1 /* 2 * Copyright 1995-2017 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 #include <string.h> 11 12 #include "internal/nelem.h" 13 #include "testutil.h" 14 15 #if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2) 16 # define OPENSSL_NO_MDC2 17 #endif 18 19 #ifndef OPENSSL_NO_MDC2 20 # include <openssl/evp.h> 21 # include <openssl/mdc2.h> 22 23 # ifdef CHARSET_EBCDIC 24 # include <openssl/ebcdic.h> 25 # endif 26 27 static unsigned char pad1[16] = { 28 0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA, 29 0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A 30 }; 31 32 static unsigned char pad2[16] = { 33 0x2E, 0x46, 0x79, 0xB5, 0xAD, 0xD9, 0xCA, 0x75, 34 0x35, 0xD8, 0x7A, 0xFE, 0xAB, 0x33, 0xBE, 0xE2 35 }; 36 37 static int test_mdc2(void) 38 { 39 int testresult = 0; 40 unsigned char md[MDC2_DIGEST_LENGTH]; 41 EVP_MD_CTX *c; 42 static char text[] = "Now is the time for all "; 43 size_t tlen = strlen(text); 44 45 # ifdef CHARSET_EBCDIC 46 ebcdic2ascii(text, text, tlen); 47 # endif 48 49 c = EVP_MD_CTX_new(); 50 if (!TEST_ptr(c) 51 || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL)) 52 || !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) 53 || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) 54 || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad1, MDC2_DIGEST_LENGTH) 55 || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL))) 56 goto end; 57 58 /* FIXME: use a ctl function? */ 59 ((MDC2_CTX *)EVP_MD_CTX_md_data(c))->pad_type = 2; 60 if (!TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) 61 || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) 62 || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad2, MDC2_DIGEST_LENGTH)) 63 goto end; 64 65 testresult = 1; 66 end: 67 EVP_MD_CTX_free(c); 68 return testresult; 69 } 70 #endif 71 72 int setup_tests(void) 73 { 74 #ifndef OPENSSL_NO_MDC2 75 ADD_TEST(test_mdc2); 76 #endif 77 return 1; 78 } 79