bsd/dev/random/YarrowCoreLib/src/sha1mod.h

   1 /*
   2  * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30
  31 /*
  32 SHA-1 in C
  33 By Steve Reid <steve@edmweb.com>
  34 100% Public Domain
  35 */
  36 /* Header portion split from main code for convenience (AYB 3/02/98) */
  37
  38 #ifndef __SHA1_H__
  39
  40 #define __SHA1_H__
  41
  42 /*
  43 Test Vectors (from FIPS PUB 180-1)
  44 "abc"
  45   A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
  46 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
  47   84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
  48 A million repetitions of "a"
  49   34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
  50 */
  51
  52 /* Apple change - define this in the source file which uses it */
  53 /* #define LITTLE_ENDIAN  This should be #define'd if true. */
  54 #define SHA1HANDSOFF /* Copies data before messing with it. */
  55
  56 //Context declaration
  57 typedef struct {
  58     unsigned long state[5];
  59     unsigned long count[2];
  60     unsigned char buffer[64];
  61 } SHA1_CTX;
  62
  63 //Function forward declerations
  64 void SHA1Transform(unsigned long state[5], const unsigned char buffer[64]);
  65 void SHA1Init(SHA1_CTX* context);
  66 void SHA1Update(SHA1_CTX* context, const unsigned char* data, unsigned int len);
  67 void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
  68
  69 #endif  /* __SHA1_H__ */