X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=apps%2Fs_client.c;h=484d009987b6690291d844f7fb1b5e317fff2cb0;hb=36778eb231fb7c0fba2925a370a60271475a0e95;hp=5f09c3129736cec2b989d0ba436440bf91aeff18;hpb=3d11b8f89617edc81d01329dbb5bf134fcda3303;p=oweals%2Fopenssl.git

diff --git a/apps/s_client.c b/apps/s_client.c
index 5f09c31297..484d009987 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -318,10 +318,11 @@ static void sc_usage(void)
 #endif
 	BIO_printf(bio_err," -ssl2         - just use SSLv2\n");
 	BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
+	BIO_printf(bio_err," -tls1_1       - just use TLSv1.1\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," -mtu          - set the link layer MTU\n");
+	BIO_printf(bio_err," -no_tls1_1/-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");
@@ -343,6 +344,7 @@ static void sc_usage(void)
 	BIO_printf(bio_err," -status           - request certificate status from server\n");
 	BIO_printf(bio_err," -no_ticket        - disable use of RFC4507bis session tickets\n");
 #endif
+	BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
 	}
 
 #ifndef OPENSSL_NO_TLSEXT
@@ -381,9 +383,8 @@ int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
 	{
-	int off=0;
+	unsigned int off=0, clr=0;
 	SSL *con=NULL;
-	X509_STORE *store = NULL;
 	int s,k,width,state=0;
 	char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
 	int cbuf_len,cbuf_off;
@@ -404,12 +405,15 @@ int MAIN(int argc, char **argv)
 	SSL_CTX *ctx=NULL;
 	int ret=1,in_init=1,i,nbio_test=0;
 	int starttls_proto = PROTO_OFF;
-	int prexit = 0, vflags = 0;
+	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;
@@ -521,10 +525,12 @@ int MAIN(int argc, char **argv)
 			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 (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)
@@ -592,6 +598,8 @@ int MAIN(int argc, char **argv)
 			meth=SSLv3_client_method();
 #endif
 #ifndef OPENSSL_NO_TLS1
+		else if	(strcmp(*argv,"-tls1_1") == 0)
+			meth=TLSv1_1_client_method();
 		else if	(strcmp(*argv,"-tls1") == 0)
 			meth=TLSv1_client_method();
 #endif
@@ -640,6 +648,8 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			CAfile= *(++argv);
 			}
+		else if (strcmp(*argv,"-no_tls1_1") == 0)
+			off|=SSL_OP_NO_TLSv1_1;
 		else if (strcmp(*argv,"-no_tls1") == 0)
 			off|=SSL_OP_NO_TLSv1;
 		else if (strcmp(*argv,"-no_ssl3") == 0)
@@ -654,6 +664,12 @@ int MAIN(int argc, char **argv)
 #endif
 		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;
@@ -831,6 +847,9 @@ bad:
 		goto end;
 		}
 
+	if (vpm)
+		SSL_CTX_set1_param(ctx, vpm);
+
 #ifndef OPENSSL_NO_ENGINE
 	if (ssl_client_engine)
 		{
@@ -861,6 +880,9 @@ bad:
 		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.
 	 */
@@ -890,8 +912,6 @@ bad:
 		/* goto end; */
 		}
 
-	store = SSL_CTX_get_cert_store(ctx);
-	X509_STORE_set_flags(store, vflags);
 #ifndef OPENSSL_NO_TLSEXT
 	if (servername != NULL)
 		{
@@ -975,7 +995,6 @@ re_start:
 
 	if ( SSL_version(con) == DTLS1_VERSION)
 		{
-		struct timeval timeout;
 
 		sbio=BIO_new_dgram(s,BIO_NOCLOSE);
 		if (getsockname(s, &peer, (void *)&peerlen) < 0)
@@ -999,10 +1018,10 @@ re_start:
 			BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
 			}
 
-		if (socket_mtu > 0)
+		if (socket_mtu > 28)
 			{
 			SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
-			SSL_set_mtu(con, socket_mtu);
+			SSL_set_mtu(con, socket_mtu - 28);
 			}
 		else
 			/* want to do MTU discovery */
@@ -1192,6 +1211,12 @@ SSL_set_tlsext_status_ids(con, ids);
 		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;
@@ -1296,7 +1321,7 @@ SSL_set_tlsext_status_ids(con, ids);
 					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);
+					 NULL,timeoutp);
 			}
 #elif defined(OPENSSL_SYS_NETWARE)
 			if(!write_tty) {
@@ -1306,7 +1331,7 @@ SSL_set_tlsext_status_ids(con, ids);
 					i=select(width,(void *)&readfds,(void *)&writefds,
 						NULL,&tv);
 				} else 	i=select(width,(void *)&readfds,(void *)&writefds,
-					NULL,NULL);
+					NULL,timeoutp);
 			}
 #elif defined(OPENSSL_SYS_BEOS_R5)
 			/* Under BeOS-R5 the situation is similar to DOS */
@@ -1324,12 +1349,12 @@ SSL_set_tlsext_status_ids(con, ids);
 					if (!i && (stdin_set != 1 || !read_tty))
 						continue;
 				} else 	i=select(width,(void *)&readfds,(void *)&writefds,
-					 NULL,NULL);
+					 NULL,timeoutp);
 			}
 			(void)fcntl(fileno(stdin), F_SETFL, 0);
 #else
 			i=select(width,(void *)&readfds,(void *)&writefds,
-				 NULL,NULL);
+				 NULL,timeoutp);
 #endif
 			if ( i < 0)
 				{
@@ -1340,6 +1365,11 @@ SSL_set_tlsext_status_ids(con, ids);
 				}
 			}
 
+		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]),
@@ -1707,6 +1737,8 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 							 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);