grub-core/tests/pbkdf2_test.c

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2013 Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <grub/test.h>
  20 #include <grub/dl.h>
  21 #include <grub/misc.h>
  22 #include <grub/crypto.h>
  23
  24 GRUB_MOD_LICENSE ("GPLv3+");
  25
  26 static struct
  27 {
  28   const char *P;
  29   grub_size_t Plen;
  30   const char *S;
  31   grub_size_t Slen;
  32   unsigned int c;
  33   grub_size_t dkLen;
  34   const char *DK;
  35 } vectors[] = {
  36   /* RFC6070. */
  37   {
  38     "password", 8,
  39     "salt", 4,
  40     1, 20,
  41     "\x0c\x60\xc8\x0f\x96\x1f\x0e\x71\xf3\xa9\xb5\x24\xaf\x60\x12"
  42     "\x06\x2f\xe0\x37\xa6"
  43   },
  44   {
  45     "password", 8,
  46     "salt", 4,
  47     2, 20,
  48     "\xea\x6c\x01\x4d\xc7\x2d\x6f\x8c"
  49     "\xcd\x1e\xd9\x2a\xce\x1d\x41\xf0"
  50     "\xd8\xde\x89\x57"
  51   },
  52   {
  53     "password", 8,
  54     "salt", 4,
  55     4096, 20,
  56     "\x4b\x00\x79\x01\xb7\x65\x48\x9a\xbe\xad\x49\xd9\x26\xf7"
  57     "\x21\xd0\x65\xa4\x29\xc1"
  58   },
  59   {
  60     "passwordPASSWORDpassword", 24,
  61     "saltSALTsaltSALTsaltSALTsaltSALTsalt", 36,
  62     4096, 25,
  63     "\x3d\x2e\xec\x4f\xe4\x1c\x84\x9b\x80\xc8\xd8\x36\x62\xc0"
  64     "\xe4\x4a\x8b\x29\x1a\x96\x4c\xf2\xf0\x70\x38"
  65   },
  66   {
  67     "pass\0word", 9,
  68     "sa\0lt", 5,
  69     4096, 16,
  70     "\x56\xfa\x6a\xa7\x55\x48\x09\x9d\xcc\x37\xd7\xf0\x34\x25\xe0\xc3"
  71   }
  72 };
  73
  74 static void
  75 pbkdf2_test (void)
  76 {
  77   grub_size_t i;
  78
  79   for (i = 0; i < ARRAY_SIZE (vectors); i++)
  80     {
  81       gcry_err_code_t err;
  82       grub_uint8_t DK[32];
  83       err = grub_crypto_pbkdf2 (GRUB_MD_SHA1,
  84                                 (const grub_uint8_t *) vectors[i].P,
  85                                 vectors[i].Plen,
  86                                 (const grub_uint8_t *) vectors[i].S,
  87                                 vectors[i].Slen,
  88                                 vectors[i].c,
  89                                 DK, vectors[i].dkLen);
  90       grub_test_assert (err == 0, "gcry error %d", err);
  91       grub_test_assert (grub_memcmp (DK, vectors[i].DK, vectors[i].dkLen) == 0,
  92                         "PBKDF2 mismatch");
  93     }
  94 }
  95
  96 /* Register example_test method as a functional test.  */
  97 GRUB_FUNCTIONAL_TEST (pbkdf2_test, pbkdf2_test);