1/* 2 * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29#ifndef _CRYPTO_SHA1_H_ 30#define _CRYPTO_SHA1_H_ 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36#define SHA_DIGEST_LENGTH 20 37#define SHA1_RESULTLEN SHA_DIGEST_LENGTH 38 39typedef struct sha1_ctxt { 40 union { 41 u_int8_t b8[20]; 42 u_int32_t b32[5]; /* state (ABCDE) */ 43 } h; 44 union { 45 u_int8_t b8[8]; 46 u_int32_t b32[2]; 47 u_int64_t b64[1]; /* # of bits, modulo 2^64 (msb first) */ 48 } c; 49 union { 50 u_int8_t b8[64]; 51 u_int32_t b32[16]; /* input buffer */ 52 } m; 53 u_int8_t count; /* unused; for compatibility only */ 54} SHA1_CTX; 55 56/* For compatibility with the other SHA-1 implementation. */ 57#define sha1_init(c) SHA1Init(c) 58#define sha1_loop(c, b, l) SHA1Update(c, b, l) 59#define sha1_result(c, b) SHA1Final(b, c) 60 61extern void SHA1Init(SHA1_CTX *); 62extern void SHA1Update(SHA1_CTX *, const void *, size_t); 63#ifdef XNU_KERNEL_PRIVATE 64extern void SHA1UpdateUsePhysicalAddress(SHA1_CTX *, const void *, size_t); 65#endif 66extern void SHA1Final(void *, SHA1_CTX *); 67 68#ifdef __cplusplus 69} 70#endif 71 72#endif /*_CRYPTO_SHA1_H_*/ 73