/* * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _CRYPTO_SHA1_H_ #define _CRYPTO_SHA1_H_ #ifdef __cplusplus extern "C" { #endif #define SHA_DIGEST_LENGTH 20 #define SHA1_RESULTLEN SHA_DIGEST_LENGTH typedef struct sha1_ctxt { union { u_int8_t b8[20]; u_int32_t b32[5]; /* state (ABCDE) */ } h; union { u_int8_t b8[8]; u_int32_t b32[2]; u_int64_t b64[1]; /* # of bits, modulo 2^64 (msb first) */ } c; union { u_int8_t b8[64]; u_int32_t b32[16]; /* input buffer */ } m; u_int8_t count; /* unused; for compatibility only */ } SHA1_CTX; /* For compatibility with the other SHA-1 implementation. */ #define sha1_init(c) SHA1Init(c) #define sha1_loop(c, b, l) SHA1Update(c, b, l) #define sha1_result(c, b) SHA1Final(b, c) extern void SHA1Init(SHA1_CTX *); extern void SHA1Update(SHA1_CTX *, const void *, size_t); extern void SHA1Final(void *, SHA1_CTX *); #ifdef __cplusplus } #endif #endif /*_CRYPTO_SHA1_H_*/