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/*
* 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 <http://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_AGAIN, GNUTLS_E_INCOMPATIBLE_SIG_WITH_KEY,
&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 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_KEY_USAGE_VIOLATION,
&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);
gnutls_global_deinit();
}
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