diff options
| -rw-r--r-- | cpukit/include/sha512t.h | 66 | ||||
| -rw-r--r-- | cpukit/libmd/sha512c.c | 84 |
2 files changed, 150 insertions, 0 deletions
diff --git a/cpukit/include/sha512t.h b/cpukit/include/sha512t.h new file mode 100644 index 0000000000..20f206f141 --- /dev/null +++ b/cpukit/include/sha512t.h @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _SHA512T_H_ +#define _SHA512T_H_ + +#include "sha512.h" + +#ifndef _KERNEL +#include <sys/types.h> +#endif + +#define SHA512_224_DIGEST_LENGTH 28 +#define SHA512_224_DIGEST_STRING_LENGTH (SHA512_224_DIGEST_LENGTH * 2 + 1) +#define SHA512_256_DIGEST_LENGTH 32 +#define SHA512_256_DIGEST_STRING_LENGTH (SHA512_256_DIGEST_LENGTH * 2 + 1) + +__BEGIN_DECLS + +void SHA512_224_Init(SHA512_CTX *); +void SHA512_224_Update(SHA512_CTX *, const void *, size_t); +void SHA512_224_Final(unsigned char [static SHA512_224_DIGEST_LENGTH], SHA512_CTX *); +#ifndef _KERNEL +char *SHA512_224_End(SHA512_CTX *, char *); +char *SHA512_224_Data(const void *, unsigned int, char *); +char *SHA512_224_File(const char *, char *); +char *SHA512_224_FileChunk(const char *, char *, off_t, off_t); +#endif +void SHA512_256_Init(SHA512_CTX *); +void SHA512_256_Update(SHA512_CTX *, const void *, size_t); +void SHA512_256_Final(unsigned char [static SHA512_256_DIGEST_LENGTH], SHA512_CTX *); +#ifndef _KERNEL +char *SHA512_256_End(SHA512_CTX *, char *); +char *SHA512_256_Data(const void *, unsigned int, char *); +char *SHA512_256_File(const char *, char *); +char *SHA512_256_FileChunk(const char *, char *, off_t, off_t); +#endif + +__END_DECLS + +#endif /* !_SHA512T_H_ */ diff --git a/cpukit/libmd/sha512c.c b/cpukit/libmd/sha512c.c index a93d8a44d8..abc5fd113b 100644 --- a/cpukit/libmd/sha512c.c +++ b/cpukit/libmd/sha512c.c @@ -1,5 +1,6 @@ /*- * Copyright 2005 Colin Percival + * Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -33,6 +34,7 @@ __FBSDID("$FreeBSD$"); #include <string.h> #include "sha512.h" +#include "sha512t.h" #include "sha384.h" #if BYTE_ORDER == BIG_ENDIAN @@ -320,6 +322,88 @@ SHA512_Final(unsigned char digest[static SHA512_DIGEST_LENGTH], SHA512_CTX *ctx) memset(ctx, 0, sizeof(*ctx)); } +/*** SHA-512t: *********************************************************/ +/* + * the SHA512t transforms are identical to SHA512 so reuse the existing function + */ +void +SHA512_224_Init(SHA512_CTX * ctx) +{ + + /* Zero bits processed so far */ + ctx->count[0] = ctx->count[1] = 0; + + /* Magic initialization constants */ + ctx->state[0] = 0x8c3d37c819544da2ULL; + ctx->state[1] = 0x73e1996689dcd4d6ULL; + ctx->state[2] = 0x1dfab7ae32ff9c82ULL; + ctx->state[3] = 0x679dd514582f9fcfULL; + ctx->state[4] = 0x0f6d2b697bd44da8ULL; + ctx->state[5] = 0x77e36f7304c48942ULL; + ctx->state[6] = 0x3f9d85a86a1d36c8ULL; + ctx->state[7] = 0x1112e6ad91d692a1ULL; +} + +void +SHA512_224_Update(SHA512_CTX * ctx, const void *in, size_t len) +{ + + SHA512_Update(ctx, in, len); +} + +void +SHA512_224_Final(unsigned char digest[static SHA512_224_DIGEST_LENGTH], SHA512_CTX * ctx) +{ + + /* Add padding */ + SHA512_Pad(ctx); + + /* Write the hash */ + be64enc_vect(digest, ctx->state, SHA512_224_DIGEST_LENGTH); + + /* Clear the context state */ + memset(ctx, 0, sizeof(*ctx)); +} + +void +SHA512_256_Init(SHA512_CTX * ctx) +{ + + /* Zero bits processed so far */ + ctx->count[0] = ctx->count[1] = 0; + + /* Magic initialization constants */ + ctx->state[0] = 0x22312194fc2bf72cULL; + ctx->state[1] = 0x9f555fa3c84c64c2ULL; + ctx->state[2] = 0x2393b86b6f53b151ULL; + ctx->state[3] = 0x963877195940eabdULL; + ctx->state[4] = 0x96283ee2a88effe3ULL; + ctx->state[5] = 0xbe5e1e2553863992ULL; + ctx->state[6] = 0x2b0199fc2c85b8aaULL; + ctx->state[7] = 0x0eb72ddc81c52ca2ULL; +} + +void +SHA512_256_Update(SHA512_CTX * ctx, const void *in, size_t len) +{ + + SHA512_Update(ctx, in, len); +} + +void +SHA512_256_Final(unsigned char digest[static SHA512_256_DIGEST_LENGTH], SHA512_CTX * ctx) +{ + + /* Add padding */ + SHA512_Pad(ctx); + + /* Write the hash */ + be64enc_vect(digest, ctx->state, SHA512_256_DIGEST_LENGTH); + + /* Clear the context state */ + memset(ctx, 0, sizeof(*ctx)); +} + /*** SHA-384: *********************************************************/ /* * the SHA384 and SHA512 transforms are identical, so SHA384 is skipped |