1 /* crypto/sha/sha.h */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 module deimos.openssl.sha; 60 61 import deimos.openssl._d_util; 62 63 public import deimos.openssl.e_os2; 64 import core.stdc.config; 65 66 extern (C): 67 nothrow: 68 69 version (OPENSSL_NO_SHA) { 70 static assert(false, "SHA is disabled."); 71 } 72 73 version (OPENSSL_NO_SHA0) { 74 version (OPENSSL_NO_SHA1) { 75 static assert(false, "SHA is disabled."); 76 } 77 } 78 79 version (OPENSSL_FIPS) { 80 alias size_t FIPS_SHA_SIZE_T; 81 } 82 83 /* 84 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 85 * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then ! 86 * ! SHA_LONG_LOG2 has to be defined along. ! 87 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 88 */ 89 90 //#if defined(__LP32__) 91 //alias c_ulong SHA_LONG; 92 //#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__) 93 //alias c_ulong SHA_LONG; 94 //enum SHA_LONG_LOG2 = 3; 95 //#else 96 //alias uint SHA_LONG; 97 //#endif 98 alias uint SHA_LONG; 99 100 enum SHA_LBLOCK = 16; 101 enum SHA_CBLOCK = (SHA_LBLOCK*4); /* SHA treats input data as a 102 * contiguous array of 32 bit 103 * wide big-endian values. */ 104 enum SHA_LAST_BLOCK = (SHA_CBLOCK-8); 105 enum SHA_DIGEST_LENGTH = 20; 106 107 struct SHAstate_st 108 { 109 SHA_LONG h0,h1,h2,h3,h4; 110 SHA_LONG Nl,Nh; 111 SHA_LONG[SHA_LBLOCK] data; 112 uint num; 113 } 114 alias SHAstate_st SHA_CTX; 115 116 version(OPENSSL_NO_SHA0) {} else { 117 version(OPENSSL_FIPS) { 118 int private_SHA_Init(SHA_CTX* c); 119 } 120 int SHA_Init(SHA_CTX* c); 121 int SHA_Update(SHA_CTX* c, const(void)* data, size_t len); 122 int SHA_Final(ubyte* md, SHA_CTX* c); 123 ubyte* SHA(const(ubyte)* d, size_t n, ubyte* md); 124 void SHA_Transform(SHA_CTX* c, const(ubyte)* data); 125 } 126 version(OPENSSL_NO_SHA1) {} else { 127 version(OPENSSL_FIPS) { 128 int private_SHA1_Init(SHA_CTX* c); 129 } 130 int SHA1_Init(SHA_CTX* c); 131 int SHA1_Update(SHA_CTX* c, const(void)* data, size_t len); 132 int SHA1_Final(ubyte* md, SHA_CTX* c); 133 ubyte* SHA1(const(ubyte)* d, size_t n, ubyte* md); 134 void SHA1_Transform(SHA_CTX* c, const(ubyte)* data); 135 } 136 137 enum SHA256_CBLOCK = (SHA_LBLOCK*4); /* SHA-256 treats input data as a 138 * contiguous array of 32 bit 139 * wide big-endian values. */ 140 enum SHA224_DIGEST_LENGTH = 28; 141 enum SHA256_DIGEST_LENGTH = 32; 142 143 struct SHA256state_st { 144 SHA_LONG[8] h; 145 SHA_LONG Nl,Nh; 146 SHA_LONG[SHA_LBLOCK] data; 147 uint num,md_len; 148 } 149 alias SHA256state_st SHA256_CTX; 150 151 version(OPENSSL_NO_SHA256) {} else { 152 version(OPENSSL_FIPS) { 153 int private_SHA224_Init(SHA256_CTX *c); 154 int private_SHA256_Init(SHA256_CTX *c); 155 } 156 int SHA224_Init(SHA256_CTX* c); 157 int SHA224_Update(SHA256_CTX* c, const(void)* data, size_t len); 158 int SHA224_Final(ubyte* md, SHA256_CTX* c); 159 ubyte* SHA224(const(ubyte)* d, size_t n,ubyte* md); 160 int SHA256_Init(SHA256_CTX* c); 161 int SHA256_Update(SHA256_CTX* c, const(void)* data, size_t len); 162 int SHA256_Final(ubyte* md, SHA256_CTX* c); 163 ubyte* SHA256(const(ubyte)* d, size_t n,ubyte* md); 164 void SHA256_Transform(SHA256_CTX* c, const(ubyte)* data); 165 } 166 167 enum SHA384_DIGEST_LENGTH = 48; 168 enum SHA512_DIGEST_LENGTH = 64; 169 170 version (OPENSSL_NO_SHA512) {} else { 171 /* 172 * Unlike 32-bit digest algorithms, SHA-512* relies* on SHA_LONG64 173 * being exactly 64-bit wide. See Implementation Notes in sha512.c 174 * for further details. 175 */ 176 enum SHA512_CBLOCK = (SHA_LBLOCK*8); /* SHA-512 treats input data as a 177 * contiguous array of 64 bit 178 * wide big-endian values. */ 179 //#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) 180 //alias unsigned SHA_LONG64; __int64 181 //#define U64(C) C##UI64 182 //#elif defined(__arch64__) 183 //alias c_ulong SHA_LONG64; 184 //#define U64(C) C##UL 185 //#else 186 //alias c_ulong SHA_LONG64; c_long 187 //#define U64(C) C##ULL 188 //#endif 189 alias ulong SHA_LONG64; 190 191 struct SHA512state_st 192 { 193 SHA_LONG64[8] h; 194 SHA_LONG64 Nl,Nh; 195 union u_ { 196 SHA_LONG64[SHA_LBLOCK] d; 197 ubyte[SHA512_CBLOCK] p; 198 } 199 u_ u; 200 uint num,md_len; 201 } 202 alias SHA512state_st SHA512_CTX; 203 } 204 205 version(OPENSSL_NO_SHA512) {} else { 206 version(OPENSSL_FIPS) { 207 int private_SHA384_Init(SHA512_CTX* c); 208 int private_SHA512_Init(SHA512_CTX* c); 209 } 210 int SHA384_Init(SHA512_CTX* c); 211 int SHA384_Update(SHA512_CTX* c, const(void)* data, size_t len); 212 int SHA384_Final(ubyte* md, SHA512_CTX* c); 213 ubyte* SHA384(const(ubyte)* d, size_t n,ubyte* md); 214 int SHA512_Init(SHA512_CTX* c); 215 int SHA512_Update(SHA512_CTX* c, const(void)* data, size_t len); 216 int SHA512_Final(ubyte* md, SHA512_CTX* c); 217 ubyte* SHA512(const(ubyte)* d, size_t n,ubyte* md); 218 void SHA512_Transform(SHA512_CTX* c, const(ubyte)* data); 219 }