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44 lines
967 B
C
44 lines
967 B
C
/*
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* Copyright 2014-2023 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 <gmssl/sm2.h>
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#include <gmssl/error.h>
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void gen_ciphertext(void)
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{
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SM2_KEY sm2_key;
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SM2_CIPHERTEXT ciphertext;
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sm2_key_generate(&sm2_key);
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sm2_do_encrypt(&sm2_key, (uint8_t *)"P@ssw0rd", 8, &ciphertext);
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// 这里我们需要把密文的各个部分输出乘C的数组
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}
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// 这个例子要把一个来自于其他软件的密文转换为GmSSL的密文
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int main(void)
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{
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SM2_CIPHERTEXT C;
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uint8_t ciphertext_der[SM2_MAX_CIPHERTEXT_SIZE];
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if (sm2_ciphertext_to_der(&C, &p, &len) != 1) {
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fprintf(stderr, "sm2_ciphertext_to_der() error\n");
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goto err;
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}
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format_bytes(stdout, 0, 0, "Ciphertext", der, derlen);
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return 0;
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}
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