1 /* 2 * Copyright 2016-2020 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 /* 13 * MDC2 low level APIs are deprecated for public use, but still ok for 14 * internal use. 15 */ 16 #include "internal/deprecated.h" 17 18 #include <stdio.h> 19 #include <string.h> 20 21 #include <openssl/mdc2.h> 22 #include "testutil.h" 23 #include "internal/nelem.h" 24 25 typedef struct { 26 const char *input; 27 const unsigned char expected[MDC2_DIGEST_LENGTH]; 28 } TESTDATA; 29 30 31 /********************************************************************** 32 * 33 * Test driver 34 * 35 ***/ 36 37 static TESTDATA tests[] = { 38 { 39 "Now is the time for all ", 40 { 41 0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA, 42 0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A 43 } 44 } 45 }; 46 47 /********************************************************************** 48 * 49 * Test of mdc2 internal functions 50 * 51 ***/ 52 53 static int test_mdc2(int idx) 54 { 55 unsigned char md[MDC2_DIGEST_LENGTH]; 56 MDC2_CTX c; 57 const TESTDATA testdata = tests[idx]; 58 59 MDC2_Init(&c); 60 MDC2_Update(&c, (const unsigned char *)testdata.input, 61 strlen(testdata.input)); 62 MDC2_Final(&(md[0]), &c); 63 64 if (!TEST_mem_eq(testdata.expected, MDC2_DIGEST_LENGTH, 65 md, MDC2_DIGEST_LENGTH)) { 66 TEST_info("mdc2 test %d: unexpected output", idx); 67 return 0; 68 } 69 70 return 1; 71 } 72 73 int setup_tests(void) 74 { 75 ADD_ALL_TESTS(test_mdc2, OSSL_NELEM(tests)); 76 return 1; 77 } 78