/*============================================================================
  KWSys - Kitware System Library
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#include "kwsysPrivate.h"
#include KWSYS_HEADER(MD5.h)

/* Work-around CMake dependency scanning limitation.  This must
   duplicate the above list of headers.  */
#if 0
# include "MD5.h.in"
#endif

#include <stdio.h>
#include <string.h>

static const unsigned char testMD5input1[] =
"  A quick brown fox jumps over the lazy dog.\n"
"  This is sample text for MD5 sum input.\n";
static const char testMD5output1[] = "8f146af46ed4f267921bb937d4d3500c";

static const int testMD5input2len = 28;
static const unsigned char testMD5input2[] = "the cow jumped over the moon";
static const char testMD5output2[] = "a2ad137b746138fae4e5adca9c85d3ae";

static int testMD5_1(kwsysMD5* md5)
{
  char md5out[33];
  kwsysMD5_Initialize(md5);
  kwsysMD5_Append(md5, testMD5input1, -1);
  kwsysMD5_FinalizeHex(md5, md5out);
  md5out[32] = 0;
  printf("md5sum 1: expected [%s]\n"
         "               got [%s]\n",
         testMD5output1, md5out);
  return (strcmp(md5out, testMD5output1) != 0)? 1:0;
}

static int testMD5_2(kwsysMD5* md5)
{
  unsigned char digest[16];
  char md5out[33];
  kwsysMD5_Initialize(md5);
  kwsysMD5_Append(md5, testMD5input2, testMD5input2len);
  kwsysMD5_Finalize(md5, digest);
  kwsysMD5_DigestToHex(digest, md5out);
  md5out[32] = 0;
  printf("md5sum 2: expected [%s]\n"
         "               got [%s]\n",
         testMD5output2, md5out);
  return (strcmp(md5out, testMD5output2) != 0)? 1:0;
}

int testEncode(int argc, char* argv[])
{
  int result = 0;
  (void)argc;
  (void)argv;

  /* Test MD5 digest.  */
  {
  kwsysMD5* md5 = kwsysMD5_New();
  result |= testMD5_1(md5);
  result |= testMD5_2(md5);
  kwsysMD5_Delete(md5);
  }

  return result;
}