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

   1 /*
   2  * Copyright (c) 1999, 2000-2001 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 /*
  30 SHA-1 in C
  31 By Steve Reid <steve@edmweb.com>
  32 100% Public Domain
  33 */
  34 /* Header portion split from main code for convenience (AYB 3/02/98) */
  35
  36 #ifndef __SHA1_H__
  37
  38 #define __SHA1_H__
  39
  40 /*
  41 Test Vectors (from FIPS PUB 180-1)
  42 "abc"
  43   A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
  44 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
  45   84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
  46 A million repetitions of "a"
  47   34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
  48 */
  49
  50 /* Apple change - define this in the source file which uses it */
  51 /* #define LITTLE_ENDIAN  This should be #define'd if true. */
  52 #define SHA1HANDSOFF /* Copies data before messing with it. */
  53
  54 //Context declaration
  55 typedef struct {
  56     unsigned long state[5];
  57     unsigned long count[2];
  58     unsigned char buffer[64];
  59 } SHA1_CTX;
  60
  61 //Function forward declerations
  62 void SHA1Transform(unsigned long state[5], const unsigned char buffer[64]);
  63 void SHA1Init(SHA1_CTX* context);
  64 void SHA1Update(SHA1_CTX* context, const unsigned char* data, unsigned int len);
  65 void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
  66
  67 #endif  /* __SHA1_H__ */