lib/crypto/md5test.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    MD5 tests
   4    Copyright (C) Stefan Metzmacher
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "replace.h"
  21 #include "../lib/util/samba_util.h"
  22 #include "../lib/crypto/crypto.h"
  23
  24 struct torture_context;
  25
  26 bool torture_local_crypto_md5(struct torture_context *torture);
  27
  28 /*
  29  This uses the test values from rfc1321
  30 */
  31 bool torture_local_crypto_md5(struct torture_context *torture)
  32 {
  33         bool ret = true;
  34         uint32_t i;
  35         struct {
  36                 const char *data;
  37                 const char *md5;
  38         } testarray[] = {
  39         {
  40                 .data   = "",
  41                 .md5    = "d41d8cd98f00b204e9800998ecf8427e"
  42         },{
  43                 .data   = "a",
  44                 .md5    = "0cc175b9c0f1b6a831c399e269772661"
  45         },{
  46                 .data   = "abc",
  47                 .md5    = "900150983cd24fb0d6963f7d28e17f72"
  48         },{
  49                 .data   = "message digest",
  50                 .md5    = "f96b697d7cb7938d525a2f31aaf161d0"
  51         },{
  52                 .data   = "abcdefghijklmnopqrstuvwxyz",
  53                 .md5    = "c3fcd3d76192e4007dfb496cca67e13b"
  54         },{
  55                 .data   = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
  56                                                  "abcdefghijklmnopqrstuvwxyz"
  57                                                  "0123456789",
  58                 .md5    = "d174ab98d277d9f5a5611c2c9f419d9f"
  59         },{
  60                 .data   = "123456789012345678901234567890"
  61                                                  "123456789012345678901234567890"
  62                                                  "12345678901234567890",
  63                 .md5    = "57edf4a22be3c955ac49da2e2107b67a"
  64         }
  65         };
  66
  67         for (i=0; i < ARRAY_SIZE(testarray); i++) {
  68                 MD5_CTX ctx;
  69                 uint8_t md5[16];
  70                 int e;
  71
  72                 DATA_BLOB data;
  73                 DATA_BLOB md5blob;
  74
  75                 data = data_blob_string_const(testarray[i].data);
  76                 md5blob  = strhex_to_data_blob(NULL, testarray[i].md5);
  77
  78                 MD5Init(&ctx);
  79                 MD5Update(&ctx, data.data, data.length);
  80                 MD5Final(md5, &ctx);
  81
  82                 e = memcmp(md5blob.data,
  83                            md5,
  84                            MIN(md5blob.length, sizeof(md5)));
  85                 if (e != 0) {
  86                         printf("md5 test[%u]: failed\n", i);
  87                         dump_data(0, data.data, data.length);
  88                         dump_data(0, md5blob.data, md5blob.length);
  89                         dump_data(0, md5, sizeof(md5));
  90                         ret = false;
  91                 }
  92                 talloc_free(md5blob.data);
  93         }
  94
  95         return ret;
  96 }