X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fs_client.c;h=ba76a0e3bdb2197788dc95763d230e6b25dc8ffc;hp=ce199be81bbb57e5dc50bdbbd0dcfc454770f42d;hb=b5cadfb564a604c0ba1c49984ac796cfd8310731;hpb=e7f8ff43826494896548d054ee8dbb96367f00af

diff --git a/apps/s_client.c b/apps/s_client.c
index ce199be81b..ba76a0e3bd 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -193,6 +193,7 @@ typedef unsigned int u_int;
 extern int verify_depth;
 extern int verify_error;
 extern int verify_return_error;
+extern int verify_quiet;
 
 #ifdef FIONBIO
 static int c_nbio=0;
@@ -202,6 +203,7 @@ static int c_debug=0;
 #ifndef OPENSSL_NO_TLSEXT
 static int c_tlsextdebug=0;
 static int c_status_req=0;
+static int c_proof_debug=0;
 #endif
 static int c_msg=0;
 static int c_showcerts=0;
@@ -213,10 +215,13 @@ 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);
+static int audit_proof_cb(SSL *s, void *arg);
 #endif
 static BIO *bio_c_out=NULL;
+static BIO *bio_c_msg=NULL;
 static int c_quiet=0;
 static int c_ign_eof=0;
+static int c_brief=0;
 
 #ifndef OPENSSL_NO_PSK
 /* Default PSK identity and key */
@@ -357,6 +362,7 @@ static void sc_usage(void)
 	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");
+	BIO_printf(bio_err," -proof_debug      - request an audit proof and print its hex dump\n");
 # ifndef OPENSSL_NO_NEXTPROTONEG
 	BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
 # endif
@@ -553,7 +559,7 @@ int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
 	{
-	unsigned int off=0, clr=0;
+	int build_chain = 0;
 	SSL *con=NULL;
 #ifndef OPENSSL_NO_KRB5
 	KSSL_CTX *kctx;
@@ -571,8 +577,8 @@ int MAIN(int argc, char **argv)
 	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;
+	char *CApath=NULL,*CAfile=NULL;
+	int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
 	int crlf=0;
 	int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
 	SSL_CTX *ctx=NULL;
@@ -621,14 +627,14 @@ int MAIN(int argc, char **argv)
 	int srp_lateuser = 0;
 	SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
 #endif
+	SSL_EXCERT *exc = NULL;
+
+	unsigned char *checkhost = NULL, *checkemail = NULL;
+	char *checkip = NULL;
+	SSL_CONF_CTX *cctx = NULL;
+	STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
 
-#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;
@@ -643,6 +649,11 @@ int MAIN(int argc, char **argv)
 
 	if (!load_config(bio_err, NULL))
 		goto end;
+	cctx = SSL_CONF_CTX_new();
+	if (!cctx)
+		goto end;
+	SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
+	SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
 
 	if (	((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
 		((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
@@ -684,7 +695,8 @@ int MAIN(int argc, char **argv)
 			verify=SSL_VERIFY_PEER;
 			if (--argc < 1) goto bad;
 			verify_depth=atoi(*(++argv));
-			BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
+			if (!c_quiet)
+				BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
 			}
 		else if	(strcmp(*argv,"-cert") == 0)
 			{
@@ -714,6 +726,26 @@ int MAIN(int argc, char **argv)
 			}
 		else if (strcmp(*argv,"-verify_return_error") == 0)
 			verify_return_error = 1;
+		else if (strcmp(*argv,"-verify_quiet") == 0)
+			verify_quiet = 1;
+		else if (strcmp(*argv,"-brief") == 0)
+			{
+			c_brief = 1;
+			verify_quiet = 1;
+			c_quiet = 1;
+			}
+		else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
+			{
+			if (badarg)
+				goto bad;
+			continue;
+			}
+		else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
+			{
+			if (badarg)
+				goto bad;
+			continue;
+			}
 		else if	(strcmp(*argv,"-prexit") == 0)
 			prexit=1;
 		else if	(strcmp(*argv,"-crlf") == 0)
@@ -736,6 +768,8 @@ int MAIN(int argc, char **argv)
 			c_tlsextdebug=1;
 		else if	(strcmp(*argv,"-status") == 0)
 			c_status_req=1;
+		else if	(strcmp(*argv,"-proof_debug") == 0)
+			c_proof_debug=1;
 #endif
 #ifdef WATT32
 		else if (strcmp(*argv,"-wdebug") == 0)
@@ -743,6 +777,15 @@ int MAIN(int argc, char **argv)
 #endif
 		else if	(strcmp(*argv,"-msg") == 0)
 			c_msg=1;
+		else if	(strcmp(*argv,"-msgfile") == 0)
+			{
+			if (--argc < 1) goto bad;
+			bio_c_msg = BIO_new_file(*(++argv), "w");
+			}
+#ifndef OPENSSL_NO_SSL_TRACE
+		else if	(strcmp(*argv,"-trace") == 0)
+			c_msg=2;
+#endif
 		else if	(strcmp(*argv,"-showcerts") == 0)
 			c_showcerts=1;
 		else if	(strcmp(*argv,"-nbio_test") == 0)
@@ -831,8 +874,6 @@ int MAIN(int argc, char **argv)
 			socket_mtu = atol(*(++argv));
 			}
 #endif
-		else if (strcmp(*argv,"-bugs") == 0)
-			bugs=1;
 		else if	(strcmp(*argv,"-keyform") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -857,26 +898,14 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			CApath= *(++argv);
 			}
+		else if	(strcmp(*argv,"-build_chain") == 0)
+			build_chain = 1;
 		else if	(strcmp(*argv,"-CAfile") == 0)
 			{
 			if (--argc < 1) goto bad;
 			CAfile= *(++argv);
 			}
-		else if (strcmp(*argv,"-no_tls1_2") == 0)
-			off|=SSL_OP_NO_TLSv1_2;
-		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)
-			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)
 			{
@@ -885,19 +914,6 @@ int MAIN(int argc, char **argv)
 			}
 # endif
 #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;
-			cipher= *(++argv);
-			}
 #ifdef FIONBIO
 		else if (strcmp(*argv,"-nbio") == 0)
 			{ c_nbio=1; }
@@ -944,6 +960,21 @@ int MAIN(int argc, char **argv)
 			/* meth=TLSv1_client_method(); */
 			}
 #endif
+		else if (strcmp(*argv,"-checkhost") == 0)
+			{
+			if (--argc < 1) goto bad;
+			checkhost=(unsigned char *)*(++argv);
+			}
+		else if (strcmp(*argv,"-checkemail") == 0)
+			{
+			if (--argc < 1) goto bad;
+			checkemail=(unsigned char *)*(++argv);
+			}
+		else if (strcmp(*argv,"-checkip") == 0)
+			{
+			if (--argc < 1) goto bad;
+			checkip=*(++argv);
+			}
 #ifndef OPENSSL_NO_JPAKE
 		else if (strcmp(*argv,"-jpake") == 0)
 			{
@@ -1072,6 +1103,9 @@ bad:
 			}
 		}
 
+	if (!load_excert(&exc, bio_err))
+		goto end;
+
 	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
 		&& !RAND_status())
 		{
@@ -1112,6 +1146,12 @@ bad:
 	if (vpm)
 		SSL_CTX_set1_param(ctx, vpm);
 
+	if (!args_ssl_call(ctx, bio_err, cctx, ssl_args))
+		{
+		ERR_print_errors(bio_err);
+		goto end;
+		}
+
 #ifndef OPENSSL_NO_ENGINE
 	if (ssl_client_engine)
 		{
@@ -1140,13 +1180,7 @@ bad:
 	if (srtp_profiles != NULL)
 		SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
 #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);
+	if (exc) ssl_ctx_set_excert(ctx, exc);
 	/* DTLS: partial reads end up discarding unread UDP bytes :-( 
 	 * Setting read ahead solves this problem.
 	 */
@@ -1158,20 +1192,12 @@ bad:
 #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)))
@@ -1181,6 +1207,9 @@ bad:
 		/* goto end; */
 		}
 
+	if (!set_cert_key_stuff(ctx,cert,key, NULL, build_chain))
+		goto end;
+
 #ifndef OPENSSL_NO_TLSEXT
 	if (servername != NULL)
 		{
@@ -1206,6 +1235,9 @@ bad:
 		}
 
 #endif
+	if (c_proof_debug)
+		SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
+							       audit_proof_cb);
 #endif
 
 	con=SSL_new(ctx);
@@ -1334,8 +1366,13 @@ re_start:
 		}
 	if (c_msg)
 		{
-		SSL_set_msg_callback(con, msg_cb);
-		SSL_set_msg_callback_arg(con, bio_c_out);
+#ifndef OPENSSL_NO_SSL_TRACE
+		if (c_msg == 2)
+			SSL_set_msg_callback(con, SSL_trace);
+		else
+#endif
+			SSL_set_msg_callback(con, msg_cb);
+		SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
 		}
 #ifndef OPENSSL_NO_TLSEXT
 	if (c_tlsextdebug)
@@ -1535,6 +1572,14 @@ SSL_set_tlsext_status_ids(con, ids);
 					else 
 						BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
 					}
+				if (c_brief)
+					{
+					BIO_puts(bio_err,
+						"CONNECTION ESTABLISHED\n");
+					print_ssl_summary(bio_err, con);
+					}
+				print_ssl_cert_checks(bio_err, con, checkhost,
+							checkemail, checkip);
 				print_stuff(bio_c_out,con,full_log);
 				if (full_log > 0) full_log--;
 
@@ -1897,6 +1942,10 @@ end:
 			print_stuff(bio_c_out,con,1);
 		SSL_free(con);
 		}
+#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
+	if (next_proto.data)
+		OPENSSL_free(next_proto.data);
+#endif
 	if (ctx != NULL) SSL_CTX_free(ctx);
 	if (cert)
 		X509_free(cert);
@@ -1904,6 +1953,11 @@ end:
 		EVP_PKEY_free(key);
 	if (pass)
 		OPENSSL_free(pass);
+	ssl_excert_free(exc);
+	if (ssl_args)
+		sk_OPENSSL_STRING_free(ssl_args);
+	if (cctx)
+		SSL_CONF_CTX_free(cctx);
 	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); }
@@ -1912,6 +1966,11 @@ end:
 		BIO_free(bio_c_out);
 		bio_c_out=NULL;
 		}
+	if (bio_c_msg != NULL)
+		{
+		BIO_free(bio_c_msg);
+		bio_c_msg=NULL;
+		}
 	apps_shutdown();
 	OPENSSL_EXIT(ret);
 	}
@@ -2019,6 +2078,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 			}
 
 		ssl_print_sigalgs(bio, s);
+		ssl_print_tmp_key(bio, s);
 
 		BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
 			BIO_number_read(SSL_get_rbio(s)),
@@ -2046,18 +2106,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 	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
-
+ 
 #ifdef SSL_DEBUG
 	{
 	/* Print out local port of connection: useful for debugging */
@@ -2070,6 +2119,17 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 	}
 #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
+
  	{
  	SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
  
@@ -2141,4 +2201,26 @@ static int ocsp_resp_cb(SSL *s, void *arg)
 	return 1;
 	}
 
+static int audit_proof_cb(SSL *s, void *arg)
+	{
+	const unsigned char *proof;
+	size_t proof_len;
+	size_t i;
+	SSL_SESSION *sess = SSL_get_session(s);
+
+	proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
+								&proof_len);
+	if (proof != NULL)
+		{
+		BIO_printf(bio_c_out, "Audit proof: ");
+		for (i = 0; i < proof_len; ++i)
+			BIO_printf(bio_c_out, "%02X", proof[i]);
+		BIO_printf(bio_c_out, "\n");
+		}
+	else
+		{
+		BIO_printf(bio_c_out, "No audit proof found.\n");
+		}
+	return 1;
+	}
 #endif