1 /* 2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <stdio.h> 11 #include <stdlib.h> 12 #include <string.h> 13 14 #include <openssl/opensslconf.h> 15 16 #ifndef OPENSSL_NO_SOCK 17 18 #include "apps.h" 19 #include "progs.h" 20 #include <openssl/x509.h> 21 #include <openssl/ssl.h> 22 #include <openssl/pem.h> 23 #include "s_apps.h" 24 #include <openssl/err.h> 25 #include <internal/sockets.h> 26 #if !defined(OPENSSL_SYS_MSDOS) 27 # include OPENSSL_UNISTD 28 #endif 29 30 #define SSL_CONNECT_NAME "localhost:4433" 31 32 #define SECONDS 30 33 #define SECONDSSTR "30" 34 35 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx); 36 37 /* 38 * Define a HTTP get command globally. 39 * Also define the size of the command, this is two bytes less than 40 * the size of the string because the %s is replaced by the URL. 41 */ 42 static const char fmt_http_get_cmd[] = "GET %s HTTP/1.0\r\n\r\n"; 43 static const size_t fmt_http_get_cmd_size = sizeof(fmt_http_get_cmd) - 2; 44 45 typedef enum OPTION_choice { 46 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, 47 OPT_CONNECT, OPT_CIPHER, OPT_CIPHERSUITES, OPT_CERT, OPT_NAMEOPT, OPT_KEY, 48 OPT_CAPATH, OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NEW, OPT_REUSE, 49 OPT_BUGS, OPT_VERIFY, OPT_TIME, OPT_SSL3, 50 OPT_WWW 51 } OPTION_CHOICE; 52 53 const OPTIONS s_time_options[] = { 54 {"help", OPT_HELP, '-', "Display this summary"}, 55 {"connect", OPT_CONNECT, 's', 56 "Where to connect as post:port (default is " SSL_CONNECT_NAME ")"}, 57 {"cipher", OPT_CIPHER, 's', "TLSv1.2 and below cipher list to be used"}, 58 {"ciphersuites", OPT_CIPHERSUITES, 's', 59 "Specify TLSv1.3 ciphersuites to be used"}, 60 {"cert", OPT_CERT, '<', "Cert file to use, PEM format assumed"}, 61 {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, 62 {"key", OPT_KEY, '<', "File with key, PEM; default is -cert file"}, 63 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, 64 {"cafile", OPT_CAFILE, '<', "PEM format file of CA's"}, 65 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"}, 66 {"no-CAfile", OPT_NOCAFILE, '-', 67 "Do not load the default certificates file"}, 68 {"no-CApath", OPT_NOCAPATH, '-', 69 "Do not load certificates from the default certificates directory"}, 70 {"new", OPT_NEW, '-', "Just time new connections"}, 71 {"reuse", OPT_REUSE, '-', "Just time connection reuse"}, 72 {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"}, 73 {"verify", OPT_VERIFY, 'p', 74 "Turn on peer certificate verification, set depth"}, 75 {"time", OPT_TIME, 'p', "Seconds to collect data, default " SECONDSSTR}, 76 {"www", OPT_WWW, 's', "Fetch specified page from the site"}, 77 #ifndef OPENSSL_NO_SSL3 78 {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, 79 #endif 80 {NULL} 81 }; 82 83 #define START 0 84 #define STOP 1 85 86 static double tm_Time_F(int s) 87 { 88 return app_tminterval(s, 1); 89 } 90 91 int s_time_main(int argc, char **argv) 92 { 93 char buf[1024 * 8]; 94 SSL *scon = NULL; 95 SSL_CTX *ctx = NULL; 96 const SSL_METHOD *meth = NULL; 97 char *CApath = NULL, *CAfile = NULL, *cipher = NULL, *ciphersuites = NULL; 98 char *www_path = NULL; 99 char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog; 100 double totalTime = 0.0; 101 int noCApath = 0, noCAfile = 0; 102 int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs = 0; 103 long bytes_read = 0, finishtime = 0; 104 OPTION_CHOICE o; 105 int max_version = 0, ver, buf_len; 106 size_t buf_size; 107 108 meth = TLS_client_method(); 109 110 prog = opt_init(argc, argv, s_time_options); 111 while ((o = opt_next()) != OPT_EOF) { 112 switch (o) { 113 case OPT_EOF: 114 case OPT_ERR: 115 opthelp: 116 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); 117 goto end; 118 case OPT_HELP: 119 opt_help(s_time_options); 120 ret = 0; 121 goto end; 122 case OPT_CONNECT: 123 host = opt_arg(); 124 break; 125 case OPT_REUSE: 126 perform = 2; 127 break; 128 case OPT_NEW: 129 perform = 1; 130 break; 131 case OPT_VERIFY: 132 if (!opt_int(opt_arg(), &verify_args.depth)) 133 goto opthelp; 134 BIO_printf(bio_err, "%s: verify depth is %d\n", 135 prog, verify_args.depth); 136 break; 137 case OPT_CERT: 138 certfile = opt_arg(); 139 break; 140 case OPT_NAMEOPT: 141 if (!set_nameopt(opt_arg())) 142 goto end; 143 break; 144 case OPT_KEY: 145 keyfile = opt_arg(); 146 break; 147 case OPT_CAPATH: 148 CApath = opt_arg(); 149 break; 150 case OPT_CAFILE: 151 CAfile = opt_arg(); 152 break; 153 case OPT_NOCAPATH: 154 noCApath = 1; 155 break; 156 case OPT_NOCAFILE: 157 noCAfile = 1; 158 break; 159 case OPT_CIPHER: 160 cipher = opt_arg(); 161 break; 162 case OPT_CIPHERSUITES: 163 ciphersuites = opt_arg(); 164 break; 165 case OPT_BUGS: 166 st_bugs = 1; 167 break; 168 case OPT_TIME: 169 if (!opt_int(opt_arg(), &maxtime)) 170 goto opthelp; 171 break; 172 case OPT_WWW: 173 www_path = opt_arg(); 174 buf_size = strlen(www_path) + fmt_http_get_cmd_size; 175 if (buf_size > sizeof(buf)) { 176 BIO_printf(bio_err, "%s: -www option is too long\n", prog); 177 goto end; 178 } 179 break; 180 case OPT_SSL3: 181 max_version = SSL3_VERSION; 182 break; 183 } 184 } 185 argc = opt_num_rest(); 186 if (argc != 0) 187 goto opthelp; 188 189 if (cipher == NULL) 190 cipher = getenv("SSL_CIPHER"); 191 192 if ((ctx = SSL_CTX_new(meth)) == NULL) 193 goto end; 194 195 SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); 196 SSL_CTX_set_quiet_shutdown(ctx, 1); 197 if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0) 198 goto end; 199 200 if (st_bugs) 201 SSL_CTX_set_options(ctx, SSL_OP_ALL); 202 if (cipher != NULL && !SSL_CTX_set_cipher_list(ctx, cipher)) 203 goto end; 204 if (ciphersuites != NULL && !SSL_CTX_set_ciphersuites(ctx, ciphersuites)) 205 goto end; 206 if (!set_cert_stuff(ctx, certfile, keyfile)) 207 goto end; 208 209 if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) { 210 ERR_print_errors(bio_err); 211 goto end; 212 } 213 if (!(perform & 1)) 214 goto next; 215 printf("Collecting connection statistics for %d seconds\n", maxtime); 216 217 /* Loop and time how long it takes to make connections */ 218 219 bytes_read = 0; 220 finishtime = (long)time(NULL) + maxtime; 221 tm_Time_F(START); 222 for (;;) { 223 if (finishtime < (long)time(NULL)) 224 break; 225 226 if ((scon = doConnection(NULL, host, ctx)) == NULL) 227 goto end; 228 229 if (www_path != NULL) { 230 buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, 231 www_path); 232 if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) 233 goto end; 234 while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) 235 bytes_read += i; 236 } 237 SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 238 BIO_closesocket(SSL_get_fd(scon)); 239 240 nConn += 1; 241 if (SSL_session_reused(scon)) { 242 ver = 'r'; 243 } else { 244 ver = SSL_version(scon); 245 if (ver == TLS1_VERSION) 246 ver = 't'; 247 else if (ver == SSL3_VERSION) 248 ver = '3'; 249 else 250 ver = '*'; 251 } 252 fputc(ver, stdout); 253 fflush(stdout); 254 255 SSL_free(scon); 256 scon = NULL; 257 } 258 totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ 259 260 i = (int)((long)time(NULL) - finishtime + maxtime); 261 printf 262 ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", 263 nConn, totalTime, ((double)nConn / totalTime), bytes_read); 264 printf 265 ("%d connections in %ld real seconds, %ld bytes read per connection\n", 266 nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn); 267 268 /* 269 * Now loop and time connections using the same session id over and over 270 */ 271 272 next: 273 if (!(perform & 2)) 274 goto end; 275 printf("\n\nNow timing with session id reuse.\n"); 276 277 /* Get an SSL object so we can reuse the session id */ 278 if ((scon = doConnection(NULL, host, ctx)) == NULL) { 279 BIO_printf(bio_err, "Unable to get connection\n"); 280 goto end; 281 } 282 283 if (www_path != NULL) { 284 buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, www_path); 285 if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) 286 goto end; 287 while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) 288 continue; 289 } 290 SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 291 BIO_closesocket(SSL_get_fd(scon)); 292 293 nConn = 0; 294 totalTime = 0.0; 295 296 finishtime = (long)time(NULL) + maxtime; 297 298 printf("starting\n"); 299 bytes_read = 0; 300 tm_Time_F(START); 301 302 for (;;) { 303 if (finishtime < (long)time(NULL)) 304 break; 305 306 if ((doConnection(scon, host, ctx)) == NULL) 307 goto end; 308 309 if (www_path != NULL) { 310 buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, 311 www_path); 312 if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) 313 goto end; 314 while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) 315 bytes_read += i; 316 } 317 SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 318 BIO_closesocket(SSL_get_fd(scon)); 319 320 nConn += 1; 321 if (SSL_session_reused(scon)) { 322 ver = 'r'; 323 } else { 324 ver = SSL_version(scon); 325 if (ver == TLS1_VERSION) 326 ver = 't'; 327 else if (ver == SSL3_VERSION) 328 ver = '3'; 329 else 330 ver = '*'; 331 } 332 fputc(ver, stdout); 333 fflush(stdout); 334 } 335 totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ 336 337 printf 338 ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", 339 nConn, totalTime, ((double)nConn / totalTime), bytes_read); 340 printf 341 ("%d connections in %ld real seconds, %ld bytes read per connection\n", 342 nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn); 343 344 ret = 0; 345 346 end: 347 SSL_free(scon); 348 SSL_CTX_free(ctx); 349 return ret; 350 } 351 352 /*- 353 * doConnection - make a connection 354 */ 355 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx) 356 { 357 BIO *conn; 358 SSL *serverCon; 359 int i; 360 361 if ((conn = BIO_new(BIO_s_connect())) == NULL) 362 return NULL; 363 364 BIO_set_conn_hostname(conn, host); 365 BIO_set_conn_mode(conn, BIO_SOCK_NODELAY); 366 367 if (scon == NULL) 368 serverCon = SSL_new(ctx); 369 else { 370 serverCon = scon; 371 SSL_set_connect_state(serverCon); 372 } 373 374 SSL_set_bio(serverCon, conn, conn); 375 376 /* ok, lets connect */ 377 i = SSL_connect(serverCon); 378 if (i <= 0) { 379 BIO_printf(bio_err, "ERROR\n"); 380 if (verify_args.error != X509_V_OK) 381 BIO_printf(bio_err, "verify error:%s\n", 382 X509_verify_cert_error_string(verify_args.error)); 383 else 384 ERR_print_errors(bio_err); 385 if (scon == NULL) 386 SSL_free(serverCon); 387 return NULL; 388 } 389 390 #if defined(SOL_SOCKET) && defined(SO_LINGER) 391 { 392 struct linger no_linger; 393 int fd; 394 395 no_linger.l_onoff = 1; 396 no_linger.l_linger = 0; 397 fd = SSL_get_fd(serverCon); 398 if (fd >= 0) 399 (void)setsockopt(fd, SOL_SOCKET, SO_LINGER, (char*)&no_linger, 400 sizeof(no_linger)); 401 } 402 #endif 403 404 return serverCon; 405 } 406 #endif /* OPENSSL_NO_SOCK */ 407