* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
+/* ====================================================================
+ * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
+ *
+ * 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 above 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 acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+/* ====================================================================
+ * Copyright 2005 Nokia. All rights reserved.
+ *
+ * The portions of the attached software ("Contribution") is developed by
+ * Nokia Corporation and is licensed pursuant to the OpenSSL open source
+ * license.
+ *
+ * The Contribution, originally written by Mika Kousa and Pasi Eronen of
+ * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
+ * support (see RFC 4279) to OpenSSL.
+ *
+ * No patent licenses or other rights except those expressly stated in
+ * the OpenSSL open source license shall be deemed granted or received
+ * expressly, by implication, estoppel, or otherwise.
+ *
+ * No assurances are provided by Nokia that the Contribution does not
+ * infringe the patent or other intellectual property rights of any third
+ * party or that the license provides you with all the necessary rights
+ * to make use of the Contribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
+ * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
+ * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
+ * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
+ * OTHERWISE.
+ */
+#include <assert.h>
+#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#define USE_SOCKETS
-#ifdef NO_STDIO
+#include <openssl/e_os2.h>
+#ifdef OPENSSL_NO_STDIO
#define APPS_WIN16
#endif
+
+/* With IPv6, it looks like Digital has mixed up the proper order of
+ recursive header file inclusion, resulting in the compiler complaining
+ that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
+ is needed to have fileno() declared correctly... So let's define u_int */
+#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
+#define __U_INT
+typedef unsigned int u_int;
+#endif
+
+#define USE_SOCKETS
#include "apps.h"
-#include "x509.h"
-#include "ssl.h"
-#include "err.h"
-#include "pem.h"
+#include <openssl/x509.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <openssl/pem.h>
+#include <openssl/rand.h>
#include "s_apps.h"
+#include "timeouts.h"
+
+#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
+/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
+#undef FIONBIO
+#endif
+
+#if defined(OPENSSL_SYS_BEOS_R5)
+#include <fcntl.h>
+#endif
#undef PROG
#define PROG s_client_main
extern int verify_depth;
extern int verify_error;
+extern int verify_return_error;
#ifdef FIONBIO
static int c_nbio=0;
#endif
static int c_Pause=0;
static int c_debug=0;
+static int c_msg=0;
static int c_showcerts=0;
-#ifndef NOPROTO
static void sc_usage(void);
static void print_stuff(BIO *berr,SSL *con,int full);
-#else
-static void sc_usage();
-static void print_stuff();
-#endif
-
static BIO *bio_c_out=NULL;
static int c_quiet=0;
+static int c_ign_eof=0;
+
+#ifndef OPENSSL_NO_PSK
+/* Default PSK identity and key */
+static char *psk_identity="Client_identity";
+static char *psk_key=NULL; /* by default PSK is not used */
+
+static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
+ unsigned int max_identity_len, unsigned char *psk,
+ unsigned int max_psk_len)
+ {
+ unsigned int psk_len = 0;
+ int ret;
+ BIGNUM *bn=NULL;
+
+ if (c_debug)
+ BIO_printf(bio_c_out, "psk_client_cb\n");
+ if (!hint)
+ {
+ /* no ServerKeyExchange message*/
+ if (c_debug)
+ BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
+ }
+ else if (c_debug)
+ BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
+
+ /* lookup PSK identity and PSK key based on the given identity hint here */
+ ret = BIO_snprintf(identity, max_identity_len, psk_identity);
+ if (ret < 0 || (unsigned int)ret > max_identity_len)
+ goto out_err;
+ if (c_debug)
+ BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
+ ret=BN_hex2bn(&bn, psk_key);
+ if (!ret)
+ {
+ BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
+ if (bn)
+ BN_free(bn);
+ return 0;
+ }
+
+ if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
+ {
+ BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
+ max_psk_len, BN_num_bytes(bn));
+ BN_free(bn);
+ return 0;
+ }
+
+ psk_len=BN_bn2bin(bn, psk);
+ BN_free(bn);
+ if (psk_len == 0)
+ goto out_err;
+
+ if (c_debug)
+ BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
-static void sc_usage()
+ return psk_len;
+ out_err:
+ if (c_debug)
+ BIO_printf(bio_err, "Error in PSK client callback\n");
+ return 0;
+ }
+#endif
+
+static void sc_usage(void)
{
BIO_printf(bio_err,"usage: s_client args\n");
BIO_printf(bio_err,"\n");
BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
- BIO_printf(bio_err," -key arg - Private key file to use, PEM format assumed, in cert file if\n");
+ BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
+ BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
BIO_printf(bio_err," not specified but cert file is.\n");
+ BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
+ BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
BIO_printf(bio_err," -debug - extra output\n");
+#ifdef WATT32
+ BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
+#endif
+ BIO_printf(bio_err," -msg - Show protocol messages\n");
BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
BIO_printf(bio_err," -state - print the 'ssl' states\n");
#ifdef FIONBIO
BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
#endif
+ BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
BIO_printf(bio_err," -quiet - no s_client output\n");
+ BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
+#ifndef OPENSSL_NO_PSK
+ BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
+ BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
+#endif
BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
BIO_printf(bio_err," -tls1 - just use TLSv1\n");
+ BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
+ BIO_printf(bio_err," -mtu - set the MTU\n");
BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
- BIO_printf(bio_err," -cipher - prefered cipher to use, use the 'openssl ciphers'\n");
+ BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
+ BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
BIO_printf(bio_err," command to see what is available\n");
+ BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
+ BIO_printf(bio_err," for those protocols that support it, where\n");
+ BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
+ BIO_printf(bio_err," only \"smtp\" and \"pop3\" are supported.\n");
+#ifndef OPENSSL_NO_ENGINE
+ BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
+#endif
+ BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
+#ifndef OPENSSL_NO_TLSEXT
+ BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
+#endif
+ }
+
+#ifndef OPENSSL_NO_TLSEXT
+/* This is a context that we pass to callbacks */
+typedef struct tlsextctx_st {
+ BIO * biodebug;
+ int ack;
+} tlsextctx;
+
+
+static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
+ {
+ tlsextctx * p = (tlsextctx *) arg;
+ const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
+ if (SSL_get_servername_type(s) != -1)
+ p->ack = !SSL_session_reused(s) && hn != NULL;
+ else
+ BIO_printf(bio_err,"Can't use SSL_get_servername\n");
+
+ return SSL_TLSEXT_ERR_OK;
}
+#endif
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
{
int off=0;
- SSL *con=NULL,*con2=NULL;
+ SSL *con=NULL;
+ X509_STORE *store = NULL;
int s,k,width,state=0;
- char *cbuf=NULL,*sbuf=NULL;
+ char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
int cbuf_len,cbuf_off;
int sbuf_len,sbuf_off;
fd_set readfds,writefds;
int full_log=1;
char *host=SSL_HOST_NAME;
char *cert_file=NULL,*key_file=NULL;
+ int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
+ char *passarg = NULL, *pass = NULL;
+ X509 *cert = NULL;
+ EVP_PKEY *key = NULL;
char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
+ int crlf=0;
int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
SSL_CTX *ctx=NULL;
int ret=1,in_init=1,i,nbio_test=0;
- SSL_METHOD *meth=NULL;
+ int starttls_proto = 0;
+ int prexit = 0, vflags = 0;
+ const SSL_METHOD *meth=NULL;
+ int socket_type=SOCK_STREAM;
BIO *sbio;
- /*static struct timeval timeout={10,0};*/
+ char *inrand=NULL;
+#ifndef OPENSSL_NO_ENGINE
+ char *engine_id=NULL;
+ ENGINE *e=NULL;
+#endif
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
+ struct timeval tv;
+#if defined(OPENSSL_SYS_BEOS_R5)
+ int stdin_set = 0;
+#endif
+#endif
+
+#ifndef OPENSSL_NO_TLSEXT
+ char *servername = NULL;
+ tlsextctx tlsextcbp =
+ {NULL,0};
+#endif
+ struct sockaddr peer;
+ int peerlen = sizeof(peer);
+ int enable_timeouts = 0 ;
+ long socket_mtu = 0;
-#if !defined(NO_SSL2) && !defined(NO_SSL3)
+#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
meth=SSLv23_client_method();
-#elif !defined(NO_SSL3)
+#elif !defined(OPENSSL_NO_SSL3)
meth=SSLv3_client_method();
-#elif !defined(NO_SSL2)
+#elif !defined(OPENSSL_NO_SSL2)
meth=SSLv2_client_method();
#endif
apps_startup();
c_Pause=0;
c_quiet=0;
+ c_ign_eof=0;
c_debug=0;
+ c_msg=0;
c_showcerts=0;
if (bio_err == NULL)
bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
- if ( ((cbuf=Malloc(BUFSIZZ)) == NULL) ||
- ((sbuf=Malloc(BUFSIZZ)) == NULL))
+ if (!load_config(bio_err, NULL))
+ goto end;
+
+ if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
+ ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
+ ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
{
BIO_printf(bio_err,"out of memory\n");
goto end;
if (--argc < 1) goto bad;
cert_file= *(++argv);
}
+ else if (strcmp(*argv,"-certform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ cert_format = str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-crl_check") == 0)
+ vflags |= X509_V_FLAG_CRL_CHECK;
+ else if (strcmp(*argv,"-crl_check_all") == 0)
+ vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
+ else if (strcmp(*argv,"-verify_return_error") == 0)
+ verify_return_error = 1;
+ else if (strcmp(*argv,"-prexit") == 0)
+ prexit=1;
+ else if (strcmp(*argv,"-crlf") == 0)
+ crlf=1;
else if (strcmp(*argv,"-quiet") == 0)
+ {
c_quiet=1;
+ c_ign_eof=1;
+ }
+ else if (strcmp(*argv,"-ign_eof") == 0)
+ c_ign_eof=1;
else if (strcmp(*argv,"-pause") == 0)
c_Pause=1;
else if (strcmp(*argv,"-debug") == 0)
c_debug=1;
+#ifdef WATT32
+ else if (strcmp(*argv,"-wdebug") == 0)
+ dbug_init();
+#endif
+ else if (strcmp(*argv,"-msg") == 0)
+ c_msg=1;
else if (strcmp(*argv,"-showcerts") == 0)
c_showcerts=1;
else if (strcmp(*argv,"-nbio_test") == 0)
nbio_test=1;
else if (strcmp(*argv,"-state") == 0)
state=1;
-#ifndef NO_SSL2
+#ifndef OPENSSL_NO_PSK
+ else if (strcmp(*argv,"-psk_identity") == 0)
+ {
+ if (--argc < 1) goto bad;
+ psk_identity=*(++argv);
+ }
+ else if (strcmp(*argv,"-psk") == 0)
+ {
+ size_t j;
+
+ if (--argc < 1) goto bad;
+ psk_key=*(++argv);
+ for (j = 0; j < strlen(psk_key); j++)
+ {
+ if (isxdigit((int)psk_key[j]))
+ continue;
+ BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
+ goto bad;
+ }
+ }
+#endif
+#ifndef OPENSSL_NO_SSL2
else if (strcmp(*argv,"-ssl2") == 0)
meth=SSLv2_client_method();
#endif
-#ifndef NO_SSL3
+#ifndef OPENSSL_NO_SSL3
else if (strcmp(*argv,"-ssl3") == 0)
meth=SSLv3_client_method();
#endif
-#ifndef NO_TLS1
+#ifndef OPENSSL_NO_TLS1
else if (strcmp(*argv,"-tls1") == 0)
meth=TLSv1_client_method();
+#endif
+#ifndef OPENSSL_NO_DTLS1
+ else if (strcmp(*argv,"-dtls1") == 0)
+ {
+ meth=DTLSv1_client_method();
+ socket_type=SOCK_DGRAM;
+ }
+ else if (strcmp(*argv,"-timeout") == 0)
+ enable_timeouts=1;
+ else if (strcmp(*argv,"-mtu") == 0)
+ {
+ if (--argc < 1) goto bad;
+ socket_mtu = atol(*(++argv));
+ }
#endif
else if (strcmp(*argv,"-bugs") == 0)
bugs=1;
+ else if (strcmp(*argv,"-keyform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ key_format = str2fmt(*(++argv));
+ }
+ else if (strcmp(*argv,"-pass") == 0)
+ {
+ if (--argc < 1) goto bad;
+ passarg = *(++argv);
+ }
else if (strcmp(*argv,"-key") == 0)
{
if (--argc < 1) goto bad;
off|=SSL_OP_NO_SSLv3;
else if (strcmp(*argv,"-no_ssl2") == 0)
off|=SSL_OP_NO_SSLv2;
+ else if (strcmp(*argv,"-no_comp") == 0)
+ { off|=SSL_OP_NO_COMPRESSION; }
+ else if (strcmp(*argv,"-serverpref") == 0)
+ off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
else if (strcmp(*argv,"-cipher") == 0)
{
if (--argc < 1) goto bad;
#ifdef FIONBIO
else if (strcmp(*argv,"-nbio") == 0)
{ c_nbio=1; }
+#endif
+ else if (strcmp(*argv,"-starttls") == 0)
+ {
+ if (--argc < 1) goto bad;
+ ++argv;
+ if (strcmp(*argv,"smtp") == 0)
+ starttls_proto = 1;
+ else if (strcmp(*argv,"pop3") == 0)
+ starttls_proto = 2;
+ else
+ goto bad;
+ }
+#ifndef OPENSSL_NO_ENGINE
+ else if (strcmp(*argv,"-engine") == 0)
+ {
+ if (--argc < 1) goto bad;
+ engine_id = *(++argv);
+ }
+#endif
+ else if (strcmp(*argv,"-rand") == 0)
+ {
+ if (--argc < 1) goto bad;
+ inrand= *(++argv);
+ }
+#ifndef OPENSSL_NO_TLSEXT
+ else if (strcmp(*argv,"-servername") == 0)
+ {
+ if (--argc < 1) goto bad;
+ servername= *(++argv);
+ /* meth=TLSv1_client_method(); */
+ }
#endif
else
{
goto end;
}
+ OpenSSL_add_ssl_algorithms();
+ SSL_load_error_strings();
+
+#ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine_id, 1);
+#endif
+ if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
+ {
+ BIO_printf(bio_err, "Error getting password\n");
+ goto end;
+ }
+
+ if (key_file == NULL)
+ key_file = cert_file;
+
+
+ if (key_file)
+
+ {
+
+ key = load_key(bio_err, key_file, key_format, 0, pass, e,
+ "client certificate private key file");
+ if (!key)
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ }
+
+ if (cert_file)
+
+ {
+ cert = load_cert(bio_err,cert_file,cert_format,
+ NULL, e, "client certificate file");
+
+ if (!cert)
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+
+ if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
+ && !RAND_status())
+ {
+ BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
+ }
+ if (inrand != NULL)
+ BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
+ app_RAND_load_files(inrand));
+
if (bio_c_out == NULL)
{
- if (c_quiet)
+ if (c_quiet && !c_debug && !c_msg)
{
bio_c_out=BIO_new(BIO_s_null());
}
}
}
- SSLeay_add_ssl_algorithms();
ctx=SSL_CTX_new(meth);
if (ctx == NULL)
{
goto end;
}
+#ifndef OPENSSL_NO_PSK
+ if (psk_key != NULL)
+ {
+ if (c_debug)
+ BIO_printf(bio_c_out, "PSK key given, setting client callback\n");
+ SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
+ }
+#endif
if (bugs)
SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
else
SSL_CTX_set_options(ctx,off);
+ /* DTLS: partial reads end up discarding unread UDP bytes :-(
+ * Setting read ahead solves this problem.
+ */
+ if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
if (cipher != NULL)
- SSL_CTX_set_cipher_list(ctx,cipher);
+ if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
+ BIO_printf(bio_err,"error setting cipher list\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
#if 0
else
SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
#endif
SSL_CTX_set_verify(ctx,verify,verify_callback);
- if (!set_cert_stuff(ctx,cert_file,key_file))
+ if (!set_cert_key_stuff(ctx,cert,key))
goto end;
if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
(!SSL_CTX_set_default_verify_paths(ctx)))
{
- /* BIO_printf(bio_err,"error seting default verify locations\n"); */
+ /* BIO_printf(bio_err,"error setting default verify locations\n"); */
ERR_print_errors(bio_err);
/* goto end; */
}
- SSL_load_error_strings();
+ store = SSL_CTX_get_cert_store(ctx);
+ X509_STORE_set_flags(store, vflags);
+#ifndef OPENSSL_NO_TLSEXT
+ if (servername != NULL)
+ {
+ tlsextcbp.biodebug = bio_err;
+ SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
+ SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
+ }
+#endif
- con=(SSL *)SSL_new(ctx);
+ con=SSL_new(ctx);
+#ifndef OPENSSL_NO_TLSEXT
+ if (servername != NULL)
+ {
+ if (!SSL_set_tlsext_host_name(con,servername))
+ {
+ BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+#endif
+#ifndef OPENSSL_NO_KRB5
+ if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
+ {
+ kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
+ }
+#endif /* OPENSSL_NO_KRB5 */
/* SSL_set_cipher_list(con,"RC4-MD5"); */
re_start:
- if (init_client(&s,host,port) == 0)
+ if (init_client(&s,host,port,socket_type) == 0)
{
BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
SHUTDOWN(s);
}
#endif
if (c_Pause & 0x01) con->debug=1;
- sbio=BIO_new_socket(s,BIO_NOCLOSE);
+
+ if ( SSL_version(con) == DTLS1_VERSION)
+ {
+ struct timeval timeout;
+
+ sbio=BIO_new_dgram(s,BIO_NOCLOSE);
+ if (getsockname(s, &peer, (void *)&peerlen) < 0)
+ {
+ BIO_printf(bio_err, "getsockname:errno=%d\n",
+ get_last_socket_error());
+ SHUTDOWN(s);
+ goto end;
+ }
+
+ BIO_ctrl_set_connected(sbio, 1, &peer);
+
+ if (enable_timeouts)
+ {
+ timeout.tv_sec = 0;
+ timeout.tv_usec = DGRAM_RCV_TIMEOUT;
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
+
+ timeout.tv_sec = 0;
+ timeout.tv_usec = DGRAM_SND_TIMEOUT;
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
+ }
+
+ if (socket_mtu > 0)
+ {
+ SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
+ SSL_set_mtu(con, socket_mtu);
+ }
+ else
+ /* want to do MTU discovery */
+ BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
+ }
+ else
+ sbio=BIO_new_socket(s,BIO_NOCLOSE);
+
+
if (nbio_test)
{
if (c_debug)
{
con->debug=1;
- BIO_set_callback(sbio,bio_dump_cb);
+ BIO_set_callback(sbio,bio_dump_callback);
BIO_set_callback_arg(sbio,bio_c_out);
}
+ if (c_msg)
+ {
+ SSL_set_msg_callback(con, msg_cb);
+ SSL_set_msg_callback_arg(con, bio_c_out);
+ }
SSL_set_bio(con,sbio,sbio);
SSL_set_connect_state(con);
sbuf_len=0;
sbuf_off=0;
+ /* This is an ugly hack that does a lot of assumptions */
+ if (starttls_proto == 1)
+ {
+ BIO_read(sbio,mbuf,BUFSIZZ);
+ BIO_printf(sbio,"STARTTLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
+ if (starttls_proto == 2)
+ {
+ BIO_read(sbio,mbuf,BUFSIZZ);
+ BIO_printf(sbio,"STLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
+
for (;;)
{
FD_ZERO(&readfds);
if (in_init)
{
in_init=0;
+#ifndef OPENSSL_NO_TLSEXT
+ if (servername != NULL && !SSL_session_reused(con))
+ {
+ BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
+ }
+#endif
print_stuff(bio_c_out,con,full_log);
if (full_log > 0) full_log--;
+ if (starttls_proto)
+ {
+ BIO_printf(bio_err,"%s",mbuf);
+ /* We don't need to know any more */
+ starttls_proto = 0;
+ }
+
if (reconnect)
{
reconnect--;
ssl_pending = read_ssl && SSL_pending(con);
if (!ssl_pending)
-#ifndef WINDOWS
{
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
if (tty_on)
{
- if (read_tty) FD_SET(fileno(stdin),&readfds);
- if (write_tty) FD_SET(fileno(stdout),&writefds);
+ if (read_tty) openssl_fdset(fileno(stdin),&readfds);
+ if (write_tty) openssl_fdset(fileno(stdout),&writefds);
}
-#endif
if (read_ssl)
- FD_SET(SSL_get_fd(con),&readfds);
+ openssl_fdset(SSL_get_fd(con),&readfds);
if (write_ssl)
- FD_SET(SSL_get_fd(con),&writefds);
-
+ openssl_fdset(SSL_get_fd(con),&writefds);
+#else
+ if(!tty_on || !write_tty) {
+ if (read_ssl)
+ openssl_fdset(SSL_get_fd(con),&readfds);
+ if (write_ssl)
+ openssl_fdset(SSL_get_fd(con),&writefds);
+ }
+#endif
/* printf("mode tty(%d %d%d) ssl(%d%d)\n",
tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
- i=select(width,&readfds,&writefds,NULL,NULL);
+ /* Note: under VMS with SOCKETSHR the second parameter
+ * is currently of type (int *) whereas under other
+ * systems it is (void *) if you don't have a cast it
+ * will choke the compiler: if you do have a cast then
+ * you can either go for (int *) or (void *).
+ */
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
+ /* Under Windows/DOS we make the assumption that we can
+ * always write to the tty: therefore if we need to
+ * write to the tty we just fall through. Otherwise
+ * we timeout the select every second and see if there
+ * are any keypresses. Note: this is a hack, in a proper
+ * Windows application we wouldn't do this.
+ */
+ i=0;
+ if(!write_tty) {
+ if(read_tty) {
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,&tv);
+#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
+ if(!i && (!_kbhit() || !read_tty) ) continue;
+#else
+ if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
+#endif
+ } else i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,NULL);
+ }
+#elif defined(OPENSSL_SYS_NETWARE)
+ if(!write_tty) {
+ if(read_tty) {
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,&tv);
+ } else i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,NULL);
+ }
+#elif defined(OPENSSL_SYS_BEOS_R5)
+ /* Under BeOS-R5 the situation is similar to DOS */
+ i=0;
+ stdin_set = 0;
+ (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
+ if(!write_tty) {
+ if(read_tty) {
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,&tv);
+ if (read(fileno(stdin), sbuf, 0) >= 0)
+ stdin_set = 1;
+ if (!i && (stdin_set != 1 || !read_tty))
+ continue;
+ } else i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,NULL);
+ }
+ (void)fcntl(fileno(stdin), F_SETFL, 0);
+#else
+ i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,NULL);
+#endif
if ( i < 0)
{
BIO_printf(bio_err,"bad select %d\n",
goto shut;
}
}
-#ifndef WINDOWS
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
+ /* Assume Windows/DOS/BeOS can always write */
+ else if (!ssl_pending && write_tty)
+#else
else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
+#endif
{
- i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);
+#ifdef CHARSET_EBCDIC
+ ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
+#endif
+ i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
if (i <= 0)
{
write_tty=0;
}
}
-#endif
else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
{
#ifdef RENEG
}
}
-#ifndef WINDOWS
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
+#if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
+ else if (_kbhit())
+#else
+ else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
+#endif
+#elif defined (OPENSSL_SYS_NETWARE)
+ else if (_kbhit())
+#elif defined(OPENSSL_SYS_BEOS_R5)
+ else if (stdin_set)
+#else
else if (FD_ISSET(fileno(stdin),&readfds))
+#endif
{
- i=read(fileno(stdin),cbuf,BUFSIZZ);
+ if (crlf)
+ {
+ int j, lf_num;
- if ((!c_quiet) && ((i <= 0) || (cbuf[0] == 'Q')))
+ i=raw_read_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
+ i=raw_read_stdin(cbuf,BUFSIZZ);
+
+ if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
{
BIO_printf(bio_err,"DONE\n");
goto shut;
}
- if ((!c_quiet) && (cbuf[0] == 'R'))
+ if ((!c_ign_eof) && (cbuf[0] == 'R'))
{
BIO_printf(bio_err,"RENEGOTIATING\n");
SSL_renegotiate(con);
{
cbuf_len=i;
cbuf_off=0;
+#ifdef CHARSET_EBCDIC
+ ebcdic2ascii(cbuf, cbuf, i);
+#endif
}
write_ssl=1;
read_tty=0;
}
-#endif
}
shut:
+ if (in_init)
+ print_stuff(bio_c_out,con,full_log);
SSL_shutdown(con);
SHUTDOWN(SSL_get_fd(con));
ret=0;
end:
- if (con != NULL) SSL_free(con);
- if (con2 != NULL) SSL_free(con2);
+ if (con != NULL)
+ {
+ if (prexit != 0)
+ print_stuff(bio_c_out,con,1);
+ SSL_free(con);
+ }
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 (cert)
+ X509_free(cert);
+ if (key)
+ EVP_PKEY_free(key);
+ if (pass)
+ OPENSSL_free(pass);
+ if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
+ if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
+ if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
if (bio_c_out != NULL)
{
BIO_free(bio_c_out);
bio_c_out=NULL;
}
- EXIT(ret);
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
}
-static void print_stuff(bio,s,full)
-BIO *bio;
-SSL *s;
-int full;
+static void print_stuff(BIO *bio, SSL *s, int full)
{
X509 *peer=NULL;
char *p;
- static char *space=" ";
+ static const char *space=" ";
char buf[BUFSIZ];
STACK_OF(X509) *sk;
STACK_OF(X509_NAME) *sk2;
SSL_CIPHER *c;
X509_NAME *xn;
int j,i;
+#ifndef OPENSSL_NO_COMP
+ const COMP_METHOD *comp, *expansion;
+#endif
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);
+ sk_X509_value(sk,i)),buf,sizeof buf);
BIO_printf(bio,"%2d s:%s\n",i,buf);
X509_NAME_oneline(X509_get_issuer_name(
- sk_X509_value(sk,i)),buf,BUFSIZ);
+ sk_X509_value(sk,i)),buf,sizeof buf);
BIO_printf(bio," i:%s\n",buf);
if (c_showcerts)
PEM_write_bio_X509(bio,sk_X509_value(sk,i));
if (peer != NULL)
{
BIO_printf(bio,"Server certificate\n");
- if (!c_showcerts) /* Redundant if we showed the whole chain */
+ 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);
+ buf,sizeof buf);
BIO_printf(bio,"subject=%s\n",buf);
X509_NAME_oneline(X509_get_issuer_name(peer),
- buf,BUFSIZ);
+ buf,sizeof buf);
BIO_printf(bio,"issuer=%s\n",buf);
}
else
BIO_printf(bio,"no peer certificate available\n");
sk2=SSL_get_client_CA_list(s);
- if ((sk != NULL) && (sk_X509_NAME_num(sk2) > 0))
+ 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++)
{
BIO_printf(bio,"---\nNo client certificate CA names sent\n");
}
- p=SSL_get_shared_ciphers(s,buf,BUFSIZ);
+ p=SSL_get_shared_ciphers(s,buf,sizeof buf);
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)
EVP_PKEY_bits(pktmp));
EVP_PKEY_free(pktmp);
}
+#ifndef OPENSSL_NO_COMP
+ comp=SSL_get_current_compression(s);
+ expansion=SSL_get_current_expansion(s);
+ BIO_printf(bio,"Compression: %s\n",
+ comp ? SSL_COMP_get_name(comp) : "NONE");
+ BIO_printf(bio,"Expansion: %s\n",
+ expansion ? SSL_COMP_get_name(expansion) : "NONE");
+#endif
SSL_SESSION_print(bio,SSL_get_session(s));
BIO_printf(bio,"---\n");
if (peer != NULL)
X509_free(peer);
+ /* flush, or debugging output gets mixed with http response */
+ BIO_flush(bio);
}
projects / openssl.git / blobdiff