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/*
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* Copyright (C) 2008, 2010, 2012 Free Software Foundation, Inc.
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*
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* Author: Simon Josefsson
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*
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* This file is part of GnuTLS.
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*
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* GnuTLS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuTLS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GnuTLS; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/* Code based on srn0.c.
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*
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* This tests that clients without support for safe renegotiation is
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* able to handshake properly against a default GnuTLS server, but
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* that rehandshake will be refused by the server.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <gnutls/gnutls.h>
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#include "../eagain-common.h"
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#include "../utils.h"
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const char *side = "";
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static void tls_log_func(int level, const char *str)
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{
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fprintf(stderr, "%s|<%d>| %s", side, level, str);
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}
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static unsigned char server_cert_pem[] =
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"-----BEGIN CERTIFICATE-----\n"
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"MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
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"VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
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"GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
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"Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
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"dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
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"DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
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"tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
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"MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
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"Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
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"GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
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"bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
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"AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
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"rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
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const gnutls_datum_t server_cert = { server_cert_pem,
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sizeof(server_cert_pem)
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};
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static unsigned char server_key_pem[] =
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"-----BEGIN RSA PRIVATE KEY-----\n"
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"MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n"
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"TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n"
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"fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n"
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"AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n"
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"8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n"
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"iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n"
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"Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n"
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"oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n"
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"XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n"
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"qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n"
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"tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n"
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"hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n"
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"LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n"
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"-----END RSA PRIVATE KEY-----\n";
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const gnutls_datum_t server_key = { server_key_pem,
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sizeof(server_key_pem)
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};
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void doit(void)
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{
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/* Server stuff. */
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gnutls_certificate_credentials_t serverx509cred;
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gnutls_session_t server;
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int sret = GNUTLS_E_AGAIN;
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/* Client stuff. */
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gnutls_certificate_credentials_t clientx509cred;
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gnutls_session_t client;
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int cret = GNUTLS_E_AGAIN;
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/* General init. */
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global_init();
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gnutls_global_set_log_function(tls_log_func);
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if (debug)
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gnutls_global_set_log_level(2);
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/* Init server */
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gnutls_certificate_allocate_credentials(&serverx509cred);
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gnutls_certificate_set_x509_key_mem(serverx509cred,
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&server_cert, &server_key,
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GNUTLS_X509_FMT_PEM);
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gnutls_init(&server, GNUTLS_SERVER);
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gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
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serverx509cred);
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gnutls_priority_set_direct(server, "NORMAL", NULL);
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gnutls_transport_set_push_function(server, server_push);
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gnutls_transport_set_pull_function(server, server_pull);
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gnutls_transport_set_ptr(server, server);
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/* Init client */
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gnutls_certificate_allocate_credentials(&clientx509cred);
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gnutls_init(&client, GNUTLS_CLIENT);
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gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
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clientx509cred);
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gnutls_priority_set_direct(client,
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"NORMAL:%DISABLE_SAFE_RENEGOTIATION",
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NULL);
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gnutls_transport_set_push_function(client, client_push);
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gnutls_transport_set_pull_function(client, client_pull);
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gnutls_transport_set_ptr(client, client);
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HANDSHAKE(client, server);
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if (gnutls_safe_renegotiation_status(client) ||
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gnutls_safe_renegotiation_status(server)) {
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tls_log_func(0,
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"Session using safe renegotiation but shouldn't!\n");
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exit(1);
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}
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if ((gnutls_session_get_flags(client) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION) ||
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(gnutls_session_get_flags(server) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION)) {
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tls_log_func(0,
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"Session using safe renegotiation but shouldn't!\n");
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exit(1);
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}
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sret = gnutls_rehandshake(server);
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if (debug) {
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tls_log_func(0, "gnutls_rehandshake (server)...\n");
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tls_log_func(0, gnutls_strerror(sret));
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tls_log_func(0, "\n");
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}
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{
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ssize_t n;
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char b[1];
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n = gnutls_record_recv(client, b, 1);
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if (n != GNUTLS_E_REHANDSHAKE)
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abort();
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}
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HANDSHAKE_EXPECT(client, server, GNUTLS_E_AGAIN,
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GNUTLS_E_UNSAFE_RENEGOTIATION_DENIED);
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if (gnutls_safe_renegotiation_status(client) ||
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gnutls_safe_renegotiation_status(server)) {
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tls_log_func(0,
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"Rehandshaked session using safe renegotiation!\n");
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exit(1);
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}
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if ((gnutls_session_get_flags(client) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION) ||
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(gnutls_session_get_flags(server) & GNUTLS_SFLAGS_SAFE_RENEGOTIATION)) {
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tls_log_func(0,
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"Rehandshaked session using safe renegotiation!\n");
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exit(1);
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}
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gnutls_bye(client, GNUTLS_SHUT_RDWR);
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gnutls_bye(server, GNUTLS_SHUT_RDWR);
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gnutls_deinit(client);
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gnutls_deinit(server);
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gnutls_certificate_free_credentials(serverx509cred);
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gnutls_certificate_free_credentials(clientx509cred);
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gnutls_global_deinit();
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if (debug) {
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puts("Self-test successful");
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}
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return;
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}
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