1 /* crypto/sha/sha.h */
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2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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3 * All rights reserved.
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5 * This package is an SSL implementation written
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6 * by Eric Young (eay@cryptsoft.com).
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7 * The implementation was written so as to conform with Netscapes SSL.
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9 * This library is free for commercial and non-commercial use as long as
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10 * the following conditions are aheared to. The following conditions
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11 * apply to all code found in this distribution, be it the RC4, RSA,
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12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
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13 * included with this distribution is covered by the same copyright terms
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14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
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16 * Copyright remains Eric Young's, and as such any Copyright notices in
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17 * the code are not to be removed.
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18 * If this package is used in a product, Eric Young should be given attribution
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19 * as the author of the parts of the library used.
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20 * This can be in the form of a textual message at program startup or
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21 * in documentation (online or textual) provided with the package.
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23 * Redistribution and use in source and binary forms, with or without
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24 * modification, are permitted provided that the following conditions
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26 * 1. Redistributions of source code must retain the copyright
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27 * notice, this list of conditions and the following disclaimer.
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28 * 2. Redistributions in binary form must reproduce the above copyright
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29 * notice, this list of conditions and the following disclaimer in the
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30 * documentation and/or other materials provided with the distribution.
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31 * 3. All advertising materials mentioning features or use of this software
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32 * must display the following acknowledgement:
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33 * "This product includes cryptographic software written by
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34 * Eric Young (eay@cryptsoft.com)"
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35 * The word 'cryptographic' can be left out if the rouines from the library
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36 * being used are not cryptographic related :-).
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37 * 4. If you include any Windows specific code (or a derivative thereof) from
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38 * the apps directory (application code) you must include an acknowledgement:
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39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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53 * The licence and distribution terms for any publically available version or
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54 * derivative of this code cannot be changed. i.e. this code cannot simply be
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55 * copied and put under another distribution licence
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56 * [including the GNU Public Licence.]
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59 #ifndef HEADER_SHA_H
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60 #define HEADER_SHA_H
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62 #include <openssl/e_os2.h>
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69 #if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1))
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70 #error SHA is disabled.
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73 #if defined(OPENSSL_FIPS)
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74 #define FIPS_SHA_SIZE_T size_t
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78 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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79 * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
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80 * ! SHA_LONG_LOG2 has to be defined along. !
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81 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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84 #if defined(__LP32__)
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85 #define SHA_LONG unsigned long
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86 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
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87 #define SHA_LONG unsigned long
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88 #define SHA_LONG_LOG2 3
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90 #define SHA_LONG unsigned int
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93 #define SHA_LBLOCK 16
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94 #define SHA_CBLOCK (SHA_LBLOCK*4) /* SHA treats input data as a
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95 * contiguous array of 32 bit
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96 * wide big-endian values. */
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97 #define SHA_LAST_BLOCK (SHA_CBLOCK-8)
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98 #define SHA_DIGEST_LENGTH 20
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100 typedef struct SHAstate_st
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102 SHA_LONG h0,h1,h2,h3,h4;
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104 SHA_LONG data[SHA_LBLOCK];
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108 #ifndef OPENSSL_NO_SHA0
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109 #ifdef OPENSSL_FIPS
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110 int private_SHA_Init(SHA_CTX *c);
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112 int SHA_Init(SHA_CTX *c);
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113 int SHA_Update(SHA_CTX *c, const void *data, size_t len);
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114 int SHA_Final(unsigned char *md, SHA_CTX *c);
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115 unsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md);
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116 void SHA_Transform(SHA_CTX *c, const unsigned char *data);
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118 #ifndef OPENSSL_NO_SHA1
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119 #ifdef OPENSSL_FIPS
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120 int private_SHA1_Init(SHA_CTX *c);
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122 int SHA1_Init(SHA_CTX *c);
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123 int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
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124 int SHA1_Final(unsigned char *md, SHA_CTX *c);
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125 unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
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126 void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
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129 #define SHA256_CBLOCK (SHA_LBLOCK*4) /* SHA-256 treats input data as a
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130 * contiguous array of 32 bit
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131 * wide big-endian values. */
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132 #define SHA224_DIGEST_LENGTH 28
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133 #define SHA256_DIGEST_LENGTH 32
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135 typedef struct SHA256state_st
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139 SHA_LONG data[SHA_LBLOCK];
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140 unsigned int num,md_len;
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143 #ifndef OPENSSL_NO_SHA256
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144 #ifdef OPENSSL_FIPS
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145 int private_SHA224_Init(SHA256_CTX *c);
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146 int private_SHA256_Init(SHA256_CTX *c);
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148 int SHA224_Init(SHA256_CTX *c);
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149 int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
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150 int SHA224_Final(unsigned char *md, SHA256_CTX *c);
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151 unsigned char *SHA224(const unsigned char *d, size_t n,unsigned char *md);
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152 int SHA256_Init(SHA256_CTX *c);
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153 int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
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154 int SHA256_Final(unsigned char *md, SHA256_CTX *c);
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155 unsigned char *SHA256(const unsigned char *d, size_t n,unsigned char *md);
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156 void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
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159 #define SHA384_DIGEST_LENGTH 48
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160 #define SHA512_DIGEST_LENGTH 64
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162 #ifndef OPENSSL_NO_SHA512
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164 * Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64
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165 * being exactly 64-bit wide. See Implementation Notes in sha512.c
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166 * for further details.
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168 #define SHA512_CBLOCK (SHA_LBLOCK*8) /* SHA-512 treats input data as a
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169 * contiguous array of 64 bit
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170 * wide big-endian values. */
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171 #if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
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172 #define SHA_LONG64 unsigned __int64
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173 #define U64(C) C##UI64
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174 #elif defined(__arch64__)
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175 #define SHA_LONG64 unsigned long
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176 #define U64(C) C##UL
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178 #define SHA_LONG64 unsigned long long
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179 #define U64(C) C##ULL
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182 typedef struct SHA512state_st
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187 SHA_LONG64 d[SHA_LBLOCK];
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188 unsigned char p[SHA512_CBLOCK];
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190 unsigned int num,md_len;
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194 #ifndef OPENSSL_NO_SHA512
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195 #ifdef OPENSSL_FIPS
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196 int private_SHA384_Init(SHA512_CTX *c);
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197 int private_SHA512_Init(SHA512_CTX *c);
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199 int SHA384_Init(SHA512_CTX *c);
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200 int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
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201 int SHA384_Final(unsigned char *md, SHA512_CTX *c);
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202 unsigned char *SHA384(const unsigned char *d, size_t n,unsigned char *md);
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203 int SHA512_Init(SHA512_CTX *c);
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204 int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
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205 int SHA512_Final(unsigned char *md, SHA512_CTX *c);
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206 unsigned char *SHA512(const unsigned char *d, size_t n,unsigned char *md);
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207 void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);
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