1 /* $NetBSD: sha.h,v 1.1.1.2 2011/04/14 14:08:33 elric Exp $ */ 2 3 /* 4 * Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 /* Id */ 37 38 #ifndef HEIM_SHA_H 39 #define HEIM_SHA_H 1 40 41 /* symbol renaming */ 42 #define SHA1_Init hc_SHA1_Init 43 #define SHA1_Update hc_SHA1_Update 44 #define SHA1_Final hc_SHA1_Final 45 #define SHA256_Init hc_SHA256_Init 46 #define SHA256_Update hc_SHA256_Update 47 #define SHA256_Final hc_SHA256_Final 48 #define SHA384_Init hc_SHA384_Init 49 #define SHA384_Update hc_SHA384_Update 50 #define SHA384_Final hc_SHA384_Final 51 #define SHA512_Init hc_SHA512_Init 52 #define SHA512_Update hc_SHA512_Update 53 #define SHA512_Final hc_SHA512_Final 54 55 /* 56 * SHA-1 57 */ 58 59 #define SHA_DIGEST_LENGTH 20 60 61 struct sha { 62 unsigned int sz[2]; 63 uint32_t counter[5]; 64 unsigned char save[64]; 65 }; 66 67 typedef struct sha SHA_CTX; 68 69 void SHA1_Init (struct sha *m); 70 void SHA1_Update (struct sha *m, const void *v, size_t len); 71 void SHA1_Final (void *res, struct sha *m); 72 73 /* 74 * SHA-2 256 75 */ 76 77 #define SHA256_DIGEST_LENGTH 32 78 79 struct hc_sha256state { 80 unsigned int sz[2]; 81 uint32_t counter[8]; 82 unsigned char save[64]; 83 }; 84 85 typedef struct hc_sha256state SHA256_CTX; 86 87 void SHA256_Init (SHA256_CTX *); 88 void SHA256_Update (SHA256_CTX *, const void *, size_t); 89 void SHA256_Final (void *, SHA256_CTX *); 90 91 /* 92 * SHA-2 512 93 */ 94 95 #define SHA512_DIGEST_LENGTH 64 96 97 struct hc_sha512state { 98 uint64_t sz[2]; 99 uint64_t counter[8]; 100 unsigned char save[128]; 101 }; 102 103 typedef struct hc_sha512state SHA512_CTX; 104 105 void SHA512_Init (SHA512_CTX *); 106 void SHA512_Update (SHA512_CTX *, const void *, size_t); 107 void SHA512_Final (void *, SHA512_CTX *); 108 109 #define SHA384_DIGEST_LENGTH 48 110 111 typedef struct hc_sha512state SHA384_CTX; 112 113 void SHA384_Init (SHA384_CTX *); 114 void SHA384_Update (SHA384_CTX *, const void *, size_t); 115 void SHA384_Final (void *, SHA384_CTX *); 116 117 #endif /* HEIM_SHA_H */ 118