X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fs_client.c;h=a41a915ed4d5a8e849054e104e2cc2d968e929b7;hp=f68553234dc0ee8bd2e8b308d36fa9a9d789aa11;hb=c869da8839ef5af9df5a4d98f518b079240a0d4b;hpb=59d2d48f6470b6ef5e8c385c34dea1f253bfed62

diff --git a/apps/s_client.c b/apps/s_client.c
index f68553234d..a41a915ed4 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -205,7 +205,9 @@ 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;
@@ -213,7 +215,7 @@ 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 */
+/*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,
@@ -235,7 +237,7 @@ static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
 		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);
+	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)
@@ -306,15 +308,19 @@ static void sc_usage(void)
 	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 MTU\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");
@@ -323,7 +329,8 @@ static void sc_usage(void)
 	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\", and \"ftp\" are supported.\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
@@ -366,7 +373,8 @@ enum
 	PROTO_SMTP,
 	PROTO_POP3,
 	PROTO_IMAP,
-	PROTO_FTP
+	PROTO_FTP,
+	PROTO_XMPP
 };
 
 int MAIN(int, char **);
@@ -375,7 +383,6 @@ int MAIN(int argc, char **argv)
 	{
 	int off=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;
@@ -396,7 +403,9 @@ 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;
@@ -405,15 +414,15 @@ int MAIN(int argc, char **argv)
 #ifndef OPENSSL_NO_ENGINE
 	char *engine_id=NULL;
 	char *ssl_client_engine_id=NULL;
-	ENGINE *e=NULL, *ssl_client_engine=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 = 
@@ -425,6 +434,9 @@ int MAIN(int argc, char **argv)
 	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();
@@ -510,10 +522,12 @@ 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)
@@ -527,6 +541,8 @@ int MAIN(int argc, char **argv)
 			}
 		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)
@@ -662,6 +678,8 @@ int MAIN(int argc, char **argv)
 				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;
 			}
@@ -689,6 +707,13 @@ int MAIN(int argc, char **argv)
 			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
 			{
@@ -706,6 +731,26 @@ bad:
 		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();
 
@@ -789,6 +834,9 @@ bad:
 		goto end;
 		}
 
+	if (vpm)
+		SSL_CTX_set1_param(ctx, vpm);
+
 #ifndef OPENSSL_NO_ENGINE
 	if (ssl_client_engine)
 		{
@@ -804,10 +852,14 @@ bad:
 #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, setting client callback\n");
+			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
@@ -844,8 +896,6 @@ bad:
 		/* goto end; */
 		}
 
-	store = SSL_CTX_get_cert_store(ctx);
-	X509_STORE_set_flags(store, vflags);
 #ifndef OPENSSL_NO_TLSEXT
 	if (servername != NULL)
 		{
@@ -953,10 +1003,10 @@ 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 */
@@ -965,8 +1015,6 @@ re_start:
 	else
 		sbio=BIO_new_socket(s,BIO_NOCLOSE);
 
-
-
 	if (nbio_test)
 		{
 		BIO *test;
@@ -1010,6 +1058,10 @@ 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);
@@ -1116,6 +1168,28 @@ SSL_set_tlsext_status_ids(con, ids);
 		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 (;;)
 		{
@@ -1529,7 +1603,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 	char buf[BUFSIZ];
 	STACK_OF(X509) *sk;
 	STACK_OF(X509_NAME) *sk2;
-	SSL_CIPHER *c;
+	const SSL_CIPHER *c;
 	X509_NAME *xn;
 	int j,i;
 #ifndef OPENSSL_NO_COMP
@@ -1653,6 +1727,8 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 	(void)BIO_flush(bio);
 	}
 
+#ifndef OPENSSL_NO_TLSEXT
+
 static int ocsp_resp_cb(SSL *s, void *arg)
 	{
 	const unsigned char *p;
@@ -1678,3 +1754,5 @@ static int ocsp_resp_cb(SSL *s, void *arg)
 	OCSP_RESPONSE_free(rsp);
 	return 1;
 	}
+
+#endif