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48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* Copyright 2014-2021 The GmSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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 <unistd.h>
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#include <gmssl/sm2.h>
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#include <gmssl/pem.h>
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#include <gmssl/pkcs8.h>
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#include <gmssl/error.h>
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// 输入一个PKCS #8 加密格式的私钥，输出一个EC公钥
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int main(void)
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{
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SM2_KEY key;
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char *pass = NULL;
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char passbuf[64] = {0};
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pass = getpass("Encryption Password : ");
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strncpy(passbuf, pass, sizeof(passbuf));
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pass = getpass("Encryption Password (Again) : ");
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if (strcmp(passbuf, pass) != 0) {
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fprintf(stderr, "error: passwords not match\n");
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return -1;
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}
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sm2_keygen(&key);
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sm2_enced_private_key_info_to_pem(&key, pass, stdout);
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return 0;
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}
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