87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
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/*
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* Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright 2017 Ribose Inc. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (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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* Internal tests for the SM4 module.
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*/
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#include <string.h>
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#include <openssl/opensslconf.h>
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#include "testutil.h"
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#ifndef OPENSSL_NO_SM4
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# include "crypto/sm4.h"
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static int test_sm4_ecb(void)
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{
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static const uint8_t k[SM4_BLOCK_SIZE] = {
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
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0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10
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};
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static const uint8_t input[SM4_BLOCK_SIZE] = {
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0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
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0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10
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};
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/*
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* This test vector comes from Example 1 of GB/T 32907-2016,
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* and described in Internet Draft draft-ribose-cfrg-sm4-02.
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*/
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static const uint8_t expected[SM4_BLOCK_SIZE] = {
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0x68, 0x1e, 0xdf, 0x34, 0xd2, 0x06, 0x96, 0x5e,
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0x86, 0xb3, 0xe9, 0x4f, 0x53, 0x6e, 0x42, 0x46
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};
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/*
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* This test vector comes from Example 2 from GB/T 32907-2016,
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* and described in Internet Draft draft-ribose-cfrg-sm4-02.
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* After 1,000,000 iterations.
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*/
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static const uint8_t expected_iter[SM4_BLOCK_SIZE] = {
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0x59, 0x52, 0x98, 0xc7, 0xc6, 0xfd, 0x27, 0x1f,
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0x04, 0x02, 0xf8, 0x04, 0xc3, 0x3d, 0x3f, 0x66
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};
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int i;
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SM4_KEY key;
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uint8_t block[SM4_BLOCK_SIZE];
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SM4_set_key(k, &key);
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memcpy(block, input, SM4_BLOCK_SIZE);
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SM4_encrypt(block, block, &key);
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if (!TEST_mem_eq(block, SM4_BLOCK_SIZE, expected, SM4_BLOCK_SIZE))
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return 0;
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for (i = 0; i != 999999; ++i)
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SM4_encrypt(block, block, &key);
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if (!TEST_mem_eq(block, SM4_BLOCK_SIZE, expected_iter, SM4_BLOCK_SIZE))
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return 0;
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for (i = 0; i != 1000000; ++i)
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SM4_decrypt(block, block, &key);
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if (!TEST_mem_eq(block, SM4_BLOCK_SIZE, input, SM4_BLOCK_SIZE))
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return 0;
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return 1;
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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_SM4
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ADD_TEST(test_sm4_ecb);
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#endif
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return 1;
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}
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