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/*
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* Copyright (C) 2014-2018 Nikos Mavrogiannopoulos
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* Copyright (C) 2018 Red Hat, Inc.
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*
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* Author: Nikos Mavrogiannopoulos
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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 Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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/* This test checks the behavior of handshake process if credentials
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* are set prior to client hello being received but after gnutls_handshake()
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* is called */
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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 <assert.h>
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#include <gnutls/gnutls.h>
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#include <gnutls/x509.h>
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#include "eagain-common.h"
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#include "cert-common.h"
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#include "utils.h"
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static unsigned set_cert(gnutls_certificate_credentials_t xcred, const gnutls_datum_t *key, const gnutls_datum_t *cert)
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{
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const char *certfile;
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FILE *fp;
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int ret;
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certfile = get_tmpname(NULL);
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fp = fopen(certfile, "w");
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if (fp == NULL)
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fail("error in fopen\n");
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assert(fwrite(cert->data, 1, cert->size, fp)>0);
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assert(fwrite(key->data, 1, key->size, fp)>0);
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fclose(fp);
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ret = gnutls_certificate_set_x509_key_file2(xcred, certfile, certfile,
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GNUTLS_X509_FMT_PEM, NULL, 0);
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if (ret < 0)
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fail("set_x509_key_file failed: %s\n", gnutls_strerror(ret));
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/* return index */
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return ret;
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}
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static
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int handshake_hook_func(gnutls_session_t session, unsigned int htype,
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unsigned when, unsigned int incoming, const gnutls_datum_t *msg)
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{
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gnutls_certificate_credentials_t xcred;
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int idx;
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assert(htype == GNUTLS_HANDSHAKE_CLIENT_HELLO);
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assert(when == GNUTLS_HOOK_PRE);
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assert(gnutls_certificate_allocate_credentials(&xcred) >= 0);
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gnutls_certificate_set_flags(xcred, GNUTLS_CERTIFICATE_API_V2);
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idx = set_cert(xcred, &server_ca3_key, &server_ca3_localhost6_cert_chain);
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assert(idx == 0);
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idx = set_cert(xcred, &server_ca3_key, &server_ca3_localhost_cert);
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assert(idx == 1);
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gnutls_credentials_set(session, GNUTLS_CRD_CERTIFICATE,
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xcred);
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return 0;
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}
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static void start(const char *prio)
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{
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int ret, sret, cret;
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gnutls_certificate_credentials_t xcred, clicred;
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gnutls_session_t server, client;
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global_init();
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track_temp_files();
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assert(gnutls_certificate_allocate_credentials(&clicred) >= 0);
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ret = gnutls_certificate_set_x509_trust_mem(clicred, &subca3_cert, GNUTLS_X509_FMT_PEM);
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if (ret < 0)
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fail("set_x509_trust_file failed: %s\n", gnutls_strerror(ret));
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success("Testing late set of credentials\n");
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assert(gnutls_init(&server, GNUTLS_SERVER) >= 0);
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gnutls_handshake_set_hook_function(server, GNUTLS_HANDSHAKE_CLIENT_HELLO,
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GNUTLS_HOOK_PRE, handshake_hook_func);
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assert(gnutls_priority_set_direct(server, prio, NULL) >= 0);
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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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assert(gnutls_init(&client, GNUTLS_CLIENT)>=0);
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assert(gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
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clicred) >= 0);
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if (ret < 0)
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exit(1);
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assert(gnutls_priority_set_direct(client, prio, NULL)>=0);
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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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assert(gnutls_credentials_get(server, GNUTLS_CRD_CERTIFICATE, (void*)&xcred) >= 0);
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gnutls_deinit(client);
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gnutls_deinit(server);
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gnutls_certificate_free_credentials(xcred);
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gnutls_certificate_free_credentials(clicred);
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gnutls_global_deinit();
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delete_temp_files();
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}
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void doit(void)
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{
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start("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2");
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start("NORMAL");
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}
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