155714Skris/* crypto/sha/sha.h */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 855714Skris * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 1555714Skris * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 2255714Skris * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 3755714Skris * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 4055714Skris * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 5255714Skris * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#ifndef HEADER_SHA_H 6055714Skris#define HEADER_SHA_H 6155714Skris 62109998Smarkm#include <openssl/e_os2.h> 63167612Ssimon#include <stddef.h> 64109998Smarkm 6555714Skris#ifdef __cplusplus 6655714Skrisextern "C" { 6755714Skris#endif 6855714Skris 69109998Smarkm#if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1)) 7055714Skris#error SHA is disabled. 7155714Skris#endif 7255714Skris 73142425Snectar#if defined(OPENSSL_FIPS) 74160814Ssimon#define FIPS_SHA_SIZE_T size_t 75142425Snectar#endif 76142425Snectar 7755714Skris/* 7855714Skris * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 7955714Skris * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then ! 8055714Skris * ! SHA_LONG_LOG2 has to be defined along. ! 8155714Skris * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 8255714Skris */ 8355714Skris 84238405Sjkim#if defined(__LP32__) 8555714Skris#define SHA_LONG unsigned long 86109998Smarkm#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) 8755714Skris#define SHA_LONG unsigned long 8855714Skris#define SHA_LONG_LOG2 3 8955714Skris#else 9055714Skris#define SHA_LONG unsigned int 9155714Skris#endif 9255714Skris 9355714Skris#define SHA_LBLOCK 16 9455714Skris#define SHA_CBLOCK (SHA_LBLOCK*4) /* SHA treats input data as a 9555714Skris * contiguous array of 32 bit 9655714Skris * wide big-endian values. */ 9755714Skris#define SHA_LAST_BLOCK (SHA_CBLOCK-8) 9855714Skris#define SHA_DIGEST_LENGTH 20 9955714Skris 10055714Skristypedef struct SHAstate_st 10155714Skris { 10255714Skris SHA_LONG h0,h1,h2,h3,h4; 10355714Skris SHA_LONG Nl,Nh; 10455714Skris SHA_LONG data[SHA_LBLOCK]; 105160814Ssimon unsigned int num; 10655714Skris } SHA_CTX; 10755714Skris 108109998Smarkm#ifndef OPENSSL_NO_SHA0 109194206Ssimon#ifdef OPENSSL_FIPS 110194206Ssimonint private_SHA_Init(SHA_CTX *c); 111194206Ssimon#endif 112109998Smarkmint SHA_Init(SHA_CTX *c); 113160814Ssimonint SHA_Update(SHA_CTX *c, const void *data, size_t len); 114109998Smarkmint SHA_Final(unsigned char *md, SHA_CTX *c); 115160814Ssimonunsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md); 11659191Skrisvoid SHA_Transform(SHA_CTX *c, const unsigned char *data); 11755714Skris#endif 118109998Smarkm#ifndef OPENSSL_NO_SHA1 119238405Sjkim#ifdef OPENSSL_FIPS 120238405Sjkimint private_SHA1_Init(SHA_CTX *c); 121238405Sjkim#endif 122109998Smarkmint SHA1_Init(SHA_CTX *c); 123160814Ssimonint SHA1_Update(SHA_CTX *c, const void *data, size_t len); 124109998Smarkmint SHA1_Final(unsigned char *md, SHA_CTX *c); 125160814Ssimonunsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md); 12659191Skrisvoid SHA1_Transform(SHA_CTX *c, const unsigned char *data); 12755714Skris#endif 128160814Ssimon 129160814Ssimon#define SHA256_CBLOCK (SHA_LBLOCK*4) /* SHA-256 treats input data as a 130160814Ssimon * contiguous array of 32 bit 131160814Ssimon * wide big-endian values. */ 132160814Ssimon#define SHA224_DIGEST_LENGTH 28 133160814Ssimon#define SHA256_DIGEST_LENGTH 32 134160814Ssimon 135160814Ssimontypedef struct SHA256state_st 136160814Ssimon { 137160814Ssimon SHA_LONG h[8]; 138160814Ssimon SHA_LONG Nl,Nh; 139160814Ssimon SHA_LONG data[SHA_LBLOCK]; 140160814Ssimon unsigned int num,md_len; 141160814Ssimon } SHA256_CTX; 142160814Ssimon 143160814Ssimon#ifndef OPENSSL_NO_SHA256 144238405Sjkim#ifdef OPENSSL_FIPS 145238405Sjkimint private_SHA224_Init(SHA256_CTX *c); 146238405Sjkimint private_SHA256_Init(SHA256_CTX *c); 147238405Sjkim#endif 148160814Ssimonint SHA224_Init(SHA256_CTX *c); 149160814Ssimonint SHA224_Update(SHA256_CTX *c, const void *data, size_t len); 150160814Ssimonint SHA224_Final(unsigned char *md, SHA256_CTX *c); 151160814Ssimonunsigned char *SHA224(const unsigned char *d, size_t n,unsigned char *md); 152160814Ssimonint SHA256_Init(SHA256_CTX *c); 153160814Ssimonint SHA256_Update(SHA256_CTX *c, const void *data, size_t len); 154160814Ssimonint SHA256_Final(unsigned char *md, SHA256_CTX *c); 155160814Ssimonunsigned char *SHA256(const unsigned char *d, size_t n,unsigned char *md); 156160814Ssimonvoid SHA256_Transform(SHA256_CTX *c, const unsigned char *data); 157160814Ssimon#endif 158160814Ssimon 159160814Ssimon#define SHA384_DIGEST_LENGTH 48 160160814Ssimon#define SHA512_DIGEST_LENGTH 64 161160814Ssimon 162160814Ssimon#ifndef OPENSSL_NO_SHA512 163160814Ssimon/* 164160814Ssimon * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64 165160814Ssimon * being exactly 64-bit wide. See Implementation Notes in sha512.c 166160814Ssimon * for further details. 167160814Ssimon */ 168160814Ssimon#define SHA512_CBLOCK (SHA_LBLOCK*8) /* SHA-512 treats input data as a 169160814Ssimon * contiguous array of 64 bit 170160814Ssimon * wide big-endian values. */ 171160814Ssimon#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) 172160814Ssimon#define SHA_LONG64 unsigned __int64 173160814Ssimon#define U64(C) C##UI64 174160814Ssimon#elif defined(__arch64__) 175160814Ssimon#define SHA_LONG64 unsigned long 176160814Ssimon#define U64(C) C##UL 177160814Ssimon#else 178160814Ssimon#define SHA_LONG64 unsigned long long 179160814Ssimon#define U64(C) C##ULL 180160814Ssimon#endif 181160814Ssimon 182160814Ssimontypedef struct SHA512state_st 183160814Ssimon { 184160814Ssimon SHA_LONG64 h[8]; 185160814Ssimon SHA_LONG64 Nl,Nh; 186160814Ssimon union { 187160814Ssimon SHA_LONG64 d[SHA_LBLOCK]; 188160814Ssimon unsigned char p[SHA512_CBLOCK]; 189160814Ssimon } u; 190160814Ssimon unsigned int num,md_len; 191160814Ssimon } SHA512_CTX; 192160814Ssimon#endif 193160814Ssimon 194160814Ssimon#ifndef OPENSSL_NO_SHA512 195238405Sjkim#ifdef OPENSSL_FIPS 196238405Sjkimint private_SHA384_Init(SHA512_CTX *c); 197238405Sjkimint private_SHA512_Init(SHA512_CTX *c); 198238405Sjkim#endif 199160814Ssimonint SHA384_Init(SHA512_CTX *c); 200160814Ssimonint SHA384_Update(SHA512_CTX *c, const void *data, size_t len); 201160814Ssimonint SHA384_Final(unsigned char *md, SHA512_CTX *c); 202160814Ssimonunsigned char *SHA384(const unsigned char *d, size_t n,unsigned char *md); 203160814Ssimonint SHA512_Init(SHA512_CTX *c); 204160814Ssimonint SHA512_Update(SHA512_CTX *c, const void *data, size_t len); 205160814Ssimonint SHA512_Final(unsigned char *md, SHA512_CTX *c); 206160814Ssimonunsigned char *SHA512(const unsigned char *d, size_t n,unsigned char *md); 207160814Ssimonvoid SHA512_Transform(SHA512_CTX *c, const unsigned char *data); 208160814Ssimon#endif 209160814Ssimon 21055714Skris#ifdef __cplusplus 21155714Skris} 21255714Skris#endif 21355714Skris 21455714Skris#endif 215