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 "includes.h"
  21 #include "../lib/crypto/crypto.h"
  22
  23 struct torture_context;
  24
  25 /*
  26  This uses the test values from rfc1321
  27 */
  28 bool torture_local_crypto_md5(struct torture_context *torture)
  29 {
  30         bool ret = true;
  31         uint32_t i;
  32         struct {
  33                 const char *data;
  34                 const char *md5;
  35         } testarray[] = {
  36         {
  37                 .data   = "",
  38                 .md5    = "d41d8cd98f00b204e9800998ecf8427e"
  39         },{
  40                 .data   = "a",
  41                 .md5    = "0cc175b9c0f1b6a831c399e269772661"
  42         },{
  43                 .data   = "abc",
  44                 .md5    = "900150983cd24fb0d6963f7d28e17f72"
  45         },{
  46                 .data   = "message digest",
  47                 .md5    = "f96b697d7cb7938d525a2f31aaf161d0"
  48         },{
  49                 .data   = "abcdefghijklmnopqrstuvwxyz",
  50                 .md5    = "c3fcd3d76192e4007dfb496cca67e13b"
  51         },{
  52                 .data   = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
  53                                                  "abcdefghijklmnopqrstuvwxyz"
  54                                                  "0123456789",
  55                 .md5    = "d174ab98d277d9f5a5611c2c9f419d9f"
  56         },{
  57                 .data   = "123456789012345678901234567890"
  58                                                  "123456789012345678901234567890"
  59                                                  "12345678901234567890",
  60                 .md5    = "57edf4a22be3c955ac49da2e2107b67a"
  61         }
  62         };
  63
  64         for (i=0; i < ARRAY_SIZE(testarray); i++) {
  65                 struct MD5Context ctx;
  66                 uint8_t md5[16];
  67                 int e;
  68
  69                 DATA_BLOB data;
  70                 DATA_BLOB md5blob;
  71
  72                 data = data_blob_string_const(testarray[i].data);
  73                 md5blob  = strhex_to_data_blob(NULL, testarray[i].md5);
  74
  75                 MD5Init(&ctx);
  76                 MD5Update(&ctx, data.data, data.length);
  77                 MD5Final(md5, &ctx);
  78
  79                 e = memcmp(md5blob.data,
  80                            md5,
  81                            MIN(md5blob.length, sizeof(md5)));
  82                 if (e != 0) {
  83                         printf("md5 test[%u]: failed\n", i);
  84                         dump_data(0, data.data, data.length);
  85                         dump_data(0, md5blob.data, md5blob.length);
  86                         dump_data(0, md5, sizeof(md5));
  87                         ret = false;
  88                 }
  89                 talloc_free(md5blob.data);
  90         }
  91
  92         return ret;
  93 }