Files
GmSSL/demos/src/sdf_sign_demo.c
Zhi Guan 2c988b008b Update demos
To build demos, run
`cmake .. -DENABLE_DEMOS=ON`
2023-12-16 11:42:10 +08:00

68 lines
1.1 KiB
C

/*
* Copyright 2014-2023 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/sdf.h>
#include <gmssl/error.h>
int main(void)
{
int ret = -1;
char *so_path = "libsdf_dummy.so";
SDF_DEVICE dev;
SDF_KEY sign_key;
int key_index = 0;
char *key_pass = "P@ssw0rd";
uint8_t dgst[32];
uint8_t sig[SM2_MAX_SIGNATURE_SIZE];
size_t siglen;
if (sdf_load_library(so_path, NULL) != 1) {
error_print();
return -1;
}
if (sdf_open_device(&dev) != 1) {
error_print();
goto err;
}
if (sdf_load_sign_key(&dev, &sign_key, key_index, key_pass) != 1) {
error_print();
goto err;
}
if (sdf_sign(&sign_key, dgst, sig, &siglen) != 1) {
error_print();
goto err;
}
#if 0
// TODO: verify_key ...
if (sm2_verify(&verify_key, dgst, sig, siglen) != 1) {
error_print();
goto err;
}
#endif
ret = 0;
err:
sdf_release_key(&sign_key);
sdf_close_device(&dev);
sdf_unload_library();
return ret;
}