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/*
* Copyright (C) 2008, 2010 Free Software Foundation, Inc.
*
* 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
*/
/* Code based on srn0.c.
*
* This tests that clients with support for safe renegotiation is able
* to handshake properly against a server with no support for safe
* renegotiation, but that the client will not be able to complete a
* rehandshake.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <gnutls/gnutls.h>
#include "../eagain-common.h"
#include "../utils.h"
static void
tls_log_func (int level, const char *str)
{
fprintf (stderr, "|<%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)
};
void doit(void)
{
/* 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;
/* General init. */
gnutls_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);
gnutls_certificate_set_x509_key_mem (serverx509cred,
&server_cert, &server_key,
GNUTLS_X509_FMT_PEM);
gnutls_init (&server, GNUTLS_SERVER);
gnutls_credentials_set (server, GNUTLS_CRD_CERTIFICATE, serverx509cred);
gnutls_priority_set_direct (server, "NORMAL:%DISABLE_SAFE_RENEGOTIATION",
NULL);
gnutls_transport_set_push_function (server, server_push);
gnutls_transport_set_pull_function (server, server_pull);
gnutls_transport_set_ptr (server, (gnutls_transport_ptr_t)server);
/* Init client */
gnutls_certificate_allocate_credentials (&clientx509cred);
gnutls_init (&client, GNUTLS_CLIENT);
gnutls_credentials_set (client, GNUTLS_CRD_CERTIFICATE, clientx509cred);
gnutls_priority_set_direct (client, "NORMAL", NULL);
gnutls_transport_set_push_function (client, client_push);
gnutls_transport_set_pull_function (client, client_pull);
gnutls_transport_set_ptr (client, (gnutls_transport_ptr_t)client);
HANDSHAKE(client, server);
if (gnutls_safe_renegotiation_status (client))
{
tls_log_func (0, "Client thinks it is using safe renegotiation!\n");
exit(1);
}
if (gnutls_safe_renegotiation_status (server))
{
tls_log_func (0, "Server thinks it is using safe renegotiation!\n");
exit(1);
}
sret = gnutls_rehandshake (server);
if (debug)
{
tls_log_func (0, "gnutls_rehandshake (server)...\n");
tls_log_func (0, gnutls_strerror (sret));
tls_log_func (0, "\n");
}
{
ssize_t n;
char b[1];
n = gnutls_record_recv (client, b, 1);
if (n != GNUTLS_E_REHANDSHAKE)
abort ();
}
HANDSHAKE_EXPECT(client, server, GNUTLS_E_UNSAFE_RENEGOTIATION_DENIED, GNUTLS_E_AGAIN);
if (gnutls_safe_renegotiation_status (client) ||
gnutls_safe_renegotiation_status (server))
{
tls_log_func (0,
"Rehandshaked session not using safe renegotiation!\n");
exit(1);
}
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 ();
if (debug)
{
puts ("Self-test successful");
}
return;
}
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