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/*
* 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 <olivier.gay@a3.epfl.ch>
* 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 wx_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_transform(sha256_ctx *ctx, const unsigned char *message);
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_transform(sha512_ctx *ctx, const unsigned char *message);
void sha512(const unsigned char *message, unsigned int len,
unsigned char *digest);
#ifdef __cplusplus
}
#endif
#endif /* !SHA2_H */
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