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Create demo_sm2_public_key_equ.c (#1427)

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couragechen
2023-03-14 22:14:04 +08:00
committed by GitHub
parent 1005c16885
commit 45f97cd741
1 changed files with 43 additions and 0 deletions
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demos/src/demo_sm2_public_key_equ.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 <gmssl/mem.h>
#include <gmssl/sm2.h>
int main(void){
SM2_KEY sm2_key;
SM2_KEY pub_key;
printf("Read SM2 public key1 file (PEM) from stdin ...\n");
if (sm2_public_key_info_from_pem(&sm2_key, stdin) != 1) {
fprintf(stderr, "error\n");
return 1;
}
printf("Read SM2 public key2 file (PEM) from stdin ...\n");
if (sm2_public_key_info_from_pem(&pub_key, stdin) != 1) {
fprintf(stderr, "error\n");
return 1;
}
if (sm2_public_key_equ(&sm2_key, &pub_key) == 1) {
printf("equal\n");
} else {
printf("not equal\n");
}
gmssl_secure_clear(&sm2_key, sizeof(sm2_key));
gmssl_secure_clear(&pub_key, sizeof(pub_key));
return 0;
}