1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 2 * All rights reserved. 3 * 4 * This package is an SSL implementation written 5 * by Eric Young (eay@cryptsoft.com). 6 * The implementation was written so as to conform with Netscapes SSL. 7 * 8 * This library is free for commercial and non-commercial use as long as 9 * the following conditions are aheared to. The following conditions 10 * apply to all code found in this distribution, be it the RC4, RSA, 11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 12 * included with this distribution is covered by the same copyright terms 13 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 14 * 15 * Copyright remains Eric Young's, and as such any Copyright notices in 16 * the code are not to be removed. 17 * If this package is used in a product, Eric Young should be given attribution 18 * as the author of the parts of the library used. 19 * This can be in the form of a textual message at program startup or 20 * in documentation (online or textual) provided with the package. 21 * 22 * Redistribution and use in source and binary forms, with or without 23 * modification, are permitted provided that the following conditions 24 * are met: 25 * 1. Redistributions of source code must retain the copyright 26 * notice, this list of conditions and the following disclaimer. 27 * 2. Redistributions in binary form must reproduce the above copyright 28 * notice, this list of conditions and the following disclaimer in the 29 * documentation and/or other materials provided with the distribution. 30 * 3. All advertising materials mentioning features or use of this software 31 * must display the following acknowledgement: 32 * "This product includes cryptographic software written by 33 * Eric Young (eay@cryptsoft.com)" 34 * The word 'cryptographic' can be left out if the routines from the library 35 * being used are not cryptographic related :-). 36 * 4. If you include any Windows specific code (or a derivative thereof) from 37 * the apps directory (application code) you must include an acknowledgement: 38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 50 * SUCH DAMAGE. 51 * 52 * The licence and distribution terms for any publically available version or 53 * derivative of this code cannot be changed. i.e. this code cannot simply be 54 * copied and put under another distribution licence 55 * [including the GNU Public Licence.] 56 */ 57 58 #ifndef _SHA_H_ 59 #define _SHA_H_ 1 60 61 #include <sys/types.h> /* XXX switch to machine/ansi.h and __ types */ 62 63 #define SHA_CBLOCK 64 64 #define SHA_LBLOCK 16 65 #define SHA_BLOCK 16 66 #define SHA_LAST_BLOCK 56 67 #define SHA_LENGTH_BLOCK 8 68 #define SHA_DIGEST_LENGTH 20 69 70 typedef struct SHAstate_st { 71 u_int32_t h0, h1, h2, h3, h4; 72 u_int32_t Nl, Nh; 73 u_int32_t data[SHA_LBLOCK]; 74 int num; 75 } SHA_CTX; 76 #define SHA1_CTX SHA_CTX 77 78 __BEGIN_DECLS 79 80 /* Ensure libmd symbols do not clash with libcrypto */ 81 82 #ifndef SHA_Init 83 #define SHA_Init _libmd_SHA_Init 84 #endif 85 #ifndef SHA_Update 86 #define SHA_Update _libmd_SHA_Update 87 #endif 88 #ifndef SHA_Final 89 #define SHA_Final _libmd_SHA_Final 90 #endif 91 #ifndef SHA_End 92 #define SHA_End _libmd_SHA_End 93 #endif 94 #ifndef SHA_Fd 95 #define SHA_Fd _libmd_SHA_Fd 96 #endif 97 #ifndef SHA_FdChunk 98 #define SHA_FdChunk _libmd_SHA_FdChunk 99 #endif 100 #ifndef SHA_File 101 #define SHA_File _libmd_SHA_File 102 #endif 103 #ifndef SHA_FileChunk 104 #define SHA_FileChunk _libmd_SHA_FileChunk 105 #endif 106 #ifndef SHA_Data 107 #define SHA_Data _libmd_SHA_Data 108 #endif 109 110 #ifndef sha_block 111 #define sha_block _libmd_sha_block 112 #endif 113 114 #ifndef SHA1_Init 115 #define SHA1_Init _libmd_SHA1_Init 116 #endif 117 #ifndef SHA1_Update 118 #define SHA1_Update _libmd_SHA1_Update 119 #endif 120 #ifndef SHA1_Final 121 #define SHA1_Final _libmd_SHA1_Final 122 #endif 123 #ifndef SHA1_End 124 #define SHA1_End _libmd_SHA1_End 125 #endif 126 #ifndef SHA1_Fd 127 #define SHA1_Fd _libmd_SHA1_Fd 128 #endif 129 #ifndef SHA1_FdChunk 130 #define SHA1_FdChunk _libmd_SHA1_FdChunk 131 #endif 132 #ifndef SHA1_File 133 #define SHA1_File _libmd_SHA1_File 134 #endif 135 #ifndef SHA1_FileChunk 136 #define SHA1_FileChunk _libmd_SHA1_FileChunk 137 #endif 138 #ifndef SHA1_Data 139 #define SHA1_Data _libmd_SHA1_Data 140 #endif 141 #ifndef SHA1_Transform 142 #define SHA1_Transform _libmd_SHA1_Transform 143 #endif 144 145 #ifndef sha1_block 146 #define sha1_block _libmd_sha1_block 147 #endif 148 149 void SHA_Init(SHA_CTX *c); 150 void SHA_Update(SHA_CTX *c, const void *data, size_t len); 151 void SHA_Final(unsigned char *md, SHA_CTX *c); 152 char *SHA_End(SHA_CTX *, char *); 153 char *SHA_Fd(int, char *); 154 char *SHA_FdChunk(int, char *, off_t, off_t); 155 char *SHA_File(const char *, char *); 156 char *SHA_FileChunk(const char *, char *, off_t, off_t); 157 char *SHA_Data(const void *, unsigned int, char *); 158 159 void SHA1_Init(SHA_CTX *c); 160 void SHA1_Update(SHA_CTX *c, const void *data, size_t len); 161 void SHA1_Final(unsigned char *md, SHA_CTX *c); 162 char *SHA1_End(SHA_CTX *, char *); 163 char *SHA1_Fd(int, char *); 164 char *SHA1_FdChunk(int, char *, off_t, off_t); 165 char *SHA1_File(const char *, char *); 166 char *SHA1_FileChunk(const char *, char *, off_t, off_t); 167 char *SHA1_Data(const void *, unsigned int, char *); 168 __END_DECLS 169 170 #endif /* !_SHA_H_ */ 171