/*
 * Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 *
 * Author: Simon Josefsson
 *
 * This file is part of GnuTLS.
 *
 * GnuTLS is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * GnuTLS is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GnuTLS; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>

#include <utils.h>
#include "../../lib/gnutls_int.h"
#include "../../lib/x509/x509_int.h"
#include "../../lib/debug.h"

static void
tls_log_func (int level, const char *str)
{
  fprintf (stderr, "|<%d>| %s", level, str);
}

static const char *salt[3] = { "salt1", "ltsa22", "balt33" };
static const char *pw[3] = { "secret1", "verysecret2", "veryverysecret3" };

static const char *values[] = {
/* 1.0 */
  "85a3c676a66f0960f4807144a28c8d61a0001b81846f301a1ac164289879972f",
/* 1.2 */
  "e659da7d5989733a3d268e0bf7752c35c116e5c75919449a98f6812f82a15b16",
/* 1.2 */
  "878b8a88bf6166ce803b7498822205b1ac82870d3aec20807148779375a61f1e",
/* 2.0 */
  "1c845be764371d633c7fd1056967a9940385e110e85b58f826d39ae8561a0019",
/* 2.1 */
  "de8dd3ffd59b65d3d5f59a1f71d7add582741f7752a786c045953e727e4465c0",
/* 2.2 */
#ifndef PKCS12_BROKEN_KEYGEN
  "9dd7f19e5e6aee5c5008b5deefd35889ab75193594ed49a605df4e93e7c2a155",
#else
  "9dd7f19e5e6aee5c5008b5deefd35889ab7519356f13478ecdee593c5ed689b1",
#endif
  /* 3.0 */
  "1c165e5a291a1539f3dbcf82a3e6ed566eb9d50ad4b0b3b57b599b08f0531236",
/* 3.1 */
  "5c9abee3cde31656eedfc131b7c2f8061032a3c705961ee2306a826c8b4b1a76",
/* 3.2 */
  "a9c94e0acdaeaea54d1b1b681c3b64916396a352dea7ffe635fb2c11d8502e98"
};

/* Values derived from
   http://www.drh-consultancy.demon.co.uk/test.txt */
static struct
{
  int id;
  const char *password;
  const char *salt;
  size_t iter;
  size_t keylen;
  const char *key;
} tv[] =
{
  {
  1, "smeg", "\x0A\x58\xCF\x64\x53\x0D\x82\x3F", 1, 24,
      "8aaae6297b6cb04642ab5b077851284eb7128f1a2a7fbca3"},
  {
  2, "smeg", "\x0A\x58\xCF\x64\x53\x0D\x82\x3F", 1, 8, "79993dfe048d3b76"},
  {
  1, "smeg", "\x64\x2B\x99\xAB\x44\xFB\x4B\x1F", 1, 24,
      "f3a95fec48d7711e985cfe67908c5ab79fa3d7c5caa5d966"},
  {
  2, "smeg", "\x64\x2B\x99\xAB\x44\xFB\x4B\x1F", 1, 8, "c0a38d64a79bea1d"},
  {
  3, "smeg", "\x3D\x83\xC0\xE4\x54\x6A\xC1\x40", 1, 20,
      "8d967d88f6caa9d714800ab3d48051d63f73a312"},
  {
  1, "queeg", "\x05\xDE\xC9\x59\xAC\xFF\x72\xF7", 1000, 24,
      "ed2034e36328830ff09df1e1a07dd357185dac0d4f9eb3d4"},
  {
  2, "queeg", "\x05\xDE\xC9\x59\xAC\xFF\x72\xF7", 1000, 8,
      "11dedad7758d4860"},
  {
  1, "queeg", "\x16\x82\xC0\xFC\x5B\x3F\x7E\xC5", 1000, 24,
      "483dd6e919d7de2e8e648ba8f862f3fbfbdc2bcb2c02957f"},
  {
  2, "queeg", "\x16\x82\xC0\xFC\x5B\x3F\x7E\xC5", 1000, 8,
      "9d461d1b00355c50"},
  {
  3, "queeg", "\x26\x32\x16\xFC\xC2\xFA\xB3\x1C", 1000, 20,
      "5ec4c7a80df652294c3925b6489a7ab857c83476"}
};

void
doit (void)
{
  int rc, i, j, x;
  char key[32];
  char tmp[1024];

  gnutls_global_init ();

  gnutls_global_set_log_function (tls_log_func);
  if (debug)
    gnutls_global_set_log_level (99);

  x = 0;
  for (i = 1; i < 4; i++)
    {
      for (j = 0; j < 3; j++)
        {
          rc =
            _gnutls_pkcs12_string_to_key (i, salt[j], strlen (salt[j]),
                                          j + i + 15, pw[j], sizeof (key),
                                          key);
          if (rc < 0)
            fail ("_gnutls_pkcs12_string_to_key failed[0]: %d\n", rc);

          if (strcmp (_gnutls_bin2hex (key, sizeof (key),
                                       tmp, sizeof (tmp), NULL),
                      values[x]) != 0)
            fail ("_gnutls_pkcs12_string_to_key failed[1]\n");

          if (debug)
            printf ("ij: %d.%d: %s\n", i, j,
                    _gnutls_bin2hex (key, sizeof (key), tmp, sizeof (tmp),
                                     NULL));
          x++;
        }
    }
  if (debug)
    printf ("\n");

  for (i = 0; i < sizeof (tv) / sizeof (tv[0]); i++)
    {
      rc = _gnutls_pkcs12_string_to_key (tv[i].id, tv[i].salt, 8,
                                         tv[i].iter, tv[i].password,
                                         tv[i].keylen, key);
      if (rc < 0)
        fail ("_gnutls_pkcs12_string_to_key failed[2]: %d\n", rc);

      if (memcmp (_gnutls_bin2hex (key, tv[i].keylen,
                                   tmp, sizeof (tmp), NULL),
                  tv[i].key, tv[i].keylen) != 0)
        fail ("_gnutls_pkcs12_string_to_key failed[3]\n");

      if (debug)
        printf ("tv[%d]: %s\n", i,
                _gnutls_bin2hex (key, tv[i].keylen, tmp, sizeof (tmp), NULL));
    }
  if (debug)
    printf ("\n");

  gnutls_global_deinit ();

  if (debug)
    success ("_gnutls_pkcs12_string_to_key ok\n");
}