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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:33:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:33:12 +0000
commit36082a2fe36ecd800d784ae44c14f1f18c66a7e9 (patch)
tree6c68e0c0097987aff85a01dabddd34b862309a7c /tests/x509dn.c
parentInitial commit. (diff)
downloadgnutls28-upstream.tar.xz
gnutls28-upstream.zip
Adding upstream version 3.7.9.upstream/3.7.9upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/x509dn.c')
-rw-r--r--tests/x509dn.c374
1 files changed, 374 insertions, 0 deletions
diff --git a/tests/x509dn.c b/tests/x509dn.c
new file mode 100644
index 0000000..2ca592f
--- /dev/null
+++ b/tests/x509dn.c
@@ -0,0 +1,374 @@
+/*
+ * Copyright (C) 2004-2012 Free Software Foundation, Inc.
+ * Copyright (C) 2013 Adam Sampson <ats@offog.org>
+ *
+ * Author: Simon Josefsson
+ *
+ * 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
+ */
+
+/* Parts copied from GnuTLS example programs. */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "cert-common.h"
+
+#if defined(_WIN32)
+
+/* socketpair isn't supported on Win32. */
+int main(int argc, char **argv)
+{
+ exit(77);
+}
+
+#else
+
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#if !defined(_WIN32)
+#include <sys/wait.h>
+#endif
+#include <unistd.h>
+#include <signal.h>
+#include <assert.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/abstract.h>
+
+#include "utils.h"
+
+#include "ex-session-info.c"
+#include "ex-x509-info.c"
+
+pid_t child;
+
+static void tls_log_func(int level, const char *str)
+{
+ fprintf(stderr, "%s |<%d>| %s", child ? "server" : "client", level,
+ str);
+}
+
+#define MAX_BUF 1024
+#define MSG "Hello TLS"
+
+#define EXPECT_RDN0 "CA-3"
+
+static int
+cert_callback(gnutls_session_t session,
+ const gnutls_datum_t * req_ca_rdn, int nreqs,
+ const gnutls_pk_algorithm_t * sign_algos,
+ int sign_algos_length, gnutls_pcert_st ** pcert,
+ unsigned int *pcert_length, gnutls_privkey_t * pkey)
+{
+ int result;
+ gnutls_x509_dn_t dn;
+
+ if (nreqs != 1) {
+ fail("client: invoked to provide client cert, but %d CAs are requested by server.\n",
+ nreqs);
+ return -1;
+ }
+
+ if (debug)
+ success("client: invoked to provide client cert.\n");
+
+ result = gnutls_x509_dn_init(&dn);
+ if (result < 0) {
+ fail("client: could not initialize DN.\n");
+ return -1;
+ }
+
+ result = gnutls_x509_dn_import(dn, req_ca_rdn);
+ if (result == 0) {
+ gnutls_x509_ava_st val;
+
+ if (debug)
+ success("client: imported DN.\n");
+
+ if (gnutls_x509_dn_get_rdn_ava(dn, 0, 0, &val) == 0) {
+ if (debug)
+ success("client: got RDN 0.\n");
+
+ if (val.value.size == strlen(EXPECT_RDN0)
+ && strncmp((char *) val.value.data,
+ EXPECT_RDN0, val.value.size) == 0) {
+ if (debug)
+ success
+ ("client: RND 0 correct.\n");
+ } else {
+ fail("client: RND 0 bad: %.*s\n",
+ val.value.size, val.value.data);
+ return -1;
+ }
+ } else {
+ fail("client: could not retrieve RDN 0.\n");
+ return -1;
+ }
+
+ gnutls_x509_dn_deinit(dn);
+ } else {
+ fail("client: failed to parse RDN: %s\n",
+ gnutls_strerror(result));
+ }
+
+ return 0;
+}
+
+
+static void client(int sd, const char *prio)
+{
+ int ret, ii;
+ gnutls_session_t session = NULL;
+ char buffer[MAX_BUF + 1];
+ gnutls_certificate_credentials_t xcred;
+
+ global_init();
+
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(4711);
+
+ gnutls_certificate_allocate_credentials(&xcred);
+
+ /* sets the trusted cas file
+ */
+ ret = gnutls_certificate_set_x509_trust_mem(xcred, &ca3_cert,
+ GNUTLS_X509_FMT_PEM);
+ if (ret <= 0) {
+ fail("client: no CAs loaded!\n");
+ goto end;
+ }
+
+ gnutls_certificate_set_retrieve_function2(xcred, cert_callback);
+
+ /* Initialize TLS session
+ */
+ gnutls_init(&session, GNUTLS_CLIENT);
+
+ assert(gnutls_priority_set_direct(session, prio, NULL)>=0);
+
+ /* put the x509 credentials to the current session
+ */
+ gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, xcred);
+
+ gnutls_transport_set_int(session, sd);
+
+ /* Perform the TLS handshake
+ */
+ ret = gnutls_handshake(session);
+
+ if (ret < 0) {
+ fail("client: Handshake failed\n");
+ gnutls_perror(ret);
+ goto end;
+ } 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)));
+
+ /* see the Getting peer's information example */
+ if (debug)
+ print_info(session);
+
+ gnutls_record_send(session, MSG, strlen(MSG));
+
+ ret = gnutls_record_recv(session, buffer, MAX_BUF);
+ if (ret == 0) {
+ if (debug)
+ success
+ ("client: Peer has closed the TLS connection\n");
+ goto end;
+ } else if (ret < 0) {
+ fail("client: Error: %s\n", gnutls_strerror(ret));
+ goto end;
+ }
+
+ if (debug) {
+ printf("- Received %d bytes: ", ret);
+ for (ii = 0; ii < ret; ii++) {
+ fputc(buffer[ii], stdout);
+ }
+ fputs("\n", stdout);
+ }
+
+ gnutls_bye(session, GNUTLS_SHUT_RDWR);
+
+ end:
+
+ close(sd);
+
+ gnutls_deinit(session);
+
+ gnutls_certificate_free_credentials(xcred);
+
+ gnutls_global_deinit();
+}
+
+/* This is a sample TLS 1.0 echo server, using X.509 authentication.
+ */
+
+#define MAX_BUF 1024
+
+static void server(int sd, const char *prio)
+{
+ gnutls_certificate_credentials_t x509_cred;
+ int ret;
+ gnutls_session_t session;
+ char buffer[MAX_BUF + 1];
+ /* this must be called once in the program
+ */
+ global_init();
+
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(4711);
+
+ gnutls_certificate_allocate_credentials(&x509_cred);
+ ret = gnutls_certificate_set_x509_trust_mem(x509_cred, &ca3_cert,
+ GNUTLS_X509_FMT_PEM);
+ if (ret == 0) {
+ fail("server: no CAs loaded\n");
+ }
+
+ gnutls_certificate_set_x509_key_mem(x509_cred,
+ &server_ca3_localhost_cert,
+ &server_ca3_key,
+ GNUTLS_X509_FMT_PEM);
+
+ gnutls_init(&session, GNUTLS_SERVER);
+
+ assert(gnutls_priority_set_direct(session, prio, NULL)>=0);
+
+ gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE, x509_cred);
+
+ /* request client certificate if any.
+ */
+ gnutls_certificate_server_set_request(session,
+ GNUTLS_CERT_REQUEST);
+
+ gnutls_transport_set_int(session, sd);
+ gnutls_handshake_set_timeout(session, get_timeout());
+
+ ret = gnutls_handshake(session);
+ if (ret < 0) {
+ close(sd);
+ gnutls_deinit(session);
+ fail("server: Handshake has failed (%s)\n\n",
+ gnutls_strerror(ret));
+ return;
+ }
+ 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)));
+
+ /* see the Getting peer's information example */
+ if (debug)
+ print_info(session);
+
+ for (;;) {
+ memset(buffer, 0, MAX_BUF + 1);
+ ret = gnutls_record_recv(session, buffer, MAX_BUF);
+
+ if (ret == 0) {
+ if (debug)
+ success
+ ("server: Peer has closed the GnuTLS connection\n");
+ break;
+ } else if (ret < 0) {
+ fail("server: Received corrupted data(%d). Closing...\n", ret);
+ break;
+ } else if (ret > 0) {
+ /* echo data back to the client
+ */
+ gnutls_record_send(session, buffer,
+ strlen(buffer));
+ }
+ }
+ /* do not wait for the peer to close the connection.
+ */
+ gnutls_bye(session, GNUTLS_SHUT_WR);
+
+ close(sd);
+ gnutls_deinit(session);
+
+ gnutls_certificate_free_credentials(x509_cred);
+
+ gnutls_global_deinit();
+
+ if (debug)
+ success("server: finished\n");
+}
+
+static
+void start(const char *prio)
+{
+ int sockets[2];
+ int err;
+
+ success("trying %s\n", prio);
+
+ signal(SIGPIPE, SIG_IGN);
+
+ err = socketpair(AF_UNIX, SOCK_STREAM, 0, sockets);
+ if (err == -1) {
+ perror("socketpair");
+ fail("socketpair failed\n");
+ return;
+ }
+
+ child = fork();
+ if (child < 0) {
+ perror("fork");
+ fail("fork");
+ return;
+ }
+
+ if (child) {
+ int status;
+ /* parent */
+ close(sockets[1]);
+ server(sockets[0], prio);
+ wait(&status);
+ check_wait_status(status);
+ } else {
+ close(sockets[0]);
+ client(sockets[1], prio);
+ exit(0);
+ }
+}
+
+void doit(void)
+{
+ start("NORMAL:-VERS-ALL:+VERS-TLS1.2");
+ start("NORMAL:-VERS-ALL:+VERS-TLS1.3");
+ start("NORMAL");
+}
+
+#endif /* _WIN32 */