/* * FIPS 180-2 SHA-224/256/384/512 implementation * Last update: 02/02/2007 * Issue date: 04/30/2005 * * Copyright (C) 2005, 2007 Olivier Gay * 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. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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. */ #ifndef SHA2_H #define SHA2_H #define SHA224_DIGEST_SIZE ( 224 / 8) #define SHA256_DIGEST_SIZE ( 256 / 8) #define SHA384_DIGEST_SIZE ( 384 / 8) #define SHA512_DIGEST_SIZE ( 512 / 8) #define SHA256_BLOCK_SIZE ( 512 / 8) #define SHA512_BLOCK_SIZE (1024 / 8) #define SHA384_BLOCK_SIZE SHA512_BLOCK_SIZE #define SHA224_BLOCK_SIZE SHA256_BLOCK_SIZE #ifndef SHA2_TYPES #define SHA2_TYPES typedef unsigned char uint8; typedef unsigned int uint32; typedef sqlite3_uint64 uint64; #if defined(_MSC_VER) || defined(__BORLANDC__) #define li_64(h) 0x##h##ui64 #else #define li_64(h) 0x##h##ull #endif #if 0 /* Start of original int64 defines */ #if defined(_MSC_VER) #if _MSC_VER >= 1310 typedef unsigned long long uint64; #define li_64(h) 0x##h##ull #else typedef unsigned __int64 uint64; #define li_64(h) 0x##h##ui64 #endif #elif defined(__BORLANDC__) && !defined(__MSDOS__) #define li_64(h) 0x##h##ull typedef __int64 uint64; #elif defined(__sun) #if defined(ULONG_MAX) && ULONG_MAX == 0xfffffffful #define li_64(h) 0x##h##ull typedef unsigned long long uint64; #elif defined(ULONG_LONG_MAX) && ULONG_LONG_MAX == 0xfffffffffffffffful #define li_64(h) 0x##h##ul typedef unsigned long uint64; #endif #elif defined(__MVS__) #define li_64(h) 0x##h##ull typedef unsigned int long long uint64; #elif defined(ULLONG_MAX) && ULLONG_MAX > 4294967295 #if ULLONG_MAX == 18446744073709551615ull #define li_64(h) 0x##h##ull typedef unsigned long long uint64; #endif #elif defined(ULONG_LONG_MAX) && ULONG_LONG_MAX > 4294967295 #if ULONG_LONG_MAX == 18446744073709551615 #define li_64(h) 0x##h##ull typedef unsigned long long uint64; #endif #elif defined(ULONG_MAX) && ULONG_MAX > 4294967295 #if ULONG_MAX == 18446744073709551615 #define li_64(h) 0x##h##ul typedef unsigned long uint64; #endif #elif defined(UINT_MAX) && UINT_MAX > 4294967295 #if UINT_MAX == 18446744073709551615 #define li_64(h) 0x##h##u typedef unsigned int uint64; #endif #endif #endif #endif /* End of original int64 defines */ #ifdef __cplusplus extern "C" { #endif typedef struct { unsigned int tot_len; unsigned int len; unsigned char block[2 * SHA256_BLOCK_SIZE]; uint32 h[8]; } sha256_ctx; typedef struct { unsigned int tot_len; unsigned int len; unsigned char block[2 * SHA512_BLOCK_SIZE]; uint64 h[8]; } sha512_ctx; typedef sha512_ctx sha384_ctx; typedef sha256_ctx sha224_ctx; void sha224_init(sha224_ctx *ctx); void sha224_update(sha224_ctx *ctx, const unsigned char *message, unsigned int len); void sha224_final(sha224_ctx *ctx, unsigned char *digest); void sha224(const unsigned char *message, unsigned int len, unsigned char *digest); void sha256_init(sha256_ctx * ctx); void sha256_update(sha256_ctx *ctx, const unsigned char *message, unsigned int len); void sha256_final(sha256_ctx *ctx, unsigned char *digest); void sha256(const unsigned char *message, unsigned int len, unsigned char *digest); void sha384_init(sha384_ctx *ctx); void sha384_update(sha384_ctx *ctx, const unsigned char *message, unsigned int len); void sha384_final(sha384_ctx *ctx, unsigned char *digest); void sha384(const unsigned char *message, unsigned int len, unsigned char *digest); void sha512_init(sha512_ctx *ctx); void sha512_update(sha512_ctx *ctx, const unsigned char *message, unsigned int len); void sha512_final(sha512_ctx *ctx, unsigned char *digest); void sha512(const unsigned char *message, unsigned int len, unsigned char *digest); #ifdef __cplusplus } #endif #endif /* !SHA2_H */