path: root/contrib/libs/openssl/apps/s_time.c

/* 
 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
 * 
 * Licensed under the OpenSSL license (the "License").  You may not use 
 * this file except in compliance with the License.  You can obtain a copy 
 * in the file LICENSE in the source distribution or at 
 * https://www.openssl.org/source/license.html 
 */ 
 
#include <stdio.h> 
#include <stdlib.h> 
#include <string.h> 
 
#include <openssl/opensslconf.h> 
 
#ifndef OPENSSL_NO_SOCK 
 
#include "apps.h" 
#include "progs.h" 
#include <openssl/x509.h> 
#include <openssl/ssl.h> 
#include <openssl/pem.h> 
#include "s_apps.h" 
#include <openssl/err.h> 
#include <internal/sockets.h> 
#if !defined(OPENSSL_SYS_MSDOS) 
# include OPENSSL_UNISTD 
#endif 
 
#define SSL_CONNECT_NAME        "localhost:4433" 
 
#define SECONDS 30 
#define SECONDSSTR "30" 
 
static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx); 
 
/* 
 * Define a HTTP get command globally. 
 * Also define the size of the command, this is two bytes less than 
 * the size of the string because the %s is replaced by the URL. 
 */ 
static const char fmt_http_get_cmd[] = "GET %s HTTP/1.0\r\n\r\n"; 
static const size_t fmt_http_get_cmd_size = sizeof(fmt_http_get_cmd) - 2; 
 
typedef enum OPTION_choice { 
    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, 
    OPT_CONNECT, OPT_CIPHER, OPT_CIPHERSUITES, OPT_CERT, OPT_NAMEOPT, OPT_KEY, 
    OPT_CAPATH, OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NEW, OPT_REUSE, 
    OPT_BUGS, OPT_VERIFY, OPT_TIME, OPT_SSL3, 
    OPT_WWW 
} OPTION_CHOICE; 
 
const OPTIONS s_time_options[] = { 
    {"help", OPT_HELP, '-', "Display this summary"}, 
    {"connect", OPT_CONNECT, 's', 
     "Where to connect as post:port (default is " SSL_CONNECT_NAME ")"}, 
    {"cipher", OPT_CIPHER, 's', "TLSv1.2 and below cipher list to be used"}, 
    {"ciphersuites", OPT_CIPHERSUITES, 's', 
     "Specify TLSv1.3 ciphersuites to be used"}, 
    {"cert", OPT_CERT, '<', "Cert file to use, PEM format assumed"}, 
    {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"}, 
    {"key", OPT_KEY, '<', "File with key, PEM; default is -cert file"}, 
    {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"}, 
    {"cafile", OPT_CAFILE, '<', "PEM format file of CA's"}, 
    {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
    {"no-CAfile", OPT_NOCAFILE, '-', 
     "Do not load the default certificates file"}, 
    {"no-CApath", OPT_NOCAPATH, '-', 
     "Do not load certificates from the default certificates directory"}, 
    {"new", OPT_NEW, '-', "Just time new connections"}, 
    {"reuse", OPT_REUSE, '-', "Just time connection reuse"}, 
    {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"}, 
    {"verify", OPT_VERIFY, 'p', 
     "Turn on peer certificate verification, set depth"}, 
    {"time", OPT_TIME, 'p', "Seconds to collect data, default " SECONDSSTR}, 
    {"www", OPT_WWW, 's', "Fetch specified page from the site"}, 
#ifndef OPENSSL_NO_SSL3 
    {"ssl3", OPT_SSL3, '-', "Just use SSLv3"}, 
#endif 
    {NULL} 
}; 
 
#define START   0 
#define STOP    1 
 
static double tm_Time_F(int s) 
{ 
    return app_tminterval(s, 1); 
} 
 
int s_time_main(int argc, char **argv) 
{ 
    char buf[1024 * 8]; 
    SSL *scon = NULL; 
    SSL_CTX *ctx = NULL; 
    const SSL_METHOD *meth = NULL; 
    char *CApath = NULL, *CAfile = NULL, *cipher = NULL, *ciphersuites = NULL; 
    char *www_path = NULL; 
    char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog; 
    double totalTime = 0.0; 
    int noCApath = 0, noCAfile = 0; 
    int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs = 0; 
    long bytes_read = 0, finishtime = 0; 
    OPTION_CHOICE o; 
    int max_version = 0, ver, buf_len; 
    size_t buf_size; 
 
    meth = TLS_client_method(); 
 
    prog = opt_init(argc, argv, s_time_options); 
    while ((o = opt_next()) != OPT_EOF) { 
        switch (o) { 
        case OPT_EOF: 
        case OPT_ERR: 
 opthelp: 
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); 
            goto end; 
        case OPT_HELP: 
            opt_help(s_time_options); 
            ret = 0; 
            goto end; 
        case OPT_CONNECT: 
            host = opt_arg(); 
            break; 
        case OPT_REUSE: 
            perform = 2; 
            break; 
        case OPT_NEW: 
            perform = 1; 
            break; 
        case OPT_VERIFY: 
            if (!opt_int(opt_arg(), &verify_args.depth)) 
                goto opthelp; 
            BIO_printf(bio_err, "%s: verify depth is %d\n", 
                       prog, verify_args.depth); 
            break; 
        case OPT_CERT: 
            certfile = opt_arg(); 
            break; 
        case OPT_NAMEOPT: 
            if (!set_nameopt(opt_arg())) 
                goto end; 
            break; 
        case OPT_KEY: 
            keyfile = opt_arg(); 
            break; 
        case OPT_CAPATH: 
            CApath = opt_arg(); 
            break; 
        case OPT_CAFILE: 
            CAfile = opt_arg(); 
            break; 
        case OPT_NOCAPATH: 
            noCApath = 1; 
            break; 
        case OPT_NOCAFILE: 
            noCAfile = 1; 
            break; 
        case OPT_CIPHER: 
            cipher = opt_arg(); 
            break; 
        case OPT_CIPHERSUITES: 
            ciphersuites = opt_arg(); 
            break; 
        case OPT_BUGS: 
            st_bugs = 1; 
            break; 
        case OPT_TIME: 
            if (!opt_int(opt_arg(), &maxtime)) 
                goto opthelp; 
            break; 
        case OPT_WWW: 
            www_path = opt_arg(); 
            buf_size = strlen(www_path) + fmt_http_get_cmd_size; 
            if (buf_size > sizeof(buf)) { 
                BIO_printf(bio_err, "%s: -www option is too long\n", prog); 
                goto end; 
            } 
            break; 
        case OPT_SSL3: 
            max_version = SSL3_VERSION; 
            break; 
        } 
    } 
    argc = opt_num_rest(); 
    if (argc != 0) 
        goto opthelp; 
 
    if (cipher == NULL) 
        cipher = getenv("SSL_CIPHER"); 
 
    if ((ctx = SSL_CTX_new(meth)) == NULL) 
        goto end; 
 
    SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY); 
    SSL_CTX_set_quiet_shutdown(ctx, 1); 
    if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0) 
        goto end; 
 
    if (st_bugs) 
        SSL_CTX_set_options(ctx, SSL_OP_ALL); 
    if (cipher != NULL && !SSL_CTX_set_cipher_list(ctx, cipher)) 
        goto end; 
    if (ciphersuites != NULL && !SSL_CTX_set_ciphersuites(ctx, ciphersuites)) 
        goto end; 
    if (!set_cert_stuff(ctx, certfile, keyfile)) 
        goto end; 
 
    if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) { 
        ERR_print_errors(bio_err); 
        goto end; 
    } 
    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, host, ctx)) == NULL) 
            goto end; 
 
        if (www_path != NULL) { 
            buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, 
                                   www_path); 
            if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) 
                goto end; 
            while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) 
                bytes_read += i; 
        } 
        SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 
        BIO_closesocket(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 
                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,
         nConn > 0 ? bytes_read / nConn : 0l);
 
    /* 
     * 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, host, ctx)) == NULL) { 
        BIO_printf(bio_err, "Unable to get connection\n"); 
        goto end; 
    } 
 
    if (www_path != NULL) { 
        buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, www_path); 
        if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) 
            goto end; 
        while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) 
            continue; 
    } 
    SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 
    BIO_closesocket(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, host, ctx)) == NULL) 
            goto end; 
 
        if (www_path != NULL) { 
            buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, 
                                   www_path); 
            if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0) 
                goto end; 
            while ((i = SSL_read(scon, buf, sizeof(buf))) > 0) 
                bytes_read += i; 
        } 
        SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 
        BIO_closesocket(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 
                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: 
    SSL_free(scon); 
    SSL_CTX_free(ctx); 
    return ret; 
} 
 
/*- 
 * doConnection - make a connection 
 */ 
static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx) 
{ 
    BIO *conn; 
    SSL *serverCon; 
    int i; 
 
    if ((conn = BIO_new(BIO_s_connect())) == NULL) 
        return NULL; 
 
    BIO_set_conn_hostname(conn, host); 
    BIO_set_conn_mode(conn, BIO_SOCK_NODELAY); 
 
    if (scon == NULL) 
        serverCon = SSL_new(ctx); 
    else { 
        serverCon = scon; 
        SSL_set_connect_state(serverCon); 
    } 
 
    SSL_set_bio(serverCon, conn, conn); 
 
    /* ok, lets connect */ 
    i = SSL_connect(serverCon); 
    if (i <= 0) { 
        BIO_printf(bio_err, "ERROR\n"); 
        if (verify_args.error != X509_V_OK) 
            BIO_printf(bio_err, "verify error:%s\n", 
                       X509_verify_cert_error_string(verify_args.error)); 
        else 
            ERR_print_errors(bio_err); 
        if (scon == NULL) 
            SSL_free(serverCon); 
        return NULL; 
    } 
 
#if defined(SOL_SOCKET) && defined(SO_LINGER) 
    { 
        struct linger no_linger; 
        int fd; 
 
        no_linger.l_onoff  = 1; 
        no_linger.l_linger = 0; 
        fd = SSL_get_fd(serverCon); 
        if (fd >= 0) 
            (void)setsockopt(fd, SOL_SOCKET, SO_LINGER, (char*)&no_linger, 
                             sizeof(no_linger)); 
    } 
#endif 
 
    return serverCon; 
} 
#endif /* OPENSSL_NO_SOCK */