libsecurity_cryptkit/lib/HmacSha1Legacy.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*
  20         File:           HmacSha1Legacy.h
  21         Contains:       HMAC/SHA1, bug-for-bug compatible a legacy implementation.
  22         Copyright:      (C) 2001 by Apple Computer, Inc., all rights reserved
  23         Written by:     Doug Mitchell
  24 */
  25 #ifndef __HMAC_SHA1_LEGACY__
  26 #define __HMAC_SHA1_LEGACY__
  27
  28 #if     !defined(__MACH__)
  29 #include <ckconfig.h>
  30 #else
  31 #include <security_cryptkit/ckconfig.h>
  32 #endif
  33
  34 #if     CRYPTKIT_HMAC_LEGACY
  35
  36 #include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacTypes.h>
  37
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 /*
  43  * This version is bug-for-bug compatible with the HMACSHA1 implementation in
  44  * an old crypto library.
  45  */
  46 struct hmacLegacyContext;
  47 typedef struct hmacLegacyContext *hmacLegacyContextRef;
  48
  49 hmacLegacyContextRef hmacLegacyAlloc();
  50 void hmacLegacyFree(
  51         hmacLegacyContextRef hmac);
  52 OSStatus hmacLegacyInit(
  53         hmacLegacyContextRef hmac,
  54         const void *keyPtr,
  55         UInt32 keyLen);
  56 OSStatus hmacLegacyUpdate(
  57         hmacLegacyContextRef hmac,
  58         const void *textPtr,
  59         UInt32 textLen);
  60 OSStatus hmacLegacyFinal(
  61         hmacLegacyContextRef hmac,
  62         void *resultPtr);               // caller mallocs, must be kSHA1DigestSize bytes
  63
  64 #ifdef  __cplusplus
  65 }
  66 #endif
  67
  68 #endif  /* CRYPTKIT_HMAC_LEGACY */
  69
  70 #endif  /* __HMAC_SHA1_LEGACY__ */