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      1 /*
      2  * Copyright 2016-2018 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 "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 }
     72