--- /dev/null
+/*
+ * Copyright (C) 2012 Free Software Foundation, 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
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#if defined(_WIN32)
+
+int main()
+{
+ exit(77);
+}
+
+#else
+
+#include <string.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/dtls.h>
+#include <signal.h>
+
+#include "utils.h"
+
+static void terminate(void);
+
+/* This program tests the robustness of record
+ * decoding.
+ */
+
+static void
+server_log_func (int level, const char *str)
+{
+// fprintf (stderr, "server|<%d>| %s", level, str);
+}
+
+static void
+client_log_func (int level, const char *str)
+{
+ fprintf (stderr, "client|<%d>| %s", level, str);
+}
+
+static unsigned char server_cert_pem[] =
+ "-----BEGIN CERTIFICATE-----\n"
+ "MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+ "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
+ "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
+ "Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
+ "dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
+ "DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
+ "tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
+ "MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
+ "Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
+ "GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
+ "bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
+ "AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
+ "rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t server_cert = { server_cert_pem,
+ sizeof (server_cert_pem)
+};
+
+static unsigned char server_key_pem[] =
+ "-----BEGIN RSA PRIVATE KEY-----\n"
+ "MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n"
+ "TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n"
+ "fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n"
+ "AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n"
+ "8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n"
+ "iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n"
+ "Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n"
+ "oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n"
+ "XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n"
+ "qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n"
+ "tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n"
+ "hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n"
+ "LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n"
+ "-----END RSA PRIVATE KEY-----\n";
+
+const gnutls_datum_t server_key = { server_key_pem,
+ sizeof (server_key_pem)
+};
+
+
+/* A very basic TLS client, with anonymous authentication.
+ */
+
+#define MAX_BUF 1024
+
+static void
+client (int fd)
+{
+ int ret;
+ const char *p;
+ gnutls_certificate_credentials_t x509_cred;
+ gnutls_session_t session;
+ /* Need to enable anonymous KX specifically. */
+
+ global_init ();
+
+ if (debug)
+ {
+ gnutls_global_set_log_function (client_log_func);
+ gnutls_global_set_log_level (7);
+ }
+
+ gnutls_certificate_allocate_credentials (&x509_cred);
+
+ /* Initialize TLS session
+ */
+ gnutls_init (&session, GNUTLS_CLIENT);
+
+ /* Use default priorities */
+ ret = gnutls_priority_set_direct (session, "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA", &p);
+ if (ret < 0)
+ {
+ fail("error in setting priority: %s\n", p);
+ exit(1);
+ }
+
+ /* put the anonymous credentials to the current session
+ */
+ gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, x509_cred);
+
+ gnutls_transport_set_int (session, fd);
+
+ /* Perform the TLS handshake
+ */
+ do
+ {
+ ret = gnutls_handshake (session);
+ }
+ while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+
+ if (ret < 0)
+ {
+ if (debug)
+ {
+ fail ("client: Handshake failed\n");
+ gnutls_perror (ret);
+ }
+ exit(1);
+ }
+ else
+ {
+ if (debug)
+ success ("client: Handshake was completed\n");
+ }
+
+ if (debug)
+ success ("client: TLS version is: %s\n",
+ gnutls_protocol_get_name (gnutls_protocol_get_version
+ (session)));
+
+ close (fd);
+
+ gnutls_deinit (session);
+
+ gnutls_certificate_free_credentials (x509_cred);
+
+ gnutls_global_deinit ();
+}
+
+
+/* These are global */
+pid_t child;
+
+static void terminate(void)
+{
+ kill(child, SIGTERM);
+ exit(1);
+}
+
+static void
+server (int fd, unsigned status, int expected)
+{
+int ret;
+char buffer[MAX_BUF + 1];
+gnutls_session_t session;
+gnutls_certificate_credentials_t x509_cred;
+
+ /* this must be called once in the program
+ */
+ global_init ();
+ memset(buffer, 0, sizeof(buffer));
+
+ gnutls_init (&session, GNUTLS_SERVER);
+
+ /* avoid calling all the priority functions, since the defaults
+ * are adequate.
+ */
+ gnutls_priority_set_direct (session, "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA", NULL);
+
+ if (debug)
+ {
+ gnutls_global_set_log_function (server_log_func);
+ gnutls_global_set_log_level (4711);
+ }
+
+ gnutls_certificate_allocate_credentials (&x509_cred);
+ gnutls_certificate_set_x509_key_mem (x509_cred, &server_cert, &server_key,
+ GNUTLS_X509_FMT_PEM);
+
+ gnutls_credentials_set (session, GNUTLS_CRD_CERTIFICATE, x509_cred);
+
+ gnutls_transport_set_int (session, fd);
+ gnutls_certificate_server_set_request(session, status);
+
+ do
+ {
+ ret = gnutls_handshake (session);
+ }
+ while (ret < 0 && gnutls_error_is_fatal(ret) == 0);
+
+ if (ret == expected)
+ {
+ if (debug)
+ success("server: Handshake finished as expected\n");
+ goto finish;
+ }
+ else
+ {
+ fail("expected %d, handshake returned %d\n", expected, ret);
+ }
+
+ if (debug)
+ success ("server: Handshake was completed\n");
+
+ if (debug)
+ success ("server: TLS version is: %s\n",
+ gnutls_protocol_get_name (gnutls_protocol_get_version
+ (session)));
+finish:
+ close(fd);
+ gnutls_deinit (session);
+
+ gnutls_certificate_free_credentials (x509_cred);
+
+ gnutls_global_deinit ();
+
+ if (debug)
+ success ("server: finished\n");
+}
+
+static void start (unsigned status, int expected)
+{
+ int fd[2];
+ int ret;
+
+ ret = socketpair(AF_UNIX, SOCK_STREAM, 0, fd);
+ if (ret < 0)
+ {
+ perror("socketpair");
+ exit(1);
+ }
+
+ child = fork ();
+ if (child < 0)
+ {
+ perror ("fork");
+ fail ("fork");
+ exit(1);
+ }
+
+ if (child)
+ {
+ /* parent */
+ close(fd[1]);
+ server (fd[0], status, expected);
+ waitpid(-1, NULL, 0);
+ //kill(child, SIGTERM);
+ }
+ else
+ {
+ close(fd[0]);
+ client (fd[1]);
+ exit(0);
+ }
+}
+
+static void ch_handler(int sig)
+{
+int status = 0;
+
+ waitpid(-1, &status, 0);
+ if (WEXITSTATUS(status) != 0 ||
+ (WIFSIGNALED(status) && WTERMSIG(status) == SIGSEGV))
+ {
+ if (WIFSIGNALED(status))
+ fail("Child died with sigsegv\n");
+#if 0
+ else
+ fail("Child died with status %d\n", WEXITSTATUS(status));
+ terminate();
+#endif
+ }
+ return;
+}
+
+void
+doit (void)
+{
+ signal(SIGCHLD, ch_handler);
+
+ start(GNUTLS_CERT_IGNORE, 0);
+ start(GNUTLS_CERT_REQUEST, 0);
+ start(GNUTLS_CERT_REQUIRE, GNUTLS_E_NO_CERTIFICATE_FOUND);
+}
+
+#endif /* _WIN32 */
projects / thirdparty / gnutls.git / commitdiff
