Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (50 commits)
  crypto: ixp4xx - Select CRYPTO_AUTHENC
  crypto: s390 - Respect STFL bit
  crypto: talitos - Add support for sha256 and md5 variants
  crypto: hash - Move ahash functions into crypto/hash.h
  crypto: crc32c - Add ahash implementation
  crypto: hash - Added scatter list walking helper
  crypto: prng - Deterministic CPRNG
  crypto: hash - Removed vestigial ahash fields
  crypto: hash - Fixed digest size check
  crypto: rmd - sparse annotations
  crypto: rmd128 - sparse annotations
  crypto: camellia - Use kernel-provided bitops, unaligned access helpers
  crypto: talitos - Use proper form for algorithm driver names
  crypto: talitos - Add support for 3des
  crypto: padlock - Make module loading quieter when hardware isn't available
  crypto: tcrpyt - Remove unnecessary kmap/kunmap calls
  crypto: ixp4xx - Hardware crypto support for IXP4xx CPUs
  crypto: talitos - Freescale integrated security engine (SEC) driver
  [CRYPTO] tcrypt: Add self test for des3_ebe cipher operating in cbc mode
  [CRYPTO] rmd: Use pointer form of endian swapping operations
  ...

arch/s390/crypto/crypt_s390.h

@@ -296,6 +296,10 @@ static inline int crypt_s390_func_available(int func)
 	unsigned char status[16];
 	int ret;
 
+	/* check if CPACF facility (bit 17) is available */
+	if (!(stfl() & 1ULL << (31 - 17)))
+		return 0;
+
 	switch (func & CRYPT_S390_OP_MASK) {
 	case CRYPT_S390_KM:
 		ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0);

crypto/Kconfig

@@ -65,6 +65,7 @@ config CRYPTO_NULL
 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 @@ comment "Digest"
 
 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 @@ config CRYPTO_MICHAEL_MIC
 	  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 @@ config CRYPTO_LZO
 	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

crypto/Makefile

@@ -19,6 +19,7 @@ obj-$(CONFIG_CRYPTO_BLKCIPHER) += crypto_blkcipher.o
 obj-$(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_XCBC) += xcbc.o
 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-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o
 obj-$(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
 
 #

crypto/ahash.c

+/*
+ * 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");

crypto/api.c

@@ -235,8 +235,12 @@ static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
 		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);
 	

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 @@ static const u32 camellia_sp4404[256] = {
 /*
  *  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 @@ static const u32 camellia_sp4404[256] = {
 	   ^ 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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	} 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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 		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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	} 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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 		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 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max)
 	/* 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 @@ static void camellia_setup128(const unsigned char *key, u32 *subkey)
 	/**
 	 *  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 @@ static void camellia_setup256(const unsigned char *key, u32 *subkey)
 	 *  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 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
 	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 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
 	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 */

crypto/crc32c.c

@@ -5,20 +5,23 @@
  *
  * 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) 
  * 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 {
@@ -71,7 +74,7 @@ static void chksum_final(struct crypto_tfm *tfm, u8 *out)
 	*(__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 @@ static int crc32c_cra_init(struct crypto_tfm *tfm)
 	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 @@ static struct crypto_alg alg = {
 	}
 };
 
+/*
+ * 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);

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 @@ struct cryptd_blkcipher_request_ctx {
 	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 @@ static void cryptd_blkcipher_crypt(struct ablkcipher_request *req,
 
 	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 @@ static void cryptd_blkcipher_crypt(struct ablkcipher_request *req,
 
 	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 @@ static struct crypto_instance *cryptd_alloc_blkcipher(
 	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 @@ static struct crypto_instance *cryptd_alloc(struct rtattr **tb)
 	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);

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 @@ int crypto_init_digest_ops(struct crypto_tfm *tfm)
 	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 @@ int crypto_init_digest_ops(struct crypto_tfm *tfm)
 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;
+}

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 @@ static int hash_setkey(struct crypto_hash *crt, const u8 *key,
 	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)

crypto/hmac.c

@@ -226,6 +226,7 @@ static struct crypto_instance *hmac_alloc(struct rtattr **tb)
 	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 @@ static struct crypto_instance *hmac_alloc(struct rtattr **tb)
 	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 @@ static struct crypto_instance *hmac_alloc(struct rtattr **tb)
 	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;

crypto/internal.h

@@ -86,6 +86,7 @@ struct crypto_alg *__crypto_alg_lookup(const char *name, u32 type, u32 mask);
 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);
 

crypto/prng.c

+/*
+ * 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);

crypto/prng.h

+/*
+ * 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
+

crypto/ripemd.h

+/*
+ * 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

crypto/rmd128.c

+/*
+ * 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");

crypto/rmd160.c

+/*
+ * 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");

crypto/rmd256.c

+/*
+ * 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");

crypto/rmd320.c

+/*
+ * 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");

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 @@ static char *check[] = {
 	"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 @@ static void test_hash(char *algo, struct hash_testvec *template,
 	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 @@ static void test_hash(char *algo, struct hash_testvec *template,
 		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 @@ static void test_hash(char *algo, struct hash_testvec *template,
 			}
 		}
 
-		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 @@ static void test_hash(char *algo, struct hash_testvec *template,
 			}
 
 			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 @@ static void test_hash(char *algo, struct hash_testvec *template,
 				}
 			}
 
-			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 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
 				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 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
 	}
 
 	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 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
 					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 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
 
 			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 @@ static void test_aead(char *algo, int enc, struct aead_testvec *template,
 					       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_aead(char *algo, int enc, struct aead_testvec *template,
 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 @@ static void test_cipher(char *algo, int enc,
 				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 @@ static void test_cipher(char *algo, int enc,
 			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 @@ static void test_cipher(char *algo, int enc,
 			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 @@ static void do_test(void)
 		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 @@ static void do_test(void)
 			    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 @@ static void do_test(void)
 	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 @@ static void do_test(void)
 			    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 @@ static void do_test(void)
 			  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 @@ static void do_test(void)
 		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;
 

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 @@ static struct hash_testvec md5_tv_template[] = {
 		.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 },
+	}
 };
 
 /*
@@ -816,6 +1075,168 @@ static struct hash_testvec hmac_md5_tv_template[] =
 	},
 };
 
+/*
+ * 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
  */
@@ -1442,6 +1863,8 @@ static struct hash_testvec hmac_sha512_tv_template[] = {
 #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 @@ static struct cipher_testvec des_cbc_dec_tv_template[] = {
 	},
 };
 
-/*
- * 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_dec_tv_template[] = {
 	},
 };
 
+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.
  */

drivers/crypto/Kconfig

@@ -174,4 +174,30 @@ config CRYPTO_DEV_HIFN_795X_RNG
 	  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

drivers/crypto/Makefile

@@ -2,3 +2,5 @@ obj-$(CONFIG_CRYPTO_DEV_PADLOCK_AES) += padlock-aes.o
 obj-$(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

drivers/crypto/padlock-aes.c

@@ -385,12 +385,12 @@ static int __init padlock_init(void)
 	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;
 	}
 

drivers/crypto/padlock-sha.c

@@ -254,12 +254,12 @@ static int __init padlock_init(void)
 	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;
 	}
 

include/crypto/hash.h

+/*
+ * 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 */