1/* 2 * Copyright (c) 1995 - 2001 Kungliga Tekniska H��gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34/* $Id: sha.h,v 1.1.1.1 2011/06/10 09:34:43 andrew Exp $ */ 35 36#ifndef HEIM_SHA_H 37#define HEIM_SHA_H 1 38 39/* symbol renaming */ 40#define SHA1_Init hc_SHA1_Init 41#define SHA1_Update hc_SHA1_Update 42#define SHA1_Final hc_SHA1_Final 43#define SHA256_Init hc_SHA256_Init 44#define SHA256_Update hc_SHA256_Update 45#define SHA256_Final hc_SHA256_Final 46 47/* 48 * SHA-1 49 */ 50 51#define SHA_DIGEST_LENGTH 20 52 53struct sha { 54 unsigned int sz[2]; 55 uint32_t counter[5]; 56 unsigned char save[64]; 57}; 58 59typedef struct sha SHA_CTX; 60 61void SHA1_Init (struct sha *m); 62void SHA1_Update (struct sha *m, const void *v, size_t len); 63void SHA1_Final (void *res, struct sha *m); 64 65/* 66 * SHA-2 256 67 */ 68 69#define SHA256_DIGEST_LENGTH 32 70 71struct hc_sha256state { 72 unsigned int sz[2]; 73 uint32_t counter[8]; 74 unsigned char save[64]; 75}; 76 77typedef struct hc_sha256state SHA256_CTX; 78 79void SHA256_Init (SHA256_CTX *); 80void SHA256_Update (SHA256_CTX *, const void *, size_t); 81void SHA256_Final (void *, SHA256_CTX *); 82 83#endif /* HEIM_SHA_H */ 84