mirror of
https://github.com/guanzhi/GmSSL.git
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97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
/*
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* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <gmssl/sm2.h>
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#include <gmssl/sm2_key_share.h>
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#include <gmssl/mem.h>
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#include <gmssl/error.h>
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static int test_sm2_key_share_args(size_t k, size_t n)
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{
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SM2_KEY key;
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SM2_KEY key_;
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SM2_KEY_SHARE shares[SM2_KEY_MAX_SHARES];
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if (sm2_key_generate(&key) != 1) {
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error_print();
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return -1;
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}
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if (sm2_key_split(&key, k, n, shares) != 1) {
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error_print();
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return -1;
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}
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// recover from 0 .. k
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if (sm2_key_recover(&key_, shares, k) != 1) {
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error_print();
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return -1;
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}
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if (memcmp(&key_, &key, sizeof(SM2_KEY)) != 0) {
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error_print();
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return -1;
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}
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// recover from n-k .. n
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memset(&key_, 0, sizeof(key_));
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if (sm2_key_recover(&key_, shares + n - k, k) != 1) {
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error_print();
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return -1;
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}
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if (memcmp(&key_, &key, sizeof(SM2_KEY)) != 0) {
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error_print();
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return -1;
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}
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return 1;
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}
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static int test_sm2_key_share(void)
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{
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if (test_sm2_key_share_args(1, 1) != 1) { error_print(); return -1; }
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if (test_sm2_key_share_args(1, 3) != 1) { error_print(); return -1; }
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if (test_sm2_key_share_args(2, 3) != 1) { error_print(); return -1; }
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if (test_sm2_key_share_args(3, 5) != 1) { error_print(); return -1; }
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if (test_sm2_key_share_args(4, 5) != 1) { error_print(); return -1; }
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if (test_sm2_key_share_args(5, 5) != 1) { error_print(); return -1; }
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if (test_sm2_key_share_args(11, 12) != 1) { error_print(); return -1; }
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if (test_sm2_key_share_args(12, 12) != 1) { error_print(); return -1; }
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return 1;
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}
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static int test_sm2_key_share_file(void)
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{
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SM2_KEY key;
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SM2_KEY_SHARE shares[SM2_KEY_MAX_SHARES];
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if (sm2_key_generate(&key) != 1) {
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error_print();
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return -1;
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}
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if (sm2_key_split(&key, 2, 3, shares) != 1) {
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error_print();
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return -1;
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}
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if (sm2_key_share_encrypt_to_file(&shares[0], "123456", "sm2key") != 1
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|| sm2_key_share_encrypt_to_file(&shares[1], "123456", "sm2key") != 1
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|| sm2_key_share_encrypt_to_file(&shares[2], "123456", "sm2key") != 1) {
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error_print();
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return -1;
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}
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return 1;
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}
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int main(void)
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{
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return 0;
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}
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