[CRYPTO]: Whirlpool algorithm updates.

Signed-off-by: Aaron Grothe <ajgrothe@yahoo.com>
Signed-off-by: James Morris <jmorris@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

5 files changed, 286 insertions, 53 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index f048ed35410fce..9916a1830e5d2d 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -67,16 +67,13 @@ config CRYPTO_SHA512
 	  This code also includes SHA-384, a 384 bit hash with 192 bits
 	  of security against collision attacks.
 
-config CRYPTO_WHIRLPOOL
-	tristate "Whirlpool digest algorithm"
+config CRYPTO_WP512
+	tristate "Whirlpool digest algorithms"
 	depends on CRYPTO
 	help
-	  Whirlpool hash algorithm.
-
-	  Whirlpool is part of the NESSIE cryptographic primtives.
-	  Whirlpool works on messages shorter than 2^256 bits and
-	  produces a 512 bit hash.
+	  Whirlpool hash algorithm 512, 384 and 256-bit hashes
 
+	  Whirlpool-512 is part of the NESSIE cryptographic primtives.
 	  Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard
 
 	  See also:
diff --git a/crypto/Makefile b/crypto/Makefile
index caebd383e6ae0a..0c9d42bfbe0609 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -14,7 +14,7 @@ obj-$(CONFIG_CRYPTO_MD5) += md5.o
 obj-$(CONFIG_CRYPTO_SHA1) += sha1.o
 obj-$(CONFIG_CRYPTO_SHA256) += sha256.o
 obj-$(CONFIG_CRYPTO_SHA512) += sha512.o
-obj-$(CONFIG_CRYPTO_WHIRLPOOL) += whirlpool.o
+obj-$(CONFIG_CRYPTO_WP512) += wp512.o
 obj-$(CONFIG_CRYPTO_DES) += des.o
 obj-$(CONFIG_CRYPTO_BLOWFISH) += blowfish.o
 obj-$(CONFIG_CRYPTO_TWOFISH) += twofish.o
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 5ffd3193022d48..c23d5ee6946eb1 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -63,7 +63,7 @@ static char *check[] = {
 	"des", "md5", "des3_ede", "rot13", "sha1", "sha256", "blowfish",
 	"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6", 
 	"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea", 
-	"whirlpool", NULL
+	"wp512", "wp384", "wp256", NULL
 };
 
 static void
@@ -682,7 +682,9 @@ do_test(void)
 
 		test_hash("sha384", sha384_tv_template, SHA384_TEST_VECTORS);
 		test_hash("sha512", sha512_tv_template, SHA512_TEST_VECTORS);
-		test_hash("whirlpool", whirlpool_tv_template, WHIRLPOOL_TEST_VECTORS);
+		test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
+		test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
+		test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
 		test_deflate();
 		test_crc32c();
 #ifdef CONFIG_CRYPTO_HMAC
@@ -795,7 +797,15 @@ do_test(void)
 		break;
 
 	case 22:
-		test_hash("whirlpool", whirlpool_tv_template, WHIRLPOOL_TEST_VECTORS);
+		test_hash("wp512", wp512_tv_template, WP512_TEST_VECTORS);
+		break;
+
+	case 23:
+		test_hash("wp384", wp384_tv_template, WP384_TEST_VECTORS);
+		break;
+
+	case 24:
+		test_hash("wp256", wp256_tv_template, WP256_TEST_VECTORS);
 		break;
 
 
diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 536c21f3cfc0c3..18370befc652b1 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -307,9 +307,9 @@ struct hash_testvec sha512_tv_template[] = {
  * by Vincent Rijmen and Paulo S. L. M. Barreto as part of the NESSIE
  * submission
  */
-#define WHIRLPOOL_TEST_VECTORS	8
+#define WP512_TEST_VECTORS	8
 
-struct hash_testvec whirlpool_tv_template[] = {
+struct hash_testvec wp512_tv_template[] = {
 	{ 
 		.plaintext = "",
 		.psize	= 0,
@@ -405,6 +405,155 @@ struct hash_testvec whirlpool_tv_template[] = {
 	},
 };
 
+#define WP384_TEST_VECTORS	8
+
+struct hash_testvec wp384_tv_template[] = {
+	{ 
+		.plaintext = "",
+		.psize	= 0,
+		.digest	= { 0x19, 0xFA, 0x61, 0xD7, 0x55, 0x22, 0xA4, 0x66,
+			    0x9B, 0x44, 0xE3, 0x9C, 0x1D, 0x2E, 0x17, 0x26,
+			    0xC5, 0x30, 0x23, 0x21, 0x30, 0xD4, 0x07, 0xF8,
+			    0x9A, 0xFE, 0xE0, 0x96, 0x49, 0x97, 0xF7, 0xA7,
+			    0x3E, 0x83, 0xBE, 0x69, 0x8B, 0x28, 0x8F, 0xEB,
+			    0xCF, 0x88, 0xE3, 0xE0, 0x3C, 0x4F, 0x07, 0x57 },
+
+
+	}, {
+		.plaintext = "a",
+		.psize	= 1,
+		.digest	= { 0x8A, 0xCA, 0x26, 0x02, 0x79, 0x2A, 0xEC, 0x6F,
+			    0x11, 0xA6, 0x72, 0x06, 0x53, 0x1F, 0xB7, 0xD7,
+			    0xF0, 0xDF, 0xF5, 0x94, 0x13, 0x14, 0x5E, 0x69,
+			    0x73, 0xC4, 0x50, 0x01, 0xD0, 0x08, 0x7B, 0x42,
+			    0xD1, 0x1B, 0xC6, 0x45, 0x41, 0x3A, 0xEF, 0xF6,
+			    0x3A, 0x42, 0x39, 0x1A, 0x39, 0x14, 0x5A, 0x59 },
+	}, {
+		.plaintext = "abc",
+		.psize	= 3,
+		.digest	= { 0x4E, 0x24, 0x48, 0xA4, 0xC6, 0xF4, 0x86, 0xBB,
+			    0x16, 0xB6, 0x56, 0x2C, 0x73, 0xB4, 0x02, 0x0B,
+			    0xF3, 0x04, 0x3E, 0x3A, 0x73, 0x1B, 0xCE, 0x72,
+			    0x1A, 0xE1, 0xB3, 0x03, 0xD9, 0x7E, 0x6D, 0x4C,
+			    0x71, 0x81, 0xEE, 0xBD, 0xB6, 0xC5, 0x7E, 0x27,
+			    0x7D, 0x0E, 0x34, 0x95, 0x71, 0x14, 0xCB, 0xD6 },
+	}, {
+		.plaintext = "message digest",
+		.psize	= 14,
+		.digest	= { 0x37, 0x8C, 0x84, 0xA4, 0x12, 0x6E, 0x2D, 0xC6, 
+			    0xE5, 0x6D, 0xCC, 0x74, 0x58, 0x37, 0x7A, 0xAC, 
+			    0x83, 0x8D, 0x00, 0x03, 0x22, 0x30, 0xF5, 0x3C, 
+			    0xE1, 0xF5, 0x70, 0x0C, 0x0F, 0xFB, 0x4D, 0x3B, 
+			    0x84, 0x21, 0x55, 0x76, 0x59, 0xEF, 0x55, 0xC1, 
+			    0x06, 0xB4, 0xB5, 0x2A, 0xC5, 0xA4, 0xAA, 0xA6 },
+	}, {
+		.plaintext = "abcdefghijklmnopqrstuvwxyz",
+		.psize	= 26,
+		.digest	= { 0xF1, 0xD7, 0x54, 0x66, 0x26, 0x36, 0xFF, 0xE9,
+			    0x2C, 0x82, 0xEB, 0xB9, 0x21, 0x2A, 0x48, 0x4A,
+			    0x8D, 0x38, 0x63, 0x1E, 0xAD, 0x42, 0x38, 0xF5,
+			    0x44, 0x2E, 0xE1, 0x3B, 0x80, 0x54, 0xE4, 0x1B,
+			    0x08, 0xBF, 0x2A, 0x92, 0x51, 0xC3, 0x0B, 0x6A,
+			    0x0B, 0x8A, 0xAE, 0x86, 0x17, 0x7A, 0xB4, 0xA6 },
+	}, {
+		.plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+			     "abcdefghijklmnopqrstuvwxyz0123456789",
+		.psize	= 62,
+		.digest	= { 0xDC, 0x37, 0xE0, 0x08, 0xCF, 0x9E, 0xE6, 0x9B,
+			    0xF1, 0x1F, 0x00, 0xED, 0x9A, 0xBA, 0x26, 0x90,
+			    0x1D, 0xD7, 0xC2, 0x8C, 0xDE, 0xC0, 0x66, 0xCC,
+			    0x6A, 0xF4, 0x2E, 0x40, 0xF8, 0x2F, 0x3A, 0x1E,
+			    0x08, 0xEB, 0xA2, 0x66, 0x29, 0x12, 0x9D, 0x8F,
+			    0xB7, 0xCB, 0x57, 0x21, 0x1B, 0x92, 0x81, 0xA6 },
+	}, {
+		.plaintext = "1234567890123456789012345678901234567890"
+			     "1234567890123456789012345678901234567890",
+		.psize	= 80,
+		.digest	= { 0x46, 0x6E, 0xF1, 0x8B, 0xAB, 0xB0, 0x15, 0x4D,
+			    0x25, 0xB9, 0xD3, 0x8A, 0x64, 0x14, 0xF5, 0xC0,
+			    0x87, 0x84, 0x37, 0x2B, 0xCC, 0xB2, 0x04, 0xD6,
+			    0x54, 0x9C, 0x4A, 0xFA, 0xDB, 0x60, 0x14, 0x29,
+			    0x4D, 0x5B, 0xD8, 0xDF, 0x2A, 0x6C, 0x44, 0xE5,
+			    0x38, 0xCD, 0x04, 0x7B, 0x26, 0x81, 0xA5, 0x1A },
+	}, {
+		.plaintext = "abcdbcdecdefdefgefghfghighijhijk",
+		.psize	= 32,
+		.digest	= { 0x2A, 0x98, 0x7E, 0xA4, 0x0F, 0x91, 0x70, 0x61, 
+			    0xF5, 0xD6, 0xF0, 0xA0, 0xE4, 0x64, 0x4F, 0x48,
+			    0x8A, 0x7A, 0x5A, 0x52, 0xDE, 0xEE, 0x65, 0x62,
+			    0x07, 0xC5, 0x62, 0xF9, 0x88, 0xE9, 0x5C, 0x69,
+			    0x16, 0xBD, 0xC8, 0x03, 0x1B, 0xC5, 0xBE, 0x1B,
+			    0x7B, 0x94, 0x76, 0x39, 0xFE, 0x05, 0x0B, 0x56 },
+	},
+};
+
+#define WP256_TEST_VECTORS	8
+
+struct hash_testvec wp256_tv_template[] = {
+	{ 
+		.plaintext = "",
+		.psize	= 0,
+		.digest	= { 0x19, 0xFA, 0x61, 0xD7, 0x55, 0x22, 0xA4, 0x66,
+			    0x9B, 0x44, 0xE3, 0x9C, 0x1D, 0x2E, 0x17, 0x26,
+			    0xC5, 0x30, 0x23, 0x21, 0x30, 0xD4, 0x07, 0xF8,
+			    0x9A, 0xFE, 0xE0, 0x96, 0x49, 0x97, 0xF7, 0xA7 },
+
+
+	}, {
+		.plaintext = "a",
+		.psize	= 1,
+		.digest	= { 0x8A, 0xCA, 0x26, 0x02, 0x79, 0x2A, 0xEC, 0x6F,
+			    0x11, 0xA6, 0x72, 0x06, 0x53, 0x1F, 0xB7, 0xD7,
+			    0xF0, 0xDF, 0xF5, 0x94, 0x13, 0x14, 0x5E, 0x69,
+			    0x73, 0xC4, 0x50, 0x01, 0xD0, 0x08, 0x7B, 0x42 },
+	}, {
+		.plaintext = "abc",
+		.psize	= 3,
+		.digest	= { 0x4E, 0x24, 0x48, 0xA4, 0xC6, 0xF4, 0x86, 0xBB,
+			    0x16, 0xB6, 0x56, 0x2C, 0x73, 0xB4, 0x02, 0x0B,
+			    0xF3, 0x04, 0x3E, 0x3A, 0x73, 0x1B, 0xCE, 0x72,
+			    0x1A, 0xE1, 0xB3, 0x03, 0xD9, 0x7E, 0x6D, 0x4C },
+	}, {
+		.plaintext = "message digest",
+		.psize	= 14,
+		.digest	= { 0x37, 0x8C, 0x84, 0xA4, 0x12, 0x6E, 0x2D, 0xC6, 
+			    0xE5, 0x6D, 0xCC, 0x74, 0x58, 0x37, 0x7A, 0xAC, 
+			    0x83, 0x8D, 0x00, 0x03, 0x22, 0x30, 0xF5, 0x3C, 
+			    0xE1, 0xF5, 0x70, 0x0C, 0x0F, 0xFB, 0x4D, 0x3B },
+	}, {
+		.plaintext = "abcdefghijklmnopqrstuvwxyz",
+		.psize	= 26,
+		.digest	= { 0xF1, 0xD7, 0x54, 0x66, 0x26, 0x36, 0xFF, 0xE9,
+			    0x2C, 0x82, 0xEB, 0xB9, 0x21, 0x2A, 0x48, 0x4A,
+			    0x8D, 0x38, 0x63, 0x1E, 0xAD, 0x42, 0x38, 0xF5,
+			    0x44, 0x2E, 0xE1, 0x3B, 0x80, 0x54, 0xE4, 0x1B },
+	}, {
+		.plaintext = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+			     "abcdefghijklmnopqrstuvwxyz0123456789",
+		.psize	= 62,
+		.digest	= { 0xDC, 0x37, 0xE0, 0x08, 0xCF, 0x9E, 0xE6, 0x9B,
+			    0xF1, 0x1F, 0x00, 0xED, 0x9A, 0xBA, 0x26, 0x90,
+			    0x1D, 0xD7, 0xC2, 0x8C, 0xDE, 0xC0, 0x66, 0xCC,
+			    0x6A, 0xF4, 0x2E, 0x40, 0xF8, 0x2F, 0x3A, 0x1E },
+	}, {
+		.plaintext = "1234567890123456789012345678901234567890"
+			     "1234567890123456789012345678901234567890",
+		.psize	= 80,
+		.digest	= { 0x46, 0x6E, 0xF1, 0x8B, 0xAB, 0xB0, 0x15, 0x4D,
+			    0x25, 0xB9, 0xD3, 0x8A, 0x64, 0x14, 0xF5, 0xC0,
+			    0x87, 0x84, 0x37, 0x2B, 0xCC, 0xB2, 0x04, 0xD6,
+			    0x54, 0x9C, 0x4A, 0xFA, 0xDB, 0x60, 0x14, 0x29 },
+	}, {
+		.plaintext = "abcdbcdecdefdefgefghfghighijhijk",
+		.psize	= 32,
+		.digest	= { 0x2A, 0x98, 0x7E, 0xA4, 0x0F, 0x91, 0x70, 0x61, 
+			    0xF5, 0xD6, 0xF0, 0xA0, 0xE4, 0x64, 0x4F, 0x48,
+			    0x8A, 0x7A, 0x5A, 0x52, 0xDE, 0xEE, 0x65, 0x62,
+			    0x07, 0xC5, 0x62, 0xF9, 0x88, 0xE9, 0x5C, 0x69 },
+	},
+};
+
+
 #ifdef CONFIG_CRYPTO_HMAC
 /*
  * HMAC-MD5 test vectors from RFC2202
diff --git a/crypto/whirlpool.c b/crypto/wp512.c
index 7f85507fa6c410..fd6e20e1f2910d 100644
--- a/crypto/whirlpool.c
+++ b/crypto/wp512.c
@@ -25,18 +25,21 @@
 #include <asm/scatterlist.h>
 #include <linux/crypto.h>
 
-#define WHIRLPOOL_DIGEST_SIZE 64
-#define WHIRLPOOL_BLOCK_SIZE  64
-#define WHIRLPOOL_LENGTHBYTES 32
+#define WP512_DIGEST_SIZE 64
+#define WP384_DIGEST_SIZE 48
+#define WP256_DIGEST_SIZE 32
+
+#define WP512_BLOCK_SIZE  64
+#define WP512_LENGTHBYTES 32
 
 #define WHIRLPOOL_ROUNDS 10
 
-struct whirlpool_ctx {
-	u8  bitLength[WHIRLPOOL_LENGTHBYTES];
-	u8  buffer[WHIRLPOOL_BLOCK_SIZE];
+struct wp512_ctx {
+	u8  bitLength[WP512_LENGTHBYTES];
+	u8  buffer[WP512_BLOCK_SIZE];
 	int bufferBits;
 	int bufferPos;
-	u64 hash[WHIRLPOOL_DIGEST_SIZE/8];
+	u64 hash[WP512_DIGEST_SIZE/8];
 };
 
 /*
@@ -769,7 +772,7 @@ static const u64 rc[WHIRLPOOL_ROUNDS + 1] = {
  * The core Whirlpool transform.
  */
 
-static void whirlpool_process_buffer(struct whirlpool_ctx *wctx) {
+static void wp512_process_buffer(struct wp512_ctx *wctx) {
 	int i, r;
 	u64 K[8];        /* the round key */
 	u64 block[8];    /* mu(buffer) */
@@ -985,9 +988,9 @@ static void whirlpool_process_buffer(struct whirlpool_ctx *wctx) {
 
 }
 
-static void whirlpool_init (void *ctx) {
+static void wp512_init (void *ctx) {
 	int i;
-	struct whirlpool_ctx *wctx = ctx;
+	struct wp512_ctx *wctx = ctx;
 
 	memset(wctx->bitLength, 0, 32);
 	wctx->bufferBits = wctx->bufferPos = 0;
@@ -997,10 +1000,10 @@ static void whirlpool_init (void *ctx) {
 	}
 }
 
-static void whirlpool_update(void *ctx, const u8 *source, unsigned int len)
+static void wp512_update(void *ctx, const u8 *source, unsigned int len)
 {
 
-	struct whirlpool_ctx *wctx = ctx;
+	struct wp512_ctx *wctx = ctx;
 	int sourcePos    = 0;
 	unsigned int bits_len = len * 8; // convert to number of bits
 	int sourceGap    = (8 - ((int)bits_len & 7)) & 7;
@@ -1024,8 +1027,8 @@ static void whirlpool_update(void *ctx, const u8 *source, unsigned int len)
 		((source[sourcePos + 1] & 0xff) >> (8 - sourceGap));
 		buffer[bufferPos++] |= (u8)(b >> bufferRem);
 		bufferBits += 8 - bufferRem;
-		if (bufferBits == WHIRLPOOL_DIGEST_SIZE * 8) {
-			whirlpool_process_buffer(wctx);
+		if (bufferBits == WP512_BLOCK_SIZE * 8) {
+			wp512_process_buffer(wctx);
 			bufferBits = bufferPos = 0;
 		}
 		buffer[bufferPos] = b << (8 - bufferRem);
@@ -1045,8 +1048,8 @@ static void whirlpool_update(void *ctx, const u8 *source, unsigned int len)
 		bufferPos++;
 		bufferBits += 8 - bufferRem;
 		bits_len -= 8 - bufferRem;
-		if (bufferBits == WHIRLPOOL_DIGEST_SIZE * 8) {
-			whirlpool_process_buffer(wctx);
+		if (bufferBits == WP512_BLOCK_SIZE * 8) {
+			wp512_process_buffer(wctx);
 			bufferBits = bufferPos = 0;
 		}
 		buffer[bufferPos] = b << (8 - bufferRem);
@@ -1058,9 +1061,9 @@ static void whirlpool_update(void *ctx, const u8 *source, unsigned int len)
 
 }
 
-static void whirlpool_final(void *ctx, u8 *out)
+static void wp512_final(void *ctx, u8 *out)
 {
-	struct whirlpool_ctx *wctx = ctx;
+	struct wp512_ctx *wctx = ctx;
 	int i;
    	u8 *buffer      = wctx->buffer;
    	u8 *bitLength   = wctx->bitLength;
@@ -1070,22 +1073,22 @@ static void whirlpool_final(void *ctx, u8 *out)
 
    	buffer[bufferPos] |= 0x80U >> (bufferBits & 7);
    	bufferPos++;
-   	if (bufferPos > WHIRLPOOL_BLOCK_SIZE - WHIRLPOOL_LENGTHBYTES) {
-   		if (bufferPos < WHIRLPOOL_BLOCK_SIZE) {
-	   	memset(&buffer[bufferPos], 0, WHIRLPOOL_BLOCK_SIZE - bufferPos);
+   	if (bufferPos > WP512_BLOCK_SIZE - WP512_LENGTHBYTES) {
+   		if (bufferPos < WP512_BLOCK_SIZE) {
+	   	memset(&buffer[bufferPos], 0, WP512_BLOCK_SIZE - bufferPos);
    		}
-   		whirlpool_process_buffer(wctx);
+   		wp512_process_buffer(wctx);
    		bufferPos = 0;
    	}
-   	if (bufferPos < WHIRLPOOL_BLOCK_SIZE - WHIRLPOOL_LENGTHBYTES) {
+   	if (bufferPos < WP512_BLOCK_SIZE - WP512_LENGTHBYTES) {
    		memset(&buffer[bufferPos], 0,
-			  (WHIRLPOOL_BLOCK_SIZE - WHIRLPOOL_LENGTHBYTES) - bufferPos);
+			  (WP512_BLOCK_SIZE - WP512_LENGTHBYTES) - bufferPos);
    	}
-   	bufferPos = WHIRLPOOL_BLOCK_SIZE - WHIRLPOOL_LENGTHBYTES;
-   	memcpy(&buffer[WHIRLPOOL_BLOCK_SIZE - WHIRLPOOL_LENGTHBYTES],
-		   bitLength, WHIRLPOOL_LENGTHBYTES);
-   	whirlpool_process_buffer(wctx);
-   	for (i = 0; i < WHIRLPOOL_DIGEST_SIZE/8; i++) {
+   	bufferPos = WP512_BLOCK_SIZE - WP512_LENGTHBYTES;
+   	memcpy(&buffer[WP512_BLOCK_SIZE - WP512_LENGTHBYTES],
+		   bitLength, WP512_LENGTHBYTES);
+   	wp512_process_buffer(wctx);
+   	for (i = 0; i < WP512_DIGEST_SIZE/8; i++) {
 		digest[0] = (u8)(wctx->hash[i] >> 56);
 		digest[1] = (u8)(wctx->hash[i] >> 48);
 		digest[2] = (u8)(wctx->hash[i] >> 40);
@@ -1100,30 +1103,104 @@ static void whirlpool_final(void *ctx, u8 *out)
    	wctx->bufferPos    = bufferPos;
 }
 
-static struct crypto_alg alg = {
-	.cra_name	=	"whirlpool",
+static void wp384_final(void *ctx, u8 *out)
+{
+	struct wp512_ctx *wctx = ctx;
+	u8 D[64];
+
+	wp512_final (wctx, D);
+	memcpy (out, D, WP384_DIGEST_SIZE);
+	memset (D, 0, WP512_DIGEST_SIZE);
+}
+
+static void wp256_final(void *ctx, u8 *out)
+{
+	struct wp512_ctx *wctx = ctx;
+	u8 D[64];
+
+	wp512_final (wctx, D);
+	memcpy (out, D, WP256_DIGEST_SIZE);
+	memset (D, 0, WP512_DIGEST_SIZE);
+}
+
+static struct crypto_alg wp512 = {
+	.cra_name	=	"wp512",
+	.cra_flags	=	CRYPTO_ALG_TYPE_DIGEST,
+	.cra_blocksize	=	WP512_BLOCK_SIZE,
+	.cra_ctxsize	=	sizeof(struct wp512_ctx),
+	.cra_module	=	THIS_MODULE,
+	.cra_list       =       LIST_HEAD_INIT(wp512.cra_list),	
+	.cra_u		=	{ .digest = {
+	.dia_digestsize	=	WP512_DIGEST_SIZE,
+	.dia_init   	= 	wp512_init,
+	.dia_update 	=	wp512_update,
+	.dia_final  	=	wp512_final } }
+};
+
+static struct crypto_alg wp384 = {
+	.cra_name	=	"wp384",
 	.cra_flags	=	CRYPTO_ALG_TYPE_DIGEST,
-	.cra_blocksize	=	WHIRLPOOL_BLOCK_SIZE,
-	.cra_ctxsize	=	sizeof(struct whirlpool_ctx),
+	.cra_blocksize	=	WP512_BLOCK_SIZE,
+	.cra_ctxsize	=	sizeof(struct wp512_ctx),
 	.cra_module	=	THIS_MODULE,
-	.cra_list       =       LIST_HEAD_INIT(alg.cra_list),	
+	.cra_list       =       LIST_HEAD_INIT(wp384.cra_list),	
 	.cra_u		=	{ .digest = {
-	.dia_digestsize	=	WHIRLPOOL_DIGEST_SIZE,
-	.dia_init   	= 	whirlpool_init,
-	.dia_update 	=	whirlpool_update,
-	.dia_final  	=	whirlpool_final } }
+	.dia_digestsize	=	WP384_DIGEST_SIZE,
+	.dia_init   	= 	wp512_init,
+	.dia_update 	=	wp512_update,
+	.dia_final  	=	wp384_final } }
+};
+
+static struct crypto_alg wp256 = {
+	.cra_name	=	"wp256",
+	.cra_flags	=	CRYPTO_ALG_TYPE_DIGEST,
+	.cra_blocksize	=	WP512_BLOCK_SIZE,
+	.cra_ctxsize	=	sizeof(struct wp512_ctx),
+	.cra_module	=	THIS_MODULE,
+	.cra_list       =       LIST_HEAD_INIT(wp256.cra_list),	
+	.cra_u		=	{ .digest = {
+	.dia_digestsize	=	WP256_DIGEST_SIZE,
+	.dia_init   	= 	wp512_init,
+	.dia_update 	=	wp512_update,
+	.dia_final  	=	wp256_final } }
 };
 
 static int __init init(void)
 {
-	return crypto_register_alg(&alg);
+	int ret = 0;
+
+	ret = crypto_register_alg(&wp512);
+
+	if (ret < 0)
+		goto out;
+
+	ret = crypto_register_alg(&wp384);
+	if (ret < 0)
+	{
+		crypto_unregister_alg(&wp512);
+		goto out;
+	}
+
+	ret = crypto_register_alg(&wp256);
+	if (ret < 0)
+	{
+		crypto_unregister_alg(&wp512);
+		crypto_unregister_alg(&wp384);
+	}
+out:
+	return ret;
 }
 
 static void __exit fini(void)
 {
-	crypto_unregister_alg(&alg);
+	crypto_unregister_alg(&wp512);
+	crypto_unregister_alg(&wp384);
+	crypto_unregister_alg(&wp256);
 }
 
+MODULE_ALIAS("wp384");
+MODULE_ALIAS("wp256");
+
 module_init(init);
 module_exit(fini);