/* * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include <string.h> #include <openssl/provider.h> #include <openssl/params.h> #include <openssl/types.h> #include <openssl/core_names.h> #include "internal/nelem.h" #include "testutil.h" #if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2) # define OPENSSL_NO_MDC2 #endif #ifndef OPENSSL_NO_MDC2 # include <openssl/evp.h> # include <openssl/mdc2.h> # ifdef CHARSET_EBCDIC # include <openssl/ebcdic.h> # endif static unsigned char pad1[16] = { 0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA, 0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A }; static unsigned char pad2[16] = { 0x2E, 0x46, 0x79, 0xB5, 0xAD, 0xD9, 0xCA, 0x75, 0x35, 0xD8, 0x7A, 0xFE, 0xAB, 0x33, 0xBE, 0xE2 }; static int test_mdc2(void) { int testresult = 0; unsigned int pad_type = 2; unsigned char md[MDC2_DIGEST_LENGTH]; EVP_MD_CTX *c; static char text[] = "Now is the time for all "; size_t tlen = strlen(text), i = 0; OSSL_PROVIDER *prov = NULL; OSSL_PARAM params[2]; params[i++] = OSSL_PARAM_construct_uint(OSSL_DIGEST_PARAM_PAD_TYPE, &pad_type), params[i++] = OSSL_PARAM_construct_end(); prov = OSSL_PROVIDER_load(NULL, "legacy"); # ifdef CHARSET_EBCDIC ebcdic2ascii(text, text, tlen); # endif c = EVP_MD_CTX_new(); if (!TEST_ptr(c) || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL)) || !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad1, MDC2_DIGEST_LENGTH) || !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL))) goto end; if (!TEST_int_gt(EVP_MD_CTX_set_params(c, params), 0) || !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen)) || !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL)) || !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad2, MDC2_DIGEST_LENGTH)) goto end; testresult = 1; end: EVP_MD_CTX_free(c); OSSL_PROVIDER_unload(prov); return testresult; } #endif int setup_tests(void) { #ifndef OPENSSL_NO_MDC2 ADD_TEST(test_mdc2); #endif return 1; }