Files
GmSSL/demos/gmssl/selfsign.c
Zhi Guan 2cb43b7f80 jni api
2016-06-06 22:04:44 +02:00

71 lines
1.7 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <openssl/pem.h>
#include <openssl/conf.h>
#include <openssl/x509v3.h>
int main()
{
BIO *bio_err;
EC_KEY *ec_key = NULL;
EVP_PKEY *pkey = NULL;
X509 *x509 = NULL;
int serial = 123;
int days = 365;
X509_NAME *name = NULL;
X509_NAME_ENTRY *ne = NULL;
X509_EXTENSION *ex = NULL;
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
ec_key = EC_KEY_new_by_curve_name(NID_sm2p256v1);
EC_KEY_generate_key(ec_key);
pkey = EVP_PKEY_new();
EVP_PKEY_set1_EC_KEY(pkey, ec_key);
ec_key = NULL;
x509 = X509_new();
X509_set_version(x509, 3);
ASN1_INTEGER_set(X509_get_serialNumber(x509), serial);
X509_gmtime_adj(X509_get_notBefore(x509), 0);
X509_gmtime_adj(X509_get_notAfter(x509), (long)60 * 60 * 24 * days);
X509_set_pubkey(x509, pkey);
name = X509_get_subject_name(x509);
X509_NAME_add_entry_by_txt(name, "C", MBSTRING_ASC, "UK", -1, -1, 0);
X509_NAME_add_entry_by_txt(name, "CN", MBSTRING_ASC, "OpenSSL Group", -1, -1, 0);
X509_set_issuer_name(x509, name);
ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_cert_type, "server");
X509_add_ext(x509, ex, -1);
X509_EXTENSION_free(ex);
ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_comment, "example comment extension");
X509_add_ext(x509, ex, -1);
X509_EXTENSION_free(ex);
ex = X509V3_EXT_conf_nid(NULL, NULL, NID_netscape_ssl_server_name, "www.openssl.org");
X509_add_ext(x509, ex, -1);
X509_EXTENSION_free(ex);
X509_sign(x509, pkey, EVP_sm3());
EC_KEY_print_fp(stdout, pkey->pkey.ec, 0);
X509_print_fp(stdout, x509);
PEM_write_PrivateKey(stdout, pkey, NULL, NULL, 0, NULL, NULL);
PEM_write_X509(stdout, x509);
X509_free(x509);
EVP_PKEY_free(pkey);
CRYPTO_mem_leaks(bio_err);
BIO_free(bio_err);
return (0);
}