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Update SM2 Extensions

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Zhi Guan
2022-12-30 12:46:47 +08:00
parent 7be0df2b82
commit dc7b9e68ec
19 changed files with 698 additions and 303 deletions
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96
tests/sm2_key_sharetest.c Normal file
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/*
* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <gmssl/sm2.h>
#include <gmssl/sm2_key_share.h>
#include <gmssl/mem.h>
#include <gmssl/error.h>
static int test_sm2_key_share_args(size_t k, size_t n)
{
SM2_KEY key;
SM2_KEY key_;
SM2_KEY_SHARE shares[SM2_KEY_MAX_SHARES];
if (sm2_key_generate(&key) != 1) {
error_print();
return -1;
}
if (sm2_key_split(&key, k, n, shares) != 1) {
error_print();
return -1;
}
// recover from 0 .. k
if (sm2_key_recover(&key_, shares, k) != 1) {
error_print();
return -1;
}
if (memcmp(&key_, &key, sizeof(SM2_KEY)) != 0) {
error_print();
return -1;
}
// recover from n-k .. n
memset(&key_, 0, sizeof(key_));
if (sm2_key_recover(&key_, shares + n - k, k) != 1) {
error_print();
return -1;
}
if (memcmp(&key_, &key, sizeof(SM2_KEY)) != 0) {
error_print();
return -1;
}
return 1;
}
static int test_sm2_key_share(void)
{
if (test_sm2_key_share_args(1, 1) != 1) { error_print(); return -1; }
if (test_sm2_key_share_args(1, 3) != 1) { error_print(); return -1; }
if (test_sm2_key_share_args(2, 3) != 1) { error_print(); return -1; }
if (test_sm2_key_share_args(3, 5) != 1) { error_print(); return -1; }
if (test_sm2_key_share_args(4, 5) != 1) { error_print(); return -1; }
if (test_sm2_key_share_args(5, 5) != 1) { error_print(); return -1; }
if (test_sm2_key_share_args(11, 12) != 1) { error_print(); return -1; }
if (test_sm2_key_share_args(12, 12) != 1) { error_print(); return -1; }
return 1;
}
static int test_sm2_key_share_file(void)
{
SM2_KEY key;
SM2_KEY_SHARE shares[SM2_KEY_MAX_SHARES];
if (sm2_key_generate(&key) != 1) {
error_print();
return -1;
}
if (sm2_key_split(&key, 2, 3, shares) != 1) {
error_print();
return -1;
}
if (sm2_key_share_encrypt_to_file(&shares[0], "123456", "sm2key") != 1
|| sm2_key_share_encrypt_to_file(&shares[1], "123456", "sm2key") != 1
|| sm2_key_share_encrypt_to_file(&shares[2], "123456", "sm2key") != 1) {
error_print();
return -1;
}
return 1;
}
int main(void)
{
return 0;
}