1bdb8633c1
LFs into CRLFs when forwarding data from stdin to the TLS connection. This is necessary for properly talking HTTP. Because of the code freeze this change is by default disabled for now; without -DAPPS_CRLF, the code is exactly as before.
840 lines
21 KiB
C
840 lines
21 KiB
C
/* apps/s_client.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#ifdef APPS_CRLF
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# include <assert.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef NO_STDIO
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#define APPS_WIN16
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#endif
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/* With IPv6, it looks like Digital has mixed up the proper order of
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recursive header file inclusion, resulting in the compiler complaining
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that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
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is needed to have fileno() declared correctly... So let's define u_int */
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#if defined(VMS) && defined(__DECC) && !defined(__U_INT)
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#define __U_INT
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typedef unsigned int u_int;
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#endif
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#define USE_SOCKETS
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#include "apps.h"
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#include <openssl/x509.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include <openssl/pem.h>
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#include "s_apps.h"
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#if (defined(VMS) && __VMS_VER < 70000000)
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/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
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#undef FIONBIO
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#endif
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#if defined(NO_RSA) && !defined(NO_SSL2)
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#define NO_SSL2
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#endif
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#undef PROG
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#define PROG s_client_main
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/*#define SSL_HOST_NAME "www.netscape.com" */
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/*#define SSL_HOST_NAME "193.118.187.102" */
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#define SSL_HOST_NAME "localhost"
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/*#define TEST_CERT "client.pem" */ /* no default cert. */
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#undef BUFSIZZ
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#define BUFSIZZ 1024*8
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extern int verify_depth;
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extern int verify_error;
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#ifdef FIONBIO
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static int c_nbio=0;
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#endif
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static int c_Pause=0;
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static int c_debug=0;
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static int c_showcerts=0;
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static void sc_usage(void);
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static void print_stuff(BIO *berr,SSL *con,int full);
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static BIO *bio_c_out=NULL;
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static int c_quiet=0;
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static void sc_usage(void)
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{
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BIO_printf(bio_err,"usage: s_client args\n");
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BIO_printf(bio_err,"\n");
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BIO_printf(bio_err," -host host - use -connect instead\n");
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BIO_printf(bio_err," -port port - use -connect instead\n");
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BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
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BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
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BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
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BIO_printf(bio_err," -key arg - Private key file to use, PEM format assumed, in cert file if\n");
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BIO_printf(bio_err," not specified but cert file is.\n");
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BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
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BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
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BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
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BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
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BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
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BIO_printf(bio_err," -debug - extra output\n");
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BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
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BIO_printf(bio_err," -state - print the 'ssl' states\n");
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#ifdef FIONBIO
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BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
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#endif
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#ifdef APPS_CRLF
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BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
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#endif
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BIO_printf(bio_err," -quiet - no s_client output\n");
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BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
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BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
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BIO_printf(bio_err," -tls1 - just use TLSv1\n");
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BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
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BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
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BIO_printf(bio_err," -cipher - prefered cipher to use, use the 'openssl ciphers'\n");
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BIO_printf(bio_err," command to see what is available\n");
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}
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int MAIN(int argc, char **argv)
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{
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int off=0;
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SSL *con=NULL,*con2=NULL;
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int s,k,width,state=0;
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char *cbuf=NULL,*sbuf=NULL;
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int cbuf_len,cbuf_off;
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int sbuf_len,sbuf_off;
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fd_set readfds,writefds;
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short port=PORT;
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int full_log=1;
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char *host=SSL_HOST_NAME;
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char *cert_file=NULL,*key_file=NULL;
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char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
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int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
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#ifdef APPS_CRLF
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int crlf=0;
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#endif
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int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
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SSL_CTX *ctx=NULL;
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int ret=1,in_init=1,i,nbio_test=0;
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SSL_METHOD *meth=NULL;
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BIO *sbio;
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/*static struct timeval timeout={10,0};*/
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#if !defined(NO_SSL2) && !defined(NO_SSL3)
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meth=SSLv23_client_method();
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#elif !defined(NO_SSL3)
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meth=SSLv3_client_method();
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#elif !defined(NO_SSL2)
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meth=SSLv2_client_method();
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#endif
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apps_startup();
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c_Pause=0;
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c_quiet=0;
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c_debug=0;
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c_showcerts=0;
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if (bio_err == NULL)
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bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
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if ( ((cbuf=Malloc(BUFSIZZ)) == NULL) ||
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((sbuf=Malloc(BUFSIZZ)) == NULL))
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{
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BIO_printf(bio_err,"out of memory\n");
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goto end;
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}
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verify_depth=0;
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verify_error=X509_V_OK;
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#ifdef FIONBIO
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c_nbio=0;
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#endif
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argc--;
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argv++;
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while (argc >= 1)
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{
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if (strcmp(*argv,"-host") == 0)
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{
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if (--argc < 1) goto bad;
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host= *(++argv);
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}
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else if (strcmp(*argv,"-port") == 0)
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{
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if (--argc < 1) goto bad;
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port=atoi(*(++argv));
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if (port == 0) goto bad;
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}
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else if (strcmp(*argv,"-connect") == 0)
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{
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if (--argc < 1) goto bad;
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if (!extract_host_port(*(++argv),&host,NULL,&port))
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goto bad;
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}
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else if (strcmp(*argv,"-verify") == 0)
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{
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verify=SSL_VERIFY_PEER;
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if (--argc < 1) goto bad;
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verify_depth=atoi(*(++argv));
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BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
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}
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else if (strcmp(*argv,"-cert") == 0)
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{
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if (--argc < 1) goto bad;
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cert_file= *(++argv);
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}
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#ifdef APPS_CRLF
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else if (strcmp(*argv,"-crlf") == 0)
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crlf=1;
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#endif
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else if (strcmp(*argv,"-quiet") == 0)
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c_quiet=1;
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else if (strcmp(*argv,"-pause") == 0)
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c_Pause=1;
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else if (strcmp(*argv,"-debug") == 0)
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c_debug=1;
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else if (strcmp(*argv,"-showcerts") == 0)
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c_showcerts=1;
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else if (strcmp(*argv,"-nbio_test") == 0)
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nbio_test=1;
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else if (strcmp(*argv,"-state") == 0)
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state=1;
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#ifndef NO_SSL2
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else if (strcmp(*argv,"-ssl2") == 0)
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meth=SSLv2_client_method();
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#endif
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#ifndef NO_SSL3
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else if (strcmp(*argv,"-ssl3") == 0)
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meth=SSLv3_client_method();
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#endif
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#ifndef NO_TLS1
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else if (strcmp(*argv,"-tls1") == 0)
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meth=TLSv1_client_method();
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#endif
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else if (strcmp(*argv,"-bugs") == 0)
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bugs=1;
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else if (strcmp(*argv,"-key") == 0)
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{
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if (--argc < 1) goto bad;
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key_file= *(++argv);
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}
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else if (strcmp(*argv,"-reconnect") == 0)
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{
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reconnect=5;
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}
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else if (strcmp(*argv,"-CApath") == 0)
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{
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if (--argc < 1) goto bad;
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CApath= *(++argv);
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}
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else if (strcmp(*argv,"-CAfile") == 0)
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{
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if (--argc < 1) goto bad;
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CAfile= *(++argv);
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}
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else if (strcmp(*argv,"-no_tls1") == 0)
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off|=SSL_OP_NO_TLSv1;
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else if (strcmp(*argv,"-no_ssl3") == 0)
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off|=SSL_OP_NO_SSLv3;
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else if (strcmp(*argv,"-no_ssl2") == 0)
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off|=SSL_OP_NO_SSLv2;
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else if (strcmp(*argv,"-cipher") == 0)
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{
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if (--argc < 1) goto bad;
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cipher= *(++argv);
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}
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#ifdef FIONBIO
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else if (strcmp(*argv,"-nbio") == 0)
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{ c_nbio=1; }
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#endif
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else
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{
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BIO_printf(bio_err,"unknown option %s\n",*argv);
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badop=1;
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break;
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}
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argc--;
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argv++;
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}
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if (badop)
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{
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bad:
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sc_usage();
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goto end;
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}
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if (bio_c_out == NULL)
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{
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if (c_quiet)
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{
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bio_c_out=BIO_new(BIO_s_null());
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}
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else
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{
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if (bio_c_out == NULL)
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bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
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}
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}
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SSLeay_add_ssl_algorithms();
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ctx=SSL_CTX_new(meth);
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if (ctx == NULL)
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{
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ERR_print_errors(bio_err);
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goto end;
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}
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if (bugs)
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SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
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else
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SSL_CTX_set_options(ctx,off);
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if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
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if (cipher != NULL)
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SSL_CTX_set_cipher_list(ctx,cipher);
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#if 0
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else
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SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
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#endif
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SSL_CTX_set_verify(ctx,verify,verify_callback);
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if (!set_cert_stuff(ctx,cert_file,key_file))
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goto end;
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if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
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(!SSL_CTX_set_default_verify_paths(ctx)))
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{
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/* BIO_printf(bio_err,"error seting default verify locations\n"); */
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ERR_print_errors(bio_err);
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/* goto end; */
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}
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SSL_load_error_strings();
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con=(SSL *)SSL_new(ctx);
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/* SSL_set_cipher_list(con,"RC4-MD5"); */
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re_start:
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if (init_client(&s,host,port) == 0)
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{
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BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
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SHUTDOWN(s);
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goto end;
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}
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BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
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#ifdef FIONBIO
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if (c_nbio)
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{
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unsigned long l=1;
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BIO_printf(bio_c_out,"turning on non blocking io\n");
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if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
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{
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ERR_print_errors(bio_err);
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goto end;
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}
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}
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#endif
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if (c_Pause & 0x01) con->debug=1;
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sbio=BIO_new_socket(s,BIO_NOCLOSE);
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if (nbio_test)
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{
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BIO *test;
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test=BIO_new(BIO_f_nbio_test());
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sbio=BIO_push(test,sbio);
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}
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if (c_debug)
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{
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con->debug=1;
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BIO_set_callback(sbio,bio_dump_cb);
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BIO_set_callback_arg(sbio,bio_c_out);
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}
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SSL_set_bio(con,sbio,sbio);
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SSL_set_connect_state(con);
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/* ok, lets connect */
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width=SSL_get_fd(con)+1;
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read_tty=1;
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write_tty=0;
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tty_on=0;
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read_ssl=1;
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write_ssl=1;
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cbuf_len=0;
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cbuf_off=0;
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sbuf_len=0;
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sbuf_off=0;
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for (;;)
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{
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FD_ZERO(&readfds);
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FD_ZERO(&writefds);
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if (SSL_in_init(con) && !SSL_total_renegotiations(con))
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{
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in_init=1;
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tty_on=0;
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}
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else
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{
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tty_on=1;
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if (in_init)
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{
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in_init=0;
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print_stuff(bio_c_out,con,full_log);
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if (full_log > 0) full_log--;
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if (reconnect)
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{
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reconnect--;
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BIO_printf(bio_c_out,"drop connection and then reconnect\n");
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SSL_shutdown(con);
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SSL_set_connect_state(con);
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SHUTDOWN(SSL_get_fd(con));
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goto re_start;
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}
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}
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}
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ssl_pending = read_ssl && SSL_pending(con);
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if (!ssl_pending)
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{
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#ifndef WINDOWS
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if (tty_on)
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{
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if (read_tty) FD_SET(fileno(stdin),&readfds);
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if (write_tty) FD_SET(fileno(stdout),&writefds);
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}
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#endif
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if (read_ssl)
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FD_SET(SSL_get_fd(con),&readfds);
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if (write_ssl)
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FD_SET(SSL_get_fd(con),&writefds);
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/* printf("mode tty(%d %d%d) ssl(%d%d)\n",
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tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
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/* Note: under VMS with SOCKETSHR the second parameter
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* is currently of type (int *) whereas under other
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* systems it is (void *) if you don't have a cast it
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* will choke the compiler: if you do have a cast then
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* you can either go for (int *) or (void *).
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*/
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i=select(width,(void *)&readfds,(void *)&writefds,
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NULL,NULL);
|
|
if ( i < 0)
|
|
{
|
|
BIO_printf(bio_err,"bad select %d\n",
|
|
get_last_socket_error());
|
|
goto shut;
|
|
/* goto end; */
|
|
}
|
|
}
|
|
|
|
if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
|
|
{
|
|
k=SSL_write(con,&(cbuf[cbuf_off]),
|
|
(unsigned int)cbuf_len);
|
|
switch (SSL_get_error(con,k))
|
|
{
|
|
case SSL_ERROR_NONE:
|
|
cbuf_off+=k;
|
|
cbuf_len-=k;
|
|
if (k <= 0) goto end;
|
|
/* we have done a write(con,NULL,0); */
|
|
if (cbuf_len <= 0)
|
|
{
|
|
read_tty=1;
|
|
write_ssl=0;
|
|
}
|
|
else /* if (cbuf_len > 0) */
|
|
{
|
|
read_tty=0;
|
|
write_ssl=1;
|
|
}
|
|
break;
|
|
case SSL_ERROR_WANT_WRITE:
|
|
BIO_printf(bio_c_out,"write W BLOCK\n");
|
|
write_ssl=1;
|
|
read_tty=0;
|
|
break;
|
|
case SSL_ERROR_WANT_READ:
|
|
BIO_printf(bio_c_out,"write R BLOCK\n");
|
|
write_tty=0;
|
|
read_ssl=1;
|
|
write_ssl=0;
|
|
break;
|
|
case SSL_ERROR_WANT_X509_LOOKUP:
|
|
BIO_printf(bio_c_out,"write X BLOCK\n");
|
|
break;
|
|
case SSL_ERROR_ZERO_RETURN:
|
|
if (cbuf_len != 0)
|
|
{
|
|
BIO_printf(bio_c_out,"shutdown\n");
|
|
goto shut;
|
|
}
|
|
else
|
|
{
|
|
read_tty=1;
|
|
write_ssl=0;
|
|
break;
|
|
}
|
|
|
|
case SSL_ERROR_SYSCALL:
|
|
if ((k != 0) || (cbuf_len != 0))
|
|
{
|
|
BIO_printf(bio_err,"write:errno=%d\n",
|
|
get_last_socket_error());
|
|
goto shut;
|
|
}
|
|
else
|
|
{
|
|
read_tty=1;
|
|
write_ssl=0;
|
|
}
|
|
break;
|
|
case SSL_ERROR_SSL:
|
|
ERR_print_errors(bio_err);
|
|
goto shut;
|
|
}
|
|
}
|
|
#ifndef WINDOWS
|
|
else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
|
|
{
|
|
#ifdef CHARSET_EBCDIC
|
|
ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
|
|
#endif
|
|
i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);
|
|
|
|
if (i <= 0)
|
|
{
|
|
BIO_printf(bio_c_out,"DONE\n");
|
|
goto shut;
|
|
/* goto end; */
|
|
}
|
|
|
|
sbuf_len-=i;;
|
|
sbuf_off+=i;
|
|
if (sbuf_len <= 0)
|
|
{
|
|
read_ssl=1;
|
|
write_tty=0;
|
|
}
|
|
}
|
|
#endif
|
|
else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
|
|
{
|
|
#ifdef RENEG
|
|
{ static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
|
|
#endif
|
|
#if 1
|
|
k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
|
|
#else
|
|
/* Demo for pending and peek :-) */
|
|
k=SSL_read(con,sbuf,16);
|
|
{ char zbuf[10240];
|
|
printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
|
|
}
|
|
#endif
|
|
|
|
switch (SSL_get_error(con,k))
|
|
{
|
|
case SSL_ERROR_NONE:
|
|
if (k <= 0)
|
|
goto end;
|
|
sbuf_off=0;
|
|
sbuf_len=k;
|
|
|
|
read_ssl=0;
|
|
write_tty=1;
|
|
break;
|
|
case SSL_ERROR_WANT_WRITE:
|
|
BIO_printf(bio_c_out,"read W BLOCK\n");
|
|
write_ssl=1;
|
|
read_tty=0;
|
|
break;
|
|
case SSL_ERROR_WANT_READ:
|
|
BIO_printf(bio_c_out,"read R BLOCK\n");
|
|
write_tty=0;
|
|
read_ssl=1;
|
|
if ((read_tty == 0) && (write_ssl == 0))
|
|
write_ssl=1;
|
|
break;
|
|
case SSL_ERROR_WANT_X509_LOOKUP:
|
|
BIO_printf(bio_c_out,"read X BLOCK\n");
|
|
break;
|
|
case SSL_ERROR_SYSCALL:
|
|
BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error());
|
|
goto shut;
|
|
case SSL_ERROR_ZERO_RETURN:
|
|
BIO_printf(bio_c_out,"closed\n");
|
|
goto shut;
|
|
case SSL_ERROR_SSL:
|
|
ERR_print_errors(bio_err);
|
|
goto shut;
|
|
/* break; */
|
|
}
|
|
}
|
|
|
|
#ifndef WINDOWS
|
|
else if (FD_ISSET(fileno(stdin),&readfds))
|
|
{
|
|
#ifdef APPS_CRLF
|
|
if (crlf)
|
|
{
|
|
int j, lf_num;
|
|
|
|
i=read(fileno(stdin),cbuf,BUFSIZZ/2);
|
|
lf_num = 0;
|
|
/* both loops are skipped when i <= 0 */
|
|
for (j = 0; j < i; j++)
|
|
if (cbuf[j] == '\n')
|
|
lf_num++;
|
|
for (j = i-1; j >= 0; j--)
|
|
{
|
|
cbuf[j+lf_num] = cbuf[j];
|
|
if (cbuf[j] == '\n')
|
|
{
|
|
lf_num--;
|
|
i++;
|
|
cbuf[j+lf_num] = '\r';
|
|
}
|
|
}
|
|
assert(lf_num == 0);
|
|
}
|
|
else
|
|
#endif
|
|
i=read(fileno(stdin),cbuf,BUFSIZZ);
|
|
|
|
if ((!c_quiet) && ((i <= 0) || (cbuf[0] == 'Q')))
|
|
{
|
|
BIO_printf(bio_err,"DONE\n");
|
|
goto shut;
|
|
}
|
|
|
|
if ((!c_quiet) && (cbuf[0] == 'R'))
|
|
{
|
|
BIO_printf(bio_err,"RENEGOTIATING\n");
|
|
SSL_renegotiate(con);
|
|
cbuf_len=0;
|
|
}
|
|
else
|
|
{
|
|
cbuf_len=i;
|
|
cbuf_off=0;
|
|
#ifdef CHARSET_EBCDIC
|
|
ebcdic2ascii(cbuf, cbuf, i);
|
|
#endif
|
|
}
|
|
|
|
write_ssl=1;
|
|
read_tty=0;
|
|
}
|
|
#endif
|
|
}
|
|
shut:
|
|
SSL_shutdown(con);
|
|
SHUTDOWN(SSL_get_fd(con));
|
|
ret=0;
|
|
end:
|
|
if (con != NULL) SSL_free(con);
|
|
if (con2 != NULL) SSL_free(con2);
|
|
if (ctx != NULL) SSL_CTX_free(ctx);
|
|
if (cbuf != NULL) { memset(cbuf,0,BUFSIZZ); Free(cbuf); }
|
|
if (sbuf != NULL) { memset(sbuf,0,BUFSIZZ); Free(sbuf); }
|
|
if (bio_c_out != NULL)
|
|
{
|
|
BIO_free(bio_c_out);
|
|
bio_c_out=NULL;
|
|
}
|
|
EXIT(ret);
|
|
}
|
|
|
|
|
|
static void print_stuff(BIO *bio, SSL *s, int full)
|
|
{
|
|
X509 *peer=NULL;
|
|
char *p;
|
|
static char *space=" ";
|
|
char buf[BUFSIZ];
|
|
STACK_OF(X509) *sk;
|
|
STACK_OF(X509_NAME) *sk2;
|
|
SSL_CIPHER *c;
|
|
X509_NAME *xn;
|
|
int j,i;
|
|
|
|
if (full)
|
|
{
|
|
int got_a_chain = 0;
|
|
|
|
sk=SSL_get_peer_cert_chain(s);
|
|
if (sk != NULL)
|
|
{
|
|
got_a_chain = 1; /* we don't have it for SSL2 (yet) */
|
|
|
|
BIO_printf(bio,"---\nCertificate chain\n");
|
|
for (i=0; i<sk_X509_num(sk); i++)
|
|
{
|
|
X509_NAME_oneline(X509_get_subject_name(
|
|
sk_X509_value(sk,i)),buf,BUFSIZ);
|
|
BIO_printf(bio,"%2d s:%s\n",i,buf);
|
|
X509_NAME_oneline(X509_get_issuer_name(
|
|
sk_X509_value(sk,i)),buf,BUFSIZ);
|
|
BIO_printf(bio," i:%s\n",buf);
|
|
if (c_showcerts)
|
|
PEM_write_bio_X509(bio,sk_X509_value(sk,i));
|
|
}
|
|
}
|
|
|
|
BIO_printf(bio,"---\n");
|
|
peer=SSL_get_peer_certificate(s);
|
|
if (peer != NULL)
|
|
{
|
|
BIO_printf(bio,"Server certificate\n");
|
|
if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
|
|
PEM_write_bio_X509(bio,peer);
|
|
X509_NAME_oneline(X509_get_subject_name(peer),
|
|
buf,BUFSIZ);
|
|
BIO_printf(bio,"subject=%s\n",buf);
|
|
X509_NAME_oneline(X509_get_issuer_name(peer),
|
|
buf,BUFSIZ);
|
|
BIO_printf(bio,"issuer=%s\n",buf);
|
|
}
|
|
else
|
|
BIO_printf(bio,"no peer certificate available\n");
|
|
|
|
sk2=SSL_get_client_CA_list(s);
|
|
if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
|
|
{
|
|
BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
|
|
for (i=0; i<sk_X509_NAME_num(sk2); i++)
|
|
{
|
|
xn=sk_X509_NAME_value(sk2,i);
|
|
X509_NAME_oneline(xn,buf,sizeof(buf));
|
|
BIO_write(bio,buf,strlen(buf));
|
|
BIO_write(bio,"\n",1);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
BIO_printf(bio,"---\nNo client certificate CA names sent\n");
|
|
}
|
|
p=SSL_get_shared_ciphers(s,buf,BUFSIZ);
|
|
if (p != NULL)
|
|
{
|
|
/* This works only for SSL 2. In later protocol
|
|
* versions, the client does not know what other
|
|
* ciphers (in addition to the one to be used
|
|
* in the current connection) the server supports. */
|
|
|
|
BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
|
|
j=i=0;
|
|
while (*p)
|
|
{
|
|
if (*p == ':')
|
|
{
|
|
BIO_write(bio,space,15-j%25);
|
|
i++;
|
|
j=0;
|
|
BIO_write(bio,((i%3)?" ":"\n"),1);
|
|
}
|
|
else
|
|
{
|
|
BIO_write(bio,p,1);
|
|
j++;
|
|
}
|
|
p++;
|
|
}
|
|
BIO_write(bio,"\n",1);
|
|
}
|
|
|
|
BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
|
|
BIO_number_read(SSL_get_rbio(s)),
|
|
BIO_number_written(SSL_get_wbio(s)));
|
|
}
|
|
BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
|
|
c=SSL_get_current_cipher(s);
|
|
BIO_printf(bio,"%s, Cipher is %s\n",
|
|
SSL_CIPHER_get_version(c),
|
|
SSL_CIPHER_get_name(c));
|
|
if (peer != NULL) {
|
|
EVP_PKEY *pktmp;
|
|
pktmp = X509_get_pubkey(peer);
|
|
BIO_printf(bio,"Server public key is %d bit\n",
|
|
EVP_PKEY_bits(pktmp));
|
|
EVP_PKEY_free(pktmp);
|
|
}
|
|
SSL_SESSION_print(bio,SSL_get_session(s));
|
|
BIO_printf(bio,"---\n");
|
|
if (peer != NULL)
|
|
X509_free(peer);
|
|
}
|
|
|