test/mdc2_internal_test.c

   1 /*
   2  * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (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 "internal/nelem.h"
  18
  19 typedef struct {
  20     const char *input;
  21     const unsigned char expected[MDC2_DIGEST_LENGTH];
  22 } TESTDATA;
  23
  24
  25 /**********************************************************************
  26  *
  27  * Test driver
  28  *
  29  ***/
  30
  31 static TESTDATA tests[] = {
  32     {
  33         "Now is the time for all ",
  34         {
  35             0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA,
  36             0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A
  37         }
  38     }
  39 };
  40
  41 /**********************************************************************
  42  *
  43  * Test of mdc2 internal functions
  44  *
  45  ***/
  46
  47 static int test_mdc2(int idx)
  48 {
  49     unsigned char md[MDC2_DIGEST_LENGTH];
  50     MDC2_CTX c;
  51     const TESTDATA testdata = tests[idx];
  52
  53     MDC2_Init(&c);
  54     MDC2_Update(&c, (const unsigned char *)testdata.input,
  55                 strlen(testdata.input));
  56     MDC2_Final(&(md[0]), &c);
  57
  58     if (!TEST_mem_eq(testdata.expected, MDC2_DIGEST_LENGTH,
  59                      md, MDC2_DIGEST_LENGTH)) {
  60         TEST_info("mdc2 test %d: unexpected output", idx);
  61         return 0;
  62     }
  63
  64     return 1;
  65 }
  66
  67 int setup_tests(void)
  68 {
  69     ADD_ALL_TESTS(test_mdc2, OSSL_NELEM(tests));
  70     return 1;
  71 }