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Diffstat (limited to 'tests/session-rdn-read.c')
| -rw-r--r-- | tests/session-rdn-read.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/tests/session-rdn-read.c b/tests/session-rdn-read.c new file mode 100644 index 0000000..8ca88ea --- /dev/null +++ b/tests/session-rdn-read.c @@ -0,0 +1,187 @@ +/* + * 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 Lesser General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/> + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <assert.h> +#include <gnutls/gnutls.h> +#include <gnutls/abstract.h> +#include <gnutls/x509.h> +#include "utils.h" +#include "eagain-common.h" +#include "cert-common.h" + +/* This tests whether the certificate callback receives the + * corresponding to server certificates relative distinguished names. + */ + +const char *side; + +#define TOTAL_CAS 2 + +#define CA1_PTR &ca3_cert +#define CA2_PTR &ca_cert +gnutls_datum_t ca_dn[TOTAL_CAS]; + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "%s|<%d>| %s", side, level, str); +} + +static int +cert_callback(gnutls_session_t session, + const gnutls_datum_t * req_ca_rdn, int nreqs, + const gnutls_pk_algorithm_t * pk_algos, + int pk_algos_length, gnutls_pcert_st ** pcert, + unsigned int *pcert_length, gnutls_privkey_t * pkey) +{ + unsigned i; + + if (nreqs != TOTAL_CAS) { + fail("cert_callback: found only %d RDNs\n", nreqs); + } + + for (i = 0;i < TOTAL_CAS;i++) { + if (req_ca_rdn[i].size != ca_dn[i].size) { + fail("CA[%d] size mismatch\n", i); + } + + if (memcmp(req_ca_rdn[i].data, ca_dn[i].data, ca_dn[i].size) != 0) { + fail("CA[%d] data mismatch\n", i); + } + } + + success(" - Both (%d) CAs match\n\n", TOTAL_CAS); + + *pcert_length = 0; + *pkey = NULL; + *pcert = NULL; + + return 0; +} + +static void start(const char *prio) +{ + int ret; + /* Server stuff. */ + gnutls_certificate_credentials_t serverx509cred; + gnutls_session_t server; + int sret = GNUTLS_E_AGAIN; + /* Client stuff. */ + gnutls_certificate_credentials_t clientx509cred; + gnutls_session_t client; + int cret = GNUTLS_E_AGAIN; + + success("testing %s\n", prio); + + /* General init. */ + global_init(); + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(2); + + /* Init server */ + gnutls_certificate_allocate_credentials(&serverx509cred); + + assert(gnutls_certificate_set_x509_key_mem(serverx509cred, &server_cert, &server_key, GNUTLS_X509_FMT_PEM) >= 0); + + assert(gnutls_certificate_set_x509_trust_mem(serverx509cred, CA1_PTR, GNUTLS_X509_FMT_PEM) >= 0); + assert(gnutls_certificate_set_x509_trust_mem(serverx509cred, CA2_PTR, GNUTLS_X509_FMT_PEM) >= 0); + + gnutls_init(&server, GNUTLS_SERVER); + gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, serverx509cred); + assert(gnutls_priority_set_direct(server, + prio, NULL) >= 0); + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST); + + /* Init client */ + /* Init client */ + ret = gnutls_certificate_allocate_credentials(&clientx509cred); + if (ret < 0) + exit(1); + + ret = + gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca3_cert, + GNUTLS_X509_FMT_PEM); + if (ret < 0) + exit(1); + + gnutls_certificate_set_retrieve_function2(clientx509cred, + cert_callback); + + ret = gnutls_init(&client, GNUTLS_CLIENT); + if (ret < 0) + exit(1); + + ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, + clientx509cred); + if (ret < 0) + exit(1); + + assert(gnutls_priority_set_direct(client, prio, NULL)>=0); + gnutls_transport_set_push_function(client, client_push); + gnutls_transport_set_pull_function(client, client_pull); + gnutls_transport_set_ptr(client, client); + + HANDSHAKE(client, server); + + gnutls_bye(client, GNUTLS_SHUT_RDWR); + gnutls_bye(server, GNUTLS_SHUT_RDWR); + + gnutls_deinit(client); + gnutls_deinit(server); + + gnutls_certificate_free_credentials(serverx509cred); + gnutls_certificate_free_credentials(clientx509cred); + + gnutls_global_deinit(); + + reset_buffers(); +} + +static void find_dn(const gnutls_datum_t *cert, gnutls_datum_t *dn) +{ + gnutls_x509_crt_t crt; + + assert(gnutls_x509_crt_init(&crt)>=0); + assert(gnutls_x509_crt_import(crt, cert, GNUTLS_X509_FMT_PEM) >= 0); + assert(gnutls_x509_crt_get_raw_dn(crt, dn) >= 0); + gnutls_x509_crt_deinit(crt); +} + +void doit(void) +{ + find_dn(CA1_PTR, &ca_dn[0]); + find_dn(CA2_PTR, &ca_dn[1]); + start("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.3"); + start("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2"); + gnutls_free(ca_dn[0].data); + gnutls_free(ca_dn[1].data); +} |