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  * 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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*
  25 SHA-1 in C
  26 By Steve Reid <steve@edmweb.com>
  27 100% Public Domain
  28 */
  29 /* Header portion split from main code for convenience (AYB 3/02/98) */
  30
  31 #ifndef __SHA1_H__
  32
  33 #define __SHA1_H__
  34
  35 /*
  36 Test Vectors (from FIPS PUB 180-1)
  37 "abc"
  38   A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
  39 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
  40   84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
  41 A million repetitions of "a"
  42   34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
  43 */
  44
  45 /* Apple change - define this in the source file which uses it */
  46 /* #define LITTLE_ENDIAN  This should be #define'd if true. */
  47 #define SHA1HANDSOFF /* Copies data before messing with it. */
  48
  49 //Context declaration
  50 typedef struct {
  51     unsigned long state[5];
  52     unsigned long count[2];
  53     unsigned char buffer[64];
  54 } SHA1_CTX;
  55
  56 //Function forward declerations
  57 void SHA1Transform(unsigned long state[5], const unsigned char buffer[64]);
  58 void SHA1Init(SHA1_CTX* context);
  59 void SHA1Update(SHA1_CTX* context, const unsigned char* data, unsigned int len);
  60 void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
  61
  62 #endif  /* __SHA1_H__ */