OSX/libsecurity_cryptkit/lib/ckMD5.h

   1 /*
   2         File:           MD5.h
   3
   4         Written by:     Colin Plumb
   5
   6         Copyright:      Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved.
   7
   8         Change History (most recent first):
   9
  10                  <8>    10/06/98        ap              Changed to compile with C++.
  11
  12         To Do:
  13 */
  14
  15 /* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
  16  *
  17  * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
  18  * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
  19  * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
  20  * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
  21  * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
  22  * EXPOSE YOU TO LIABILITY.
  23  ***************************************************************************
  24  *
  25  * MD5.h
  26  * derived and used without need for permission from public domain source
  27  */
  28
  29 #ifndef _CK_MD5_H_
  30 #define _CK_MD5_H_
  31
  32 #include "ckconfig.h"
  33
  34 #if     CRYPTKIT_MD5_ENABLE
  35 #if     CRYPTKIT_LIBMD_DIGEST
  36
  37 /*
  38  * In this case we use the MD5 implementation in libSystem.
  39  */
  40 #include <CommonCrypto/CommonDigest.h>
  41
  42 typedef CC_MD5_CTX MD5Context;
  43
  44 #define MD5Init(c)              CC_MD5_Init(c)
  45 #define MD5Update(c, d, l)      CC_MD5_Update(c, d, l)
  46 #define MD5Final(c, d)          CC_MD5_Final(d, c)
  47
  48 #define MD5_DIGEST_SIZE         CC_MD5_DIGEST_LENGTH
  49
  50 #else   /* ! CRYPTKIT_LIBMD_DIGEST */
  51
  52 /* Our own private implementation */
  53
  54 #ifdef __cplusplus
  55 extern "C" {
  56 #endif
  57
  58 #ifdef __alpha
  59 typedef unsigned int UINT32;
  60 #elif defined (macintosh) || defined (__ppc__)
  61 typedef unsigned int UINT32;
  62 #else
  63 typedef unsigned long UINT32;
  64 #endif
  65
  66 typedef struct {
  67         UINT32 buf[4];
  68         UINT32 bits[2];                 // bits[0] is low 32 bits of bit count
  69         unsigned char in[64];
  70 } MD5Context;
  71
  72 #define MD5_DIGEST_SIZE         16      /* in bytes */
  73
  74 void MD5Init(MD5Context *context);
  75 void MD5Update(MD5Context *context, unsigned char const *buf,
  76                unsigned len);
  77 void MD5Final(MD5Context *context, unsigned char *digest);
  78
  79 /*
  80  * This is needed to make RSAREF happy on some MS-DOS compilers.
  81  */
  82 typedef MD5Context MD5_CTX;
  83
  84 #ifdef __cplusplus
  85 }
  86 #endif
  87
  88 #endif  /* CRYPTKIT_LIBMD_DIGEST */
  89 #endif  /* CRYPTKIT_MD5_ENABLE */
  90 #endif  /*_CK_MD5_H_*/