/*

 * Copyright (C) 2015-2018 Red Hat, Inc.

 *

 * Author: Nikos Mavrogiannopoulos

 *

 * This file is part of GnuTLS.

 *

 * GnuTLS is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3 of the License, or

 * (at your option) any later version.

 *

 * GnuTLS is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with this program.  If not, see <https://www.gnu.org/licenses/>

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

/* This program tests the various certificate key exchange methods supported

 * in gnutls */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <errno.h>

#include <gnutls/gnutls.h>

#include "utils.h"

#include "common-cert-key-exchange.h"

#include "cert-common.h"

void doit(void)

{

	global_init();

	server_priority = "NORMAL:+ANON-DH:+ANON-ECDH:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:+VERS-TLS1.1:+VERS-TLS1.0:+ECDHE-RSA:+DHE-RSA:+RSA:+ECDHE-ECDSA:+CURVE-X25519:+SIGN-EDDSA-ED25519";

	try_x509("TLS 1.3 with ffdhe2048 rsa no-cli-cert / anon on server", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE2048", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	/** X.509 tests **/

	server_priority = "NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:+VERS-TLS1.1:+VERS-TLS1.0:+ECDHE-RSA:+DHE-RSA:+RSA:+ECDHE-ECDSA:+CURVE-X25519:+SIGN-EDDSA-ED25519";

	/* TLS 1.3 no client cert */

	try_x509("TLS 1.3 with ffdhe2048 rsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE2048", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_x509("TLS 1.3 with ffdhe3072 rsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE3072", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_x509("TLS 1.3 with ffdhe4096 rsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE4096", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_x509("TLS 1.3 with secp256r1 rsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP256R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_x509("TLS 1.3 with secp384r1 rsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP384R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_x509("TLS 1.3 with secp521r1 rsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP521R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_x509("TLS 1.3 with x25519 rsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_with_key_ks("TLS 1.3 with secp256r1 ecdsa no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP256R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_ECDSA_SECP256R1_SHA256, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, NULL, NULL, 0, GNUTLS_GROUP_SECP256R1, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	/* Test RSA-PSS cert/key combo issues */

	try_with_key_ks("TLS 1.3 with x25519 with rsa-pss-sha256 key no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_SHA256, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_rsa_pss2_cert, &server_ca3_rsa_pss2_key, NULL, NULL, 0, GNUTLS_GROUP_X25519, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	try_with_key_ks("TLS 1.3 with x25519 with rsa-pss-sha256 key and 1 sig no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519:-SIGN-ALL:+SIGN-RSA-PSS-SHA256", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_SHA256, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_rsa_pss2_cert, &server_ca3_rsa_pss2_key, NULL, NULL, 0, GNUTLS_GROUP_X25519, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	try_with_key_ks("TLS 1.3 with x25519 with rsa-pss-sha256 key and rsa-pss-sha384 first sig no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519:-SIGN-ALL:+SIGN-RSA-PSS-SHA384:+SIGN-RSA-PSS-SHA256", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_SHA256, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_rsa_pss2_cert, &server_ca3_rsa_pss2_key, NULL, NULL, 0, GNUTLS_GROUP_X25519, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	try_with_key_ks("TLS 1.3 with x25519 with rsa-pss-sha256 key and rsa-pss-sha512 first sig no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519:-SIGN-ALL:+SIGN-RSA-PSS-SHA512:+SIGN-RSA-PSS-SHA384:+SIGN-RSA-PSS-SHA256", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_SHA256, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_rsa_pss2_cert, &server_ca3_rsa_pss2_key, NULL, NULL, 0, GNUTLS_GROUP_X25519, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	try_with_key_ks("TLS 1.3 with x25519 rsa-pss/rsa-pss no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519:-SIGN-ALL:+SIGN-RSA-PSS-SHA256", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_SHA256, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_rsa_pss_cert, &server_ca3_rsa_pss_key, NULL, NULL, 0, GNUTLS_GROUP_X25519, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	try_with_key_ks("TLS 1.3 with x25519 ed25519 no-cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-KX-ALL:+ECDHE-ECDSA:-CURVE-ALL:+CURVE-X25519:-SIGN-ALL:+SIGN-EDDSA-ED25519", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_EDDSA_ED25519, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_eddsa_cert, &server_ca3_eddsa_key, NULL, NULL, 0, GNUTLS_GROUP_X25519, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	/* client authentication */

	try_with_key("TLS 1.3 with rsa-pss cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-KX-ALL:+ECDHE-RSA", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_ECDSA_SECP256R1_SHA256, GNUTLS_SIGN_RSA_PSS_SHA256,

		&server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, &cli_ca3_rsa_pss_cert, &cli_ca3_rsa_pss_key, USE_CERT, GNUTLS_CRT_X509, GNUTLS_CRT_X509);

	try_with_key("TLS 1.3 with rsa cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-KX-ALL:+ECDHE-RSA", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_ECDSA_SECP256R1_SHA256, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256,

		&server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, &cli_ca3_cert, &cli_ca3_key, USE_CERT, GNUTLS_CRT_X509, GNUTLS_CRT_X509);

	try_with_key("TLS 1.3 with ecdsa cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-KX-ALL:+ECDHE-RSA", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_ECDSA_SECP256R1_SHA256, GNUTLS_SIGN_ECDSA_SECP256R1_SHA256,

		&server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, &server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, USE_CERT, GNUTLS_CRT_X509, GNUTLS_CRT_X509);

	try_with_key("TLS 1.3 with x25519 ed25519 cli-cert (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-KX-ALL:+ECDHE-RSA:-CURVE-ALL:+CURVE-X25519:-SIGN-ALL:+SIGN-EDDSA-ED25519", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_EDDSA_ED25519, GNUTLS_SIGN_EDDSA_ED25519,

		&server_ca3_eddsa_cert, &server_ca3_eddsa_key, &server_ca3_eddsa_cert, &server_ca3_eddsa_key, USE_CERT, GNUTLS_CRT_X509, GNUTLS_CRT_X509);

	/* TLS 1.3 mis-matching groups */

	/* Our policy is to send a key share for the first of each type of groups, so make sure

	 * the server doesn't support them */

	server_priority = "NORMAL:-GROUP-ALL:-VERS-TLS-ALL:+VERS-TLS1.3:+GROUP-FFDHE3072:+GROUP-SECP521R1",

	try_x509_ks("TLS 1.3 with default key share (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE2048:+GROUP-FFDHE3072", GNUTLS_KX_DHE_RSA, GNUTLS_GROUP_FFDHE3072);

	try_x509_ks("TLS 1.3 with ffdhe2048 key share (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE2048:+GROUP-FFDHE3072", GNUTLS_KX_DHE_RSA, GNUTLS_GROUP_FFDHE3072);

	try_x509_ks("TLS 1.3 with ffdhe4096 key share (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE4096:+GROUP-FFDHE3072", GNUTLS_KX_DHE_RSA, GNUTLS_GROUP_FFDHE3072);

	try_x509_ks("TLS 1.3 with secp256r1 key share (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP256R1:+GROUP-SECP384R1:+GROUP-SECP521R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_GROUP_SECP521R1);

	try_x509_ks("TLS 1.3 with secp384r1 key share (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP384R1:+GROUP-SECP521R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_GROUP_SECP521R1);

	try_x509_ks("TLS 1.3 with secp521r1 key share (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP521R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_GROUP_SECP521R1);

	try_x509_ks("TLS 1.3 with x25519 -> ffdhe3072 key share (ctype X.509)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519:+GROUP-SECP384R1:+GROUP-FFDHE3072", GNUTLS_KX_DHE_RSA, GNUTLS_GROUP_FFDHE3072);

	/* TLS 1.2 fallback */

	server_priority = "NORMAL:-VERS-ALL:+VERS-TLS1.2:+ECDHE-RSA:+DHE-RSA:+RSA:+ECDHE-ECDSA:+CURVE-X25519:+SIGN-EDDSA-ED25519",

	try_with_key_ks("TLS 1.2 fallback with x25519 ed25519 no-cli-cert", "NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:-KX-ALL:+ECDHE-ECDSA:-CURVE-ALL:+CURVE-X25519:-SIGN-ALL:+SIGN-EDDSA-ED25519", GNUTLS_KX_ECDHE_ECDSA, GNUTLS_SIGN_EDDSA_ED25519, GNUTLS_SIGN_UNKNOWN,

		&server_ca3_eddsa_cert, &server_ca3_eddsa_key, NULL, NULL, 0, 0, GNUTLS_CRT_X509, GNUTLS_CRT_UNKNOWN);

	try_x509("TLS 1.2 fallback with secp521r1 rsa no-cli-cert", "NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:-GROUP-ALL:+GROUP-SECP521R1", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_x509("TLS 1.2 fallback with ffdhe2048 rsa no-cli-cert", "NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:-KX-ALL:+DHE-RSA:-GROUP-ALL:+GROUP-FFDHE2048", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_SHA256, GNUTLS_SIGN_UNKNOWN);

	/** Raw public-key tests **/

	server_priority = "NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:+VERS-TLS1.1:+VERS-TLS1.0:+ECDHE-RSA:+DHE-RSA:+RSA:+ECDHE-ECDSA:+CURVE-X25519:+SIGN-EDDSA-ED25519:+CTYPE-ALL";

	try_rawpk("TLS 1.3 with ffdhe2048 rsa no-cli-cert (ctype Raw PK)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE2048:+CTYPE-ALL", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_rawpk("TLS 1.3 with ffdhe3072 rsa no-cli-cert (ctype Raw PK)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE3072:+CTYPE-ALL", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_rawpk("TLS 1.3 with ffdhe4096 rsa no-cli-cert (ctype Raw PK)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-FFDHE4096:+CTYPE-ALL", GNUTLS_KX_DHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_rawpk("TLS 1.3 with secp256r1 rsa no-cli-cert (ctype Raw PK)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP256R1:+CTYPE-ALL", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_rawpk("TLS 1.3 with secp384r1 rsa no-cli-cert (ctype Raw PK)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP384R1:+CTYPE-ALL", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_rawpk("TLS 1.3 with secp521r1 rsa no-cli-cert (ctype Raw PK)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-SECP521R1:+CTYPE-ALL", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	try_rawpk("TLS 1.3 with x25519 rsa no-cli-cert (ctype Raw PK)", "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519:+CTYPE-ALL", GNUTLS_KX_ECDHE_RSA, GNUTLS_SIGN_RSA_PSS_RSAE_SHA256, GNUTLS_SIGN_UNKNOWN);

	/** Illegal setups **/

	server_priority = "NORMAL:-VERS-ALL:+VERS-TLS1.3";

	try_with_key_fail("TLS 1.3 with rsa cert and only RSA-PSS sig algos in client",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:-SIGN-ALL:+SIGN-RSA-PSS-SHA256:+SIGN-RSA-PSS-SHA384:+SIGN-RSA-PSS-SHA512",

			GNUTLS_E_NO_CIPHER_SUITES, GNUTLS_E_AGAIN,

			&server_ca3_localhost_cert, &server_ca3_key, NULL, NULL);

	try_with_key_fail("TLS 1.3 with x25519 with rsa-pss cert and RSAE signatures",

			  "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+GROUP-X25519:-SIGN-ALL:+SIGN-RSA-PSS-RSAE-SHA256:+SIGN-RSA-PSS-RSAE-SHA384",

			  GNUTLS_E_NO_CIPHER_SUITES, GNUTLS_E_AGAIN,

			  &server_ca3_rsa_pss2_cert, &server_ca3_rsa_pss2_key, NULL, NULL);

	server_priority = NULL;

	try_with_key_fail("TLS 1.3 with rsa cert and only RSA-PSS sig algos",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:-SIGN-ALL:+SIGN-RSA-PSS-SHA256:+SIGN-RSA-PSS-SHA384:+SIGN-RSA-PSS-SHA512",

			GNUTLS_E_NO_CIPHER_SUITES, GNUTLS_E_AGAIN,

			&server_ca3_localhost_cert, &server_ca3_key, NULL, NULL);

	try_with_key_fail("TLS 1.3 with rsa-pss cert and rsa cli cert with only RSA-PSS sig algos",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:-SIGN-ALL:+SIGN-RSA-PSS-SHA256:+SIGN-RSA-PSS-SHA384:+SIGN-RSA-PSS-SHA512",

			GNUTLS_E_CERTIFICATE_REQUIRED, GNUTLS_E_SUCCESS,

			&server_ca3_rsa_pss_cert, &server_ca3_rsa_pss_key, &cli_ca3_cert, &cli_ca3_key);

	try_with_key_fail("TLS 1.3 with rsa encryption cert",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3",

			GNUTLS_E_NO_CIPHER_SUITES, GNUTLS_E_AGAIN,

			&server_ca3_localhost_rsa_decrypt_cert, &server_ca3_key, NULL, NULL);

	try_with_key_fail("TLS 1.3 and TLS 1.2 with rsa encryption cert",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2",

			GNUTLS_E_SUCCESS, GNUTLS_E_SUCCESS,

			&server_ca3_localhost_rsa_decrypt_cert, &server_ca3_key, NULL, NULL);

	try_with_key_fail("TLS 1.3 with (forced) rsa encryption cert - client should detect",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:%DEBUG_ALLOW_KEY_USAGE_VIOLATIONS",

			GNUTLS_E_AGAIN, GNUTLS_E_KEY_USAGE_VIOLATION,

			&server_ca3_localhost_rsa_decrypt_cert, &server_ca3_key, NULL, NULL);

	try_with_key_fail("TLS 1.3 with client rsa encryption cert",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3",

			GNUTLS_E_AGAIN, GNUTLS_E_INSUFFICIENT_CREDENTIALS,

			&server_ca3_rsa_pss_cert, &server_ca3_rsa_pss_key, &server_ca3_localhost_rsa_decrypt_cert, &server_ca3_key);

	try_with_key_fail("TLS 1.3 with (forced) client rsa encryption cert - server should detect",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:%DEBUG_ALLOW_KEY_USAGE_VIOLATIONS",

			GNUTLS_E_KEY_USAGE_VIOLATION, GNUTLS_E_SUCCESS,

			&server_ca3_rsa_pss_cert, &server_ca3_rsa_pss_key, &server_ca3_localhost_rsa_decrypt_cert, &server_ca3_key);

	try_with_rawpk_key_fail("rawpk TLS 1.3 with rsa encryption cert",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:+CTYPE-RAWPK",

			GNUTLS_E_NO_CIPHER_SUITES, GNUTLS_E_AGAIN,

			&rawpk_public_key1, &rawpk_private_key1, GNUTLS_KEY_KEY_ENCIPHERMENT, NULL, NULL, 0);

	try_with_rawpk_key_fail("rawpk TLS 1.3 and TLS 1.2 with rsa encryption cert",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:+CTYPE-RAWPK",

			GNUTLS_E_SUCCESS, GNUTLS_E_SUCCESS,

			&rawpk_public_key1, &rawpk_private_key1, GNUTLS_KEY_KEY_ENCIPHERMENT, NULL, NULL, 0);

	try_with_rawpk_key_fail("rawpk TLS 1.3 with client rsa encryption cert",

			"NORMAL:-VERS-ALL:+VERS-TLS1.3:+CTYPE-RAWPK",

			GNUTLS_E_AGAIN, GNUTLS_E_INSUFFICIENT_CREDENTIALS,

			&rawpk_public_key2, &rawpk_private_key2, 0, &rawpk_public_key1, &rawpk_private_key1, GNUTLS_KEY_KEY_ENCIPHERMENT);

	/* we do not test TLS 1.3 with (forced) rsa encryption cert - client should detect, because

	 * there is no way under raw public keys for the client or server  to know the intended type. */

	gnutls_global_deinit();

}