1*1031c584SApple OSS Distributions /* 2*1031c584SApple OSS Distributions * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. 3*1031c584SApple OSS Distributions * 4*1031c584SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*1031c584SApple OSS Distributions * 6*1031c584SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*1031c584SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*1031c584SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*1031c584SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*1031c584SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*1031c584SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*1031c584SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*1031c584SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*1031c584SApple OSS Distributions * 15*1031c584SApple OSS Distributions * Please obtain a copy of the License at 16*1031c584SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*1031c584SApple OSS Distributions * 18*1031c584SApple OSS Distributions * The Original Code and all software distributed under the License are 19*1031c584SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*1031c584SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*1031c584SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*1031c584SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*1031c584SApple OSS Distributions * Please see the License for the specific language governing rights and 24*1031c584SApple OSS Distributions * limitations under the License. 25*1031c584SApple OSS Distributions * 26*1031c584SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*1031c584SApple OSS Distributions */ 28*1031c584SApple OSS Distributions 29*1031c584SApple OSS Distributions #ifndef _CRYPTO_SHA1_H_ 30*1031c584SApple OSS Distributions #define _CRYPTO_SHA1_H_ 31*1031c584SApple OSS Distributions 32*1031c584SApple OSS Distributions #if KERNEL 33*1031c584SApple OSS Distributions #include <sys/types.h> 34*1031c584SApple OSS Distributions #else /* !KERNEL */ 35*1031c584SApple OSS Distributions #include <machine/types.h> 36*1031c584SApple OSS Distributions #endif /* KERNEL */ 37*1031c584SApple OSS Distributions 38*1031c584SApple OSS Distributions #ifdef __cplusplus 39*1031c584SApple OSS Distributions extern "C" { 40*1031c584SApple OSS Distributions #endif 41*1031c584SApple OSS Distributions 42*1031c584SApple OSS Distributions #define SHA_DIGEST_LENGTH 20 43*1031c584SApple OSS Distributions #define SHA1_RESULTLEN SHA_DIGEST_LENGTH 44*1031c584SApple OSS Distributions 45*1031c584SApple OSS Distributions typedef struct sha1_ctxt { 46*1031c584SApple OSS Distributions union { 47*1031c584SApple OSS Distributions u_int8_t b8[20]; 48*1031c584SApple OSS Distributions u_int32_t b32[5]; /* state (ABCDE) */ 49*1031c584SApple OSS Distributions } h; 50*1031c584SApple OSS Distributions union { 51*1031c584SApple OSS Distributions u_int8_t b8[8]; 52*1031c584SApple OSS Distributions u_int32_t b32[2]; 53*1031c584SApple OSS Distributions u_int64_t b64[1]; /* # of bits, modulo 2^64 (msb first) */ 54*1031c584SApple OSS Distributions } c; 55*1031c584SApple OSS Distributions union { 56*1031c584SApple OSS Distributions u_int8_t b8[64]; 57*1031c584SApple OSS Distributions u_int32_t b32[16]; /* input buffer */ 58*1031c584SApple OSS Distributions } m; 59*1031c584SApple OSS Distributions u_int8_t count; /* unused; for compatibility only */ 60*1031c584SApple OSS Distributions } SHA1_CTX; 61*1031c584SApple OSS Distributions 62*1031c584SApple OSS Distributions /* For compatibility with the other SHA-1 implementation. */ 63*1031c584SApple OSS Distributions #define sha1_init(c) SHA1Init(c) 64*1031c584SApple OSS Distributions #define sha1_loop(c, b, l) SHA1Update(c, b, l) 65*1031c584SApple OSS Distributions #define sha1_result(c, b) SHA1Final(b, c) 66*1031c584SApple OSS Distributions 67*1031c584SApple OSS Distributions extern void SHA1Init(SHA1_CTX *); 68*1031c584SApple OSS Distributions extern void SHA1Update(SHA1_CTX *, const void *, size_t); 69*1031c584SApple OSS Distributions extern void SHA1Final(void *, SHA1_CTX *); 70*1031c584SApple OSS Distributions 71*1031c584SApple OSS Distributions #ifdef __cplusplus 72*1031c584SApple OSS Distributions } 73*1031c584SApple OSS Distributions #endif 74*1031c584SApple OSS Distributions 75*1031c584SApple OSS Distributions #endif /*_CRYPTO_SHA1_H_*/ 76