| /* crypto/sha/sha.h */ |
| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * 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 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. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] |
| */ |
| |
| #ifndef HEADER_SHA_H |
| #define HEADER_SHA_H |
| |
| #include <stddef.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1)) |
| #error SHA is disabled. |
| #endif |
| |
| #if defined(OPENSSL_FIPS) |
| #define FIPS_SHA_SIZE_T size_t |
| #endif |
| |
| /* |
| * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then ! |
| * ! SHA_LONG_LOG2 has to be defined along. ! |
| * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| */ |
| |
| #if defined(__LP32__) |
| #define SHA_LONG unsigned long |
| #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) |
| #define SHA_LONG unsigned long |
| #define SHA_LONG_LOG2 3 |
| #else |
| #define SHA_LONG unsigned int |
| #endif |
| |
| #define SHA_LBLOCK 16 |
| #define SHA_CBLOCK (SHA_LBLOCK*4) /* SHA treats input data as a |
| * contiguous array of 32 bit |
| * wide big-endian values. */ |
| #define SHA_LAST_BLOCK (SHA_CBLOCK-8) |
| #define SHA_DIGEST_LENGTH 20 |
| |
| typedef struct SHAstate_st |
| { |
| SHA_LONG h0,h1,h2,h3,h4; |
| SHA_LONG Nl,Nh; |
| SHA_LONG data[SHA_LBLOCK]; |
| unsigned int num; |
| } SHA_CTX; |
| |
| #ifndef OPENSSL_NO_SHA0 |
| int SHA_Init(SHA_CTX *c); |
| int SHA_Update(SHA_CTX *c, const void *data, size_t len); |
| int SHA_Final(unsigned char *md, SHA_CTX *c); |
| unsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md); |
| void SHA_Transform(SHA_CTX *c, const unsigned char *data); |
| #endif |
| #ifndef OPENSSL_NO_SHA1 |
| int SHA1_Init(SHA_CTX *c); |
| int SHA1_Update(SHA_CTX *c, const void *data, size_t len); |
| int SHA1_Final(unsigned char *md, SHA_CTX *c); |
| unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md); |
| void SHA1_Transform(SHA_CTX *c, const unsigned char *data); |
| #endif |
| |
| #define SHA256_CBLOCK (SHA_LBLOCK*4) /* SHA-256 treats input data as a |
| * contiguous array of 32 bit |
| * wide big-endian values. */ |
| #define SHA224_DIGEST_LENGTH 28 |
| #define SHA256_DIGEST_LENGTH 32 |
| |
| typedef struct SHA256state_st |
| { |
| SHA_LONG h[8]; |
| SHA_LONG Nl,Nh; |
| SHA_LONG data[SHA_LBLOCK]; |
| unsigned int num,md_len; |
| } SHA256_CTX; |
| |
| #ifndef OPENSSL_NO_SHA256 |
| int SHA224_Init(SHA256_CTX *c); |
| int SHA224_Update(SHA256_CTX *c, const void *data, size_t len); |
| int SHA224_Final(unsigned char *md, SHA256_CTX *c); |
| unsigned char *SHA224(const unsigned char *d, size_t n,unsigned char *md); |
| int SHA256_Init(SHA256_CTX *c); |
| int SHA256_Update(SHA256_CTX *c, const void *data, size_t len); |
| int SHA256_Final(unsigned char *md, SHA256_CTX *c); |
| unsigned char *SHA256(const unsigned char *d, size_t n,unsigned char *md); |
| void SHA256_Transform(SHA256_CTX *c, const unsigned char *data); |
| #endif |
| |
| #define SHA384_DIGEST_LENGTH 48 |
| #define SHA512_DIGEST_LENGTH 64 |
| |
| #ifndef OPENSSL_NO_SHA512 |
| /* |
| * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64 |
| * being exactly 64-bit wide. See Implementation Notes in sha512.c |
| * for further details. |
| */ |
| #define SHA512_CBLOCK (SHA_LBLOCK*8) /* SHA-512 treats input data as a |
| * contiguous array of 64 bit |
| * wide big-endian values. */ |
| #if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) |
| #define SHA_LONG64 unsigned __int64 |
| #define U64(C) C##UI64 |
| #elif defined(__arch64__) |
| #define SHA_LONG64 unsigned long |
| #define U64(C) C##UL |
| #else |
| #define SHA_LONG64 unsigned long long |
| #define U64(C) C##ULL |
| #endif |
| |
| typedef struct SHA512state_st |
| { |
| SHA_LONG64 h[8]; |
| SHA_LONG64 Nl,Nh; |
| union { |
| SHA_LONG64 d[SHA_LBLOCK]; |
| unsigned char p[SHA512_CBLOCK]; |
| } u; |
| unsigned int num,md_len; |
| } SHA512_CTX; |
| #endif |
| |
| #ifndef OPENSSL_NO_SHA512 |
| int SHA384_Init(SHA512_CTX *c); |
| int SHA384_Update(SHA512_CTX *c, const void *data, size_t len); |
| int SHA384_Final(unsigned char *md, SHA512_CTX *c); |
| unsigned char *SHA384(const unsigned char *d, size_t n,unsigned char *md); |
| int SHA512_Init(SHA512_CTX *c); |
| int SHA512_Update(SHA512_CTX *c, const void *data, size_t len); |
| int SHA512_Final(unsigned char *md, SHA512_CTX *c); |
| unsigned char *SHA512(const unsigned char *d, size_t n,unsigned char *md); |
| void SHA512_Transform(SHA512_CTX *c, const unsigned char *data); |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
