tests/mini-x509-callbacks-intr.c

   1 /*
   2  * Copyright (C) 2008-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Simon Josefsson
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * GnuTLS is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * GnuTLS is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with GnuTLS; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <errno.h>
  31 #include <gnutls/gnutls.h>
  32 #include "utils.h"
  33 #include "eagain-common.h"
  34
  35 /* Tests whether the verify callbacks are operational.
  36  * In addition gnutls_handshake_get_last_in() and gnutls_handshake_get_last_out()
  37  * are tested.
  38  */
  39
  40 const char *side;
  41 static int client_ok = 0, server_ok = 0;
  42 static int pch_ok = 0;
  43
  44 static int client_callback(gnutls_session_t session)
  45 {
  46         client_ok = 1;
  47         return 0;
  48 }
  49
  50 static int post_client_hello_callback(gnutls_session_t session)
  51 {
  52         pch_ok = 1;
  53         return GNUTLS_E_AGAIN;
  54 }
  55
  56 static int server_callback(gnutls_session_t session)
  57 {
  58         server_ok = 1;
  59
  60         if (gnutls_handshake_get_last_in(session) !=
  61             GNUTLS_HANDSHAKE_CERTIFICATE_PKT) {
  62                 fail("client's last input message was unexpected\n");
  63                 exit(1);
  64         }
  65
  66         if (gnutls_handshake_get_last_out(session) !=
  67             GNUTLS_HANDSHAKE_SERVER_HELLO_DONE) {
  68                 fail("client's last output message was unexpected\n");
  69                 exit(1);
  70         }
  71
  72         return 0;
  73 }
  74
  75 static void tls_log_func(int level, const char *str)
  76 {
  77         fprintf(stderr, "%s|<%d>| %s", side, level, str);
  78 }
  79
  80 static unsigned char server_cert_pem[] =
  81     "-----BEGIN CERTIFICATE-----\n"
  82     "MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
  83     "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
  84     "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
  85     "Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
  86     "dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
  87     "DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
  88     "tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
  89     "MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
  90     "Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
  91     "GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
  92     "bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
  93     "AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
  94     "rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
  95
  96 const gnutls_datum_t server_cert = { server_cert_pem,
  97         sizeof(server_cert_pem)
  98 };
  99
 100 static unsigned char server_key_pem[] =
 101     "-----BEGIN RSA PRIVATE KEY-----\n"
 102     "MIICXAIBAAKBgQDXulyvowzwLqknVqpTjqjrf4F1TGuYvkrqtx74S8NqxNoNALjq\n"
 103     "TBMfNhaT3nLvxqResm62ygqIVXWQlu2mV7wMO3YNlx696ex/06ns+4VkoGugSM53\n"
 104     "fnOcMRP/PciupWBu2baMWppvtr6far2n8KAzJ/W3HZLllpxzUtaf1siOsQIDAQAB\n"
 105     "AoGAYAFyKkAYC/PYF8e7+X+tsVCHXppp8AoP8TEZuUqOZz/AArVlle/ROrypg5kl\n"
 106     "8YunrvUdzH9R/KZ7saNZlAPLjZyFG9beL/am6Ai7q7Ma5HMqjGU8kTEGwD7K+lbG\n"
 107     "iomokKMOl+kkbY/2sI5Czmbm+/PqLXOjtVc5RAsdbgvtmvkCQQDdV5QuU8jap8Hs\n"
 108     "Eodv/tLJ2z4+SKCV2k/7FXSKWe0vlrq0cl2qZfoTUYRnKRBcWxc9o92DxK44wgPi\n"
 109     "oMQS+O7fAkEA+YG+K9e60sj1K4NYbMPAbYILbZxORDecvP8lcphvwkOVUqbmxOGh\n"
 110     "XRmTZUuhBrJhJKKf6u7gf3KWlPl6ShKEbwJASC118cF6nurTjuLf7YKARDjNTEws\n"
 111     "qZEeQbdWYINAmCMj0RH2P0mvybrsXSOD5UoDAyO7aWuqkHGcCLv6FGG+qwJAOVqq\n"
 112     "tXdUucl6GjOKKw5geIvRRrQMhb/m5scb+5iw8A4LEEHPgGiBaF5NtJZLALgWfo5n\n"
 113     "hmC8+G8F0F78znQtPwJBANexu+Tg5KfOnzSILJMo3oXiXhf5PqXIDmbN0BKyCKAQ\n"
 114     "LfkcEcUbVfmDaHpvzwY9VEaoMOKVLitETXdNSxVpvWM=\n"
 115     "-----END RSA PRIVATE KEY-----\n";
 116
 117 const gnutls_datum_t server_key = { server_key_pem,
 118         sizeof(server_key_pem)
 119 };
 120
 121 void doit(void)
 122 {
 123         /* Server stuff. */
 124         gnutls_certificate_credentials_t serverx509cred;
 125         gnutls_session_t server;
 126         int sret = GNUTLS_E_AGAIN;
 127         /* Client stuff. */
 128         gnutls_certificate_credentials_t clientx509cred;
 129         gnutls_session_t client;
 130         int cret = GNUTLS_E_AGAIN;
 131
 132         /* General init. */
 133         global_init();
 134         gnutls_global_set_log_function(tls_log_func);
 135         if (debug)
 136                 gnutls_global_set_log_level(2);
 137
 138         /* Init server */
 139         gnutls_certificate_allocate_credentials(&serverx509cred);
 140         gnutls_certificate_set_x509_key_mem(serverx509cred,
 141                                             &server_cert, &server_key,
 142                                             GNUTLS_X509_FMT_PEM);
 143         gnutls_init(&server, GNUTLS_SERVER);
 144         gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
 145                                serverx509cred);
 146         gnutls_priority_set_direct(server, "NORMAL", NULL);
 147         gnutls_transport_set_push_function(server, server_push);
 148         gnutls_transport_set_pull_function(server, server_pull);
 149         gnutls_transport_set_ptr(server, server);
 150         gnutls_certificate_set_verify_function(serverx509cred,
 151                                                server_callback);
 152         gnutls_certificate_server_set_request(server, GNUTLS_CERT_REQUEST);
 153         gnutls_handshake_set_post_client_hello_function(server,
 154                                                         post_client_hello_callback);
 155
 156         /* Init client */
 157         gnutls_certificate_allocate_credentials(&clientx509cred);
 158         gnutls_init(&client, GNUTLS_CLIENT);
 159         gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
 160                                clientx509cred);
 161         gnutls_priority_set_direct(client, "NORMAL", NULL);
 162         gnutls_transport_set_push_function(client, client_push);
 163         gnutls_transport_set_pull_function(client, client_pull);
 164         gnutls_transport_set_ptr(client, client);
 165         gnutls_certificate_set_verify_function(clientx509cred,
 166                                                client_callback);
 167
 168         HANDSHAKE(client, server);
 169
 170         gnutls_bye(client, GNUTLS_SHUT_RDWR);
 171         gnutls_bye(server, GNUTLS_SHUT_RDWR);
 172
 173         gnutls_deinit(client);
 174         gnutls_deinit(server);
 175
 176         gnutls_certificate_free_credentials(serverx509cred);
 177         gnutls_certificate_free_credentials(clientx509cred);
 178
 179         gnutls_global_deinit();
 180
 181         if (pch_ok == 0)
 182                 fail("Post client hello callback wasn't called\n");
 183
 184         if (server_ok == 0)
 185                 fail("Server certificate verify callback wasn't called\n");
 186
 187         if (client_ok == 0)
 188                 fail("Client certificate verify callback wasn't called\n");
 189 }