98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
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/*
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* Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* MDC2 low level APIs are deprecated for public use, but still ok for
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* internal use.
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*/
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#include "internal/deprecated.h"
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#include <string.h>
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#include <openssl/provider.h>
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#include <openssl/params.h>
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#include <openssl/types.h>
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#include <openssl/core_names.h>
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#include "testutil.h"
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#if defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_MDC2)
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# define OPENSSL_NO_MDC2
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#endif
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#ifndef OPENSSL_NO_MDC2
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# include <openssl/evp.h>
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# include <openssl/mdc2.h>
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# ifdef CHARSET_EBCDIC
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# include <openssl/ebcdic.h>
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# endif
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static unsigned char pad1[16] = {
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0x42, 0xE5, 0x0C, 0xD2, 0x24, 0xBA, 0xCE, 0xBA,
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0x76, 0x0B, 0xDD, 0x2B, 0xD4, 0x09, 0x28, 0x1A
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};
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static unsigned char pad2[16] = {
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0x2E, 0x46, 0x79, 0xB5, 0xAD, 0xD9, 0xCA, 0x75,
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0x35, 0xD8, 0x7A, 0xFE, 0xAB, 0x33, 0xBE, 0xE2
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};
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static int test_mdc2(void)
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{
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int testresult = 0;
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unsigned int pad_type = 2;
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unsigned char md[MDC2_DIGEST_LENGTH];
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EVP_MD_CTX *c = NULL;
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static char text[] = "Now is the time for all ";
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size_t tlen = strlen(text), i = 0;
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OSSL_PROVIDER *prov = NULL;
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OSSL_PARAM params[2];
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params[i++] = OSSL_PARAM_construct_uint(OSSL_DIGEST_PARAM_PAD_TYPE,
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&pad_type),
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params[i++] = OSSL_PARAM_construct_end();
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prov = OSSL_PROVIDER_load(NULL, "legacy");
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if (!TEST_ptr(prov))
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goto end;
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# ifdef CHARSET_EBCDIC
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ebcdic2ascii(text, text, tlen);
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# endif
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c = EVP_MD_CTX_new();
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if (!TEST_ptr(c)
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|| !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL))
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|| !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen))
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|| !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL))
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|| !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad1, MDC2_DIGEST_LENGTH)
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|| !TEST_true(EVP_DigestInit_ex(c, EVP_mdc2(), NULL)))
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goto end;
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if (!TEST_int_gt(EVP_MD_CTX_set_params(c, params), 0)
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|| !TEST_true(EVP_DigestUpdate(c, (unsigned char *)text, tlen))
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|| !TEST_true(EVP_DigestFinal_ex(c, &(md[0]), NULL))
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|| !TEST_mem_eq(md, MDC2_DIGEST_LENGTH, pad2, MDC2_DIGEST_LENGTH))
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goto end;
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testresult = 1;
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end:
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EVP_MD_CTX_free(c);
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OSSL_PROVIDER_unload(prov);
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return testresult;
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}
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#endif
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int setup_tests(void)
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{
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#ifndef OPENSSL_NO_MDC2
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ADD_TEST(test_mdc2);
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#endif
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return 1;
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}
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