test/mdc2_internal_test.c

   1 /*
   2  * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 /* Internal tests for the mdc2 module */
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14
  15 #include <openssl/mdc2.h>
  16 #include "testutil.h"
  17 #include "test_main.h"
  18 #include "e_os.h"
  19
  20 typedef struct {
  21     const char *input;
  22     const unsigned char expected[MDC2_DIGEST_LENGTH];
  23 } TESTDATA;
  24
  25
  26 /**********************************************************************
  27  *
  28  * Test driver
  29  *
  30  ***/
  31
  32 static TESTDATA tests[] = {
  33     {
  34         "Now is the time for all ",
  35         {
  36             0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA,
  37             0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A
  38         }
  39     }
  40 };
  41
  42 /**********************************************************************
  43  *
  44  * Test of mdc2 internal functions
  45  *
  46  ***/
  47
  48 static int test_mdc2(int idx)
  49 {
  50     unsigned char md[MDC2_DIGEST_LENGTH];
  51     MDC2_CTX c;
  52     const TESTDATA testdata = tests[idx];
  53
  54     MDC2_Init(&c);
  55     MDC2_Update(&c, (const unsigned char *)testdata.input,
  56                 strlen(testdata.input));
  57     MDC2_Final(&(md[0]), &c);
  58
  59     if (!TEST_mem_eq(testdata.expected, MDC2_DIGEST_LENGTH,
  60                      md, MDC2_DIGEST_LENGTH)) {
  61         TEST_info("mdc2 test %d: unexpected output", idx);
  62         return 0;
  63     }
  64
  65     return 1;
  66 }
  67
  68 void register_tests()
  69 {
  70     ADD_ALL_TESTS(test_mdc2, OSSL_NELEM(tests));
  71 }