/* $OpenBSD: s_time.c,v 1.33 2019/07/03 03:24:02 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; static void s_time_usage(void); static int run_test(SSL *); static int benchmark(int); static void print_tally_mark(SSL *); 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); } /*********************************************************************** * MAIN - main processing area for client * real name depends on MONOLITH */ int s_time_main(int argc, char **argv) { int ret = 1; if (single_execution) { if (pledge("stdio rpath inet dns", NULL) == -1) { perror("pledge"); exit(1); } } s_time_meth = TLS_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; */ } /* Loop and time how long it takes to make connections */ if (s_time_config.perform & 1) { printf("Collecting connection statistics for %lld seconds\n", (long long)s_time_config.maxtime); if (benchmark(0)) goto end; } /* * Now loop and time connections using the same session id over and * over */ if (s_time_config.perform & 2) { printf("\n\nNow timing with session id reuse.\n"); if (benchmark(1)) goto end; } ret = 0; end: if (tm_ctx != NULL) { SSL_CTX_free(tm_ctx); tm_ctx = NULL; } return (ret); } /*********************************************************************** * run_test - make a connection, get a file, and shut down the connection * * Args: * scon = SSL connection * Returns: * 1 on success, 0 on error */ static int run_test(SSL *scon) { char buf[1024 * 8]; struct pollfd pfd[1]; BIO *conn; long verify_error; int i, retval; if ((conn = BIO_new(BIO_s_connect())) == NULL) return 0; BIO_set_conn_hostname(conn, s_time_config.host); SSL_set_connect_state(scon); SSL_set_bio(scon, conn, conn); for (;;) { i = SSL_connect(scon); if (BIO_sock_should_retry(i)) { BIO_printf(bio_err, "DELAY\n"); pfd[0].fd = SSL_get_fd(scon); 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(scon); 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); return 0; } if (s_time_config.www_path != NULL) { retval = snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_time_config.www_path); if (retval < 0 || retval >= sizeof buf) { fprintf(stderr, "URL too long\n"); return 0; } if (SSL_write(scon, buf, retval) != retval) return 0; 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); return 1; } static void print_tally_mark(SSL *scon) { int ver; if (SSL_session_reused(scon)) ver = 'r'; else { ver = SSL_version(scon); if (ver == TLS1_VERSION) ver = 't'; else ver = '*'; } fputc(ver, stdout); fflush(stdout); } static int benchmark(int reuse_session) { double elapsed, totalTime; int nConn = 0; SSL *scon = NULL; int ret = 1; if (reuse_session) { /* Get an SSL object so we can reuse the session id */ if ((scon = SSL_new(tm_ctx)) == NULL) goto end; if (!run_test(scon)) { fprintf(stderr, "Unable to get connection\n"); goto end; } printf("starting\n"); } nConn = 0; bytes_read = 0; app_timer_real(TM_RESET); app_timer_user(TM_RESET); for (;;) { elapsed = app_timer_real(TM_GET); if (elapsed > s_time_config.maxtime) break; if (scon == NULL) { if ((scon = SSL_new(tm_ctx)) == NULL) goto end; } if (!run_test(scon)) goto end; nConn += 1; print_tally_mark(scon); if (!reuse_session) { SSL_free(scon); scon = NULL; } } totalTime = app_timer_user(TM_GET); 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 %.0f real seconds, %ld bytes read per connection\n", nConn, elapsed, bytes_read / nConn); ret = 0; end: SSL_free(scon); return ret; }