/* $OpenBSD: s_time.c,v 1.2 2014/09/01 20:54:37 doug 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.] */ #define NO_SHUTDOWN /*----------------------------------------- s_time - SSL client connection timer program Written and donated by Larry Streepy <streepy@healthcare.com> -----------------------------------------*/ #include <sys/select.h> #include <sys/socket.h> #include <stdio.h> #include <stdlib.h> #include <limits.h> #include <string.h> #include <unistd.h> #include "apps.h" #include <openssl/err.h> #include <openssl/pem.h> #include <openssl/ssl.h> #include <openssl/x509.h> #include "s_apps.h" #define SSL_CONNECT_NAME "localhost:4433" /*#define TEST_CERT "client.pem" *//* no default cert. */ #define BUFSIZZ 1024*10 #define MYBUFSIZ 1024*8 #undef min #undef max #define min(a,b) (((a) < (b)) ? (a) : (b)) #define max(a,b) (((a) > (b)) ? (a) : (b)) #define SECONDS 30 extern int verify_depth; extern int verify_error; static void s_time_usage(void); static int parseArgs(int argc, char **argv); static SSL *doConnection(SSL * scon); static void s_time_init(void); /*********************************************************************** * Static data declarations */ /* static char *port=PORT_STR;*/ static char *host = SSL_CONNECT_NAME; static char *t_cert_file = NULL; static char *t_key_file = NULL; static char *CApath = NULL; static char *CAfile = NULL; static char *tm_cipher = NULL; static int tm_verify = SSL_VERIFY_NONE; static int maxTime = SECONDS; static SSL_CTX *tm_ctx = NULL; static const SSL_METHOD *s_time_meth = NULL; static char *s_www_path = NULL; static long bytes_read = 0; static int st_bugs = 0; static int perform = 0; static int t_nbio = 0; static void s_time_init(void) { host = SSL_CONNECT_NAME; t_cert_file = NULL; t_key_file = NULL; CApath = NULL; CAfile = NULL; tm_cipher = NULL; tm_verify = SSL_VERIFY_NONE; maxTime = SECONDS; tm_ctx = NULL; s_time_meth = NULL; s_www_path = NULL; bytes_read = 0; st_bugs = 0; perform = 0; t_nbio = 0; } /*********************************************************************** * usage - display usage message */ static void s_time_usage(void) { static const char umsg[] = "\ -time arg - max number of seconds to collect data, default %d\n\ -verify arg - turn on peer certificate verification, arg == depth\n\ -cert arg - certificate file to use, PEM format assumed\n\ -key arg - RSA file to use, PEM format assumed, key is in cert file\n\ file if not specified by this option\n\ -CApath arg - PEM format directory of CA's\n\ -CAfile arg - PEM format file of CA's\n\ -cipher - preferred cipher to use, play with 'openssl ciphers'\n\n"; printf("usage: s_time <args>\n\n"); printf("-connect host:port - host:port to connect to (default is %s)\n", SSL_CONNECT_NAME); printf("-nbio - Run with non-blocking IO\n"); printf("-ssl2 - Just use SSLv2\n"); printf("-ssl3 - Just use SSLv3\n"); printf("-bugs - Turn on SSL bug compatibility\n"); printf("-new - Just time new connections\n"); printf("-reuse - Just time connection reuse\n"); printf("-www page - Retrieve 'page' from the site\n"); printf(umsg, SECONDS); } /*********************************************************************** * parseArgs - Parse command line arguments and initialize data * * Returns 0 if ok, -1 on bad args */ static int parseArgs(int argc, char **argv) { int badop = 0; const char *errstr; verify_depth = 0; verify_error = X509_V_OK; argc--; argv++; while (argc >= 1) { if (strcmp(*argv, "-connect") == 0) { if (--argc < 1) goto bad; host = *(++argv); } #if 0 else if (strcmp(*argv, "-host") == 0) { if (--argc < 1) goto bad; host = *(++argv); } else if (strcmp(*argv, "-port") == 0) { if (--argc < 1) goto bad; port = *(++argv); } #endif else if (strcmp(*argv, "-reuse") == 0) perform = 2; else if (strcmp(*argv, "-new") == 0) perform = 1; else if (strcmp(*argv, "-verify") == 0) { tm_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; if (--argc < 1) goto bad; verify_depth = strtonum(*(++argv), 0, INT_MAX, &errstr); if (errstr) goto bad; BIO_printf(bio_err, "verify depth is %d\n", verify_depth); } else if (strcmp(*argv, "-cert") == 0) { if (--argc < 1) goto bad; t_cert_file = *(++argv); } else if (strcmp(*argv, "-key") == 0) { if (--argc < 1) goto bad; t_key_file = *(++argv); } else if (strcmp(*argv, "-CApath") == 0) { if (--argc < 1) goto bad; CApath = *(++argv); } else if (strcmp(*argv, "-CAfile") == 0) { if (--argc < 1) goto bad; CAfile = *(++argv); } else if (strcmp(*argv, "-cipher") == 0) { if (--argc < 1) goto bad; tm_cipher = *(++argv); } else if (strcmp(*argv, "-nbio") == 0) { t_nbio = 1; } else if (strcmp(*argv, "-www") == 0) { if (--argc < 1) goto bad; s_www_path = *(++argv); if (strlen(s_www_path) > MYBUFSIZ - 100) { BIO_printf(bio_err, "-www option too long\n"); badop = 1; } } else if (strcmp(*argv, "-bugs") == 0) st_bugs = 1; else if (strcmp(*argv, "-ssl3") == 0) s_time_meth = SSLv3_client_method(); else if (strcmp(*argv, "-time") == 0) { if (--argc < 1) goto bad; maxTime = strtonum(*(++argv), 0, INT_MAX, &errstr); if (errstr) goto bad; } else { BIO_printf(bio_err, "unknown option %s\n", *argv); badop = 1; break; } argc--; argv++; } if (perform == 0) perform = 3; if (badop) { bad: s_time_usage(); return -1; } return 0; /* Valid args */ } /*********************************************************************** * 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, char **); int s_time_main(int argc, char **argv) { double totalTime = 0.0; int nConn = 0; SSL *scon = NULL; long finishtime = 0; int ret = 1, i; char buf[1024 * 8]; int ver; s_time_init(); s_time_meth = SSLv23_client_method(); /* parse the command line arguments */ if (parseArgs(argc, argv) < 0) goto end; if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL) return (1); SSL_CTX_set_quiet_shutdown(tm_ctx, 1); if (st_bugs) SSL_CTX_set_options(tm_ctx, SSL_OP_ALL); SSL_CTX_set_cipher_list(tm_ctx, tm_cipher); if (!set_cert_stuff(tm_ctx, t_cert_file, t_key_file)) goto end; if ((!SSL_CTX_load_verify_locations(tm_ctx, CAfile, 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 (tm_cipher == NULL) tm_cipher = getenv("SSL_CIPHER"); if (tm_cipher == NULL) { fprintf(stderr, "No CIPHER specified\n"); } if (!(perform & 1)) goto next; printf("Collecting connection statistics for %d seconds\n", maxTime); /* Loop and time how long it takes to make connections */ bytes_read = 0; finishtime = (long) time(NULL) + maxTime; tm_Time_F(START); for (;;) { if (finishtime < (long) time(NULL)) break; if ((scon = doConnection(NULL)) == NULL) goto end; if (s_www_path != NULL) { int retval = snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_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; } #ifdef NO_SHUTDOWN SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); #else SSL_shutdown(scon); #endif 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 */ i = (int) ((long) time(NULL) - finishtime + maxTime); 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 %ld real seconds, %ld bytes read per connection\n", nConn, (long) time(NULL) - finishtime + maxTime, bytes_read / nConn); /* * Now loop and time connections using the same session id over and * over */ next: if (!(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_www_path != NULL) { int retval = snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_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); } #ifdef NO_SHUTDOWN SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); #else SSL_shutdown(scon); #endif shutdown(SSL_get_fd(scon), SHUT_RDWR); close(SSL_get_fd(scon)); nConn = 0; totalTime = 0.0; finishtime = (long) time(NULL) + maxTime; printf("starting\n"); bytes_read = 0; tm_Time_F(START); for (;;) { if (finishtime < (long) time(NULL)) break; if ((doConnection(scon)) == NULL) goto end; if (s_www_path) { int retval = snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_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; } #ifdef NO_SHUTDOWN SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); #else SSL_shutdown(scon); #endif 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 %ld real seconds, %ld bytes read per connection\n", nConn, (long) time(NULL) - finishtime + 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) { BIO *conn; SSL *serverCon; int width, i; fd_set readfds; if ((conn = BIO_new(BIO_s_connect())) == NULL) return (NULL); /* BIO_set_conn_port(conn,port);*/ BIO_set_conn_hostname(conn, host); if (scon == NULL) serverCon = SSL_new(tm_ctx); else { serverCon = scon; SSL_set_connect_state(serverCon); } SSL_set_bio(serverCon, conn, conn); #if 0 if (scon != NULL) SSL_set_session(serverCon, SSL_get_session(scon)); #endif /* 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); width = i + 1; FD_ZERO(&readfds); FD_SET(i, &readfds); select(width, &readfds, NULL, NULL, NULL); continue; } break; } if (i <= 0) { BIO_printf(bio_err, "ERROR\n"); 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; }