LTKCPP-- LLRP Toolkit C Plus Plus Library
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00001 /* crypto/sha/sha.h */ 00002 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 00003 * All rights reserved. 00004 * 00005 * This package is an SSL implementation written 00006 * by Eric Young (eay@cryptsoft.com). 00007 * The implementation was written so as to conform with Netscapes SSL. 00008 * 00009 * This library is free for commercial and non-commercial use as long as 00010 * the following conditions are aheared to. The following conditions 00011 * apply to all code found in this distribution, be it the RC4, RSA, 00012 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 00013 * included with this distribution is covered by the same copyright terms 00014 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 00015 * 00016 * Copyright remains Eric Young's, and as such any Copyright notices in 00017 * the code are not to be removed. 00018 * If this package is used in a product, Eric Young should be given attribution 00019 * as the author of the parts of the library used. 00020 * This can be in the form of a textual message at program startup or 00021 * in documentation (online or textual) provided with the package. 00022 * 00023 * Redistribution and use in source and binary forms, with or without 00024 * modification, are permitted provided that the following conditions 00025 * are met: 00026 * 1. Redistributions of source code must retain the copyright 00027 * notice, this list of conditions and the following disclaimer. 00028 * 2. Redistributions in binary form must reproduce the above copyright 00029 * notice, this list of conditions and the following disclaimer in the 00030 * documentation and/or other materials provided with the distribution. 00031 * 3. All advertising materials mentioning features or use of this software 00032 * must display the following acknowledgement: 00033 * "This product includes cryptographic software written by 00034 * Eric Young (eay@cryptsoft.com)" 00035 * The word 'cryptographic' can be left out if the rouines from the library 00036 * being used are not cryptographic related :-). 00037 * 4. If you include any Windows specific code (or a derivative thereof) from 00038 * the apps directory (application code) you must include an acknowledgement: 00039 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 00040 * 00041 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 00042 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00043 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00044 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00045 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00046 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00047 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00048 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00049 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00050 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00051 * SUCH DAMAGE. 00052 * 00053 * The licence and distribution terms for any publically available version or 00054 * derivative of this code cannot be changed. i.e. this code cannot simply be 00055 * copied and put under another distribution licence 00056 * [including the GNU Public Licence.] 00057 */ 00058 00059 #ifndef HEADER_SHA_H 00060 # define HEADER_SHA_H 00061 00062 # include <openssl/e_os2.h> 00063 # include <stddef.h> 00064 00065 #ifdef __cplusplus 00066 extern "C" { 00067 #endif 00068 00069 # if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1)) 00070 # error SHA is disabled. 00071 # endif 00072 00073 # if defined(OPENSSL_FIPS) 00074 # define FIPS_SHA_SIZE_T size_t 00075 # endif 00076 00077 /*- 00078 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 00079 * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then ! 00080 * ! SHA_LONG_LOG2 has to be defined along. ! 00081 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 00082 */ 00083 00084 # if defined(__LP32__) 00085 # define SHA_LONG unsigned long 00086 # elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) 00087 # define SHA_LONG unsigned long 00088 # define SHA_LONG_LOG2 3 00089 # else 00090 # define SHA_LONG unsigned int 00091 # endif 00092 00093 # define SHA_LBLOCK 16 00094 # define SHA_CBLOCK (SHA_LBLOCK*4)/* SHA treats input data as a 00095 * contiguous array of 32 bit wide 00096 * big-endian values. */ 00097 # define SHA_LAST_BLOCK (SHA_CBLOCK-8) 00098 # define SHA_DIGEST_LENGTH 20 00099 00100 typedef struct SHAstate_st { 00101 SHA_LONG h0, h1, h2, h3, h4; 00102 SHA_LONG Nl, Nh; 00103 SHA_LONG data[SHA_LBLOCK]; 00104 unsigned int num; 00105 } SHA_CTX; 00106 00107 # ifndef OPENSSL_NO_SHA0 00108 # ifdef OPENSSL_FIPS 00109 int private_SHA_Init(SHA_CTX *c); 00110 # endif 00111 int SHA_Init(SHA_CTX *c); 00112 int SHA_Update(SHA_CTX *c, const void *data, size_t len); 00113 int SHA_Final(unsigned char *md, SHA_CTX *c); 00114 unsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md); 00115 void SHA_Transform(SHA_CTX *c, const unsigned char *data); 00116 # endif 00117 # ifndef OPENSSL_NO_SHA1 00118 # ifdef OPENSSL_FIPS 00119 int private_SHA1_Init(SHA_CTX *c); 00120 # endif 00121 int SHA1_Init(SHA_CTX *c); 00122 int SHA1_Update(SHA_CTX *c, const void *data, size_t len); 00123 int SHA1_Final(unsigned char *md, SHA_CTX *c); 00124 unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md); 00125 void SHA1_Transform(SHA_CTX *c, const unsigned char *data); 00126 # endif 00127 00128 # define SHA256_CBLOCK (SHA_LBLOCK*4)/* SHA-256 treats input data as a 00129 * contiguous array of 32 bit wide 00130 * big-endian values. */ 00131 # define SHA224_DIGEST_LENGTH 28 00132 # define SHA256_DIGEST_LENGTH 32 00133 00134 typedef struct SHA256state_st { 00135 SHA_LONG h[8]; 00136 SHA_LONG Nl, Nh; 00137 SHA_LONG data[SHA_LBLOCK]; 00138 unsigned int num, md_len; 00139 } SHA256_CTX; 00140 00141 # ifndef OPENSSL_NO_SHA256 00142 # ifdef OPENSSL_FIPS 00143 int private_SHA224_Init(SHA256_CTX *c); 00144 int private_SHA256_Init(SHA256_CTX *c); 00145 # endif 00146 int SHA224_Init(SHA256_CTX *c); 00147 int SHA224_Update(SHA256_CTX *c, const void *data, size_t len); 00148 int SHA224_Final(unsigned char *md, SHA256_CTX *c); 00149 unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md); 00150 int SHA256_Init(SHA256_CTX *c); 00151 int SHA256_Update(SHA256_CTX *c, const void *data, size_t len); 00152 int SHA256_Final(unsigned char *md, SHA256_CTX *c); 00153 unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md); 00154 void SHA256_Transform(SHA256_CTX *c, const unsigned char *data); 00155 # endif 00156 00157 # define SHA384_DIGEST_LENGTH 48 00158 # define SHA512_DIGEST_LENGTH 64 00159 00160 # ifndef OPENSSL_NO_SHA512 00161 /* 00162 * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64 00163 * being exactly 64-bit wide. See Implementation Notes in sha512.c 00164 * for further details. 00165 */ 00166 /* 00167 * SHA-512 treats input data as a 00168 * contiguous array of 64 bit 00169 * wide big-endian values. 00170 */ 00171 # define SHA512_CBLOCK (SHA_LBLOCK*8) 00172 # if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) 00173 # define SHA_LONG64 unsigned __int64 00174 # define U64(C) C##UI64 00175 # elif defined(__arch64__) 00176 # define SHA_LONG64 unsigned long 00177 # define U64(C) C##UL 00178 # else 00179 # define SHA_LONG64 unsigned long long 00180 # define U64(C) C##ULL 00181 # endif 00182 00183 typedef struct SHA512state_st { 00184 SHA_LONG64 h[8]; 00185 SHA_LONG64 Nl, Nh; 00186 union { 00187 SHA_LONG64 d[SHA_LBLOCK]; 00188 unsigned char p[SHA512_CBLOCK]; 00189 } u; 00190 unsigned int num, md_len; 00191 } SHA512_CTX; 00192 # endif 00193 00194 # ifndef OPENSSL_NO_SHA512 00195 # ifdef OPENSSL_FIPS 00196 int private_SHA384_Init(SHA512_CTX *c); 00197 int private_SHA512_Init(SHA512_CTX *c); 00198 # endif 00199 int SHA384_Init(SHA512_CTX *c); 00200 int SHA384_Update(SHA512_CTX *c, const void *data, size_t len); 00201 int SHA384_Final(unsigned char *md, SHA512_CTX *c); 00202 unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md); 00203 int SHA512_Init(SHA512_CTX *c); 00204 int SHA512_Update(SHA512_CTX *c, const void *data, size_t len); 00205 int SHA512_Final(unsigned char *md, SHA512_CTX *c); 00206 unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md); 00207 void SHA512_Transform(SHA512_CTX *c, const unsigned char *data); 00208 # endif 00209 00210 #ifdef __cplusplus 00211 } 00212 #endif 00213 00214 #endif