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-rw-r--r--main/openssl/apps/s_client.c1873
1 files changed, 1873 insertions, 0 deletions
diff --git a/main/openssl/apps/s_client.c b/main/openssl/apps/s_client.c
new file mode 100644
index 00000000..b951513d
--- /dev/null
+++ b/main/openssl/apps/s_client.c
@@ -0,0 +1,1873 @@
+/* apps/s_client.c */
+/* 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.]
+ */
+/* ====================================================================
+ * 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>
+#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 <openssl/x509.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <openssl/pem.h>
+#include <openssl/rand.h>
+#include <openssl/ocsp.h>
+#include <openssl/bn.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
+
+/*#define SSL_HOST_NAME "www.netscape.com" */
+/*#define SSL_HOST_NAME "193.118.187.102" */
+#define SSL_HOST_NAME "localhost"
+
+/*#define TEST_CERT "client.pem" */ /* no default cert. */
+
+#undef BUFSIZZ
+#define BUFSIZZ 1024*8
+
+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;
+#ifndef OPENSSL_NO_TLSEXT
+static int c_tlsextdebug=0;
+static int c_status_req=0;
+#endif
+static int c_msg=0;
+static int c_showcerts=0;
+
+static void sc_usage(void);
+static void print_stuff(BIO *berr,SSL *con,int full);
+#ifndef OPENSSL_NO_TLSEXT
+static int ocsp_resp_cb(SSL *s, void *arg);
+#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";
+/*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, "%s", 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);
+
+ 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," -host host - use -connect instead\n");
+ BIO_printf(bio_err," -port port - use -connect instead\n");
+ BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
+
+ 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," -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");
+ BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\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");
+# ifndef OPENSSL_NO_JPAKE
+ BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
+# endif
+#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 link layer 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," -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\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
+ BIO_printf(bio_err," 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);
+ BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
+ BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
+#ifndef OPENSSL_NO_TLSEXT
+ BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
+ BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
+ BIO_printf(bio_err," -status - request certificate status from server\n");
+ BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
+# endif
+ BIO_printf(bio_err," -cutthrough - enable 1-RTT full-handshake for strong ciphers\n");
+#endif
+ BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
+ }
+
+#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;
+ }
+
+# ifndef OPENSSL_NO_NEXTPROTONEG
+/* This the context that we pass to next_proto_cb */
+typedef struct tlsextnextprotoctx_st {
+ unsigned char *data;
+ unsigned short len;
+ int status;
+} tlsextnextprotoctx;
+
+static tlsextnextprotoctx next_proto;
+
+static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
+ {
+ tlsextnextprotoctx *ctx = arg;
+
+ if (!c_quiet)
+ {
+ /* We can assume that |in| is syntactically valid. */
+ unsigned i;
+ BIO_printf(bio_c_out, "Protocols advertised by server: ");
+ for (i = 0; i < inlen; )
+ {
+ if (i)
+ BIO_write(bio_c_out, ", ", 2);
+ BIO_write(bio_c_out, &in[i + 1], in[i]);
+ i += in[i] + 1;
+ }
+ BIO_write(bio_c_out, "\n", 1);
+ }
+
+ ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
+ return SSL_TLSEXT_ERR_OK;
+ }
+# endif /* ndef OPENSSL_NO_NEXTPROTONEG */
+#endif
+
+enum
+{
+ PROTO_OFF = 0,
+ PROTO_SMTP,
+ PROTO_POP3,
+ PROTO_IMAP,
+ PROTO_FTP,
+ PROTO_XMPP
+};
+
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
+ {
+ unsigned int off=0, clr=0;
+ SSL *con=NULL;
+ int s,k,width,state=0;
+ char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
+ int cbuf_len,cbuf_off;
+ int sbuf_len,sbuf_off;
+ fd_set readfds,writefds;
+ short port=PORT;
+ 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 cutthrough=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;
+ int starttls_proto = PROTO_OFF;
+ int prexit = 0;
+ X509_VERIFY_PARAM *vpm = NULL;
+ int badarg = 0;
+ const SSL_METHOD *meth=NULL;
+ int socket_type=SOCK_STREAM;
+ BIO *sbio;
+ char *inrand=NULL;
+ int mbuf_len=0;
+ struct timeval timeout, *timeoutp;
+#ifndef OPENSSL_NO_ENGINE
+ char *engine_id=NULL;
+ char *ssl_client_engine_id=NULL;
+ ENGINE *ssl_client_engine=NULL;
+#endif
+ ENGINE *e=NULL;
+#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};
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ const char *next_proto_neg_in = NULL;
+# endif
+#endif
+ char *sess_in = NULL;
+ char *sess_out = NULL;
+ struct sockaddr peer;
+ int peerlen = sizeof(peer);
+ int enable_timeouts = 0 ;
+ long socket_mtu = 0;
+#ifndef OPENSSL_NO_JPAKE
+ char *jpake_secret = NULL;
+#endif
+
+#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
+ meth=SSLv23_client_method();
+#elif !defined(OPENSSL_NO_SSL3)
+ meth=SSLv3_client_method();
+#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 (!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;
+ }
+
+ verify_depth=0;
+ verify_error=X509_V_OK;
+#ifdef FIONBIO
+ c_nbio=0;
+#endif
+
+ argc--;
+ argv++;
+ while (argc >= 1)
+ {
+ if (strcmp(*argv,"-host") == 0)
+ {
+ if (--argc < 1) goto bad;
+ host= *(++argv);
+ }
+ else if (strcmp(*argv,"-port") == 0)
+ {
+ if (--argc < 1) goto bad;
+ port=atoi(*(++argv));
+ if (port == 0) goto bad;
+ }
+ else if (strcmp(*argv,"-connect") == 0)
+ {
+ if (--argc < 1) goto bad;
+ if (!extract_host_port(*(++argv),&host,NULL,&port))
+ goto bad;
+ }
+ else if (strcmp(*argv,"-verify") == 0)
+ {
+ verify=SSL_VERIFY_PEER;
+ if (--argc < 1) goto bad;
+ verify_depth=atoi(*(++argv));
+ BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
+ }
+ else if (strcmp(*argv,"-cert") == 0)
+ {
+ if (--argc < 1) goto bad;
+ cert_file= *(++argv);
+ }
+ else if (strcmp(*argv,"-sess_out") == 0)
+ {
+ if (--argc < 1) goto bad;
+ sess_out = *(++argv);
+ }
+ else if (strcmp(*argv,"-sess_in") == 0)
+ {
+ if (--argc < 1) goto bad;
+ sess_in = *(++argv);
+ }
+ else if (strcmp(*argv,"-certform") == 0)
+ {
+ if (--argc < 1) goto bad;
+ cert_format = str2fmt(*(++argv));
+ }
+ else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
+ {
+ if (badarg)
+ goto bad;
+ continue;
+ }
+ 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,"-no_ign_eof") == 0)
+ c_ign_eof=0;
+ else if (strcmp(*argv,"-pause") == 0)
+ c_Pause=1;
+ else if (strcmp(*argv,"-debug") == 0)
+ c_debug=1;
+#ifndef OPENSSL_NO_TLSEXT
+ else if (strcmp(*argv,"-tlsextdebug") == 0)
+ c_tlsextdebug=1;
+ else if (strcmp(*argv,"-status") == 0)
+ c_status_req=1;
+#endif
+#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 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 OPENSSL_NO_SSL3
+ else if (strcmp(*argv,"-ssl3") == 0)
+ meth=SSLv3_client_method();
+#endif
+#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;
+ key_file= *(++argv);
+ }
+ else if (strcmp(*argv,"-reconnect") == 0)
+ {
+ reconnect=5;
+ }
+ 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,"-no_tls1") == 0)
+ off|=SSL_OP_NO_TLSv1;
+ else if (strcmp(*argv,"-no_ssl3") == 0)
+ 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; }
+#ifndef OPENSSL_NO_TLSEXT
+ else if (strcmp(*argv,"-no_ticket") == 0)
+ { off|=SSL_OP_NO_TICKET; }
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ else if (strcmp(*argv,"-nextprotoneg") == 0)
+ {
+ if (--argc < 1) goto bad;
+ next_proto_neg_in = *(++argv);
+ }
+# endif
+#endif
+ else if (strcmp(*argv,"-cutthrough") == 0)
+ cutthrough=1;
+ else if (strcmp(*argv,"-serverpref") == 0)
+ off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
+ else if (strcmp(*argv,"-legacy_renegotiation") == 0)
+ off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
+ else if (strcmp(*argv,"-legacy_server_connect") == 0)
+ { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
+ else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
+ { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
+ else if (strcmp(*argv,"-cipher") == 0)
+ {
+ if (--argc < 1) goto bad;
+ cipher= *(++argv);
+ }
+#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 = PROTO_SMTP;
+ else if (strcmp(*argv,"pop3") == 0)
+ starttls_proto = PROTO_POP3;
+ else if (strcmp(*argv,"imap") == 0)
+ starttls_proto = PROTO_IMAP;
+ else if (strcmp(*argv,"ftp") == 0)
+ starttls_proto = PROTO_FTP;
+ else if (strcmp(*argv, "xmpp") == 0)
+ starttls_proto = PROTO_XMPP;
+ else
+ goto bad;
+ }
+#ifndef OPENSSL_NO_ENGINE
+ else if (strcmp(*argv,"-engine") == 0)
+ {
+ if (--argc < 1) goto bad;
+ engine_id = *(++argv);
+ }
+ else if (strcmp(*argv,"-ssl_client_engine") == 0)
+ {
+ if (--argc < 1) goto bad;
+ ssl_client_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
+#ifndef OPENSSL_NO_JPAKE
+ else if (strcmp(*argv,"-jpake") == 0)
+ {
+ if (--argc < 1) goto bad;
+ jpake_secret = *++argv;
+ }
+#endif
+ else
+ {
+ BIO_printf(bio_err,"unknown option %s\n",*argv);
+ badop=1;
+ break;
+ }
+ argc--;
+ argv++;
+ }
+ if (badop)
+ {
+bad:
+ sc_usage();
+ goto end;
+ }
+
+#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
+ if (jpake_secret)
+ {
+ if (psk_key)
+ {
+ BIO_printf(bio_err,
+ "Can't use JPAKE and PSK together\n");
+ goto end;
+ }
+ psk_identity = "JPAKE";
+ }
+
+ if (cipher)
+ {
+ BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
+ goto end;
+ }
+ cipher = "PSK";
+#endif
+
+ OpenSSL_add_ssl_algorithms();
+ SSL_load_error_strings();
+
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ next_proto.status = -1;
+ if (next_proto_neg_in)
+ {
+ next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
+ if (next_proto.data == NULL)
+ {
+ BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
+ goto end;
+ }
+ }
+ else
+ next_proto.data = NULL;
+#endif
+
+#ifndef OPENSSL_NO_ENGINE
+ e = setup_engine(bio_err, engine_id, 1);
+ if (ssl_client_engine_id)
+ {
+ ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
+ if (!ssl_client_engine)
+ {
+ BIO_printf(bio_err,
+ "Error getting client auth engine\n");
+ goto end;
+ }
+ }
+
+#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 && !c_debug && !c_msg)
+ {
+ bio_c_out=BIO_new(BIO_s_null());
+ }
+ else
+ {
+ if (bio_c_out == NULL)
+ bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
+ }
+ }
+
+ ctx=SSL_CTX_new(meth);
+ if (ctx == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (vpm)
+ SSL_CTX_set1_param(ctx, vpm);
+
+#ifndef OPENSSL_NO_ENGINE
+ if (ssl_client_engine)
+ {
+ if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
+ {
+ BIO_puts(bio_err, "Error setting client auth engine\n");
+ ERR_print_errors(bio_err);
+ ENGINE_free(ssl_client_engine);
+ goto end;
+ }
+ ENGINE_free(ssl_client_engine);
+ }
+#endif
+
+#ifndef OPENSSL_NO_PSK
+#ifdef OPENSSL_NO_JPAKE
+ if (psk_key != NULL)
+#else
+ if (psk_key != NULL || jpake_secret)
+#endif
+ {
+ if (c_debug)
+ BIO_printf(bio_c_out, "PSK key given or JPAKE in use, 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);
+
+ if (clr)
+ SSL_CTX_clear_options(ctx, clr);
+ /* 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);
+
+ /* Enable handshake cutthrough for client connections using
+ * strong ciphers. */
+ if (cutthrough)
+ {
+ int ssl_mode = SSL_CTX_get_mode(ctx);
+ ssl_mode |= SSL_MODE_HANDSHAKE_CUTTHROUGH;
+ SSL_CTX_set_mode(ctx, ssl_mode);
+ }
+
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (next_proto.data)
+ SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
+#endif
+
+ if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
+ if (cipher != NULL)
+ 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_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 setting default verify locations\n"); */
+ ERR_print_errors(bio_err);
+ /* goto end; */
+ }
+
+#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_new(ctx);
+ if (sess_in)
+ {
+ SSL_SESSION *sess;
+ BIO *stmp = BIO_new_file(sess_in, "r");
+ if (!stmp)
+ {
+ BIO_printf(bio_err, "Can't open session file %s\n",
+ sess_in);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
+ BIO_free(stmp);
+ if (!sess)
+ {
+ BIO_printf(bio_err, "Can't open session file %s\n",
+ sess_in);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ SSL_set_session(con, sess);
+ SSL_SESSION_free(sess);
+ }
+#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"); */
+#if 0
+#ifdef TLSEXT_TYPE_opaque_prf_input
+ SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
+#endif
+#endif
+
+re_start:
+
+ if (init_client(&s,host,port,socket_type) == 0)
+ {
+ BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
+ SHUTDOWN(s);
+ goto end;
+ }
+ BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
+
+#ifdef FIONBIO
+ if (c_nbio)
+ {
+ unsigned long l=1;
+ BIO_printf(bio_c_out,"turning on non blocking io\n");
+ if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
+ {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ }
+#endif
+ if (c_Pause & 0x01) con->debug=1;
+
+ if ( SSL_version(con) == DTLS1_VERSION)
+ {
+
+ 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;
+ }
+
+ (void)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 > 28)
+ {
+ SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
+ SSL_set_mtu(con, socket_mtu - 28);
+ }
+ 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)
+ {
+ BIO *test;
+
+ test=BIO_new(BIO_f_nbio_test());
+ sbio=BIO_push(test,sbio);
+ }
+
+ if (c_debug)
+ {
+ con->debug=1;
+ BIO_set_callback(sbio,bio_dump_callback);
+ BIO_set_callback_arg(sbio,(char *)bio_c_out);
+ }
+ if (c_msg)
+ {
+ SSL_set_msg_callback(con, msg_cb);
+ SSL_set_msg_callback_arg(con, bio_c_out);
+ }
+#ifndef OPENSSL_NO_TLSEXT
+ if (c_tlsextdebug)
+ {
+ SSL_set_tlsext_debug_callback(con, tlsext_cb);
+ SSL_set_tlsext_debug_arg(con, bio_c_out);
+ }
+ if (c_status_req)
+ {
+ SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
+ SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
+ SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
+#if 0
+{
+STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
+OCSP_RESPID *id = OCSP_RESPID_new();
+id->value.byKey = ASN1_OCTET_STRING_new();
+id->type = V_OCSP_RESPID_KEY;
+ASN1_STRING_set(id->value.byKey, "Hello World", -1);
+sk_OCSP_RESPID_push(ids, id);
+SSL_set_tlsext_status_ids(con, ids);
+}
+#endif
+ }
+#endif
+#ifndef OPENSSL_NO_JPAKE
+ if (jpake_secret)
+ jpake_client_auth(bio_c_out, sbio, jpake_secret);
+#endif
+
+ SSL_set_bio(con,sbio,sbio);
+ SSL_set_connect_state(con);
+
+ /* ok, lets connect */
+ width=SSL_get_fd(con)+1;
+
+ read_tty=1;
+ write_tty=0;
+ tty_on=0;
+ read_ssl=1;
+ write_ssl=1;
+
+ cbuf_len=0;
+ cbuf_off=0;
+ sbuf_len=0;
+ sbuf_off=0;
+
+ /* This is an ugly hack that does a lot of assumptions */
+ /* We do have to handle multi-line responses which may come
+ in a single packet or not. We therefore have to use
+ BIO_gets() which does need a buffering BIO. So during
+ the initial chitchat we do push a buffering BIO into the
+ chain that is removed again later on to not disturb the
+ rest of the s_client operation. */
+ if (starttls_proto == PROTO_SMTP)
+ {
+ int foundit=0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+ BIO_push(fbio, sbio);
+ /* wait for multi-line response to end from SMTP */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ }
+ while (mbuf_len>3 && mbuf[3]=='-');
+ /* STARTTLS command requires EHLO... */
+ BIO_printf(fbio,"EHLO openssl.client.net\r\n");
+ (void)BIO_flush(fbio);
+ /* wait for multi-line response to end EHLO SMTP response */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ if (strstr(mbuf,"STARTTLS"))
+ foundit=1;
+ }
+ while (mbuf_len>3 && mbuf[3]=='-');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "didn't found starttls in server response,"
+ " try anyway...\n");
+ BIO_printf(sbio,"STARTTLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
+ else if (starttls_proto == PROTO_POP3)
+ {
+ BIO_read(sbio,mbuf,BUFSIZZ);
+ BIO_printf(sbio,"STLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
+ else if (starttls_proto == PROTO_IMAP)
+ {
+ int foundit=0;
+ BIO *fbio = BIO_new(BIO_f_buffer());
+ BIO_push(fbio, sbio);
+ BIO_gets(fbio,mbuf,BUFSIZZ);
+ /* STARTTLS command requires CAPABILITY... */
+ BIO_printf(fbio,". CAPABILITY\r\n");
+ (void)BIO_flush(fbio);
+ /* wait for multi-line CAPABILITY response */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ if (strstr(mbuf,"STARTTLS"))
+ foundit=1;
+ }
+ while (mbuf_len>3 && mbuf[0]!='.');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "didn't found STARTTLS in server response,"
+ " try anyway...\n");
+ BIO_printf(sbio,". STARTTLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
+ else if (starttls_proto == PROTO_FTP)
+ {
+ BIO *fbio = BIO_new(BIO_f_buffer());
+ BIO_push(fbio, sbio);
+ /* wait for multi-line response to end from FTP */
+ do
+ {
+ mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
+ }
+ while (mbuf_len>3 && mbuf[3]=='-');
+ (void)BIO_flush(fbio);
+ BIO_pop(fbio);
+ BIO_free(fbio);
+ BIO_printf(sbio,"AUTH TLS\r\n");
+ BIO_read(sbio,sbuf,BUFSIZZ);
+ }
+ if (starttls_proto == PROTO_XMPP)
+ {
+ int seen = 0;
+ BIO_printf(sbio,"<stream:stream "
+ "xmlns:stream='http://etherx.jabber.org/streams' "
+ "xmlns='jabber:client' to='%s' version='1.0'>", host);
+ seen = BIO_read(sbio,mbuf,BUFSIZZ);
+ mbuf[seen] = 0;
+ while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
+ {
+ if (strstr(mbuf, "/stream:features>"))
+ goto shut;
+ seen = BIO_read(sbio,mbuf,BUFSIZZ);
+ mbuf[seen] = 0;
+ }
+ BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
+ seen = BIO_read(sbio,sbuf,BUFSIZZ);
+ sbuf[seen] = 0;
+ if (!strstr(sbuf, "<proceed"))
+ goto shut;
+ mbuf[0] = 0;
+ }
+
+ for (;;)
+ {
+ FD_ZERO(&readfds);
+ FD_ZERO(&writefds);
+
+ if ((SSL_version(con) == DTLS1_VERSION) &&
+ DTLSv1_get_timeout(con, &timeout))
+ timeoutp = &timeout;
+ else
+ timeoutp = NULL;
+
+ if (SSL_in_init(con) && !SSL_total_renegotiations(con))
+ {
+ in_init=1;
+ tty_on=0;
+ }
+ else
+ {
+ tty_on=1;
+ if (in_init)
+ {
+ in_init=0;
+#if 0 /* This test doesn't really work as intended (needs to be fixed) */
+#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
+#endif
+ if (sess_out)
+ {
+ BIO *stmp = BIO_new_file(sess_out, "w");
+ if (stmp)
+ {
+ PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
+ BIO_free(stmp);
+ }
+ else
+ BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
+ }
+ 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 = PROTO_OFF;
+ }
+
+ if (reconnect)
+ {
+ reconnect--;
+ BIO_printf(bio_c_out,"drop connection and then reconnect\n");
+ SSL_shutdown(con);
+ SSL_set_connect_state(con);
+ SHUTDOWN(SSL_get_fd(con));
+ goto re_start;
+ }
+ }
+ }
+
+ ssl_pending = read_ssl && SSL_pending(con);
+
+ if (!ssl_pending)
+ {
+#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
+ if (tty_on)
+ {
+ if (read_tty) openssl_fdset(fileno(stdin),&readfds);
+ if (write_tty) openssl_fdset(fileno(stdout),&writefds);
+ }
+ if (read_ssl)
+ openssl_fdset(SSL_get_fd(con),&readfds);
+ if (write_ssl)
+ 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);*/
+
+ /* 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,timeoutp);
+ }
+#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,timeoutp);
+ }
+#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,timeoutp);
+ }
+ (void)fcntl(fileno(stdin), F_SETFL, 0);
+#else
+ i=select(width,(void *)&readfds,(void *)&writefds,
+ NULL,timeoutp);
+#endif
+ if ( i < 0)
+ {
+ BIO_printf(bio_err,"bad select %d\n",
+ get_last_socket_error());
+ goto shut;
+ /* goto end; */
+ }
+ }
+
+ if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
+ {
+ BIO_printf(bio_err,"TIMEOUT occured\n");
+ }
+
+ 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");
+ ret = 0;
+ 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;
+ }
+ }
+#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
+ {
+#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)
+ {
+ BIO_printf(bio_c_out,"DONE\n");
+ ret = 0;
+ goto shut;
+ /* goto end; */
+ }
+
+ sbuf_len-=i;;
+ sbuf_off+=i;
+ if (sbuf_len <= 0)
+ {
+ read_ssl=1;
+ write_tty=0;
+ }
+ }
+ 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:
+ ret=get_last_socket_error();
+ BIO_printf(bio_err,"read:errno=%d\n",ret);
+ goto shut;
+ case SSL_ERROR_ZERO_RETURN:
+ BIO_printf(bio_c_out,"closed\n");
+ ret=0;
+ goto shut;
+ case SSL_ERROR_SSL:
+ ERR_print_errors(bio_err);
+ goto shut;
+ /* break; */
+ }
+ }
+
+#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
+ {
+ if (crlf)
+ {
+ int j, lf_num;
+
+ 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");
+ ret=0;
+ goto shut;
+ }
+
+ if ((!c_ign_eof) && (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;
+ }
+ }
+
+ ret=0;
+shut:
+ if (in_init)
+ print_stuff(bio_c_out,con,full_log);
+ SSL_shutdown(con);
+ SHUTDOWN(SSL_get_fd(con));
+end:
+ if (con != NULL)
+ {
+ if (prexit != 0)
+ print_stuff(bio_c_out,con,1);
+ SSL_free(con);
+ }
+ if (ctx != NULL) SSL_CTX_free(ctx);
+ 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;
+ }
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
+ }
+
+
+static void print_stuff(BIO *bio, SSL *s, int full)
+ {
+ X509 *peer=NULL;
+ char *p;
+ static const char *space=" ";
+ char buf[BUFSIZ];
+ STACK_OF(X509) *sk;
+ STACK_OF(X509_NAME) *sk2;
+ const 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,sizeof buf);
+ BIO_printf(bio,"%2d s:%s\n",i,buf);
+ X509_NAME_oneline(X509_get_issuer_name(
+ 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));
+ }
+ }
+
+ 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,sizeof buf);
+ BIO_printf(bio,"subject=%s\n",buf);
+ X509_NAME_oneline(X509_get_issuer_name(peer),
+ 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 ((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,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)
+ {
+ 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);
+ }
+ BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
+ SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
+#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
+
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (next_proto.status != -1) {
+ const unsigned char *proto;
+ unsigned int proto_len;
+ SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
+ BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
+ BIO_write(bio, proto, proto_len);
+ BIO_write(bio, "\n", 1);
+ }
+#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 */
+ (void)BIO_flush(bio);
+ }
+
+#ifndef OPENSSL_NO_TLSEXT
+
+static int ocsp_resp_cb(SSL *s, void *arg)
+ {
+ const unsigned char *p;
+ int len;
+ OCSP_RESPONSE *rsp;
+ len = SSL_get_tlsext_status_ocsp_resp(s, &p);
+ BIO_puts(arg, "OCSP response: ");
+ if (!p)
+ {
+ BIO_puts(arg, "no response sent\n");
+ return 1;
+ }
+ rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
+ if (!rsp)
+ {
+ BIO_puts(arg, "response parse error\n");
+ BIO_dump_indent(arg, (char *)p, len, 4);
+ return 0;
+ }
+ BIO_puts(arg, "\n======================================\n");
+ OCSP_RESPONSE_print(arg, rsp, 0);
+ BIO_puts(arg, "======================================\n");
+ OCSP_RESPONSE_free(rsp);
+ return 1;
+ }
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 21:24:40 +0000