C++ (Cpp) gnutls_x509_privkey_import_ecc_raw示例

示例#1

文件： key.c 项目： idtek/knot

static int ecdsa_params_to_pem(dnssec_key_t *dnskey, const legacy_privkey_t *params,
			       dnssec_binary_t *pem)
{
	_cleanup_x509_privkey_ gnutls_x509_privkey_t key = NULL;
	int result = gnutls_x509_privkey_init(&key);
	if (result != GNUTLS_E_SUCCESS) {
		return DNSSEC_ENOMEM;
	}

	gnutls_ecc_curve_t curve = 0;
	gnutls_datum_t x = { 0 };
	gnutls_datum_t y = { 0 };
	ecdsa_extract_public_params(dnskey, &curve, &x, &y);

	gnutls_datum_t k = binary_to_datum(&params->private_key);

	result = gnutls_x509_privkey_import_ecc_raw(key, curve, &x, &y, &k);
	if (result != DNSSEC_EOK) {
		return DNSSEC_KEY_IMPORT_ERROR;
	}

	gnutls_x509_privkey_fix(key);

	return pem_from_x509(key, pem);
}

示例#2

文件： gnutls_privkey_raw.c 项目： komh/gnutls-os2

/**
 * gnutls_privkey_import_ecc_raw:
 * @key: The key
 * @curve: holds the curve
 * @x: holds the x
 * @y: holds the y
 * @k: holds the k
 *
 * This function will convert the given elliptic curve parameters to the
 * native #gnutls_privkey_t format.  The output will be stored
 * in @key.
 *
 * Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise a
 *   negative error value.
 *
 * Since: 3.0
 **/
int
gnutls_privkey_import_ecc_raw(gnutls_privkey_t key,
				   gnutls_ecc_curve_t curve,
				   const gnutls_datum_t * x,
				   const gnutls_datum_t * y,
				   const gnutls_datum_t * k)
{
int ret;
gnutls_x509_privkey_t xkey;

	ret = gnutls_x509_privkey_init(&xkey);
	if (ret < 0)
		return gnutls_assert_val(ret);

	ret = gnutls_x509_privkey_import_ecc_raw(xkey, curve, x, y, k);
	if (ret < 0) {
		gnutls_assert();
		goto error;
	}
	
	ret = gnutls_privkey_import_x509(key, xkey, GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
	if (ret < 0) {
		gnutls_assert();
		goto error;
	}
	
	return 0;

error:
	gnutls_x509_privkey_deinit(xkey);
	return ret;
}