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Diffstat (limited to '')
| -rw-r--r-- | tests/tls12-ffdhe.c | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/tests/tls12-ffdhe.c b/tests/tls12-ffdhe.c new file mode 100644 index 0000000..8a0555d --- /dev/null +++ b/tests/tls12-ffdhe.c @@ -0,0 +1,395 @@ +/* + * Copyright (C) 2017 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 General Public License + * along with GnuTLS; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#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 "cert-common.h" +#include "eagain-common.h" + +#include <assert.h> + +typedef struct test_case_st { + const char *name; + int server_ret; + int client_ret; + unsigned have_anon_cred; + unsigned have_psk_cred; + unsigned have_cert_cred; + unsigned have_rsa_sign_cert; + unsigned have_ecc_sign_cert; + unsigned have_rsa_decrypt_cert; + unsigned not_on_fips; + unsigned group; /* expected */ + const char *client_prio; + const char *server_prio; +} test_case_st; + +static int +serv_psk_func(gnutls_session_t session, const char *username, + gnutls_datum_t * key) { + key->data = gnutls_malloc(4); + assert(key->data != NULL); + key->data[0] = 0xDE; + key->data[1] = 0xAD; + key->data[2] = 0xBE; + key->data[3] = 0xEF; + key->size = 4; + return 0; +} + +static void try(test_case_st *test) +{ + int sret, cret; + gnutls_anon_client_credentials_t c_anon_cred; + gnutls_anon_server_credentials_t s_anon_cred; + gnutls_psk_client_credentials_t c_psk_cred; + gnutls_psk_server_credentials_t s_psk_cred; + gnutls_certificate_credentials_t s_cert_cred; + gnutls_certificate_credentials_t c_cert_cred; + + gnutls_session_t server, client; + const gnutls_datum_t pskkey = { (void *) "DEADBEEF", 8 }; + + if (test->not_on_fips && gnutls_fips140_mode_enabled()) { + success("Skipping %s...\n", test->name); + return; + } + + success("Running %s...\n", test->name); + + assert(gnutls_anon_allocate_client_credentials(&c_anon_cred) >= 0); + assert(gnutls_anon_allocate_server_credentials(&s_anon_cred) >= 0); + assert(gnutls_psk_allocate_client_credentials(&c_psk_cred) >= 0); + assert(gnutls_psk_allocate_server_credentials(&s_psk_cred) >= 0); + assert(gnutls_certificate_allocate_credentials(&s_cert_cred) >= 0); + assert(gnutls_certificate_allocate_credentials(&c_cert_cred) >= 0); + + assert(gnutls_init(&server, GNUTLS_SERVER)>=0); + assert(gnutls_init(&client, GNUTLS_CLIENT)>=0); + + if (test->have_anon_cred) { + gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anon_cred); + } + + if (test->have_cert_cred) { + gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, s_cert_cred); + } + + if (test->have_psk_cred) { + gnutls_credentials_set(server, GNUTLS_CRD_PSK, s_psk_cred); + + gnutls_psk_set_server_credentials_function(s_psk_cred, serv_psk_func); + } + + if (test->have_rsa_decrypt_cert) { + assert(gnutls_certificate_set_x509_key_mem(s_cert_cred, &server_ca3_localhost_rsa_decrypt_cert, &server_ca3_key, GNUTLS_X509_FMT_PEM) >= 0); + } + + if (test->have_ecc_sign_cert) { + assert(gnutls_certificate_set_x509_key_mem(s_cert_cred, &server_ca3_localhost_ecc_cert, &server_ca3_ecc_key, GNUTLS_X509_FMT_PEM) >= 0); + } + + if (test->have_rsa_sign_cert) { + assert(gnutls_certificate_set_x509_key_mem(s_cert_cred, &server_ca3_localhost_rsa_sign_cert, &server_ca3_key, GNUTLS_X509_FMT_PEM) >= 0); + } + + /* client does everything */ + gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anon_cred); + gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, c_cert_cred); + gnutls_credentials_set(client, GNUTLS_CRD_PSK, c_psk_cred); + + assert(gnutls_psk_set_client_credentials(c_psk_cred, "psk", &pskkey, GNUTLS_PSK_KEY_HEX) >= 0); + + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + assert(gnutls_priority_set_direct(server, test->server_prio, 0) >= 0); + + gnutls_transport_set_push_function(client, client_push); + gnutls_transport_set_pull_function(client, client_pull); + gnutls_transport_set_ptr(client, client); + assert(gnutls_priority_set_direct(client, test->client_prio, 0) >= 0); + + HANDSHAKE_EXPECT(client, server, test->client_ret, test->server_ret); + + if (gnutls_group_get(client) != gnutls_group_get(server)) { + fail("%s: server's group doesn't match client's\n", test->name); + } + + if (test->group != 0 && gnutls_group_get(client) != test->group) { + fail("%s: group doesn't match the expected\n", test->name); + } + + if (test->group) { + if (test->group == GNUTLS_GROUP_FFDHE2048 || test->group == GNUTLS_GROUP_FFDHE3072 || + test->group == GNUTLS_GROUP_FFDHE4096 || test->group == GNUTLS_GROUP_FFDHE6144 || + test->group == GNUTLS_GROUP_FFDHE8192) { + if (!(gnutls_session_get_flags(client) & GNUTLS_SFLAGS_RFC7919)) { + fail("%s: gnutls_session_get_flags(client) reports that no RFC7919 negotiation was performed!\n", test->name); + } + + if (!(gnutls_session_get_flags(server) & GNUTLS_SFLAGS_RFC7919)) { + fail("%s: gnutls_session_get_flags(server) reports that no RFC7919 negotiation was performed!\n", test->name); + } + } + } + gnutls_deinit(server); + gnutls_deinit(client); + gnutls_anon_free_client_credentials(c_anon_cred); + gnutls_anon_free_server_credentials(s_anon_cred); + gnutls_psk_free_client_credentials(c_psk_cred); + gnutls_psk_free_server_credentials(s_psk_cred); + gnutls_certificate_free_credentials(s_cert_cred); + gnutls_certificate_free_credentials(c_cert_cred); + + reset_buffers(); +} + +test_case_st tests[] = { + { + .name = "TLS 1.2 ANON-DH (defaults)", + .client_ret = 0, + .server_ret = 0, + .have_anon_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2", + .client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2" + }, + { + .name = "TLS 1.2 ANON-DH (FFDHE2048)", + .group = GNUTLS_GROUP_FFDHE2048, + .client_ret = 0, + .server_ret = 0, + .have_anon_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE2048", + .client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE2048" + }, + { + .name = "TLS 1.2 ANON-DH (FFDHE3072)", + .group = GNUTLS_GROUP_FFDHE3072, + .client_ret = 0, + .server_ret = 0, + .have_anon_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072", + .client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072" + }, + { + .name = "TLS 1.2 ANON-DH (FFDHE4096)", + .group = GNUTLS_GROUP_FFDHE4096, + .client_ret = 0, + .server_ret = 0, + .have_anon_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE4096", + .client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE4096" + }, + { + .name = "TLS 1.2 ANON-DH (FFDHE6144)", + .group = GNUTLS_GROUP_FFDHE6144, + .client_ret = 0, + .server_ret = 0, + .have_anon_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE6144", + .client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE6144" + }, + { + .name = "TLS 1.2 ANON-DH (FFDHE8192)", + .group = GNUTLS_GROUP_FFDHE8192, + .client_ret = 0, + .server_ret = 0, + .have_anon_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192", + .client_prio = "NORMAL:-KX-ALL:+ANON-DH:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192" + }, + { + .name = "TLS 1.2 DHE-PSK (defaults)", + .client_ret = 0, + .server_ret = 0, + .have_psk_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2", + .client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2" + }, + { + .name = "TLS 1.2 DHE-PSK (FFDHE2048)", + .client_ret = 0, + .server_ret = 0, + .group = GNUTLS_GROUP_FFDHE2048, + .have_psk_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE2048", + .client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE2048" + }, + { + .name = "TLS 1.2 DHE-PSK (FFDHE3072)", + .group = GNUTLS_GROUP_FFDHE3072, + .client_ret = 0, + .server_ret = 0, + .have_psk_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072", + .client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072" + }, + { + .name = "TLS 1.2 DHE-PSK (FFDHE4096)", + .group = GNUTLS_GROUP_FFDHE4096, + .client_ret = 0, + .server_ret = 0, + .have_psk_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE4096", + .client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE4096" + }, + { + .name = "TLS 1.2 DHE-PSK (FFDHE6144)", + .client_ret = 0, + .server_ret = 0, + .group = GNUTLS_GROUP_FFDHE6144, + .have_psk_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE6144", + .client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE6144" + }, + { + .name = "TLS 1.2 DHE-PSK (FFDHE8192)", + .group = GNUTLS_GROUP_FFDHE8192, + .client_ret = 0, + .server_ret = 0, + .have_psk_cred = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192", + .client_prio = "NORMAL:-KX-ALL:+DHE-PSK:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192" + }, + { + .name = "TLS 1.2 DHE-RSA (defaults)", + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2" + }, + { + .name = "TLS 1.2 DHE-RSA (FFDHE2048)", + .group = GNUTLS_GROUP_FFDHE2048, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE2048", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE2048" + }, + { + .name = "TLS 1.2 DHE-RSA (FFDHE3072)", + .group = GNUTLS_GROUP_FFDHE3072, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072" + }, + { + .name = "TLS 1.2 DHE-RSA (FFDHE4096)", + .group = GNUTLS_GROUP_FFDHE4096, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE4096", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE4096" + }, + { + .name = "TLS 1.2 DHE-RSA (FFDHE6144)", + .group = GNUTLS_GROUP_FFDHE6144, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE6144", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE6144" + }, + { + .name = "TLS 1.2 DHE-RSA (FFDHE8192)", + .group = GNUTLS_GROUP_FFDHE8192, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192" + }, + { + .name = "TLS 1.2 DHE-RSA (incompatible options)", + .client_ret = GNUTLS_E_AGAIN, + .server_ret = GNUTLS_E_NO_CIPHER_SUITES, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072" + }, + { + .name = "TLS 1.2 DHE-RSA (complex neg)", + .group = GNUTLS_GROUP_FFDHE3072, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192:+GROUP-FFDHE2048:+GROUP-FFDHE3072", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072" + }, + { + .name = "TLS 1.2 DHE-RSA (negotiation over ECDHE)", + .group = GNUTLS_GROUP_FFDHE3072, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+DHE-RSA:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-SECP256R1:+GROUP-FFDHE8192:+GROUP-FFDHE2048:+GROUP-FFDHE3072", + .client_prio = "NORMAL:-KX-ALL:+DHE-RSA:+ECDHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-SECP256R1:+GROUP-FFDHE3072" + }, + { + .name = "TLS 1.2 DHE-RSA (negotiation over ECDHE - prio on ECDHE)", + .group = GNUTLS_GROUP_SECP256R1, + .client_ret = 0, + .server_ret = 0, + .have_cert_cred = 1, + .have_rsa_sign_cert = 1, + .server_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE8192:+GROUP-FFDHE2048:+GROUP-FFDHE3072:+GROUP-SECP256R1", + .client_prio = "NORMAL:-KX-ALL:+ECDHE-RSA:+DHE-RSA:-VERS-ALL:+VERS-TLS1.2:-GROUP-ALL:+GROUP-FFDHE3072:+GROUP-SECP256R1" + } +}; + +void doit(void) +{ + unsigned i; + global_init(); + + for (i=0;i<sizeof(tests)/sizeof(tests[0]);i++) { + try(&tests[i]); + } + + gnutls_global_deinit(); +} |