blob: e8917e13cc9a7bfb0352ac1163c320d8c28d6188 [file] [log] [blame]
Paul Bakker5121ce52009-01-03 21:22:43 +00001/*
2 * SSL client with certificate authentication
3 *
Paul Bakker3c5ef712013-06-25 16:37:45 +02004 * Copyright (C) 2006-2013, Brainspark B.V.
Paul Bakkerb96f1542010-07-18 20:36:00 +00005 *
6 * This file is part of PolarSSL (http://www.polarssl.org)
Paul Bakker84f12b72010-07-18 10:13:04 +00007 * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
Paul Bakkerb96f1542010-07-18 20:36:00 +00008 *
Paul Bakker77b385e2009-07-28 17:23:11 +00009 * All rights reserved.
Paul Bakkere0ccd0a2009-01-04 16:27:10 +000010 *
Paul Bakker5121ce52009-01-03 21:22:43 +000011 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License along
22 * with this program; if not, write to the Free Software Foundation, Inc.,
23 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 */
25
Manuel Pégourié-Gonnardabd6e022013-09-20 13:30:43 +020026#include "polarssl/config.h"
Paul Bakker5121ce52009-01-03 21:22:43 +000027
28#include <string.h>
Paul Bakker9caf2d22010-02-18 19:37:19 +000029#include <stdlib.h>
Paul Bakker5121ce52009-01-03 21:22:43 +000030#include <stdio.h>
31
Paul Bakker40e46942009-01-03 21:51:57 +000032#include "polarssl/net.h"
33#include "polarssl/ssl.h"
Paul Bakker508ad5a2011-12-04 17:09:26 +000034#include "polarssl/entropy.h"
35#include "polarssl/ctr_drbg.h"
Paul Bakker40e46942009-01-03 21:51:57 +000036#include "polarssl/certs.h"
37#include "polarssl/x509.h"
Paul Bakkera3d195c2011-11-27 21:07:34 +000038#include "polarssl/error.h"
Paul Bakker5121ce52009-01-03 21:22:43 +000039
Paul Bakker9caf2d22010-02-18 19:37:19 +000040#define DFL_SERVER_NAME "localhost"
41#define DFL_SERVER_PORT 4433
42#define DFL_REQUEST_PAGE "/"
43#define DFL_DEBUG_LEVEL 0
Paul Bakker5690efc2011-05-26 13:16:06 +000044#define DFL_CA_FILE ""
Paul Bakker8d914582012-06-04 12:46:42 +000045#define DFL_CA_PATH ""
Paul Bakker67968392010-07-18 08:28:20 +000046#define DFL_CRT_FILE ""
47#define DFL_KEY_FILE ""
Paul Bakkerd4a56ec2013-04-16 18:05:29 +020048#define DFL_PSK ""
49#define DFL_PSK_IDENTITY "Client_identity"
Paul Bakker51936882011-02-20 16:05:58 +000050#define DFL_FORCE_CIPHER 0
Paul Bakker48916f92012-09-16 19:57:18 +000051#define DFL_RENEGOTIATION SSL_RENEGOTIATION_ENABLED
Paul Bakkerd0f6fa72012-09-17 09:18:12 +000052#define DFL_ALLOW_LEGACY SSL_LEGACY_NO_RENEGOTIATION
Paul Bakker1d29fb52012-09-28 13:28:45 +000053#define DFL_MIN_VERSION -1
54#define DFL_MAX_VERSION -1
Paul Bakker91ebfb52012-11-23 14:04:08 +010055#define DFL_AUTH_MODE SSL_VERIFY_OPTIONAL
Manuel Pégourié-Gonnard0df6b1f2013-07-16 13:39:57 +020056#define DFL_MFL_CODE SSL_MAX_FRAG_LEN_NONE
Manuel Pégourié-Gonnarde980a992013-07-19 11:08:52 +020057#define DFL_TRUNC_HMAC 0
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +020058#define DFL_RECONNECT 0
Manuel Pégourié-Gonnardaa0d4d12013-08-03 13:02:31 +020059#define DFL_TICKETS SSL_SESSION_TICKETS_ENABLED
Paul Bakker0e6975b2009-02-10 22:19:10 +000060
Manuel Pégourié-Gonnarde048b672013-07-19 12:47:00 +020061#define LONG_HEADER "User-agent: blah-blah-blah-blah-blah-blah-blah-blah-" \
Manuel Pégourié-Gonnard0c017a52013-07-18 14:07:36 +020062 "-01--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-" \
63 "-02--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-" \
64 "-03--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-" \
65 "-04--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-" \
66 "-05--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-" \
67 "-06--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-" \
68 "-07--blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-blah-END\r\n"
Manuel Pégourié-Gonnard787b6582013-07-16 15:43:17 +020069
Manuel Pégourié-Gonnarde048b672013-07-19 12:47:00 +020070/* Uncomment LONG_HEADER in the definition of GET_REQUEST to test sending
71 * longer paquets (for fragmentation purposes) */
72#define GET_REQUEST "GET %s HTTP/1.0\r\n" /* LONG_HEADER */ "\r\n"
Paul Bakker5121ce52009-01-03 21:22:43 +000073
Manuel Pégourié-Gonnard9c1e1892013-10-30 16:41:21 +010074/* Uncomment to test client-initiated renegotiation */
Manuel Pégourié-Gonnard53b3e062013-10-29 18:16:38 +010075// #define TEST_RENEGO
76
Paul Bakker9caf2d22010-02-18 19:37:19 +000077/*
78 * global options
79 */
80struct options
81{
Paul Bakkeref3f8c72013-06-24 13:01:08 +020082 const char *server_name; /* hostname of the server (client only) */
Paul Bakker67968392010-07-18 08:28:20 +000083 int server_port; /* port on which the ssl service runs */
84 int debug_level; /* level of debugging */
Paul Bakkeref3f8c72013-06-24 13:01:08 +020085 const char *request_page; /* page on server to request */
86 const char *ca_file; /* the file with the CA certificate(s) */
87 const char *ca_path; /* the path with the CA certificate(s) reside */
88 const char *crt_file; /* the file with the client certificate */
89 const char *key_file; /* the file with the client key */
90 const char *psk; /* the pre-shared key */
91 const char *psk_identity; /* the pre-shared key identity */
Paul Bakker51936882011-02-20 16:05:58 +000092 int force_ciphersuite[2]; /* protocol/ciphersuite to use, or all */
Paul Bakker48916f92012-09-16 19:57:18 +000093 int renegotiation; /* enable / disable renegotiation */
94 int allow_legacy; /* allow legacy renegotiation */
Paul Bakker1d29fb52012-09-28 13:28:45 +000095 int min_version; /* minimum protocol version accepted */
96 int max_version; /* maximum protocol version accepted */
Paul Bakker91ebfb52012-11-23 14:04:08 +010097 int auth_mode; /* verify mode for connection */
Manuel Pégourié-Gonnard0df6b1f2013-07-16 13:39:57 +020098 unsigned char mfl_code; /* code for maximum fragment length */
Manuel Pégourié-Gonnarde980a992013-07-19 11:08:52 +020099 int trunc_hmac; /* negotiate truncated hmac or not */
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200100 int reconnect; /* attempt to resume session */
Manuel Pégourié-Gonnardaa0d4d12013-08-03 13:02:31 +0200101 int tickets; /* enable / disable session tickets */
Paul Bakker9caf2d22010-02-18 19:37:19 +0000102} opt;
Paul Bakker5121ce52009-01-03 21:22:43 +0000103
Paul Bakker3c5ef712013-06-25 16:37:45 +0200104static void my_debug( void *ctx, int level, const char *str )
Paul Bakker5121ce52009-01-03 21:22:43 +0000105{
Paul Bakker9caf2d22010-02-18 19:37:19 +0000106 if( level < opt.debug_level )
Paul Bakker5121ce52009-01-03 21:22:43 +0000107 {
108 fprintf( (FILE *) ctx, "%s", str );
109 fflush( (FILE *) ctx );
110 }
111}
112
Paul Bakker36713e82013-09-17 13:25:29 +0200113#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakker915275b2012-09-28 07:10:55 +0000114/*
115 * Enabled if debug_level > 1 in code below
116 */
Paul Bakkerc559c7a2013-09-18 14:13:26 +0200117static int my_verify( void *data, x509_crt *crt, int depth, int *flags )
Paul Bakker915275b2012-09-28 07:10:55 +0000118{
119 char buf[1024];
120 ((void) data);
121
122 printf( "\nVerify requested for (Depth %d):\n", depth );
Paul Bakkerddf26b42013-09-18 13:46:23 +0200123 x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
Paul Bakker915275b2012-09-28 07:10:55 +0000124 printf( "%s", buf );
125
126 if( ( (*flags) & BADCERT_EXPIRED ) != 0 )
127 printf( " ! server certificate has expired\n" );
128
129 if( ( (*flags) & BADCERT_REVOKED ) != 0 )
130 printf( " ! server certificate has been revoked\n" );
131
132 if( ( (*flags) & BADCERT_CN_MISMATCH ) != 0 )
133 printf( " ! CN mismatch\n" );
134
135 if( ( (*flags) & BADCERT_NOT_TRUSTED ) != 0 )
136 printf( " ! self-signed or not signed by a trusted CA\n" );
137
138 if( ( (*flags) & BADCRL_NOT_TRUSTED ) != 0 )
139 printf( " ! CRL not trusted\n" );
140
141 if( ( (*flags) & BADCRL_EXPIRED ) != 0 )
142 printf( " ! CRL expired\n" );
143
144 if( ( (*flags) & BADCERT_OTHER ) != 0 )
145 printf( " ! other (unknown) flag\n" );
146
147 if ( ( *flags ) == 0 )
148 printf( " This certificate has no flags\n" );
149
150 return( 0 );
151}
Paul Bakker36713e82013-09-17 13:25:29 +0200152#endif /* POLARSSL_X509_CRT_PARSE_C */
Paul Bakker915275b2012-09-28 07:10:55 +0000153
Paul Bakker36713e82013-09-17 13:25:29 +0200154#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakker5690efc2011-05-26 13:16:06 +0000155#if defined(POLARSSL_FS_IO)
156#define USAGE_IO \
Paul Bakker1f9d02d2012-11-20 10:30:55 +0100157 " ca_file=%%s The single file containing the top-level CA(s) you fully trust\n" \
158 " default: \"\" (pre-loaded)\n" \
159 " ca_path=%%s The path containing the top-level CA(s) you fully trust\n" \
160 " default: \"\" (pre-loaded) (overrides ca_file)\n" \
161 " crt_file=%%s Your own cert and chain (in bottom to top order, top may be omitted)\n" \
162 " default: \"\" (pre-loaded)\n" \
Paul Bakker5690efc2011-05-26 13:16:06 +0000163 " key_file=%%s default: \"\" (pre-loaded)\n"
164#else
165#define USAGE_IO \
166 " No file operations available (POLARSSL_FS_IO not defined)\n"
167#endif /* POLARSSL_FS_IO */
Paul Bakkered27a042013-04-18 22:46:23 +0200168#else
169#define USAGE_IO ""
Paul Bakker36713e82013-09-17 13:25:29 +0200170#endif /* POLARSSL_X509_CRT_PARSE_C */
Paul Bakkered27a042013-04-18 22:46:23 +0200171
Manuel Pégourié-Gonnard8a3c64d2013-10-14 19:54:10 +0200172#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
Paul Bakkered27a042013-04-18 22:46:23 +0200173#define USAGE_PSK \
174 " psk=%%s default: \"\" (in hex, without 0x)\n" \
175 " psk_identity=%%s default: \"Client_identity\"\n"
176#else
177#define USAGE_PSK ""
Manuel Pégourié-Gonnard8a3c64d2013-10-14 19:54:10 +0200178#endif /* POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED */
Paul Bakker5690efc2011-05-26 13:16:06 +0000179
Paul Bakkera503a632013-08-14 13:48:06 +0200180#if defined(POLARSSL_SSL_SESSION_TICKETS)
181#define USAGE_TICKETS \
182 " tickets=%%d default: 1 (enabled)\n"
183#else
184#define USAGE_TICKETS ""
185#endif /* POLARSSL_SSL_SESSION_TICKETS */
186
Paul Bakker1f2bc622013-08-15 13:45:55 +0200187#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
188#define USAGE_TRUNC_HMAC \
189 " trunc_hmac=%%d default: 0 (disabled)\n"
190#else
191#define USAGE_TRUNC_HMAC ""
192#endif /* POLARSSL_SSL_TRUNCATED_HMAC */
193
Paul Bakker05decb22013-08-15 13:33:48 +0200194#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
195#define USAGE_MAX_FRAG_LEN \
196 " max_frag_len=%%d default: 16384 (tls default)\n" \
197 " options: 512, 1024, 2048, 4096\n"
198#else
199#define USAGE_MAX_FRAG_LEN ""
200#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
201
Paul Bakker9caf2d22010-02-18 19:37:19 +0000202#define USAGE \
Paul Bakker67968392010-07-18 08:28:20 +0000203 "\n usage: ssl_client2 param=<>...\n" \
204 "\n acceptable parameters:\n" \
205 " server_name=%%s default: localhost\n" \
206 " server_port=%%d default: 4433\n" \
207 " debug_level=%%d default: 0 (disabled)\n" \
Paul Bakker5690efc2011-05-26 13:16:06 +0000208 USAGE_IO \
Paul Bakker67968392010-07-18 08:28:20 +0000209 " request_page=%%s default: \".\"\n" \
Paul Bakker48916f92012-09-16 19:57:18 +0000210 " renegotiation=%%d default: 1 (enabled)\n" \
211 " allow_legacy=%%d default: 0 (disabled)\n" \
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200212 " reconnect=%%d default: 0 (disabled)\n" \
Paul Bakkera503a632013-08-14 13:48:06 +0200213 USAGE_TICKETS \
Paul Bakker1d29fb52012-09-28 13:28:45 +0000214 "\n" \
215 " min_version=%%s default: \"\" (ssl3)\n" \
216 " max_version=%%s default: \"\" (tls1_2)\n" \
217 " force_version=%%s default: \"\" (none)\n" \
218 " options: ssl3, tls1, tls1_1, tls1_2\n" \
Paul Bakker91ebfb52012-11-23 14:04:08 +0100219 " auth_mode=%%s default: \"optional\"\n" \
220 " options: none, optional, required\n" \
Paul Bakker05decb22013-08-15 13:33:48 +0200221 USAGE_MAX_FRAG_LEN \
Paul Bakker1f2bc622013-08-15 13:45:55 +0200222 USAGE_TRUNC_HMAC \
Paul Bakkered27a042013-04-18 22:46:23 +0200223 USAGE_PSK \
Paul Bakker1d29fb52012-09-28 13:28:45 +0000224 "\n" \
Paul Bakker51936882011-02-20 16:05:58 +0000225 " force_ciphersuite=<name> default: all enabled\n"\
226 " acceptable ciphersuite names:\n"
Paul Bakker9caf2d22010-02-18 19:37:19 +0000227
Paul Bakkered27a042013-04-18 22:46:23 +0200228#if !defined(POLARSSL_ENTROPY_C) || \
Paul Bakker5690efc2011-05-26 13:16:06 +0000229 !defined(POLARSSL_SSL_TLS_C) || !defined(POLARSSL_SSL_CLI_C) || \
Paul Bakkered27a042013-04-18 22:46:23 +0200230 !defined(POLARSSL_NET_C) || !defined(POLARSSL_CTR_DRBG_C)
Paul Bakkercce9d772011-11-18 14:26:47 +0000231int main( int argc, char *argv[] )
Paul Bakker5690efc2011-05-26 13:16:06 +0000232{
Paul Bakkercce9d772011-11-18 14:26:47 +0000233 ((void) argc);
234 ((void) argv);
235
Paul Bakkered27a042013-04-18 22:46:23 +0200236 printf("POLARSSL_ENTROPY_C and/or "
Paul Bakker5690efc2011-05-26 13:16:06 +0000237 "POLARSSL_SSL_TLS_C and/or POLARSSL_SSL_CLI_C and/or "
Paul Bakkered27a042013-04-18 22:46:23 +0200238 "POLARSSL_NET_C and/or POLARSSL_CTR_DRBG_C not defined.\n");
Paul Bakker5690efc2011-05-26 13:16:06 +0000239 return( 0 );
240}
241#else
Paul Bakker9caf2d22010-02-18 19:37:19 +0000242int main( int argc, char *argv[] )
Paul Bakker5121ce52009-01-03 21:22:43 +0000243{
Manuel Pégourié-Gonnard0c017a52013-07-18 14:07:36 +0200244 int ret = 0, len, server_fd, i, written, frags;
Paul Bakker5121ce52009-01-03 21:22:43 +0000245 unsigned char buf[1024];
Manuel Pégourié-Gonnard8a3c64d2013-10-14 19:54:10 +0200246#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200247 unsigned char psk[256];
248 size_t psk_len = 0;
Paul Bakkered27a042013-04-18 22:46:23 +0200249#endif
Paul Bakkeref3f8c72013-06-24 13:01:08 +0200250 const char *pers = "ssl_client2";
Paul Bakker508ad5a2011-12-04 17:09:26 +0000251
252 entropy_context entropy;
253 ctr_drbg_context ctr_drbg;
Paul Bakker5121ce52009-01-03 21:22:43 +0000254 ssl_context ssl;
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200255 ssl_session saved_session;
Paul Bakker36713e82013-09-17 13:25:29 +0200256#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakkerc559c7a2013-09-18 14:13:26 +0200257 x509_crt cacert;
258 x509_crt clicert;
Manuel Pégourié-Gonnardac755232013-08-19 14:10:16 +0200259 pk_context pkey;
Paul Bakkered27a042013-04-18 22:46:23 +0200260#endif
Paul Bakker9caf2d22010-02-18 19:37:19 +0000261 char *p, *q;
Paul Bakker51936882011-02-20 16:05:58 +0000262 const int *list;
Paul Bakker9caf2d22010-02-18 19:37:19 +0000263
Paul Bakker1a207ec2011-02-06 13:22:40 +0000264 /*
265 * Make sure memory references are valid.
266 */
267 server_fd = 0;
Paul Bakker1a207ec2011-02-06 13:22:40 +0000268 memset( &ssl, 0, sizeof( ssl_context ) );
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200269 memset( &saved_session, 0, sizeof( ssl_session ) );
Paul Bakker36713e82013-09-17 13:25:29 +0200270#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakker369d2eb2013-09-18 11:58:25 +0200271 x509_crt_init( &cacert );
272 x509_crt_init( &clicert );
Manuel Pégourié-Gonnardac755232013-08-19 14:10:16 +0200273 pk_init( &pkey );
Paul Bakkered27a042013-04-18 22:46:23 +0200274#endif
Paul Bakker1a207ec2011-02-06 13:22:40 +0000275
Paul Bakker9caf2d22010-02-18 19:37:19 +0000276 if( argc == 0 )
277 {
278 usage:
Paul Bakkerfab5c822012-02-06 16:45:10 +0000279 if( ret == 0 )
280 ret = 1;
281
Paul Bakker9caf2d22010-02-18 19:37:19 +0000282 printf( USAGE );
Paul Bakker51936882011-02-20 16:05:58 +0000283
284 list = ssl_list_ciphersuites();
285 while( *list )
286 {
Paul Bakkerbcbe2d82013-04-19 09:10:20 +0200287 printf(" %-42s", ssl_get_ciphersuite_name( *list ) );
Paul Bakkered27a042013-04-18 22:46:23 +0200288 list++;
289 if( !*list )
290 break;
291 printf(" %s\n", ssl_get_ciphersuite_name( *list ) );
Paul Bakker51936882011-02-20 16:05:58 +0000292 list++;
293 }
294 printf("\n");
Paul Bakker9caf2d22010-02-18 19:37:19 +0000295 goto exit;
296 }
297
298 opt.server_name = DFL_SERVER_NAME;
299 opt.server_port = DFL_SERVER_PORT;
300 opt.debug_level = DFL_DEBUG_LEVEL;
301 opt.request_page = DFL_REQUEST_PAGE;
Paul Bakker5690efc2011-05-26 13:16:06 +0000302 opt.ca_file = DFL_CA_FILE;
Paul Bakker8d914582012-06-04 12:46:42 +0000303 opt.ca_path = DFL_CA_PATH;
Paul Bakker67968392010-07-18 08:28:20 +0000304 opt.crt_file = DFL_CRT_FILE;
305 opt.key_file = DFL_KEY_FILE;
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200306 opt.psk = DFL_PSK;
307 opt.psk_identity = DFL_PSK_IDENTITY;
Paul Bakker51936882011-02-20 16:05:58 +0000308 opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
Paul Bakker48916f92012-09-16 19:57:18 +0000309 opt.renegotiation = DFL_RENEGOTIATION;
310 opt.allow_legacy = DFL_ALLOW_LEGACY;
Paul Bakker1d29fb52012-09-28 13:28:45 +0000311 opt.min_version = DFL_MIN_VERSION;
312 opt.max_version = DFL_MAX_VERSION;
Paul Bakker91ebfb52012-11-23 14:04:08 +0100313 opt.auth_mode = DFL_AUTH_MODE;
Manuel Pégourié-Gonnard0df6b1f2013-07-16 13:39:57 +0200314 opt.mfl_code = DFL_MFL_CODE;
Manuel Pégourié-Gonnarde980a992013-07-19 11:08:52 +0200315 opt.trunc_hmac = DFL_TRUNC_HMAC;
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200316 opt.reconnect = DFL_RECONNECT;
Manuel Pégourié-Gonnardaa0d4d12013-08-03 13:02:31 +0200317 opt.tickets = DFL_TICKETS;
Paul Bakker9caf2d22010-02-18 19:37:19 +0000318
319 for( i = 1; i < argc; i++ )
320 {
Paul Bakker9caf2d22010-02-18 19:37:19 +0000321 p = argv[i];
322 if( ( q = strchr( p, '=' ) ) == NULL )
323 goto usage;
324 *q++ = '\0';
325
326 if( strcmp( p, "server_name" ) == 0 )
327 opt.server_name = q;
328 else if( strcmp( p, "server_port" ) == 0 )
329 {
330 opt.server_port = atoi( q );
331 if( opt.server_port < 1 || opt.server_port > 65535 )
332 goto usage;
333 }
334 else if( strcmp( p, "debug_level" ) == 0 )
335 {
336 opt.debug_level = atoi( q );
337 if( opt.debug_level < 0 || opt.debug_level > 65535 )
338 goto usage;
339 }
340 else if( strcmp( p, "request_page" ) == 0 )
341 opt.request_page = q;
Paul Bakker5690efc2011-05-26 13:16:06 +0000342 else if( strcmp( p, "ca_file" ) == 0 )
343 opt.ca_file = q;
Paul Bakker8d914582012-06-04 12:46:42 +0000344 else if( strcmp( p, "ca_path" ) == 0 )
345 opt.ca_path = q;
Paul Bakker67968392010-07-18 08:28:20 +0000346 else if( strcmp( p, "crt_file" ) == 0 )
347 opt.crt_file = q;
348 else if( strcmp( p, "key_file" ) == 0 )
349 opt.key_file = q;
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200350 else if( strcmp( p, "psk" ) == 0 )
351 opt.psk = q;
352 else if( strcmp( p, "psk_identity" ) == 0 )
353 opt.psk_identity = q;
Paul Bakker51936882011-02-20 16:05:58 +0000354 else if( strcmp( p, "force_ciphersuite" ) == 0 )
355 {
356 opt.force_ciphersuite[0] = -1;
357
358 opt.force_ciphersuite[0] = ssl_get_ciphersuite_id( q );
359
360 if( opt.force_ciphersuite[0] <= 0 )
Paul Bakkerfab5c822012-02-06 16:45:10 +0000361 {
362 ret = 2;
Paul Bakker51936882011-02-20 16:05:58 +0000363 goto usage;
Paul Bakkerfab5c822012-02-06 16:45:10 +0000364 }
Paul Bakker51936882011-02-20 16:05:58 +0000365 opt.force_ciphersuite[1] = 0;
366 }
Paul Bakker48916f92012-09-16 19:57:18 +0000367 else if( strcmp( p, "renegotiation" ) == 0 )
368 {
369 opt.renegotiation = (atoi( q )) ? SSL_RENEGOTIATION_ENABLED :
370 SSL_RENEGOTIATION_DISABLED;
371 }
372 else if( strcmp( p, "allow_legacy" ) == 0 )
373 {
374 opt.allow_legacy = atoi( q );
375 if( opt.allow_legacy < 0 || opt.allow_legacy > 1 )
376 goto usage;
377 }
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200378 else if( strcmp( p, "reconnect" ) == 0 )
379 {
380 opt.reconnect = atoi( q );
Manuel Pégourié-Gonnardcf2e97e2013-08-02 15:04:36 +0200381 if( opt.reconnect < 0 || opt.reconnect > 2 )
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200382 goto usage;
383 }
Manuel Pégourié-Gonnardaa0d4d12013-08-03 13:02:31 +0200384 else if( strcmp( p, "tickets" ) == 0 )
385 {
386 opt.tickets = atoi( q );
387 if( opt.tickets < 0 || opt.tickets > 2 )
388 goto usage;
389 }
Paul Bakker1d29fb52012-09-28 13:28:45 +0000390 else if( strcmp( p, "min_version" ) == 0 )
391 {
392 if( strcmp( q, "ssl3" ) == 0 )
393 opt.min_version = SSL_MINOR_VERSION_0;
394 else if( strcmp( q, "tls1" ) == 0 )
395 opt.min_version = SSL_MINOR_VERSION_1;
396 else if( strcmp( q, "tls1_1" ) == 0 )
397 opt.min_version = SSL_MINOR_VERSION_2;
398 else if( strcmp( q, "tls1_2" ) == 0 )
399 opt.min_version = SSL_MINOR_VERSION_3;
400 else
401 goto usage;
402 }
403 else if( strcmp( p, "max_version" ) == 0 )
404 {
405 if( strcmp( q, "ssl3" ) == 0 )
406 opt.max_version = SSL_MINOR_VERSION_0;
407 else if( strcmp( q, "tls1" ) == 0 )
408 opt.max_version = SSL_MINOR_VERSION_1;
409 else if( strcmp( q, "tls1_1" ) == 0 )
410 opt.max_version = SSL_MINOR_VERSION_2;
411 else if( strcmp( q, "tls1_2" ) == 0 )
412 opt.max_version = SSL_MINOR_VERSION_3;
413 else
414 goto usage;
415 }
416 else if( strcmp( p, "force_version" ) == 0 )
417 {
418 if( strcmp( q, "ssl3" ) == 0 )
419 {
420 opt.min_version = SSL_MINOR_VERSION_0;
421 opt.max_version = SSL_MINOR_VERSION_0;
422 }
423 else if( strcmp( q, "tls1" ) == 0 )
424 {
425 opt.min_version = SSL_MINOR_VERSION_1;
426 opt.max_version = SSL_MINOR_VERSION_1;
427 }
428 else if( strcmp( q, "tls1_1" ) == 0 )
429 {
430 opt.min_version = SSL_MINOR_VERSION_2;
431 opt.max_version = SSL_MINOR_VERSION_2;
432 }
433 else if( strcmp( q, "tls1_2" ) == 0 )
434 {
435 opt.min_version = SSL_MINOR_VERSION_3;
436 opt.max_version = SSL_MINOR_VERSION_3;
437 }
438 else
439 goto usage;
440 }
Paul Bakker91ebfb52012-11-23 14:04:08 +0100441 else if( strcmp( p, "auth_mode" ) == 0 )
442 {
443 if( strcmp( q, "none" ) == 0 )
444 opt.auth_mode = SSL_VERIFY_NONE;
445 else if( strcmp( q, "optional" ) == 0 )
446 opt.auth_mode = SSL_VERIFY_OPTIONAL;
447 else if( strcmp( q, "required" ) == 0 )
448 opt.auth_mode = SSL_VERIFY_REQUIRED;
449 else
450 goto usage;
451 }
Manuel Pégourié-Gonnard0df6b1f2013-07-16 13:39:57 +0200452 else if( strcmp( p, "max_frag_len" ) == 0 )
453 {
454 if( strcmp( q, "512" ) == 0 )
455 opt.mfl_code = SSL_MAX_FRAG_LEN_512;
456 else if( strcmp( q, "1024" ) == 0 )
457 opt.mfl_code = SSL_MAX_FRAG_LEN_1024;
458 else if( strcmp( q, "2048" ) == 0 )
459 opt.mfl_code = SSL_MAX_FRAG_LEN_2048;
460 else if( strcmp( q, "4096" ) == 0 )
461 opt.mfl_code = SSL_MAX_FRAG_LEN_4096;
462 else
463 goto usage;
464 }
Manuel Pégourié-Gonnarde980a992013-07-19 11:08:52 +0200465 else if( strcmp( p, "trunc_hmac" ) == 0 )
466 {
467 opt.trunc_hmac = atoi( q );
468 if( opt.trunc_hmac < 0 || opt.trunc_hmac > 1 )
469 goto usage;
470 }
Paul Bakker9caf2d22010-02-18 19:37:19 +0000471 else
472 goto usage;
473 }
Paul Bakker5121ce52009-01-03 21:22:43 +0000474
Paul Bakkerc1516be2013-06-29 16:01:32 +0200475 if( opt.force_ciphersuite[0] > 0 )
476 {
477 const ssl_ciphersuite_t *ciphersuite_info;
478 ciphersuite_info = ssl_ciphersuite_from_id( opt.force_ciphersuite[0] );
479
Paul Bakker66c48102013-07-26 14:05:32 +0200480 if( opt.max_version != -1 &&
481 ciphersuite_info->min_minor_ver > opt.max_version )
482 {
483 printf("forced ciphersuite not allowed with this protocol version\n");
484 ret = 2;
485 goto usage;
486 }
487 if( opt.min_version != -1 &&
Paul Bakkerc1516be2013-06-29 16:01:32 +0200488 ciphersuite_info->max_minor_ver < opt.min_version )
489 {
490 printf("forced ciphersuite not allowed with this protocol version\n");
491 ret = 2;
492 goto usage;
493 }
Paul Bakker66c48102013-07-26 14:05:32 +0200494 if( opt.max_version > ciphersuite_info->max_minor_ver )
495 opt.max_version = ciphersuite_info->max_minor_ver;
496 if( opt.min_version < ciphersuite_info->min_minor_ver )
497 opt.min_version = ciphersuite_info->min_minor_ver;
Paul Bakkerc1516be2013-06-29 16:01:32 +0200498 }
499
Manuel Pégourié-Gonnard8a3c64d2013-10-14 19:54:10 +0200500#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
Paul Bakker5121ce52009-01-03 21:22:43 +0000501 /*
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200502 * Unhexify the pre-shared key if any is given
503 */
504 if( strlen( opt.psk ) )
505 {
506 unsigned char c;
507 size_t j;
508
509 if( strlen( opt.psk ) % 2 != 0 )
510 {
511 printf("pre-shared key not valid hex\n");
512 goto exit;
513 }
514
515 psk_len = strlen( opt.psk ) / 2;
516
517 for( j = 0; j < strlen( opt.psk ); j += 2 )
518 {
519 c = opt.psk[j];
520 if( c >= '0' && c <= '9' )
521 c -= '0';
522 else if( c >= 'a' && c <= 'f' )
523 c -= 'a' - 10;
524 else if( c >= 'A' && c <= 'F' )
525 c -= 'A' - 10;
526 else
527 {
528 printf("pre-shared key not valid hex\n");
529 goto exit;
530 }
531 psk[ j / 2 ] = c << 4;
532
533 c = opt.psk[j + 1];
534 if( c >= '0' && c <= '9' )
535 c -= '0';
536 else if( c >= 'a' && c <= 'f' )
537 c -= 'a' - 10;
538 else if( c >= 'A' && c <= 'F' )
539 c -= 'A' - 10;
540 else
541 {
542 printf("pre-shared key not valid hex\n");
543 goto exit;
544 }
545 psk[ j / 2 ] |= c;
546 }
547 }
Manuel Pégourié-Gonnard8a3c64d2013-10-14 19:54:10 +0200548#endif /* POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED */
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200549
550 /*
Paul Bakker5121ce52009-01-03 21:22:43 +0000551 * 0. Initialize the RNG and the session data
552 */
Paul Bakker508ad5a2011-12-04 17:09:26 +0000553 printf( "\n . Seeding the random number generator..." );
554 fflush( stdout );
555
556 entropy_init( &entropy );
557 if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
Paul Bakkeref3f8c72013-06-24 13:01:08 +0200558 (const unsigned char *) pers,
559 strlen( pers ) ) ) != 0 )
Paul Bakker508ad5a2011-12-04 17:09:26 +0000560 {
Paul Bakker0b22e3e2012-04-18 14:23:29 +0000561 printf( " failed\n ! ctr_drbg_init returned -0x%x\n", -ret );
Paul Bakker508ad5a2011-12-04 17:09:26 +0000562 goto exit;
563 }
564
565 printf( " ok\n" );
Paul Bakker5121ce52009-01-03 21:22:43 +0000566
Paul Bakker36713e82013-09-17 13:25:29 +0200567#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakker5121ce52009-01-03 21:22:43 +0000568 /*
569 * 1.1. Load the trusted CA
570 */
Paul Bakker508ad5a2011-12-04 17:09:26 +0000571 printf( " . Loading the CA root certificate ..." );
Paul Bakker5121ce52009-01-03 21:22:43 +0000572 fflush( stdout );
573
Paul Bakker5690efc2011-05-26 13:16:06 +0000574#if defined(POLARSSL_FS_IO)
Paul Bakker8d914582012-06-04 12:46:42 +0000575 if( strlen( opt.ca_path ) )
Paul Bakkerddf26b42013-09-18 13:46:23 +0200576 ret = x509_crt_parse_path( &cacert, opt.ca_path );
Paul Bakker8d914582012-06-04 12:46:42 +0000577 else if( strlen( opt.ca_file ) )
Paul Bakkerddf26b42013-09-18 13:46:23 +0200578 ret = x509_crt_parse_file( &cacert, opt.ca_file );
Paul Bakkered27a042013-04-18 22:46:23 +0200579 else
Paul Bakker5690efc2011-05-26 13:16:06 +0000580#endif
581#if defined(POLARSSL_CERTS_C)
Manuel Pégourié-Gonnard641de712013-09-25 13:23:33 +0200582 ret = x509_crt_parse( &cacert, (const unsigned char *) test_ca_list,
583 strlen( test_ca_list ) );
Paul Bakker5690efc2011-05-26 13:16:06 +0000584#else
585 {
586 ret = 1;
587 printf("POLARSSL_CERTS_C not defined.");
588 }
589#endif
Paul Bakker42488232012-05-16 08:21:05 +0000590 if( ret < 0 )
Paul Bakker5121ce52009-01-03 21:22:43 +0000591 {
Paul Bakkerddf26b42013-09-18 13:46:23 +0200592 printf( " failed\n ! x509_crt_parse returned -0x%x\n\n", -ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000593 goto exit;
594 }
595
Paul Bakker42488232012-05-16 08:21:05 +0000596 printf( " ok (%d skipped)\n", ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000597
598 /*
599 * 1.2. Load own certificate and private key
600 *
601 * (can be skipped if client authentication is not required)
602 */
603 printf( " . Loading the client cert. and key..." );
604 fflush( stdout );
605
Paul Bakker5690efc2011-05-26 13:16:06 +0000606#if defined(POLARSSL_FS_IO)
Paul Bakker67968392010-07-18 08:28:20 +0000607 if( strlen( opt.crt_file ) )
Paul Bakkerddf26b42013-09-18 13:46:23 +0200608 ret = x509_crt_parse_file( &clicert, opt.crt_file );
Paul Bakkered27a042013-04-18 22:46:23 +0200609 else
Paul Bakker5690efc2011-05-26 13:16:06 +0000610#endif
611#if defined(POLARSSL_CERTS_C)
Paul Bakkerddf26b42013-09-18 13:46:23 +0200612 ret = x509_crt_parse( &clicert, (const unsigned char *) test_cli_crt,
Paul Bakker69e095c2011-12-10 21:55:01 +0000613 strlen( test_cli_crt ) );
Paul Bakker5690efc2011-05-26 13:16:06 +0000614#else
615 {
616 ret = 1;
617 printf("POLARSSL_CERTS_C not defined.");
618 }
619#endif
Paul Bakker5121ce52009-01-03 21:22:43 +0000620 if( ret != 0 )
621 {
Paul Bakkerddf26b42013-09-18 13:46:23 +0200622 printf( " failed\n ! x509_crt_parse returned -0x%x\n\n", -ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000623 goto exit;
624 }
625
Paul Bakker5690efc2011-05-26 13:16:06 +0000626#if defined(POLARSSL_FS_IO)
Paul Bakker67968392010-07-18 08:28:20 +0000627 if( strlen( opt.key_file ) )
Paul Bakker1a7550a2013-09-15 13:01:22 +0200628 ret = pk_parse_keyfile( &pkey, opt.key_file, "" );
Paul Bakker67968392010-07-18 08:28:20 +0000629 else
Paul Bakker5690efc2011-05-26 13:16:06 +0000630#endif
631#if defined(POLARSSL_CERTS_C)
Paul Bakker1a7550a2013-09-15 13:01:22 +0200632 ret = pk_parse_key( &pkey, (const unsigned char *) test_cli_key,
Paul Bakker67968392010-07-18 08:28:20 +0000633 strlen( test_cli_key ), NULL, 0 );
Paul Bakker5690efc2011-05-26 13:16:06 +0000634#else
635 {
636 ret = 1;
637 printf("POLARSSL_CERTS_C not defined.");
638 }
639#endif
Paul Bakker5121ce52009-01-03 21:22:43 +0000640 if( ret != 0 )
641 {
Paul Bakker1a7550a2013-09-15 13:01:22 +0200642 printf( " failed\n ! pk_parse_key returned -0x%x\n\n", -ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000643 goto exit;
644 }
645
646 printf( " ok\n" );
Paul Bakker36713e82013-09-17 13:25:29 +0200647#endif /* POLARSSL_X509_CRT_PARSE_C */
Paul Bakker5121ce52009-01-03 21:22:43 +0000648
649 /*
650 * 2. Start the connection
651 */
Paul Bakker9caf2d22010-02-18 19:37:19 +0000652 printf( " . Connecting to tcp/%s/%-4d...", opt.server_name,
653 opt.server_port );
Paul Bakker5121ce52009-01-03 21:22:43 +0000654 fflush( stdout );
655
Paul Bakker9caf2d22010-02-18 19:37:19 +0000656 if( ( ret = net_connect( &server_fd, opt.server_name,
657 opt.server_port ) ) != 0 )
Paul Bakker5121ce52009-01-03 21:22:43 +0000658 {
Paul Bakker0b22e3e2012-04-18 14:23:29 +0000659 printf( " failed\n ! net_connect returned -0x%x\n\n", -ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000660 goto exit;
661 }
662
663 printf( " ok\n" );
664
665 /*
666 * 3. Setup stuff
667 */
668 printf( " . Setting up the SSL/TLS structure..." );
669 fflush( stdout );
670
Paul Bakker5121ce52009-01-03 21:22:43 +0000671 if( ( ret = ssl_init( &ssl ) ) != 0 )
672 {
Paul Bakker0b22e3e2012-04-18 14:23:29 +0000673 printf( " failed\n ! ssl_init returned -0x%x\n\n", -ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000674 goto exit;
675 }
676
677 printf( " ok\n" );
678
Paul Bakker36713e82013-09-17 13:25:29 +0200679#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakker915275b2012-09-28 07:10:55 +0000680 if( opt.debug_level > 0 )
681 ssl_set_verify( &ssl, my_verify, NULL );
Paul Bakkered27a042013-04-18 22:46:23 +0200682#endif
Paul Bakker915275b2012-09-28 07:10:55 +0000683
Paul Bakker5121ce52009-01-03 21:22:43 +0000684 ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
Paul Bakker91ebfb52012-11-23 14:04:08 +0100685 ssl_set_authmode( &ssl, opt.auth_mode );
Paul Bakker5121ce52009-01-03 21:22:43 +0000686
Paul Bakker05decb22013-08-15 13:33:48 +0200687#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
Manuel Pégourié-Gonnard0df6b1f2013-07-16 13:39:57 +0200688 ssl_set_max_frag_len( &ssl, opt.mfl_code );
Paul Bakker05decb22013-08-15 13:33:48 +0200689#endif
Manuel Pégourié-Gonnard0df6b1f2013-07-16 13:39:57 +0200690
Paul Bakker1f2bc622013-08-15 13:45:55 +0200691#if defined(POLARSSL_SSL_TRUNCATED_HMAC)
Manuel Pégourié-Gonnarde980a992013-07-19 11:08:52 +0200692 if( opt.trunc_hmac != 0 )
Paul Bakker8c1ede62013-07-19 14:14:37 +0200693 ssl_set_truncated_hmac( &ssl, SSL_TRUNC_HMAC_ENABLED );
Paul Bakker1f2bc622013-08-15 13:45:55 +0200694#endif
Manuel Pégourié-Gonnarde980a992013-07-19 11:08:52 +0200695
Paul Bakker508ad5a2011-12-04 17:09:26 +0000696 ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
Paul Bakker9caf2d22010-02-18 19:37:19 +0000697 ssl_set_dbg( &ssl, my_debug, stdout );
Paul Bakker5121ce52009-01-03 21:22:43 +0000698 ssl_set_bio( &ssl, net_recv, &server_fd,
699 net_send, &server_fd );
700
Paul Bakkera503a632013-08-14 13:48:06 +0200701#if defined(POLARSSL_SSL_SESSION_TICKETS)
Manuel Pégourié-Gonnardaa0d4d12013-08-03 13:02:31 +0200702 ssl_set_session_tickets( &ssl, opt.tickets );
Paul Bakkera503a632013-08-14 13:48:06 +0200703#endif
Manuel Pégourié-Gonnardaa0d4d12013-08-03 13:02:31 +0200704
Paul Bakker645ce3a2012-10-31 12:32:41 +0000705 if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
Paul Bakker51936882011-02-20 16:05:58 +0000706 ssl_set_ciphersuites( &ssl, opt.force_ciphersuite );
707
Paul Bakker48916f92012-09-16 19:57:18 +0000708 ssl_set_renegotiation( &ssl, opt.renegotiation );
709 ssl_legacy_renegotiation( &ssl, opt.allow_legacy );
710
Paul Bakker36713e82013-09-17 13:25:29 +0200711#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakker9caf2d22010-02-18 19:37:19 +0000712 ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name );
Manuel Pégourié-Gonnardac755232013-08-19 14:10:16 +0200713 ssl_set_own_cert( &ssl, &clicert, &pkey );
Paul Bakkered27a042013-04-18 22:46:23 +0200714#endif
715
Manuel Pégourié-Gonnard8a3c64d2013-10-14 19:54:10 +0200716#if defined(POLARSSL_KEY_EXCHANGE__SOME__PSK_ENABLED)
Paul Bakker3c5ef712013-06-25 16:37:45 +0200717 ssl_set_psk( &ssl, psk, psk_len, (const unsigned char *) opt.psk_identity,
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200718 strlen( opt.psk_identity ) );
Paul Bakkered27a042013-04-18 22:46:23 +0200719#endif
720
Paul Bakker0be444a2013-08-27 21:55:01 +0200721#if defined(POLARSSL_SSL_SERVER_NAME_INDICATION)
Paul Bakker9caf2d22010-02-18 19:37:19 +0000722 ssl_set_hostname( &ssl, opt.server_name );
Paul Bakker0be444a2013-08-27 21:55:01 +0200723#endif
Paul Bakker5121ce52009-01-03 21:22:43 +0000724
Paul Bakker1d29fb52012-09-28 13:28:45 +0000725 if( opt.min_version != -1 )
726 ssl_set_min_version( &ssl, SSL_MAJOR_VERSION_3, opt.min_version );
727 if( opt.max_version != -1 )
728 ssl_set_max_version( &ssl, SSL_MAJOR_VERSION_3, opt.max_version );
729
Paul Bakker5121ce52009-01-03 21:22:43 +0000730 /*
731 * 4. Handshake
732 */
733 printf( " . Performing the SSL/TLS handshake..." );
734 fflush( stdout );
735
736 while( ( ret = ssl_handshake( &ssl ) ) != 0 )
737 {
Paul Bakker831a7552011-05-18 13:32:51 +0000738 if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
Paul Bakker5121ce52009-01-03 21:22:43 +0000739 {
Paul Bakker0b22e3e2012-04-18 14:23:29 +0000740 printf( " failed\n ! ssl_handshake returned -0x%x\n\n", -ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000741 goto exit;
742 }
743 }
744
Manuel Pégourié-Gonnardc580a002014-02-12 10:15:30 +0100745 printf( " ok\n [ Protocol is %s ]\n [ Ciphersuite is %s ]\n",
746 ssl_get_version( &ssl ), ssl_get_ciphersuite( &ssl ) );
Paul Bakker5121ce52009-01-03 21:22:43 +0000747
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200748 if( opt.reconnect != 0 )
749 {
750 printf(" . Saving session for reuse..." );
751 fflush( stdout );
752
753 if( ( ret = ssl_get_session( &ssl, &saved_session ) ) != 0 )
754 {
755 printf( " failed\n ! ssl_get_session returned -0x%x\n\n", -ret );
756 goto exit;
757 }
758
759 printf( " ok\n" );
760 }
761
Paul Bakker36713e82013-09-17 13:25:29 +0200762#if defined(POLARSSL_X509_CRT_PARSE_C)
Paul Bakker5121ce52009-01-03 21:22:43 +0000763 /*
764 * 5. Verify the server certificate
765 */
766 printf( " . Verifying peer X.509 certificate..." );
767
768 if( ( ret = ssl_get_verify_result( &ssl ) ) != 0 )
769 {
770 printf( " failed\n" );
771
772 if( ( ret & BADCERT_EXPIRED ) != 0 )
773 printf( " ! server certificate has expired\n" );
774
775 if( ( ret & BADCERT_REVOKED ) != 0 )
776 printf( " ! server certificate has been revoked\n" );
777
778 if( ( ret & BADCERT_CN_MISMATCH ) != 0 )
Paul Bakker9caf2d22010-02-18 19:37:19 +0000779 printf( " ! CN mismatch (expected CN=%s)\n", opt.server_name );
Paul Bakker5121ce52009-01-03 21:22:43 +0000780
781 if( ( ret & BADCERT_NOT_TRUSTED ) != 0 )
782 printf( " ! self-signed or not signed by a trusted CA\n" );
783
784 printf( "\n" );
785 }
786 else
787 printf( " ok\n" );
788
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200789 if( ssl_get_peer_cert( &ssl ) != NULL )
790 {
791 printf( " . Peer certificate information ...\n" );
Paul Bakkerddf26b42013-09-18 13:46:23 +0200792 x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ",
793 ssl_get_peer_cert( &ssl ) );
Paul Bakkerd4a56ec2013-04-16 18:05:29 +0200794 printf( "%s\n", buf );
795 }
Paul Bakker36713e82013-09-17 13:25:29 +0200796#endif /* POLARSSL_X509_CRT_PARSE_C */
Paul Bakker5121ce52009-01-03 21:22:43 +0000797
Manuel Pégourié-Gonnard53b3e062013-10-29 18:16:38 +0100798#ifdef TEST_RENEGO
799 /*
800 * Perform renegotiation (this must be done when the server is waiting
801 * for input from our side).
802 */
803 printf( " . Performing renegotiation..." );
804 fflush( stdout );
805 while( ( ret = ssl_renegotiate( &ssl ) ) != 0 )
806 {
807 if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
808 {
809 printf( " failed\n ! ssl_renegotiate returned %d\n\n", ret );
810 goto exit;
811 }
812 }
813 printf( " ok\n" );
814#endif
815
Paul Bakker5121ce52009-01-03 21:22:43 +0000816 /*
817 * 6. Write the GET request
818 */
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200819send_request:
Paul Bakker5121ce52009-01-03 21:22:43 +0000820 printf( " > Write to server:" );
821 fflush( stdout );
822
Paul Bakker9caf2d22010-02-18 19:37:19 +0000823 len = sprintf( (char *) buf, GET_REQUEST, opt.request_page );
Paul Bakker5121ce52009-01-03 21:22:43 +0000824
Manuel Pégourié-Gonnard0c017a52013-07-18 14:07:36 +0200825 for( written = 0, frags = 0; written < len; written += ret, frags++ )
Paul Bakker5121ce52009-01-03 21:22:43 +0000826 {
Manuel Pégourié-Gonnard787b6582013-07-16 15:43:17 +0200827 while( ( ret = ssl_write( &ssl, buf + written, len - written ) ) <= 0 )
Paul Bakker5121ce52009-01-03 21:22:43 +0000828 {
Manuel Pégourié-Gonnard787b6582013-07-16 15:43:17 +0200829 if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
830 {
831 printf( " failed\n ! ssl_write returned -0x%x\n\n", -ret );
832 goto exit;
833 }
Paul Bakker5121ce52009-01-03 21:22:43 +0000834 }
835 }
836
Manuel Pégourié-Gonnard787b6582013-07-16 15:43:17 +0200837 buf[written] = '\0';
Manuel Pégourié-Gonnard0c017a52013-07-18 14:07:36 +0200838 printf( " %d bytes written in %d fragments\n\n%s\n", written, frags, (char *) buf );
Paul Bakker5121ce52009-01-03 21:22:43 +0000839
840 /*
841 * 7. Read the HTTP response
842 */
843 printf( " < Read from server:" );
844 fflush( stdout );
845
846 do
847 {
848 len = sizeof( buf ) - 1;
849 memset( buf, 0, sizeof( buf ) );
850 ret = ssl_read( &ssl, buf, len );
851
Paul Bakker831a7552011-05-18 13:32:51 +0000852 if( ret == POLARSSL_ERR_NET_WANT_READ || ret == POLARSSL_ERR_NET_WANT_WRITE )
Paul Bakker5121ce52009-01-03 21:22:43 +0000853 continue;
854
Paul Bakker40e46942009-01-03 21:51:57 +0000855 if( ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY )
Paul Bakker5121ce52009-01-03 21:22:43 +0000856 break;
857
Paul Bakker5690efc2011-05-26 13:16:06 +0000858 if( ret < 0 )
Paul Bakker5121ce52009-01-03 21:22:43 +0000859 {
Paul Bakker0b22e3e2012-04-18 14:23:29 +0000860 printf( "failed\n ! ssl_read returned -0x%x\n\n", -ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000861 break;
862 }
863
Paul Bakker5690efc2011-05-26 13:16:06 +0000864 if( ret == 0 )
865 {
866 printf("\n\nEOF\n\n");
867 break;
868 }
869
Paul Bakker5121ce52009-01-03 21:22:43 +0000870 len = ret;
871 printf( " %d bytes read\n\n%s", len, (char *) buf );
872 }
Paul Bakkerf3571312011-05-20 12:32:35 +0000873 while( 1 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000874
875 ssl_close_notify( &ssl );
876
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200877 if( opt.reconnect != 0 )
878 {
Manuel Pégourié-Gonnardcf2e97e2013-08-02 15:04:36 +0200879 --opt.reconnect;
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200880
Manuel Pégourié-Gonnarde8ea0c02013-09-07 17:09:14 +0200881 // printf( " ! Press a key to reconnect\n" );
882 // (void) getchar();
Manuel Pégourié-Gonnard38d1eba2013-08-23 10:44:29 +0200883
Manuel Pégourié-Gonnardaaa1eab2013-07-30 13:43:43 +0200884 printf( " . Reconnecting with saved session..." );
885 fflush( stdout );
886
887 if( ( ret = ssl_session_reset( &ssl ) ) != 0 )
888 {
889 printf( " failed\n ! ssl_session_reset returned -0x%x\n\n", -ret );
890 goto exit;
891 }
892
893 ssl_set_session( &ssl, &saved_session );
894
895 if( ( ret = net_connect( &server_fd, opt.server_name,
896 opt.server_port ) ) != 0 )
897 {
898 printf( " failed\n ! net_connect returned -0x%x\n\n", -ret );
899 goto exit;
900 }
901
902 while( ( ret = ssl_handshake( &ssl ) ) != 0 )
903 {
904 if( ret != POLARSSL_ERR_NET_WANT_READ &&
905 ret != POLARSSL_ERR_NET_WANT_WRITE )
906 {
907 printf( " failed\n ! ssl_handshake returned -0x%x\n\n", -ret );
908 goto exit;
909 }
910 }
911
912 printf( " ok\n" );
913
914 goto send_request;
915 }
916
Paul Bakker5121ce52009-01-03 21:22:43 +0000917exit:
918
Paul Bakkera3d195c2011-11-27 21:07:34 +0000919#ifdef POLARSSL_ERROR_C
920 if( ret != 0 )
921 {
922 char error_buf[100];
Paul Bakker03a8a792013-06-30 12:18:08 +0200923 polarssl_strerror( ret, error_buf, 100 );
Paul Bakker570267f2012-04-10 08:22:46 +0000924 printf("Last error was: -0x%X - %s\n\n", -ret, error_buf );
Paul Bakkera3d195c2011-11-27 21:07:34 +0000925 }
926#endif
927
Paul Bakker1a207ec2011-02-06 13:22:40 +0000928 if( server_fd )
929 net_close( server_fd );
Paul Bakker36713e82013-09-17 13:25:29 +0200930#if defined(POLARSSL_X509_CRT_PARSE_C)
931 x509_crt_free( &clicert );
932 x509_crt_free( &cacert );
Manuel Pégourié-Gonnardac755232013-08-19 14:10:16 +0200933 pk_free( &pkey );
Paul Bakkered27a042013-04-18 22:46:23 +0200934#endif
Manuel Pégourié-Gonnard06650f62013-08-02 15:34:52 +0200935 ssl_session_free( &saved_session );
Paul Bakker5121ce52009-01-03 21:22:43 +0000936 ssl_free( &ssl );
Paul Bakker1ffefac2013-09-28 15:23:03 +0200937 entropy_free( &entropy );
Paul Bakker5121ce52009-01-03 21:22:43 +0000938
939 memset( &ssl, 0, sizeof( ssl ) );
940
Paul Bakkercce9d772011-11-18 14:26:47 +0000941#if defined(_WIN32)
Paul Bakker5121ce52009-01-03 21:22:43 +0000942 printf( " + Press Enter to exit this program.\n" );
943 fflush( stdout ); getchar();
944#endif
945
Paul Bakkerdbd79ca2013-07-24 16:28:35 +0200946 // Shell can not handle large exit numbers -> 1 for errors
947 if( ret < 0 )
948 ret = 1;
949
Paul Bakker5121ce52009-01-03 21:22:43 +0000950 return( ret );
951}
Paul Bakker508ad5a2011-12-04 17:09:26 +0000952#endif /* POLARSSL_BIGNUM_C && POLARSSL_ENTROPY_C && POLARSSL_SSL_TLS_C &&
953 POLARSSL_SSL_CLI_C && POLARSSL_NET_C && POLARSSL_RSA_C &&
954 POLARSSL_CTR_DRBG_C */