mirror of
https://github.com/guanzhi/GmSSL.git
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122 lines
2.4 KiB
C
122 lines
2.4 KiB
C
/*
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* Copyright 2022 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/ec.h>
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#include <gmssl/error.h>
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static int test_ec_named_curve(void)
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{
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uint8_t buf[256];
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uint8_t *p = buf;
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const uint8_t *cp = buf;
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size_t len = 0;
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char *curves[] = {
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"sm2p256v1",
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"prime192v1",
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"prime256v1",
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"secp256k1",
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"secp384r1",
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"secp521r1",
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};
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int oid;
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int i;
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for (i = 0; i < sizeof(curves)/sizeof(curves[0]); i++) {
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if ((oid = ec_named_curve_from_name(curves[i])) == OID_undef) {
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error_print();
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return -1;
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}
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if (ec_named_curve_to_der(oid, &p, &len) != 1) {
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error_print();
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return -1;
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}
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}
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for (i = 0; i < sizeof(curves)/sizeof(curves[0]); i++) {
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if (ec_named_curve_from_der(&oid, &cp, &len) != 1) {
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error_print();
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return -1;
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}
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if (oid != ec_named_curve_from_name(curves[i])) {
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error_print();
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return -1;
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}
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format_print(stderr, 0, 4, "%s\n", ec_named_curve_name(oid));
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}
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(void)asn1_length_is_zero(len);
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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static int test_ec_point_print(void)
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{
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SM2_KEY sm2_key;
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uint8_t buf[256];
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uint8_t *p = buf;
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size_t len = 0;
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if (sm2_key_generate(&sm2_key) != 1) {
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error_print();
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return -1;
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}
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if (sm2_point_to_der(&(sm2_key.public_key), &p, &len) != 1) {
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error_print();
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return -1;
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}
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ec_point_print(stderr, 0, 4, "ECPoint", buf, len);
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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static int test_ec_private_key_print(void)
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{
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SM2_KEY sm2_key;
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uint8_t buf[256];
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uint8_t *p = buf;
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const uint8_t *cp = buf;
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size_t len = 0;
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const uint8_t *d;
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size_t dlen;
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if (sm2_key_generate(&sm2_key) != 1) {
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error_print();
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return -1;
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}
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if (sm2_private_key_to_der(&sm2_key, &p, &len) != 1
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|| asn1_sequence_from_der(&d, &dlen, &cp, &len) != 1
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|| asn1_length_is_zero(len) != 1) {
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error_print();
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return -1;
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}
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ec_private_key_print(stderr, 0, 4, "ECPrivateKey", d, dlen);
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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int main(void)
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{
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if (test_ec_named_curve() != 1) goto err;
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if (test_ec_point_print() != 1) goto err;
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if (test_ec_private_key_print() != 1) goto err;
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printf("%s all tests passed\n", __FILE__);
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return 0;
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err:
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error_print();
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return -1;
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}
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