/* $OpenBSD: s_time.c,v 1.16 2016/08/30 14:34:59 deraadt Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /*----------------------------------------- s_time - SSL client connection timer program Written and donated by Larry Streepy -----------------------------------------*/ #include #include #include #include #include #include #include #include #include "apps.h" #include #include #include #include #include "s_apps.h" #define SSL_CONNECT_NAME "localhost:4433" #define BUFSIZZ 1024*10 #define MYBUFSIZ 1024*8 #define SECONDS 30 extern int verify_depth; extern int verify_error; static void s_time_usage(void); static SSL *doConnection(SSL * scon); static SSL_CTX *tm_ctx = NULL; static const SSL_METHOD *s_time_meth = NULL; static long bytes_read = 0; struct { int bugs; char *CAfile; char *CApath; char *certfile; char *cipher; char *host; char *keyfile; time_t maxtime; int nbio; int no_shutdown; int perform; int verify; int verify_depth; char *www_path; } s_time_config; struct option s_time_options[] = { { .name = "bugs", .desc = "Enable workarounds for known SSL/TLS bugs", .type = OPTION_FLAG, .opt.flag = &s_time_config.bugs, }, { .name = "CAfile", .argname = "file", .desc = "File containing trusted certificates in PEM format", .type = OPTION_ARG, .opt.arg = &s_time_config.CAfile, }, { .name = "CApath", .argname = "path", .desc = "Directory containing trusted certificates", .type = OPTION_ARG, .opt.arg = &s_time_config.CApath, }, { .name = "cert", .argname = "file", .desc = "Client certificate to use, if one is requested", .type = OPTION_ARG, .opt.arg = &s_time_config.certfile, }, { .name = "cipher", .argname = "list", .desc = "List of cipher suites to send to the server", .type = OPTION_ARG, .opt.arg = &s_time_config.cipher, }, { .name = "connect", .argname = "host:port", .desc = "Host and port to connect to (default " SSL_CONNECT_NAME ")", .type = OPTION_ARG, .opt.arg = &s_time_config.host, }, { .name = "key", .argname = "file", .desc = "Client private key to use, if one is required", .type = OPTION_ARG, .opt.arg = &s_time_config.keyfile, }, { .name = "nbio", .desc = "Use non-blocking I/O", .type = OPTION_FLAG, .opt.flag = &s_time_config.nbio, }, { .name = "new", .desc = "Use a new session ID for each connection", .type = OPTION_VALUE, .opt.value = &s_time_config.perform, .value = 1, }, { .name = "no_shutdown", .desc = "Shut down the connection without notifying the server", .type = OPTION_FLAG, .opt.flag = &s_time_config.no_shutdown, }, { .name = "reuse", .desc = "Reuse the same session ID for each connection", .type = OPTION_VALUE, .opt.value = &s_time_config.perform, .value = 2, }, { .name = "time", .argname = "seconds", .desc = "Duration to perform timing tests for (default 30)", .type = OPTION_ARG_TIME, .opt.tvalue = &s_time_config.maxtime, }, { .name = "verify", .argname = "depth", .desc = "Enable peer certificate verification with given depth", .type = OPTION_ARG_INT, .opt.value = &s_time_config.verify_depth, }, { .name = "www", .argname = "page", .desc = "Page to GET from the server (default none)", .type = OPTION_ARG, .opt.arg = &s_time_config.www_path, }, { NULL }, }; static void s_time_usage(void) { fprintf(stderr, "usage: s_time " "[-bugs] [-CAfile file] [-CApath directory] [-cert file]\n" " [-cipher cipherlist] [-connect host:port] [-key keyfile]\n" " [-nbio] [-new] [-no_shutdown] [-reuse] [-time seconds]\n" " [-verify depth] [-www page]\n\n"); options_usage(s_time_options); } /*********************************************************************** * TIME - time functions */ #define START 0 #define STOP 1 static double tm_Time_F(int s) { return app_tminterval(s, 1); } /*********************************************************************** * MAIN - main processing area for client * real name depends on MONOLITH */ int s_time_main(int argc, char **argv) { double totalTime = 0.0; int nConn = 0; SSL *scon = NULL; time_t finishtime; int ret = 1; char buf[1024 * 8]; int ver; if (single_execution) { if (pledge("stdio inet rpath", NULL) == -1) { perror("pledge"); exit(1); } } s_time_meth = SSLv23_client_method(); verify_depth = 0; memset(&s_time_config, 0, sizeof(s_time_config)); s_time_config.host = SSL_CONNECT_NAME; s_time_config.maxtime = SECONDS; s_time_config.perform = 3; s_time_config.verify = SSL_VERIFY_NONE; s_time_config.verify_depth = -1; if (options_parse(argc, argv, s_time_options, NULL, NULL) != 0) { s_time_usage(); goto end; } if (s_time_config.verify_depth >= 0) { s_time_config.verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; verify_depth = s_time_config.verify_depth; BIO_printf(bio_err, "verify depth is %d\n", verify_depth); } if (s_time_config.www_path != NULL && strlen(s_time_config.www_path) > MYBUFSIZ - 100) { BIO_printf(bio_err, "-www option too long\n"); goto end; } if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL) return (1); SSL_CTX_set_quiet_shutdown(tm_ctx, 1); if (s_time_config.bugs) SSL_CTX_set_options(tm_ctx, SSL_OP_ALL); if (s_time_config.cipher != NULL) { if (!SSL_CTX_set_cipher_list(tm_ctx, s_time_config.cipher)) { BIO_printf(bio_err, "error setting cipher list\n"); ERR_print_errors(bio_err); goto end; } } SSL_CTX_set_verify(tm_ctx, s_time_config.verify, NULL); if (!set_cert_stuff(tm_ctx, s_time_config.certfile, s_time_config.keyfile)) goto end; if ((!SSL_CTX_load_verify_locations(tm_ctx, s_time_config.CAfile, s_time_config.CApath)) || (!SSL_CTX_set_default_verify_paths(tm_ctx))) { /* * BIO_printf(bio_err,"error setting default verify * locations\n"); */ ERR_print_errors(bio_err); /* goto end; */ } if (!(s_time_config.perform & 1)) goto next; printf("Collecting connection statistics for %lld seconds\n", (long long)s_time_config.maxtime); /* Loop and time how long it takes to make connections */ bytes_read = 0; finishtime = time(NULL) + s_time_config.maxtime; tm_Time_F(START); for (;;) { if (finishtime < time(NULL)) break; if ((scon = doConnection(NULL)) == NULL) goto end; if (s_time_config.www_path != NULL) { int i, retval = snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path); if ((size_t)retval >= sizeof buf) { fprintf(stderr, "URL too long\n"); goto end; } SSL_write(scon, buf, strlen(buf)); while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) bytes_read += i; } if (s_time_config.no_shutdown) SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); else SSL_shutdown(scon); shutdown(SSL_get_fd(scon), SHUT_RDWR); close(SSL_get_fd(scon)); nConn += 1; if (SSL_session_reused(scon)) ver = 'r'; else { ver = SSL_version(scon); if (ver == TLS1_VERSION) ver = 't'; else if (ver == SSL3_VERSION) ver = '3'; else if (ver == SSL2_VERSION) ver = '2'; else ver = '*'; } fputc(ver, stdout); fflush(stdout); SSL_free(scon); scon = NULL; } totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double) nConn / totalTime), bytes_read); printf("%d connections in %lld real seconds, %ld bytes read per connection\n", nConn, (long long)(time(NULL) - finishtime + s_time_config.maxtime), bytes_read / nConn); /* * Now loop and time connections using the same session id over and * over */ next: if (!(s_time_config.perform & 2)) goto end; printf("\n\nNow timing with session id reuse.\n"); /* Get an SSL object so we can reuse the session id */ if ((scon = doConnection(NULL)) == NULL) { fprintf(stderr, "Unable to get connection\n"); goto end; } if (s_time_config.www_path != NULL) { int retval = snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path); if ((size_t)retval >= sizeof buf) { fprintf(stderr, "URL too long\n"); goto end; } SSL_write(scon, buf, strlen(buf)); while (SSL_read(scon, buf, sizeof(buf)) > 0); } if (s_time_config.no_shutdown) SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); else SSL_shutdown(scon); shutdown(SSL_get_fd(scon), SHUT_RDWR); close(SSL_get_fd(scon)); nConn = 0; totalTime = 0.0; finishtime = time(NULL) + s_time_config.maxtime; printf("starting\n"); bytes_read = 0; tm_Time_F(START); for (;;) { if (finishtime < time(NULL)) break; if ((doConnection(scon)) == NULL) goto end; if (s_time_config.www_path) { int i, retval = snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path); if ((size_t)retval >= sizeof buf) { fprintf(stderr, "URL too long\n"); goto end; } SSL_write(scon, buf, strlen(buf)); while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) bytes_read += i; } if (s_time_config.no_shutdown) SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); else SSL_shutdown(scon); shutdown(SSL_get_fd(scon), SHUT_RDWR); close(SSL_get_fd(scon)); nConn += 1; if (SSL_session_reused(scon)) ver = 'r'; else { ver = SSL_version(scon); if (ver == TLS1_VERSION) ver = 't'; else if (ver == SSL3_VERSION) ver = '3'; else if (ver == SSL2_VERSION) ver = '2'; else ver = '*'; } fputc(ver, stdout); fflush(stdout); } totalTime += tm_Time_F(STOP); /* Add the time for this iteration */ printf("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double) nConn / totalTime), bytes_read); printf("%d connections in %lld real seconds, %ld bytes read per connection\n", nConn, (long long)(time(NULL) - finishtime + s_time_config.maxtime), bytes_read / nConn); ret = 0; end: if (scon != NULL) SSL_free(scon); if (tm_ctx != NULL) { SSL_CTX_free(tm_ctx); tm_ctx = NULL; } return (ret); } /*********************************************************************** * doConnection - make a connection * Args: * scon = earlier ssl connection for session id, or NULL * Returns: * SSL * = the connection pointer. */ static SSL * doConnection(SSL * scon) { struct pollfd pfd[1]; SSL *serverCon; BIO *conn; long verify_error; int i; if ((conn = BIO_new(BIO_s_connect())) == NULL) return (NULL); /* BIO_set_conn_port(conn,port);*/ BIO_set_conn_hostname(conn, s_time_config.host); if (scon == NULL) serverCon = SSL_new(tm_ctx); else { serverCon = scon; SSL_set_connect_state(serverCon); } SSL_set_bio(serverCon, conn, conn); /* ok, lets connect */ for (;;) { i = SSL_connect(serverCon); if (BIO_sock_should_retry(i)) { BIO_printf(bio_err, "DELAY\n"); i = SSL_get_fd(serverCon); pfd[0].fd = i; pfd[0].events = POLLIN; poll(pfd, 1, -1); continue; } break; } if (i <= 0) { BIO_printf(bio_err, "ERROR\n"); verify_error = SSL_get_verify_result(serverCon); if (verify_error != X509_V_OK) BIO_printf(bio_err, "verify error:%s\n", X509_verify_cert_error_string(verify_error)); else ERR_print_errors(bio_err); if (scon == NULL) SSL_free(serverCon); return NULL; } return serverCon; }