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119 lines
3.7 KiB
119 lines
3.7 KiB
/* |
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
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* |
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* Licensed under the OpenSSL license (the "License"). You may not use |
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* this file except in compliance with the License. You can obtain a copy |
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* in the file LICENSE in the source distribution or at |
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* https://www.openssl.org/source/license.html |
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*/ |
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#ifndef HEADER_SHA_H |
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# define HEADER_SHA_H |
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# include <openssl/e_os2.h> |
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# include <stddef.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/*- |
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* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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* ! SHA_LONG has to be at least 32 bits wide. ! |
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* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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*/ |
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# define SHA_LONG unsigned int |
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# define SHA_LBLOCK 16 |
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# define SHA_CBLOCK (SHA_LBLOCK*4)/* SHA treats input data as a |
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* contiguous array of 32 bit wide |
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* big-endian values. */ |
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# define SHA_LAST_BLOCK (SHA_CBLOCK-8) |
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# define SHA_DIGEST_LENGTH 20 |
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typedef struct SHAstate_st { |
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SHA_LONG h0, h1, h2, h3, h4; |
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SHA_LONG Nl, Nh; |
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SHA_LONG data[SHA_LBLOCK]; |
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unsigned int num; |
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} SHA_CTX; |
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int SHA1_Init(SHA_CTX *c); |
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int SHA1_Update(SHA_CTX *c, const void *data, size_t len); |
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int SHA1_Final(unsigned char *md, SHA_CTX *c); |
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unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md); |
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void SHA1_Transform(SHA_CTX *c, const unsigned char *data); |
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# define SHA256_CBLOCK (SHA_LBLOCK*4)/* SHA-256 treats input data as a |
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* contiguous array of 32 bit wide |
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* big-endian values. */ |
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typedef struct SHA256state_st { |
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SHA_LONG h[8]; |
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SHA_LONG Nl, Nh; |
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SHA_LONG data[SHA_LBLOCK]; |
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unsigned int num, md_len; |
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} SHA256_CTX; |
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int SHA224_Init(SHA256_CTX *c); |
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int SHA224_Update(SHA256_CTX *c, const void *data, size_t len); |
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int SHA224_Final(unsigned char *md, SHA256_CTX *c); |
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unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md); |
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int SHA256_Init(SHA256_CTX *c); |
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int SHA256_Update(SHA256_CTX *c, const void *data, size_t len); |
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int SHA256_Final(unsigned char *md, SHA256_CTX *c); |
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unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md); |
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void SHA256_Transform(SHA256_CTX *c, const unsigned char *data); |
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# define SHA224_DIGEST_LENGTH 28 |
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# define SHA256_DIGEST_LENGTH 32 |
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# define SHA384_DIGEST_LENGTH 48 |
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# define SHA512_DIGEST_LENGTH 64 |
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/* |
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* Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64 |
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* being exactly 64-bit wide. See Implementation Notes in sha512.c |
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* for further details. |
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*/ |
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/* |
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* SHA-512 treats input data as a |
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* contiguous array of 64 bit |
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* wide big-endian values. |
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*/ |
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# define SHA512_CBLOCK (SHA_LBLOCK*8) |
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# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) |
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# define SHA_LONG64 unsigned __int64 |
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# define U64(C) C##UI64 |
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# elif defined(__arch64__) |
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# define SHA_LONG64 unsigned long |
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# define U64(C) C##UL |
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# else |
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# define SHA_LONG64 unsigned long long |
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# define U64(C) C##ULL |
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# endif |
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typedef struct SHA512state_st { |
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SHA_LONG64 h[8]; |
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SHA_LONG64 Nl, Nh; |
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union { |
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SHA_LONG64 d[SHA_LBLOCK]; |
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unsigned char p[SHA512_CBLOCK]; |
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} u; |
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unsigned int num, md_len; |
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} SHA512_CTX; |
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int SHA384_Init(SHA512_CTX *c); |
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int SHA384_Update(SHA512_CTX *c, const void *data, size_t len); |
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int SHA384_Final(unsigned char *md, SHA512_CTX *c); |
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unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md); |
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int SHA512_Init(SHA512_CTX *c); |
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int SHA512_Update(SHA512_CTX *c, const void *data, size_t len); |
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int SHA512_Final(unsigned char *md, SHA512_CTX *c); |
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unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md); |
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void SHA512_Transform(SHA512_CTX *c, const unsigned char *data); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif
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