src/TortoiseMerge/libsvn_diff/svn_md5.h

   1 /**
   2  * @copyright
   3  * ====================================================================
   4  * Copyright (c) 2000-2004, 2008 CollabNet.  All rights reserved.
   5  *
   6  * This software is licensed as described in the file COPYING, which
   7  * you should have received as part of this distribution.  The terms
   8  * are also available at http://subversion.tigris.org/license-1.html.
   9  * If newer versions of this license are posted there, you may use a
  10  * newer version instead, at your option.
  11  *
  12  * This software consists of voluntary contributions made by many
  13  * individuals.  For exact contribution history, see the revision
  14  * history and logs, available at http://subversion.tigris.org/.
  15  * ====================================================================
  16  * @endcopyright
  17  *
  18  * @file svn_md5.h
  19  * @brief Converting and comparing MD5 checksums.
  20  */
  21
  22 #ifndef SVN_MD5_H
  23 #define SVN_MD5_H
  24
  25 #include <apr_pools.h>  /* for apr_pool_t */
  26
  27 #include "svn_types.h"  /* for svn_boolean_t */
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif /* __cplusplus */
  32
  33 \f
  34
  35 /**
  36  * The MD5 digest for the empty string.
  37  *
  38  * @deprecated Provided for backward compatibility with the 1.5 API.
  39  * */
  40 SVN_DEPRECATED
  41 const unsigned char *
  42 svn_md5_empty_string_digest(void);
  43
  44
  45 /**
  46  * Return the hex representation of @a digest, which must be
  47  * @c APR_MD5_DIGESTSIZE bytes long, allocating the string in @a pool.
  48  *
  49  * @deprecated Provided for backward compatibility with the 1.5 API.
  50  */
  51 SVN_DEPRECATED
  52 const char *
  53 svn_md5_digest_to_cstring_display(const unsigned char digest[],
  54                                   apr_pool_t *pool);
  55
  56
  57 /**
  58  * Return the hex representation of @a digest, which must be
  59  * @c APR_MD5_DIGESTSIZE bytes long, allocating the string in @a pool.
  60  * If @a digest is all zeros, then return NULL.
  61  *
  62  * @deprecated Provided for backward compatibility with the 1.5 API.
  63  */
  64 SVN_DEPRECATED
  65 const char *
  66 svn_md5_digest_to_cstring(const unsigned char digest[],
  67                           apr_pool_t *pool);
  68
  69
  70 /**
  71  * Compare digests @a d1 and @a d2, each @c APR_MD5_DIGESTSIZE bytes long.
  72  * If neither is all zeros, and they do not match, then return FALSE;
  73  * else return TRUE.
  74  *
  75  * @deprecated Provided for backward compatibility with the 1.5 API.
  76  */
  77 SVN_DEPRECATED
  78 svn_boolean_t
  79 svn_md5_digests_match(const unsigned char d1[],
  80                       const unsigned char d2[]);
  81
  82 #ifdef __cplusplus
  83 }
  84 #endif /* __cplusplus */
  85
  86 #endif /* SVN_MD5_H */