AppleCSP/MiscCSPAlgs/SHA1_MD5_Object.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  * SHA1_MD5_Object.h - SHA1, MD5 digest objects
  21  *
  22  * Created 2/19/2001 by dmitch.
  23  */
  24
  25 #ifndef _SHA1_MD5_OBJECT_H_
  26 #define _SHA1_MD5_OBJECT_H_
  27
  28 #include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacTypes.h>
  29 #include <Security/digestobject.h>
  30 #include <MiscCSPAlgs/MD5.h>
  31 #include <MiscCSPAlgs/SHA1_priv.h>
  32
  33 class SHA1Object : public DigestObject
  34 {
  35 public:
  36         SHA1Object() { }
  37         virtual ~SHA1Object() { };
  38         virtual void digestInit();
  39         virtual void digestUpdate(
  40                 const void      *data,
  41                 size_t          len);
  42         virtual void digestFinal(
  43                 void            *digest);
  44         virtual DigestObject *digestClone() const;
  45         virtual size_t digestSizeInBytes() const;
  46 private:
  47         SHS_INFO                mCtx;
  48         UInt8                   mBuffer[SHS_BLOCKSIZE];
  49         size_t                  mBufferCount;
  50
  51 };
  52
  53 class MD5Object : public DigestObject
  54 {
  55 public:
  56         MD5Object() { }
  57         virtual ~MD5Object() { }
  58         virtual void digestInit();
  59         virtual void digestUpdate(
  60                 const void      *data,
  61                 size_t          len);
  62         virtual void digestFinal(
  63                 void            *digest);
  64         virtual DigestObject *digestClone() const;
  65         virtual size_t digestSizeInBytes() const;
  66 private:
  67         MD5Context mCtx;
  68 };
  69
  70 #endif  /* _SHA1_MD5_OBJECT_H_ */