LCOV - code coverage report
Current view: top level - lib/gltests - test-gc-hmac-md5.c (source / functions) Hit Total Coverage
Test: GNU SASL Lines: 12 24 50.0 %
Date: 2010-09-27 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 3 10 30.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (C) 2005, 2010 Free Software Foundation, Inc.
       3                 :            :  * Written by Simon Josefsson
       4                 :            :  *
       5                 :            :  * This program 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, or (at your option)
       8                 :            :  * any later version.
       9                 :            :  *
      10                 :            :  * This program 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 this program; if not, write to the Free Software
      17                 :            :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
      18                 :            :  * 02110-1301, USA.  */
      19                 :            : 
      20                 :            : #include <config.h>
      21                 :            : 
      22                 :            : #include <stdio.h>
      23                 :            : #include <string.h>
      24                 :            : #include "gc.h"
      25                 :            : 
      26                 :            : int
      27                 :          1 : main (int argc, char *argv[])
      28                 :            : {
      29                 :            :   Gc_rc rc;
      30                 :            : 
      31                 :          1 :   rc = gc_init ();
      32         [ -  + ]:          1 :   if (rc != GC_OK)
      33                 :            :     {
      34                 :          0 :       printf ("gc_init() failed\n");
      35                 :          0 :       return 1;
      36                 :            :     }
      37                 :            : 
      38                 :            :     /* Test vectors from RFC 2104. */
      39                 :            : 
      40                 :            :   {
      41                 :            :     char *key =
      42                 :          1 :       "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
      43                 :          1 :     size_t key_len = 16;
      44                 :          1 :     char *data = "Hi There";
      45                 :          1 :     size_t data_len = 8;
      46                 :            :     char *digest =
      47                 :          1 :       "\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc\x9d";
      48                 :            :     char out[16];
      49                 :            : 
      50                 :            :     /*
      51                 :            :       key =         0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
      52                 :            :       key_len =     16 bytes
      53                 :            :       data =        "Hi There"
      54                 :            :       data_len =    8  bytes
      55                 :            :       digest =      0x9294727a3638bb1c13f48ef8158bfc9d
      56                 :            :     */
      57                 :            : 
      58         [ -  + ]:          1 :     if (gc_hmac_md5 (key, key_len, data, data_len, out) != 0)
      59                 :            :       {
      60                 :          0 :         printf ("call failure\n");
      61                 :          0 :         return 1;
      62                 :            :       }
      63                 :            : 
      64         [ -  + ]:          1 :     if (memcmp (digest, out, 16) != 0)
      65                 :            :       {
      66                 :            :         size_t i;
      67                 :          0 :         printf ("hash 1 mismatch. expected:\n");
      68         [ #  # ]:          0 :         for (i = 0; i < 16; i++)
      69                 :          0 :           printf ("%02x ", digest[i] & 0xFF);
      70                 :          0 :         printf ("\ncomputed:\n");
      71         [ #  # ]:          0 :         for (i = 0; i < 16; i++)
      72                 :          0 :           printf ("%02x ", out[i] & 0xFF);
      73                 :          0 :         printf ("\n");
      74                 :          0 :         return 1;
      75                 :            :       }
      76                 :            :   }
      77                 :            : 
      78                 :          1 :   gc_done ();
      79                 :            : 
      80                 :          1 :   return 0;
      81                 :            : }

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