--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -65,6 +65,7 @@
 config CRYPTO_CRYPTD
 	tristate "Software async crypto daemon"
 	select CRYPTO_BLKCIPHER
+	select CRYPTO_HASH
 	select CRYPTO_MANAGER
 	help
 	  This is a generic software asynchronous crypto daemon that
@@ -212,7 +213,7 @@
 
 config CRYPTO_CRC32C
 	tristate "CRC32c CRC algorithm"
-	select CRYPTO_ALGAPI
+	select CRYPTO_HASH
 	select LIBCRC32C
 	help
 	  Castagnoli, et al Cyclic Redundancy-Check Algorithm.  Used
@@ -241,6 +242,57 @@
 	  should not be used for other purposes because of the weakness
 	  of the algorithm.
 
+config CRYPTO_RMD128
+  tristate "RIPEMD-128 digest algorithm"
+  select CRYPTO_ALGAPI
+  help
+    RIPEMD-128 (ISO/IEC 10118-3:2004).
+
+    RIPEMD-128 is a 128-bit cryptographic hash function. It should only
+    to be used as a secure replacement for RIPEMD. For other use cases
+    RIPEMD-160 should be used.
+
+    Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
+    See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+
+config CRYPTO_RMD160
+  tristate "RIPEMD-160 digest algorithm"
+  select CRYPTO_ALGAPI
+  help
+    RIPEMD-160 (ISO/IEC 10118-3:2004).
+
+    RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
+    to be used as a secure replacement for the 128-bit hash functions
+    MD4, MD5 and it's predecessor RIPEMD (not to be confused with RIPEMD-128).
+
+    It's speed is comparable to SHA1 and there are no known attacks against
+    RIPEMD-160.
+
+    Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
+    See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+
+config CRYPTO_RMD256
+  tristate "RIPEMD-256 digest algorithm"
+  select CRYPTO_ALGAPI
+  help
+    RIPEMD-256 is an optional extension of RIPEMD-128 with a 256 bit hash.
+    It is intended for applications that require longer hash-results, without
+    needing a larger security level (than RIPEMD-128).
+
+    Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
+    See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+
+config CRYPTO_RMD320
+  tristate "RIPEMD-320 digest algorithm"
+  select CRYPTO_ALGAPI
+  help
+    RIPEMD-320 is an optional extension of RIPEMD-160 with a 320 bit hash.
+    It is intended for applications that require longer hash-results, without
+    needing a larger security level (than RIPEMD-160).
+
+    Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
+    See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
+
 config CRYPTO_SHA1
 	tristate "SHA1 digest algorithm"
 	select CRYPTO_ALGAPI
@@ -614,6 +666,15 @@
 	help
 	  This is the LZO algorithm.
 
+comment "Random Number Generation"
+
+config CRYPTO_PRNG
+	tristate "Pseudo Random Number Generation for Cryptographic modules"
+	help
+	  This option enables the generic pseudo random number generator
+	  for cryptographic modules.  Uses the Algorithm specified in
+	  ANSI X9.31 A.2.4
+
 source "drivers/crypto/Kconfig"
 
 endif	# if CRYPTO
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -19,6 +19,7 @@
 obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o
 
 crypto_hash-objs := hash.o
+crypto_hash-objs += ahash.o
 obj-$(CONFIG_CRYPTO_HASH) += crypto_hash.o
 
 obj-$(CONFIG_CRYPTO_MANAGER) += cryptomgr.o
@@ -27,6 +28,10 @@
 obj-$(CONFIG_CRYPTO_NULL) += crypto_null.o
 obj-$(CONFIG_CRYPTO_MD4) += md4.o
 obj-$(CONFIG_CRYPTO_MD5) += md5.o
+obj-$(CONFIG_CRYPTO_RMD128) += rmd128.o
+obj-$(CONFIG_CRYPTO_RMD160) += rmd160.o
+obj-$(CONFIG_CRYPTO_RMD256) += rmd256.o
+obj-$(CONFIG_CRYPTO_RMD320) += rmd320.o
 obj-$(CONFIG_CRYPTO_SHA1) += sha1_generic.o
 obj-$(CONFIG_CRYPTO_SHA256) += sha256_generic.o
 obj-$(CONFIG_CRYPTO_SHA512) += sha512_generic.o
@@ -64,7 +69,7 @@
 obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o
 obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o
 obj-$(CONFIG_CRYPTO_LZO) += lzo.o
-
+obj-$(CONFIG_CRYPTO_PRNG) += prng.o
 obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
 
 #
--- /dev/null
+++ b/crypto/ahash.c
@@ -0,0 +1,194 @@
+/*
+ * Asynchronous Cryptographic Hash operations.
+ *
+ * This is the asynchronous version of hash.c with notification of
+ * completion via a callback.
+ *
+ * Copyright (c) 2008 Loc Ho <lho@amcc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#include <crypto/internal/hash.h>
+#include <crypto/scatterwalk.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/seq_file.h>
+
+#include "internal.h"
+
+static int hash_walk_next(struct crypto_hash_walk *walk)
+{
+	unsigned int alignmask = walk->alignmask;
+	unsigned int offset = walk->offset;
+	unsigned int nbytes = min(walk->entrylen,
+				  ((unsigned int)(PAGE_SIZE)) - offset);
+
+	walk->data = crypto_kmap(walk->pg, 0);
+	walk->data += offset;
+
+	if (offset & alignmask)
+		nbytes = alignmask + 1 - (offset & alignmask);
+
+	walk->entrylen -= nbytes;
+	return nbytes;
+}
+
+static int hash_walk_new_entry(struct crypto_hash_walk *walk)
+{
+	struct scatterlist *sg;
+
+	sg = walk->sg;
+	walk->pg = sg_page(sg);
+	walk->offset = sg->offset;
+	walk->entrylen = sg->length;
+
+	if (walk->entrylen > walk->total)
+		walk->entrylen = walk->total;
+	walk->total -= walk->entrylen;
+
+	return hash_walk_next(walk);
+}
+
+int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err)
+{
+	unsigned int alignmask = walk->alignmask;
+	unsigned int nbytes = walk->entrylen;
+
+	walk->data -= walk->offset;
+
+	if (nbytes && walk->offset & alignmask && !err) {
+		walk->offset += alignmask - 1;
+		walk->offset = ALIGN(walk->offset, alignmask + 1);
+		walk->data += walk->offset;
+
+		nbytes = min(nbytes,
+			     ((unsigned int)(PAGE_SIZE)) - walk->offset);
+		walk->entrylen -= nbytes;
+
+		return nbytes;
+	}
+
+	crypto_kunmap(walk->data, 0);
+	crypto_yield(walk->flags);
+
+	if (err)
+		return err;
+
+	walk->offset = 0;
+
+	if (nbytes)
+		return hash_walk_next(walk);
+
+	if (!walk->total)
+		return 0;
+
+	walk->sg = scatterwalk_sg_next(walk->sg);
+
+	return hash_walk_new_entry(walk);
+}
+EXPORT_SYMBOL_GPL(crypto_hash_walk_done);
+
+int crypto_hash_walk_first(struct ahash_request *req,
+			   struct crypto_hash_walk *walk)
+{
+	walk->total = req->nbytes;
+
+	if (!walk->total)
+		return 0;
+
+	walk->alignmask = crypto_ahash_alignmask(crypto_ahash_reqtfm(req));
+	walk->sg = req->src;
+	walk->flags = req->base.flags;
+
+	return hash_walk_new_entry(walk);
+}
+EXPORT_SYMBOL_GPL(crypto_hash_walk_first);
+
+static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
+				unsigned int keylen)
+{
+	struct ahash_alg *ahash = crypto_ahash_alg(tfm);
+	unsigned long alignmask = crypto_ahash_alignmask(tfm);
+	int ret;
+	u8 *buffer, *alignbuffer;
+	unsigned long absize;
+
+	absize = keylen + alignmask;
+	buffer = kmalloc(absize, GFP_ATOMIC);
+	if (!buffer)
+		return -ENOMEM;
+
+	alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
+	memcpy(alignbuffer, key, keylen);
+	ret = ahash->setkey(tfm, alignbuffer, keylen);
+	memset(alignbuffer, 0, keylen);
+	kfree(buffer);
+	return ret;
+}
+
+static int ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
+			unsigned int keylen)
+{
+	struct ahash_alg *ahash = crypto_ahash_alg(tfm);
+	unsigned long alignmask = crypto_ahash_alignmask(tfm);
+
+	if ((unsigned long)key & alignmask)
+		return ahash_setkey_unaligned(tfm, key, keylen);
+
+	return ahash->setkey(tfm, key, keylen);
+}
+
+static unsigned int crypto_ahash_ctxsize(struct crypto_alg *alg, u32 type,
+					u32 mask)
+{
+	return alg->cra_ctxsize;
+}
+
+static int crypto_init_ahash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
+{
+	struct ahash_alg *alg = &tfm->__crt_alg->cra_ahash;
+	struct ahash_tfm *crt   = &tfm->crt_ahash;
+
+	if (alg->digestsize > PAGE_SIZE / 8)
+		return -EINVAL;
+
+	crt->init = alg->init;
+	crt->update = alg->update;
+	crt->final  = alg->final;
+	crt->digest = alg->digest;
+	crt->setkey = ahash_setkey;
+	crt->digestsize = alg->digestsize;
+
+	return 0;
+}
+
+static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
+	__attribute__ ((unused));
+static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
+{
+	seq_printf(m, "type         : ahash\n");
+	seq_printf(m, "async        : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ?
+					     "yes" : "no");
+	seq_printf(m, "blocksize    : %u\n", alg->cra_blocksize);
+	seq_printf(m, "digestsize   : %u\n", alg->cra_hash.digestsize);
+}
+
+const struct crypto_type crypto_ahash_type = {
+	.ctxsize = crypto_ahash_ctxsize,
+	.init = crypto_init_ahash_ops,
+#ifdef CONFIG_PROC_FS
+	.show = crypto_ahash_show,
+#endif
+};
+EXPORT_SYMBOL_GPL(crypto_ahash_type);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Asynchronous cryptographic hash type");
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -235,8 +235,12 @@
 		return crypto_init_cipher_ops(tfm);
 		
 	case CRYPTO_ALG_TYPE_DIGEST:
-		return crypto_init_digest_ops(tfm);
-		
+		if ((mask & CRYPTO_ALG_TYPE_HASH_MASK) !=
+		    CRYPTO_ALG_TYPE_HASH_MASK)
+			return crypto_init_digest_ops_async(tfm);
+		else
+			return crypto_init_digest_ops(tfm);
+
 	case CRYPTO_ALG_TYPE_COMPRESS:
 		return crypto_init_compress_ops(tfm);
 	
--- a/crypto/camellia.c
+++ b/crypto/camellia.c
@@ -35,6 +35,8 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/bitops.h>
+#include <asm/unaligned.h>
 
 static const u32 camellia_sp1110[256] = {
 	0x70707000,0x82828200,0x2c2c2c00,0xececec00,
@@ -335,20 +337,6 @@
 /*
  *  macros
  */
-#define GETU32(v, pt) \
-    do { \
-	/* latest breed of gcc is clever enough to use move */ \
-	memcpy(&(v), (pt), 4); \
-	(v) = be32_to_cpu(v); \
-    } while(0)
-
-/* rotation right shift 1byte */
-#define ROR8(x) (((x) >> 8) + ((x) << 24))
-/* rotation left shift 1bit */
-#define ROL1(x) (((x) << 1) + ((x) >> 31))
-/* rotation left shift 1byte */
-#define ROL8(x) (((x) << 8) + ((x) >> 24))
-
 #define ROLDQ(ll, lr, rl, rr, w0, w1, bits)		\
     do {						\
 	w0 = ll;					\
@@ -383,7 +371,7 @@
 	   ^ camellia_sp3033[(u8)(il >> 8)]			\
 	   ^ camellia_sp4404[(u8)(il     )];			\
 	yl ^= yr;						\
-	yr = ROR8(yr);						\
+	yr = ror32(yr, 8);					\
 	yr ^= yl;						\
     } while(0)
 
@@ -405,7 +393,7 @@
 	subL[7] ^= subL[1]; subR[7] ^= subR[1];
 	subL[1] ^= subR[1] & ~subR[9];
 	dw = subL[1] & subL[9],
-		subR[1] ^= ROL1(dw); /* modified for FLinv(kl2) */
+		subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl2) */
 	/* round 8 */
 	subL[11] ^= subL[1]; subR[11] ^= subR[1];
 	/* round 10 */
@@ -414,7 +402,7 @@
 	subL[15] ^= subL[1]; subR[15] ^= subR[1];
 	subL[1] ^= subR[1] & ~subR[17];
 	dw = subL[1] & subL[17],
-		subR[1] ^= ROL1(dw); /* modified for FLinv(kl4) */
+		subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl4) */
 	/* round 14 */
 	subL[19] ^= subL[1]; subR[19] ^= subR[1];
 	/* round 16 */
@@ -430,7 +418,7 @@
 	} else {
 		subL[1] ^= subR[1] & ~subR[25];
 		dw = subL[1] & subL[25],
-			subR[1] ^= ROL1(dw); /* modified for FLinv(kl6) */
+			subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl6) */
 		/* round 20 */
 		subL[27] ^= subL[1]; subR[27] ^= subR[1];
 		/* round 22 */
@@ -450,7 +438,7 @@
 		subL[26] ^= kw4l; subR[26] ^= kw4r;
 		kw4l ^= kw4r & ~subR[24];
 		dw = kw4l & subL[24],
-			kw4r ^= ROL1(dw); /* modified for FL(kl5) */
+			kw4r ^= rol32(dw, 1); /* modified for FL(kl5) */
 	}
 	/* round 17 */
 	subL[22] ^= kw4l; subR[22] ^= kw4r;
@@ -460,7 +448,7 @@
 	subL[18] ^= kw4l; subR[18] ^= kw4r;
 	kw4l ^= kw4r & ~subR[16];
 	dw = kw4l & subL[16],
-		kw4r ^= ROL1(dw); /* modified for FL(kl3) */
+		kw4r ^= rol32(dw, 1); /* modified for FL(kl3) */
 	/* round 11 */
 	subL[14] ^= kw4l; subR[14] ^= kw4r;
 	/* round 9 */
@@ -469,7 +457,7 @@
 	subL[10] ^= kw4l; subR[10] ^= kw4r;
 	kw4l ^= kw4r & ~subR[8];
 	dw = kw4l & subL[8],
-		kw4r ^= ROL1(dw); /* modified for FL(kl1) */
+		kw4r ^= rol32(dw, 1); /* modified for FL(kl1) */
 	/* round 5 */
 	subL[6] ^= kw4l; subR[6] ^= kw4r;
 	/* round 3 */
@@ -494,7 +482,7 @@
 	SUBKEY_R(6) = subR[5] ^ subR[7];
 	tl = subL[10] ^ (subR[10] & ~subR[8]);
 	dw = tl & subL[8],  /* FL(kl1) */
-		tr = subR[10] ^ ROL1(dw);
+		tr = subR[10] ^ rol32(dw, 1);
 	SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */
 	SUBKEY_R(7) = subR[6] ^ tr;
 	SUBKEY_L(8) = subL[8];       /* FL(kl1) */
@@ -503,7 +491,7 @@
 	SUBKEY_R(9) = subR[9];
 	tl = subL[7] ^ (subR[7] & ~subR[9]);
 	dw = tl & subL[9],  /* FLinv(kl2) */
-		tr = subR[7] ^ ROL1(dw);
+		tr = subR[7] ^ rol32(dw, 1);
 	SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */
 	SUBKEY_R(10) = tr ^ subR[11];
 	SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */
@@ -516,7 +504,7 @@
 	SUBKEY_R(14) = subR[13] ^ subR[15];
 	tl = subL[18] ^ (subR[18] & ~subR[16]);
 	dw = tl & subL[16], /* FL(kl3) */
-		tr = subR[18] ^ ROL1(dw);
+		tr = subR[18] ^ rol32(dw, 1);
 	SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */
 	SUBKEY_R(15) = subR[14] ^ tr;
 	SUBKEY_L(16) = subL[16];     /* FL(kl3) */
@@ -525,7 +513,7 @@
 	SUBKEY_R(17) = subR[17];
 	tl = subL[15] ^ (subR[15] & ~subR[17]);
 	dw = tl & subL[17], /* FLinv(kl4) */
-		tr = subR[15] ^ ROL1(dw);
+		tr = subR[15] ^ rol32(dw, 1);
 	SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */
 	SUBKEY_R(18) = tr ^ subR[19];
 	SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */
@@ -544,7 +532,7 @@
 	} else {
 		tl = subL[26] ^ (subR[26] & ~subR[24]);
 		dw = tl & subL[24], /* FL(kl5) */
-			tr = subR[26] ^ ROL1(dw);
+			tr = subR[26] ^ rol32(dw, 1);
 		SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */
 		SUBKEY_R(23) = subR[22] ^ tr;
 		SUBKEY_L(24) = subL[24];     /* FL(kl5) */
@@ -553,7 +541,7 @@
 		SUBKEY_R(25) = subR[25];
 		tl = subL[23] ^ (subR[23] & ~subR[25]);
 		dw = tl & subL[25], /* FLinv(kl6) */
-			tr = subR[23] ^ ROL1(dw);
+			tr = subR[23] ^ rol32(dw, 1);
 		SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */
 		SUBKEY_R(26) = tr ^ subR[27];
 		SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */
@@ -573,17 +561,17 @@
 	/* apply the inverse of the last half of P-function */
 	i = 2;
 	do {
-		dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = ROL8(dw);/* round 1 */
+		dw = SUBKEY_L(i + 0) ^ SUBKEY_R(i + 0); dw = rol32(dw, 8);/* round 1 */
 		SUBKEY_R(i + 0) = SUBKEY_L(i + 0) ^ dw; SUBKEY_L(i + 0) = dw;
-		dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = ROL8(dw);/* round 2 */
+		dw = SUBKEY_L(i + 1) ^ SUBKEY_R(i + 1); dw = rol32(dw, 8);/* round 2 */
 		SUBKEY_R(i + 1) = SUBKEY_L(i + 1) ^ dw; SUBKEY_L(i + 1) = dw;
-		dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = ROL8(dw);/* round 3 */
+		dw = SUBKEY_L(i + 2) ^ SUBKEY_R(i + 2); dw = rol32(dw, 8);/* round 3 */
 		SUBKEY_R(i + 2) = SUBKEY_L(i + 2) ^ dw; SUBKEY_L(i + 2) = dw;
-		dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = ROL8(dw);/* round 4 */
+		dw = SUBKEY_L(i + 3) ^ SUBKEY_R(i + 3); dw = rol32(dw, 8);/* round 4 */
 		SUBKEY_R(i + 3) = SUBKEY_L(i + 3) ^ dw; SUBKEY_L(i + 3) = dw;
-		dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = ROL8(dw);/* round 5 */
+		dw = SUBKEY_L(i + 4) ^ SUBKEY_R(i + 4); dw = rol32(dw, 9);/* round 5 */
 		SUBKEY_R(i + 4) = SUBKEY_L(i + 4) ^ dw; SUBKEY_L(i + 4) = dw;
-		dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = ROL8(dw);/* round 6 */
+		dw = SUBKEY_L(i + 5) ^ SUBKEY_R(i + 5); dw = rol32(dw, 8);/* round 6 */
 		SUBKEY_R(i + 5) = SUBKEY_L(i + 5) ^ dw; SUBKEY_L(i + 5) = dw;
 		i += 8;
 	} while (i < max);
@@ -599,10 +587,10 @@
 	/**
 	 *  k == kll || klr || krl || krr (|| is concatenation)
 	 */
-	GETU32(kll, key     );
-	GETU32(klr, key +  4);
-	GETU32(krl, key +  8);
-	GETU32(krr, key + 12);
+	kll = get_unaligned_be32(key);
+	klr = get_unaligned_be32(key + 4);
+	krl = get_unaligned_be32(key + 8);
+	krr = get_unaligned_be32(key + 12);
 
 	/* generate KL dependent subkeys */
 	/* kw1 */
@@ -707,14 +695,14 @@
 	 *  key = (kll || klr || krl || krr || krll || krlr || krrl || krrr)
 	 *  (|| is concatenation)
 	 */
-	GETU32(kll,  key     );
-	GETU32(klr,  key +  4);
-	GETU32(krl,  key +  8);
-	GETU32(krr,  key + 12);
-	GETU32(krll, key + 16);
-	GETU32(krlr, key + 20);
-	GETU32(krrl, key + 24);
-	GETU32(krrr, key + 28);
+	kll = get_unaligned_be32(key);
+	klr = get_unaligned_be32(key + 4);
+	krl = get_unaligned_be32(key + 8);
+	krr = get_unaligned_be32(key + 12);
+	krll = get_unaligned_be32(key + 16);
+	krlr = get_unaligned_be32(key + 20);
+	krrl = get_unaligned_be32(key + 24);
+	krrr = get_unaligned_be32(key + 28);
 
 	/* generate KL dependent subkeys */
 	/* kw1 */
@@ -870,13 +858,13 @@
 	t0 &= ll;							\
 	t2 |= rr;							\
 	rl ^= t2;							\
-	lr ^= ROL1(t0);							\
+	lr ^= rol32(t0, 1);						\
 	t3 = krl;							\
 	t1 = klr;							\
 	t3 &= rl;							\
 	t1 |= lr;							\
 	ll ^= t1;							\
-	rr ^= ROL1(t3);							\
+	rr ^= rol32(t3, 1);						\
     } while(0)
 
 #define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir)		\
@@ -892,7 +880,7 @@
 	il ^= kl;							\
 	ir ^= il ^ kr;							\
 	yl ^= ir;							\
-	yr ^= ROR8(il) ^ ir;						\
+	yr ^= ror32(il, 8) ^ ir;						\
     } while(0)
 
 /* max = 24: 128bit encrypt, max = 32: 256bit encrypt */
--- a/crypto/crc32c.c
+++ b/crypto/crc32c.c
@@ -1,24 +1,27 @@
-/* 
+/*
  * Cryptographic API.
  *
  * CRC32C chksum
  *
  * This module file is a wrapper to invoke the lib/crc32c routines.
  *
+ * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) 
+ * Software Foundation; either version 2 of the License, or (at your option)
  * any later version.
  *
  */
+
+#include <crypto/internal/hash.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/string.h>
-#include <linux/crypto.h>
 #include <linux/crc32c.h>
 #include <linux/kernel.h>
 
-#define CHKSUM_BLOCK_SIZE	32
+#define CHKSUM_BLOCK_SIZE	1
 #define CHKSUM_DIGEST_SIZE	4
 
 struct chksum_ctx {
@@ -27,7 +30,7 @@
 };
 
 /*
- * Steps through buffer one byte at at time, calculates reflected 
+ * Steps through buffer one byte at at time, calculates reflected
  * crc using table.
  */
 
@@ -67,11 +70,11 @@
 static void chksum_final(struct crypto_tfm *tfm, u8 *out)
 {
 	struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
-	
+
 	*(__le32 *)out = ~cpu_to_le32(mctx->crc);
 }
 
-static int crc32c_cra_init(struct crypto_tfm *tfm)
+static int crc32c_cra_init_old(struct crypto_tfm *tfm)
 {
 	struct chksum_ctx *mctx = crypto_tfm_ctx(tfm);
 
@@ -79,14 +82,14 @@
 	return 0;
 }
 
-static struct crypto_alg alg = {
+static struct crypto_alg old_alg = {
 	.cra_name	=	"crc32c",
 	.cra_flags	=	CRYPTO_ALG_TYPE_DIGEST,
 	.cra_blocksize	=	CHKSUM_BLOCK_SIZE,
 	.cra_ctxsize	=	sizeof(struct chksum_ctx),
 	.cra_module	=	THIS_MODULE,
-	.cra_list	=	LIST_HEAD_INIT(alg.cra_list),
-	.cra_init	=	crc32c_cra_init,
+	.cra_list	=	LIST_HEAD_INIT(old_alg.cra_list),
+	.cra_init	=	crc32c_cra_init_old,
 	.cra_u		=	{
 		.digest = {
 			 .dia_digestsize=	CHKSUM_DIGEST_SIZE,
@@ -98,14 +101,125 @@
 	}
 };
 
+/*
+ * Setting the seed allows arbitrary accumulators and flexible XOR policy
+ * If your algorithm starts with ~0, then XOR with ~0 before you set
+ * the seed.
+ */
+static int crc32c_setkey(struct crypto_ahash *hash, const u8 *key,
+			 unsigned int keylen)
+{
+	u32 *mctx = crypto_ahash_ctx(hash);
+
+	if (keylen != sizeof(u32)) {
+		crypto_ahash_set_flags(hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+	*mctx = le32_to_cpup((__le32 *)key);
+	return 0;
+}
+
+static int crc32c_init(struct ahash_request *req)
+{
+	u32 *mctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+	u32 *crcp = ahash_request_ctx(req);
+
+	*crcp = *mctx;
+	return 0;
+}
+
+static int crc32c_update(struct ahash_request *req)
+{
+	struct crypto_hash_walk walk;
+	u32 *crcp = ahash_request_ctx(req);
+	u32 crc = *crcp;
+	int nbytes;
+
+	for (nbytes = crypto_hash_walk_first(req, &walk); nbytes;
+	     nbytes = crypto_hash_walk_done(&walk, 0))
+		crc = crc32c(crc, walk.data, nbytes);
+
+	*crcp = crc;
+	return 0;
+}
+
+static int crc32c_final(struct ahash_request *req)
+{
+	u32 *crcp = ahash_request_ctx(req);
+
+	*(__le32 *)req->result = ~cpu_to_le32p(crcp);
+	return 0;
+}
+
+static int crc32c_digest(struct ahash_request *req)
+{
+	struct crypto_hash_walk walk;
+	u32 *mctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
+	u32 crc = *mctx;
+	int nbytes;
+
+	for (nbytes = crypto_hash_walk_first(req, &walk); nbytes;
+	     nbytes = crypto_hash_walk_done(&walk, 0))
+		crc = crc32c(crc, walk.data, nbytes);
+
+	*(__le32 *)req->result = ~cpu_to_le32(crc);
+	return 0;
+}
+
+static int crc32c_cra_init(struct crypto_tfm *tfm)
+{
+	u32 *key = crypto_tfm_ctx(tfm);
+
+	*key = ~0;
+
+	tfm->crt_ahash.reqsize = sizeof(u32);
+
+	return 0;
+}
+
+static struct crypto_alg alg = {
+	.cra_name		=	"crc32c",
+	.cra_driver_name	=	"crc32c-generic",
+	.cra_priority		=	100,
+	.cra_flags		=	CRYPTO_ALG_TYPE_AHASH,
+	.cra_blocksize		=	CHKSUM_BLOCK_SIZE,
+	.cra_alignmask		=	3,
+	.cra_ctxsize		=	sizeof(u32),
+	.cra_module		=	THIS_MODULE,
+	.cra_list		=	LIST_HEAD_INIT(alg.cra_list),
+	.cra_init		=	crc32c_cra_init,
+	.cra_type		=	&crypto_ahash_type,
+	.cra_u			=	{
+		.ahash = {
+			 .digestsize	=	CHKSUM_DIGEST_SIZE,
+			 .setkey	=	crc32c_setkey,
+			 .init   	= 	crc32c_init,
+			 .update 	=	crc32c_update,
+			 .final  	=	crc32c_final,
+			 .digest  	=	crc32c_digest,
+		 }
+	}
+};
+
 static int __init crc32c_mod_init(void)
 {
-	return crypto_register_alg(&alg);
+	int err;
+
+	err = crypto_register_alg(&old_alg);
+	if (err)
+		return err;
+
+	err = crypto_register_alg(&alg);
+	if (err)
+		crypto_unregister_alg(&old_alg);
+
+	return err;
 }
 
 static void __exit crc32c_mod_fini(void)
 {
 	crypto_unregister_alg(&alg);
+	crypto_unregister_alg(&old_alg);
 }
 
 module_init(crc32c_mod_init);
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -11,6 +11,7 @@
  */
 
 #include <crypto/algapi.h>
+#include <crypto/internal/hash.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -45,6 +46,13 @@
 	crypto_completion_t complete;
 };
 
+struct cryptd_hash_ctx {
+	struct crypto_hash *child;
+};
+
+struct cryptd_hash_request_ctx {
+	crypto_completion_t complete;
+};
 
 static inline struct cryptd_state *cryptd_get_state(struct crypto_tfm *tfm)
 {
@@ -82,10 +90,8 @@
 
 	rctx = ablkcipher_request_ctx(req);
 
-	if (unlikely(err == -EINPROGRESS)) {
-		rctx->complete(&req->base, err);
-		return;
-	}
+	if (unlikely(err == -EINPROGRESS))
+		goto out;
 
 	desc.tfm = child;
 	desc.info = req->info;
@@ -95,8 +101,9 @@
 
 	req->base.complete = rctx->complete;
 
+out:
 	local_bh_disable();
-	req->base.complete(&req->base, err);
+	rctx->complete(&req->base, err);
 	local_bh_enable();
 }
 
@@ -261,6 +268,240 @@
 	return inst;
 }
 
+static int cryptd_hash_init_tfm(struct crypto_tfm *tfm)
+{
+	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
+	struct cryptd_instance_ctx *ictx = crypto_instance_ctx(inst);
+	struct crypto_spawn *spawn = &ictx->spawn;
+	struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct crypto_hash *cipher;
+
+	cipher = crypto_spawn_hash(spawn);
+	if (IS_ERR(cipher))
+		return PTR_ERR(cipher);
+
+	ctx->child = cipher;
+	tfm->crt_ahash.reqsize =
+		sizeof(struct cryptd_hash_request_ctx);
+	return 0;
+}
+
+static void cryptd_hash_exit_tfm(struct crypto_tfm *tfm)
+{
+	struct cryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct cryptd_state *state = cryptd_get_state(tfm);
+	int active;
+
+	mutex_lock(&state->mutex);
+	active = ahash_tfm_in_queue(&state->queue,
+				__crypto_ahash_cast(tfm));
+	mutex_unlock(&state->mutex);
+
+	BUG_ON(active);
+
+	crypto_free_hash(ctx->child);
+}
+
+static int cryptd_hash_setkey(struct crypto_ahash *parent,
+				   const u8 *key, unsigned int keylen)
+{
+	struct cryptd_hash_ctx *ctx   = crypto_ahash_ctx(parent);
+	struct crypto_hash     *child = ctx->child;
+	int err;
+
+	crypto_hash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+	crypto_hash_set_flags(child, crypto_ahash_get_flags(parent) &
+					  CRYPTO_TFM_REQ_MASK);
+	err = crypto_hash_setkey(child, key, keylen);
+	crypto_ahash_set_flags(parent, crypto_hash_get_flags(child) &
+					    CRYPTO_TFM_RES_MASK);
+	return err;
+}
+
+static int cryptd_hash_enqueue(struct ahash_request *req,
+				crypto_completion_t complete)
+{
+	struct cryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct cryptd_state *state =
+		cryptd_get_state(crypto_ahash_tfm(tfm));
+	int err;
+
+	rctx->complete = req->base.complete;
+	req->base.complete = complete;
+
+	spin_lock_bh(&state->lock);
+	err = ahash_enqueue_request(&state->queue, req);
+	spin_unlock_bh(&state->lock);
+
+	wake_up_process(state->task);
+	return err;
+}
+
+static void cryptd_hash_init(struct crypto_async_request *req_async, int err)
+{
+	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
+	struct crypto_hash     *child = ctx->child;
+	struct ahash_request    *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx;
+	struct hash_desc desc;
+
+	rctx = ahash_request_ctx(req);
+
+	if (unlikely(err == -EINPROGRESS))
+		goto out;
+
+	desc.tfm = child;
+	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	err = crypto_hash_crt(child)->init(&desc);
+
+	req->base.complete = rctx->complete;
+
+out:
+	local_bh_disable();
+	rctx->complete(&req->base, err);
+	local_bh_enable();
+}
+
+static int cryptd_hash_init_enqueue(struct ahash_request *req)
+{
+	return cryptd_hash_enqueue(req, cryptd_hash_init);
+}
+
+static void cryptd_hash_update(struct crypto_async_request *req_async, int err)
+{
+	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
+	struct crypto_hash     *child = ctx->child;
+	struct ahash_request    *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx;
+	struct hash_desc desc;
+
+	rctx = ahash_request_ctx(req);
+
+	if (unlikely(err == -EINPROGRESS))
+		goto out;
+
+	desc.tfm = child;
+	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	err = crypto_hash_crt(child)->update(&desc,
+						req->src,
+						req->nbytes);
+
+	req->base.complete = rctx->complete;
+
+out:
+	local_bh_disable();
+	rctx->complete(&req->base, err);
+	local_bh_enable();
+}
+
+static int cryptd_hash_update_enqueue(struct ahash_request *req)
+{
+	return cryptd_hash_enqueue(req, cryptd_hash_update);
+}
+
+static void cryptd_hash_final(struct crypto_async_request *req_async, int err)
+{
+	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
+	struct crypto_hash     *child = ctx->child;
+	struct ahash_request    *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx;
+	struct hash_desc desc;
+
+	rctx = ahash_request_ctx(req);
+
+	if (unlikely(err == -EINPROGRESS))
+		goto out;
+
+	desc.tfm = child;
+	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	err = crypto_hash_crt(child)->final(&desc, req->result);
+
+	req->base.complete = rctx->complete;
+
+out:
+	local_bh_disable();
+	rctx->complete(&req->base, err);
+	local_bh_enable();
+}
+
+static int cryptd_hash_final_enqueue(struct ahash_request *req)
+{
+	return cryptd_hash_enqueue(req, cryptd_hash_final);
+}
+
+static void cryptd_hash_digest(struct crypto_async_request *req_async, int err)
+{
+	struct cryptd_hash_ctx *ctx   = crypto_tfm_ctx(req_async->tfm);
+	struct crypto_hash     *child = ctx->child;
+	struct ahash_request    *req = ahash_request_cast(req_async);
+	struct cryptd_hash_request_ctx *rctx;
+	struct hash_desc desc;
+
+	rctx = ahash_request_ctx(req);
+
+	if (unlikely(err == -EINPROGRESS))
+		goto out;
+
+	desc.tfm = child;
+	desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	err = crypto_hash_crt(child)->digest(&desc,
+						req->src,
+						req->nbytes,
+						req->result);
+
+	req->base.complete = rctx->complete;
+
+out:
+	local_bh_disable();
+	rctx->complete(&req->base, err);
+	local_bh_enable();
+}
+
+static int cryptd_hash_digest_enqueue(struct ahash_request *req)
+{
+	return cryptd_hash_enqueue(req, cryptd_hash_digest);
+}
+
+static struct crypto_instance *cryptd_alloc_hash(
+	struct rtattr **tb, struct cryptd_state *state)
+{
+	struct crypto_instance *inst;
+	struct crypto_alg *alg;
+
+	alg = crypto_get_attr_alg(tb, CRYPTO_ALG_TYPE_HASH,
+				  CRYPTO_ALG_TYPE_HASH_MASK);
+	if (IS_ERR(alg))
+		return ERR_PTR(PTR_ERR(alg));
+
+	inst = cryptd_alloc_instance(alg, state);
+	if (IS_ERR(inst))
+		goto out_put_alg;
+
+	inst->alg.cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC;
+	inst->alg.cra_type = &crypto_ahash_type;
+
+	inst->alg.cra_ahash.digestsize = alg->cra_hash.digestsize;
+	inst->alg.cra_ctxsize = sizeof(struct cryptd_hash_ctx);
+
+	inst->alg.cra_init = cryptd_hash_init_tfm;
+	inst->alg.cra_exit = cryptd_hash_exit_tfm;
+
+	inst->alg.cra_ahash.init   = cryptd_hash_init_enqueue;
+	inst->alg.cra_ahash.update = cryptd_hash_update_enqueue;
+	inst->alg.cra_ahash.final  = cryptd_hash_final_enqueue;
+	inst->alg.cra_ahash.setkey = cryptd_hash_setkey;
+	inst->alg.cra_ahash.digest = cryptd_hash_digest_enqueue;
+
+out_put_alg:
+	crypto_mod_put(alg);
+	return inst;
+}
+
 static struct cryptd_state state;
 
 static struct crypto_instance *cryptd_alloc(struct rtattr **tb)
@@ -274,6 +515,8 @@
 	switch (algt->type & algt->mask & CRYPTO_ALG_TYPE_MASK) {
 	case CRYPTO_ALG_TYPE_BLKCIPHER:
 		return cryptd_alloc_blkcipher(tb, &state);
+	case CRYPTO_ALG_TYPE_DIGEST:
+		return cryptd_alloc_hash(tb, &state);
 	}
 
 	return ERR_PTR(-EINVAL);
--- a/crypto/digest.c
+++ b/crypto/digest.c
@@ -12,6 +12,7 @@
  *
  */
 
+#include <crypto/internal/hash.h>
 #include <crypto/scatterwalk.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
@@ -141,7 +142,7 @@
 	struct hash_tfm *ops = &tfm->crt_hash;
 	struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
 
-	if (dalg->dia_digestsize > crypto_tfm_alg_blocksize(tfm))
+	if (dalg->dia_digestsize > PAGE_SIZE / 8)
 		return -EINVAL;
 	
 	ops->init	= init;
@@ -157,3 +158,83 @@
 void crypto_exit_digest_ops(struct crypto_tfm *tfm)
 {
 }
+
+static int digest_async_nosetkey(struct crypto_ahash *tfm_async, const u8 *key,
+			unsigned int keylen)
+{
+	crypto_ahash_clear_flags(tfm_async, CRYPTO_TFM_RES_MASK);
+	return -ENOSYS;
+}
+
+static int digest_async_setkey(struct crypto_ahash *tfm_async, const u8 *key,
+			unsigned int keylen)
+{
+	struct crypto_tfm    *tfm        = crypto_ahash_tfm(tfm_async);
+	struct digest_alg    *dalg       = &tfm->__crt_alg->cra_digest;
+
+	crypto_ahash_clear_flags(tfm_async, CRYPTO_TFM_RES_MASK);
+	return dalg->dia_setkey(tfm, key, keylen);
+}
+
+static int digest_async_init(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm  = req->base.tfm;
+	struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
+
+	dalg->dia_init(tfm);
+	return 0;
+}
+
+static int digest_async_update(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm = req->base.tfm;
+	struct hash_desc  desc = {
+		.tfm   = __crypto_hash_cast(tfm),
+		.flags = req->base.flags,
+	};
+
+	update(&desc, req->src, req->nbytes);
+	return 0;
+}
+
+static int digest_async_final(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm  = req->base.tfm;
+	struct hash_desc  desc = {
+		.tfm   = __crypto_hash_cast(tfm),
+		.flags = req->base.flags,
+	};
+
+	final(&desc, req->result);
+	return 0;
+}
+
+static int digest_async_digest(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm  = req->base.tfm;
+	struct hash_desc  desc = {
+		.tfm   = __crypto_hash_cast(tfm),
+		.flags = req->base.flags,
+	};
+
+	return digest(&desc, req->src, req->nbytes, req->result);
+}
+
+int crypto_init_digest_ops_async(struct crypto_tfm *tfm)
+{
+	struct ahash_tfm  *crt  = &tfm->crt_ahash;
+	struct digest_alg *dalg = &tfm->__crt_alg->cra_digest;
+
+	if (dalg->dia_digestsize > crypto_tfm_alg_blocksize(tfm))
+		return -EINVAL;
+
+	crt->init       = digest_async_init;
+	crt->update     = digest_async_update;
+	crt->final      = digest_async_final;
+	crt->digest     = digest_async_digest;
+	crt->setkey     = dalg->dia_setkey ? digest_async_setkey :
+						digest_async_nosetkey;
+	crt->digestsize = dalg->dia_digestsize;
+
+	return 0;
+}
--- a/crypto/hash.c
+++ b/crypto/hash.c
@@ -9,6 +9,7 @@
  * any later version.
  */
 
+#include <crypto/internal/hash.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -59,24 +60,107 @@
 	return alg->setkey(crt, key, keylen);
 }
 
-static int crypto_init_hash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
+static int hash_async_setkey(struct crypto_ahash *tfm_async, const u8 *key,
+			unsigned int keylen)
+{
+	struct crypto_tfm  *tfm      = crypto_ahash_tfm(tfm_async);
+	struct crypto_hash *tfm_hash = __crypto_hash_cast(tfm);
+	struct hash_alg    *alg      = &tfm->__crt_alg->cra_hash;
+
+	return alg->setkey(tfm_hash, key, keylen);
+}
+
+static int hash_async_init(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm = req->base.tfm;
+	struct hash_alg   *alg = &tfm->__crt_alg->cra_hash;
+	struct hash_desc  desc = {
+		.tfm = __crypto_hash_cast(tfm),
+		.flags = req->base.flags,
+	};
+
+	return alg->init(&desc);
+}
+
+static int hash_async_update(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm = req->base.tfm;
+	struct hash_alg   *alg = &tfm->__crt_alg->cra_hash;
+	struct hash_desc  desc = {
+		.tfm = __crypto_hash_cast(tfm),
+		.flags = req->base.flags,
+	};
+
+	return alg->update(&desc, req->src, req->nbytes);
+}
+
+static int hash_async_final(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm = req->base.tfm;
+	struct hash_alg   *alg = &tfm->__crt_alg->cra_hash;
+	struct hash_desc  desc = {
+		.tfm = __crypto_hash_cast(tfm),
+		.flags = req->base.flags,
+	};
+
+	return alg->final(&desc, req->result);
+}
+
+static int hash_async_digest(struct ahash_request *req)
+{
+	struct crypto_tfm *tfm = req->base.tfm;
+	struct hash_alg   *alg = &tfm->__crt_alg->cra_hash;
+	struct hash_desc  desc = {
+		.tfm = __crypto_hash_cast(tfm),
+		.flags = req->base.flags,
+	};
+
+	return alg->digest(&desc, req->src, req->nbytes, req->result);
+}
+
+static int crypto_init_hash_ops_async(struct crypto_tfm *tfm)
+{
+	struct ahash_tfm *crt = &tfm->crt_ahash;
+	struct hash_alg  *alg = &tfm->__crt_alg->cra_hash;
+
+	crt->init       = hash_async_init;
+	crt->update     = hash_async_update;
+	crt->final      = hash_async_final;
+	crt->digest     = hash_async_digest;
+	crt->setkey     = hash_async_setkey;
+	crt->digestsize = alg->digestsize;
+
+	return 0;
+}
+
+static int crypto_init_hash_ops_sync(struct crypto_tfm *tfm)
 {
 	struct hash_tfm *crt = &tfm->crt_hash;
 	struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
 
-	if (alg->digestsize > crypto_tfm_alg_blocksize(tfm))
-		return -EINVAL;
-
-	crt->init = alg->init;
-	crt->update = alg->update;
-	crt->final = alg->final;
-	crt->digest = alg->digest;
-	crt->setkey = hash_setkey;
+	crt->init       = alg->init;
+	crt->update     = alg->update;
+	crt->final      = alg->final;
+	crt->digest     = alg->digest;
+	crt->setkey     = hash_setkey;
 	crt->digestsize = alg->digestsize;
 
 	return 0;
 }
 
+static int crypto_init_hash_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
+{
+	struct hash_alg *alg = &tfm->__crt_alg->cra_hash;
+
+	if (alg->digestsize > PAGE_SIZE / 8)
+		return -EINVAL;
+
+	if ((mask & CRYPTO_ALG_TYPE_HASH_MASK) != CRYPTO_ALG_TYPE_HASH_MASK)
+		return crypto_init_hash_ops_async(tfm);
+	else
+		return crypto_init_hash_ops_sync(tfm);
+}
+
 static void crypto_hash_show(struct seq_file *m, struct crypto_alg *alg)
 	__attribute__ ((unused));
 static void crypto_hash_show(struct seq_file *m, struct crypto_alg *alg)
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -226,6 +226,7 @@
 	struct crypto_instance *inst;
 	struct crypto_alg *alg;
 	int err;
+	int ds;
 
 	err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_HASH);
 	if (err)
@@ -236,6 +237,13 @@
 	if (IS_ERR(alg))
 		return ERR_CAST(alg);
 
+	inst = ERR_PTR(-EINVAL);
+	ds = (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+	     CRYPTO_ALG_TYPE_HASH ? alg->cra_hash.digestsize :
+				    alg->cra_digest.dia_digestsize;
+	if (ds > alg->cra_blocksize)
+		goto out_put_alg;
+
 	inst = crypto_alloc_instance("hmac", alg);
 	if (IS_ERR(inst))
 		goto out_put_alg;
@@ -246,14 +254,10 @@
 	inst->alg.cra_alignmask = alg->cra_alignmask;
 	inst->alg.cra_type = &crypto_hash_type;
 
-	inst->alg.cra_hash.digestsize =
-		(alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
-		CRYPTO_ALG_TYPE_HASH ? alg->cra_hash.digestsize :
-				       alg->cra_digest.dia_digestsize;
+	inst->alg.cra_hash.digestsize = ds;
 
 	inst->alg.cra_ctxsize = sizeof(struct hmac_ctx) +
-				ALIGN(inst->alg.cra_blocksize * 2 +
-				      inst->alg.cra_hash.digestsize,
+				ALIGN(inst->alg.cra_blocksize * 2 + ds,
 				      sizeof(void *));
 
 	inst->alg.cra_init = hmac_init_tfm;
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -86,6 +86,7 @@
 struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
 
 int crypto_init_digest_ops(struct crypto_tfm *tfm);
+int crypto_init_digest_ops_async(struct crypto_tfm *tfm);
 int crypto_init_cipher_ops(struct crypto_tfm *tfm);
 int crypto_init_compress_ops(struct crypto_tfm *tfm);
 
--- /dev/null
+++ b/crypto/prng.c
@@ -0,0 +1,410 @@
+/*
+ * PRNG: Pseudo Random Number Generator
+ *       Based on NIST Recommended PRNG From ANSI X9.31 Appendix A.2.4 using
+ *       AES 128 cipher in RFC3686 ctr mode
+ *
+ *  (C) Neil Horman <nhorman@tuxdriver.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at your
+ *  any later version.
+ *
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/fs.h>
+#include <linux/scatterlist.h>
+#include <linux/string.h>
+#include <linux/crypto.h>
+#include <linux/highmem.h>
+#include <linux/moduleparam.h>
+#include <linux/jiffies.h>
+#include <linux/timex.h>
+#include <linux/interrupt.h>
+#include <linux/miscdevice.h>
+#include "prng.h"
+
+#define TEST_PRNG_ON_START 0
+
+#define DEFAULT_PRNG_KEY "0123456789abcdef1011"
+#define DEFAULT_PRNG_KSZ 20
+#define DEFAULT_PRNG_IV "defaultv"
+#define DEFAULT_PRNG_IVSZ 8
+#define DEFAULT_BLK_SZ 16
+#define DEFAULT_V_SEED "zaybxcwdveuftgsh"
+
+/*
+ * Flags for the prng_context flags field
+ */
+
+#define PRNG_FIXED_SIZE 0x1
+#define PRNG_NEED_RESET 0x2
+
+/*
+ * Note: DT is our counter value
+ * 	 I is our intermediate value
+ *	 V is our seed vector
+ * See http://csrc.nist.gov/groups/STM/cavp/documents/rng/931rngext.pdf
+ * for implementation details
+ */
+
+
+struct prng_context {
+	char *prng_key;
+	char *prng_iv;
+	spinlock_t prng_lock;
+	unsigned char rand_data[DEFAULT_BLK_SZ];
+	unsigned char last_rand_data[DEFAULT_BLK_SZ];
+	unsigned char DT[DEFAULT_BLK_SZ];
+	unsigned char I[DEFAULT_BLK_SZ];
+	unsigned char V[DEFAULT_BLK_SZ];
+	u32 rand_data_valid;
+	struct crypto_blkcipher *tfm;
+	u32 flags;
+};
+
+static int dbg;
+
+static void hexdump(char *note, unsigned char *buf, unsigned int len)
+{
+	if (dbg) {
+		printk(KERN_CRIT "%s", note);
+		print_hex_dump(KERN_CONT, "", DUMP_PREFIX_OFFSET,
+				16, 1,
+				buf, len, false);
+	}
+}
+
+#define dbgprint(format, args...) do {if(dbg) printk(format, ##args);} while(0)
+
+static void xor_vectors(unsigned char *in1, unsigned char *in2,
+		        unsigned char *out, unsigned int size)
+{
+	int i;
+
+	for (i=0;i<size;i++)
+		out[i] = in1[i] ^ in2[i];
+
+}
+/*
+ * Returns DEFAULT_BLK_SZ bytes of random data per call
+ * returns 0 if generation succeded, <0 if something went wrong
+ */
+static int _get_more_prng_bytes(struct prng_context *ctx)
+{
+	int i;
+	struct blkcipher_desc desc;
+	struct scatterlist sg_in, sg_out;
+	int ret;
+	unsigned char tmp[DEFAULT_BLK_SZ];
+
+	desc.tfm = ctx->tfm;
+	desc.flags = 0;
+
+
+	dbgprint(KERN_CRIT "Calling _get_more_prng_bytes for context %p\n",ctx);
+
+	hexdump("Input DT: ", ctx->DT, DEFAULT_BLK_SZ);
+	hexdump("Input I: ", ctx->I, DEFAULT_BLK_SZ);
+	hexdump("Input V: ", ctx->V, DEFAULT_BLK_SZ);
+
+	/*
+	 * This algorithm is a 3 stage state machine
+	 */
+	for (i=0;i<3;i++) {
+
+		desc.tfm = ctx->tfm;
+		desc.flags = 0;
+		switch (i) {
+			case 0:
+				/*
+				 * Start by encrypting the counter value
+				 * This gives us an intermediate value I
+				 */
+				memcpy(tmp, ctx->DT, DEFAULT_BLK_SZ);
+				sg_init_one(&sg_out, &ctx->I[0], DEFAULT_BLK_SZ);
+				hexdump("tmp stage 0: ", tmp, DEFAULT_BLK_SZ);
+				break;
+			case 1:
+
+				/*
+				 * Next xor I with our secret vector V
+				 * encrypt that result to obtain our
+				 * pseudo random data which we output
+				 */
+				xor_vectors(ctx->I, ctx->V, tmp, DEFAULT_BLK_SZ);
+				sg_init_one(&sg_out, &ctx->rand_data[0], DEFAULT_BLK_SZ);
+				hexdump("tmp stage 1: ", tmp, DEFAULT_BLK_SZ);
+				break;
+			case 2:
+				/*
+				 * First check that we didn't produce the same random data
+				 * that we did last time around through this
+				 */
+				if (!memcmp(ctx->rand_data, ctx->last_rand_data, DEFAULT_BLK_SZ)) {
+					printk(KERN_ERR "ctx %p Failed repetition check!\n",
+						ctx);
+					ctx->flags |= PRNG_NEED_RESET;
+					return -1;
+				}
+				memcpy(ctx->last_rand_data, ctx->rand_data, DEFAULT_BLK_SZ);
+
+				/*
+				 * Lastly xor the random data with I
+				 * and encrypt that to obtain a new secret vector V
+				 */
+				xor_vectors(ctx->rand_data, ctx->I, tmp, DEFAULT_BLK_SZ);
+				sg_init_one(&sg_out, &ctx->V[0], DEFAULT_BLK_SZ);
+				hexdump("tmp stage 2: ", tmp, DEFAULT_BLK_SZ);
+				break;
+		}
+
+		/* Initialize our input buffer */
+		sg_init_one(&sg_in, &tmp[0], DEFAULT_BLK_SZ);
+
+		/* do the encryption */
+		ret = crypto_blkcipher_encrypt(&desc, &sg_out, &sg_in, DEFAULT_BLK_SZ);
+
+		/* And check the result */
+		if (ret) {
+			dbgprint(KERN_CRIT "Encryption of new block failed for context %p\n",ctx);
+			ctx->rand_data_valid = DEFAULT_BLK_SZ;
+			return -1;
+		}
+
+	}
+
+	/*
+	 * Now update our DT value
+	 */
+	for (i=DEFAULT_BLK_SZ-1;i>0;i--) {
+		ctx->DT[i] = ctx->DT[i-1];
+	}
+	ctx->DT[0] += 1;
+
+	dbgprint("Returning new block for context %p\n",ctx);
+	ctx->rand_data_valid = 0;
+
+	hexdump("Output DT: ", ctx->DT, DEFAULT_BLK_SZ);
+	hexdump("Output I: ", ctx->I, DEFAULT_BLK_SZ);
+	hexdump("Output V: ", ctx->V, DEFAULT_BLK_SZ);
+	hexdump("New Random Data: ", ctx->rand_data, DEFAULT_BLK_SZ);
+
+	return 0;
+}
+
+/* Our exported functions */
+int get_prng_bytes(char *buf, int nbytes, struct prng_context *ctx)
+{
+	unsigned long flags;
+	unsigned char *ptr = buf;
+	unsigned int byte_count = (unsigned int)nbytes;
+	int err;
+
+
+	if (nbytes < 0)
+		return -EINVAL;
+
+	spin_lock_irqsave(&ctx->prng_lock, flags);
+
+	err = -EFAULT;
+	if (ctx->flags & PRNG_NEED_RESET)
+		goto done;
+
+	/*
+	 * If the FIXED_SIZE flag is on, only return whole blocks of
+	 * pseudo random data
+	 */
+	err = -EINVAL;
+	if (ctx->flags & PRNG_FIXED_SIZE) {
+		if (nbytes < DEFAULT_BLK_SZ)
+			goto done;
+		byte_count = DEFAULT_BLK_SZ;
+	}
+
+	err = byte_count;
+
+	dbgprint(KERN_CRIT "getting %d random bytes for context %p\n",byte_count, ctx);
+
+
+remainder:
+	if (ctx->rand_data_valid == DEFAULT_BLK_SZ) {
+		if (_get_more_prng_bytes(ctx) < 0) {
+			memset(buf, 0, nbytes);
+			err = -EFAULT;
+			goto done;
+		}
+	}
+
+	/*
+	 * Copy up to the next whole block size
+	 */
+	if (byte_count < DEFAULT_BLK_SZ) {
+		for (;ctx->rand_data_valid < DEFAULT_BLK_SZ; ctx->rand_data_valid++) {
+			*ptr = ctx->rand_data[ctx->rand_data_valid];
+			ptr++;
+			byte_count--;
+			if (byte_count == 0)
+				goto done;
+		}
+	}
+
+	/*
+	 * Now copy whole blocks
+	 */
+	for(;byte_count >= DEFAULT_BLK_SZ; byte_count -= DEFAULT_BLK_SZ) {
+		if (_get_more_prng_bytes(ctx) < 0) {
+			memset(buf, 0, nbytes);
+			err = -1;
+			goto done;
+		}
+		memcpy(ptr, ctx->rand_data, DEFAULT_BLK_SZ);
+		ctx->rand_data_valid += DEFAULT_BLK_SZ;
+		ptr += DEFAULT_BLK_SZ;
+	}
+
+	/*
+	 * Now copy any extra partial data
+	 */
+	if (byte_count)
+		goto remainder;
+
+done:
+	spin_unlock_irqrestore(&ctx->prng_lock, flags);
+	dbgprint(KERN_CRIT "returning %d from get_prng_bytes in context %p\n",err, ctx);
+	return err;
+}
+EXPORT_SYMBOL_GPL(get_prng_bytes);
+
+struct prng_context *alloc_prng_context(void)
+{
+	struct prng_context *ctx=kzalloc(sizeof(struct prng_context), GFP_KERNEL);
+
+	spin_lock_init(&ctx->prng_lock);
+
+	if (reset_prng_context(ctx, NULL, NULL, NULL, NULL)) {
+		kfree(ctx);
+		ctx = NULL;
+	}
+
+	dbgprint(KERN_CRIT "returning context %p\n",ctx);
+	return ctx;
+}
+
+EXPORT_SYMBOL_GPL(alloc_prng_context);
+
+void free_prng_context(struct prng_context *ctx)
+{
+	crypto_free_blkcipher(ctx->tfm);
+	kfree(ctx);
+}
+EXPORT_SYMBOL_GPL(free_prng_context);
+
+int reset_prng_context(struct prng_context *ctx,
+		       unsigned char *key, unsigned char *iv,
+		       unsigned char *V, unsigned char *DT)
+{
+	int ret;
+	int iv_len;
+	int rc = -EFAULT;
+
+	spin_lock(&ctx->prng_lock);
+	ctx->flags |= PRNG_NEED_RESET;
+
+	if (key)
+		memcpy(ctx->prng_key,key,strlen(ctx->prng_key));
+	else
+		ctx->prng_key = DEFAULT_PRNG_KEY;
+
+	if (iv)
+		memcpy(ctx->prng_iv,iv, strlen(ctx->prng_iv));
+	else
+		ctx->prng_iv = DEFAULT_PRNG_IV;
+
+	if (V)
+		memcpy(ctx->V,V,DEFAULT_BLK_SZ);
+	else
+		memcpy(ctx->V,DEFAULT_V_SEED,DEFAULT_BLK_SZ);
+
+	if (DT)
+		memcpy(ctx->DT, DT, DEFAULT_BLK_SZ);
+	else
+		memset(ctx->DT, 0, DEFAULT_BLK_SZ);
+
+	memset(ctx->rand_data,0,DEFAULT_BLK_SZ);
+	memset(ctx->last_rand_data,0,DEFAULT_BLK_SZ);
+
+	if (ctx->tfm)
+		crypto_free_blkcipher(ctx->tfm);
+
+	ctx->tfm = crypto_alloc_blkcipher("rfc3686(ctr(aes))",0,0);
+	if (!ctx->tfm) {
+		dbgprint(KERN_CRIT "Failed to alloc crypto tfm for context %p\n",ctx->tfm);
+		goto out;
+	}
+
+	ctx->rand_data_valid = DEFAULT_BLK_SZ;
+
+	ret = crypto_blkcipher_setkey(ctx->tfm, ctx->prng_key, strlen(ctx->prng_key));
+	if (ret) {
+		dbgprint(KERN_CRIT "PRNG: setkey() failed flags=%x\n",
+			crypto_blkcipher_get_flags(ctx->tfm));
+		crypto_free_blkcipher(ctx->tfm);
+		goto out;
+	}
+
+	iv_len = crypto_blkcipher_ivsize(ctx->tfm);
+	if (iv_len) {
+		crypto_blkcipher_set_iv(ctx->tfm, ctx->prng_iv, iv_len);
+	}
+	rc = 0;
+	ctx->flags &= ~PRNG_NEED_RESET;
+out:
+	spin_unlock(&ctx->prng_lock);
+
+	return rc;
+
+}
+EXPORT_SYMBOL_GPL(reset_prng_context);
+
+/* Module initalization */
+static int __init prng_mod_init(void)
+{
+
+#ifdef TEST_PRNG_ON_START
+	int i;
+	unsigned char tmpbuf[DEFAULT_BLK_SZ];
+
+	struct prng_context *ctx = alloc_prng_context();
+	if (ctx == NULL)
+		return -EFAULT;
+	for (i=0;i<16;i++) {
+		if (get_prng_bytes(tmpbuf, DEFAULT_BLK_SZ, ctx) < 0) {
+			free_prng_context(ctx);
+			return -EFAULT;
+		}
+	}
+	free_prng_context(ctx);
+#endif
+
+	return 0;
+}
+
+static void __exit prng_mod_fini(void)
+{
+	return;
+}
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Software Pseudo Random Number Generator");
+MODULE_AUTHOR("Neil Horman <nhorman@tuxdriver.com>");
+module_param(dbg, int, 0);
+MODULE_PARM_DESC(dbg, "Boolean to enable debugging (0/1 == off/on)");
+module_init(prng_mod_init);
+module_exit(prng_mod_fini);
--- /dev/null
+++ b/crypto/prng.h
@@ -0,0 +1,27 @@
+/*
+ * PRNG: Pseudo Random Number Generator
+ *
+ *  (C) Neil Horman <nhorman@tuxdriver.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published by the
+ *  Free Software Foundation; either version 2 of the License, or (at your
+ *  any later version.
+ *
+ *
+ */
+
+#ifndef _PRNG_H_
+#define _PRNG_H_
+struct prng_context;
+
+int get_prng_bytes(char *buf, int nbytes, struct prng_context *ctx);
+struct prng_context *alloc_prng_context(void);
+int reset_prng_context(struct prng_context *ctx,
+			unsigned char *key, unsigned char *iv,
+			unsigned char *V,
+			unsigned char *DT);
+void free_prng_context(struct prng_context *ctx);
+
+#endif
+
--- /dev/null
+++ b/crypto/ripemd.h
@@ -0,0 +1,43 @@
+/*
+ * Common values for RIPEMD algorithms
+ */
+
+#ifndef _CRYPTO_RMD_H
+#define _CRYPTO_RMD_H
+
+#define RMD128_DIGEST_SIZE      16
+#define RMD128_BLOCK_SIZE       64
+
+#define RMD160_DIGEST_SIZE      20
+#define RMD160_BLOCK_SIZE       64
+
+#define RMD256_DIGEST_SIZE      32
+#define RMD256_BLOCK_SIZE       64
+
+#define RMD320_DIGEST_SIZE      40
+#define RMD320_BLOCK_SIZE       64
+
+/* initial values  */
+#define RMD_H0  0x67452301UL
+#define RMD_H1  0xefcdab89UL
+#define RMD_H2  0x98badcfeUL
+#define RMD_H3  0x10325476UL
+#define RMD_H4  0xc3d2e1f0UL
+#define RMD_H5  0x76543210UL
+#define RMD_H6  0xfedcba98UL
+#define RMD_H7  0x89abcdefUL
+#define RMD_H8  0x01234567UL
+#define RMD_H9  0x3c2d1e0fUL
+
+/* constants */
+#define RMD_K1  0x00000000UL
+#define RMD_K2  0x5a827999UL
+#define RMD_K3  0x6ed9eba1UL
+#define RMD_K4  0x8f1bbcdcUL
+#define RMD_K5  0xa953fd4eUL
+#define RMD_K6  0x50a28be6UL
+#define RMD_K7  0x5c4dd124UL
+#define RMD_K8  0x6d703ef3UL
+#define RMD_K9  0x7a6d76e9UL
+
+#endif
--- /dev/null
+++ b/crypto/rmd128.c
@@ -0,0 +1,325 @@
+/*
+ * Cryptographic API.
+ *
+ * RIPEMD-128 - RACE Integrity Primitives Evaluation Message Digest.
+ *
+ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC
+ *
+ * Copyright (c) 2008 Adrian-Ken Rueegsegger <rueegsegger (at) swiss-it.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#include "ripemd.h"
+
+struct rmd128_ctx {
+	u64 byte_count;
+	u32 state[4];
+	__le32 buffer[16];
+};
+
+#define K1  RMD_K1
+#define K2  RMD_K2
+#define K3  RMD_K3
+#define K4  RMD_K4
+#define KK1 RMD_K6
+#define KK2 RMD_K7
+#define KK3 RMD_K8
+#define KK4 RMD_K1
+
+#define F1(x, y, z) (x ^ y ^ z)		/* XOR */
+#define F2(x, y, z) (z ^ (x & (y ^ z)))	/* x ? y : z */
+#define F3(x, y, z) ((x | ~y) ^ z)
+#define F4(x, y, z) (y ^ (z & (x ^ y)))	/* z ? x : y */
+
+#define ROUND(a, b, c, d, f, k, x, s)  { \
+	(a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k);	\
+	(a) = rol32((a), (s)); \
+}
+
+static void rmd128_transform(u32 *state, const __le32 *in)
+{
+	u32 aa, bb, cc, dd, aaa, bbb, ccc, ddd;
+
+	/* Initialize left lane */
+	aa = state[0];
+	bb = state[1];
+	cc = state[2];
+	dd = state[3];
+
+	/* Initialize right lane */
+	aaa = state[0];
+	bbb = state[1];
+	ccc = state[2];
+	ddd = state[3];
+
+	/* round 1: left lane */
+	ROUND(aa, bb, cc, dd, F1, K1, in[0],  11);
+	ROUND(dd, aa, bb, cc, F1, K1, in[1],  14);
+	ROUND(cc, dd, aa, bb, F1, K1, in[2],  15);
+	ROUND(bb, cc, dd, aa, F1, K1, in[3],  12);
+	ROUND(aa, bb, cc, dd, F1, K1, in[4],   5);
+	ROUND(dd, aa, bb, cc, F1, K1, in[5],   8);
+	ROUND(cc, dd, aa, bb, F1, K1, in[6],   7);
+	ROUND(bb, cc, dd, aa, F1, K1, in[7],   9);
+	ROUND(aa, bb, cc, dd, F1, K1, in[8],  11);
+	ROUND(dd, aa, bb, cc, F1, K1, in[9],  13);
+	ROUND(cc, dd, aa, bb, F1, K1, in[10], 14);
+	ROUND(bb, cc, dd, aa, F1, K1, in[11], 15);
+	ROUND(aa, bb, cc, dd, F1, K1, in[12],  6);
+	ROUND(dd, aa, bb, cc, F1, K1, in[13],  7);
+	ROUND(cc, dd, aa, bb, F1, K1, in[14],  9);
+	ROUND(bb, cc, dd, aa, F1, K1, in[15],  8);
+
+	/* round 2: left lane */
+	ROUND(aa, bb, cc, dd, F2, K2, in[7],   7);
+	ROUND(dd, aa, bb, cc, F2, K2, in[4],   6);
+	ROUND(cc, dd, aa, bb, F2, K2, in[13],  8);
+	ROUND(bb, cc, dd, aa, F2, K2, in[1],  13);
+	ROUND(aa, bb, cc, dd, F2, K2, in[10], 11);
+	ROUND(dd, aa, bb, cc, F2, K2, in[6],   9);
+	ROUND(cc, dd, aa, bb, F2, K2, in[15],  7);
+	ROUND(bb, cc, dd, aa, F2, K2, in[3],  15);
+	ROUND(aa, bb, cc, dd, F2, K2, in[12],  7);
+	ROUND(dd, aa, bb, cc, F2, K2, in[0],  12);
+	ROUND(cc, dd, aa, bb, F2, K2, in[9],  15);
+	ROUND(bb, cc, dd, aa, F2, K2, in[5],   9);
+	ROUND(aa, bb, cc, dd, F2, K2, in[2],  11);
+	ROUND(dd, aa, bb, cc, F2, K2, in[14],  7);
+	ROUND(cc, dd, aa, bb, F2, K2, in[11], 13);
+	ROUND(bb, cc, dd, aa, F2, K2, in[8],  12);
+
+	/* round 3: left lane */
+	ROUND(aa, bb, cc, dd, F3, K3, in[3],  11);
+	ROUND(dd, aa, bb, cc, F3, K3, in[10], 13);
+	ROUND(cc, dd, aa, bb, F3, K3, in[14],  6);
+	ROUND(bb, cc, dd, aa, F3, K3, in[4],   7);
+	ROUND(aa, bb, cc, dd, F3, K3, in[9],  14);
+	ROUND(dd, aa, bb, cc, F3, K3, in[15],  9);
+	ROUND(cc, dd, aa, bb, F3, K3, in[8],  13);
+	ROUND(bb, cc, dd, aa, F3, K3, in[1],  15);
+	ROUND(aa, bb, cc, dd, F3, K3, in[2],  14);
+	ROUND(dd, aa, bb, cc, F3, K3, in[7],   8);
+	ROUND(cc, dd, aa, bb, F3, K3, in[0],  13);
+	ROUND(bb, cc, dd, aa, F3, K3, in[6],   6);
+	ROUND(aa, bb, cc, dd, F3, K3, in[13],  5);
+	ROUND(dd, aa, bb, cc, F3, K3, in[11], 12);
+	ROUND(cc, dd, aa, bb, F3, K3, in[5],   7);
+	ROUND(bb, cc, dd, aa, F3, K3, in[12],  5);
+
+	/* round 4: left lane */
+	ROUND(aa, bb, cc, dd, F4, K4, in[1],  11);
+	ROUND(dd, aa, bb, cc, F4, K4, in[9],  12);
+	ROUND(cc, dd, aa, bb, F4, K4, in[11], 14);
+	ROUND(bb, cc, dd, aa, F4, K4, in[10], 15);
+	ROUND(aa, bb, cc, dd, F4, K4, in[0],  14);
+	ROUND(dd, aa, bb, cc, F4, K4, in[8],  15);
+	ROUND(cc, dd, aa, bb, F4, K4, in[12],  9);
+	ROUND(bb, cc, dd, aa, F4, K4, in[4],   8);
+	ROUND(aa, bb, cc, dd, F4, K4, in[13],  9);
+	ROUND(dd, aa, bb, cc, F4, K4, in[3],  14);
+	ROUND(cc, dd, aa, bb, F4, K4, in[7],   5);
+	ROUND(bb, cc, dd, aa, F4, K4, in[15],  6);
+	ROUND(aa, bb, cc, dd, F4, K4, in[14],  8);
+	ROUND(dd, aa, bb, cc, F4, K4, in[5],   6);
+	ROUND(cc, dd, aa, bb, F4, K4, in[6],   5);
+	ROUND(bb, cc, dd, aa, F4, K4, in[2],  12);
+
+	/* round 1: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[5],   8);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[14],  9);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[7],   9);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[0],  11);
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[9],  13);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[2],  15);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[11], 15);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[4],   5);
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[13],  7);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[6],   7);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[15],  8);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[8],  11);
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[1],  14);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[10], 14);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[3],  12);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[12],  6);
+
+	/* round 2: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[6],   9);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[11], 13);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[3],  15);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[7],   7);
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[0],  12);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[13],  8);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[5],   9);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[10], 11);
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[14],  7);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[15],  7);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[8],  12);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[12],  7);
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[4],   6);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[9],  15);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[1],  13);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[2],  11);
+
+	/* round 3: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[15],  9);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[5],   7);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[1],  15);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[3],  11);
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[7],   8);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[14],  6);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[6],   6);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[9],  14);
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[11], 12);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[8],  13);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[12],  5);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[2],  14);
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[10], 13);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[0],  13);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[4],   7);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[13],  5);
+
+	/* round 4: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[8],  15);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[6],   5);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[4],   8);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[1],  11);
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[3],  14);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[11], 14);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[15],  6);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[0],  14);
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[5],   6);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[12],  9);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[2],  12);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[13],  9);
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[9],  12);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[7],   5);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[10], 15);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[14],  8);
+
+	/* combine results */
+	ddd += cc + state[1];		/* final result for state[0] */
+	state[1] = state[2] + dd + aaa;
+	state[2] = state[3] + aa + bbb;
+	state[3] = state[0] + bb + ccc;
+	state[0] = ddd;
+
+	return;
+}
+
+static void rmd128_init(struct crypto_tfm *tfm)
+{
+	struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm);
+
+	rctx->byte_count = 0;
+
+	rctx->state[0] = RMD_H0;
+	rctx->state[1] = RMD_H1;
+	rctx->state[2] = RMD_H2;
+	rctx->state[3] = RMD_H3;
+
+	memset(rctx->buffer, 0, sizeof(rctx->buffer));
+}
+
+static void rmd128_update(struct crypto_tfm *tfm, const u8 *data,
+			  unsigned int len)
+{
+	struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm);
+	const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f);
+
+	rctx->byte_count += len;
+
+	/* Enough space in buffer? If so copy and we're done */
+	if (avail > len) {
+		memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+		       data, len);
+		return;
+	}
+
+	memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+	       data, avail);
+
+	rmd128_transform(rctx->state, rctx->buffer);
+	data += avail;
+	len -= avail;
+
+	while (len >= sizeof(rctx->buffer)) {
+		memcpy(rctx->buffer, data, sizeof(rctx->buffer));
+		rmd128_transform(rctx->state, rctx->buffer);
+		data += sizeof(rctx->buffer);
+		len -= sizeof(rctx->buffer);
+	}
+
+	memcpy(rctx->buffer, data, len);
+}
+
+/* Add padding and return the message digest. */
+static void rmd128_final(struct crypto_tfm *tfm, u8 *out)
+{
+	struct rmd128_ctx *rctx = crypto_tfm_ctx(tfm);
+	u32 i, index, padlen;
+	__le64 bits;
+	__le32 *dst = (__le32 *)out;
+	static const u8 padding[64] = { 0x80, };
+
+	bits = cpu_to_le64(rctx->byte_count << 3);
+
+	/* Pad out to 56 mod 64 */
+	index = rctx->byte_count & 0x3f;
+	padlen = (index < 56) ? (56 - index) : ((64+56) - index);
+	rmd128_update(tfm, padding, padlen);
+
+	/* Append length */
+	rmd128_update(tfm, (const u8 *)&bits, sizeof(bits));
+
+	/* Store state in digest */
+	for (i = 0; i < 4; i++)
+		dst[i] = cpu_to_le32p(&rctx->state[i]);
+
+	/* Wipe context */
+	memset(rctx, 0, sizeof(*rctx));
+}
+
+static struct crypto_alg alg = {
+	.cra_name	 =	"rmd128",
+	.cra_driver_name =	"rmd128",
+	.cra_flags	 =	CRYPTO_ALG_TYPE_DIGEST,
+	.cra_blocksize	 =	RMD128_BLOCK_SIZE,
+	.cra_ctxsize	 =	sizeof(struct rmd128_ctx),
+	.cra_module	 =	THIS_MODULE,
+	.cra_list	 =	LIST_HEAD_INIT(alg.cra_list),
+	.cra_u		 =	{ .digest = {
+	.dia_digestsize	 =	RMD128_DIGEST_SIZE,
+	.dia_init	 =	rmd128_init,
+	.dia_update	 =	rmd128_update,
+	.dia_final	 =	rmd128_final } }
+};
+
+static int __init rmd128_mod_init(void)
+{
+	return crypto_register_alg(&alg);
+}
+
+static void __exit rmd128_mod_fini(void)
+{
+	crypto_unregister_alg(&alg);
+}
+
+module_init(rmd128_mod_init);
+module_exit(rmd128_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("RIPEMD-128 Message Digest");
+
+MODULE_ALIAS("rmd128");
--- /dev/null
+++ b/crypto/rmd160.c
@@ -0,0 +1,369 @@
+/*
+ * Cryptographic API.
+ *
+ * RIPEMD-160 - RACE Integrity Primitives Evaluation Message Digest.
+ *
+ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC
+ *
+ * Copyright (c) 2008 Adrian-Ken Rueegsegger <rueegsegger (at) swiss-it.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#include "ripemd.h"
+
+struct rmd160_ctx {
+	u64 byte_count;
+	u32 state[5];
+	__le32 buffer[16];
+};
+
+#define K1  RMD_K1
+#define K2  RMD_K2
+#define K3  RMD_K3
+#define K4  RMD_K4
+#define K5  RMD_K5
+#define KK1 RMD_K6
+#define KK2 RMD_K7
+#define KK3 RMD_K8
+#define KK4 RMD_K9
+#define KK5 RMD_K1
+
+#define F1(x, y, z) (x ^ y ^ z)		/* XOR */
+#define F2(x, y, z) (z ^ (x & (y ^ z)))	/* x ? y : z */
+#define F3(x, y, z) ((x | ~y) ^ z)
+#define F4(x, y, z) (y ^ (z & (x ^ y)))	/* z ? x : y */
+#define F5(x, y, z) (x ^ (y | ~z))
+
+#define ROUND(a, b, c, d, e, f, k, x, s)  { \
+	(a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \
+	(a) = rol32((a), (s)) + (e); \
+	(c) = rol32((c), 10); \
+}
+
+static void rmd160_transform(u32 *state, const __le32 *in)
+{
+	u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee;
+
+	/* Initialize left lane */
+	aa = state[0];
+	bb = state[1];
+	cc = state[2];
+	dd = state[3];
+	ee = state[4];
+
+	/* Initialize right lane */
+	aaa = state[0];
+	bbb = state[1];
+	ccc = state[2];
+	ddd = state[3];
+	eee = state[4];
+
+	/* round 1: left lane */
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[0],  11);
+	ROUND(ee, aa, bb, cc, dd, F1, K1, in[1],  14);
+	ROUND(dd, ee, aa, bb, cc, F1, K1, in[2],  15);
+	ROUND(cc, dd, ee, aa, bb, F1, K1, in[3],  12);
+	ROUND(bb, cc, dd, ee, aa, F1, K1, in[4],   5);
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[5],   8);
+	ROUND(ee, aa, bb, cc, dd, F1, K1, in[6],   7);
+	ROUND(dd, ee, aa, bb, cc, F1, K1, in[7],   9);
+	ROUND(cc, dd, ee, aa, bb, F1, K1, in[8],  11);
+	ROUND(bb, cc, dd, ee, aa, F1, K1, in[9],  13);
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[10], 14);
+	ROUND(ee, aa, bb, cc, dd, F1, K1, in[11], 15);
+	ROUND(dd, ee, aa, bb, cc, F1, K1, in[12],  6);
+	ROUND(cc, dd, ee, aa, bb, F1, K1, in[13],  7);
+	ROUND(bb, cc, dd, ee, aa, F1, K1, in[14],  9);
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[15],  8);
+
+	/* round 2: left lane" */
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[7],   7);
+	ROUND(dd, ee, aa, bb, cc, F2, K2, in[4],   6);
+	ROUND(cc, dd, ee, aa, bb, F2, K2, in[13],  8);
+	ROUND(bb, cc, dd, ee, aa, F2, K2, in[1],  13);
+	ROUND(aa, bb, cc, dd, ee, F2, K2, in[10], 11);
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[6],   9);
+	ROUND(dd, ee, aa, bb, cc, F2, K2, in[15],  7);
+	ROUND(cc, dd, ee, aa, bb, F2, K2, in[3],  15);
+	ROUND(bb, cc, dd, ee, aa, F2, K2, in[12],  7);
+	ROUND(aa, bb, cc, dd, ee, F2, K2, in[0],  12);
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[9],  15);
+	ROUND(dd, ee, aa, bb, cc, F2, K2, in[5],   9);
+	ROUND(cc, dd, ee, aa, bb, F2, K2, in[2],  11);
+	ROUND(bb, cc, dd, ee, aa, F2, K2, in[14],  7);
+	ROUND(aa, bb, cc, dd, ee, F2, K2, in[11], 13);
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[8],  12);
+
+	/* round 3: left lane" */
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[3],  11);
+	ROUND(cc, dd, ee, aa, bb, F3, K3, in[10], 13);
+	ROUND(bb, cc, dd, ee, aa, F3, K3, in[14],  6);
+	ROUND(aa, bb, cc, dd, ee, F3, K3, in[4],   7);
+	ROUND(ee, aa, bb, cc, dd, F3, K3, in[9],  14);
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[15],  9);
+	ROUND(cc, dd, ee, aa, bb, F3, K3, in[8],  13);
+	ROUND(bb, cc, dd, ee, aa, F3, K3, in[1],  15);
+	ROUND(aa, bb, cc, dd, ee, F3, K3, in[2],  14);
+	ROUND(ee, aa, bb, cc, dd, F3, K3, in[7],   8);
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[0],  13);
+	ROUND(cc, dd, ee, aa, bb, F3, K3, in[6],   6);
+	ROUND(bb, cc, dd, ee, aa, F3, K3, in[13],  5);
+	ROUND(aa, bb, cc, dd, ee, F3, K3, in[11], 12);
+	ROUND(ee, aa, bb, cc, dd, F3, K3, in[5],   7);
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[12],  5);
+
+	/* round 4: left lane" */
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[1],  11);
+	ROUND(bb, cc, dd, ee, aa, F4, K4, in[9],  12);
+	ROUND(aa, bb, cc, dd, ee, F4, K4, in[11], 14);
+	ROUND(ee, aa, bb, cc, dd, F4, K4, in[10], 15);
+	ROUND(dd, ee, aa, bb, cc, F4, K4, in[0],  14);
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[8],  15);
+	ROUND(bb, cc, dd, ee, aa, F4, K4, in[12],  9);
+	ROUND(aa, bb, cc, dd, ee, F4, K4, in[4],   8);
+	ROUND(ee, aa, bb, cc, dd, F4, K4, in[13],  9);
+	ROUND(dd, ee, aa, bb, cc, F4, K4, in[3],  14);
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[7],   5);
+	ROUND(bb, cc, dd, ee, aa, F4, K4, in[15],  6);
+	ROUND(aa, bb, cc, dd, ee, F4, K4, in[14],  8);
+	ROUND(ee, aa, bb, cc, dd, F4, K4, in[5],   6);
+	ROUND(dd, ee, aa, bb, cc, F4, K4, in[6],   5);
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[2],  12);
+
+	/* round 5: left lane" */
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[4],   9);
+	ROUND(aa, bb, cc, dd, ee, F5, K5, in[0],  15);
+	ROUND(ee, aa, bb, cc, dd, F5, K5, in[5],   5);
+	ROUND(dd, ee, aa, bb, cc, F5, K5, in[9],  11);
+	ROUND(cc, dd, ee, aa, bb, F5, K5, in[7],   6);
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[12],  8);
+	ROUND(aa, bb, cc, dd, ee, F5, K5, in[2],  13);
+	ROUND(ee, aa, bb, cc, dd, F5, K5, in[10], 12);
+	ROUND(dd, ee, aa, bb, cc, F5, K5, in[14],  5);
+	ROUND(cc, dd, ee, aa, bb, F5, K5, in[1],  12);
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[3],  13);
+	ROUND(aa, bb, cc, dd, ee, F5, K5, in[8],  14);
+	ROUND(ee, aa, bb, cc, dd, F5, K5, in[11], 11);
+	ROUND(dd, ee, aa, bb, cc, F5, K5, in[6],   8);
+	ROUND(cc, dd, ee, aa, bb, F5, K5, in[15],  5);
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[13],  6);
+
+	/* round 1: right lane */
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[5],   8);
+	ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[14],  9);
+	ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[7],   9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[0],  11);
+	ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[9],  13);
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[2],  15);
+	ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[11], 15);
+	ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[4],   5);
+	ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[13],  7);
+	ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[6],   7);
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[15],  8);
+	ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[8],  11);
+	ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[1],  14);
+	ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[10], 14);
+	ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[3],  12);
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[12],  6);
+
+	/* round 2: right lane */
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[6],   9);
+	ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[11], 13);
+	ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[3],  15);
+	ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[7],   7);
+	ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[0],  12);
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[13],  8);
+	ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[5],   9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[10], 11);
+	ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[14],  7);
+	ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[15],  7);
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[8],  12);
+	ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[12],  7);
+	ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[4],   6);
+	ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[9],  15);
+	ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[1],  13);
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[2],  11);
+
+	/* round 3: right lane */
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[15],  9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[5],   7);
+	ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[1],  15);
+	ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[3],  11);
+	ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[7],   8);
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[14],  6);
+	ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[6],   6);
+	ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[9],  14);
+	ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[11], 12);
+	ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[8],  13);
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[12],  5);
+	ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[2],  14);
+	ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[10], 13);
+	ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[0],  13);
+	ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[4],   7);
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[13],  5);
+
+	/* round 4: right lane */
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[8],  15);
+	ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[6],   5);
+	ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[4],   8);
+	ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[1],  11);
+	ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[3],  14);
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[11], 14);
+	ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[15],  6);
+	ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[0],  14);
+	ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[5],   6);
+	ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[12],  9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[2],  12);
+	ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[13],  9);
+	ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[9],  12);
+	ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[7],   5);
+	ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[10], 15);
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[14],  8);
+
+	/* round 5: right lane */
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[12],  8);
+	ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[15],  5);
+	ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[10], 12);
+	ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[4],   9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[1],  12);
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[5],   5);
+	ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[8],  14);
+	ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[7],   6);
+	ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[6],   8);
+	ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[2],  13);
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[13],  6);
+	ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[14],  5);
+	ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[0],  15);
+	ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[3],  13);
+	ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[9],  11);
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[11], 11);
+
+	/* combine results */
+	ddd += cc + state[1];		/* final result for state[0] */
+	state[1] = state[2] + dd + eee;
+	state[2] = state[3] + ee + aaa;
+	state[3] = state[4] + aa + bbb;
+	state[4] = state[0] + bb + ccc;
+	state[0] = ddd;
+
+	return;
+}
+
+static void rmd160_init(struct crypto_tfm *tfm)
+{
+	struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm);
+
+	rctx->byte_count = 0;
+
+	rctx->state[0] = RMD_H0;
+	rctx->state[1] = RMD_H1;
+	rctx->state[2] = RMD_H2;
+	rctx->state[3] = RMD_H3;
+	rctx->state[4] = RMD_H4;
+
+	memset(rctx->buffer, 0, sizeof(rctx->buffer));
+}
+
+static void rmd160_update(struct crypto_tfm *tfm, const u8 *data,
+			  unsigned int len)
+{
+	struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm);
+	const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f);
+
+	rctx->byte_count += len;
+
+	/* Enough space in buffer? If so copy and we're done */
+	if (avail > len) {
+		memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+		       data, len);
+		return;
+	}
+
+	memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+	       data, avail);
+
+	rmd160_transform(rctx->state, rctx->buffer);
+	data += avail;
+	len -= avail;
+
+	while (len >= sizeof(rctx->buffer)) {
+		memcpy(rctx->buffer, data, sizeof(rctx->buffer));
+		rmd160_transform(rctx->state, rctx->buffer);
+		data += sizeof(rctx->buffer);
+		len -= sizeof(rctx->buffer);
+	}
+
+	memcpy(rctx->buffer, data, len);
+}
+
+/* Add padding and return the message digest. */
+static void rmd160_final(struct crypto_tfm *tfm, u8 *out)
+{
+	struct rmd160_ctx *rctx = crypto_tfm_ctx(tfm);
+	u32 i, index, padlen;
+	__le64 bits;
+	__le32 *dst = (__le32 *)out;
+	static const u8 padding[64] = { 0x80, };
+
+	bits = cpu_to_le64(rctx->byte_count << 3);
+
+	/* Pad out to 56 mod 64 */
+	index = rctx->byte_count & 0x3f;
+	padlen = (index < 56) ? (56 - index) : ((64+56) - index);
+	rmd160_update(tfm, padding, padlen);
+
+	/* Append length */
+	rmd160_update(tfm, (const u8 *)&bits, sizeof(bits));
+
+	/* Store state in digest */
+	for (i = 0; i < 5; i++)
+		dst[i] = cpu_to_le32p(&rctx->state[i]);
+
+	/* Wipe context */
+	memset(rctx, 0, sizeof(*rctx));
+}
+
+static struct crypto_alg alg = {
+	.cra_name	 =	"rmd160",
+	.cra_driver_name =	"rmd160",
+	.cra_flags	 =	CRYPTO_ALG_TYPE_DIGEST,
+	.cra_blocksize	 =	RMD160_BLOCK_SIZE,
+	.cra_ctxsize	 =	sizeof(struct rmd160_ctx),
+	.cra_module	 =	THIS_MODULE,
+	.cra_list	 =	LIST_HEAD_INIT(alg.cra_list),
+	.cra_u		 =	{ .digest = {
+	.dia_digestsize	 =	RMD160_DIGEST_SIZE,
+	.dia_init	 =	rmd160_init,
+	.dia_update	 =	rmd160_update,
+	.dia_final	 =	rmd160_final } }
+};
+
+static int __init rmd160_mod_init(void)
+{
+	return crypto_register_alg(&alg);
+}
+
+static void __exit rmd160_mod_fini(void)
+{
+	crypto_unregister_alg(&alg);
+}
+
+module_init(rmd160_mod_init);
+module_exit(rmd160_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("RIPEMD-160 Message Digest");
+
+MODULE_ALIAS("rmd160");
--- /dev/null
+++ b/crypto/rmd256.c
@@ -0,0 +1,344 @@
+/*
+ * Cryptographic API.
+ *
+ * RIPEMD-256 - RACE Integrity Primitives Evaluation Message Digest.
+ *
+ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC
+ *
+ * Copyright (c) 2008 Adrian-Ken Rueegsegger <rueegsegger (at) swiss-it.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#include "ripemd.h"
+
+struct rmd256_ctx {
+	u64 byte_count;
+	u32 state[8];
+	__le32 buffer[16];
+};
+
+#define K1  RMD_K1
+#define K2  RMD_K2
+#define K3  RMD_K3
+#define K4  RMD_K4
+#define KK1 RMD_K6
+#define KK2 RMD_K7
+#define KK3 RMD_K8
+#define KK4 RMD_K1
+
+#define F1(x, y, z) (x ^ y ^ z)		/* XOR */
+#define F2(x, y, z) (z ^ (x & (y ^ z)))	/* x ? y : z */
+#define F3(x, y, z) ((x | ~y) ^ z)
+#define F4(x, y, z) (y ^ (z & (x ^ y)))	/* z ? x : y */
+
+#define ROUND(a, b, c, d, f, k, x, s)  { \
+	(a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \
+	(a) = rol32((a), (s)); \
+}
+
+static void rmd256_transform(u32 *state, const __le32 *in)
+{
+	u32 aa, bb, cc, dd, aaa, bbb, ccc, ddd, tmp;
+
+	/* Initialize left lane */
+	aa = state[0];
+	bb = state[1];
+	cc = state[2];
+	dd = state[3];
+
+	/* Initialize right lane */
+	aaa = state[4];
+	bbb = state[5];
+	ccc = state[6];
+	ddd = state[7];
+
+	/* round 1: left lane */
+	ROUND(aa, bb, cc, dd, F1, K1, in[0],  11);
+	ROUND(dd, aa, bb, cc, F1, K1, in[1],  14);
+	ROUND(cc, dd, aa, bb, F1, K1, in[2],  15);
+	ROUND(bb, cc, dd, aa, F1, K1, in[3],  12);
+	ROUND(aa, bb, cc, dd, F1, K1, in[4],   5);
+	ROUND(dd, aa, bb, cc, F1, K1, in[5],   8);
+	ROUND(cc, dd, aa, bb, F1, K1, in[6],   7);
+	ROUND(bb, cc, dd, aa, F1, K1, in[7],   9);
+	ROUND(aa, bb, cc, dd, F1, K1, in[8],  11);
+	ROUND(dd, aa, bb, cc, F1, K1, in[9],  13);
+	ROUND(cc, dd, aa, bb, F1, K1, in[10], 14);
+	ROUND(bb, cc, dd, aa, F1, K1, in[11], 15);
+	ROUND(aa, bb, cc, dd, F1, K1, in[12],  6);
+	ROUND(dd, aa, bb, cc, F1, K1, in[13],  7);
+	ROUND(cc, dd, aa, bb, F1, K1, in[14],  9);
+	ROUND(bb, cc, dd, aa, F1, K1, in[15],  8);
+
+	/* round 1: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[5],   8);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[14],  9);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[7],   9);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[0],  11);
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[9],  13);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[2],  15);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[11], 15);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[4],   5);
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[13],  7);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[6],   7);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[15],  8);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[8],  11);
+	ROUND(aaa, bbb, ccc, ddd, F4, KK1, in[1],  14);
+	ROUND(ddd, aaa, bbb, ccc, F4, KK1, in[10], 14);
+	ROUND(ccc, ddd, aaa, bbb, F4, KK1, in[3],  12);
+	ROUND(bbb, ccc, ddd, aaa, F4, KK1, in[12],  6);
+
+	/* Swap contents of "a" registers */
+	tmp = aa; aa = aaa; aaa = tmp;
+
+	/* round 2: left lane */
+	ROUND(aa, bb, cc, dd, F2, K2, in[7],   7);
+	ROUND(dd, aa, bb, cc, F2, K2, in[4],   6);
+	ROUND(cc, dd, aa, bb, F2, K2, in[13],  8);
+	ROUND(bb, cc, dd, aa, F2, K2, in[1],  13);
+	ROUND(aa, bb, cc, dd, F2, K2, in[10], 11);
+	ROUND(dd, aa, bb, cc, F2, K2, in[6],   9);
+	ROUND(cc, dd, aa, bb, F2, K2, in[15],  7);
+	ROUND(bb, cc, dd, aa, F2, K2, in[3],  15);
+	ROUND(aa, bb, cc, dd, F2, K2, in[12],  7);
+	ROUND(dd, aa, bb, cc, F2, K2, in[0],  12);
+	ROUND(cc, dd, aa, bb, F2, K2, in[9],  15);
+	ROUND(bb, cc, dd, aa, F2, K2, in[5],   9);
+	ROUND(aa, bb, cc, dd, F2, K2, in[2],  11);
+	ROUND(dd, aa, bb, cc, F2, K2, in[14],  7);
+	ROUND(cc, dd, aa, bb, F2, K2, in[11], 13);
+	ROUND(bb, cc, dd, aa, F2, K2, in[8],  12);
+
+	/* round 2: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[6],   9);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[11], 13);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[3],  15);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[7],   7);
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[0],  12);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[13],  8);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[5],   9);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[10], 11);
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[14],  7);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[15],  7);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[8],  12);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[12],  7);
+	ROUND(aaa, bbb, ccc, ddd, F3, KK2, in[4],   6);
+	ROUND(ddd, aaa, bbb, ccc, F3, KK2, in[9],  15);
+	ROUND(ccc, ddd, aaa, bbb, F3, KK2, in[1],  13);
+	ROUND(bbb, ccc, ddd, aaa, F3, KK2, in[2],  11);
+
+	/* Swap contents of "b" registers */
+	tmp = bb; bb = bbb; bbb = tmp;
+
+	/* round 3: left lane */
+	ROUND(aa, bb, cc, dd, F3, K3, in[3],  11);
+	ROUND(dd, aa, bb, cc, F3, K3, in[10], 13);
+	ROUND(cc, dd, aa, bb, F3, K3, in[14],  6);
+	ROUND(bb, cc, dd, aa, F3, K3, in[4],   7);
+	ROUND(aa, bb, cc, dd, F3, K3, in[9],  14);
+	ROUND(dd, aa, bb, cc, F3, K3, in[15],  9);
+	ROUND(cc, dd, aa, bb, F3, K3, in[8],  13);
+	ROUND(bb, cc, dd, aa, F3, K3, in[1],  15);
+	ROUND(aa, bb, cc, dd, F3, K3, in[2],  14);
+	ROUND(dd, aa, bb, cc, F3, K3, in[7],   8);
+	ROUND(cc, dd, aa, bb, F3, K3, in[0],  13);
+	ROUND(bb, cc, dd, aa, F3, K3, in[6],   6);
+	ROUND(aa, bb, cc, dd, F3, K3, in[13],  5);
+	ROUND(dd, aa, bb, cc, F3, K3, in[11], 12);
+	ROUND(cc, dd, aa, bb, F3, K3, in[5],   7);
+	ROUND(bb, cc, dd, aa, F3, K3, in[12],  5);
+
+	/* round 3: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[15],  9);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[5],   7);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[1],  15);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[3],  11);
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[7],   8);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[14],  6);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[6],   6);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[9],  14);
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[11], 12);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[8],  13);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[12],  5);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[2],  14);
+	ROUND(aaa, bbb, ccc, ddd, F2, KK3, in[10], 13);
+	ROUND(ddd, aaa, bbb, ccc, F2, KK3, in[0],  13);
+	ROUND(ccc, ddd, aaa, bbb, F2, KK3, in[4],   7);
+	ROUND(bbb, ccc, ddd, aaa, F2, KK3, in[13],  5);
+
+	/* Swap contents of "c" registers */
+	tmp = cc; cc = ccc; ccc = tmp;
+
+	/* round 4: left lane */
+	ROUND(aa, bb, cc, dd, F4, K4, in[1],  11);
+	ROUND(dd, aa, bb, cc, F4, K4, in[9],  12);
+	ROUND(cc, dd, aa, bb, F4, K4, in[11], 14);
+	ROUND(bb, cc, dd, aa, F4, K4, in[10], 15);
+	ROUND(aa, bb, cc, dd, F4, K4, in[0],  14);
+	ROUND(dd, aa, bb, cc, F4, K4, in[8],  15);
+	ROUND(cc, dd, aa, bb, F4, K4, in[12],  9);
+	ROUND(bb, cc, dd, aa, F4, K4, in[4],   8);
+	ROUND(aa, bb, cc, dd, F4, K4, in[13],  9);
+	ROUND(dd, aa, bb, cc, F4, K4, in[3],  14);
+	ROUND(cc, dd, aa, bb, F4, K4, in[7],   5);
+	ROUND(bb, cc, dd, aa, F4, K4, in[15],  6);
+	ROUND(aa, bb, cc, dd, F4, K4, in[14],  8);
+	ROUND(dd, aa, bb, cc, F4, K4, in[5],   6);
+	ROUND(cc, dd, aa, bb, F4, K4, in[6],   5);
+	ROUND(bb, cc, dd, aa, F4, K4, in[2],  12);
+
+	/* round 4: right lane */
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[8],  15);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[6],   5);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[4],   8);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[1],  11);
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[3],  14);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[11], 14);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[15],  6);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[0],  14);
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[5],   6);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[12],  9);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[2],  12);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[13],  9);
+	ROUND(aaa, bbb, ccc, ddd, F1, KK4, in[9],  12);
+	ROUND(ddd, aaa, bbb, ccc, F1, KK4, in[7],   5);
+	ROUND(ccc, ddd, aaa, bbb, F1, KK4, in[10], 15);
+	ROUND(bbb, ccc, ddd, aaa, F1, KK4, in[14],  8);
+
+	/* Swap contents of "d" registers */
+	tmp = dd; dd = ddd; ddd = tmp;
+
+	/* combine results */
+	state[0] += aa;
+	state[1] += bb;
+	state[2] += cc;
+	state[3] += dd;
+	state[4] += aaa;
+	state[5] += bbb;
+	state[6] += ccc;
+	state[7] += ddd;
+
+	return;
+}
+
+static void rmd256_init(struct crypto_tfm *tfm)
+{
+	struct rmd256_ctx *rctx = crypto_tfm_ctx(tfm);
+
+	rctx->byte_count = 0;
+
+	rctx->state[0] = RMD_H0;
+	rctx->state[1] = RMD_H1;
+	rctx->state[2] = RMD_H2;
+	rctx->state[3] = RMD_H3;
+	rctx->state[4] = RMD_H5;
+	rctx->state[5] = RMD_H6;
+	rctx->state[6] = RMD_H7;
+	rctx->state[7] = RMD_H8;
+
+	memset(rctx->buffer, 0, sizeof(rctx->buffer));
+}
+
+static void rmd256_update(struct crypto_tfm *tfm, const u8 *data,
+			  unsigned int len)
+{
+	struct rmd256_ctx *rctx = crypto_tfm_ctx(tfm);
+	const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f);
+
+	rctx->byte_count += len;
+
+	/* Enough space in buffer? If so copy and we're done */
+	if (avail > len) {
+		memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+		       data, len);
+		return;
+	}
+
+	memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+	       data, avail);
+
+	rmd256_transform(rctx->state, rctx->buffer);
+	data += avail;
+	len -= avail;
+
+	while (len >= sizeof(rctx->buffer)) {
+		memcpy(rctx->buffer, data, sizeof(rctx->buffer));
+		rmd256_transform(rctx->state, rctx->buffer);
+		data += sizeof(rctx->buffer);
+		len -= sizeof(rctx->buffer);
+	}
+
+	memcpy(rctx->buffer, data, len);
+}
+
+/* Add padding and return the message digest. */
+static void rmd256_final(struct crypto_tfm *tfm, u8 *out)
+{
+	struct rmd256_ctx *rctx = crypto_tfm_ctx(tfm);
+	u32 i, index, padlen;
+	__le64 bits;
+	__le32 *dst = (__le32 *)out;
+	static const u8 padding[64] = { 0x80, };
+
+	bits = cpu_to_le64(rctx->byte_count << 3);
+
+	/* Pad out to 56 mod 64 */
+	index = rctx->byte_count & 0x3f;
+	padlen = (index < 56) ? (56 - index) : ((64+56) - index);
+	rmd256_update(tfm, padding, padlen);
+
+	/* Append length */
+	rmd256_update(tfm, (const u8 *)&bits, sizeof(bits));
+
+	/* Store state in digest */
+	for (i = 0; i < 8; i++)
+		dst[i] = cpu_to_le32p(&rctx->state[i]);
+
+	/* Wipe context */
+	memset(rctx, 0, sizeof(*rctx));
+}
+
+static struct crypto_alg alg = {
+	.cra_name	 =	"rmd256",
+	.cra_driver_name =	"rmd256",
+	.cra_flags	 =	CRYPTO_ALG_TYPE_DIGEST,
+	.cra_blocksize	 =	RMD256_BLOCK_SIZE,
+	.cra_ctxsize	 =	sizeof(struct rmd256_ctx),
+	.cra_module	 =	THIS_MODULE,
+	.cra_list	 =	LIST_HEAD_INIT(alg.cra_list),
+	.cra_u		 =	{ .digest = {
+	.dia_digestsize	 =	RMD256_DIGEST_SIZE,
+	.dia_init	 =	rmd256_init,
+	.dia_update	 =	rmd256_update,
+	.dia_final	 =	rmd256_final } }
+};
+
+static int __init rmd256_mod_init(void)
+{
+	return crypto_register_alg(&alg);
+}
+
+static void __exit rmd256_mod_fini(void)
+{
+	crypto_unregister_alg(&alg);
+}
+
+module_init(rmd256_mod_init);
+module_exit(rmd256_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("RIPEMD-256 Message Digest");
+
+MODULE_ALIAS("rmd256");
--- /dev/null
+++ b/crypto/rmd320.c
@@ -0,0 +1,393 @@
+/*
+ * Cryptographic API.
+ *
+ * RIPEMD-320 - RACE Integrity Primitives Evaluation Message Digest.
+ *
+ * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC
+ *
+ * Copyright (c) 2008 Adrian-Ken Rueegsegger <rueegsegger (at) swiss-it.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#include "ripemd.h"
+
+struct rmd320_ctx {
+	u64 byte_count;
+	u32 state[10];
+	__le32 buffer[16];
+};
+
+#define K1  RMD_K1
+#define K2  RMD_K2
+#define K3  RMD_K3
+#define K4  RMD_K4
+#define K5  RMD_K5
+#define KK1 RMD_K6
+#define KK2 RMD_K7
+#define KK3 RMD_K8
+#define KK4 RMD_K9
+#define KK5 RMD_K1
+
+#define F1(x, y, z) (x ^ y ^ z)		/* XOR */
+#define F2(x, y, z) (z ^ (x & (y ^ z)))	/* x ? y : z */
+#define F3(x, y, z) ((x | ~y) ^ z)
+#define F4(x, y, z) (y ^ (z & (x ^ y)))	/* z ? x : y */
+#define F5(x, y, z) (x ^ (y | ~z))
+
+#define ROUND(a, b, c, d, e, f, k, x, s)  { \
+	(a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \
+	(a) = rol32((a), (s)) + (e); \
+	(c) = rol32((c), 10); \
+}
+
+static void rmd320_transform(u32 *state, const __le32 *in)
+{
+	u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee, tmp;
+
+	/* Initialize left lane */
+	aa = state[0];
+	bb = state[1];
+	cc = state[2];
+	dd = state[3];
+	ee = state[4];
+
+	/* Initialize right lane */
+	aaa = state[5];
+	bbb = state[6];
+	ccc = state[7];
+	ddd = state[8];
+	eee = state[9];
+
+	/* round 1: left lane */
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[0],  11);
+	ROUND(ee, aa, bb, cc, dd, F1, K1, in[1],  14);
+	ROUND(dd, ee, aa, bb, cc, F1, K1, in[2],  15);
+	ROUND(cc, dd, ee, aa, bb, F1, K1, in[3],  12);
+	ROUND(bb, cc, dd, ee, aa, F1, K1, in[4],   5);
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[5],   8);
+	ROUND(ee, aa, bb, cc, dd, F1, K1, in[6],   7);
+	ROUND(dd, ee, aa, bb, cc, F1, K1, in[7],   9);
+	ROUND(cc, dd, ee, aa, bb, F1, K1, in[8],  11);
+	ROUND(bb, cc, dd, ee, aa, F1, K1, in[9],  13);
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[10], 14);
+	ROUND(ee, aa, bb, cc, dd, F1, K1, in[11], 15);
+	ROUND(dd, ee, aa, bb, cc, F1, K1, in[12],  6);
+	ROUND(cc, dd, ee, aa, bb, F1, K1, in[13],  7);
+	ROUND(bb, cc, dd, ee, aa, F1, K1, in[14],  9);
+	ROUND(aa, bb, cc, dd, ee, F1, K1, in[15],  8);
+
+	/* round 1: right lane */
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[5],   8);
+	ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[14],  9);
+	ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[7],   9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[0],  11);
+	ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[9],  13);
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[2],  15);
+	ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[11], 15);
+	ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[4],   5);
+	ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[13],  7);
+	ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[6],   7);
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[15],  8);
+	ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[8],  11);
+	ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[1],  14);
+	ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[10], 14);
+	ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[3],  12);
+	ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[12],  6);
+
+	/* Swap contents of "a" registers */
+	tmp = aa; aa = aaa; aaa = tmp;
+
+	/* round 2: left lane" */
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[7],   7);
+	ROUND(dd, ee, aa, bb, cc, F2, K2, in[4],   6);
+	ROUND(cc, dd, ee, aa, bb, F2, K2, in[13],  8);
+	ROUND(bb, cc, dd, ee, aa, F2, K2, in[1],  13);
+	ROUND(aa, bb, cc, dd, ee, F2, K2, in[10], 11);
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[6],   9);
+	ROUND(dd, ee, aa, bb, cc, F2, K2, in[15],  7);
+	ROUND(cc, dd, ee, aa, bb, F2, K2, in[3],  15);
+	ROUND(bb, cc, dd, ee, aa, F2, K2, in[12],  7);
+	ROUND(aa, bb, cc, dd, ee, F2, K2, in[0],  12);
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[9],  15);
+	ROUND(dd, ee, aa, bb, cc, F2, K2, in[5],   9);
+	ROUND(cc, dd, ee, aa, bb, F2, K2, in[2],  11);
+	ROUND(bb, cc, dd, ee, aa, F2, K2, in[14],  7);
+	ROUND(aa, bb, cc, dd, ee, F2, K2, in[11], 13);
+	ROUND(ee, aa, bb, cc, dd, F2, K2, in[8],  12);
+
+	/* round 2: right lane */
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[6],   9);
+	ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[11], 13);
+	ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[3],  15);
+	ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[7],   7);
+	ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[0],  12);
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[13],  8);
+	ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[5],   9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[10], 11);
+	ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[14],  7);
+	ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[15],  7);
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[8],  12);
+	ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[12],  7);
+	ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[4],   6);
+	ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[9],  15);
+	ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[1],  13);
+	ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[2],  11);
+
+	/* Swap contents of "b" registers */
+	tmp = bb; bb = bbb; bbb = tmp;
+
+	/* round 3: left lane" */
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[3],  11);
+	ROUND(cc, dd, ee, aa, bb, F3, K3, in[10], 13);
+	ROUND(bb, cc, dd, ee, aa, F3, K3, in[14],  6);
+	ROUND(aa, bb, cc, dd, ee, F3, K3, in[4],   7);
+	ROUND(ee, aa, bb, cc, dd, F3, K3, in[9],  14);
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[15],  9);
+	ROUND(cc, dd, ee, aa, bb, F3, K3, in[8],  13);
+	ROUND(bb, cc, dd, ee, aa, F3, K3, in[1],  15);
+	ROUND(aa, bb, cc, dd, ee, F3, K3, in[2],  14);
+	ROUND(ee, aa, bb, cc, dd, F3, K3, in[7],   8);
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[0],  13);
+	ROUND(cc, dd, ee, aa, bb, F3, K3, in[6],   6);
+	ROUND(bb, cc, dd, ee, aa, F3, K3, in[13],  5);
+	ROUND(aa, bb, cc, dd, ee, F3, K3, in[11], 12);
+	ROUND(ee, aa, bb, cc, dd, F3, K3, in[5],   7);
+	ROUND(dd, ee, aa, bb, cc, F3, K3, in[12],  5);
+
+	/* round 3: right lane */
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[15],  9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[5],   7);
+	ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[1],  15);
+	ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[3],  11);
+	ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[7],   8);
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[14],  6);
+	ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[6],   6);
+	ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[9],  14);
+	ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[11], 12);
+	ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[8],  13);
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[12],  5);
+	ROUND(ccc, ddd, eee, aaa, bbb, F3, KK3, in[2],  14);
+	ROUND(bbb, ccc, ddd, eee, aaa, F3, KK3, in[10], 13);
+	ROUND(aaa, bbb, ccc, ddd, eee, F3, KK3, in[0],  13);
+	ROUND(eee, aaa, bbb, ccc, ddd, F3, KK3, in[4],   7);
+	ROUND(ddd, eee, aaa, bbb, ccc, F3, KK3, in[13],  5);
+
+	/* Swap contents of "c" registers */
+	tmp = cc; cc = ccc; ccc = tmp;
+
+	/* round 4: left lane" */
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[1],  11);
+	ROUND(bb, cc, dd, ee, aa, F4, K4, in[9],  12);
+	ROUND(aa, bb, cc, dd, ee, F4, K4, in[11], 14);
+	ROUND(ee, aa, bb, cc, dd, F4, K4, in[10], 15);
+	ROUND(dd, ee, aa, bb, cc, F4, K4, in[0],  14);
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[8],  15);
+	ROUND(bb, cc, dd, ee, aa, F4, K4, in[12],  9);
+	ROUND(aa, bb, cc, dd, ee, F4, K4, in[4],   8);
+	ROUND(ee, aa, bb, cc, dd, F4, K4, in[13],  9);
+	ROUND(dd, ee, aa, bb, cc, F4, K4, in[3],  14);
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[7],   5);
+	ROUND(bb, cc, dd, ee, aa, F4, K4, in[15],  6);
+	ROUND(aa, bb, cc, dd, ee, F4, K4, in[14],  8);
+	ROUND(ee, aa, bb, cc, dd, F4, K4, in[5],   6);
+	ROUND(dd, ee, aa, bb, cc, F4, K4, in[6],   5);
+	ROUND(cc, dd, ee, aa, bb, F4, K4, in[2],  12);
+
+	/* round 4: right lane */
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[8],  15);
+	ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[6],   5);
+	ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[4],   8);
+	ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[1],  11);
+	ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[3],  14);
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[11], 14);
+	ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[15],  6);
+	ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[0],  14);
+	ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[5],   6);
+	ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[12],  9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[2],  12);
+	ROUND(bbb, ccc, ddd, eee, aaa, F2, KK4, in[13],  9);
+	ROUND(aaa, bbb, ccc, ddd, eee, F2, KK4, in[9],  12);
+	ROUND(eee, aaa, bbb, ccc, ddd, F2, KK4, in[7],   5);
+	ROUND(ddd, eee, aaa, bbb, ccc, F2, KK4, in[10], 15);
+	ROUND(ccc, ddd, eee, aaa, bbb, F2, KK4, in[14],  8);
+
+	/* Swap contents of "d" registers */
+	tmp = dd; dd = ddd; ddd = tmp;
+
+	/* round 5: left lane" */
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[4],   9);
+	ROUND(aa, bb, cc, dd, ee, F5, K5, in[0],  15);
+	ROUND(ee, aa, bb, cc, dd, F5, K5, in[5],   5);
+	ROUND(dd, ee, aa, bb, cc, F5, K5, in[9],  11);
+	ROUND(cc, dd, ee, aa, bb, F5, K5, in[7],   6);
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[12],  8);
+	ROUND(aa, bb, cc, dd, ee, F5, K5, in[2],  13);
+	ROUND(ee, aa, bb, cc, dd, F5, K5, in[10], 12);
+	ROUND(dd, ee, aa, bb, cc, F5, K5, in[14],  5);
+	ROUND(cc, dd, ee, aa, bb, F5, K5, in[1],  12);
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[3],  13);
+	ROUND(aa, bb, cc, dd, ee, F5, K5, in[8],  14);
+	ROUND(ee, aa, bb, cc, dd, F5, K5, in[11], 11);
+	ROUND(dd, ee, aa, bb, cc, F5, K5, in[6],   8);
+	ROUND(cc, dd, ee, aa, bb, F5, K5, in[15],  5);
+	ROUND(bb, cc, dd, ee, aa, F5, K5, in[13],  6);
+
+	/* round 5: right lane */
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[12],  8);
+	ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[15],  5);
+	ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[10], 12);
+	ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[4],   9);
+	ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[1],  12);
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[5],   5);
+	ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[8],  14);
+	ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[7],   6);
+	ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[6],   8);
+	ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[2],  13);
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[13],  6);
+	ROUND(aaa, bbb, ccc, ddd, eee, F1, KK5, in[14],  5);
+	ROUND(eee, aaa, bbb, ccc, ddd, F1, KK5, in[0],  15);
+	ROUND(ddd, eee, aaa, bbb, ccc, F1, KK5, in[3],  13);
+	ROUND(ccc, ddd, eee, aaa, bbb, F1, KK5, in[9],  11);
+	ROUND(bbb, ccc, ddd, eee, aaa, F1, KK5, in[11], 11);
+
+	/* Swap contents of "e" registers */
+	tmp = ee; ee = eee; eee = tmp;
+
+	/* combine results */
+	state[0] += aa;
+	state[1] += bb;
+	state[2] += cc;
+	state[3] += dd;
+	state[4] += ee;
+	state[5] += aaa;
+	state[6] += bbb;
+	state[7] += ccc;
+	state[8] += ddd;
+	state[9] += eee;
+
+	return;
+}
+
+static void rmd320_init(struct crypto_tfm *tfm)
+{
+	struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm);
+
+	rctx->byte_count = 0;
+
+	rctx->state[0] = RMD_H0;
+	rctx->state[1] = RMD_H1;
+	rctx->state[2] = RMD_H2;
+	rctx->state[3] = RMD_H3;
+	rctx->state[4] = RMD_H4;
+	rctx->state[5] = RMD_H5;
+	rctx->state[6] = RMD_H6;
+	rctx->state[7] = RMD_H7;
+	rctx->state[8] = RMD_H8;
+	rctx->state[9] = RMD_H9;
+
+	memset(rctx->buffer, 0, sizeof(rctx->buffer));
+}
+
+static void rmd320_update(struct crypto_tfm *tfm, const u8 *data,
+			  unsigned int len)
+{
+	struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm);
+	const u32 avail = sizeof(rctx->buffer) - (rctx->byte_count & 0x3f);
+
+	rctx->byte_count += len;
+
+	/* Enough space in buffer? If so copy and we're done */
+	if (avail > len) {
+		memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+		       data, len);
+		return;
+	}
+
+	memcpy((char *)rctx->buffer + (sizeof(rctx->buffer) - avail),
+	       data, avail);
+
+	rmd320_transform(rctx->state, rctx->buffer);
+	data += avail;
+	len -= avail;
+
+	while (len >= sizeof(rctx->buffer)) {
+		memcpy(rctx->buffer, data, sizeof(rctx->buffer));
+		rmd320_transform(rctx->state, rctx->buffer);
+		data += sizeof(rctx->buffer);
+		len -= sizeof(rctx->buffer);
+	}
+
+	memcpy(rctx->buffer, data, len);
+}
+
+/* Add padding and return the message digest. */
+static void rmd320_final(struct crypto_tfm *tfm, u8 *out)
+{
+	struct rmd320_ctx *rctx = crypto_tfm_ctx(tfm);
+	u32 i, index, padlen;
+	__le64 bits;
+	__le32 *dst = (__le32 *)out;
+	static const u8 padding[64] = { 0x80, };
+
+	bits = cpu_to_le64(rctx->byte_count << 3);
+
+	/* Pad out to 56 mod 64 */
+	index = rctx->byte_count & 0x3f;
+	padlen = (index < 56) ? (56 - index) : ((64+56) - index);
+	rmd320_update(tfm, padding, padlen);
+
+	/* Append length */
+	rmd320_update(tfm, (const u8 *)&bits, sizeof(bits));
+
+	/* Store state in digest */
+	for (i = 0; i < 10; i++)
+		dst[i] = cpu_to_le32p(&rctx->state[i]);
+
+	/* Wipe context */
+	memset(rctx, 0, sizeof(*rctx));
+}
+
+static struct crypto_alg alg = {
+	.cra_name	 =	"rmd320",
+	.cra_driver_name =	"rmd320",
+	.cra_flags	 =	CRYPTO_ALG_TYPE_DIGEST,
+	.cra_blocksize	 =	RMD320_BLOCK_SIZE,
+	.cra_ctxsize	 =	sizeof(struct rmd320_ctx),
+	.cra_module	 =	THIS_MODULE,
+	.cra_list	 =	LIST_HEAD_INIT(alg.cra_list),
+	.cra_u		 =	{ .digest = {
+	.dia_digestsize	 =	RMD320_DIGEST_SIZE,
+	.dia_init	 =	rmd320_init,
+	.dia_update	 =	rmd320_update,
+	.dia_final	 =	rmd320_final } }
+};
+
+static int __init rmd320_mod_init(void)
+{
+	return crypto_register_alg(&alg);
+}
+
+static void __exit rmd320_mod_fini(void)
+{
+	crypto_unregister_alg(&alg);
+}
+
+module_init(rmd320_mod_init);
+module_exit(rmd320_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("RIPEMD-320 Message Digest");
+
+MODULE_ALIAS("rmd320");
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -13,15 +13,9 @@
  * Software Foundation; either version 2 of the License, or (at your option)
  * any later version.
  *
- * 2007-11-13 Added GCM tests
- * 2007-11-13 Added AEAD support
- * 2007-11-06 Added SHA-224 and SHA-224-HMAC tests
- * 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests
- * 2004-08-09 Added cipher speed tests (Reyk Floeter <reyk@vantronix.net>)
- * 2003-09-14 Rewritten by Kartikey Mahendra Bhatt
- *
  */
 
+#include <crypto/hash.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -30,7 +24,6 @@
 #include <linux/scatterlist.h>
 #include <linux/string.h>
 #include <linux/crypto.h>
-#include <linux/highmem.h>
 #include <linux/moduleparam.h>
 #include <linux/jiffies.h>
 #include <linux/timex.h>
@@ -38,7 +31,7 @@
 #include "tcrypt.h"
 
 /*
- * Need to kmalloc() memory for testing kmap().
+ * Need to kmalloc() memory for testing.
  */
 #define TVMEMSIZE	16384
 #define XBUFSIZE	32768
@@ -46,7 +39,7 @@
 /*
  * Indexes into the xbuf to simulate cross-page access.
  */
-#define IDX1		37
+#define IDX1		32
 #define IDX2		32400
 #define IDX3		1
 #define IDX4		8193
@@ -83,7 +76,8 @@
 	"blowfish", "twofish", "serpent", "sha384", "sha512", "md4", "aes",
 	"cast6", "arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
 	"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta",  "fcrypt",
-	"camellia", "seed", "salsa20", "lzo", "cts", NULL
+	"camellia", "seed", "salsa20", "rmd128", "rmd160", "rmd256", "rmd320",
+	"lzo", "cts", NULL
 };
 
 static void hexdump(unsigned char *buf, unsigned int len)
@@ -110,22 +104,30 @@
 	unsigned int i, j, k, temp;
 	struct scatterlist sg[8];
 	char result[64];
-	struct crypto_hash *tfm;
-	struct hash_desc desc;
+	struct crypto_ahash *tfm;
+	struct ahash_request *req;
+	struct tcrypt_result tresult;
 	int ret;
 	void *hash_buff;
 
 	printk("\ntesting %s\n", algo);
 
-	tfm = crypto_alloc_hash(algo, 0, CRYPTO_ALG_ASYNC);
+	init_completion(&tresult.completion);
+
+	tfm = crypto_alloc_ahash(algo, 0, 0);
 	if (IS_ERR(tfm)) {
 		printk("failed to load transform for %s: %ld\n", algo,
 		       PTR_ERR(tfm));
 		return;
 	}
 
-	desc.tfm = tfm;
-	desc.flags = 0;
+	req = ahash_request_alloc(tfm, GFP_KERNEL);
+	if (!req) {
+		printk(KERN_ERR "failed to allocate request for %s\n", algo);
+		goto out_noreq;
+	}
+	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				   tcrypt_complete, &tresult);
 
 	for (i = 0; i < tcount; i++) {
 		printk("test %u:\n", i + 1);
@@ -139,8 +141,9 @@
 		sg_init_one(&sg[0], hash_buff, template[i].psize);
 
 		if (template[i].ksize) {
-			ret = crypto_hash_setkey(tfm, template[i].key,
-						 template[i].ksize);
+			crypto_ahash_clear_flags(tfm, ~0);
+			ret = crypto_ahash_setkey(tfm, template[i].key,
+						  template[i].ksize);
 			if (ret) {
 				printk("setkey() failed ret=%d\n", ret);
 				kfree(hash_buff);
@@ -148,17 +151,30 @@
 			}
 		}
 
-		ret = crypto_hash_digest(&desc, sg, template[i].psize, result);
-		if (ret) {
+		ahash_request_set_crypt(req, sg, result, template[i].psize);
+		ret = crypto_ahash_digest(req);
+		switch (ret) {
+		case 0:
+			break;
+		case -EINPROGRESS:
+		case -EBUSY:
+			ret = wait_for_completion_interruptible(
+				&tresult.completion);
+			if (!ret && !(ret = tresult.err)) {
+				INIT_COMPLETION(tresult.completion);
+				break;
+			}
+			/* fall through */
+		default:
 			printk("digest () failed ret=%d\n", ret);
 			kfree(hash_buff);
 			goto out;
 		}
 
-		hexdump(result, crypto_hash_digestsize(tfm));
+		hexdump(result, crypto_ahash_digestsize(tfm));
 		printk("%s\n",
 		       memcmp(result, template[i].digest,
-			      crypto_hash_digestsize(tfm)) ?
+			      crypto_ahash_digestsize(tfm)) ?
 		       "fail" : "pass");
 		kfree(hash_buff);
 	}
@@ -187,8 +203,9 @@
 			}
 
 			if (template[i].ksize) {
-				ret = crypto_hash_setkey(tfm, template[i].key,
-							 template[i].ksize);
+				crypto_ahash_clear_flags(tfm, ~0);
+				ret = crypto_ahash_setkey(tfm, template[i].key,
+							  template[i].ksize);
 
 				if (ret) {
 					printk("setkey() failed ret=%d\n", ret);
@@ -196,29 +213,44 @@
 				}
 			}
 
-			ret = crypto_hash_digest(&desc, sg, template[i].psize,
-						 result);
-			if (ret) {
+			ahash_request_set_crypt(req, sg, result,
+						template[i].psize);
+			ret = crypto_ahash_digest(req);
+			switch (ret) {
+			case 0:
+				break;
+			case -EINPROGRESS:
+			case -EBUSY:
+				ret = wait_for_completion_interruptible(
+					&tresult.completion);
+				if (!ret && !(ret = tresult.err)) {
+					INIT_COMPLETION(tresult.completion);
+					break;
+				}
+				/* fall through */
+			default:
 				printk("digest () failed ret=%d\n", ret);
 				goto out;
 			}
 
-			hexdump(result, crypto_hash_digestsize(tfm));
+			hexdump(result, crypto_ahash_digestsize(tfm));
 			printk("%s\n",
 			       memcmp(result, template[i].digest,
-				      crypto_hash_digestsize(tfm)) ?
+				      crypto_ahash_digestsize(tfm)) ?
 			       "fail" : "pass");
 		}
 	}
 
 out:
-	crypto_free_hash(tfm);
+	ahash_request_free(req);
+out_noreq:
+	crypto_free_ahash(tfm);
 }
 
 static void test_aead(char *algo, int enc, struct aead_testvec *template,
 		      unsigned int tcount)
 {
-	unsigned int ret, i, j, k, temp;
+	unsigned int ret, i, j, k, n, temp;
 	char *q;
 	struct crypto_aead *tfm;
 	char *key;
@@ -344,13 +376,12 @@
 				goto next_one;
 			}
 
-			q = kmap(sg_page(&sg[0])) + sg[0].offset;
+			q = input;
 			hexdump(q, template[i].rlen);
 
 			printk(KERN_INFO "enc/dec: %s\n",
 			       memcmp(q, template[i].result,
 				      template[i].rlen) ? "fail" : "pass");
-			kunmap(sg_page(&sg[0]));
 next_one:
 			if (!template[i].key)
 				kfree(key);
@@ -360,7 +391,6 @@
 	}
 
 	printk(KERN_INFO "\ntesting %s %s across pages (chunking)\n", algo, e);
-	memset(xbuf, 0, XBUFSIZE);
 	memset(axbuf, 0, XBUFSIZE);
 
 	for (i = 0, j = 0; i < tcount; i++) {
@@ -388,6 +418,7 @@
 					goto out;
 			}
 
+			memset(xbuf, 0, XBUFSIZE);
 			sg_init_table(sg, template[i].np);
 			for (k = 0, temp = 0; k < template[i].np; k++) {
 				memcpy(&xbuf[IDX[k]],
@@ -450,7 +481,7 @@
 
 			for (k = 0, temp = 0; k < template[i].np; k++) {
 				printk(KERN_INFO "page %u\n", k);
-				q = kmap(sg_page(&sg[k])) + sg[k].offset;
+				q = &axbuf[IDX[k]];
 				hexdump(q, template[i].tap[k]);
 				printk(KERN_INFO "%s\n",
 				       memcmp(q, template[i].result + temp,
@@ -459,8 +490,15 @@
 					       0 : authsize)) ?
 				       "fail" : "pass");
 
+				for (n = 0; q[template[i].tap[k] + n]; n++)
+					;
+				if (n) {
+					printk("Result buffer corruption %u "
+					       "bytes:\n", n);
+					hexdump(&q[template[i].tap[k]], n);
+				}
+
 				temp += template[i].tap[k];
-				kunmap(sg_page(&sg[k]));
 			}
 		}
 	}
@@ -473,7 +511,7 @@
 static void test_cipher(char *algo, int enc,
 			struct cipher_testvec *template, unsigned int tcount)
 {
-	unsigned int ret, i, j, k, temp;
+	unsigned int ret, i, j, k, n, temp;
 	char *q;
 	struct crypto_ablkcipher *tfm;
 	struct ablkcipher_request *req;
@@ -569,19 +607,17 @@
 				goto out;
 			}
 
-			q = kmap(sg_page(&sg[0])) + sg[0].offset;
+			q = data;
 			hexdump(q, template[i].rlen);
 
 			printk("%s\n",
 			       memcmp(q, template[i].result,
 				      template[i].rlen) ? "fail" : "pass");
-			kunmap(sg_page(&sg[0]));
 		}
 		kfree(data);
 	}
 
 	printk("\ntesting %s %s across pages (chunking)\n", algo, e);
-	memset(xbuf, 0, XBUFSIZE);
 
 	j = 0;
 	for (i = 0; i < tcount; i++) {
@@ -596,6 +632,7 @@
 			printk("test %u (%d bit key):\n",
 			j, template[i].klen * 8);
 
+			memset(xbuf, 0, XBUFSIZE);
 			crypto_ablkcipher_clear_flags(tfm, ~0);
 			if (template[i].wk)
 				crypto_ablkcipher_set_flags(
@@ -649,14 +686,21 @@
 			temp = 0;
 			for (k = 0; k < template[i].np; k++) {
 				printk("page %u\n", k);
-				q = kmap(sg_page(&sg[k])) + sg[k].offset;
+				q = &xbuf[IDX[k]];
 				hexdump(q, template[i].tap[k]);
 				printk("%s\n",
 					memcmp(q, template[i].result + temp,
 						template[i].tap[k]) ? "fail" :
 					"pass");
+
+				for (n = 0; q[template[i].tap[k] + n]; n++)
+					;
+				if (n) {
+					printk("Result buffer corruption %u "
+					       "bytes:\n", n);
+					hexdump(&q[template[i].tap[k]], n);
+				}
 				temp += template[i].tap[k];
-				kunmap(sg_page(&sg[k]));
 			}
 		}
 	}
@@ -1172,6 +1216,14 @@
 		test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
 			    DES3_EDE_DEC_TEST_VECTORS);
 
+		test_cipher("cbc(des3_ede)", ENCRYPT,
+			    des3_ede_cbc_enc_tv_template,
+			    DES3_EDE_CBC_ENC_TEST_VECTORS);
+
+		test_cipher("cbc(des3_ede)", DECRYPT,
+			    des3_ede_cbc_dec_tv_template,
+			    DES3_EDE_CBC_DEC_TEST_VECTORS);
+
 		test_hash("md4", md4_tv_template, MD4_TEST_VECTORS);
 
 		test_hash("sha224", sha224_tv_template, SHA224_TEST_VECTORS);
@@ -1382,6 +1434,14 @@
 			    DES3_EDE_ENC_TEST_VECTORS);
 		test_cipher("ecb(des3_ede)", DECRYPT, des3_ede_dec_tv_template,
 			    DES3_EDE_DEC_TEST_VECTORS);
+
+		test_cipher("cbc(des3_ede)", ENCRYPT,
+			    des3_ede_cbc_enc_tv_template,
+			    DES3_EDE_CBC_ENC_TEST_VECTORS);
+
+		test_cipher("cbc(des3_ede)", DECRYPT,
+			    des3_ede_cbc_dec_tv_template,
+			    DES3_EDE_CBC_DEC_TEST_VECTORS);
 		break;
 
 	case 5:
@@ -1550,7 +1610,7 @@
 	case 29:
 		test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
 		break;
-		
+
 	case 30:
 		test_cipher("ecb(xeta)", ENCRYPT, xeta_enc_tv_template,
 			    XETA_ENC_TEST_VECTORS);
@@ -1615,6 +1675,22 @@
 			    CTS_MODE_DEC_TEST_VECTORS);
 		break;
 
+        case 39:
+		test_hash("rmd128", rmd128_tv_template, RMD128_TEST_VECTORS);
+		break;
+
+        case 40:
+		test_hash("rmd160", rmd160_tv_template, RMD160_TEST_VECTORS);
+		break;
+
+	case 41:
+		test_hash("rmd256", rmd256_tv_template, RMD256_TEST_VECTORS);
+		break;
+
+	case 42:
+		test_hash("rmd320", rmd320_tv_template, RMD320_TEST_VECTORS);
+		break;
+
 	case 100:
 		test_hash("hmac(md5)", hmac_md5_tv_template,
 			  HMAC_MD5_TEST_VECTORS);
@@ -1650,6 +1726,16 @@
 			  XCBC_AES_TEST_VECTORS);
 		break;
 
+	case 107:
+		test_hash("hmac(rmd128)", hmac_rmd128_tv_template,
+			  HMAC_RMD128_TEST_VECTORS);
+		break;
+
+	case 108:
+		test_hash("hmac(rmd160)", hmac_rmd160_tv_template,
+			  HMAC_RMD160_TEST_VECTORS);
+		break;
+
 	case 200:
 		test_cipher_speed("ecb(aes)", ENCRYPT, sec, NULL, 0,
 				speed_template_16_24_32);
@@ -1788,6 +1874,22 @@
 		test_hash_speed("sha224", sec, generic_hash_speed_template);
 		if (mode > 300 && mode < 400) break;
 
+	case 314:
+		test_hash_speed("rmd128", sec, generic_hash_speed_template);
+		if (mode > 300 && mode < 400) break;
+
+	case 315:
+		test_hash_speed("rmd160", sec, generic_hash_speed_template);
+		if (mode > 300 && mode < 400) break;
+
+	case 316:
+		test_hash_speed("rmd256", sec, generic_hash_speed_template);
+		if (mode > 300 && mode < 400) break;
+
+	case 317:
+		test_hash_speed("rmd320", sec, generic_hash_speed_template);
+		if (mode > 300 && mode < 400) break;
+
 	case 399:
 		break;
 
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -13,12 +13,6 @@
  * Software Foundation; either version 2 of the License, or (at your option)
  * any later version.
  *
- * 2007-11-13 Added GCM tests
- * 2007-11-13 Added AEAD support
- * 2006-12-07 Added SHA384 HMAC and SHA512 HMAC tests
- * 2004-08-09 Cipher speed tests by Reyk Floeter <reyk@vantronix.net>
- * 2003-09-14 Changes by Kartikey Mahendra Bhatt
- *
  */
 #ifndef _CRYPTO_TCRYPT_H
 #define _CRYPTO_TCRYPT_H
@@ -168,6 +162,271 @@
 		.digest	= "\x57\xed\xf4\xa2\x2b\xe3\xc9\x55"
 			  "\xac\x49\xda\x2e\x21\x07\xb6\x7a",
 	}
+
+};
+
+/*
+ * RIPEMD-128 test vectors from ISO/IEC 10118-3:2004(E)
+ */
+#define RMD128_TEST_VECTORS     10
+
+static struct hash_testvec rmd128_tv_template[] = {
+	{
+		.digest	= "\xcd\xf2\x62\x13\xa1\x50\xdc\x3e"
+			  "\xcb\x61\x0f\x18\xf6\xb3\x8b\x46",
+	}, {
+		.plaintext = "a",
+		.psize	= 1,
+		.digest	= "\x86\xbe\x7a\xfa\x33\x9d\x0f\xc7"
+			  "\xcf\xc7\x85\xe7\x2f\x57\x8d\x33",
+	}, {
+		.plaintext = "abc",
+		.psize	= 3,
+		.digest	= "\xc1\x4a\x12\x19\x9c\x66\xe4\xba"
+			  "\x84\x63\x6b\x0f\x69\x14\x4c\x77",
+	}, {
+		.plaintext = "message digest",
+		.psize	= 14,
+		.digest	= "\x9e\x32\x7b\x3d\x6e\x52\x30\x62"
+			  "\xaf\xc1\x13\x2d\x7d\xf9\xd1\xb8",
+	}, {
+		.plaintext = "abcdefghijklmnopqrstuvwxyz",
+		.psize	= 26,
+		.digest	= "\xfd\x2a\xa6\x07\xf7\x1d\xc8\xf5"
+			  "\x10\x71\x49\x22\xb3\x71\x83\x4e",
+	}, {
+		.plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"
+			     "fghijklmnopqrstuvwxyz0123456789",
+		.psize	= 62,
+		.digest	= "\xd1\xe9\x59\xeb\x17\x9c\x91\x1f"
+			  "\xae\xa4\x62\x4c\x60\xc5\xc7\x02",
+	}, {
+		.plaintext = "1234567890123456789012345678901234567890"
+			     "1234567890123456789012345678901234567890",
+		.psize	= 80,
+		.digest	= "\x3f\x45\xef\x19\x47\x32\xc2\xdb"
+			  "\xb2\xc4\xa2\xc7\x69\x79\x5f\xa3",
+        }, {
+		.plaintext = "abcdbcdecdefdefgefghfghighij"
+			     "hijkijkljklmklmnlmnomnopnopq",
+		.psize	= 56,
+		.digest	= "\xa1\xaa\x06\x89\xd0\xfa\xfa\x2d"
+			  "\xdc\x22\xe8\x8b\x49\x13\x3a\x06",
+		.np	= 2,
+		.tap	= { 28, 28 },
+	}, {
+		.plaintext = "abcdefghbcdefghicdefghijdefghijkefghijklfghi"
+			     "jklmghijklmnhijklmnoijklmnopjklmnopqklmnopqr"
+			     "lmnopqrsmnopqrstnopqrstu",
+		.psize	= 112,
+		.digest	= "\xd4\xec\xc9\x13\xe1\xdf\x77\x6b"
+			  "\xf4\x8d\xe9\xd5\x5b\x1f\x25\x46",
+	}, {
+		.plaintext = "abcdbcdecdefdefgefghfghighijhijk",
+		.psize	= 32,
+		.digest	= "\x13\xfc\x13\xe8\xef\xff\x34\x7d"
+			  "\xe1\x93\xff\x46\xdb\xac\xcf\xd4",
+	}
+};
+
+/*
+ * RIPEMD-160 test vectors from ISO/IEC 10118-3:2004(E)
+ */
+#define RMD160_TEST_VECTORS     10
+
+static struct hash_testvec rmd160_tv_template[] = {
+	{
+		.digest	= "\x9c\x11\x85\xa5\xc5\xe9\xfc\x54\x61\x28"
+			  "\x08\x97\x7e\xe8\xf5\x48\xb2\x25\x8d\x31",
+	}, {
+		.plaintext = "a",
+		.psize	= 1,
+		.digest	= "\x0b\xdc\x9d\x2d\x25\x6b\x3e\xe9\xda\xae"
+			  "\x34\x7b\xe6\xf4\xdc\x83\x5a\x46\x7f\xfe",
+	}, {
+		.plaintext = "abc",
+		.psize	= 3,
+		.digest	= "\x8e\xb2\x08\xf7\xe0\x5d\x98\x7a\x9b\x04"
+			  "\x4a\x8e\x98\xc6\xb0\x87\xf1\x5a\x0b\xfc",
+	}, {
+		.plaintext = "message digest",
+		.psize	= 14,
+		.digest	= "\x5d\x06\x89\xef\x49\xd2\xfa\xe5\x72\xb8"
+			  "\x81\xb1\x23\xa8\x5f\xfa\x21\x59\x5f\x36",
+	}, {
+		.plaintext = "abcdefghijklmnopqrstuvwxyz",
+		.psize	= 26,
+		.digest	= "\xf7\x1c\x27\x10\x9c\x69\x2c\x1b\x56\xbb"
+			  "\xdc\xeb\x5b\x9d\x28\x65\xb3\x70\x8d\xbc",
+	}, {
+		.plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"
+			     "fghijklmnopqrstuvwxyz0123456789",
+		.psize	= 62,
+		.digest	= "\xb0\xe2\x0b\x6e\x31\x16\x64\x02\x86\xed"
+			  "\x3a\x87\xa5\x71\x30\x79\xb2\x1f\x51\x89",
+	}, {
+		.plaintext = "1234567890123456789012345678901234567890"
+			     "1234567890123456789012345678901234567890",
+		.psize	= 80,
+		.digest	= "\x9b\x75\x2e\x45\x57\x3d\x4b\x39\xf4\xdb"
+			  "\xd3\x32\x3c\xab\x82\xbf\x63\x32\x6b\xfb",
+        }, {
+		.plaintext = "abcdbcdecdefdefgefghfghighij"
+			     "hijkijkljklmklmnlmnomnopnopq",
+		.psize	= 56,
+		.digest	= "\x12\xa0\x53\x38\x4a\x9c\x0c\x88\xe4\x05"
+			  "\xa0\x6c\x27\xdc\xf4\x9a\xda\x62\xeb\x2b",
+		.np	= 2,
+		.tap	= { 28, 28 },
+	}, {
+		.plaintext = "abcdefghbcdefghicdefghijdefghijkefghijklfghi"
+			     "jklmghijklmnhijklmnoijklmnopjklmnopqklmnopqr"
+			     "lmnopqrsmnopqrstnopqrstu",
+		.psize	= 112,
+		.digest	= "\x6f\x3f\xa3\x9b\x6b\x50\x3c\x38\x4f\x91"
+			  "\x9a\x49\xa7\xaa\x5c\x2c\x08\xbd\xfb\x45",
+	}, {
+		.plaintext = "abcdbcdecdefdefgefghfghighijhijk",
+		.psize	= 32,
+		.digest	= "\x94\xc2\x64\x11\x54\x04\xe6\x33\x79\x0d"
+			  "\xfc\xc8\x7b\x58\x7d\x36\x77\x06\x7d\x9f",
+	}
+};
+
+/*
+ * RIPEMD-256 test vectors
+ */
+#define RMD256_TEST_VECTORS     8
+
+static struct hash_testvec rmd256_tv_template[] = {
+	{
+		.digest	= "\x02\xba\x4c\x4e\x5f\x8e\xcd\x18"
+			  "\x77\xfc\x52\xd6\x4d\x30\xe3\x7a"
+			  "\x2d\x97\x74\xfb\x1e\x5d\x02\x63"
+			  "\x80\xae\x01\x68\xe3\xc5\x52\x2d",
+	}, {
+		.plaintext = "a",
+		.psize	= 1,
+		.digest	= "\xf9\x33\x3e\x45\xd8\x57\xf5\xd9"
+			  "\x0a\x91\xba\xb7\x0a\x1e\xba\x0c"
+			  "\xfb\x1b\xe4\xb0\x78\x3c\x9a\xcf"
+			  "\xcd\x88\x3a\x91\x34\x69\x29\x25",
+	}, {
+		.plaintext = "abc",
+		.psize	= 3,
+		.digest	= "\xaf\xbd\x6e\x22\x8b\x9d\x8c\xbb"
+			  "\xce\xf5\xca\x2d\x03\xe6\xdb\xa1"
+			  "\x0a\xc0\xbc\x7d\xcb\xe4\x68\x0e"
+			  "\x1e\x42\xd2\xe9\x75\x45\x9b\x65",
+	}, {
+		.plaintext = "message digest",
+		.psize	= 14,
+		.digest	= "\x87\xe9\x71\x75\x9a\x1c\xe4\x7a"
+			  "\x51\x4d\x5c\x91\x4c\x39\x2c\x90"
+			  "\x18\xc7\xc4\x6b\xc1\x44\x65\x55"
+			  "\x4a\xfc\xdf\x54\xa5\x07\x0c\x0e",
+	}, {
+		.plaintext = "abcdefghijklmnopqrstuvwxyz",
+		.psize	= 26,
+		.digest	= "\x64\x9d\x30\x34\x75\x1e\xa2\x16"
+			  "\x77\x6b\xf9\xa1\x8a\xcc\x81\xbc"
+			  "\x78\x96\x11\x8a\x51\x97\x96\x87"
+			  "\x82\xdd\x1f\xd9\x7d\x8d\x51\x33",
+	}, {
+		.plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"
+			     "fghijklmnopqrstuvwxyz0123456789",
+		.psize	= 62,
+		.digest	= "\x57\x40\xa4\x08\xac\x16\xb7\x20"
+			  "\xb8\x44\x24\xae\x93\x1c\xbb\x1f"
+			  "\xe3\x63\xd1\xd0\xbf\x40\x17\xf1"
+			  "\xa8\x9f\x7e\xa6\xde\x77\xa0\xb8",
+	}, {
+		.plaintext = "1234567890123456789012345678901234567890"
+			     "1234567890123456789012345678901234567890",
+		.psize	= 80,
+		.digest	= "\x06\xfd\xcc\x7a\x40\x95\x48\xaa"
+			  "\xf9\x13\x68\xc0\x6a\x62\x75\xb5"
+			  "\x53\xe3\xf0\x99\xbf\x0e\xa4\xed"
+			  "\xfd\x67\x78\xdf\x89\xa8\x90\xdd",
+        }, {
+		.plaintext = "abcdbcdecdefdefgefghfghighij"
+			     "hijkijkljklmklmnlmnomnopnopq",
+		.psize	= 56,
+		.digest	= "\x38\x43\x04\x55\x83\xaa\xc6\xc8"
+			  "\xc8\xd9\x12\x85\x73\xe7\xa9\x80"
+			  "\x9a\xfb\x2a\x0f\x34\xcc\xc3\x6e"
+			  "\xa9\xe7\x2f\x16\xf6\x36\x8e\x3f",
+		.np	= 2,
+		.tap	= { 28, 28 },
+	}
+};
+
+/*
+ * RIPEMD-320 test vectors
+ */
+#define RMD320_TEST_VECTORS     8
+
+static struct hash_testvec rmd320_tv_template[] = {
+	{
+		.digest	= "\x22\xd6\x5d\x56\x61\x53\x6c\xdc\x75\xc1"
+			  "\xfd\xf5\xc6\xde\x7b\x41\xb9\xf2\x73\x25"
+			  "\xeb\xc6\x1e\x85\x57\x17\x7d\x70\x5a\x0e"
+			  "\xc8\x80\x15\x1c\x3a\x32\xa0\x08\x99\xb8",
+	}, {
+		.plaintext = "a",
+		.psize	= 1,
+		.digest	= "\xce\x78\x85\x06\x38\xf9\x26\x58\xa5\xa5"
+			  "\x85\x09\x75\x79\x92\x6d\xda\x66\x7a\x57"
+			  "\x16\x56\x2c\xfc\xf6\xfb\xe7\x7f\x63\x54"
+			  "\x2f\x99\xb0\x47\x05\xd6\x97\x0d\xff\x5d",
+	}, {
+		.plaintext = "abc",
+		.psize	= 3,
+		.digest	= "\xde\x4c\x01\xb3\x05\x4f\x89\x30\xa7\x9d"
+			  "\x09\xae\x73\x8e\x92\x30\x1e\x5a\x17\x08"
+			  "\x5b\xef\xfd\xc1\xb8\xd1\x16\x71\x3e\x74"
+			  "\xf8\x2f\xa9\x42\xd6\x4c\xdb\xc4\x68\x2d",
+	}, {
+		.plaintext = "message digest",
+		.psize	= 14,
+		.digest	= "\x3a\x8e\x28\x50\x2e\xd4\x5d\x42\x2f\x68"
+			  "\x84\x4f\x9d\xd3\x16\xe7\xb9\x85\x33\xfa"
+			  "\x3f\x2a\x91\xd2\x9f\x84\xd4\x25\xc8\x8d"
+			  "\x6b\x4e\xff\x72\x7d\xf6\x6a\x7c\x01\x97",
+	}, {
+		.plaintext = "abcdefghijklmnopqrstuvwxyz",
+		.psize	= 26,
+		.digest	= "\xca\xbd\xb1\x81\x0b\x92\x47\x0a\x20\x93"
+			  "\xaa\x6b\xce\x05\x95\x2c\x28\x34\x8c\xf4"
+			  "\x3f\xf6\x08\x41\x97\x51\x66\xbb\x40\xed"
+			  "\x23\x40\x04\xb8\x82\x44\x63\xe6\xb0\x09",
+	}, {
+		.plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"
+			     "fghijklmnopqrstuvwxyz0123456789",
+		.psize	= 62,
+		.digest	= "\xed\x54\x49\x40\xc8\x6d\x67\xf2\x50\xd2"
+			  "\x32\xc3\x0b\x7b\x3e\x57\x70\xe0\xc6\x0c"
+			  "\x8c\xb9\xa4\xca\xfe\x3b\x11\x38\x8a\xf9"
+			  "\x92\x0e\x1b\x99\x23\x0b\x84\x3c\x86\xa4",
+	}, {
+		.plaintext = "1234567890123456789012345678901234567890"
+			     "1234567890123456789012345678901234567890",
+		.psize	= 80,
+		.digest	= "\x55\x78\x88\xaf\x5f\x6d\x8e\xd6\x2a\xb6"
+			  "\x69\x45\xc6\xd2\xa0\xa4\x7e\xcd\x53\x41"
+			  "\xe9\x15\xeb\x8f\xea\x1d\x05\x24\x95\x5f"
+			  "\x82\x5d\xc7\x17\xe4\xa0\x08\xab\x2d\x42",
+        }, {
+		.plaintext = "abcdbcdecdefdefgefghfghighij"
+			     "hijkijkljklmklmnlmnomnopnopq",
+		.psize	= 56,
+		.digest	= "\xd0\x34\xa7\x95\x0c\xf7\x22\x02\x1b\xa4"
+			  "\xb8\x4d\xf7\x69\xa5\xde\x20\x60\xe2\x59"
+			  "\xdf\x4c\x9b\xb4\xa4\x26\x8c\x0e\x93\x5b"
+			  "\xbc\x74\x70\xa9\x69\xc9\xd0\x72\xa1\xac",
+		.np	= 2,
+		.tap	= { 28, 28 },
+	}
 };
 
 /*
@@ -817,6 +1076,168 @@
 };
 
 /*
+ * HMAC-RIPEMD128 test vectors from RFC2286
+ */
+#define HMAC_RMD128_TEST_VECTORS	7
+
+static struct hash_testvec hmac_rmd128_tv_template[] = {
+	{
+		.key	= "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
+		.ksize	= 16,
+		.plaintext = "Hi There",
+		.psize	= 8,
+		.digest	= "\xfb\xf6\x1f\x94\x92\xaa\x4b\xbf"
+			  "\x81\xc1\x72\xe8\x4e\x07\x34\xdb",
+	}, {
+		.key	= "Jefe",
+		.ksize	= 4,
+		.plaintext = "what do ya want for nothing?",
+		.psize	= 28,
+		.digest	= "\x87\x5f\x82\x88\x62\xb6\xb3\x34"
+			  "\xb4\x27\xc5\x5f\x9f\x7f\xf0\x9b",
+		.np	= 2,
+		.tap	= { 14, 14 },
+	}, {
+		.key	= "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
+		.ksize	= 16,
+		.plaintext = "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+			"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+			"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+			"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd",
+		.psize	= 50,
+		.digest	= "\x09\xf0\xb2\x84\x6d\x2f\x54\x3d"
+			  "\xa3\x63\xcb\xec\x8d\x62\xa3\x8d",
+	}, {
+		.key	= "\x01\x02\x03\x04\x05\x06\x07\x08"
+			  "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
+			  "\x11\x12\x13\x14\x15\x16\x17\x18\x19",
+		.ksize	= 25,
+		.plaintext = "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
+			"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
+			"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
+			"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd",
+		.psize	= 50,
+		.digest	= "\xbd\xbb\xd7\xcf\x03\xe4\x4b\x5a"
+			  "\xa6\x0a\xf8\x15\xbe\x4d\x22\x94",
+	}, {
+		.key	= "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c",
+		.ksize	= 16,
+		.plaintext = "Test With Truncation",
+		.psize	= 20,
+		.digest	= "\xe7\x98\x08\xf2\x4b\x25\xfd\x03"
+			  "\x1c\x15\x5f\x0d\x55\x1d\x9a\x3a",
+	}, {
+		.key	= "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa",
+		.ksize	= 80,
+		.plaintext = "Test Using Larger Than Block-Size Key - Hash Key First",
+		.psize	= 54,
+		.digest	= "\xdc\x73\x29\x28\xde\x98\x10\x4a"
+			  "\x1f\x59\xd3\x73\xc1\x50\xac\xbb",
+	}, {
+		.key	= "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa",
+		.ksize	= 80,
+		.plaintext = "Test Using Larger Than Block-Size Key and Larger Than One "
+			   "Block-Size Data",
+		.psize	= 73,
+		.digest	= "\x5c\x6b\xec\x96\x79\x3e\x16\xd4"
+			  "\x06\x90\xc2\x37\x63\x5f\x30\xc5",
+	},
+};
+
+/*
+ * HMAC-RIPEMD160 test vectors from RFC2286
+ */
+#define HMAC_RMD160_TEST_VECTORS	7
+
+static struct hash_testvec hmac_rmd160_tv_template[] = {
+	{
+		.key	= "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
+		.ksize	= 20,
+		.plaintext = "Hi There",
+		.psize	= 8,
+		.digest	= "\x24\xcb\x4b\xd6\x7d\x20\xfc\x1a\x5d\x2e"
+			  "\xd7\x73\x2d\xcc\x39\x37\x7f\x0a\x56\x68",
+	}, {
+		.key	= "Jefe",
+		.ksize	= 4,
+		.plaintext = "what do ya want for nothing?",
+		.psize	= 28,
+		.digest	= "\xdd\xa6\xc0\x21\x3a\x48\x5a\x9e\x24\xf4"
+			  "\x74\x20\x64\xa7\xf0\x33\xb4\x3c\x40\x69",
+		.np	= 2,
+		.tap	= { 14, 14 },
+	}, {
+		.key	= "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa",
+		.ksize	= 20,
+		.plaintext = "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+			"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+			"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd"
+			"\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd",
+		.psize	= 50,
+		.digest	= "\xb0\xb1\x05\x36\x0d\xe7\x59\x96\x0a\xb4"
+			  "\xf3\x52\x98\xe1\x16\xe2\x95\xd8\xe7\xc1",
+	}, {
+		.key	= "\x01\x02\x03\x04\x05\x06\x07\x08"
+			  "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10"
+			  "\x11\x12\x13\x14\x15\x16\x17\x18\x19",
+		.ksize	= 25,
+		.plaintext = "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
+			"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
+			"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"
+			"\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd",
+		.psize	= 50,
+		.digest	= "\xd5\xca\x86\x2f\x4d\x21\xd5\xe6\x10\xe1"
+			  "\x8b\x4c\xf1\xbe\xb9\x7a\x43\x65\xec\xf4",
+	}, {
+		.key	= "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c",
+		.ksize	= 20,
+		.plaintext = "Test With Truncation",
+		.psize	= 20,
+		.digest	= "\x76\x19\x69\x39\x78\xf9\x1d\x90\x53\x9a"
+			  "\xe7\x86\x50\x0f\xf3\xd8\xe0\x51\x8e\x39",
+	}, {
+		.key	= "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa",
+		.ksize	= 80,
+		.plaintext = "Test Using Larger Than Block-Size Key - Hash Key First",
+		.psize	= 54,
+		.digest	= "\x64\x66\xca\x07\xac\x5e\xac\x29\xe1\xbd"
+			  "\x52\x3e\x5a\xda\x76\x05\xb7\x91\xfd\x8b",
+	}, {
+		.key	= "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"
+			"\xaa\xaa",
+		.ksize	= 80,
+		.plaintext = "Test Using Larger Than Block-Size Key and Larger Than One "
+			   "Block-Size Data",
+		.psize	= 73,
+		.digest	= "\x69\xea\x60\x79\x8d\x71\x61\x6c\xce\x5f"
+			  "\xd0\x87\x1e\x23\x75\x4c\xd7\x5d\x5a\x0a",
+	},
+};
+
+/*
  * HMAC-SHA1 test vectors from RFC2202
  */
 #define HMAC_SHA1_TEST_VECTORS	7
@@ -1442,6 +1863,8 @@
 #define DES_CBC_DEC_TEST_VECTORS	4
 #define DES3_EDE_ENC_TEST_VECTORS	3
 #define DES3_EDE_DEC_TEST_VECTORS	3
+#define DES3_EDE_CBC_ENC_TEST_VECTORS	1
+#define DES3_EDE_CBC_DEC_TEST_VECTORS	1
 
 static struct cipher_testvec des_enc_tv_template[] = {
 	{ /* From Applied Cryptography */
@@ -1680,9 +2103,6 @@
 	},
 };
 
-/*
- * We really need some more test vectors, especially for DES3 CBC.
- */
 static struct cipher_testvec des3_ede_enc_tv_template[] = {
 	{ /* These are from openssl */
 		.key	= "\x01\x23\x45\x67\x89\xab\xcd\xef"
@@ -1745,6 +2165,94 @@
 	},
 };
 
+static struct cipher_testvec des3_ede_cbc_enc_tv_template[] = {
+	{ /* Generated from openssl */
+		.key	= "\xE9\xC0\xFF\x2E\x76\x0B\x64\x24"
+			  "\x44\x4D\x99\x5A\x12\xD6\x40\xC0"
+			  "\xEA\xC2\x84\xE8\x14\x95\xDB\xE8",
+		.klen	= 24,
+		.iv	= "\x7D\x33\x88\x93\x0F\x93\xB2\x42",
+		.input	= "\x6f\x54\x20\x6f\x61\x4d\x79\x6e"
+			  "\x53\x20\x63\x65\x65\x72\x73\x74"
+			  "\x54\x20\x6f\x6f\x4d\x20\x6e\x61"
+			  "\x20\x79\x65\x53\x72\x63\x74\x65"
+			  "\x20\x73\x6f\x54\x20\x6f\x61\x4d"
+			  "\x79\x6e\x53\x20\x63\x65\x65\x72"
+			  "\x73\x74\x54\x20\x6f\x6f\x4d\x20"
+			  "\x6e\x61\x20\x79\x65\x53\x72\x63"
+			  "\x74\x65\x20\x73\x6f\x54\x20\x6f"
+			  "\x61\x4d\x79\x6e\x53\x20\x63\x65"
+			  "\x65\x72\x73\x74\x54\x20\x6f\x6f"
+			  "\x4d\x20\x6e\x61\x20\x79\x65\x53"
+			  "\x72\x63\x74\x65\x20\x73\x6f\x54"
+			  "\x20\x6f\x61\x4d\x79\x6e\x53\x20"
+			  "\x63\x65\x65\x72\x73\x74\x54\x20"
+			  "\x6f\x6f\x4d\x20\x6e\x61\x0a\x79",
+		.ilen	= 128,
+		.result	= "\x0e\x2d\xb6\x97\x3c\x56\x33\xf4"
+			  "\x67\x17\x21\xc7\x6e\x8a\xd5\x49"
+			  "\x74\xb3\x49\x05\xc5\x1c\xd0\xed"
+			  "\x12\x56\x5c\x53\x96\xb6\x00\x7d"
+			  "\x90\x48\xfc\xf5\x8d\x29\x39\xcc"
+			  "\x8a\xd5\x35\x18\x36\x23\x4e\xd7"
+			  "\x76\xd1\xda\x0c\x94\x67\xbb\x04"
+			  "\x8b\xf2\x03\x6c\xa8\xcf\xb6\xea"
+			  "\x22\x64\x47\xaa\x8f\x75\x13\xbf"
+			  "\x9f\xc2\xc3\xf0\xc9\x56\xc5\x7a"
+			  "\x71\x63\x2e\x89\x7b\x1e\x12\xca"
+			  "\xe2\x5f\xaf\xd8\xa4\xf8\xc9\x7a"
+			  "\xd6\xf9\x21\x31\x62\x44\x45\xa6"
+			  "\xd6\xbc\x5a\xd3\x2d\x54\x43\xcc"
+			  "\x9d\xde\xa5\x70\xe9\x42\x45\x8a"
+			  "\x6b\xfa\xb1\x91\x13\xb0\xd9\x19",
+		.rlen	= 128,
+	},
+};
+
+static struct cipher_testvec des3_ede_cbc_dec_tv_template[] = {
+	{ /* Generated from openssl */
+		.key	= "\xE9\xC0\xFF\x2E\x76\x0B\x64\x24"
+			  "\x44\x4D\x99\x5A\x12\xD6\x40\xC0"
+			  "\xEA\xC2\x84\xE8\x14\x95\xDB\xE8",
+		.klen	= 24,
+		.iv	= "\x7D\x33\x88\x93\x0F\x93\xB2\x42",
+		.input	= "\x0e\x2d\xb6\x97\x3c\x56\x33\xf4"
+			  "\x67\x17\x21\xc7\x6e\x8a\xd5\x49"
+			  "\x74\xb3\x49\x05\xc5\x1c\xd0\xed"
+			  "\x12\x56\x5c\x53\x96\xb6\x00\x7d"
+			  "\x90\x48\xfc\xf5\x8d\x29\x39\xcc"
+			  "\x8a\xd5\x35\x18\x36\x23\x4e\xd7"
+			  "\x76\xd1\xda\x0c\x94\x67\xbb\x04"
+			  "\x8b\xf2\x03\x6c\xa8\xcf\xb6\xea"
+			  "\x22\x64\x47\xaa\x8f\x75\x13\xbf"
+			  "\x9f\xc2\xc3\xf0\xc9\x56\xc5\x7a"
+			  "\x71\x63\x2e\x89\x7b\x1e\x12\xca"
+			  "\xe2\x5f\xaf\xd8\xa4\xf8\xc9\x7a"
+			  "\xd6\xf9\x21\x31\x62\x44\x45\xa6"
+			  "\xd6\xbc\x5a\xd3\x2d\x54\x43\xcc"
+			  "\x9d\xde\xa5\x70\xe9\x42\x45\x8a"
+			  "\x6b\xfa\xb1\x91\x13\xb0\xd9\x19",
+		.ilen	= 128,
+		.result	= "\x6f\x54\x20\x6f\x61\x4d\x79\x6e"
+			  "\x53\x20\x63\x65\x65\x72\x73\x74"
+			  "\x54\x20\x6f\x6f\x4d\x20\x6e\x61"
+			  "\x20\x79\x65\x53\x72\x63\x74\x65"
+			  "\x20\x73\x6f\x54\x20\x6f\x61\x4d"
+			  "\x79\x6e\x53\x20\x63\x65\x65\x72"
+			  "\x73\x74\x54\x20\x6f\x6f\x4d\x20"
+			  "\x6e\x61\x20\x79\x65\x53\x72\x63"
+			  "\x74\x65\x20\x73\x6f\x54\x20\x6f"
+			  "\x61\x4d\x79\x6e\x53\x20\x63\x65"
+			  "\x65\x72\x73\x74\x54\x20\x6f\x6f"
+			  "\x4d\x20\x6e\x61\x20\x79\x65\x53"
+			  "\x72\x63\x74\x65\x20\x73\x6f\x54"
+			  "\x20\x6f\x61\x4d\x79\x6e\x53\x20"
+			  "\x63\x65\x65\x72\x73\x74\x54\x20"
+			  "\x6f\x6f\x4d\x20\x6e\x61\x0a\x79",
+		.rlen	= 128,
+	},
+};
+
 /*
  * Blowfish test vectors.
  */
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -174,4 +174,30 @@
 	  Select this option if you want to enable the random number generator
 	  on the HIFN 795x crypto adapters.
 
+config CRYPTO_DEV_TALITOS
+	tristate "Talitos Freescale Security Engine (SEC)"
+	select CRYPTO_ALGAPI
+	select CRYPTO_AUTHENC
+	select HW_RANDOM
+	depends on FSL_SOC
+	help
+	  Say 'Y' here to use the Freescale Security Engine (SEC)
+	  to offload cryptographic algorithm computation.
+
+	  The Freescale SEC is present on PowerQUICC 'E' processors, such
+	  as the MPC8349E and MPC8548E.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called talitos.
+
+config CRYPTO_DEV_IXP4XX
+	tristate "Driver for IXP4xx crypto hardware acceleration"
+	depends on ARCH_IXP4XX
+	select CRYPTO_DES
+	select CRYPTO_ALGAPI
+	select CRYPTO_AUTHENC
+	select CRYPTO_BLKCIPHER
+	help
+	  Driver for the IXP4xx NPE crypto engine.
+
 endif # CRYPTO_HW
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -2,3 +2,5 @@
 obj-$(CONFIG_CRYPTO_DEV_PADLOCK_SHA) += padlock-sha.o
 obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
 obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
+obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
+obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -29,7 +29,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/scatterlist.h>
 #include <linux/highmem.h>
-#include <linux/interrupt.h>
 #include <linux/crypto.h>
 #include <linux/hw_random.h>
 #include <linux/ktime.h>
@@ -369,7 +368,9 @@
 #define	HIFN_D_DST_RSIZE		80*4
 #define	HIFN_D_RES_RSIZE		24*4
 
-#define HIFN_QUEUE_LENGTH		HIFN_D_CMD_RSIZE-5
+#define HIFN_D_DST_DALIGN		4
+
+#define HIFN_QUEUE_LENGTH		HIFN_D_CMD_RSIZE-1
 
 #define AES_MIN_KEY_SIZE		16
 #define AES_MAX_KEY_SIZE		32
@@ -535,10 +536,10 @@
  */
 struct hifn_mac_command
 {
-	volatile u16 		masks;
-	volatile u16 		header_skip;
-	volatile u16 		source_count;
-	volatile u16 		reserved;
+	volatile __le16 	masks;
+	volatile __le16 	header_skip;
+	volatile __le16 	source_count;
+	volatile __le16 	reserved;
 };
 
 #define	HIFN_MAC_CMD_ALG_MASK		0x0001
@@ -564,10 +565,10 @@
 
 struct hifn_comp_command
 {
-	volatile u16 		masks;
-	volatile u16 		header_skip;
-	volatile u16 		source_count;
-	volatile u16 		reserved;
+	volatile __le16 	masks;
+	volatile __le16 	header_skip;
+	volatile __le16 	source_count;
+	volatile __le16 	reserved;
 };
 
 #define	HIFN_COMP_CMD_SRCLEN_M		0xc000
@@ -583,10 +584,10 @@
 
 struct hifn_base_result
 {
-	volatile u16 		flags;
-	volatile u16 		session;
-	volatile u16 		src_cnt;		/* 15:0 of source count */
-	volatile u16 		dst_cnt;		/* 15:0 of dest count */
+	volatile __le16 	flags;
+	volatile __le16 	session;
+	volatile __le16 	src_cnt;		/* 15:0 of source count */
+	volatile __le16 	dst_cnt;		/* 15:0 of dest count */
 };
 
 #define	HIFN_BASE_RES_DSTOVERRUN	0x0200	/* destination overrun */
@@ -597,8 +598,8 @@
 
 struct hifn_comp_result
 {
-	volatile u16 		flags;
-	volatile u16 		crc;
+	volatile __le16		flags;
+	volatile __le16		crc;
 };
 
 #define	HIFN_COMP_RES_LCB_M		0xff00	/* longitudinal check byte */
@@ -609,8 +610,8 @@
 
 struct hifn_mac_result
 {
-	volatile u16 		flags;
-	volatile u16 		reserved;
+	volatile __le16 	flags;
+	volatile __le16 	reserved;
 	/* followed by 0, 6, 8, or 10 u16's of the MAC, then crypt */
 };
 
@@ -619,8 +620,8 @@
 
 struct hifn_crypt_result
 {
-	volatile u16 		flags;
-	volatile u16 		reserved;
+	volatile __le16		flags;
+	volatile __le16		reserved;
 };
 
 #define	HIFN_CRYPT_RES_SRC_NOTZERO	0x0001	/* source expired */
@@ -686,12 +687,12 @@
 
 static inline void hifn_write_0(struct hifn_device *dev, u32 reg, u32 val)
 {
-	writel(val, dev->bar[0] + reg);
+	writel((__force u32)cpu_to_le32(val), dev->bar[0] + reg);
 }
 
 static inline void hifn_write_1(struct hifn_device *dev, u32 reg, u32 val)
 {
-	writel(val, dev->bar[1] + reg);
+	writel((__force u32)cpu_to_le32(val), dev->bar[1] + reg);
 }
 
 static void hifn_wait_puc(struct hifn_device *dev)
@@ -894,7 +895,7 @@
 	char *offtbl = NULL;
 	int i;
 
-	for (i = 0; i < sizeof(pci2id)/sizeof(pci2id[0]); i++) {
+	for (i = 0; i < ARRAY_SIZE(pci2id); i++) {
 		if (pci2id[i].pci_vendor == dev->pdev->vendor &&
 				pci2id[i].pci_prod == dev->pdev->device) {
 			offtbl = pci2id[i].card_id;
@@ -1037,14 +1038,14 @@
 	hifn_write_0(dev, HIFN_0_PUIER, HIFN_PUIER_DSTOVER);
 
 	/* write all 4 ring address registers */
-	hifn_write_1(dev, HIFN_1_DMA_CRAR, __cpu_to_le32(dptr +
-				offsetof(struct hifn_dma, cmdr[0])));
-	hifn_write_1(dev, HIFN_1_DMA_SRAR, __cpu_to_le32(dptr +
-				offsetof(struct hifn_dma, srcr[0])));
-	hifn_write_1(dev, HIFN_1_DMA_DRAR, __cpu_to_le32(dptr +
-				offsetof(struct hifn_dma, dstr[0])));
-	hifn_write_1(dev, HIFN_1_DMA_RRAR, __cpu_to_le32(dptr +
-				offsetof(struct hifn_dma, resr[0])));
+	hifn_write_1(dev, HIFN_1_DMA_CRAR, dptr +
+				offsetof(struct hifn_dma, cmdr[0]));
+	hifn_write_1(dev, HIFN_1_DMA_SRAR, dptr +
+				offsetof(struct hifn_dma, srcr[0]));
+	hifn_write_1(dev, HIFN_1_DMA_DRAR, dptr +
+				offsetof(struct hifn_dma, dstr[0]));
+	hifn_write_1(dev, HIFN_1_DMA_RRAR, dptr +
+				offsetof(struct hifn_dma, resr[0]));
 
 	mdelay(2);
 #if 0
@@ -1166,109 +1167,15 @@
 	return cmd_len;
 }
 
-static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page,
-		unsigned int offset, unsigned int size)
-{
-	struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
-	int idx;
-	dma_addr_t addr;
-
-	addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_TODEVICE);
-
-	idx = dma->srci;
-
-	dma->srcr[idx].p = __cpu_to_le32(addr);
-	dma->srcr[idx].l = __cpu_to_le32(size) | HIFN_D_VALID |
-			HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST;
-
-	if (++idx == HIFN_D_SRC_RSIZE) {
-		dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID |
-				HIFN_D_JUMP |
-				HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
-		idx = 0;
-	}
-
-	dma->srci = idx;
-	dma->srcu++;
-
-	if (!(dev->flags & HIFN_FLAG_SRC_BUSY)) {
-		hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_S_CTRL_ENA);
-		dev->flags |= HIFN_FLAG_SRC_BUSY;
-	}
-
-	return size;
-}
-
-static void hifn_setup_res_desc(struct hifn_device *dev)
-{
-	struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
-
-	dma->resr[dma->resi].l = __cpu_to_le32(HIFN_USED_RESULT |
-			HIFN_D_VALID | HIFN_D_LAST);
-	/*
-	 * dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID |
-	 *					HIFN_D_LAST | HIFN_D_NOINVALID);
-	 */
-
-	if (++dma->resi == HIFN_D_RES_RSIZE) {
-		dma->resr[HIFN_D_RES_RSIZE].l = __cpu_to_le32(HIFN_D_VALID |
-				HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
-		dma->resi = 0;
-	}
-
-	dma->resu++;
-
-	if (!(dev->flags & HIFN_FLAG_RES_BUSY)) {
-		hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_R_CTRL_ENA);
-		dev->flags |= HIFN_FLAG_RES_BUSY;
-	}
-}
-
-static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page,
-		unsigned offset, unsigned size)
-{
-	struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
-	int idx;
-	dma_addr_t addr;
-
-	addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_FROMDEVICE);
-
-	idx = dma->dsti;
-	dma->dstr[idx].p = __cpu_to_le32(addr);
-	dma->dstr[idx].l = __cpu_to_le32(size |	HIFN_D_VALID |
-			HIFN_D_MASKDONEIRQ | HIFN_D_NOINVALID | HIFN_D_LAST);
-
-	if (++idx == HIFN_D_DST_RSIZE) {
-		dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID |
-				HIFN_D_JUMP | HIFN_D_MASKDONEIRQ |
-				HIFN_D_LAST | HIFN_D_NOINVALID);
-		idx = 0;
-	}
-	dma->dsti = idx;
-	dma->dstu++;
-
-	if (!(dev->flags & HIFN_FLAG_DST_BUSY)) {
-		hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_D_CTRL_ENA);
-		dev->flags |= HIFN_FLAG_DST_BUSY;
-	}
-}
-
-static int hifn_setup_dma(struct hifn_device *dev, struct page *spage, unsigned int soff,
-		struct page *dpage, unsigned int doff, unsigned int nbytes, void *priv,
-		struct hifn_context *ctx)
+static int hifn_setup_cmd_desc(struct hifn_device *dev,
+		struct hifn_context *ctx, void *priv, unsigned int nbytes)
 {
 	struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
 	int cmd_len, sa_idx;
 	u8 *buf, *buf_pos;
 	u16 mask;
 
-	dprintk("%s: spage: %p, soffset: %u, dpage: %p, doffset: %u, nbytes: %u, priv: %p, ctx: %p.\n",
-			dev->name, spage, soff, dpage, doff, nbytes, priv, ctx);
-
-	sa_idx = dma->resi;
-
-	hifn_setup_src_desc(dev, spage, soff, nbytes);
-
+	sa_idx = dma->cmdi;
 	buf_pos = buf = dma->command_bufs[dma->cmdi];
 
 	mask = 0;
@@ -1370,16 +1277,113 @@
 		hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_C_CTRL_ENA);
 		dev->flags |= HIFN_FLAG_CMD_BUSY;
 	}
-
-	hifn_setup_dst_desc(dev, dpage, doff, nbytes);
-	hifn_setup_res_desc(dev);
-
 	return 0;
 
 err_out:
 	return -EINVAL;
 }
 
+static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page,
+		unsigned int offset, unsigned int size)
+{
+	struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+	int idx;
+	dma_addr_t addr;
+
+	addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_TODEVICE);
+
+	idx = dma->srci;
+
+	dma->srcr[idx].p = __cpu_to_le32(addr);
+	dma->srcr[idx].l = __cpu_to_le32(size | HIFN_D_VALID |
+			HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
+
+	if (++idx == HIFN_D_SRC_RSIZE) {
+		dma->srcr[idx].l = __cpu_to_le32(HIFN_D_VALID |
+				HIFN_D_JUMP |
+				HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
+		idx = 0;
+	}
+
+	dma->srci = idx;
+	dma->srcu++;
+
+	if (!(dev->flags & HIFN_FLAG_SRC_BUSY)) {
+		hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_S_CTRL_ENA);
+		dev->flags |= HIFN_FLAG_SRC_BUSY;
+	}
+
+	return size;
+}
+
+static void hifn_setup_res_desc(struct hifn_device *dev)
+{
+	struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+
+	dma->resr[dma->resi].l = __cpu_to_le32(HIFN_USED_RESULT |
+			HIFN_D_VALID | HIFN_D_LAST);
+	/*
+	 * dma->resr[dma->resi].l = __cpu_to_le32(HIFN_MAX_RESULT | HIFN_D_VALID |
+	 *					HIFN_D_LAST);
+	 */
+
+	if (++dma->resi == HIFN_D_RES_RSIZE) {
+		dma->resr[HIFN_D_RES_RSIZE].l = __cpu_to_le32(HIFN_D_VALID |
+				HIFN_D_JUMP | HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
+		dma->resi = 0;
+	}
+
+	dma->resu++;
+
+	if (!(dev->flags & HIFN_FLAG_RES_BUSY)) {
+		hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_R_CTRL_ENA);
+		dev->flags |= HIFN_FLAG_RES_BUSY;
+	}
+}
+
+static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page,
+		unsigned offset, unsigned size)
+{
+	struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+	int idx;
+	dma_addr_t addr;
+
+	addr = pci_map_page(dev->pdev, page, offset, size, PCI_DMA_FROMDEVICE);
+
+	idx = dma->dsti;
+	dma->dstr[idx].p = __cpu_to_le32(addr);
+	dma->dstr[idx].l = __cpu_to_le32(size |	HIFN_D_VALID |
+			HIFN_D_MASKDONEIRQ | HIFN_D_LAST);
+
+	if (++idx == HIFN_D_DST_RSIZE) {
+		dma->dstr[idx].l = __cpu_to_le32(HIFN_D_VALID |
+				HIFN_D_JUMP | HIFN_D_MASKDONEIRQ |
+				HIFN_D_LAST);
+		idx = 0;
+	}
+	dma->dsti = idx;
+	dma->dstu++;
+
+	if (!(dev->flags & HIFN_FLAG_DST_BUSY)) {
+		hifn_write_1(dev, HIFN_1_DMA_CSR, HIFN_DMACSR_D_CTRL_ENA);
+		dev->flags |= HIFN_FLAG_DST_BUSY;
+	}
+}
+
+static int hifn_setup_dma(struct hifn_device *dev, struct page *spage, unsigned int soff,
+		struct page *dpage, unsigned int doff, unsigned int nbytes, void *priv,
+		struct hifn_context *ctx)
+{
+	dprintk("%s: spage: %p, soffset: %u, dpage: %p, doffset: %u, nbytes: %u, priv: %p, ctx: %p.\n",
+			dev->name, spage, soff, dpage, doff, nbytes, priv, ctx);
+
+	hifn_setup_src_desc(dev, spage, soff, nbytes);
+	hifn_setup_cmd_desc(dev, ctx, priv, nbytes);
+	hifn_setup_dst_desc(dev, dpage, doff, nbytes);
+	hifn_setup_res_desc(dev);
+	return 0;
+}
+
 static int ablkcipher_walk_init(struct ablkcipher_walk *w,
 		int num, gfp_t gfp_flags)
 {
@@ -1431,7 +1435,7 @@
 		return -EINVAL;
 
 	while (size) {
-		copy = min(drest, src->length);
+		copy = min(drest, min(size, src->length));
 
 		saddr = kmap_atomic(sg_page(src), KM_SOFTIRQ1);
 		memcpy(daddr, saddr + src->offset, copy);
@@ -1458,10 +1462,6 @@
 static int ablkcipher_walk(struct ablkcipher_request *req,
 		struct ablkcipher_walk *w)
 {
-	unsigned blocksize =
-		crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(req));
-	unsigned alignmask =
-		crypto_ablkcipher_alignmask(crypto_ablkcipher_reqtfm(req));
 	struct scatterlist *src, *dst, *t;
 	void *daddr;
 	unsigned int nbytes = req->nbytes, offset, copy, diff;
@@ -1477,16 +1477,14 @@
 		dst = &req->dst[idx];
 
 		dprintk("\n%s: slen: %u, dlen: %u, soff: %u, doff: %u, offset: %u, "
-				"blocksize: %u, nbytes: %u.\n",
+				"nbytes: %u.\n",
 				__func__, src->length, dst->length, src->offset,
-				dst->offset, offset, blocksize, nbytes);
+				dst->offset, offset, nbytes);
 
-		if (src->length & (blocksize - 1) ||
-				src->offset & (alignmask - 1) ||
-				dst->length & (blocksize - 1) ||
-				dst->offset & (alignmask - 1) ||
-				offset) {
-			unsigned slen = src->length - offset;
+		if (!IS_ALIGNED(dst->offset, HIFN_D_DST_DALIGN) ||
+		    !IS_ALIGNED(dst->length, HIFN_D_DST_DALIGN) ||
+		    offset) {
+			unsigned slen = min(src->length - offset, nbytes);
 			unsigned dlen = PAGE_SIZE;
 
 			t = &w->cache[idx];
@@ -1498,8 +1496,8 @@
 
 			idx += err;
 
-			copy = slen & ~(blocksize - 1);
-			diff = slen & (blocksize - 1);
+			copy = slen & ~(HIFN_D_DST_DALIGN - 1);
+			diff = slen & (HIFN_D_DST_DALIGN - 1);
 
 			if (dlen < nbytes) {
 				/*
@@ -1507,7 +1505,7 @@
 				 * to put there additional blocksized chunk,
 				 * so we mark that page as containing only
 				 * blocksize aligned chunks:
-				 * 	t->length = (slen & ~(blocksize - 1));
+				 * 	t->length = (slen & ~(HIFN_D_DST_DALIGN - 1));
 				 * and increase number of bytes to be processed
 				 * in next chunk:
 				 * 	nbytes += diff;
@@ -1544,7 +1542,7 @@
 
 			kunmap_atomic(daddr, KM_SOFTIRQ0);
 		} else {
-			nbytes -= src->length;
+			nbytes -= min(src->length, nbytes);
 			idx++;
 		}
 
@@ -1563,14 +1561,10 @@
 	struct hifn_context *ctx = crypto_tfm_ctx(req->base.tfm);
 	struct hifn_device *dev = ctx->dev;
 	struct page *spage, *dpage;
-	unsigned long soff, doff, flags;
+	unsigned long soff, doff, dlen, flags;
 	unsigned int nbytes = req->nbytes, idx = 0, len;
 	int err = -EINVAL, sg_num;
 	struct scatterlist *src, *dst, *t;
-	unsigned blocksize =
-		crypto_ablkcipher_blocksize(crypto_ablkcipher_reqtfm(req));
-	unsigned alignmask =
-		crypto_ablkcipher_alignmask(crypto_ablkcipher_reqtfm(req));
 
 	if (ctx->iv && !ctx->ivsize && ctx->mode != ACRYPTO_MODE_ECB)
 		goto err_out_exit;
@@ -1578,17 +1572,14 @@
 	ctx->walk.flags = 0;
 
 	while (nbytes) {
-		src = &req->src[idx];
 		dst = &req->dst[idx];
+		dlen = min(dst->length, nbytes);
 
-		if (src->length & (blocksize - 1) ||
-				src->offset & (alignmask - 1) ||
-				dst->length & (blocksize - 1) ||
-				dst->offset & (alignmask - 1)) {
+		if (!IS_ALIGNED(dst->offset, HIFN_D_DST_DALIGN) ||
+		    !IS_ALIGNED(dlen, HIFN_D_DST_DALIGN))
 			ctx->walk.flags |= ASYNC_FLAGS_MISALIGNED;
-		}
 
-		nbytes -= src->length;
+		nbytes -= dlen;
 		idx++;
 	}
 
@@ -1602,7 +1593,10 @@
 	idx = 0;
 
 	sg_num = ablkcipher_walk(req, &ctx->walk);
-
+	if (sg_num < 0) {
+		err = sg_num;
+		goto err_out_exit;
+	}
 	atomic_set(&ctx->sg_num, sg_num);
 
 	spin_lock_irqsave(&dev->lock, flags);
@@ -1640,7 +1634,7 @@
 		if (err)
 			goto err_out;
 
-		nbytes -= len;
+		nbytes -= min(len, nbytes);
 	}
 
 	dev->active = HIFN_DEFAULT_ACTIVE_NUM;
@@ -1651,7 +1645,7 @@
 err_out:
 	spin_unlock_irqrestore(&dev->lock, flags);
 err_out_exit:
-	if (err && printk_ratelimit())
+	if (err)
 		dprintk("%s: iv: %p [%d], key: %p [%d], mode: %u, op: %u, "
 				"type: %u, err: %d.\n",
 			dev->name, ctx->iv, ctx->ivsize,
@@ -1745,8 +1739,7 @@
 		return -EINVAL;
 
 	while (size) {
-
-		copy = min(dst->length, srest);
+		copy = min(srest, min(dst->length, size));
 
 		daddr = kmap_atomic(sg_page(dst), KM_IRQ0);
 		memcpy(daddr + dst->offset + offset, saddr, copy);
@@ -1803,7 +1796,7 @@
 					sg_page(dst), dst->length, nbytes);
 
 				if (!t->length) {
-					nbytes -= dst->length;
+					nbytes -= min(dst->length, nbytes);
 					idx++;
 					continue;
 				}
@@ -2202,9 +2195,9 @@
 		return err;
 
 	if (dev->started < HIFN_QUEUE_LENGTH &&	dev->queue.qlen)
-		err = hifn_process_queue(dev);
+		hifn_process_queue(dev);
 
-	return err;
+	return -EINPROGRESS;
 }
 
 /*
@@ -2364,7 +2357,7 @@
 	 * 3DES ECB, CBC, CFB and OFB modes.
 	 */
 	{
-		.name = "cfb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8,
+		.name = "cfb(des3_ede)", .drv_name = "cfb-3des", .bsize = 8,
 		.ablkcipher = {
 			.min_keysize	=	HIFN_3DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_3DES_KEY_LENGTH,
@@ -2374,7 +2367,7 @@
 		},
 	},
 	{
-		.name = "ofb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8,
+		.name = "ofb(des3_ede)", .drv_name = "ofb-3des", .bsize = 8,
 		.ablkcipher = {
 			.min_keysize	=	HIFN_3DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_3DES_KEY_LENGTH,
@@ -2384,8 +2377,9 @@
 		},
 	},
 	{
-		.name = "cbc(des3_ede)", .drv_name = "hifn-3des", .bsize = 8,
+		.name = "cbc(des3_ede)", .drv_name = "cbc-3des", .bsize = 8,
 		.ablkcipher = {
+			.ivsize		=	HIFN_IV_LENGTH,
 			.min_keysize	=	HIFN_3DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_3DES_KEY_LENGTH,
 			.setkey		=	hifn_setkey,
@@ -2394,7 +2388,7 @@
 		},
 	},
 	{
-		.name = "ecb(des3_ede)", .drv_name = "hifn-3des", .bsize = 8,
+		.name = "ecb(des3_ede)", .drv_name = "ecb-3des", .bsize = 8,
 		.ablkcipher = {
 			.min_keysize	=	HIFN_3DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_3DES_KEY_LENGTH,
@@ -2408,7 +2402,7 @@
 	 * DES ECB, CBC, CFB and OFB modes.
 	 */
 	{
-		.name = "cfb(des)", .drv_name = "hifn-des", .bsize = 8,
+		.name = "cfb(des)", .drv_name = "cfb-des", .bsize = 8,
 		.ablkcipher = {
 			.min_keysize	=	HIFN_DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_DES_KEY_LENGTH,
@@ -2418,7 +2412,7 @@
 		},
 	},
 	{
-		.name = "ofb(des)", .drv_name = "hifn-des", .bsize = 8,
+		.name = "ofb(des)", .drv_name = "ofb-des", .bsize = 8,
 		.ablkcipher = {
 			.min_keysize	=	HIFN_DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_DES_KEY_LENGTH,
@@ -2428,8 +2422,9 @@
 		},
 	},
 	{
-		.name = "cbc(des)", .drv_name = "hifn-des", .bsize = 8,
+		.name = "cbc(des)", .drv_name = "cbc-des", .bsize = 8,
 		.ablkcipher = {
+			.ivsize		=	HIFN_IV_LENGTH,
 			.min_keysize	=	HIFN_DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_DES_KEY_LENGTH,
 			.setkey		=	hifn_setkey,
@@ -2438,7 +2433,7 @@
 		},
 	},
 	{
-		.name = "ecb(des)", .drv_name = "hifn-des", .bsize = 8,
+		.name = "ecb(des)", .drv_name = "ecb-des", .bsize = 8,
 		.ablkcipher = {
 			.min_keysize	=	HIFN_DES_KEY_LENGTH,
 			.max_keysize	=	HIFN_DES_KEY_LENGTH,
@@ -2452,7 +2447,7 @@
 	 * AES ECB, CBC, CFB and OFB modes.
 	 */
 	{
-		.name = "ecb(aes)", .drv_name = "hifn-aes", .bsize = 16,
+		.name = "ecb(aes)", .drv_name = "ecb-aes", .bsize = 16,
 		.ablkcipher = {
 			.min_keysize	=	AES_MIN_KEY_SIZE,
 			.max_keysize	=	AES_MAX_KEY_SIZE,
@@ -2462,8 +2457,9 @@
 		},
 	},
 	{
-		.name = "cbc(aes)", .drv_name = "hifn-aes", .bsize = 16,
+		.name = "cbc(aes)", .drv_name = "cbc-aes", .bsize = 16,
 		.ablkcipher = {
+			.ivsize		=	HIFN_AES_IV_LENGTH,
 			.min_keysize	=	AES_MIN_KEY_SIZE,
 			.max_keysize	=	AES_MAX_KEY_SIZE,
 			.setkey		=	hifn_setkey,
@@ -2472,7 +2468,7 @@
 		},
 	},
 	{
-		.name = "cfb(aes)", .drv_name = "hifn-aes", .bsize = 16,
+		.name = "cfb(aes)", .drv_name = "cfb-aes", .bsize = 16,
 		.ablkcipher = {
 			.min_keysize	=	AES_MIN_KEY_SIZE,
 			.max_keysize	=	AES_MAX_KEY_SIZE,
@@ -2482,7 +2478,7 @@
 		},
 	},
 	{
-		.name = "ofb(aes)", .drv_name = "hifn-aes", .bsize = 16,
+		.name = "ofb(aes)", .drv_name = "ofb-aes", .bsize = 16,
 		.ablkcipher = {
 			.min_keysize	=	AES_MIN_KEY_SIZE,
 			.max_keysize	=	AES_MAX_KEY_SIZE,
@@ -2514,15 +2510,14 @@
 		return -ENOMEM;
 
 	snprintf(alg->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s", t->name);
-	snprintf(alg->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", t->drv_name);
+	snprintf(alg->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-%s",
+		 t->drv_name, dev->name);
 
 	alg->alg.cra_priority = 300;
 	alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
 	alg->alg.cra_blocksize = t->bsize;
 	alg->alg.cra_ctxsize = sizeof(struct hifn_context);
-	alg->alg.cra_alignmask = 15;
-	if (t->bsize == 8)
-		alg->alg.cra_alignmask = 3;
+	alg->alg.cra_alignmask = 0;
 	alg->alg.cra_type = &crypto_ablkcipher_type;
 	alg->alg.cra_module = THIS_MODULE;
 	alg->alg.cra_u.ablkcipher = t->ablkcipher;
--- /dev/null
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -0,0 +1,1506 @@
+/*
+ * Intel IXP4xx NPE-C crypto driver
+ *
+ * Copyright (C) 2008 Christian Hohnstaedt <chohnstaedt@innominate.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/crypto.h>
+#include <linux/kernel.h>
+#include <linux/rtnetlink.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+
+#include <crypto/ctr.h>
+#include <crypto/des.h>
+#include <crypto/aes.h>
+#include <crypto/sha.h>
+#include <crypto/algapi.h>
+#include <crypto/aead.h>
+#include <crypto/authenc.h>
+#include <crypto/scatterwalk.h>
+
+#include <asm/arch/npe.h>
+#include <asm/arch/qmgr.h>
+
+#define MAX_KEYLEN 32
+
+/* hash: cfgword + 2 * digestlen; crypt: keylen + cfgword */
+#define NPE_CTX_LEN 80
+#define AES_BLOCK128 16
+
+#define NPE_OP_HASH_VERIFY   0x01
+#define NPE_OP_CCM_ENABLE    0x04
+#define NPE_OP_CRYPT_ENABLE  0x08
+#define NPE_OP_HASH_ENABLE   0x10
+#define NPE_OP_NOT_IN_PLACE  0x20
+#define NPE_OP_HMAC_DISABLE  0x40
+#define NPE_OP_CRYPT_ENCRYPT 0x80
+
+#define NPE_OP_CCM_GEN_MIC   0xcc
+#define NPE_OP_HASH_GEN_ICV  0x50
+#define NPE_OP_ENC_GEN_KEY   0xc9
+
+#define MOD_ECB     0x0000
+#define MOD_CTR     0x1000
+#define MOD_CBC_ENC 0x2000
+#define MOD_CBC_DEC 0x3000
+#define MOD_CCM_ENC 0x4000
+#define MOD_CCM_DEC 0x5000
+
+#define KEYLEN_128  4
+#define KEYLEN_192  6
+#define KEYLEN_256  8
+
+#define CIPH_DECR   0x0000
+#define CIPH_ENCR   0x0400
+
+#define MOD_DES     0x0000
+#define MOD_TDEA2   0x0100
+#define MOD_3DES   0x0200
+#define MOD_AES     0x0800
+#define MOD_AES128  (0x0800 | KEYLEN_128)
+#define MOD_AES192  (0x0900 | KEYLEN_192)
+#define MOD_AES256  (0x0a00 | KEYLEN_256)
+
+#define MAX_IVLEN   16
+#define NPE_ID      2  /* NPE C */
+#define NPE_QLEN    16
+/* Space for registering when the first
+ * NPE_QLEN crypt_ctl are busy */
+#define NPE_QLEN_TOTAL 64
+
+#define SEND_QID    29
+#define RECV_QID    30
+
+#define CTL_FLAG_UNUSED		0x0000
+#define CTL_FLAG_USED		0x1000
+#define CTL_FLAG_PERFORM_ABLK	0x0001
+#define CTL_FLAG_GEN_ICV	0x0002
+#define CTL_FLAG_GEN_REVAES	0x0004
+#define CTL_FLAG_PERFORM_AEAD	0x0008
+#define CTL_FLAG_MASK		0x000f
+
+#define HMAC_IPAD_VALUE   0x36
+#define HMAC_OPAD_VALUE   0x5C
+#define HMAC_PAD_BLOCKLEN SHA1_BLOCK_SIZE
+
+#define MD5_DIGEST_SIZE   16
+
+struct buffer_desc {
+	u32 phys_next;
+	u16 buf_len;
+	u16 pkt_len;
+	u32 phys_addr;
+	u32 __reserved[4];
+	struct buffer_desc *next;
+};
+
+struct crypt_ctl {
+	u8 mode;		/* NPE_OP_*  operation mode */
+	u8 init_len;
+	u16 reserved;
+	u8 iv[MAX_IVLEN];	/* IV for CBC mode or CTR IV for CTR mode */
+	u32 icv_rev_aes;	/* icv or rev aes */
+	u32 src_buf;
+	u32 dst_buf;
+	u16 auth_offs;		/* Authentication start offset */
+	u16 auth_len;		/* Authentication data length */
+	u16 crypt_offs;		/* Cryption start offset */
+	u16 crypt_len;		/* Cryption data length */
+	u32 aadAddr;		/* Additional Auth Data Addr for CCM mode */
+	u32 crypto_ctx;		/* NPE Crypto Param structure address */
+
+	/* Used by Host: 4*4 bytes*/
+	unsigned ctl_flags;
+	union {
+		struct ablkcipher_request *ablk_req;
+		struct aead_request *aead_req;
+		struct crypto_tfm *tfm;
+	} data;
+	struct buffer_desc *regist_buf;
+	u8 *regist_ptr;
+};
+
+struct ablk_ctx {
+	struct buffer_desc *src;
+	struct buffer_desc *dst;
+	unsigned src_nents;
+	unsigned dst_nents;
+};
+
+struct aead_ctx {
+	struct buffer_desc *buffer;
+	unsigned short assoc_nents;
+	unsigned short src_nents;
+	struct scatterlist ivlist;
+	/* used when the hmac is not on one sg entry */
+	u8 *hmac_virt;
+	int encrypt;
+};
+
+struct ix_hash_algo {
+	u32 cfgword;
+	unsigned char *icv;
+};
+
+struct ix_sa_dir {
+	unsigned char *npe_ctx;
+	dma_addr_t npe_ctx_phys;
+	int npe_ctx_idx;
+	u8 npe_mode;
+};
+
+struct ixp_ctx {
+	struct ix_sa_dir encrypt;
+	struct ix_sa_dir decrypt;
+	int authkey_len;
+	u8 authkey[MAX_KEYLEN];
+	int enckey_len;
+	u8 enckey[MAX_KEYLEN];
+	u8 salt[MAX_IVLEN];
+	u8 nonce[CTR_RFC3686_NONCE_SIZE];
+	unsigned salted;
+	atomic_t configuring;
+	struct completion completion;
+};
+
+struct ixp_alg {
+	struct crypto_alg crypto;
+	const struct ix_hash_algo *hash;
+	u32 cfg_enc;
+	u32 cfg_dec;
+
+	int registered;
+};
+
+static const struct ix_hash_algo hash_alg_md5 = {
+	.cfgword	= 0xAA010004,
+	.icv		= "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
+			  "\xFE\xDC\xBA\x98\x76\x54\x32\x10",
+};
+static const struct ix_hash_algo hash_alg_sha1 = {
+	.cfgword	= 0x00000005,
+	.icv		= "\x67\x45\x23\x01\xEF\xCD\xAB\x89\x98\xBA"
+			  "\xDC\xFE\x10\x32\x54\x76\xC3\xD2\xE1\xF0",
+};
+
+static struct npe *npe_c;
+static struct dma_pool *buffer_pool = NULL;
+static struct dma_pool *ctx_pool = NULL;
+
+static struct crypt_ctl *crypt_virt = NULL;
+static dma_addr_t crypt_phys;
+
+static int support_aes = 1;
+
+static void dev_release(struct device *dev)
+{
+	return;
+}
+
+#define DRIVER_NAME "ixp4xx_crypto"
+static struct platform_device pseudo_dev = {
+	.name = DRIVER_NAME,
+	.id   = 0,
+	.num_resources = 0,
+	.dev  = {
+		.coherent_dma_mask = DMA_32BIT_MASK,
+		.release = dev_release,
+	}
+};
+
+static struct device *dev = &pseudo_dev.dev;
+
+static inline dma_addr_t crypt_virt2phys(struct crypt_ctl *virt)
+{
+	return crypt_phys + (virt - crypt_virt) * sizeof(struct crypt_ctl);
+}
+
+static inline struct crypt_ctl *crypt_phys2virt(dma_addr_t phys)
+{
+	return crypt_virt + (phys - crypt_phys) / sizeof(struct crypt_ctl);
+}
+
+static inline u32 cipher_cfg_enc(struct crypto_tfm *tfm)
+{
+	return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_enc;
+}
+
+static inline u32 cipher_cfg_dec(struct crypto_tfm *tfm)
+{
+	return container_of(tfm->__crt_alg, struct ixp_alg,crypto)->cfg_dec;
+}
+
+static inline const struct ix_hash_algo *ix_hash(struct crypto_tfm *tfm)
+{
+	return container_of(tfm->__crt_alg, struct ixp_alg, crypto)->hash;
+}
+
+static int setup_crypt_desc(void)
+{
+	BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
+	crypt_virt = dma_alloc_coherent(dev,
+			NPE_QLEN * sizeof(struct crypt_ctl),
+			&crypt_phys, GFP_KERNEL);
+	if (!crypt_virt)
+		return -ENOMEM;
+	memset(crypt_virt, 0, NPE_QLEN * sizeof(struct crypt_ctl));
+	return 0;
+}
+
+static spinlock_t desc_lock;
+static struct crypt_ctl *get_crypt_desc(void)
+{
+	int i;
+	static int idx = 0;
+	unsigned long flags;
+
+	spin_lock_irqsave(&desc_lock, flags);
+
+	if (unlikely(!crypt_virt))
+		setup_crypt_desc();
+	if (unlikely(!crypt_virt)) {
+		spin_unlock_irqrestore(&desc_lock, flags);
+		return NULL;
+	}
+	i = idx;
+	if (crypt_virt[i].ctl_flags == CTL_FLAG_UNUSED) {
+		if (++idx >= NPE_QLEN)
+			idx = 0;
+		crypt_virt[i].ctl_flags = CTL_FLAG_USED;
+		spin_unlock_irqrestore(&desc_lock, flags);
+		return crypt_virt +i;
+	} else {
+		spin_unlock_irqrestore(&desc_lock, flags);
+		return NULL;
+	}
+}
+
+static spinlock_t emerg_lock;
+static struct crypt_ctl *get_crypt_desc_emerg(void)
+{
+	int i;
+	static int idx = NPE_QLEN;
+	struct crypt_ctl *desc;
+	unsigned long flags;
+
+	desc = get_crypt_desc();
+	if (desc)
+		return desc;
+	if (unlikely(!crypt_virt))
+		return NULL;
+
+	spin_lock_irqsave(&emerg_lock, flags);
+	i = idx;
+	if (crypt_virt[i].ctl_flags == CTL_FLAG_UNUSED) {
+		if (++idx >= NPE_QLEN_TOTAL)
+			idx = NPE_QLEN;
+		crypt_virt[i].ctl_flags = CTL_FLAG_USED;
+		spin_unlock_irqrestore(&emerg_lock, flags);
+		return crypt_virt +i;
+	} else {
+		spin_unlock_irqrestore(&emerg_lock, flags);
+		return NULL;
+	}
+}
+
+static void free_buf_chain(struct buffer_desc *buf, u32 phys)
+{
+	while (buf) {
+		struct buffer_desc *buf1;
+		u32 phys1;
+
+		buf1 = buf->next;
+		phys1 = buf->phys_next;
+		dma_pool_free(buffer_pool, buf, phys);
+		buf = buf1;
+		phys = phys1;
+	}
+}
+
+static struct tasklet_struct crypto_done_tasklet;
+
+static void finish_scattered_hmac(struct crypt_ctl *crypt)
+{
+	struct aead_request *req = crypt->data.aead_req;
+	struct aead_ctx *req_ctx = aead_request_ctx(req);
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	int authsize = crypto_aead_authsize(tfm);
+	int decryptlen = req->cryptlen - authsize;
+
+	if (req_ctx->encrypt) {
+		scatterwalk_map_and_copy(req_ctx->hmac_virt,
+			req->src, decryptlen, authsize, 1);
+	}
+	dma_pool_free(buffer_pool, req_ctx->hmac_virt, crypt->icv_rev_aes);
+}
+
+static void one_packet(dma_addr_t phys)
+{
+	struct crypt_ctl *crypt;
+	struct ixp_ctx *ctx;
+	int failed;
+	enum dma_data_direction src_direction = DMA_BIDIRECTIONAL;
+
+	failed = phys & 0x1 ? -EBADMSG : 0;
+	phys &= ~0x3;
+	crypt = crypt_phys2virt(phys);
+
+	switch (crypt->ctl_flags & CTL_FLAG_MASK) {
+	case CTL_FLAG_PERFORM_AEAD: {
+		struct aead_request *req = crypt->data.aead_req;
+		struct aead_ctx *req_ctx = aead_request_ctx(req);
+		dma_unmap_sg(dev, req->assoc, req_ctx->assoc_nents,
+				DMA_TO_DEVICE);
+		dma_unmap_sg(dev, &req_ctx->ivlist, 1, DMA_BIDIRECTIONAL);
+		dma_unmap_sg(dev, req->src, req_ctx->src_nents,
+				DMA_BIDIRECTIONAL);
+
+		free_buf_chain(req_ctx->buffer, crypt->src_buf);
+		if (req_ctx->hmac_virt) {
+			finish_scattered_hmac(crypt);
+		}
+		req->base.complete(&req->base, failed);
+		break;
+	}
+	case CTL_FLAG_PERFORM_ABLK: {
+		struct ablkcipher_request *req = crypt->data.ablk_req;
+		struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req);
+		int nents;
+		if (req_ctx->dst) {
+			nents = req_ctx->dst_nents;
+			dma_unmap_sg(dev, req->dst, nents, DMA_FROM_DEVICE);
+			free_buf_chain(req_ctx->dst, crypt->dst_buf);
+			src_direction = DMA_TO_DEVICE;
+		}
+		nents = req_ctx->src_nents;
+		dma_unmap_sg(dev, req->src, nents, src_direction);
+		free_buf_chain(req_ctx->src, crypt->src_buf);
+		req->base.complete(&req->base, failed);
+		break;
+	}
+	case CTL_FLAG_GEN_ICV:
+		ctx = crypto_tfm_ctx(crypt->data.tfm);
+		dma_pool_free(ctx_pool, crypt->regist_ptr,
+				crypt->regist_buf->phys_addr);
+		dma_pool_free(buffer_pool, crypt->regist_buf, crypt->src_buf);
+		if (atomic_dec_and_test(&ctx->configuring))
+			complete(&ctx->completion);
+		break;
+	case CTL_FLAG_GEN_REVAES:
+		ctx = crypto_tfm_ctx(crypt->data.tfm);
+		*(u32*)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR);
+		if (atomic_dec_and_test(&ctx->configuring))
+			complete(&ctx->completion);
+		break;
+	default:
+		BUG();
+	}
+	crypt->ctl_flags = CTL_FLAG_UNUSED;
+}
+
+static void irqhandler(void *_unused)
+{
+	tasklet_schedule(&crypto_done_tasklet);
+}
+
+static void crypto_done_action(unsigned long arg)
+{
+	int i;
+
+	for(i=0; i<4; i++) {
+		dma_addr_t phys = qmgr_get_entry(RECV_QID);
+		if (!phys)
+			return;
+		one_packet(phys);
+	}
+	tasklet_schedule(&crypto_done_tasklet);
+}
+
+static int init_ixp_crypto(void)
+{
+	int ret = -ENODEV;
+
+	if (! ( ~(*IXP4XX_EXP_CFG2) & (IXP4XX_FEATURE_HASH |
+				IXP4XX_FEATURE_AES | IXP4XX_FEATURE_DES))) {
+		printk(KERN_ERR "ixp_crypto: No HW crypto available\n");
+		return ret;
+	}
+	npe_c = npe_request(NPE_ID);
+	if (!npe_c)
+		return ret;
+
+	if (!npe_running(npe_c)) {
+		npe_load_firmware(npe_c, npe_name(npe_c), dev);
+	}
+
+	/* buffer_pool will also be used to sometimes store the hmac,
+	 * so assure it is large enough
+	 */
+	BUILD_BUG_ON(SHA1_DIGEST_SIZE > sizeof(struct buffer_desc));
+	buffer_pool = dma_pool_create("buffer", dev,
+			sizeof(struct buffer_desc), 32, 0);
+	ret = -ENOMEM;
+	if (!buffer_pool) {
+		goto err;
+	}
+	ctx_pool = dma_pool_create("context", dev,
+			NPE_CTX_LEN, 16, 0);
+	if (!ctx_pool) {
+		goto err;
+	}
+	ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0);
+	if (ret)
+		goto err;
+	ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0);
+	if (ret) {
+		qmgr_release_queue(SEND_QID);
+		goto err;
+	}
+	qmgr_set_irq(RECV_QID, QUEUE_IRQ_SRC_NOT_EMPTY, irqhandler, NULL);
+	tasklet_init(&crypto_done_tasklet, crypto_done_action, 0);
+
+	qmgr_enable_irq(RECV_QID);
+	return 0;
+err:
+	if (ctx_pool)
+		dma_pool_destroy(ctx_pool);
+	if (buffer_pool)
+		dma_pool_destroy(buffer_pool);
+	npe_release(npe_c);
+	return ret;
+}
+
+static void release_ixp_crypto(void)
+{
+	qmgr_disable_irq(RECV_QID);
+	tasklet_kill(&crypto_done_tasklet);
+
+	qmgr_release_queue(SEND_QID);
+	qmgr_release_queue(RECV_QID);
+
+	dma_pool_destroy(ctx_pool);
+	dma_pool_destroy(buffer_pool);
+
+	npe_release(npe_c);
+
+	if (crypt_virt) {
+		dma_free_coherent(dev,
+			NPE_QLEN_TOTAL * sizeof( struct crypt_ctl),
+			crypt_virt, crypt_phys);
+	}
+	return;
+}
+
+static void reset_sa_dir(struct ix_sa_dir *dir)
+{
+	memset(dir->npe_ctx, 0, NPE_CTX_LEN);
+	dir->npe_ctx_idx = 0;
+	dir->npe_mode = 0;
+}
+
+static int init_sa_dir(struct ix_sa_dir *dir)
+{
+	dir->npe_ctx = dma_pool_alloc(ctx_pool, GFP_KERNEL, &dir->npe_ctx_phys);
+	if (!dir->npe_ctx) {
+		return -ENOMEM;
+	}
+	reset_sa_dir(dir);
+	return 0;
+}
+
+static void free_sa_dir(struct ix_sa_dir *dir)
+{
+	memset(dir->npe_ctx, 0, NPE_CTX_LEN);
+	dma_pool_free(ctx_pool, dir->npe_ctx, dir->npe_ctx_phys);
+}
+
+static int init_tfm(struct crypto_tfm *tfm)
+{
+	struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	atomic_set(&ctx->configuring, 0);
+	ret = init_sa_dir(&ctx->encrypt);
+	if (ret)
+		return ret;
+	ret = init_sa_dir(&ctx->decrypt);
+	if (ret) {
+		free_sa_dir(&ctx->encrypt);
+	}
+	return ret;
+}
+
+static int init_tfm_ablk(struct crypto_tfm *tfm)
+{
+	tfm->crt_ablkcipher.reqsize = sizeof(struct ablk_ctx);
+	return init_tfm(tfm);
+}
+
+static int init_tfm_aead(struct crypto_tfm *tfm)
+{
+	tfm->crt_aead.reqsize = sizeof(struct aead_ctx);
+	return init_tfm(tfm);
+}
+
+static void exit_tfm(struct crypto_tfm *tfm)
+{
+	struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
+	free_sa_dir(&ctx->encrypt);
+	free_sa_dir(&ctx->decrypt);
+}
+
+static int register_chain_var(struct crypto_tfm *tfm, u8 xpad, u32 target,
+		int init_len, u32 ctx_addr, const u8 *key, int key_len)
+{
+	struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct crypt_ctl *crypt;
+	struct buffer_desc *buf;
+	int i;
+	u8 *pad;
+	u32 pad_phys, buf_phys;
+
+	BUILD_BUG_ON(NPE_CTX_LEN < HMAC_PAD_BLOCKLEN);
+	pad = dma_pool_alloc(ctx_pool, GFP_KERNEL, &pad_phys);
+	if (!pad)
+		return -ENOMEM;
+	buf = dma_pool_alloc(buffer_pool, GFP_KERNEL, &buf_phys);
+	if (!buf) {
+		dma_pool_free(ctx_pool, pad, pad_phys);
+		return -ENOMEM;
+	}
+	crypt = get_crypt_desc_emerg();
+	if (!crypt) {
+		dma_pool_free(ctx_pool, pad, pad_phys);
+		dma_pool_free(buffer_pool, buf, buf_phys);
+		return -EAGAIN;
+	}
+
+	memcpy(pad, key, key_len);
+	memset(pad + key_len, 0, HMAC_PAD_BLOCKLEN - key_len);
+	for (i = 0; i < HMAC_PAD_BLOCKLEN; i++) {
+		pad[i] ^= xpad;
+	}
+
+	crypt->data.tfm = tfm;
+	crypt->regist_ptr = pad;
+	crypt->regist_buf = buf;
+
+	crypt->auth_offs = 0;
+	crypt->auth_len = HMAC_PAD_BLOCKLEN;
+	crypt->crypto_ctx = ctx_addr;
+	crypt->src_buf = buf_phys;
+	crypt->icv_rev_aes = target;
+	crypt->mode = NPE_OP_HASH_GEN_ICV;
+	crypt->init_len = init_len;
+	crypt->ctl_flags |= CTL_FLAG_GEN_ICV;
+
+	buf->next = 0;
+	buf->buf_len = HMAC_PAD_BLOCKLEN;
+	buf->pkt_len = 0;
+	buf->phys_addr = pad_phys;
+
+	atomic_inc(&ctx->configuring);
+	qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt));
+	BUG_ON(qmgr_stat_overflow(SEND_QID));
+	return 0;
+}
+
+static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned authsize,
+		const u8 *key, int key_len, unsigned digest_len)
+{
+	u32 itarget, otarget, npe_ctx_addr;
+	unsigned char *cinfo;
+	int init_len, ret = 0;
+	u32 cfgword;
+	struct ix_sa_dir *dir;
+	struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
+	const struct ix_hash_algo *algo;
+
+	dir = encrypt ? &ctx->encrypt : &ctx->decrypt;
+	cinfo = dir->npe_ctx + dir->npe_ctx_idx;
+	algo = ix_hash(tfm);
+
+	/* write cfg word to cryptinfo */
+	cfgword = algo->cfgword | ( authsize << 6); /* (authsize/4) << 8 */
+	*(u32*)cinfo = cpu_to_be32(cfgword);
+	cinfo += sizeof(cfgword);
+
+	/* write ICV to cryptinfo */
+	memcpy(cinfo, algo->icv, digest_len);
+	cinfo += digest_len;
+
+	itarget = dir->npe_ctx_phys + dir->npe_ctx_idx
+				+ sizeof(algo->cfgword);
+	otarget = itarget + digest_len;
+	init_len = cinfo - (dir->npe_ctx + dir->npe_ctx_idx);
+	npe_ctx_addr = dir->npe_ctx_phys + dir->npe_ctx_idx;
+
+	dir->npe_ctx_idx += init_len;
+	dir->npe_mode |= NPE_OP_HASH_ENABLE;
+
+	if (!encrypt)
+		dir->npe_mode |= NPE_OP_HASH_VERIFY;
+
+	ret = register_chain_var(tfm, HMAC_OPAD_VALUE, otarget,
+			init_len, npe_ctx_addr, key, key_len);
+	if (ret)
+		return ret;
+	return register_chain_var(tfm, HMAC_IPAD_VALUE, itarget,
+			init_len, npe_ctx_addr, key, key_len);
+}
+
+static int gen_rev_aes_key(struct crypto_tfm *tfm)
+{
+	struct crypt_ctl *crypt;
+	struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct ix_sa_dir *dir = &ctx->decrypt;
+
+	crypt = get_crypt_desc_emerg();
+	if (!crypt) {
+		return -EAGAIN;
+	}
+	*(u32*)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
+
+	crypt->data.tfm = tfm;
+	crypt->crypt_offs = 0;
+	crypt->crypt_len = AES_BLOCK128;
+	crypt->src_buf = 0;
+	crypt->crypto_ctx = dir->npe_ctx_phys;
+	crypt->icv_rev_aes = dir->npe_ctx_phys + sizeof(u32);
+	crypt->mode = NPE_OP_ENC_GEN_KEY;
+	crypt->init_len = dir->npe_ctx_idx;
+	crypt->ctl_flags |= CTL_FLAG_GEN_REVAES;
+
+	atomic_inc(&ctx->configuring);
+	qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt));
+	BUG_ON(qmgr_stat_overflow(SEND_QID));
+	return 0;
+}
+
+static int setup_cipher(struct crypto_tfm *tfm, int encrypt,
+		const u8 *key, int key_len)
+{
+	u8 *cinfo;
+	u32 cipher_cfg;
+	u32 keylen_cfg = 0;
+	struct ix_sa_dir *dir;
+	struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
+	u32 *flags = &tfm->crt_flags;
+
+	dir = encrypt ? &ctx->encrypt : &ctx->decrypt;
+	cinfo = dir->npe_ctx;
+
+	if (encrypt) {
+		cipher_cfg = cipher_cfg_enc(tfm);
+		dir->npe_mode |= NPE_OP_CRYPT_ENCRYPT;
+	} else {
+		cipher_cfg = cipher_cfg_dec(tfm);
+	}
+	if (cipher_cfg & MOD_AES) {
+		switch (key_len) {
+			case 16: keylen_cfg = MOD_AES128 | KEYLEN_128; break;
+			case 24: keylen_cfg = MOD_AES192 | KEYLEN_192; break;
+			case 32: keylen_cfg = MOD_AES256 | KEYLEN_256; break;
+			default:
+				*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+				return -EINVAL;
+		}
+		cipher_cfg |= keylen_cfg;
+	} else if (cipher_cfg & MOD_3DES) {
+		const u32 *K = (const u32 *)key;
+		if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
+			     !((K[2] ^ K[4]) | (K[3] ^ K[5]))))
+		{
+			*flags |= CRYPTO_TFM_RES_BAD_KEY_SCHED;
+			return -EINVAL;
+		}
+	} else {
+		u32 tmp[DES_EXPKEY_WORDS];
+		if (des_ekey(tmp, key) == 0) {
+			*flags |= CRYPTO_TFM_RES_WEAK_KEY;
+		}
+	}
+	/* write cfg word to cryptinfo */
+	*(u32*)cinfo = cpu_to_be32(cipher_cfg);
+	cinfo += sizeof(cipher_cfg);
+
+	/* write cipher key to cryptinfo */
+	memcpy(cinfo, key, key_len);
+	/* NPE wants keylen set to DES3_EDE_KEY_SIZE even for single DES */
+	if (key_len < DES3_EDE_KEY_SIZE && !(cipher_cfg & MOD_AES)) {
+		memset(cinfo + key_len, 0, DES3_EDE_KEY_SIZE -key_len);
+		key_len = DES3_EDE_KEY_SIZE;
+	}
+	dir->npe_ctx_idx = sizeof(cipher_cfg) + key_len;
+	dir->npe_mode |= NPE_OP_CRYPT_ENABLE;
+	if ((cipher_cfg & MOD_AES) && !encrypt) {
+		return gen_rev_aes_key(tfm);
+	}
+	return 0;
+}
+
+static int count_sg(struct scatterlist *sg, int nbytes)
+{
+	int i;
+	for (i = 0; nbytes > 0; i++, sg = sg_next(sg))
+		nbytes -= sg->length;
+	return i;
+}
+
+static struct buffer_desc *chainup_buffers(struct scatterlist *sg,
+			unsigned nbytes, struct buffer_desc *buf, gfp_t flags)
+{
+	int nents = 0;
+
+	while (nbytes > 0) {
+		struct buffer_desc *next_buf;
+		u32 next_buf_phys;
+		unsigned len = min(nbytes, sg_dma_len(sg));
+
+		nents++;
+		nbytes -= len;
+		if (!buf->phys_addr) {
+			buf->phys_addr = sg_dma_address(sg);
+			buf->buf_len = len;
+			buf->next = NULL;
+			buf->phys_next = 0;
+			goto next;
+		}
+		/* Two consecutive chunks on one page may be handled by the old
+		 * buffer descriptor, increased by the length of the new one
+		 */
+		if (sg_dma_address(sg) == buf->phys_addr + buf->buf_len) {
+			buf->buf_len += len;
+			goto next;
+		}
+		next_buf = dma_pool_alloc(buffer_pool, flags, &next_buf_phys);
+		if (!next_buf)
+			return NULL;
+		buf->next = next_buf;
+		buf->phys_next = next_buf_phys;
+
+		buf = next_buf;
+		buf->next = NULL;
+		buf->phys_next = 0;
+		buf->phys_addr = sg_dma_address(sg);
+		buf->buf_len = len;
+next:
+		if (nbytes > 0) {
+			sg = sg_next(sg);
+		}
+	}
+	return buf;
+}
+
+static int ablk_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+			unsigned int key_len)
+{
+	struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+	u32 *flags = &tfm->base.crt_flags;
+	int ret;
+
+	init_completion(&ctx->completion);
+	atomic_inc(&ctx->configuring);
+
+	reset_sa_dir(&ctx->encrypt);
+	reset_sa_dir(&ctx->decrypt);
+
+	ctx->encrypt.npe_mode = NPE_OP_HMAC_DISABLE;
+	ctx->decrypt.npe_mode = NPE_OP_HMAC_DISABLE;
+
+	ret = setup_cipher(&tfm->base, 0, key, key_len);
+	if (ret)
+		goto out;
+	ret = setup_cipher(&tfm->base, 1, key, key_len);
+	if (ret)
+		goto out;
+
+	if (*flags & CRYPTO_TFM_RES_WEAK_KEY) {
+		if (*flags & CRYPTO_TFM_REQ_WEAK_KEY) {
+			ret = -EINVAL;
+		} else {
+			*flags &= ~CRYPTO_TFM_RES_WEAK_KEY;
+		}
+	}
+out:
+	if (!atomic_dec_and_test(&ctx->configuring))
+		wait_for_completion(&ctx->completion);
+	return ret;
+}
+
+static int ablk_rfc3686_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+		unsigned int key_len)
+{
+	struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+	/* the nonce is stored in bytes at end of key */
+	if (key_len < CTR_RFC3686_NONCE_SIZE)
+		return -EINVAL;
+
+	memcpy(ctx->nonce, key + (key_len - CTR_RFC3686_NONCE_SIZE),
+			CTR_RFC3686_NONCE_SIZE);
+
+	key_len -= CTR_RFC3686_NONCE_SIZE;
+	return ablk_setkey(tfm, key, key_len);
+}
+
+static int ablk_perform(struct ablkcipher_request *req, int encrypt)
+{
+	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+	struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+	unsigned ivsize = crypto_ablkcipher_ivsize(tfm);
+	int ret = -ENOMEM;
+	struct ix_sa_dir *dir;
+	struct crypt_ctl *crypt;
+	unsigned int nbytes = req->nbytes, nents;
+	enum dma_data_direction src_direction = DMA_BIDIRECTIONAL;
+	struct ablk_ctx *req_ctx = ablkcipher_request_ctx(req);
+	gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ?
+				GFP_KERNEL : GFP_ATOMIC;
+
+	if (qmgr_stat_full(SEND_QID))
+		return -EAGAIN;
+	if (atomic_read(&ctx->configuring))
+		return -EAGAIN;
+
+	dir = encrypt ? &ctx->encrypt : &ctx->decrypt;
+
+	crypt = get_crypt_desc();
+	if (!crypt)
+		return ret;
+
+	crypt->data.ablk_req = req;
+	crypt->crypto_ctx = dir->npe_ctx_phys;
+	crypt->mode = dir->npe_mode;
+	crypt->init_len = dir->npe_ctx_idx;
+
+	crypt->crypt_offs = 0;
+	crypt->crypt_len = nbytes;
+
+	BUG_ON(ivsize && !req->info);
+	memcpy(crypt->iv, req->info, ivsize);
+	if (req->src != req->dst) {
+		crypt->mode |= NPE_OP_NOT_IN_PLACE;
+		nents = count_sg(req->dst, nbytes);
+		/* This was never tested by Intel
+		 * for more than one dst buffer, I think. */
+		BUG_ON(nents != 1);
+		req_ctx->dst_nents = nents;
+		dma_map_sg(dev, req->dst, nents, DMA_FROM_DEVICE);
+		req_ctx->dst = dma_pool_alloc(buffer_pool, flags,&crypt->dst_buf);
+		if (!req_ctx->dst)
+			goto unmap_sg_dest;
+		req_ctx->dst->phys_addr = 0;
+		if (!chainup_buffers(req->dst, nbytes, req_ctx->dst, flags))
+			goto free_buf_dest;
+		src_direction = DMA_TO_DEVICE;
+	} else {
+		req_ctx->dst = NULL;
+		req_ctx->dst_nents = 0;
+	}
+	nents = count_sg(req->src, nbytes);
+	req_ctx->src_nents = nents;
+	dma_map_sg(dev, req->src, nents, src_direction);
+
+	req_ctx->src = dma_pool_alloc(buffer_pool, flags, &crypt->src_buf);
+	if (!req_ctx->src)
+		goto unmap_sg_src;
+	req_ctx->src->phys_addr = 0;
+	if (!chainup_buffers(req->src, nbytes, req_ctx->src, flags))
+		goto free_buf_src;
+
+	crypt->ctl_flags |= CTL_FLAG_PERFORM_ABLK;
+	qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt));
+	BUG_ON(qmgr_stat_overflow(SEND_QID));
+	return -EINPROGRESS;
+
+free_buf_src:
+	free_buf_chain(req_ctx->src, crypt->src_buf);
+unmap_sg_src:
+	dma_unmap_sg(dev, req->src, req_ctx->src_nents, src_direction);
+free_buf_dest:
+	if (req->src != req->dst) {
+		free_buf_chain(req_ctx->dst, crypt->dst_buf);
+unmap_sg_dest:
+		dma_unmap_sg(dev, req->src, req_ctx->dst_nents,
+			DMA_FROM_DEVICE);
+	}
+	crypt->ctl_flags = CTL_FLAG_UNUSED;
+	return ret;
+}
+
+static int ablk_encrypt(struct ablkcipher_request *req)
+{
+	return ablk_perform(req, 1);
+}
+
+static int ablk_decrypt(struct ablkcipher_request *req)
+{
+	return ablk_perform(req, 0);
+}
+
+static int ablk_rfc3686_crypt(struct ablkcipher_request *req)
+{
+	struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+	struct ixp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+	u8 iv[CTR_RFC3686_BLOCK_SIZE];
+	u8 *info = req->info;
+	int ret;
+
+	/* set up counter block */
+        memcpy(iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
+	memcpy(iv + CTR_RFC3686_NONCE_SIZE, info, CTR_RFC3686_IV_SIZE);
+
+	/* initialize counter portion of counter block */
+	*(__be32 *)(iv + CTR_RFC3686_NONCE_SIZE + CTR_RFC3686_IV_SIZE) =
+		cpu_to_be32(1);
+
+	req->info = iv;
+	ret = ablk_perform(req, 1);
+	req->info = info;
+	return ret;
+}
+
+static int hmac_inconsistent(struct scatterlist *sg, unsigned start,
+		unsigned int nbytes)
+{
+	int offset = 0;
+
+	if (!nbytes)
+		return 0;
+
+	for (;;) {
+		if (start < offset + sg->length)
+			break;
+
+		offset += sg->length;
+		sg = sg_next(sg);
+	}
+	return (start + nbytes > offset + sg->length);
+}
+
+static int aead_perform(struct aead_request *req, int encrypt,
+		int cryptoffset, int eff_cryptlen, u8 *iv)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct ixp_ctx *ctx = crypto_aead_ctx(tfm);
+	unsigned ivsize = crypto_aead_ivsize(tfm);
+	unsigned authsize = crypto_aead_authsize(tfm);
+	int ret = -ENOMEM;
+	struct ix_sa_dir *dir;
+	struct crypt_ctl *crypt;
+	unsigned int cryptlen, nents;
+	struct buffer_desc *buf;
+	struct aead_ctx *req_ctx = aead_request_ctx(req);
+	gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ?
+				GFP_KERNEL : GFP_ATOMIC;
+
+	if (qmgr_stat_full(SEND_QID))
+		return -EAGAIN;
+	if (atomic_read(&ctx->configuring))
+		return -EAGAIN;
+
+	if (encrypt) {
+		dir = &ctx->encrypt;
+		cryptlen = req->cryptlen;
+	} else {
+		dir = &ctx->decrypt;
+		/* req->cryptlen includes the authsize when decrypting */
+		cryptlen = req->cryptlen -authsize;
+		eff_cryptlen -= authsize;
+	}
+	crypt = get_crypt_desc();
+	if (!crypt)
+		return ret;
+
+	crypt->data.aead_req = req;
+	crypt->crypto_ctx = dir->npe_ctx_phys;
+	crypt->mode = dir->npe_mode;
+	crypt->init_len = dir->npe_ctx_idx;
+
+	crypt->crypt_offs = cryptoffset;
+	crypt->crypt_len = eff_cryptlen;
+
+	crypt->auth_offs = 0;
+	crypt->auth_len = req->assoclen + ivsize + cryptlen;
+	BUG_ON(ivsize && !req->iv);
+	memcpy(crypt->iv, req->iv, ivsize);
+
+	if (req->src != req->dst) {
+		BUG(); /* -ENOTSUP because of my lazyness */
+	}
+
+	req_ctx->buffer = dma_pool_alloc(buffer_pool, flags, &crypt->src_buf);
+	if (!req_ctx->buffer)
+		goto out;
+	req_ctx->buffer->phys_addr = 0;
+	/* ASSOC data */
+	nents = count_sg(req->assoc, req->assoclen);
+	req_ctx->assoc_nents = nents;
+	dma_map_sg(dev, req->assoc, nents, DMA_TO_DEVICE);
+	buf = chainup_buffers(req->assoc, req->assoclen, req_ctx->buffer,flags);
+	if (!buf)
+		goto unmap_sg_assoc;
+	/* IV */
+	sg_init_table(&req_ctx->ivlist, 1);
+	sg_set_buf(&req_ctx->ivlist, iv, ivsize);
+	dma_map_sg(dev, &req_ctx->ivlist, 1, DMA_BIDIRECTIONAL);
+	buf = chainup_buffers(&req_ctx->ivlist, ivsize, buf, flags);
+	if (!buf)
+		goto unmap_sg_iv;
+	if (unlikely(hmac_inconsistent(req->src, cryptlen, authsize))) {
+		/* The 12 hmac bytes are scattered,
+		 * we need to copy them into a safe buffer */
+		req_ctx->hmac_virt = dma_pool_alloc(buffer_pool, flags,
+				&crypt->icv_rev_aes);
+		if (unlikely(!req_ctx->hmac_virt))
+			goto unmap_sg_iv;
+		if (!encrypt) {
+			scatterwalk_map_and_copy(req_ctx->hmac_virt,
+				req->src, cryptlen, authsize, 0);
+		}
+		req_ctx->encrypt = encrypt;
+	} else {
+		req_ctx->hmac_virt = NULL;
+	}
+	/* Crypt */
+	nents = count_sg(req->src, cryptlen + authsize);
+	req_ctx->src_nents = nents;
+	dma_map_sg(dev, req->src, nents, DMA_BIDIRECTIONAL);
+	buf = chainup_buffers(req->src, cryptlen + authsize, buf, flags);
+	if (!buf)
+		goto unmap_sg_src;
+	if (!req_ctx->hmac_virt) {
+		crypt->icv_rev_aes = buf->phys_addr + buf->buf_len - authsize;
+	}
+	crypt->ctl_flags |= CTL_FLAG_PERFORM_AEAD;
+	qmgr_put_entry(SEND_QID, crypt_virt2phys(crypt));
+	BUG_ON(qmgr_stat_overflow(SEND_QID));
+	return -EINPROGRESS;
+unmap_sg_src:
+	dma_unmap_sg(dev, req->src, req_ctx->src_nents, DMA_BIDIRECTIONAL);
+	if (req_ctx->hmac_virt) {
+		dma_pool_free(buffer_pool, req_ctx->hmac_virt,
+				crypt->icv_rev_aes);
+	}
+unmap_sg_iv:
+	dma_unmap_sg(dev, &req_ctx->ivlist, 1, DMA_BIDIRECTIONAL);
+unmap_sg_assoc:
+	dma_unmap_sg(dev, req->assoc, req_ctx->assoc_nents, DMA_TO_DEVICE);
+	free_buf_chain(req_ctx->buffer, crypt->src_buf);
+out:
+	crypt->ctl_flags = CTL_FLAG_UNUSED;
+	return ret;
+}
+
+static int aead_setup(struct crypto_aead *tfm, unsigned int authsize)
+{
+	struct ixp_ctx *ctx = crypto_aead_ctx(tfm);
+	u32 *flags = &tfm->base.crt_flags;
+	unsigned digest_len = crypto_aead_alg(tfm)->maxauthsize;
+	int ret;
+
+	if (!ctx->enckey_len && !ctx->authkey_len)
+		return 0;
+	init_completion(&ctx->completion);
+	atomic_inc(&ctx->configuring);
+
+	reset_sa_dir(&ctx->encrypt);
+	reset_sa_dir(&ctx->decrypt);
+
+	ret = setup_cipher(&tfm->base, 0, ctx->enckey, ctx->enckey_len);
+	if (ret)
+		goto out;
+	ret = setup_cipher(&tfm->base, 1, ctx->enckey, ctx->enckey_len);
+	if (ret)
+		goto out;
+	ret = setup_auth(&tfm->base, 0, authsize, ctx->authkey,
+			ctx->authkey_len, digest_len);
+	if (ret)
+		goto out;
+	ret = setup_auth(&tfm->base, 1, authsize,  ctx->authkey,
+			ctx->authkey_len, digest_len);
+	if (ret)
+		goto out;
+
+	if (*flags & CRYPTO_TFM_RES_WEAK_KEY) {
+		if (*flags & CRYPTO_TFM_REQ_WEAK_KEY) {
+			ret = -EINVAL;
+			goto out;
+		} else {
+			*flags &= ~CRYPTO_TFM_RES_WEAK_KEY;
+		}
+	}
+out:
+	if (!atomic_dec_and_test(&ctx->configuring))
+		wait_for_completion(&ctx->completion);
+	return ret;
+}
+
+static int aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
+{
+	int max = crypto_aead_alg(tfm)->maxauthsize >> 2;
+
+	if ((authsize>>2) < 1 || (authsize>>2) > max || (authsize & 3))
+		return -EINVAL;
+	return aead_setup(tfm, authsize);
+}
+
+static int aead_setkey(struct crypto_aead *tfm, const u8 *key,
+			unsigned int keylen)
+{
+	struct ixp_ctx *ctx = crypto_aead_ctx(tfm);
+	struct rtattr *rta = (struct rtattr *)key;
+	struct crypto_authenc_key_param *param;
+
+	if (!RTA_OK(rta, keylen))
+		goto badkey;
+	if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
+		goto badkey;
+	if (RTA_PAYLOAD(rta) < sizeof(*param))
+		goto badkey;
+
+	param = RTA_DATA(rta);
+	ctx->enckey_len = be32_to_cpu(param->enckeylen);
+
+	key += RTA_ALIGN(rta->rta_len);
+	keylen -= RTA_ALIGN(rta->rta_len);
+
+	if (keylen < ctx->enckey_len)
+		goto badkey;
+
+	ctx->authkey_len = keylen - ctx->enckey_len;
+	memcpy(ctx->enckey, key + ctx->authkey_len, ctx->enckey_len);
+	memcpy(ctx->authkey, key, ctx->authkey_len);
+
+	return aead_setup(tfm, crypto_aead_authsize(tfm));
+badkey:
+	ctx->enckey_len = 0;
+	crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	return -EINVAL;
+}
+
+static int aead_encrypt(struct aead_request *req)
+{
+	unsigned ivsize = crypto_aead_ivsize(crypto_aead_reqtfm(req));
+	return aead_perform(req, 1, req->assoclen + ivsize,
+			req->cryptlen, req->iv);
+}
+
+static int aead_decrypt(struct aead_request *req)
+{
+	unsigned ivsize = crypto_aead_ivsize(crypto_aead_reqtfm(req));
+	return aead_perform(req, 0, req->assoclen + ivsize,
+			req->cryptlen, req->iv);
+}
+
+static int aead_givencrypt(struct aead_givcrypt_request *req)
+{
+	struct crypto_aead *tfm = aead_givcrypt_reqtfm(req);
+	struct ixp_ctx *ctx = crypto_aead_ctx(tfm);
+	unsigned len, ivsize = crypto_aead_ivsize(tfm);
+	__be64 seq;
+
+	/* copied from eseqiv.c */
+	if (!ctx->salted) {
+		get_random_bytes(ctx->salt, ivsize);
+		ctx->salted = 1;
+	}
+	memcpy(req->areq.iv, ctx->salt, ivsize);
+	len = ivsize;
+	if (ivsize > sizeof(u64)) {
+		memset(req->giv, 0, ivsize - sizeof(u64));
+		len = sizeof(u64);
+	}
+	seq = cpu_to_be64(req->seq);
+	memcpy(req->giv + ivsize - len, &seq, len);
+	return aead_perform(&req->areq, 1, req->areq.assoclen,
+			req->areq.cryptlen +ivsize, req->giv);
+}
+
+static struct ixp_alg ixp4xx_algos[] = {
+{
+	.crypto	= {
+		.cra_name	= "cbc(des)",
+		.cra_blocksize	= DES_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= DES_KEY_SIZE,
+			.max_keysize	= DES_KEY_SIZE,
+			.ivsize		= DES_BLOCK_SIZE,
+			.geniv		= "eseqiv",
+			}
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192,
+
+}, {
+	.crypto	= {
+		.cra_name	= "ecb(des)",
+		.cra_blocksize	= DES_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= DES_KEY_SIZE,
+			.max_keysize	= DES_KEY_SIZE,
+			}
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_DES | MOD_ECB | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_DES | MOD_ECB | KEYLEN_192,
+}, {
+	.crypto	= {
+		.cra_name	= "cbc(des3_ede)",
+		.cra_blocksize	= DES3_EDE_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= DES3_EDE_KEY_SIZE,
+			.max_keysize	= DES3_EDE_KEY_SIZE,
+			.ivsize		= DES3_EDE_BLOCK_SIZE,
+			.geniv		= "eseqiv",
+			}
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192,
+}, {
+	.crypto	= {
+		.cra_name	= "ecb(des3_ede)",
+		.cra_blocksize	= DES3_EDE_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= DES3_EDE_KEY_SIZE,
+			.max_keysize	= DES3_EDE_KEY_SIZE,
+			}
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_ECB | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_3DES | MOD_ECB | KEYLEN_192,
+}, {
+	.crypto	= {
+		.cra_name	= "cbc(aes)",
+		.cra_blocksize	= AES_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= AES_MIN_KEY_SIZE,
+			.max_keysize	= AES_MAX_KEY_SIZE,
+			.ivsize		= AES_BLOCK_SIZE,
+			.geniv		= "eseqiv",
+			}
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC,
+	.cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC,
+}, {
+	.crypto	= {
+		.cra_name	= "ecb(aes)",
+		.cra_blocksize	= AES_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= AES_MIN_KEY_SIZE,
+			.max_keysize	= AES_MAX_KEY_SIZE,
+			}
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_AES | MOD_ECB,
+	.cfg_dec = CIPH_DECR | MOD_AES | MOD_ECB,
+}, {
+	.crypto	= {
+		.cra_name	= "ctr(aes)",
+		.cra_blocksize	= AES_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= AES_MIN_KEY_SIZE,
+			.max_keysize	= AES_MAX_KEY_SIZE,
+			.ivsize		= AES_BLOCK_SIZE,
+			.geniv		= "eseqiv",
+			}
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR,
+	.cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR,
+}, {
+	.crypto	= {
+		.cra_name	= "rfc3686(ctr(aes))",
+		.cra_blocksize	= AES_BLOCK_SIZE,
+		.cra_u		= { .ablkcipher = {
+			.min_keysize	= AES_MIN_KEY_SIZE,
+			.max_keysize	= AES_MAX_KEY_SIZE,
+			.ivsize		= AES_BLOCK_SIZE,
+			.geniv		= "eseqiv",
+			.setkey		= ablk_rfc3686_setkey,
+			.encrypt	= ablk_rfc3686_crypt,
+			.decrypt	= ablk_rfc3686_crypt }
+		}
+	},
+	.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CTR,
+	.cfg_dec = CIPH_ENCR | MOD_AES | MOD_CTR,
+}, {
+	.crypto	= {
+		.cra_name	= "authenc(hmac(md5),cbc(des))",
+		.cra_blocksize	= DES_BLOCK_SIZE,
+		.cra_u		= { .aead = {
+			.ivsize		= DES_BLOCK_SIZE,
+			.maxauthsize	= MD5_DIGEST_SIZE,
+			}
+		}
+	},
+	.hash = &hash_alg_md5,
+	.cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192,
+}, {
+	.crypto	= {
+		.cra_name	= "authenc(hmac(md5),cbc(des3_ede))",
+		.cra_blocksize	= DES3_EDE_BLOCK_SIZE,
+		.cra_u		= { .aead = {
+			.ivsize		= DES3_EDE_BLOCK_SIZE,
+			.maxauthsize	= MD5_DIGEST_SIZE,
+			}
+		}
+	},
+	.hash = &hash_alg_md5,
+	.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192,
+}, {
+	.crypto	= {
+		.cra_name	= "authenc(hmac(sha1),cbc(des))",
+		.cra_blocksize	= DES_BLOCK_SIZE,
+		.cra_u		= { .aead = {
+			.ivsize		= DES_BLOCK_SIZE,
+			.maxauthsize	= SHA1_DIGEST_SIZE,
+			}
+		}
+	},
+	.hash = &hash_alg_sha1,
+	.cfg_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192,
+}, {
+	.crypto	= {
+		.cra_name	= "authenc(hmac(sha1),cbc(des3_ede))",
+		.cra_blocksize	= DES3_EDE_BLOCK_SIZE,
+		.cra_u		= { .aead = {
+			.ivsize		= DES3_EDE_BLOCK_SIZE,
+			.maxauthsize	= SHA1_DIGEST_SIZE,
+			}
+		}
+	},
+	.hash = &hash_alg_sha1,
+	.cfg_enc = CIPH_ENCR | MOD_3DES | MOD_CBC_ENC | KEYLEN_192,
+	.cfg_dec = CIPH_DECR | MOD_3DES | MOD_CBC_DEC | KEYLEN_192,
+}, {
+	.crypto	= {
+		.cra_name	= "authenc(hmac(md5),cbc(aes))",
+		.cra_blocksize	= AES_BLOCK_SIZE,
+		.cra_u		= { .aead = {
+			.ivsize		= AES_BLOCK_SIZE,
+			.maxauthsize	= MD5_DIGEST_SIZE,
+			}
+		}
+	},
+	.hash = &hash_alg_md5,
+	.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC,
+	.cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC,
+}, {
+	.crypto	= {
+		.cra_name	= "authenc(hmac(sha1),cbc(aes))",
+		.cra_blocksize	= AES_BLOCK_SIZE,
+		.cra_u		= { .aead = {
+			.ivsize		= AES_BLOCK_SIZE,
+			.maxauthsize	= SHA1_DIGEST_SIZE,
+			}
+		}
+	},
+	.hash = &hash_alg_sha1,
+	.cfg_enc = CIPH_ENCR | MOD_AES | MOD_CBC_ENC,
+	.cfg_dec = CIPH_DECR | MOD_AES | MOD_CBC_DEC,
+} };
+
+#define IXP_POSTFIX "-ixp4xx"
+static int __init ixp_module_init(void)
+{
+	int num = ARRAY_SIZE(ixp4xx_algos);
+	int i,err ;
+
+	if (platform_device_register(&pseudo_dev))
+		return -ENODEV;
+
+	spin_lock_init(&desc_lock);
+	spin_lock_init(&emerg_lock);
+
+	err = init_ixp_crypto();
+	if (err) {
+		platform_device_unregister(&pseudo_dev);
+		return err;
+	}
+	for (i=0; i< num; i++) {
+		struct crypto_alg *cra = &ixp4xx_algos[i].crypto;
+
+		if (snprintf(cra->cra_driver_name, CRYPTO_MAX_ALG_NAME,
+			"%s"IXP_POSTFIX, cra->cra_name) >=
+			CRYPTO_MAX_ALG_NAME)
+		{
+			continue;
+		}
+		if (!support_aes && (ixp4xx_algos[i].cfg_enc & MOD_AES)) {
+			continue;
+		}
+		if (!ixp4xx_algos[i].hash) {
+			/* block ciphers */
+			cra->cra_type = &crypto_ablkcipher_type;
+			cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+					 CRYPTO_ALG_ASYNC;
+			if (!cra->cra_ablkcipher.setkey)
+				cra->cra_ablkcipher.setkey = ablk_setkey;
+			if (!cra->cra_ablkcipher.encrypt)
+				cra->cra_ablkcipher.encrypt = ablk_encrypt;
+			if (!cra->cra_ablkcipher.decrypt)
+				cra->cra_ablkcipher.decrypt = ablk_decrypt;
+			cra->cra_init = init_tfm_ablk;
+		} else {
+			/* authenc */
+			cra->cra_type = &crypto_aead_type;
+			cra->cra_flags = CRYPTO_ALG_TYPE_AEAD |
+					 CRYPTO_ALG_ASYNC;
+			cra->cra_aead.setkey = aead_setkey;
+			cra->cra_aead.setauthsize = aead_setauthsize;
+			cra->cra_aead.encrypt = aead_encrypt;
+			cra->cra_aead.decrypt = aead_decrypt;
+			cra->cra_aead.givencrypt = aead_givencrypt;
+			cra->cra_init = init_tfm_aead;
+		}
+		cra->cra_ctxsize = sizeof(struct ixp_ctx);
+		cra->cra_module = THIS_MODULE;
+		cra->cra_alignmask = 3;
+		cra->cra_priority = 300;
+		cra->cra_exit = exit_tfm;
+		if (crypto_register_alg(cra))
+			printk(KERN_ERR "Failed to register '%s'\n",
+				cra->cra_name);
+		else
+			ixp4xx_algos[i].registered = 1;
+	}
+	return 0;
+}
+
+static void __exit ixp_module_exit(void)
+{
+	int num = ARRAY_SIZE(ixp4xx_algos);
+	int i;
+
+	for (i=0; i< num; i++) {
+		if (ixp4xx_algos[i].registered)
+			crypto_unregister_alg(&ixp4xx_algos[i].crypto);
+	}
+	release_ixp_crypto();
+	platform_device_unregister(&pseudo_dev);
+}
+
+module_init(ixp_module_init);
+module_exit(ixp_module_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Christian Hohnstaedt <chohnstaedt@innominate.com>");
+MODULE_DESCRIPTION("IXP4xx hardware crypto");
+
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -411,12 +411,12 @@
 	int ret;
 
 	if (!cpu_has_xcrypt) {
-		printk(KERN_ERR PFX "VIA PadLock not detected.\n");
+		printk(KERN_NOTICE PFX "VIA PadLock not detected.\n");
 		return -ENODEV;
 	}
 
 	if (!cpu_has_xcrypt_enabled) {
-		printk(KERN_ERR PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n");
+		printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n");
 		return -ENODEV;
 	}
 
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -263,12 +263,12 @@
 	int rc = -ENODEV;
 
 	if (!cpu_has_phe) {
-		printk(KERN_ERR PFX "VIA PadLock Hash Engine not detected.\n");
+		printk(KERN_NOTICE PFX "VIA PadLock Hash Engine not detected.\n");
 		return -ENODEV;
 	}
 
 	if (!cpu_has_phe_enabled) {
-		printk(KERN_ERR PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n");
+		printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n");
 		return -ENODEV;
 	}
 
--- /dev/null
+++ b/drivers/crypto/talitos.c
@@ -0,0 +1,1597 @@
+/*
+ * talitos - Freescale Integrated Security Engine (SEC) device driver
+ *
+ * Copyright (c) 2008 Freescale Semiconductor, Inc.
+ *
+ * Scatterlist Crypto API glue code copied from files with the following:
+ * Copyright (c) 2006-2007 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * Crypto algorithm registration code copied from hifn driver:
+ * 2007+ Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru>
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/crypto.h>
+#include <linux/hw_random.h>
+#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <linux/rtnetlink.h>
+
+#include <crypto/algapi.h>
+#include <crypto/aes.h>
+#include <crypto/des.h>
+#include <crypto/sha.h>
+#include <crypto/aead.h>
+#include <crypto/authenc.h>
+
+#include "talitos.h"
+
+#define TALITOS_TIMEOUT 100000
+#define TALITOS_MAX_DATA_LEN 65535
+
+#define DESC_TYPE(desc_hdr) ((be32_to_cpu(desc_hdr) >> 3) & 0x1f)
+#define PRIMARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 28) & 0xf)
+#define SECONDARY_EU(desc_hdr) ((be32_to_cpu(desc_hdr) >> 16) & 0xf)
+
+/* descriptor pointer entry */
+struct talitos_ptr {
+	__be16 len;	/* length */
+	u8 j_extent;	/* jump to sg link table and/or extent */
+	u8 eptr;	/* extended address */
+	__be32 ptr;	/* address */
+};
+
+/* descriptor */
+struct talitos_desc {
+	__be32 hdr;			/* header high bits */
+	__be32 hdr_lo;			/* header low bits */
+	struct talitos_ptr ptr[7];	/* ptr/len pair array */
+};
+
+/**
+ * talitos_request - descriptor submission request
+ * @desc: descriptor pointer (kernel virtual)
+ * @dma_desc: descriptor's physical bus address
+ * @callback: whom to call when descriptor processing is done
+ * @context: caller context (optional)
+ */
+struct talitos_request {
+	struct talitos_desc *desc;
+	dma_addr_t dma_desc;
+	void (*callback) (struct device *dev, struct talitos_desc *desc,
+	                  void *context, int error);
+	void *context;
+};
+
+struct talitos_private {
+	struct device *dev;
+	struct of_device *ofdev;
+	void __iomem *reg;
+	int irq;
+
+	/* SEC version geometry (from device tree node) */
+	unsigned int num_channels;
+	unsigned int chfifo_len;
+	unsigned int exec_units;
+	unsigned int desc_types;
+
+	/* next channel to be assigned next incoming descriptor */
+	atomic_t last_chan;
+
+	/* per-channel request fifo */
+	struct talitos_request **fifo;
+
+	/*
+	 * length of the request fifo
+	 * fifo_len is chfifo_len rounded up to next power of 2
+	 * so we can use bitwise ops to wrap
+	 */
+	unsigned int fifo_len;
+
+	/* per-channel index to next free descriptor request */
+	int *head;
+
+	/* per-channel index to next in-progress/done descriptor request */
+	int *tail;
+
+	/* per-channel request submission (head) and release (tail) locks */
+	spinlock_t *head_lock;
+	spinlock_t *tail_lock;
+
+	/* request callback tasklet */
+	struct tasklet_struct done_task;
+	struct tasklet_struct error_task;
+
+	/* list of registered algorithms */
+	struct list_head alg_list;
+
+	/* hwrng device */
+	struct hwrng rng;
+};
+
+/*
+ * map virtual single (contiguous) pointer to h/w descriptor pointer
+ */
+static void map_single_talitos_ptr(struct device *dev,
+				   struct talitos_ptr *talitos_ptr,
+				   unsigned short len, void *data,
+				   unsigned char extent,
+				   enum dma_data_direction dir)
+{
+	talitos_ptr->len = cpu_to_be16(len);
+	talitos_ptr->ptr = cpu_to_be32(dma_map_single(dev, data, len, dir));
+	talitos_ptr->j_extent = extent;
+}
+
+/*
+ * unmap bus single (contiguous) h/w descriptor pointer
+ */
+static void unmap_single_talitos_ptr(struct device *dev,
+				     struct talitos_ptr *talitos_ptr,
+				     enum dma_data_direction dir)
+{
+	dma_unmap_single(dev, be32_to_cpu(talitos_ptr->ptr),
+			 be16_to_cpu(talitos_ptr->len), dir);
+}
+
+static int reset_channel(struct device *dev, int ch)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	unsigned int timeout = TALITOS_TIMEOUT;
+
+	setbits32(priv->reg + TALITOS_CCCR(ch), TALITOS_CCCR_RESET);
+
+	while ((in_be32(priv->reg + TALITOS_CCCR(ch)) & TALITOS_CCCR_RESET)
+	       && --timeout)
+		cpu_relax();
+
+	if (timeout == 0) {
+		dev_err(dev, "failed to reset channel %d\n", ch);
+		return -EIO;
+	}
+
+	/* set done writeback and IRQ */
+	setbits32(priv->reg + TALITOS_CCCR_LO(ch), TALITOS_CCCR_LO_CDWE |
+		  TALITOS_CCCR_LO_CDIE);
+
+	return 0;
+}
+
+static int reset_device(struct device *dev)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	unsigned int timeout = TALITOS_TIMEOUT;
+
+	setbits32(priv->reg + TALITOS_MCR, TALITOS_MCR_SWR);
+
+	while ((in_be32(priv->reg + TALITOS_MCR) & TALITOS_MCR_SWR)
+	       && --timeout)
+		cpu_relax();
+
+	if (timeout == 0) {
+		dev_err(dev, "failed to reset device\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+/*
+ * Reset and initialize the device
+ */
+static int init_device(struct device *dev)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	int ch, err;
+
+	/*
+	 * Master reset
+	 * errata documentation: warning: certain SEC interrupts
+	 * are not fully cleared by writing the MCR:SWR bit,
+	 * set bit twice to completely reset
+	 */
+	err = reset_device(dev);
+	if (err)
+		return err;
+
+	err = reset_device(dev);
+	if (err)
+		return err;
+
+	/* reset channels */
+	for (ch = 0; ch < priv->num_channels; ch++) {
+		err = reset_channel(dev, ch);
+		if (err)
+			return err;
+	}
+
+	/* enable channel done and error interrupts */
+	setbits32(priv->reg + TALITOS_IMR, TALITOS_IMR_INIT);
+	setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT);
+
+	return 0;
+}
+
+/**
+ * talitos_submit - submits a descriptor to the device for processing
+ * @dev:	the SEC device to be used
+ * @desc:	the descriptor to be processed by the device
+ * @callback:	whom to call when processing is complete
+ * @context:	a handle for use by caller (optional)
+ *
+ * desc must contain valid dma-mapped (bus physical) address pointers.
+ * callback must check err and feedback in descriptor header
+ * for device processing status.
+ */
+static int talitos_submit(struct device *dev, struct talitos_desc *desc,
+			  void (*callback)(struct device *dev,
+					   struct talitos_desc *desc,
+					   void *context, int error),
+			  void *context)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	struct talitos_request *request;
+	unsigned long flags, ch;
+	int head;
+
+	/* select done notification */
+	desc->hdr |= DESC_HDR_DONE_NOTIFY;
+
+	/* emulate SEC's round-robin channel fifo polling scheme */
+	ch = atomic_inc_return(&priv->last_chan) & (priv->num_channels - 1);
+
+	spin_lock_irqsave(&priv->head_lock[ch], flags);
+
+	head = priv->head[ch];
+	request = &priv->fifo[ch][head];
+
+	if (request->desc) {
+		/* request queue is full */
+		spin_unlock_irqrestore(&priv->head_lock[ch], flags);
+		return -EAGAIN;
+	}
+
+	/* map descriptor and save caller data */
+	request->dma_desc = dma_map_single(dev, desc, sizeof(*desc),
+					   DMA_BIDIRECTIONAL);
+	request->callback = callback;
+	request->context = context;
+
+	/* increment fifo head */
+	priv->head[ch] = (priv->head[ch] + 1) & (priv->fifo_len - 1);
+
+	smp_wmb();
+	request->desc = desc;
+
+	/* GO! */
+	wmb();
+	out_be32(priv->reg + TALITOS_FF_LO(ch), request->dma_desc);
+
+	spin_unlock_irqrestore(&priv->head_lock[ch], flags);
+
+	return -EINPROGRESS;
+}
+
+/*
+ * process what was done, notify callback of error if not
+ */
+static void flush_channel(struct device *dev, int ch, int error, int reset_ch)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	struct talitos_request *request, saved_req;
+	unsigned long flags;
+	int tail, status;
+
+	spin_lock_irqsave(&priv->tail_lock[ch], flags);
+
+	tail = priv->tail[ch];
+	while (priv->fifo[ch][tail].desc) {
+		request = &priv->fifo[ch][tail];
+
+		/* descriptors with their done bits set don't get the error */
+		rmb();
+		if ((request->desc->hdr & DESC_HDR_DONE) == DESC_HDR_DONE)
+			status = 0;
+		else
+			if (!error)
+				break;
+			else
+				status = error;
+
+		dma_unmap_single(dev, request->dma_desc,
+			sizeof(struct talitos_desc), DMA_BIDIRECTIONAL);
+
+		/* copy entries so we can call callback outside lock */
+		saved_req.desc = request->desc;
+		saved_req.callback = request->callback;
+		saved_req.context = request->context;
+
+		/* release request entry in fifo */
+		smp_wmb();
+		request->desc = NULL;
+
+		/* increment fifo tail */
+		priv->tail[ch] = (tail + 1) & (priv->fifo_len - 1);
+
+		spin_unlock_irqrestore(&priv->tail_lock[ch], flags);
+		saved_req.callback(dev, saved_req.desc, saved_req.context,
+				   status);
+		/* channel may resume processing in single desc error case */
+		if (error && !reset_ch && status == error)
+			return;
+		spin_lock_irqsave(&priv->tail_lock[ch], flags);
+		tail = priv->tail[ch];
+	}
+
+	spin_unlock_irqrestore(&priv->tail_lock[ch], flags);
+}
+
+/*
+ * process completed requests for channels that have done status
+ */
+static void talitos_done(unsigned long data)
+{
+	struct device *dev = (struct device *)data;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	int ch;
+
+	for (ch = 0; ch < priv->num_channels; ch++)
+		flush_channel(dev, ch, 0, 0);
+}
+
+/*
+ * locate current (offending) descriptor
+ */
+static struct talitos_desc *current_desc(struct device *dev, int ch)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	int tail = priv->tail[ch];
+	dma_addr_t cur_desc;
+
+	cur_desc = in_be32(priv->reg + TALITOS_CDPR_LO(ch));
+
+	while (priv->fifo[ch][tail].dma_desc != cur_desc) {
+		tail = (tail + 1) & (priv->fifo_len - 1);
+		if (tail == priv->tail[ch]) {
+			dev_err(dev, "couldn't locate current descriptor\n");
+			return NULL;
+		}
+	}
+
+	return priv->fifo[ch][tail].desc;
+}
+
+/*
+ * user diagnostics; report root cause of error based on execution unit status
+ */
+static void report_eu_error(struct device *dev, int ch, struct talitos_desc *desc)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	int i;
+
+	switch (desc->hdr & DESC_HDR_SEL0_MASK) {
+	case DESC_HDR_SEL0_AFEU:
+		dev_err(dev, "AFEUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_AFEUISR),
+			in_be32(priv->reg + TALITOS_AFEUISR_LO));
+		break;
+	case DESC_HDR_SEL0_DEU:
+		dev_err(dev, "DEUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_DEUISR),
+			in_be32(priv->reg + TALITOS_DEUISR_LO));
+		break;
+	case DESC_HDR_SEL0_MDEUA:
+	case DESC_HDR_SEL0_MDEUB:
+		dev_err(dev, "MDEUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_MDEUISR),
+			in_be32(priv->reg + TALITOS_MDEUISR_LO));
+		break;
+	case DESC_HDR_SEL0_RNG:
+		dev_err(dev, "RNGUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_RNGUISR),
+			in_be32(priv->reg + TALITOS_RNGUISR_LO));
+		break;
+	case DESC_HDR_SEL0_PKEU:
+		dev_err(dev, "PKEUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_PKEUISR),
+			in_be32(priv->reg + TALITOS_PKEUISR_LO));
+		break;
+	case DESC_HDR_SEL0_AESU:
+		dev_err(dev, "AESUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_AESUISR),
+			in_be32(priv->reg + TALITOS_AESUISR_LO));
+		break;
+	case DESC_HDR_SEL0_CRCU:
+		dev_err(dev, "CRCUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_CRCUISR),
+			in_be32(priv->reg + TALITOS_CRCUISR_LO));
+		break;
+	case DESC_HDR_SEL0_KEU:
+		dev_err(dev, "KEUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_KEUISR),
+			in_be32(priv->reg + TALITOS_KEUISR_LO));
+		break;
+	}
+
+	switch (desc->hdr & DESC_HDR_SEL1_MASK) {
+	case DESC_HDR_SEL1_MDEUA:
+	case DESC_HDR_SEL1_MDEUB:
+		dev_err(dev, "MDEUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_MDEUISR),
+			in_be32(priv->reg + TALITOS_MDEUISR_LO));
+		break;
+	case DESC_HDR_SEL1_CRCU:
+		dev_err(dev, "CRCUISR 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_CRCUISR),
+			in_be32(priv->reg + TALITOS_CRCUISR_LO));
+		break;
+	}
+
+	for (i = 0; i < 8; i++)
+		dev_err(dev, "DESCBUF 0x%08x_%08x\n",
+			in_be32(priv->reg + TALITOS_DESCBUF(ch) + 8*i),
+			in_be32(priv->reg + TALITOS_DESCBUF_LO(ch) + 8*i));
+}
+
+/*
+ * recover from error interrupts
+ */
+static void talitos_error(unsigned long data)
+{
+	struct device *dev = (struct device *)data;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	unsigned int timeout = TALITOS_TIMEOUT;
+	int ch, error, reset_dev = 0, reset_ch = 0;
+	u32 isr, isr_lo, v, v_lo;
+
+	isr = in_be32(priv->reg + TALITOS_ISR);
+	isr_lo = in_be32(priv->reg + TALITOS_ISR_LO);
+
+	for (ch = 0; ch < priv->num_channels; ch++) {
+		/* skip channels without errors */
+		if (!(isr & (1 << (ch * 2 + 1))))
+			continue;
+
+		error = -EINVAL;
+
+		v = in_be32(priv->reg + TALITOS_CCPSR(ch));
+		v_lo = in_be32(priv->reg + TALITOS_CCPSR_LO(ch));
+
+		if (v_lo & TALITOS_CCPSR_LO_DOF) {
+			dev_err(dev, "double fetch fifo overflow error\n");
+			error = -EAGAIN;
+			reset_ch = 1;
+		}
+		if (v_lo & TALITOS_CCPSR_LO_SOF) {
+			/* h/w dropped descriptor */
+			dev_err(dev, "single fetch fifo overflow error\n");
+			error = -EAGAIN;
+		}
+		if (v_lo & TALITOS_CCPSR_LO_MDTE)
+			dev_err(dev, "master data transfer error\n");
+		if (v_lo & TALITOS_CCPSR_LO_SGDLZ)
+			dev_err(dev, "s/g data length zero error\n");
+		if (v_lo & TALITOS_CCPSR_LO_FPZ)
+			dev_err(dev, "fetch pointer zero error\n");
+		if (v_lo & TALITOS_CCPSR_LO_IDH)
+			dev_err(dev, "illegal descriptor header error\n");
+		if (v_lo & TALITOS_CCPSR_LO_IEU)
+			dev_err(dev, "invalid execution unit error\n");
+		if (v_lo & TALITOS_CCPSR_LO_EU)
+			report_eu_error(dev, ch, current_desc(dev, ch));
+		if (v_lo & TALITOS_CCPSR_LO_GB)
+			dev_err(dev, "gather boundary error\n");
+		if (v_lo & TALITOS_CCPSR_LO_GRL)
+			dev_err(dev, "gather return/length error\n");
+		if (v_lo & TALITOS_CCPSR_LO_SB)
+			dev_err(dev, "scatter boundary error\n");
+		if (v_lo & TALITOS_CCPSR_LO_SRL)
+			dev_err(dev, "scatter return/length error\n");
+
+		flush_channel(dev, ch, error, reset_ch);
+
+		if (reset_ch) {
+			reset_channel(dev, ch);
+		} else {
+			setbits32(priv->reg + TALITOS_CCCR(ch),
+				  TALITOS_CCCR_CONT);
+			setbits32(priv->reg + TALITOS_CCCR_LO(ch), 0);
+			while ((in_be32(priv->reg + TALITOS_CCCR(ch)) &
+			       TALITOS_CCCR_CONT) && --timeout)
+				cpu_relax();
+			if (timeout == 0) {
+				dev_err(dev, "failed to restart channel %d\n",
+					ch);
+				reset_dev = 1;
+			}
+		}
+	}
+	if (reset_dev || isr & ~TALITOS_ISR_CHERR || isr_lo) {
+		dev_err(dev, "done overflow, internal time out, or rngu error: "
+		        "ISR 0x%08x_%08x\n", isr, isr_lo);
+
+		/* purge request queues */
+		for (ch = 0; ch < priv->num_channels; ch++)
+			flush_channel(dev, ch, -EIO, 1);
+
+		/* reset and reinitialize the device */
+		init_device(dev);
+	}
+}
+
+static irqreturn_t talitos_interrupt(int irq, void *data)
+{
+	struct device *dev = data;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	u32 isr, isr_lo;
+
+	isr = in_be32(priv->reg + TALITOS_ISR);
+	isr_lo = in_be32(priv->reg + TALITOS_ISR_LO);
+
+	/* ack */
+	out_be32(priv->reg + TALITOS_ICR, isr);
+	out_be32(priv->reg + TALITOS_ICR_LO, isr_lo);
+
+	if (unlikely((isr & ~TALITOS_ISR_CHDONE) || isr_lo))
+		talitos_error((unsigned long)data);
+	else
+		if (likely(isr & TALITOS_ISR_CHDONE))
+			tasklet_schedule(&priv->done_task);
+
+	return (isr || isr_lo) ? IRQ_HANDLED : IRQ_NONE;
+}
+
+/*
+ * hwrng
+ */
+static int talitos_rng_data_present(struct hwrng *rng, int wait)
+{
+	struct device *dev = (struct device *)rng->priv;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	u32 ofl;
+	int i;
+
+	for (i = 0; i < 20; i++) {
+		ofl = in_be32(priv->reg + TALITOS_RNGUSR_LO) &
+		      TALITOS_RNGUSR_LO_OFL;
+		if (ofl || !wait)
+			break;
+		udelay(10);
+	}
+
+	return !!ofl;
+}
+
+static int talitos_rng_data_read(struct hwrng *rng, u32 *data)
+{
+	struct device *dev = (struct device *)rng->priv;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+
+	/* rng fifo requires 64-bit accesses */
+	*data = in_be32(priv->reg + TALITOS_RNGU_FIFO);
+	*data = in_be32(priv->reg + TALITOS_RNGU_FIFO_LO);
+
+	return sizeof(u32);
+}
+
+static int talitos_rng_init(struct hwrng *rng)
+{
+	struct device *dev = (struct device *)rng->priv;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	unsigned int timeout = TALITOS_TIMEOUT;
+
+	setbits32(priv->reg + TALITOS_RNGURCR_LO, TALITOS_RNGURCR_LO_SR);
+	while (!(in_be32(priv->reg + TALITOS_RNGUSR_LO) & TALITOS_RNGUSR_LO_RD)
+	       && --timeout)
+		cpu_relax();
+	if (timeout == 0) {
+		dev_err(dev, "failed to reset rng hw\n");
+		return -ENODEV;
+	}
+
+	/* start generating */
+	setbits32(priv->reg + TALITOS_RNGUDSR_LO, 0);
+
+	return 0;
+}
+
+static int talitos_register_rng(struct device *dev)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+
+	priv->rng.name		= dev_driver_string(dev),
+	priv->rng.init		= talitos_rng_init,
+	priv->rng.data_present	= talitos_rng_data_present,
+	priv->rng.data_read	= talitos_rng_data_read,
+	priv->rng.priv		= (unsigned long)dev;
+
+	return hwrng_register(&priv->rng);
+}
+
+static void talitos_unregister_rng(struct device *dev)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+
+	hwrng_unregister(&priv->rng);
+}
+
+/*
+ * crypto alg
+ */
+#define TALITOS_CRA_PRIORITY		3000
+#define TALITOS_MAX_KEY_SIZE		64
+#define TALITOS_MAX_IV_LENGTH		16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
+
+#define MD5_DIGEST_SIZE   16
+
+struct talitos_ctx {
+	struct device *dev;
+	__be32 desc_hdr_template;
+	u8 key[TALITOS_MAX_KEY_SIZE];
+	u8 iv[TALITOS_MAX_IV_LENGTH];
+	unsigned int keylen;
+	unsigned int enckeylen;
+	unsigned int authkeylen;
+	unsigned int authsize;
+};
+
+static int aead_authenc_setauthsize(struct crypto_aead *authenc,
+						 unsigned int authsize)
+{
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+
+	ctx->authsize = authsize;
+
+	return 0;
+}
+
+static int aead_authenc_setkey(struct crypto_aead *authenc,
+					    const u8 *key, unsigned int keylen)
+{
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+	struct rtattr *rta = (void *)key;
+	struct crypto_authenc_key_param *param;
+	unsigned int authkeylen;
+	unsigned int enckeylen;
+
+	if (!RTA_OK(rta, keylen))
+		goto badkey;
+
+	if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
+		goto badkey;
+
+	if (RTA_PAYLOAD(rta) < sizeof(*param))
+		goto badkey;
+
+	param = RTA_DATA(rta);
+	enckeylen = be32_to_cpu(param->enckeylen);
+
+	key += RTA_ALIGN(rta->rta_len);
+	keylen -= RTA_ALIGN(rta->rta_len);
+
+	if (keylen < enckeylen)
+		goto badkey;
+
+	authkeylen = keylen - enckeylen;
+
+	if (keylen > TALITOS_MAX_KEY_SIZE)
+		goto badkey;
+
+	memcpy(&ctx->key, key, keylen);
+
+	ctx->keylen = keylen;
+	ctx->enckeylen = enckeylen;
+	ctx->authkeylen = authkeylen;
+
+	return 0;
+
+badkey:
+	crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	return -EINVAL;
+}
+
+/*
+ * ipsec_esp_edesc - s/w-extended ipsec_esp descriptor
+ * @src_nents: number of segments in input scatterlist
+ * @dst_nents: number of segments in output scatterlist
+ * @dma_len: length of dma mapped link_tbl space
+ * @dma_link_tbl: bus physical address of link_tbl
+ * @desc: h/w descriptor
+ * @link_tbl: input and output h/w link tables (if {src,dst}_nents > 1)
+ *
+ * if decrypting (with authcheck), or either one of src_nents or dst_nents
+ * is greater than 1, an integrity check value is concatenated to the end
+ * of link_tbl data
+ */
+struct ipsec_esp_edesc {
+	int src_nents;
+	int dst_nents;
+	int dma_len;
+	dma_addr_t dma_link_tbl;
+	struct talitos_desc desc;
+	struct talitos_ptr link_tbl[0];
+};
+
+static void ipsec_esp_unmap(struct device *dev,
+			    struct ipsec_esp_edesc *edesc,
+			    struct aead_request *areq)
+{
+	unmap_single_talitos_ptr(dev, &edesc->desc.ptr[6], DMA_FROM_DEVICE);
+	unmap_single_talitos_ptr(dev, &edesc->desc.ptr[3], DMA_TO_DEVICE);
+	unmap_single_talitos_ptr(dev, &edesc->desc.ptr[2], DMA_TO_DEVICE);
+	unmap_single_talitos_ptr(dev, &edesc->desc.ptr[0], DMA_TO_DEVICE);
+
+	dma_unmap_sg(dev, areq->assoc, 1, DMA_TO_DEVICE);
+
+	if (areq->src != areq->dst) {
+		dma_unmap_sg(dev, areq->src, edesc->src_nents ? : 1,
+			     DMA_TO_DEVICE);
+		dma_unmap_sg(dev, areq->dst, edesc->dst_nents ? : 1,
+			     DMA_FROM_DEVICE);
+	} else {
+		dma_unmap_sg(dev, areq->src, edesc->src_nents ? : 1,
+			     DMA_BIDIRECTIONAL);
+	}
+
+	if (edesc->dma_len)
+		dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len,
+				 DMA_BIDIRECTIONAL);
+}
+
+/*
+ * ipsec_esp descriptor callbacks
+ */
+static void ipsec_esp_encrypt_done(struct device *dev,
+				   struct talitos_desc *desc, void *context,
+				   int err)
+{
+	struct aead_request *areq = context;
+	struct ipsec_esp_edesc *edesc =
+		 container_of(desc, struct ipsec_esp_edesc, desc);
+	struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+	struct scatterlist *sg;
+	void *icvdata;
+
+	ipsec_esp_unmap(dev, edesc, areq);
+
+	/* copy the generated ICV to dst */
+	if (edesc->dma_len) {
+		icvdata = &edesc->link_tbl[edesc->src_nents +
+					   edesc->dst_nents + 1];
+		sg = sg_last(areq->dst, edesc->dst_nents);
+		memcpy((char *)sg_virt(sg) + sg->length - ctx->authsize,
+		       icvdata, ctx->authsize);
+	}
+
+	kfree(edesc);
+
+	aead_request_complete(areq, err);
+}
+
+static void ipsec_esp_decrypt_done(struct device *dev,
+				   struct talitos_desc *desc, void *context,
+				   int err)
+{
+	struct aead_request *req = context;
+	struct ipsec_esp_edesc *edesc =
+		 container_of(desc, struct ipsec_esp_edesc, desc);
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+	struct scatterlist *sg;
+	void *icvdata;
+
+	ipsec_esp_unmap(dev, edesc, req);
+
+	if (!err) {
+		/* auth check */
+		if (edesc->dma_len)
+			icvdata = &edesc->link_tbl[edesc->src_nents +
+						   edesc->dst_nents + 1];
+		else
+			icvdata = &edesc->link_tbl[0];
+
+		sg = sg_last(req->dst, edesc->dst_nents ? : 1);
+		err = memcmp(icvdata, (char *)sg_virt(sg) + sg->length -
+			     ctx->authsize, ctx->authsize) ? -EBADMSG : 0;
+	}
+
+	kfree(edesc);
+
+	aead_request_complete(req, err);
+}
+
+/*
+ * convert scatterlist to SEC h/w link table format
+ * stop at cryptlen bytes
+ */
+static int sg_to_link_tbl(struct scatterlist *sg, int sg_count,
+			   int cryptlen, struct talitos_ptr *link_tbl_ptr)
+{
+	int n_sg = sg_count;
+
+	while (n_sg--) {
+		link_tbl_ptr->ptr = cpu_to_be32(sg_dma_address(sg));
+		link_tbl_ptr->len = cpu_to_be16(sg_dma_len(sg));
+		link_tbl_ptr->j_extent = 0;
+		link_tbl_ptr++;
+		cryptlen -= sg_dma_len(sg);
+		sg = sg_next(sg);
+	}
+
+	/* adjust (decrease) last one (or two) entry's len to cryptlen */
+	link_tbl_ptr--;
+	while (link_tbl_ptr->len <= (-cryptlen)) {
+		/* Empty this entry, and move to previous one */
+		cryptlen += be16_to_cpu(link_tbl_ptr->len);
+		link_tbl_ptr->len = 0;
+		sg_count--;
+		link_tbl_ptr--;
+	}
+	link_tbl_ptr->len = cpu_to_be16(be16_to_cpu(link_tbl_ptr->len)
+					+ cryptlen);
+
+	/* tag end of link table */
+	link_tbl_ptr->j_extent = DESC_PTR_LNKTBL_RETURN;
+
+	return sg_count;
+}
+
+/*
+ * fill in and submit ipsec_esp descriptor
+ */
+static int ipsec_esp(struct ipsec_esp_edesc *edesc, struct aead_request *areq,
+		     u8 *giv, u64 seq,
+		     void (*callback) (struct device *dev,
+				       struct talitos_desc *desc,
+				       void *context, int error))
+{
+	struct crypto_aead *aead = crypto_aead_reqtfm(areq);
+	struct talitos_ctx *ctx = crypto_aead_ctx(aead);
+	struct device *dev = ctx->dev;
+	struct talitos_desc *desc = &edesc->desc;
+	unsigned int cryptlen = areq->cryptlen;
+	unsigned int authsize = ctx->authsize;
+	unsigned int ivsize;
+	int sg_count;
+
+	/* hmac key */
+	map_single_talitos_ptr(dev, &desc->ptr[0], ctx->authkeylen, &ctx->key,
+			       0, DMA_TO_DEVICE);
+	/* hmac data */
+	map_single_talitos_ptr(dev, &desc->ptr[1], sg_virt(areq->src) -
+			       sg_virt(areq->assoc), sg_virt(areq->assoc), 0,
+			       DMA_TO_DEVICE);
+	/* cipher iv */
+	ivsize = crypto_aead_ivsize(aead);
+	map_single_talitos_ptr(dev, &desc->ptr[2], ivsize, giv ?: areq->iv, 0,
+			       DMA_TO_DEVICE);
+
+	/* cipher key */
+	map_single_talitos_ptr(dev, &desc->ptr[3], ctx->enckeylen,
+			       (char *)&ctx->key + ctx->authkeylen, 0,
+			       DMA_TO_DEVICE);
+
+	/*
+	 * cipher in
+	 * map and adjust cipher len to aead request cryptlen.
+	 * extent is bytes of HMAC postpended to ciphertext,
+	 * typically 12 for ipsec
+	 */
+	desc->ptr[4].len = cpu_to_be16(cryptlen);
+	desc->ptr[4].j_extent = authsize;
+
+	if (areq->src == areq->dst)
+		sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ? : 1,
+				      DMA_BIDIRECTIONAL);
+	else
+		sg_count = dma_map_sg(dev, areq->src, edesc->src_nents ? : 1,
+				      DMA_TO_DEVICE);
+
+	if (sg_count == 1) {
+		desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src));
+	} else {
+		sg_count = sg_to_link_tbl(areq->src, sg_count, cryptlen,
+					  &edesc->link_tbl[0]);
+		if (sg_count > 1) {
+			desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP;
+			desc->ptr[4].ptr = cpu_to_be32(edesc->dma_link_tbl);
+			dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
+						   edesc->dma_len, DMA_BIDIRECTIONAL);
+		} else {
+			/* Only one segment now, so no link tbl needed */
+			desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src));
+		}
+	}
+
+	/* cipher out */
+	desc->ptr[5].len = cpu_to_be16(cryptlen);
+	desc->ptr[5].j_extent = authsize;
+
+	if (areq->src != areq->dst) {
+		sg_count = dma_map_sg(dev, areq->dst, edesc->dst_nents ? : 1,
+				      DMA_FROM_DEVICE);
+	}
+
+	if (sg_count == 1) {
+		desc->ptr[5].ptr = cpu_to_be32(sg_dma_address(areq->dst));
+	} else {
+		struct talitos_ptr *link_tbl_ptr =
+			&edesc->link_tbl[edesc->src_nents];
+		struct scatterlist *sg;
+
+		desc->ptr[5].ptr = cpu_to_be32((struct talitos_ptr *)
+					       edesc->dma_link_tbl +
+					       edesc->src_nents);
+		if (areq->src == areq->dst) {
+			memcpy(link_tbl_ptr, &edesc->link_tbl[0],
+			       edesc->src_nents * sizeof(struct talitos_ptr));
+		} else {
+			sg_count = sg_to_link_tbl(areq->dst, sg_count, cryptlen,
+						  link_tbl_ptr);
+		}
+		link_tbl_ptr += sg_count - 1;
+
+		/* handle case where sg_last contains the ICV exclusively */
+		sg = sg_last(areq->dst, edesc->dst_nents);
+		if (sg->length == ctx->authsize)
+			link_tbl_ptr--;
+
+		link_tbl_ptr->j_extent = 0;
+		link_tbl_ptr++;
+		link_tbl_ptr->j_extent = DESC_PTR_LNKTBL_RETURN;
+		link_tbl_ptr->len = cpu_to_be16(authsize);
+
+		/* icv data follows link tables */
+		link_tbl_ptr->ptr = cpu_to_be32((struct talitos_ptr *)
+						edesc->dma_link_tbl +
+					        edesc->src_nents +
+						edesc->dst_nents + 1);
+
+		desc->ptr[5].j_extent |= DESC_PTR_LNKTBL_JUMP;
+		dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
+					   edesc->dma_len, DMA_BIDIRECTIONAL);
+	}
+
+	/* iv out */
+	map_single_talitos_ptr(dev, &desc->ptr[6], ivsize, ctx->iv, 0,
+			       DMA_FROM_DEVICE);
+
+	return talitos_submit(dev, desc, callback, areq);
+}
+
+
+/*
+ * derive number of elements in scatterlist
+ */
+static int sg_count(struct scatterlist *sg_list, int nbytes)
+{
+	struct scatterlist *sg = sg_list;
+	int sg_nents = 0;
+
+	while (nbytes) {
+		sg_nents++;
+		nbytes -= sg->length;
+		sg = sg_next(sg);
+	}
+
+	return sg_nents;
+}
+
+/*
+ * allocate and map the ipsec_esp extended descriptor
+ */
+static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq,
+						     int icv_stashing)
+{
+	struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+	struct ipsec_esp_edesc *edesc;
+	int src_nents, dst_nents, alloc_len, dma_len;
+
+	if (areq->cryptlen + ctx->authsize > TALITOS_MAX_DATA_LEN) {
+		dev_err(ctx->dev, "cryptlen exceeds h/w max limit\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	src_nents = sg_count(areq->src, areq->cryptlen + ctx->authsize);
+	src_nents = (src_nents == 1) ? 0 : src_nents;
+
+	if (areq->dst == areq->src) {
+		dst_nents = src_nents;
+	} else {
+		dst_nents = sg_count(areq->dst, areq->cryptlen + ctx->authsize);
+		dst_nents = (dst_nents == 1) ? 0 : src_nents;
+	}
+
+	/*
+	 * allocate space for base edesc plus the link tables,
+	 * allowing for a separate entry for the generated ICV (+ 1),
+	 * and the ICV data itself
+	 */
+	alloc_len = sizeof(struct ipsec_esp_edesc);
+	if (src_nents || dst_nents) {
+		dma_len = (src_nents + dst_nents + 1) *
+				 sizeof(struct talitos_ptr) + ctx->authsize;
+		alloc_len += dma_len;
+	} else {
+		dma_len = 0;
+		alloc_len += icv_stashing ? ctx->authsize : 0;
+	}
+
+	edesc = kmalloc(alloc_len, GFP_DMA);
+	if (!edesc) {
+		dev_err(ctx->dev, "could not allocate edescriptor\n");
+		return ERR_PTR(-ENOMEM);
+	}
+
+	edesc->src_nents = src_nents;
+	edesc->dst_nents = dst_nents;
+	edesc->dma_len = dma_len;
+	edesc->dma_link_tbl = dma_map_single(ctx->dev, &edesc->link_tbl[0],
+					     edesc->dma_len, DMA_BIDIRECTIONAL);
+
+	return edesc;
+}
+
+static int aead_authenc_encrypt(struct aead_request *req)
+{
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+	struct ipsec_esp_edesc *edesc;
+
+	/* allocate extended descriptor */
+	edesc = ipsec_esp_edesc_alloc(req, 0);
+	if (IS_ERR(edesc))
+		return PTR_ERR(edesc);
+
+	/* set encrypt */
+	edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT;
+
+	return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_encrypt_done);
+}
+
+static int aead_authenc_decrypt(struct aead_request *req)
+{
+	struct crypto_aead *authenc = crypto_aead_reqtfm(req);
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+	unsigned int authsize = ctx->authsize;
+	struct ipsec_esp_edesc *edesc;
+	struct scatterlist *sg;
+	void *icvdata;
+
+	req->cryptlen -= authsize;
+
+	/* allocate extended descriptor */
+	edesc = ipsec_esp_edesc_alloc(req, 1);
+	if (IS_ERR(edesc))
+		return PTR_ERR(edesc);
+
+	/* stash incoming ICV for later cmp with ICV generated by the h/w */
+	if (edesc->dma_len)
+		icvdata = &edesc->link_tbl[edesc->src_nents +
+					   edesc->dst_nents + 1];
+	else
+		icvdata = &edesc->link_tbl[0];
+
+	sg = sg_last(req->src, edesc->src_nents ? : 1);
+
+	memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize,
+	       ctx->authsize);
+
+	/* decrypt */
+	edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND;
+
+	return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_done);
+}
+
+static int aead_authenc_givencrypt(
+	struct aead_givcrypt_request *req)
+{
+	struct aead_request *areq = &req->areq;
+	struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
+	struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
+	struct ipsec_esp_edesc *edesc;
+
+	/* allocate extended descriptor */
+	edesc = ipsec_esp_edesc_alloc(areq, 0);
+	if (IS_ERR(edesc))
+		return PTR_ERR(edesc);
+
+	/* set encrypt */
+	edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_MODE0_ENCRYPT;
+
+	memcpy(req->giv, ctx->iv, crypto_aead_ivsize(authenc));
+
+	return ipsec_esp(edesc, areq, req->giv, req->seq,
+			 ipsec_esp_encrypt_done);
+}
+
+struct talitos_alg_template {
+	char name[CRYPTO_MAX_ALG_NAME];
+	char driver_name[CRYPTO_MAX_ALG_NAME];
+	unsigned int blocksize;
+	struct aead_alg aead;
+	struct device *dev;
+	__be32 desc_hdr_template;
+};
+
+static struct talitos_alg_template driver_algs[] = {
+	/* single-pass ipsec_esp descriptor */
+	{
+		.name = "authenc(hmac(sha1),cbc(aes))",
+		.driver_name = "authenc-hmac-sha1-cbc-aes-talitos",
+		.blocksize = AES_BLOCK_SIZE,
+		.aead = {
+			.setkey = aead_authenc_setkey,
+			.setauthsize = aead_authenc_setauthsize,
+			.encrypt = aead_authenc_encrypt,
+			.decrypt = aead_authenc_decrypt,
+			.givencrypt = aead_authenc_givencrypt,
+			.geniv = "<built-in>",
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+			},
+		.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+			             DESC_HDR_SEL0_AESU |
+		                     DESC_HDR_MODE0_AESU_CBC |
+		                     DESC_HDR_SEL1_MDEUA |
+		                     DESC_HDR_MODE1_MDEU_INIT |
+		                     DESC_HDR_MODE1_MDEU_PAD |
+		                     DESC_HDR_MODE1_MDEU_SHA1_HMAC,
+	},
+	{
+		.name = "authenc(hmac(sha1),cbc(des3_ede))",
+		.driver_name = "authenc-hmac-sha1-cbc-3des-talitos",
+		.blocksize = DES3_EDE_BLOCK_SIZE,
+		.aead = {
+			.setkey = aead_authenc_setkey,
+			.setauthsize = aead_authenc_setauthsize,
+			.encrypt = aead_authenc_encrypt,
+			.decrypt = aead_authenc_decrypt,
+			.givencrypt = aead_authenc_givencrypt,
+			.geniv = "<built-in>",
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+			},
+		.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+			             DESC_HDR_SEL0_DEU |
+		                     DESC_HDR_MODE0_DEU_CBC |
+		                     DESC_HDR_MODE0_DEU_3DES |
+		                     DESC_HDR_SEL1_MDEUA |
+		                     DESC_HDR_MODE1_MDEU_INIT |
+		                     DESC_HDR_MODE1_MDEU_PAD |
+		                     DESC_HDR_MODE1_MDEU_SHA1_HMAC,
+	},
+	{
+		.name = "authenc(hmac(sha256),cbc(aes))",
+		.driver_name = "authenc-hmac-sha256-cbc-aes-talitos",
+		.blocksize = AES_BLOCK_SIZE,
+		.aead = {
+			.setkey = aead_authenc_setkey,
+			.setauthsize = aead_authenc_setauthsize,
+			.encrypt = aead_authenc_encrypt,
+			.decrypt = aead_authenc_decrypt,
+			.givencrypt = aead_authenc_givencrypt,
+			.geniv = "<built-in>",
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+			},
+		.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+			             DESC_HDR_SEL0_AESU |
+		                     DESC_HDR_MODE0_AESU_CBC |
+		                     DESC_HDR_SEL1_MDEUA |
+		                     DESC_HDR_MODE1_MDEU_INIT |
+		                     DESC_HDR_MODE1_MDEU_PAD |
+		                     DESC_HDR_MODE1_MDEU_SHA256_HMAC,
+	},
+	{
+		.name = "authenc(hmac(sha256),cbc(des3_ede))",
+		.driver_name = "authenc-hmac-sha256-cbc-3des-talitos",
+		.blocksize = DES3_EDE_BLOCK_SIZE,
+		.aead = {
+			.setkey = aead_authenc_setkey,
+			.setauthsize = aead_authenc_setauthsize,
+			.encrypt = aead_authenc_encrypt,
+			.decrypt = aead_authenc_decrypt,
+			.givencrypt = aead_authenc_givencrypt,
+			.geniv = "<built-in>",
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+			},
+		.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+			             DESC_HDR_SEL0_DEU |
+		                     DESC_HDR_MODE0_DEU_CBC |
+		                     DESC_HDR_MODE0_DEU_3DES |
+		                     DESC_HDR_SEL1_MDEUA |
+		                     DESC_HDR_MODE1_MDEU_INIT |
+		                     DESC_HDR_MODE1_MDEU_PAD |
+		                     DESC_HDR_MODE1_MDEU_SHA256_HMAC,
+	},
+	{
+		.name = "authenc(hmac(md5),cbc(aes))",
+		.driver_name = "authenc-hmac-md5-cbc-aes-talitos",
+		.blocksize = AES_BLOCK_SIZE,
+		.aead = {
+			.setkey = aead_authenc_setkey,
+			.setauthsize = aead_authenc_setauthsize,
+			.encrypt = aead_authenc_encrypt,
+			.decrypt = aead_authenc_decrypt,
+			.givencrypt = aead_authenc_givencrypt,
+			.geniv = "<built-in>",
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+			},
+		.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+			             DESC_HDR_SEL0_AESU |
+		                     DESC_HDR_MODE0_AESU_CBC |
+		                     DESC_HDR_SEL1_MDEUA |
+		                     DESC_HDR_MODE1_MDEU_INIT |
+		                     DESC_HDR_MODE1_MDEU_PAD |
+		                     DESC_HDR_MODE1_MDEU_MD5_HMAC,
+	},
+	{
+		.name = "authenc(hmac(md5),cbc(des3_ede))",
+		.driver_name = "authenc-hmac-md5-cbc-3des-talitos",
+		.blocksize = DES3_EDE_BLOCK_SIZE,
+		.aead = {
+			.setkey = aead_authenc_setkey,
+			.setauthsize = aead_authenc_setauthsize,
+			.encrypt = aead_authenc_encrypt,
+			.decrypt = aead_authenc_decrypt,
+			.givencrypt = aead_authenc_givencrypt,
+			.geniv = "<built-in>",
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+			},
+		.desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+			             DESC_HDR_SEL0_DEU |
+		                     DESC_HDR_MODE0_DEU_CBC |
+		                     DESC_HDR_MODE0_DEU_3DES |
+		                     DESC_HDR_SEL1_MDEUA |
+		                     DESC_HDR_MODE1_MDEU_INIT |
+		                     DESC_HDR_MODE1_MDEU_PAD |
+		                     DESC_HDR_MODE1_MDEU_MD5_HMAC,
+	}
+};
+
+struct talitos_crypto_alg {
+	struct list_head entry;
+	struct device *dev;
+	__be32 desc_hdr_template;
+	struct crypto_alg crypto_alg;
+};
+
+static int talitos_cra_init(struct crypto_tfm *tfm)
+{
+	struct crypto_alg *alg = tfm->__crt_alg;
+	struct talitos_crypto_alg *talitos_alg =
+		 container_of(alg, struct talitos_crypto_alg, crypto_alg);
+	struct talitos_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	/* update context with ptr to dev */
+	ctx->dev = talitos_alg->dev;
+	/* copy descriptor header template value */
+	ctx->desc_hdr_template = talitos_alg->desc_hdr_template;
+
+	/* random first IV */
+	get_random_bytes(ctx->iv, TALITOS_MAX_IV_LENGTH);
+
+	return 0;
+}
+
+/*
+ * given the alg's descriptor header template, determine whether descriptor
+ * type and primary/secondary execution units required match the hw
+ * capabilities description provided in the device tree node.
+ */
+static int hw_supports(struct device *dev, __be32 desc_hdr_template)
+{
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	int ret;
+
+	ret = (1 << DESC_TYPE(desc_hdr_template) & priv->desc_types) &&
+	      (1 << PRIMARY_EU(desc_hdr_template) & priv->exec_units);
+
+	if (SECONDARY_EU(desc_hdr_template))
+		ret = ret && (1 << SECONDARY_EU(desc_hdr_template)
+		              & priv->exec_units);
+
+	return ret;
+}
+
+static int __devexit talitos_remove(struct of_device *ofdev)
+{
+	struct device *dev = &ofdev->dev;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	struct talitos_crypto_alg *t_alg, *n;
+	int i;
+
+	list_for_each_entry_safe(t_alg, n, &priv->alg_list, entry) {
+		crypto_unregister_alg(&t_alg->crypto_alg);
+		list_del(&t_alg->entry);
+		kfree(t_alg);
+	}
+
+	if (hw_supports(dev, DESC_HDR_SEL0_RNG))
+		talitos_unregister_rng(dev);
+
+	kfree(priv->tail);
+	kfree(priv->head);
+
+	if (priv->fifo)
+		for (i = 0; i < priv->num_channels; i++)
+			kfree(priv->fifo[i]);
+
+	kfree(priv->fifo);
+	kfree(priv->head_lock);
+	kfree(priv->tail_lock);
+
+	if (priv->irq != NO_IRQ) {
+		free_irq(priv->irq, dev);
+		irq_dispose_mapping(priv->irq);
+	}
+
+	tasklet_kill(&priv->done_task);
+	tasklet_kill(&priv->error_task);
+
+	iounmap(priv->reg);
+
+	dev_set_drvdata(dev, NULL);
+
+	kfree(priv);
+
+	return 0;
+}
+
+static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev,
+						    struct talitos_alg_template
+						           *template)
+{
+	struct talitos_crypto_alg *t_alg;
+	struct crypto_alg *alg;
+
+	t_alg = kzalloc(sizeof(struct talitos_crypto_alg), GFP_KERNEL);
+	if (!t_alg)
+		return ERR_PTR(-ENOMEM);
+
+	alg = &t_alg->crypto_alg;
+
+	snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name);
+	snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+		 template->driver_name);
+	alg->cra_module = THIS_MODULE;
+	alg->cra_init = talitos_cra_init;
+	alg->cra_priority = TALITOS_CRA_PRIORITY;
+	alg->cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC;
+	alg->cra_blocksize = template->blocksize;
+	alg->cra_alignmask = 0;
+	alg->cra_type = &crypto_aead_type;
+	alg->cra_ctxsize = sizeof(struct talitos_ctx);
+	alg->cra_u.aead = template->aead;
+
+	t_alg->desc_hdr_template = template->desc_hdr_template;
+	t_alg->dev = dev;
+
+	return t_alg;
+}
+
+static int talitos_probe(struct of_device *ofdev,
+			 const struct of_device_id *match)
+{
+	struct device *dev = &ofdev->dev;
+	struct device_node *np = ofdev->node;
+	struct talitos_private *priv;
+	const unsigned int *prop;
+	int i, err;
+
+	priv = kzalloc(sizeof(struct talitos_private), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, priv);
+
+	priv->ofdev = ofdev;
+
+	tasklet_init(&priv->done_task, talitos_done, (unsigned long)dev);
+	tasklet_init(&priv->error_task, talitos_error, (unsigned long)dev);
+
+	priv->irq = irq_of_parse_and_map(np, 0);
+
+	if (priv->irq == NO_IRQ) {
+		dev_err(dev, "failed to map irq\n");
+		err = -EINVAL;
+		goto err_out;
+	}
+
+	/* get the irq line */
+	err = request_irq(priv->irq, talitos_interrupt, 0,
+			  dev_driver_string(dev), dev);
+	if (err) {
+		dev_err(dev, "failed to request irq %d\n", priv->irq);
+		irq_dispose_mapping(priv->irq);
+		priv->irq = NO_IRQ;
+		goto err_out;
+	}
+
+	priv->reg = of_iomap(np, 0);
+	if (!priv->reg) {
+		dev_err(dev, "failed to of_iomap\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	/* get SEC version capabilities from device tree */
+	prop = of_get_property(np, "fsl,num-channels", NULL);
+	if (prop)
+		priv->num_channels = *prop;
+
+	prop = of_get_property(np, "fsl,channel-fifo-len", NULL);
+	if (prop)
+		priv->chfifo_len = *prop;
+
+	prop = of_get_property(np, "fsl,exec-units-mask", NULL);
+	if (prop)
+		priv->exec_units = *prop;
+
+	prop = of_get_property(np, "fsl,descriptor-types-mask", NULL);
+	if (prop)
+		priv->desc_types = *prop;
+
+	if (!is_power_of_2(priv->num_channels) || !priv->chfifo_len ||
+	    !priv->exec_units || !priv->desc_types) {
+		dev_err(dev, "invalid property data in device tree node\n");
+		err = -EINVAL;
+		goto err_out;
+	}
+
+	of_node_put(np);
+	np = NULL;
+
+	priv->head_lock = kmalloc(sizeof(spinlock_t) * priv->num_channels,
+				  GFP_KERNEL);
+	priv->tail_lock = kmalloc(sizeof(spinlock_t) * priv->num_channels,
+				  GFP_KERNEL);
+	if (!priv->head_lock || !priv->tail_lock) {
+		dev_err(dev, "failed to allocate fifo locks\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	for (i = 0; i < priv->num_channels; i++) {
+		spin_lock_init(&priv->head_lock[i]);
+		spin_lock_init(&priv->tail_lock[i]);
+	}
+
+	priv->fifo = kmalloc(sizeof(struct talitos_request *) *
+			     priv->num_channels, GFP_KERNEL);
+	if (!priv->fifo) {
+		dev_err(dev, "failed to allocate request fifo\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	priv->fifo_len = roundup_pow_of_two(priv->chfifo_len);
+
+	for (i = 0; i < priv->num_channels; i++) {
+		priv->fifo[i] = kzalloc(sizeof(struct talitos_request) *
+					priv->fifo_len, GFP_KERNEL);
+		if (!priv->fifo[i]) {
+			dev_err(dev, "failed to allocate request fifo %d\n", i);
+			err = -ENOMEM;
+			goto err_out;
+		}
+	}
+
+	priv->head = kzalloc(sizeof(int) * priv->num_channels, GFP_KERNEL);
+	priv->tail = kzalloc(sizeof(int) * priv->num_channels, GFP_KERNEL);
+	if (!priv->head || !priv->tail) {
+		dev_err(dev, "failed to allocate request index space\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	/* reset and initialize the h/w */
+	err = init_device(dev);
+	if (err) {
+		dev_err(dev, "failed to initialize device\n");
+		goto err_out;
+	}
+
+	/* register the RNG, if available */
+	if (hw_supports(dev, DESC_HDR_SEL0_RNG)) {
+		err = talitos_register_rng(dev);
+		if (err) {
+			dev_err(dev, "failed to register hwrng: %d\n", err);
+			goto err_out;
+		} else
+			dev_info(dev, "hwrng\n");
+	}
+
+	/* register crypto algorithms the device supports */
+	INIT_LIST_HEAD(&priv->alg_list);
+
+	for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
+		if (hw_supports(dev, driver_algs[i].desc_hdr_template)) {
+			struct talitos_crypto_alg *t_alg;
+
+			t_alg = talitos_alg_alloc(dev, &driver_algs[i]);
+			if (IS_ERR(t_alg)) {
+				err = PTR_ERR(t_alg);
+				goto err_out;
+			}
+
+			err = crypto_register_alg(&t_alg->crypto_alg);
+			if (err) {
+				dev_err(dev, "%s alg registration failed\n",
+					t_alg->crypto_alg.cra_driver_name);
+				kfree(t_alg);
+			} else {
+				list_add_tail(&t_alg->entry, &priv->alg_list);
+				dev_info(dev, "%s\n",
+					 t_alg->crypto_alg.cra_driver_name);
+			}
+		}
+	}
+
+	return 0;
+
+err_out:
+	talitos_remove(ofdev);
+	if (np)
+		of_node_put(np);
+
+	return err;
+}
+
+static struct of_device_id talitos_match[] = {
+	{
+		.compatible = "fsl,sec2.0",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, talitos_match);
+
+static struct of_platform_driver talitos_driver = {
+	.name = "talitos",
+	.match_table = talitos_match,
+	.probe = talitos_probe,
+	.remove = __devexit_p(talitos_remove),
+};
+
+static int __init talitos_init(void)
+{
+	return of_register_platform_driver(&talitos_driver);
+}
+module_init(talitos_init);
+
+static void __exit talitos_exit(void)
+{
+	of_unregister_platform_driver(&talitos_driver);
+}
+module_exit(talitos_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Kim Phillips <kim.phillips@freescale.com>");
+MODULE_DESCRIPTION("Freescale integrated security engine (SEC) driver");
--- /dev/null
+++ b/drivers/crypto/talitos.h
@@ -0,0 +1,199 @@
+/*
+ * Freescale SEC (talitos) device register and descriptor header defines
+ *
+ * Copyright (c) 2006-2008 Freescale Semiconductor, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/*
+ * TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register
+ */
+
+/* global register offset addresses */
+#define TALITOS_MCR			0x1030  /* master control register */
+#define TALITOS_MCR_LO			0x1038
+#define   TALITOS_MCR_SWR		0x1     /* s/w reset */
+#define TALITOS_IMR			0x1008  /* interrupt mask register */
+#define   TALITOS_IMR_INIT		0x10fff /* enable channel IRQs */
+#define TALITOS_IMR_LO			0x100C
+#define   TALITOS_IMR_LO_INIT		0x20000 /* allow RNGU error IRQs */
+#define TALITOS_ISR			0x1010  /* interrupt status register */
+#define   TALITOS_ISR_CHERR		0xaa    /* channel errors mask */
+#define   TALITOS_ISR_CHDONE		0x55    /* channel done mask */
+#define TALITOS_ISR_LO			0x1014
+#define TALITOS_ICR			0x1018  /* interrupt clear register */
+#define TALITOS_ICR_LO			0x101C
+
+/* channel register address stride */
+#define TALITOS_CH_STRIDE		0x100
+
+/* channel configuration register  */
+#define TALITOS_CCCR(ch)		(ch * TALITOS_CH_STRIDE + 0x1108)
+#define   TALITOS_CCCR_CONT		0x2    /* channel continue */
+#define   TALITOS_CCCR_RESET		0x1    /* channel reset */
+#define TALITOS_CCCR_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x110c)
+#define   TALITOS_CCCR_LO_CDWE		0x10   /* chan. done writeback enab. */
+#define   TALITOS_CCCR_LO_NT		0x4    /* notification type */
+#define   TALITOS_CCCR_LO_CDIE		0x2    /* channel done IRQ enable */
+
+/* CCPSR: channel pointer status register */
+#define TALITOS_CCPSR(ch)		(ch * TALITOS_CH_STRIDE + 0x1110)
+#define TALITOS_CCPSR_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x1114)
+#define   TALITOS_CCPSR_LO_DOF		0x8000 /* double FF write oflow error */
+#define   TALITOS_CCPSR_LO_SOF		0x4000 /* single FF write oflow error */
+#define   TALITOS_CCPSR_LO_MDTE		0x2000 /* master data transfer error */
+#define   TALITOS_CCPSR_LO_SGDLZ	0x1000 /* s/g data len zero error */
+#define   TALITOS_CCPSR_LO_FPZ		0x0800 /* fetch ptr zero error */
+#define   TALITOS_CCPSR_LO_IDH		0x0400 /* illegal desc hdr error */
+#define   TALITOS_CCPSR_LO_IEU		0x0200 /* invalid EU error */
+#define   TALITOS_CCPSR_LO_EU		0x0100 /* EU error detected */
+#define   TALITOS_CCPSR_LO_GB		0x0080 /* gather boundary error */
+#define   TALITOS_CCPSR_LO_GRL		0x0040 /* gather return/length error */
+#define   TALITOS_CCPSR_LO_SB		0x0020 /* scatter boundary error */
+#define   TALITOS_CCPSR_LO_SRL		0x0010 /* scatter return/length error */
+
+/* channel fetch fifo register */
+#define TALITOS_FF(ch)			(ch * TALITOS_CH_STRIDE + 0x1148)
+#define TALITOS_FF_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x114c)
+
+/* current descriptor pointer register */
+#define TALITOS_CDPR(ch)		(ch * TALITOS_CH_STRIDE + 0x1140)
+#define TALITOS_CDPR_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x1144)
+
+/* descriptor buffer register */
+#define TALITOS_DESCBUF(ch)		(ch * TALITOS_CH_STRIDE + 0x1180)
+#define TALITOS_DESCBUF_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x1184)
+
+/* gather link table */
+#define TALITOS_GATHER(ch)		(ch * TALITOS_CH_STRIDE + 0x11c0)
+#define TALITOS_GATHER_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x11c4)
+
+/* scatter link table */
+#define TALITOS_SCATTER(ch)		(ch * TALITOS_CH_STRIDE + 0x11e0)
+#define TALITOS_SCATTER_LO(ch)		(ch * TALITOS_CH_STRIDE + 0x11e4)
+
+/* execution unit interrupt status registers */
+#define TALITOS_DEUISR			0x2030 /* DES unit */
+#define TALITOS_DEUISR_LO		0x2034
+#define TALITOS_AESUISR			0x4030 /* AES unit */
+#define TALITOS_AESUISR_LO		0x4034
+#define TALITOS_MDEUISR			0x6030 /* message digest unit */
+#define TALITOS_MDEUISR_LO		0x6034
+#define TALITOS_AFEUISR			0x8030 /* arc4 unit */
+#define TALITOS_AFEUISR_LO		0x8034
+#define TALITOS_RNGUISR			0xa030 /* random number unit */
+#define TALITOS_RNGUISR_LO		0xa034
+#define TALITOS_RNGUSR			0xa028 /* rng status */
+#define TALITOS_RNGUSR_LO		0xa02c
+#define   TALITOS_RNGUSR_LO_RD		0x1	/* reset done */
+#define   TALITOS_RNGUSR_LO_OFL		0xff0000/* output FIFO length */
+#define TALITOS_RNGUDSR			0xa010	/* data size */
+#define TALITOS_RNGUDSR_LO		0xa014
+#define TALITOS_RNGU_FIFO		0xa800	/* output FIFO */
+#define TALITOS_RNGU_FIFO_LO		0xa804	/* output FIFO */
+#define TALITOS_RNGURCR			0xa018	/* reset control */
+#define TALITOS_RNGURCR_LO		0xa01c
+#define   TALITOS_RNGURCR_LO_SR		0x1	/* software reset */
+#define TALITOS_PKEUISR			0xc030 /* public key unit */
+#define TALITOS_PKEUISR_LO		0xc034
+#define TALITOS_KEUISR			0xe030 /* kasumi unit */
+#define TALITOS_KEUISR_LO		0xe034
+#define TALITOS_CRCUISR			0xf030 /* cyclic redundancy check unit*/
+#define TALITOS_CRCUISR_LO		0xf034
+
+/*
+ * talitos descriptor header (hdr) bits
+ */
+
+/* written back when done */
+#define DESC_HDR_DONE			__constant_cpu_to_be32(0xff000000)
+
+/* primary execution unit select */
+#define	DESC_HDR_SEL0_MASK		__constant_cpu_to_be32(0xf0000000)
+#define	DESC_HDR_SEL0_AFEU		__constant_cpu_to_be32(0x10000000)
+#define	DESC_HDR_SEL0_DEU		__constant_cpu_to_be32(0x20000000)
+#define	DESC_HDR_SEL0_MDEUA		__constant_cpu_to_be32(0x30000000)
+#define	DESC_HDR_SEL0_MDEUB		__constant_cpu_to_be32(0xb0000000)
+#define	DESC_HDR_SEL0_RNG		__constant_cpu_to_be32(0x40000000)
+#define	DESC_HDR_SEL0_PKEU		__constant_cpu_to_be32(0x50000000)
+#define	DESC_HDR_SEL0_AESU		__constant_cpu_to_be32(0x60000000)
+#define	DESC_HDR_SEL0_KEU		__constant_cpu_to_be32(0x70000000)
+#define	DESC_HDR_SEL0_CRCU		__constant_cpu_to_be32(0x80000000)
+
+/* primary execution unit mode (MODE0) and derivatives */
+#define	DESC_HDR_MODE0_ENCRYPT		__constant_cpu_to_be32(0x00100000)
+#define	DESC_HDR_MODE0_AESU_CBC		__constant_cpu_to_be32(0x00200000)
+#define	DESC_HDR_MODE0_DEU_CBC		__constant_cpu_to_be32(0x00400000)
+#define	DESC_HDR_MODE0_DEU_3DES		__constant_cpu_to_be32(0x00200000)
+#define	DESC_HDR_MODE0_MDEU_INIT	__constant_cpu_to_be32(0x01000000)
+#define	DESC_HDR_MODE0_MDEU_HMAC	__constant_cpu_to_be32(0x00800000)
+#define	DESC_HDR_MODE0_MDEU_PAD		__constant_cpu_to_be32(0x00400000)
+#define	DESC_HDR_MODE0_MDEU_MD5		__constant_cpu_to_be32(0x00200000)
+#define	DESC_HDR_MODE0_MDEU_SHA256	__constant_cpu_to_be32(0x00100000)
+#define	DESC_HDR_MODE0_MDEU_SHA1	__constant_cpu_to_be32(0x00000000)
+#define	DESC_HDR_MODE0_MDEU_MD5_HMAC	(DESC_HDR_MODE0_MDEU_MD5 | \
+					 DESC_HDR_MODE0_MDEU_HMAC)
+#define	DESC_HDR_MODE0_MDEU_SHA256_HMAC	(DESC_HDR_MODE0_MDEU_SHA256 | \
+					 DESC_HDR_MODE0_MDEU_HMAC)
+#define	DESC_HDR_MODE0_MDEU_SHA1_HMAC	(DESC_HDR_MODE0_MDEU_SHA1 | \
+					 DESC_HDR_MODE0_MDEU_HMAC)
+
+/* secondary execution unit select (SEL1) */
+#define	DESC_HDR_SEL1_MASK		__constant_cpu_to_be32(0x000f0000)
+#define	DESC_HDR_SEL1_MDEUA		__constant_cpu_to_be32(0x00030000)
+#define	DESC_HDR_SEL1_MDEUB		__constant_cpu_to_be32(0x000b0000)
+#define	DESC_HDR_SEL1_CRCU		__constant_cpu_to_be32(0x00080000)
+
+/* secondary execution unit mode (MODE1) and derivatives */
+#define	DESC_HDR_MODE1_MDEU_INIT	__constant_cpu_to_be32(0x00001000)
+#define	DESC_HDR_MODE1_MDEU_HMAC	__constant_cpu_to_be32(0x00000800)
+#define	DESC_HDR_MODE1_MDEU_PAD		__constant_cpu_to_be32(0x00000400)
+#define	DESC_HDR_MODE1_MDEU_MD5		__constant_cpu_to_be32(0x00000200)
+#define	DESC_HDR_MODE1_MDEU_SHA256	__constant_cpu_to_be32(0x00000100)
+#define	DESC_HDR_MODE1_MDEU_SHA1	__constant_cpu_to_be32(0x00000000)
+#define	DESC_HDR_MODE1_MDEU_MD5_HMAC	(DESC_HDR_MODE1_MDEU_MD5 | \
+					 DESC_HDR_MODE1_MDEU_HMAC)
+#define	DESC_HDR_MODE1_MDEU_SHA256_HMAC	(DESC_HDR_MODE1_MDEU_SHA256 | \
+					 DESC_HDR_MODE1_MDEU_HMAC)
+#define	DESC_HDR_MODE1_MDEU_SHA1_HMAC	(DESC_HDR_MODE1_MDEU_SHA1 | \
+					 DESC_HDR_MODE1_MDEU_HMAC)
+
+/* direction of overall data flow (DIR) */
+#define	DESC_HDR_DIR_INBOUND		__constant_cpu_to_be32(0x00000002)
+
+/* request done notification (DN) */
+#define	DESC_HDR_DONE_NOTIFY		__constant_cpu_to_be32(0x00000001)
+
+/* descriptor types */
+#define DESC_HDR_TYPE_AESU_CTR_NONSNOOP		__constant_cpu_to_be32(0 << 3)
+#define DESC_HDR_TYPE_IPSEC_ESP			__constant_cpu_to_be32(1 << 3)
+#define DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU	__constant_cpu_to_be32(2 << 3)
+#define DESC_HDR_TYPE_HMAC_SNOOP_NO_AFEU	__constant_cpu_to_be32(4 << 3)
+
+/* link table extent field bits */
+#define DESC_PTR_LNKTBL_JUMP			0x80
+#define DESC_PTR_LNKTBL_RETURN			0x02
+#define DESC_PTR_LNKTBL_NEXT			0x01
--- /dev/null
+++ b/include/crypto/hash.h
@@ -0,0 +1,154 @@
+/*
+ * Hash: Hash algorithms under the crypto API
+ *
+ * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#ifndef _CRYPTO_HASH_H
+#define _CRYPTO_HASH_H
+
+#include <linux/crypto.h>
+
+struct crypto_ahash {
+	struct crypto_tfm base;
+};
+
+static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm)
+{
+	return (struct crypto_ahash *)tfm;
+}
+
+static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name,
+						      u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	mask &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_AHASH;
+	mask |= CRYPTO_ALG_TYPE_AHASH_MASK;
+
+	return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
+{
+	return &tfm->base;
+}
+
+static inline void crypto_free_ahash(struct crypto_ahash *tfm)
+{
+	crypto_free_tfm(crypto_ahash_tfm(tfm));
+}
+
+static inline unsigned int crypto_ahash_alignmask(
+	struct crypto_ahash *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm));
+}
+
+static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm)
+{
+	return &crypto_ahash_tfm(tfm)->crt_ahash;
+}
+
+static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm)
+{
+	return crypto_ahash_crt(tfm)->digestsize;
+}
+
+static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm)
+{
+	return crypto_tfm_get_flags(crypto_ahash_tfm(tfm));
+}
+
+static inline void crypto_ahash_set_flags(struct crypto_ahash *tfm, u32 flags)
+{
+	crypto_tfm_set_flags(crypto_ahash_tfm(tfm), flags);
+}
+
+static inline void crypto_ahash_clear_flags(struct crypto_ahash *tfm, u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_ahash_tfm(tfm), flags);
+}
+
+static inline struct crypto_ahash *crypto_ahash_reqtfm(
+	struct ahash_request *req)
+{
+	return __crypto_ahash_cast(req->base.tfm);
+}
+
+static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm)
+{
+	return crypto_ahash_crt(tfm)->reqsize;
+}
+
+static inline int crypto_ahash_setkey(struct crypto_ahash *tfm,
+				      const u8 *key, unsigned int keylen)
+{
+	struct ahash_tfm *crt = crypto_ahash_crt(tfm);
+
+	return crt->setkey(tfm, key, keylen);
+}
+
+static inline int crypto_ahash_digest(struct ahash_request *req)
+{
+	struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req));
+	return crt->digest(req);
+}
+
+static inline void ahash_request_set_tfm(struct ahash_request *req,
+					 struct crypto_ahash *tfm)
+{
+	req->base.tfm = crypto_ahash_tfm(tfm);
+}
+
+static inline struct ahash_request *ahash_request_alloc(
+	struct crypto_ahash *tfm, gfp_t gfp)
+{
+	struct ahash_request *req;
+
+	req = kmalloc(sizeof(struct ahash_request) +
+		      crypto_ahash_reqsize(tfm), gfp);
+
+	if (likely(req))
+		ahash_request_set_tfm(req, tfm);
+
+	return req;
+}
+
+static inline void ahash_request_free(struct ahash_request *req)
+{
+	kfree(req);
+}
+
+static inline struct ahash_request *ahash_request_cast(
+	struct crypto_async_request *req)
+{
+	return container_of(req, struct ahash_request, base);
+}
+
+static inline void ahash_request_set_callback(struct ahash_request *req,
+					      u32 flags,
+					      crypto_completion_t complete,
+					      void *data)
+{
+	req->base.complete = complete;
+	req->base.data = data;
+	req->base.flags = flags;
+}
+
+static inline void ahash_request_set_crypt(struct ahash_request *req,
+					   struct scatterlist *src, u8 *result,
+					   unsigned int nbytes)
+{
+	req->src = src;
+	req->nbytes = nbytes;
+	req->result = result;
+}
+
+#endif	/* _CRYPTO_HASH_H */
--- /dev/null
+++ b/include/crypto/internal/hash.h
@@ -0,0 +1,78 @@
+/*
+ * Hash algorithms.
+ *
+ * Copyright (c) 2008 Herbert Xu <herbert@gondor.apana.org.au>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+
+#ifndef _CRYPTO_INTERNAL_HASH_H
+#define _CRYPTO_INTERNAL_HASH_H
+
+#include <crypto/algapi.h>
+#include <crypto/hash.h>
+
+struct ahash_request;
+struct scatterlist;
+
+struct crypto_hash_walk {
+	char *data;
+
+	unsigned int offset;
+	unsigned int alignmask;
+
+	struct page *pg;
+	unsigned int entrylen;
+
+	unsigned int total;
+	struct scatterlist *sg;
+
+	unsigned int flags;
+};
+
+extern const struct crypto_type crypto_ahash_type;
+
+int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err);
+int crypto_hash_walk_first(struct ahash_request *req,
+			   struct crypto_hash_walk *walk);
+
+static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm)
+{
+	return crypto_tfm_ctx(&tfm->base);
+}
+
+static inline struct ahash_alg *crypto_ahash_alg(
+	struct crypto_ahash *tfm)
+{
+	return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash;
+}
+
+static inline int ahash_enqueue_request(struct crypto_queue *queue,
+					     struct ahash_request *request)
+{
+	return crypto_enqueue_request(queue, &request->base);
+}
+
+static inline struct ahash_request *ahash_dequeue_request(
+	struct crypto_queue *queue)
+{
+	return ahash_request_cast(crypto_dequeue_request(queue));
+}
+
+static inline void *ahash_request_ctx(struct ahash_request *req)
+{
+	return req->__ctx;
+}
+
+static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
+					  struct crypto_ahash *tfm)
+{
+	return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
+}
+
+#endif	/* _CRYPTO_INTERNAL_HASH_H */
+
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -30,15 +30,17 @@
  */
 #define CRYPTO_ALG_TYPE_MASK		0x0000000f
 #define CRYPTO_ALG_TYPE_CIPHER		0x00000001
-#define CRYPTO_ALG_TYPE_DIGEST		0x00000002
-#define CRYPTO_ALG_TYPE_HASH		0x00000003
+#define CRYPTO_ALG_TYPE_COMPRESS	0x00000002
+#define CRYPTO_ALG_TYPE_AEAD		0x00000003
 #define CRYPTO_ALG_TYPE_BLKCIPHER	0x00000004
 #define CRYPTO_ALG_TYPE_ABLKCIPHER	0x00000005
 #define CRYPTO_ALG_TYPE_GIVCIPHER	0x00000006
-#define CRYPTO_ALG_TYPE_COMPRESS	0x00000008
-#define CRYPTO_ALG_TYPE_AEAD		0x00000009
+#define CRYPTO_ALG_TYPE_DIGEST		0x00000008
+#define CRYPTO_ALG_TYPE_HASH		0x00000009
+#define CRYPTO_ALG_TYPE_AHASH		0x0000000a
 
 #define CRYPTO_ALG_TYPE_HASH_MASK	0x0000000e
+#define CRYPTO_ALG_TYPE_AHASH_MASK	0x0000000c
 #define CRYPTO_ALG_TYPE_BLKCIPHER_MASK	0x0000000c
 
 #define CRYPTO_ALG_LARVAL		0x00000010
@@ -102,6 +104,7 @@
 struct crypto_aead;
 struct crypto_blkcipher;
 struct crypto_hash;
+struct crypto_ahash;
 struct crypto_tfm;
 struct crypto_type;
 struct aead_givcrypt_request;
@@ -131,6 +134,16 @@
 	void *__ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
+struct ahash_request {
+	struct crypto_async_request base;
+
+	unsigned int nbytes;
+	struct scatterlist *src;
+	u8		   *result;
+
+	void *__ctx[] CRYPTO_MINALIGN_ATTR;
+};
+
 /**
  *	struct aead_request - AEAD request
  *	@base: Common attributes for async crypto requests
@@ -195,6 +208,17 @@
 	unsigned int ivsize;
 };
 
+struct ahash_alg {
+	int (*init)(struct ahash_request *req);
+	int (*update)(struct ahash_request *req);
+	int (*final)(struct ahash_request *req);
+	int (*digest)(struct ahash_request *req);
+	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+			unsigned int keylen);
+
+	unsigned int digestsize;
+};
+
 struct aead_alg {
 	int (*setkey)(struct crypto_aead *tfm, const u8 *key,
 	              unsigned int keylen);
@@ -272,6 +296,7 @@
 #define cra_cipher	cra_u.cipher
 #define cra_digest	cra_u.digest
 #define cra_hash	cra_u.hash
+#define cra_ahash	cra_u.ahash
 #define cra_compress	cra_u.compress
 
 struct crypto_alg {
@@ -298,6 +323,7 @@
 		struct cipher_alg cipher;
 		struct digest_alg digest;
 		struct hash_alg hash;
+		struct ahash_alg ahash;
 		struct compress_alg compress;
 	} cra_u;
 
@@ -383,6 +409,18 @@
 	unsigned int digestsize;
 };
 
+struct ahash_tfm {
+	int (*init)(struct ahash_request *req);
+	int (*update)(struct ahash_request *req);
+	int (*final)(struct ahash_request *req);
+	int (*digest)(struct ahash_request *req);
+	int (*setkey)(struct crypto_ahash *tfm, const u8 *key,
+			unsigned int keylen);
+
+	unsigned int digestsize;
+	unsigned int reqsize;
+};
+
 struct compress_tfm {
 	int (*cot_compress)(struct crypto_tfm *tfm,
 	                    const u8 *src, unsigned int slen,
@@ -397,6 +435,7 @@
 #define crt_blkcipher	crt_u.blkcipher
 #define crt_cipher	crt_u.cipher
 #define crt_hash	crt_u.hash
+#define crt_ahash	crt_u.ahash
 #define crt_compress	crt_u.compress
 
 struct crypto_tfm {
@@ -409,6 +448,7 @@
 		struct blkcipher_tfm blkcipher;
 		struct cipher_tfm cipher;
 		struct hash_tfm hash;
+		struct ahash_tfm ahash;
 		struct compress_tfm compress;
 	} crt_u;
 	
