From 45f97cd741cdc62849d8718b8a838bf68158f8c0 Mon Sep 17 00:00:00 2001 From: couragechen <2579005740@qq.com> Date: Tue, 14 Mar 2023 22:14:04 +0800 Subject: [PATCH] Create demo_sm2_public_key_equ.c (#1427) --- demos/src/demo_sm2_public_key_equ.c | 43 +++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 demos/src/demo_sm2_public_key_equ.c diff --git a/demos/src/demo_sm2_public_key_equ.c b/demos/src/demo_sm2_public_key_equ.c new file mode 100644 index 00000000..70073f3e --- /dev/null +++ b/demos/src/demo_sm2_public_key_equ.c @@ -0,0 +1,43 @@ +/* + * 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 +#include +#include +#include +#include + +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; +}