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From 9b50d94bf1c8e749d7dfc593c89e689a161444ae Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Mon, 26 Jun 2023 09:30:03 +0200
Subject: [PATCH] gnutls-3.6.16-rehandshake-tickets.patch
Signed-off-by: rpm-build <rpm-build>
---
lib/ext/session_ticket.c | 6 ++
lib/ext/session_ticket.h | 1 +
lib/libgnutls.map | 2 +
lib/state.c | 1 +
tests/Makefile.am | 3 +-
tests/tls12-rehandshake-ticket.c | 152 +++++++++++++++++++++++++++++++
6 files changed, 164 insertions(+), 1 deletion(-)
create mode 100644 tests/tls12-rehandshake-ticket.c
diff --git a/lib/ext/session_ticket.c b/lib/ext/session_ticket.c
index 8f22462..8d83a6c 100644
--- a/lib/ext/session_ticket.c
+++ b/lib/ext/session_ticket.c
@@ -618,6 +618,12 @@ gnutls_session_ticket_enable_server(gnutls_session_t session,
return 0;
}
+void
+_gnutls_session_ticket_disable_server(gnutls_session_t session)
+{
+ session->internals.flags |= GNUTLS_NO_TICKETS;
+}
+
/*
* Return zero if session tickets haven't been enabled.
*/
diff --git a/lib/ext/session_ticket.h b/lib/ext/session_ticket.h
index da804ec..660c9d3 100644
--- a/lib/ext/session_ticket.h
+++ b/lib/ext/session_ticket.h
@@ -36,5 +36,6 @@ int _gnutls_encrypt_session_ticket(gnutls_session_t session,
int _gnutls_decrypt_session_ticket(gnutls_session_t session,
const gnutls_datum_t *ticket_data,
gnutls_datum_t *state);
+void _gnutls_session_ticket_disable_server(gnutls_session_t session);
#endif /* GNUTLS_LIB_EXT_SESSION_TICKET_H */
diff --git a/lib/libgnutls.map b/lib/libgnutls.map
index d2f7c0a..6748b3a 100644
--- a/lib/libgnutls.map
+++ b/lib/libgnutls.map
@@ -1432,4 +1432,6 @@ GNUTLS_PRIVATE_3_4 {
_gnutls_buffer_unescape;
_gnutls_buffer_pop_datum;
_gnutls_buffer_clear;
+ # needed by tests/tls12-rehandshake-cert-ticket
+ _gnutls_session_ticket_disable_server;
} GNUTLS_3_4;
diff --git a/lib/state.c b/lib/state.c
index 817a7b8..f1e9daa 100644
--- a/lib/state.c
+++ b/lib/state.c
@@ -452,6 +452,7 @@ void _gnutls_handshake_internal_state_clear(gnutls_session_t session)
session->internals.tfo.connect_addrlen = 0;
session->internals.tfo.connect_only = 0;
session->internals.early_data_received = 0;
+ session->internals.session_ticket_renew = 0;
}
/**
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 0563d3c..7c5f5c4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -221,7 +221,8 @@ ctests += mini-record-2 simple gnutls_hmac_fast set_pkcs12_cred cert certuniquei
tls13-without-timeout-func buffer status-request-revoked \
set_x509_ocsp_multi_cli kdf-api keylog-func \
dtls_hello_random_value tls_hello_random_value x509cert-dntypes \
- pkcs7-verify-double-free
+ pkcs7-verify-double-free \
+ tls12-rehandshake-ticket
if HAVE_SECCOMP_TESTS
ctests += dtls-with-seccomp tls-with-seccomp dtls-client-with-seccomp tls-client-with-seccomp
diff --git a/tests/tls12-rehandshake-ticket.c b/tests/tls12-rehandshake-ticket.c
new file mode 100644
index 0000000..f96e46e
--- /dev/null
+++ b/tests/tls12-rehandshake-ticket.c
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2022 Red Hat, Inc.
+ *
+ * Author: Daiki Ueno
+ *
+ * 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 <gnutls/gnutls.h>
+#include <assert.h>
+#include "cert-common.h"
+
+#include "utils.h"
+#include "eagain-common.h"
+
+const char *side = "";
+
+static void tls_log_func(int level, const char *str)
+{
+ fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+#define MAX_BUF 1024
+
+void _gnutls_session_ticket_disable_server(gnutls_session_t session);
+
+static void run(void)
+{
+ char buffer[MAX_BUF + 1];
+ /* Server stuff. */
+ gnutls_certificate_credentials_t scred;
+ gnutls_session_t server;
+ gnutls_datum_t session_ticket_key = { NULL, 0 };
+ int sret;
+ /* Client stuff. */
+ gnutls_certificate_credentials_t ccred;
+ gnutls_session_t client;
+ int cret;
+
+ /* General init. */
+ global_init();
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(9);
+
+ /* Init server */
+ assert(gnutls_certificate_allocate_credentials(&scred) >= 0);
+ assert(gnutls_certificate_set_x509_key_mem(scred,
+ &server_ca3_localhost_cert,
+ &server_ca3_key,
+ GNUTLS_X509_FMT_PEM) >= 0);
+ assert(gnutls_certificate_set_x509_trust_mem(scred,
+ &ca3_cert,
+ GNUTLS_X509_FMT_PEM) >= 0);
+
+ assert(gnutls_init(&server, GNUTLS_SERVER) >= 0);
+ gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
+ assert(gnutls_priority_set_direct(server,
+ "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.1:+VERS-TLS1.2",
+ NULL) >= 0);
+
+ gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, scred);
+ gnutls_transport_set_push_function(server, server_push);
+ gnutls_transport_set_pull_function(server, server_pull);
+ gnutls_transport_set_ptr(server, server);
+
+ gnutls_session_ticket_key_generate(&session_ticket_key);
+ gnutls_session_ticket_enable_server(server, &session_ticket_key);
+
+ /* Init client */
+ assert(gnutls_certificate_allocate_credentials(&ccred) >= 0);
+ assert(gnutls_certificate_set_x509_key_mem
+ (ccred, &cli_ca3_cert_chain, &cli_ca3_key, GNUTLS_X509_FMT_PEM) >= 0);
+ assert(gnutls_certificate_set_x509_trust_mem
+ (ccred, &ca3_cert, GNUTLS_X509_FMT_PEM) >= 0);
+
+ gnutls_init(&client, GNUTLS_CLIENT);
+ assert(gnutls_priority_set_direct(client,
+ "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.1:+VERS-TLS1.2",
+ NULL) >= 0);
+
+ assert(gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, ccred) >= 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);
+
+ /* Server initiates rehandshake */
+ switch_side("server");
+ sret = gnutls_rehandshake(server);
+ if (sret < 0) {
+ fail("Error sending %d byte packet: %s\n",
+ (int)sizeof(buffer), gnutls_strerror(sret));
+ } else if (debug)
+ success("server: starting rehandshake\n");
+
+ /* Stop sending session ticket */
+ _gnutls_session_ticket_disable_server(server);
+
+ /* Client gets notified with rehandshake */
+ switch_side("client");
+ do {
+ do {
+ cret = gnutls_record_recv(client, buffer, MAX_BUF);
+ } while (cret == GNUTLS_E_AGAIN || cret == GNUTLS_E_INTERRUPTED);
+ } while (cret > 0);
+
+ if (cret != GNUTLS_E_REHANDSHAKE) {
+ fail("client: Error receiving rehandshake: %s\n",
+ gnutls_strerror(cret));
+ }
+
+ HANDSHAKE(client, server);
+
+ gnutls_bye(client, GNUTLS_SHUT_WR);
+ gnutls_bye(server, GNUTLS_SHUT_WR);
+
+ gnutls_deinit(client);
+ gnutls_deinit(server);
+
+ gnutls_certificate_free_credentials(scred);
+ gnutls_certificate_free_credentials(ccred);
+
+ gnutls_free(session_ticket_key.data);
+
+ gnutls_global_deinit();
+ reset_buffers();
+}
+
+void doit(void)
+{
+ run();
+}
--
2.41.0
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