X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fs_client.c;h=15a63cc9e6a8029daa9048a817fa8fe48afe7b08;hp=bad59f64683601aa848fad16419faac3b6fba815;hb=135c0af1bb83ec011625a06ea381516f7d029541;hpb=bdee69f7186e1d0b94baa5179d068fc9c611faf5

diff --git a/apps/s_client.c b/apps/s_client.c
index bad59f6468..15a63cc9e6 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -55,6 +55,59 @@
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
+/* ====================================================================
+ * Copyright (c) 1998-2001 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).
+ *
+ */
 
 #include <assert.h>
 #include <stdio.h>
@@ -80,7 +133,7 @@ typedef unsigned int u_int;
 #include <openssl/ssl.h>
 #include <openssl/err.h>
 #include <openssl/pem.h>
-#include <openssl/engine.h>
+#include <openssl/rand.h>
 #include "s_apps.h"
 
 #ifdef OPENSSL_SYS_WINDOWS
@@ -113,6 +166,7 @@ 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;
 
 static void sc_usage(void);
@@ -139,6 +193,7 @@ static void sc_usage(void)
 	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");
+	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
@@ -155,6 +210,10 @@ static void sc_usage(void)
 	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\" is supported.\n");
 	BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
 	BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 
@@ -168,7 +227,7 @@ int MAIN(int argc, char **argv)
 	SSL *con=NULL,*con2=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;
@@ -182,6 +241,7 @@ int MAIN(int argc, char **argv)
 	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 smtp_starttls = 0;
 	int prexit = 0, vflags = 0;
 	SSL_METHOD *meth=NULL;
 	BIO *sbio;
@@ -205,13 +265,15 @@ int MAIN(int argc, char **argv)
 	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=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
-		((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
+		((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
+		((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
 		{
 		BIO_printf(bio_err,"out of memory\n");
 		goto end;
@@ -275,6 +337,8 @@ int MAIN(int argc, char **argv)
 			c_Pause=1;
 		else if	(strcmp(*argv,"-debug") == 0)
 			c_debug=1;
+		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)
@@ -331,6 +395,15 @@ int MAIN(int argc, char **argv)
 		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)
+				smtp_starttls = 1;
+			else
+				goto bad;
+			}
 		else if	(strcmp(*argv,"-engine") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -368,7 +441,7 @@ bad:
 
 	if (bio_c_out == NULL)
 		{
-		if (c_quiet)
+		if (c_quiet && !c_debug && !c_msg)
 			{
 			bio_c_out=BIO_new(BIO_s_null());
 			}
@@ -382,28 +455,7 @@ bad:
 	OpenSSL_add_ssl_algorithms();
 	SSL_load_error_strings();
 
-	if (engine_id != NULL)
-		{
-		if((e = ENGINE_by_id(engine_id)) == NULL)
-			{
-			BIO_printf(bio_err,"invalid engine\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		if (c_debug)
-			{
-			ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
-				0, bio_err, 0);
-			}
-		if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
-			{
-			BIO_printf(bio_err,"can't use that engine\n");
-			ERR_print_errors(bio_err);
-			goto end;
-			}
-		BIO_printf(bio_err,"engine \"%s\" set.\n", engine_id);
-		ENGINE_free(e);
-		}
+        e = setup_engine(bio_err, engine_id, 1);
 
 	ctx=SSL_CTX_new(meth);
 	if (ctx == NULL)
@@ -492,6 +544,11 @@ re_start:
 		BIO_set_callback(sbio,bio_dump_cb);
 		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);
@@ -510,6 +567,14 @@ re_start:
 	sbuf_len=0;
 	sbuf_off=0;
 
+	/* This is an ugly hack that does a lot of assumptions */
+	if (smtp_starttls)
+		{
+		BIO_read(sbio,mbuf,BUFSIZZ);
+		BIO_printf(sbio,"STARTTLS\r\n");
+		BIO_read(sbio,sbuf,BUFSIZZ);
+		}
+
 	for (;;)
 		{
 		FD_ZERO(&readfds);
@@ -529,6 +594,13 @@ re_start:
 				print_stuff(bio_c_out,con,full_log);
 				if (full_log > 0) full_log--;
 
+				if (smtp_starttls)
+					{
+					BIO_printf(bio_err,"%s",mbuf);
+					/* We don't need to know any more */
+					smtp_starttls = 0;
+					}
+
 				if (reconnect)
 					{
 					reconnect--;
@@ -819,11 +891,13 @@ end:
 	if (ctx != NULL) SSL_CTX_free(ctx);
 	if (cbuf != NULL) { memset(cbuf,0,BUFSIZZ); OPENSSL_free(cbuf); }
 	if (sbuf != NULL) { memset(sbuf,0,BUFSIZZ); OPENSSL_free(sbuf); }
+	if (mbuf != NULL) { memset(mbuf,0,BUFSIZZ); OPENSSL_free(mbuf); }
 	if (bio_c_out != NULL)
 		{
 		BIO_free(bio_c_out);
 		bio_c_out=NULL;
 		}
+	apps_shutdown();
 	EXIT(ret);
 	}
 
@@ -945,5 +1019,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 	BIO_printf(bio,"---\n");
 	if (peer != NULL)
 		X509_free(peer);
+	/* flush, or debugging output gets mixed with http response */
+	BIO_flush(bio);
 	}