test/testssl.c

   1 /* Licensed to the Apache Software Foundation (ASF) under one or more
   2  * contributor license agreements.  See the NOTICE file distributed with
   3  * this work for additional information regarding copyright ownership.
   4  * The ASF licenses this file to You under the Apache License, Version 2.0
   5  * (the "License"); you may not use this file except in compliance with
   6  * the License.  You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 /*
  17  * testssl: Simple APR SSL sockets test.
  18  */
  19
  20 #include "apr.h"
  21 #include "apr_general.h"
  22 #include "apr_pools.h"
  23 #include "apr_errno.h"
  24 #include "apr_getopt.h"
  25 #include "apr_time.h"
  26 #define APR_WANT_STRFUNC
  27 #include "apr_want.h"
  28
  29 #include "apr_ssl.h"
  30 #include "apr_network_io.h"
  31
  32 #if APR_HAVE_STDIO_H
  33 #include <stdio.h>
  34 #endif
  35 #if APR_HAVE_UNISTD_H
  36 #include <unistd.h>
  37 #endif
  38 #include <stdlib.h>     /* for atexit(), malloc() */
  39 #include <string.h>
  40
  41 struct sslTestCase {
  42     char *host;
  43     int port;
  44     const char *request;
  45     int result;
  46 } tests[] = {
  47     { "svn.apache.org", 443, "GET / HTTP/1.0\n\n", 1 },
  48     { NULL }
  49 };
  50
  51 static apr_ssl_socket_t *createSocket(apr_ssl_factory_t *asf,
  52                                       apr_pollset_t *pollset,
  53                                       apr_pool_t *pool, int blocking)
  54 {
  55     apr_ssl_socket_t *sock;
  56     apr_status_t rv;
  57     printf("::Creating SSL socket\n");
  58     rv = apr_ssl_socket_create(&sock, AF_INET, SOCK_STREAM, 0, asf, NULL);
  59     if (rv != APR_SUCCESS) {
  60         printf("\tFailed to create socket\n");
  61         return NULL;
  62     }
  63     rv = apr_pollset_add_ssl_socket(pollset, sock);
  64     if (rv != APR_SUCCESS) {
  65         printf("\tFailed to add to pollset\n");
  66         return NULL;
  67     }
  68     printf("\tOK\n");
  69     return sock;
  70 }
  71
  72 static apr_status_t connectSocket(apr_ssl_socket_t *sock,
  73                                   const char *host, int port,
  74                                   apr_pool_t *pool)
  75 {
  76     apr_status_t rv;
  77     apr_sockaddr_t *remoteSA;
  78
  79     printf("::Connecting socket\n");
  80     rv = apr_sockaddr_info_get(&remoteSA, host, APR_UNSPEC, port, 0, pool);
  81     if (rv != APR_SUCCESS) {
  82         printf("\tFailed to get address for '%s', port %d\n", host, port);
  83         return rv;
  84     }
  85     rv = apr_ssl_socket_connect(sock, remoteSA);
  86     if (rv != APR_SUCCESS) {
  87         printf("\tFailed to connect to '%s' port %d\n", host, port);
  88         return rv;
  89     }
  90     printf("\tOK\n");
  91     return rv;
  92 }
  93
  94 static apr_status_t socketRead(apr_ssl_socket_t *sock,
  95                                apr_pollset_t *pollset,
  96                                char *buf, apr_size_t *len)
  97 {
  98     int lrv;
  99     const apr_pollfd_t *descs = NULL;
 100     apr_status_t rv;
 101
 102     printf("::Reading from socket\n");
 103     rv = apr_ssl_socket_set_poll_events(sock, APR_POLLIN);
 104     if (rv != APR_SUCCESS) {
 105         printf("\tUnable to change socket poll events!\n");
 106         return rv;
 107     }
 108
 109     rv = apr_pollset_poll(pollset, 30 * APR_USEC_PER_SEC, &lrv, &descs);
 110     if (APR_STATUS_IS_TIMEUP(rv)) {
 111         printf("\tTime up!\n");
 112         return rv;
 113     }
 114
 115     if (lrv != 1) {
 116         printf("\tIncorrect return count, %d\n", lrv);
 117         return rv;
 118     }
 119     if (descs[0].client_data != sock) {
 120         printf("\tWrong socket returned?!\n");
 121         return rv;
 122     }
 123     if ((descs[0].rtnevents & APR_POLLIN) == 0) {
 124         printf("\tSocket wasn't ready? huh? req [%08x] vs rtn [%08x]\n",
 125                descs[0].reqevents, descs[0].rtnevents);
 126         return rv;
 127     }
 128     rv = apr_ssl_socket_recv(sock, buf, len);
 129     if (rv == APR_SUCCESS)
 130         printf("\tOK, read %d bytes\n", *len);
 131     else
 132         printf("\tFailed\n");
 133     return rv;
 134 }
 135
 136 static apr_status_t socketWrite(apr_ssl_socket_t *sock,
 137                                 apr_pollset_t *pollset,
 138                                 const char *buf, apr_size_t *len)
 139 {
 140     int lrv;
 141     const apr_pollfd_t *descs = NULL;
 142     apr_status_t rv;
 143
 144     printf("::Writing to socket\n");
 145     rv = apr_ssl_socket_set_poll_events(sock, APR_POLLOUT);
 146     if (rv != APR_SUCCESS) {
 147         printf("\tUnable to change socket poll events!\n");
 148         return rv;
 149     }
 150
 151     rv = apr_pollset_poll(pollset, 30 * APR_USEC_PER_SEC, &lrv, &descs);
 152     if (APR_STATUS_IS_TIMEUP(rv)) {
 153         printf("\tTime up!\n");
 154         return rv;
 155     }
 156     if (lrv != 1) {
 157         printf("\tIncorrect return count, %d\n", lrv);
 158         return rv;
 159     }
 160     if (descs[0].client_data != sock) {
 161         printf("\tWrong socket returned?!\n");
 162         return rv;
 163     }
 164     if ((descs[0].rtnevents & APR_POLLOUT) == 0) {
 165         printf("\tSocket wasn't ready? huh?\n");
 166         return rv;
 167     }
 168     rv = apr_ssl_socket_send(sock, buf, len);
 169     if (rv == APR_SUCCESS)
 170         printf("\tOK, wrote %d bytes\n", *len);
 171     else
 172         printf("\tFailed\n");
 173     return rv;
 174 }
 175
 176 apr_status_t socketClose(apr_ssl_socket_t *sock, apr_pollset_t *pollset)
 177 {
 178     apr_status_t rv;
 179     printf("::Closing socket\n");
 180     rv = apr_pollset_remove_ssl_socket(sock);
 181     if (rv != APR_SUCCESS)
 182         printf("\tUnable to remove socket from pollset?\n");
 183     rv = apr_ssl_socket_close(sock);
 184     if (rv != APR_SUCCESS)
 185         printf("\tFailed to close SSL socket\n");
 186     else
 187         printf("\tOK\n");
 188     return rv;
 189 }
 190
 191
 192 int main(int argc, const char * const * argv)
 193 {
 194     apr_pool_t *pool;
 195     apr_ssl_factory_t *asf = NULL;
 196     apr_status_t rv;
 197     apr_pollset_t *pollset;
 198
 199     (void) apr_initialize();
 200     apr_pool_create(&pool, NULL);
 201     atexit(apr_terminate);
 202
 203     printf("SSL Library: %s\n", apr_ssl_library_name());
 204
 205     if (apr_pollset_create(&pollset, 1, pool, 0) != APR_SUCCESS) {
 206         printf("Failed to create pollset!\n");
 207         exit(1);
 208     }
 209
 210     if (apr_ssl_factory_create(&asf, NULL, NULL, NULL,
 211                                APR_SSL_FACTORY_CLIENT, pool) != APR_SUCCESS) {
 212         fprintf(stderr, "Unable to create client factory\n");
 213     } else {
 214         int i;
 215         for(i = 0; tests[i].host; i++) {
 216             apr_ssl_socket_t *sslSock = createSocket(asf, pollset, pool, 0);
 217             if (!sslSock)
 218                 continue;
 219
 220             rv = connectSocket(sslSock, tests[i].host, tests[i].port, pool);
 221             if (rv == APR_SUCCESS) {
 222                 apr_size_t len = strlen(tests[i].request);
 223                 rv = socketWrite(sslSock, pollset, tests[i].request, &len);
 224                 if (rv == APR_SUCCESS) {
 225                     char buffer[4096];
 226                     len = 4096;
 227                     rv = socketRead(sslSock, pollset, buffer, &len);
 228                 }
 229             }
 230             socketClose(sslSock, pollset);
 231         }
 232     }
 233
 234     apr_pollset_destroy(pollset);
 235     apr_pool_destroy(pool);
 236
 237     return 0;
 238 }
 239
 240