C style fix-up

1 files changed, 91 insertions, 82 deletions

diff --git a/apps/s_server.c b/apps/s_server.c
index 7dc864fab9..068e0c54b1 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 /* ====================================================================
- * Copyright (c) 1998-2001 The OpenSSL Project.  All rights reserved.
+ * 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
@@ -260,7 +260,7 @@ static char *engine_id=NULL;
 static const char *session_id_prefix=NULL;
 
 static int enable_timeouts = 0;
-static long socketMtu;
+static long socket_mtu;
 static int cert_chain = 0;
 
 
@@ -366,12 +366,11 @@ static void sv_usage(void)
 	BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
 	BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 #ifndef OPENSSL_NO_TLSEXT
-	BIO_printf(bio_err," -servername host - check TLS1 servername\n");
+	BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
 	BIO_printf(bio_err," -cert2 arg    - certificate file to use for servername\n");
 	BIO_printf(bio_err,"                 (default is %s)\n",TEST_CERT2);
 	BIO_printf(bio_err," -key2 arg     - Private Key file to use for servername, in cert file if\n");
 	BIO_printf(bio_err,"                 not specified (default is %s)\n",TEST_CERT2);
-	BIO_printf(bio_err," -servername host - check TLS1 servername\n");
 #endif
 	}
 
@@ -537,24 +536,27 @@ typedef struct tlsextctx_st {
 } tlsextctx;
 
 
-static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) {
+static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
+	{
 	tlsextctx * p = (tlsextctx *) arg;
 	const char * servername = SSL_get_servername(s, TLSEXT_TYPE_SERVER_host);
         if (servername) 
 		BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
         
-	if (!p->servername) {
+	if (!p->servername)
+		{
 		SSL_set_tlsext_servername_done(s,2);
 		return SSL_ERROR_NONE;
-	}
+		}
 	
-	if (servername) {
+	if (servername)
+		{
     		if (strcmp(servername,p->servername)) 
 			return TLS1_AD_UNRECOGNIZED_NAME;
 		if (ctx2) 
 			SSL_set_SSL_CTX(s,ctx2);
 		SSL_set_tlsext_servername_done(s,1);
-	}
+		}
 	return SSL_ERROR_NONE;
 }
 #endif
@@ -578,7 +580,7 @@ int MAIN(int argc, char *argv[])
 	int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
 	int state=0;
 	const SSL_METHOD *meth=NULL;
-	int socketType=SOCK_STREAM;
+	int socket_type=SOCK_STREAM;
 #ifndef OPENSSL_NO_ENGINE
 	ENGINE *e=NULL;
 #endif
@@ -595,9 +597,7 @@ int MAIN(int argc, char *argv[])
 #endif
 
 #ifndef OPENSSL_NO_TLSEXT
-        tlsextctx tlsextcbp = 
-        {NULL,NULL
-        };
+        tlsextctx tlsextcbp = {NULL, NULL};
 #endif
 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
 	meth=SSLv23_server_method();
@@ -811,14 +811,14 @@ int MAIN(int argc, char *argv[])
 		else if	(strcmp(*argv,"-dtls1") == 0)
 			{ 
 			meth=DTLSv1_server_method();
-			socketType = SOCK_DGRAM;
+			socket_type = SOCK_DGRAM;
 			}
 		else if (strcmp(*argv,"-timeout") == 0)
 			enable_timeouts = 1;
 		else if (strcmp(*argv,"-mtu") == 0)
 			{
 			if (--argc < 1) goto bad;
-			socketMtu = atol(*(++argv));
+			socket_mtu = atol(*(++argv));
 			}
 		else if (strcmp(*argv, "-chain") == 0)
 			cert_chain = 1;
@@ -915,19 +915,19 @@ bad:
 			}
 
 #ifndef OPENSSL_NO_TLSEXT
-			if (tlsextcbp.servername) 
+		if (tlsextcbp.servername) 
 			{
 			s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
-		       	"second server certificate private key file");
+				"second server certificate private key file");
 			if (!s_key2)
 				{
 				ERR_print_errors(bio_err);
 				goto end;
 				}
-
+			
 			s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
 				NULL, e, "second server certificate file");
-
+			
 			if (!s_cert2)
 				{
 				ERR_print_errors(bio_err);
@@ -1029,7 +1029,7 @@ bad:
 	/* DTLS: partial reads end up discarding unread UDP bytes :-( 
 	 * Setting read ahead solves this problem.
 	 */
-	if (socketType == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
+	if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
 
 	if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
 
@@ -1058,56 +1058,59 @@ bad:
 	X509_STORE_set_flags(store, vflags);
 
 #ifndef OPENSSL_NO_TLSEXT
-	if (s_cert2) {
-	ctx2=SSL_CTX_new(meth);
-	if (ctx2 == NULL)
-		{
-		ERR_print_errors(bio_err);
-		goto end;
-		}
-	}
-	
-	if (ctx2) {
-			BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
-	if (session_id_prefix)
+	if (s_cert2)
 		{
-		if(strlen(session_id_prefix) >= 32)
-			BIO_printf(bio_err,
-"warning: id_prefix is too long, only one new session will be possible\n");
-		else if(strlen(session_id_prefix) >= 16)
-			BIO_printf(bio_err,
-"warning: id_prefix is too long if you use SSLv2\n");
-		if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
+		ctx2=SSL_CTX_new(meth);
+		if (ctx2 == NULL)
 			{
-			BIO_printf(bio_err,"error setting 'id_prefix'\n");
 			ERR_print_errors(bio_err);
 			goto end;
 			}
-		BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
 		}
-	SSL_CTX_set_quiet_shutdown(ctx2,1);
-	if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
-	if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
-	SSL_CTX_set_options(ctx2,off);
-	/* DTLS: partial reads end up discarding unread UDP bytes :-( 
-	 * Setting read ahead solves this problem.
-	 */
-	if (socketType == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
+	
+	if (ctx2)
+		{
+		BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
+
+		if (session_id_prefix)
+			{
+			if(strlen(session_id_prefix) >= 32)
+				BIO_printf(bio_err,
+					"warning: id_prefix is too long, only one new session will be possible\n");
+			else if(strlen(session_id_prefix) >= 16)
+				BIO_printf(bio_err,
+					"warning: id_prefix is too long if you use SSLv2\n");
+			if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
+				{
+				BIO_printf(bio_err,"error setting 'id_prefix'\n");
+				ERR_print_errors(bio_err);
+				goto end;
+				}
+			BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
+			}
+		SSL_CTX_set_quiet_shutdown(ctx2,1);
+		if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
+		if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
+		SSL_CTX_set_options(ctx2,off);
+		/* 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(ctx2, 1);
 
-	if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
+		if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
 
-	SSL_CTX_sess_set_cache_size(ctx2,128);
+		SSL_CTX_sess_set_cache_size(ctx2,128);
 
-	if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
-		(!SSL_CTX_set_default_verify_paths(ctx2)))
-		{
+		if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
+			(!SSL_CTX_set_default_verify_paths(ctx2)))
+			{
 			ERR_print_errors(bio_err);
+			}
+		store = SSL_CTX_get_cert_store(ctx2);
+		X509_STORE_set_flags(store, vflags);
 		}
-	store = SSL_CTX_get_cert_store(ctx2);
-	X509_STORE_set_flags(store, vflags);
-
-	}
 #endif 
+
 #ifndef OPENSSL_NO_DH
 	if (!no_dhe)
 		{
@@ -1131,20 +1134,22 @@ bad:
 
 		SSL_CTX_set_tmp_dh(ctx,dh);
 #ifndef OPENSSL_NO_TLSEXT
-		if (ctx2) {
-			if (!dhfile) { 
+		if (ctx2)
+			{
+			if (!dhfile)
+				{ 
 				DH *dh2=load_dh_param(s_cert_file2);
 				if (dh2 != NULL)
-				{
+					{
 					BIO_printf(bio_s_out,"Setting temp DH parameters\n");
 					(void)BIO_flush(bio_s_out);
 
 					DH_free(dh);
 					dh = dh2;
+					}
 				}
-			}
 			SSL_CTX_set_tmp_dh(ctx2,dh);
-		}
+			}
 #endif
 		DH_free(dh);
 		}
@@ -1213,13 +1218,14 @@ bad:
 
 #ifndef OPENSSL_NO_RSA
 #if 1
-	if (!no_tmp_rsa) {
+	if (!no_tmp_rsa)
+		{
 		SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
 #ifndef OPENSSL_NO_TLSEXT
 		if (ctx2) 
 			SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
 #endif		
-	}
+		}
 #else
 	if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
 		{
@@ -1236,13 +1242,14 @@ bad:
 			goto end;
 			}
 #ifndef OPENSSL_NO_TLSEXT
-			if (ctx2) {
-				if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
+			if (ctx2)
 				{
+				if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
+					{
 					ERR_print_errors(bio_err);
 					goto end;
+					}
 				}
-			}
 #endif
 		RSA_free(rsa);
 		BIO_printf(bio_s_out,"\n");
@@ -1257,11 +1264,12 @@ bad:
 			goto end;
 		}
 #ifndef OPENSSL_NO_TLSEXT
-		if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher)) {
+		if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
+			{
 			BIO_printf(bio_err,"error setting cipher list\n");
 			ERR_print_errors(bio_err);
 			goto end;
-		}
+			}
 #endif
 	}
 	SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
@@ -1269,31 +1277,33 @@ bad:
 		sizeof s_server_session_id_context);
 
 #ifndef OPENSSL_NO_TLSEXT
-	if (ctx2) {
+	if (ctx2)
+		{
 		SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
 		SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
 			sizeof s_server_session_id_context);
 
-	}
+		}
 	tlsextcbp.biodebug = bio_s_out;
 	SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
 	SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
 	SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
 	SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
 #endif
-	if (CAfile != NULL) {
-	    SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
+	if (CAfile != NULL)
+		{
+		SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
 #ifndef OPENSSL_NO_TLSEXT
 		if (ctx2) 
-	   		 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
+			SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
 #endif
-	}
+		}
 
 	BIO_printf(bio_s_out,"ACCEPT\n");
 	if (www)
-		do_server(port,socketType,&accept_socket,www_body, context);
+		do_server(port,socket_type,&accept_socket,www_body, context);
 	else
-		do_server(port,socketType,&accept_socket,sv_body, context);
+		do_server(port,socket_type,&accept_socket,sv_body, context);
 	print_stats(bio_s_out,ctx);
 	ret=0;
 end:
@@ -1404,7 +1414,7 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 
 		sbio=BIO_new_dgram(s,BIO_NOCLOSE);
 
-		if ( enable_timeouts)
+		if (enable_timeouts)
 			{
 			timeout.tv_sec = 0;
 			timeout.tv_usec = DGRAM_RCV_TIMEOUT;
@@ -1415,11 +1425,10 @@ static int sv_body(char *hostname, int s, unsigned char *context)
 			BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
 			}
 
-		
-		if ( socketMtu > 0)
+		if (socket_mtu > 0)
 			{
 			SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
-			SSL_set_mtu(con, socketMtu);
+			SSL_set_mtu(con, socket_mtu);
 			}
 		else
 			/* want to do MTU discovery */