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

   1 /*
   2  * Copyright (c) 1999, 2000-2001 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25
  26 /*
  27 SHA-1 in C
  28 By Steve Reid <steve@edmweb.com>
  29 100% Public Domain
  30 */
  31 /* Header portion split from main code for convenience (AYB 3/02/98) */
  32
  33 #ifndef __SHA1_H__
  34
  35 #define __SHA1_H__
  36
  37 /*
  38 Test Vectors (from FIPS PUB 180-1)
  39 "abc"
  40   A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
  41 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
  42   84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
  43 A million repetitions of "a"
  44   34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
  45 */
  46
  47 /* Apple change - define this in the source file which uses it */
  48 /* #define LITTLE_ENDIAN  This should be #define'd if true. */
  49 #define SHA1HANDSOFF /* Copies data before messing with it. */
  50
  51 //Context declaration
  52 typedef struct {
  53     unsigned long state[5];
  54     unsigned long count[2];
  55     unsigned char buffer[64];
  56 } SHA1_CTX;
  57
  58 //Function forward declerations
  59 void SHA1Transform(unsigned long state[5], unsigned char buffer[64]);
  60 void SHA1Init(SHA1_CTX* context);
  61 void SHA1Update(SHA1_CTX* context, unsigned char* data, unsigned int len);
  62 void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
  63
  64 #endif  /* __SHA1_H__ */