#include "crypt-port.h"

#include "crypt-base.h"

#include <stdio.h>

#if INCLUDE_sha256

static const struct

{

  const char *salt;

  const char *input;

  const char *expected;

} tests[] =

{

  {

    "$5$saltstring", "Hello world!",

    "$5$saltstring$5B8vYYiY.CVt1RlTTf8KbXBH3hsxY/GNooZaBBGWEc5"

  },

  /* explicit specification of rounds=5000 should be allowed and preserved */

  {

    "$5$rounds=5000$saltstring", "Hello world!",

    "$5$rounds=5000$saltstring$5B8vYYiY.CVt1RlTTf8KbXBH3hsxY/GNooZaBBGWEc5"

  },

  {

    "$5$rounds=10000$saltstringsaltstring", "Hello world!",

    "$5$rounds=10000$saltstringsaltst$3xv.VbSHBb41AL9AvLeujZkZRBAwqFMz2."

    "opqey6IcA"

  },

  {

    "$5$rounds=1400$anotherlongsaltstring",

    "a very much longer text to encrypt.  This one even stretches over more"

    "than one line.",

    "$5$rounds=1400$anotherlongsalts$Rx.j8H.h8HjEDGomFU8bDkXm3XIUnzyxf12"

    "oP84Bnq1"

  },

  {

    "$5$rounds=77777$short",

    "we have a short salt string but not a short password",

    "$5$rounds=77777$short$JiO1O3ZpDAxGJeaDIuqCoEFysAe1mZNJRs3pw0KQRd/"

  },

  {

    "$5$rounds=123456$asaltof16chars..", "a short string",

    "$5$rounds=123456$asaltof16chars..$gP3VQ/6X7UUEW3HkBn2w1/Ptq2jxPyzV/"

    "cZKmF/wJvD"

  },

};

#define ntests ARRAY_SIZE (tests)

int

main (void)

{

  struct crypt_data output;

  int result = 0;

  unsigned int i;

  for (i = 0; i < ntests; ++i)

    {

      char *cp = crypt_r (tests[i].input, tests[i].salt, &output);

      if (strcmp (cp, tests[i].expected) != 0)

        {

          printf ("test %u: expected \"%s\", got \"%s\"\n",

                  i, tests[i].expected, cp);

          result = 1;

        }

    }

  return result;

}

#else

int

main (void)

{

  return 77; /* UNSUPPORTED */

}

#endif