removed trailing spaces ([[:space:]]+$)

43 files changed, 236 insertions, 236 deletions

diff --git a/src/libfreeswan/addrtoa.c b/src/libfreeswan/addrtoa.c
index 7acfa5ded..e1c71da3c 100644
--- a/src/libfreeswan/addrtoa.c
+++ b/src/libfreeswan/addrtoa.c
@@ -1,12 +1,12 @@
 /*
  * addresses to ASCII
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/addrtot.c b/src/libfreeswan/addrtot.c
index 6efdfccca..b4b853bbb 100644
--- a/src/libfreeswan/addrtot.c
+++ b/src/libfreeswan/addrtot.c
@@ -1,12 +1,12 @@
 /*
  * addresses to text
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
@@ -279,11 +279,11 @@ regress()
 
 		if (n == 0 && r->output == NULL)
 			{}		/* okay, error expected */
-		
+
 		else if (n == 0) {
 			printf("`%s' atoasr failed\n", r->input);
 			status = 1;
-			
+
 		} else if (r->output == NULL) {
 			printf("`%s' atoasr succeeded unexpectedly '%c'\n",
 							r->input, r->format);
diff --git a/src/libfreeswan/addrtypeof.c b/src/libfreeswan/addrtypeof.c
index f402eca70..ee3cc998f 100644
--- a/src/libfreeswan/addrtypeof.c
+++ b/src/libfreeswan/addrtypeof.c
@@ -1,12 +1,12 @@
 /*
  * extract parts of an ip_address
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/anyaddr.c b/src/libfreeswan/anyaddr.c
index f2eb8d07a..5b7691b7b 100644
--- a/src/libfreeswan/anyaddr.c
+++ b/src/libfreeswan/anyaddr.c
@@ -1,12 +1,12 @@
 /*
  * special addresses
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/atoaddr.c b/src/libfreeswan/atoaddr.c
index cbda541d3..8f1be0a84 100644
--- a/src/libfreeswan/atoaddr.c
+++ b/src/libfreeswan/atoaddr.c
@@ -1,12 +1,12 @@
 /*
  * conversion from ASCII forms of addresses to internal ones
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/atoasr.c b/src/libfreeswan/atoasr.c
index ef8412fe8..ad62ef46b 100644
--- a/src/libfreeswan/atoasr.c
+++ b/src/libfreeswan/atoasr.c
@@ -1,12 +1,12 @@
 /*
  * convert from ASCII form of address/subnet/range to binary
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/atosa.c b/src/libfreeswan/atosa.c
index aeb5742e1..7339b4c3e 100644
--- a/src/libfreeswan/atosa.c
+++ b/src/libfreeswan/atosa.c
@@ -1,12 +1,12 @@
 /*
  * convert from ASCII form of SA ID to binary
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/atosubnet.c b/src/libfreeswan/atosubnet.c
index a123a39da..8b2bfa17e 100644
--- a/src/libfreeswan/atosubnet.c
+++ b/src/libfreeswan/atosubnet.c
@@ -1,12 +1,12 @@
 /*
  * convert from ASCII form of subnet specification to binary
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/atoul.c b/src/libfreeswan/atoul.c
index 7e51de8fe..d8e1528cb 100644
--- a/src/libfreeswan/atoul.c
+++ b/src/libfreeswan/atoul.c
@@ -1,12 +1,12 @@
 /*
  * convert from ASCII form of unsigned long to binary
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/datatot.c b/src/libfreeswan/datatot.c
index b18d4b050..3e2aed76d 100644
--- a/src/libfreeswan/datatot.c
+++ b/src/libfreeswan/datatot.c
@@ -1,12 +1,12 @@
 /*
  * convert from binary data (e.g. key) to text form
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/freeswan.h b/src/libfreeswan/freeswan.h
index 77ce8f2be..342f59987 100644
--- a/src/libfreeswan/freeswan.h
+++ b/src/libfreeswan/freeswan.h
@@ -3,12 +3,12 @@
  * header file for FreeS/WAN library functions
  * Copyright (C) 1998, 1999, 2000  Henry Spencer.
  * Copyright (C) 1999, 2000, 2001  Richard Guy Briggs
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
@@ -391,7 +391,7 @@ extern unsigned int pfkey_lib_debug;  /* bits selecting what to report */
 
 /*
  * pluto and lwdnsq need to know the maximum size of the commands to,
- * and replies from lwdnsq. 
+ * and replies from lwdnsq.
  */
 
 #define LWDNSQ_CMDBUF_LEN      1024
diff --git a/src/libfreeswan/goodmask.c b/src/libfreeswan/goodmask.c
index a2d51de0c..66edae20f 100644
--- a/src/libfreeswan/goodmask.c
+++ b/src/libfreeswan/goodmask.c
@@ -1,12 +1,12 @@
 /*
  * minor utilities for subnet-mask manipulation
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
@@ -17,7 +17,7 @@
 
 /*
  - goodmask - is this a good (^1*0*$) subnet mask?
- * You are not expected to understand this.  See Henry S. Warren Jr, 
+ * You are not expected to understand this.  See Henry S. Warren Jr,
  * "Functions realizable with word-parallel logical and two's-complement
  * addition instructions", CACM 20.6 (June 1977), p.439.
  */
diff --git a/src/libfreeswan/initaddr.c b/src/libfreeswan/initaddr.c
index c30efb812..c84006f47 100644
--- a/src/libfreeswan/initaddr.c
+++ b/src/libfreeswan/initaddr.c
@@ -1,12 +1,12 @@
 /*
  * initialize address structure
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/initsaid.c b/src/libfreeswan/initsaid.c
index fb8187422..4e4bc9a35 100644
--- a/src/libfreeswan/initsaid.c
+++ b/src/libfreeswan/initsaid.c
@@ -1,12 +1,12 @@
 /*
  * initialize SA ID structure
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/initsubnet.c b/src/libfreeswan/initsubnet.c
index 0e19098c5..27faddabc 100644
--- a/src/libfreeswan/initsubnet.c
+++ b/src/libfreeswan/initsubnet.c
@@ -1,12 +1,12 @@
 /*
  * initialize subnet structure
  * Copyright (C) 2000, 2002  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/internal.h b/src/libfreeswan/internal.h
index fa24f7d2d..832c8a53d 100644
--- a/src/libfreeswan/internal.h
+++ b/src/libfreeswan/internal.h
@@ -1,12 +1,12 @@
 /*
  * internal definitions for use within the library; do not export!
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/ipsec_param.h b/src/libfreeswan/ipsec_param.h
index b0ee845a5..93426b8ee 100644
--- a/src/libfreeswan/ipsec_param.h
+++ b/src/libfreeswan/ipsec_param.h
@@ -3,19 +3,19 @@
  *
  * Copyright (C) 2001  Richard Guy Briggs  <rgb@freeswan.org>
  *                 and Michael Richardson  <mcr@freeswan.org>
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- * 
+ *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
  */
 
-/* 
+/*
  * This file provides a set of #define's which may be tuned by various
  * people/configurations. It keeps all compile-time tunables in one place.
  *
@@ -38,16 +38,16 @@
 # define IPSEC_SA_REF_TABLE_IDX_WIDTH 16
 #endif
 
-#ifndef IPSEC_SA_REF_MAINTABLE_IDX_WIDTH 
-# define IPSEC_SA_REF_MAINTABLE_IDX_WIDTH 4 
+#ifndef IPSEC_SA_REF_MAINTABLE_IDX_WIDTH
+# define IPSEC_SA_REF_MAINTABLE_IDX_WIDTH 4
 #endif
 
-#ifndef IPSEC_SA_REF_FREELIST_NUM_ENTRIES 
+#ifndef IPSEC_SA_REF_FREELIST_NUM_ENTRIES
 # define IPSEC_SA_REF_FREELIST_NUM_ENTRIES 256
 #endif
 
-#ifndef IPSEC_SA_REF_CODE 
-# define IPSEC_SA_REF_CODE 1 
+#ifndef IPSEC_SA_REF_CODE
+# define IPSEC_SA_REF_CODE 1
 #endif
 
 #define _IPSEC_PARAM_H_
diff --git a/src/libfreeswan/keyblobtoid.c b/src/libfreeswan/keyblobtoid.c
index 118e61391..89ab5fced 100644
--- a/src/libfreeswan/keyblobtoid.c
+++ b/src/libfreeswan/keyblobtoid.c
@@ -1,12 +1,12 @@
 /*
  * generate printable key IDs
  * Copyright (C) 2002  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/pfkey.h b/src/libfreeswan/pfkey.h
index ba0010bc7..993678c8b 100644
--- a/src/libfreeswan/pfkey.h
+++ b/src/libfreeswan/pfkey.h
@@ -1,12 +1,12 @@
 /*
  * FreeS/WAN specific PF_KEY headers
  * Copyright (C) 1999, 2000, 2001  Richard Guy Briggs.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- * 
+ *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
diff --git a/src/libfreeswan/pfkey_v2_build.c b/src/libfreeswan/pfkey_v2_build.c
index ddc21040f..c0bb369cb 100644
--- a/src/libfreeswan/pfkey_v2_build.c
+++ b/src/libfreeswan/pfkey_v2_build.c
@@ -1,12 +1,12 @@
 /*
  * RFC2367 PF_KEYv2 Key management API message parser
  * Copyright (C) 1999, 2000, 2001  Richard Guy Briggs.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- * 
+ *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
@@ -48,7 +48,7 @@ void
 pfkey_extensions_init(struct sadb_ext *extensions[SADB_EXT_MAX + 1])
 {
 	int i;
-	
+
 	for (i = 0; i != SADB_EXT_MAX + 1; i++) {
 		extensions[i] = NULL;
 	}
@@ -58,7 +58,7 @@ void
 pfkey_extensions_free(struct sadb_ext *extensions[SADB_EXT_MAX + 1])
 {
 	int i;
-	
+
 	if (!extensions) {
 		return;
 	}
@@ -68,7 +68,7 @@ pfkey_extensions_free(struct sadb_ext *extensions[SADB_EXT_MAX + 1])
 		FREE(extensions[0]);
 		extensions[0] = NULL;
 	}
-	
+
 	for (i = 1; i != SADB_EXT_MAX + 1; i++) {
 		if(extensions[i]) {
 			memset(extensions[i], 0, extensions[i]->sadb_ext_len * IPSEC_PFKEYv2_ALIGN);
@@ -135,7 +135,7 @@ pfkey_msg_hdr_build(struct sadb_ext**	pfkey_ext,
 	if (satype > SADB_SATYPE_MAX) {
 		DEBUGGING(
 			"pfkey_msg_hdr_build: "
-			"satype %d > max %d\n", 
+			"satype %d > max %d\n",
 			satype, SADB_SATYPE_MAX);
 		SENDERR(EINVAL);
 	}
@@ -169,7 +169,7 @@ pfkey_msg_hdr_build(struct sadb_ext**	pfkey_ext,
 		*pfkey_ext);
 errlab:
 	return error;
-}	
+}
 
 int
 pfkey_sa_ref_build(struct sadb_ext **		pfkey_ext,
@@ -254,7 +254,7 @@ pfkey_sa_ref_build(struct sadb_ext **		pfkey_ext,
 			SADB_SASTATE_DEAD);
 		SENDERR(EINVAL);
 	}
-	
+
 	if ((IPSEC_SAREF_NULL != ref) && (ref >= (1 << IPSEC_SA_REF_TABLE_IDX_WIDTH))) {
 		DEBUGGING(
 			  "pfkey_sa_build: "
@@ -264,7 +264,7 @@ pfkey_sa_ref_build(struct sadb_ext **		pfkey_ext,
 			  IPSEC_SA_REF_TABLE_NUM_ENTRIES);
 		SENDERR(EINVAL);
 	}
-	
+
 	pfkey_sa = (struct sadb_sa*)MALLOC(sizeof(struct sadb_sa));
 	*pfkey_ext = (struct sadb_ext*)pfkey_sa;
 
@@ -275,7 +275,7 @@ pfkey_sa_ref_build(struct sadb_ext **		pfkey_ext,
 		SENDERR(ENOMEM);
 	}
 	memset(pfkey_sa, 0, sizeof(struct sadb_sa));
-	
+
 	pfkey_sa->sadb_sa_len = sizeof(*pfkey_sa) / IPSEC_PFKEYv2_ALIGN;
 	pfkey_sa->sadb_sa_exttype = exttype;
 	pfkey_sa->sadb_sa_spi = spi;
@@ -284,11 +284,11 @@ pfkey_sa_ref_build(struct sadb_ext **		pfkey_ext,
 	pfkey_sa->sadb_sa_auth = auth;
 	pfkey_sa->sadb_sa_encrypt = encrypt;
 	pfkey_sa->sadb_sa_flags = flags;
-	pfkey_sa->sadb_x_sa_ref = ref;  
+	pfkey_sa->sadb_x_sa_ref = ref;
 
 errlab:
 	return error;
-}	
+}
 
 int
 pfkey_sa_build(struct sadb_ext **	pfkey_ext,
@@ -377,7 +377,7 @@ pfkey_address_build(struct sadb_ext**	pfkey_ext,
 	int saddr_len = 0;
 	char ipaddr_txt[ADDRTOT_BUF + 6/*extra for port number*/];
 	struct sadb_address *pfkey_address = (struct sadb_address *)*pfkey_ext;
-	
+
 	DEBUGGING(
 		"pfkey_address_build: "
 		"exttype=%d proto=%d prefixlen=%d\n",
@@ -397,8 +397,8 @@ pfkey_address_build(struct sadb_ext**	pfkey_ext,
 				  "address is NULL\n");
 			SENDERR(EINVAL);
 	}
-	
-	switch(exttype) {	
+
+	switch(exttype) {
 	case SADB_EXT_ADDRESS_SRC:
 	case SADB_EXT_ADDRESS_DST:
 	case SADB_EXT_ADDRESS_PROXY:
@@ -410,11 +410,11 @@ pfkey_address_build(struct sadb_ext**	pfkey_ext,
 	case SADB_X_EXT_NAT_T_OA:
 		break;
 	default:
-		DEBUGGING( 
+		DEBUGGING(
 			"pfkey_address_build: "
-			"unrecognised ext_type=%d.\n", 
-			exttype); 
-		SENDERR(EINVAL); 
+			"unrecognised ext_type=%d.\n",
+			exttype);
+		SENDERR(EINVAL);
 	}
 
 	switch (address->sa_family) {
@@ -479,10 +479,10 @@ pfkey_address_build(struct sadb_ext**	pfkey_ext,
 	       0,
 	       ALIGN_N(sizeof(struct sadb_address) + saddr_len,
 		     IPSEC_PFKEYv2_ALIGN));
-	       
+
 	pfkey_address->sadb_address_len = DIVUP(sizeof(struct sadb_address) + saddr_len,
 						IPSEC_PFKEYv2_ALIGN);
-	
+
 	pfkey_address->sadb_address_exttype = exttype;
 	pfkey_address->sadb_address_proto = proto;
 	pfkey_address->sadb_address_prefixlen = prefixlen;
@@ -540,7 +540,7 @@ pfkey_key_build(struct sadb_ext**	pfkey_ext,
 	}
 
 	pfkey_key = (struct sadb_key*)
-		MALLOC(sizeof(struct sadb_key) + 
+		MALLOC(sizeof(struct sadb_key) +
 			DIVUP(key_bits, 64) * IPSEC_PFKEYv2_ALIGN);
 	*pfkey_ext = (struct sadb_ext*)pfkey_key;
 
@@ -554,7 +554,7 @@ pfkey_key_build(struct sadb_ext**	pfkey_ext,
 	       0,
 	       sizeof(struct sadb_key) +
 	       DIVUP(key_bits, 64) * IPSEC_PFKEYv2_ALIGN);
-	
+
 	pfkey_key->sadb_key_len = DIVUP(sizeof(struct sadb_key) * IPSEC_PFKEYv2_ALIGN +	key_bits,
 					64);
 	pfkey_key->sadb_key_exttype = exttype;
@@ -622,12 +622,12 @@ pfkey_ident_build(struct sadb_ext**	pfkey_ext,
 			"string required to allocate size of extension.\n");
 		SENDERR(EINVAL);
 	}
-	
+
 #if 0
 	if (ident_type == SADB_IDENTTYPE_USERFQDN) {
 	}
 #endif
-	    
+
 	pfkey_ident = (struct sadb_ident*)
 		MALLOC(ident_len * IPSEC_PFKEYv2_ALIGN);
 	*pfkey_ext = (struct sadb_ext*)pfkey_ident;
@@ -639,7 +639,7 @@ pfkey_ident_build(struct sadb_ext**	pfkey_ext,
 		SENDERR(ENOMEM);
 	}
 	memset(pfkey_ident, 0, ident_len * IPSEC_PFKEYv2_ALIGN);
-	
+
 	pfkey_ident->sadb_ident_len = ident_len;
 	pfkey_ident->sadb_ident_exttype = exttype;
 	pfkey_ident->sadb_ident_type = ident_type;
@@ -699,7 +699,7 @@ pfkey_sens_build(struct sadb_ext**	pfkey_ext,
 	       0,
 	       sizeof(struct sadb_sens) +
 	       (sens_len + integ_len) * sizeof(uint64_t));
-	
+
 	pfkey_sens->sadb_sens_len = (sizeof(struct sadb_sens) +
 		    (sens_len + integ_len) * sizeof(uint64_t)) / IPSEC_PFKEYv2_ALIGN;
 	pfkey_sens->sadb_sens_exttype = SADB_EXT_SENSITIVITY;
@@ -761,7 +761,7 @@ pfkey_prop_build(struct sadb_ext**	pfkey_ext,
 	       0,
 	       sizeof(struct sadb_prop) +
 		    comb_num * sizeof(struct sadb_comb));
-	
+
 	pfkey_prop->sadb_prop_len = (sizeof(struct sadb_prop) +
 		    comb_num * sizeof(struct sadb_comb)) / IPSEC_PFKEYv2_ALIGN;
 
@@ -846,7 +846,7 @@ pfkey_supported_build(struct sadb_ext**	pfkey_ext,
 	       sizeof(struct sadb_supported) +
 					       alg_num *
 					       sizeof(struct sadb_alg));
-	
+
 	pfkey_supported->sadb_supported_len = (sizeof(struct sadb_supported) +
 					       alg_num *
 					       sizeof(struct sadb_alg)) /
@@ -860,7 +860,7 @@ pfkey_supported_build(struct sadb_ext**	pfkey_ext,
 		pfkey_alg->sadb_alg_reserved = 0;
 		pfkey_alg++;
 	}
-	
+
 #if 0
 	DEBUGGING(
 		"pfkey_supported_build: "
@@ -886,7 +886,7 @@ pfkey_spirange_build(struct sadb_ext**	pfkey_ext,
 {
 	int error = 0;
 	struct sadb_spirange *pfkey_spirange = (struct sadb_spirange *)*pfkey_ext;
-	
+
 	/* sanity checks... */
 	if (pfkey_spirange) {
 		DEBUGGING(
@@ -894,7 +894,7 @@ pfkey_spirange_build(struct sadb_ext**	pfkey_ext,
 			"why is pfkey_spirange already pointing to something?\n");
 		SENDERR(EINVAL);
 	}
-	
+
         if (ntohl(max) < ntohl(min)) {
 		DEBUGGING(
 			"pfkey_spirange_build: "
@@ -903,7 +903,7 @@ pfkey_spirange_build(struct sadb_ext**	pfkey_ext,
 			ntohl(max));
                 SENDERR(EINVAL);
         }
-	
+
 	if (ntohl(min) <= 255) {
 		DEBUGGING(
 			"pfkey_spirange_build: "
@@ -911,7 +911,7 @@ pfkey_spirange_build(struct sadb_ext**	pfkey_ext,
 			ntohl(min));
 		SENDERR(EEXIST);
 	}
-	
+
 	pfkey_spirange = (struct sadb_spirange*)
 		MALLOC(sizeof(struct sadb_spirange));
 	*pfkey_ext = (struct sadb_ext*)pfkey_spirange;
@@ -925,7 +925,7 @@ pfkey_spirange_build(struct sadb_ext**	pfkey_ext,
 	memset(pfkey_spirange,
 	       0,
 	       sizeof(struct sadb_spirange));
-	
+
         pfkey_spirange->sadb_spirange_len = sizeof(struct sadb_spirange) / IPSEC_PFKEYv2_ALIGN;
 
 	pfkey_spirange->sadb_spirange_exttype = SADB_EXT_SPIRANGE;
@@ -949,7 +949,7 @@ pfkey_x_kmprivate_build(struct sadb_ext**	pfkey_ext)
 			"why is pfkey_x_kmprivate already pointing to something?\n");
 		SENDERR(EINVAL);
 	}
-	
+
 	pfkey_x_kmprivate->sadb_x_kmprivate_reserved = 0;
 
 	DEBUGGING(
@@ -971,7 +971,7 @@ pfkey_x_kmprivate_build(struct sadb_ext**	pfkey_ext)
 	memset(pfkey_x_kmprivate,
 	       0,
 	       sizeof(struct sadb_x_kmprivate));
-	
+
         pfkey_x_kmprivate->sadb_x_kmprivate_len =
 		sizeof(struct sadb_x_kmprivate) / IPSEC_PFKEYv2_ALIGN;
 
@@ -998,7 +998,7 @@ pfkey_x_satype_build(struct sadb_ext**	pfkey_ext,
 			"why is pfkey_x_satype already pointing to something?\n");
 		SENDERR(EINVAL);
 	}
-	
+
 	if (!satype) {
 		DEBUGGING(
 			"pfkey_x_satype_build: "
@@ -1009,7 +1009,7 @@ pfkey_x_satype_build(struct sadb_ext**	pfkey_ext,
 	if (satype > SADB_SATYPE_MAX) {
 		DEBUGGING(
 			"pfkey_x_satype_build: "
-			"satype %d > max %d\n", 
+			"satype %d > max %d\n",
 			satype, SADB_SATYPE_MAX);
 		SENDERR(EINVAL);
 	}
@@ -1028,7 +1028,7 @@ pfkey_x_satype_build(struct sadb_ext**	pfkey_ext,
 	memset(pfkey_x_satype,
 	       0,
 	       sizeof(struct sadb_x_satype));
-	
+
         pfkey_x_satype->sadb_x_satype_len = sizeof(struct sadb_x_satype) / IPSEC_PFKEYv2_ALIGN;
 
 	pfkey_x_satype->sadb_x_satype_exttype = SADB_X_EXT_SATYPE2;
@@ -1069,7 +1069,7 @@ pfkey_x_debug_build(struct sadb_ext**	pfkey_ext,
 			"why is pfkey_x_debug already pointing to something?\n");
 		SENDERR(EINVAL);
 	}
-	
+
 	DEBUGGING(
 		"pfkey_x_debug_build: "
 		"tunnel=%x netlink=%x xform=%x eroute=%x spi=%x radij=%x esp=%x ah=%x rcv=%x pfkey=%x ipcomp=%x verbose=%x?\n",
@@ -1090,7 +1090,7 @@ pfkey_x_debug_build(struct sadb_ext**	pfkey_ext,
 	       0,
 	       sizeof(struct sadb_x_debug));
 #endif
-	
+
         pfkey_x_debug->sadb_x_debug_len = sizeof(struct sadb_x_debug) / IPSEC_PFKEYv2_ALIGN;
 	pfkey_x_debug->sadb_x_debug_exttype = SADB_X_EXT_DEBUG;
 
@@ -1132,7 +1132,7 @@ pfkey_x_nat_t_type_build(struct sadb_ext**	pfkey_ext,
 			"why is pfkey_x_nat_t_type already pointing to something?\n");
 		SENDERR(EINVAL);
 	}
-	
+
 	DEBUGGING(
 		"pfkey_x_nat_t_type_build: "
 		"type=%d\n", type);
@@ -1147,7 +1147,7 @@ pfkey_x_nat_t_type_build(struct sadb_ext**	pfkey_ext,
 			"memory allocation failed\n");
 		SENDERR(ENOMEM);
 	}
-	
+
 	pfkey_x_nat_t_type->sadb_x_nat_t_type_len = sizeof(struct sadb_x_nat_t_type) / IPSEC_PFKEYv2_ALIGN;
 	pfkey_x_nat_t_type->sadb_x_nat_t_type_exttype = SADB_X_EXT_NAT_T_TYPE;
 	pfkey_x_nat_t_type->sadb_x_nat_t_type_type = type;
@@ -1176,17 +1176,17 @@ pfkey_x_nat_t_port_build(struct sadb_ext**	pfkey_ext,
 			"why is pfkey_x_nat_t_port already pointing to something?\n");
 		SENDERR(EINVAL);
 	}
-	
-	switch (exttype) {	
+
+	switch (exttype) {
 	case SADB_X_EXT_NAT_T_SPORT:
 	case SADB_X_EXT_NAT_T_DPORT:
 		break;
 	default:
-		DEBUGGING( 
+		DEBUGGING(
 			"pfkey_nat_t_port_build: "
-			"unrecognised ext_type=%d.\n", 
-			exttype); 
-		SENDERR(EINVAL); 
+			"unrecognised ext_type=%d.\n",
+			exttype);
+		SENDERR(EINVAL);
 	}
 
 	DEBUGGING(
@@ -1203,7 +1203,7 @@ pfkey_x_nat_t_port_build(struct sadb_ext**	pfkey_ext,
 			"memory allocation failed\n");
 		SENDERR(ENOMEM);
 	}
-	
+
 	pfkey_x_nat_t_port->sadb_x_nat_t_port_len = sizeof(struct sadb_x_nat_t_port) / IPSEC_PFKEYv2_ALIGN;
 	pfkey_x_nat_t_port->sadb_x_nat_t_port_exttype = exttype;
 	pfkey_x_nat_t_port->sadb_x_nat_t_port_port = port;
@@ -1281,7 +1281,7 @@ pfkey_msg_build(struct sadb_msg **pfkey_msg, struct sadb_ext *extensions[], int
 	struct sadb_ext *pfkey_ext;
 	int extensions_seen = 0;
 	struct sadb_ext *extensions_check[SADB_EXT_MAX + 1];
-	
+
 	if (!extensions[0]) {
 		DEBUGGING(
 			"pfkey_msg_build: "
@@ -1294,7 +1294,7 @@ pfkey_msg_build(struct sadb_msg **pfkey_msg, struct sadb_ext *extensions[], int
 		if(extensions[ext]) {
 			total_size += (extensions[ext])->sadb_ext_len;
 		}
-        }                
+        }
 
 	if (!(*pfkey_msg = (struct sadb_msg*)MALLOC(total_size * IPSEC_PFKEYv2_ALIGN))) {
 		DEBUGGING(
@@ -1320,14 +1320,14 @@ pfkey_msg_build(struct sadb_msg **pfkey_msg, struct sadb_ext *extensions[], int
 
 	for (ext = 1; ext <= SADB_EXT_MAX; ext++) {
 		/* copy from extension[ext] to buffer */
-		if (extensions[ext]) {    
+		if (extensions[ext]) {
 			/* Is this type of extension permitted for this type of message? */
 			if (!(extensions_bitmaps[dir][EXT_BITS_PERM][(*pfkey_msg)->sadb_msg_type] &
 			     1<<ext)) {
 				DEBUGGING(
 					"pfkey_msg_build: "
-					"ext type %d not permitted, exts_perm=%08x, 1<<type=%08x\n", 
-					ext, 
+					"ext type %d not permitted, exts_perm=%08x, 1<<type=%08x\n",
+					ext,
 					extensions_bitmaps[dir][EXT_BITS_PERM][(*pfkey_msg)->sadb_msg_type],
 					1<<ext);
 				SENDERR(EINVAL);
@@ -1342,7 +1342,7 @@ pfkey_msg_build(struct sadb_msg **pfkey_msg, struct sadb_ext *extensions[], int
 			memcpy(pfkey_ext,
 			       extensions[ext],
 			       (extensions[ext])->sadb_ext_len * IPSEC_PFKEYv2_ALIGN);
-			{      
+			{
 				char *pfkey_ext_c = (char *)pfkey_ext;
 
 				pfkey_ext_c += (extensions[ext])->sadb_ext_len * IPSEC_PFKEYv2_ALIGN;
@@ -1360,7 +1360,7 @@ pfkey_msg_build(struct sadb_msg **pfkey_msg, struct sadb_ext *extensions[], int
 		extensions_bitmaps[dir][EXT_BITS_PERM][(*pfkey_msg)->sadb_msg_type],
 		extensions_seen,
 		extensions_bitmaps[dir][EXT_BITS_REQ][(*pfkey_msg)->sadb_msg_type]);
-	
+
 	if ((extensions_seen &
 	    extensions_bitmaps[dir][EXT_BITS_REQ][(*pfkey_msg)->sadb_msg_type]) !=
 	    extensions_bitmaps[dir][EXT_BITS_REQ][(*pfkey_msg)->sadb_msg_type]) {
@@ -1372,7 +1372,7 @@ pfkey_msg_build(struct sadb_msg **pfkey_msg, struct sadb_ext *extensions[], int
 			 extensions_bitmaps[dir][EXT_BITS_REQ][(*pfkey_msg)->sadb_msg_type]) );
 		SENDERR(EINVAL);
 	}
-	
+
 	error = pfkey_msg_parse(*pfkey_msg, NULL, extensions_check, dir);
 	if (error) {
 		DEBUGGING(
diff --git a/src/libfreeswan/pfkey_v2_debug.c b/src/libfreeswan/pfkey_v2_debug.c
index 0256e2a03..0217538a0 100644
--- a/src/libfreeswan/pfkey_v2_debug.c
+++ b/src/libfreeswan/pfkey_v2_debug.c
@@ -3,12 +3,12 @@
  *
  * Copyright (C) 2001  Richard Guy Briggs  <rgb@freeswan.org>
  *                 and Michael Richardson  <mcr@freeswan.org>
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- * 
+ *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
@@ -22,7 +22,7 @@
 #include "pfkeyv2.h"
 #include "pfkey.h"
 
-/* 
+/*
  * This file provides ASCII translations of PF_KEY magic numbers.
  *
  */
diff --git a/src/libfreeswan/pfkey_v2_ext_bits.c b/src/libfreeswan/pfkey_v2_ext_bits.c
index b6ef4496d..49b4aa567 100644
--- a/src/libfreeswan/pfkey_v2_ext_bits.c
+++ b/src/libfreeswan/pfkey_v2_ext_bits.c
@@ -1,12 +1,12 @@
 /*
  * RFC2367 PF_KEYv2 Key management API message parser
  * Copyright (C) 1999, 2000, 2001  Richard Guy Briggs.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- * 
+ *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
diff --git a/src/libfreeswan/pfkey_v2_parse.c b/src/libfreeswan/pfkey_v2_parse.c
index 7ee08978c..49d5cdf4a 100644
--- a/src/libfreeswan/pfkey_v2_parse.c
+++ b/src/libfreeswan/pfkey_v2_parse.c
@@ -1,12 +1,12 @@
 /*
  * RFC2367 PF_KEYv2 Key management API message parser
  * Copyright (C) 1999, 2000, 2001  Richard Guy Briggs.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- * 
+ *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
@@ -107,7 +107,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 #if 0
 	struct sadb_sa sav2;
 #endif
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW,
 		  "pfkey_sa_parse: entry\n");
 	/* sanity checks... */
@@ -117,7 +117,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  "NULL pointer passed in.\n");
 		SENDERR(EINVAL);
 	}
-	
+
 #if 0
 	/* check if this structure is short, and if so, fix it up.
 	 * XXX this is NOT the way to do things.
@@ -129,7 +129,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 		memcpy(&sav2, pfkey_sa, sizeof(struct sadb_sa_v1));
 		sav2.sadb_x_sa_ref=-1;
 		sav2.sadb_sa_len = sizeof(struct sadb_sa) / IPSEC_PFKEYv2_ALIGN;
-		
+
 		pfkey_sa = &sav2;
 	}
 #endif
@@ -143,7 +143,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  (int)sizeof(struct sadb_sa));
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_sa->sadb_sa_encrypt > SADB_EALG_MAX) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_sa_parse: "
@@ -152,7 +152,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  SADB_EALG_MAX);
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_sa->sadb_sa_auth > SADB_AALG_MAX) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_sa_parse: "
@@ -161,7 +161,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  SADB_AALG_MAX);
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_sa->sadb_sa_state > SADB_SASTATE_MAX) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_sa_parse: "
@@ -170,7 +170,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  SADB_SASTATE_MAX);
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_sa->sadb_sa_state == SADB_SASTATE_DEAD) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_sa_parse: "
@@ -179,7 +179,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  SADB_SASTATE_DEAD);
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_sa->sadb_sa_replay > 64) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_sa_parse: "
@@ -187,7 +187,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  pfkey_sa->sadb_sa_replay);
 		SENDERR(EINVAL);
 	}
-	
+
 	if(! ((pfkey_sa->sadb_sa_exttype ==  SADB_EXT_SA) ||
 	      (pfkey_sa->sadb_sa_exttype ==  SADB_X_EXT_SA2)))
 	{
@@ -209,7 +209,7 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 			  IPSEC_SA_REF_TABLE_NUM_ENTRIES);
 		SENDERR(EINVAL);
 	}
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT,
 		  "pfkey_sa_parse: "
 		  "successfully found len=%d exttype=%d(%s) spi=%08lx replay=%d state=%d auth=%d encrypt=%d flags=%d ref=%d.\n",
@@ -223,10 +223,10 @@ pfkey_sa_parse(struct sadb_ext *pfkey_ext)
 		  pfkey_sa->sadb_sa_encrypt,
 		  pfkey_sa->sadb_sa_flags,
 		  pfkey_sa->sadb_x_sa_ref);
-	
+
  errlab:
 	return error;
-}	
+}
 
 DEBUG_NO_STATIC int
 pfkey_lifetime_parse(struct sadb_ext  *pfkey_ext)
@@ -259,21 +259,21 @@ pfkey_lifetime_parse(struct sadb_ext  *pfkey_ext)
 	   (pfkey_lifetime->sadb_lifetime_exttype != SADB_EXT_LIFETIME_CURRENT)) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_lifetime_parse: "
-			  "unexpected ext_type=%d.\n", 
-			  pfkey_lifetime->sadb_lifetime_exttype); 
+			  "unexpected ext_type=%d.\n",
+			  pfkey_lifetime->sadb_lifetime_exttype);
 		SENDERR(EINVAL);
 	}
 
 	DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT,
 		  "pfkey_lifetime_parse: "
-		  "life_type=%d(%s) alloc=%u bytes=%u add=%u use=%u pkts=%u.\n", 
+		  "life_type=%d(%s) alloc=%u bytes=%u add=%u use=%u pkts=%u.\n",
 		  pfkey_lifetime->sadb_lifetime_exttype,
 		  pfkey_v2_sadb_ext_string(pfkey_lifetime->sadb_lifetime_exttype),
 		  pfkey_lifetime->sadb_lifetime_allocations,
 		  (unsigned)pfkey_lifetime->sadb_lifetime_bytes,
 		  (unsigned)pfkey_lifetime->sadb_lifetime_addtime,
 		  (unsigned)pfkey_lifetime->sadb_lifetime_usetime,
-		  pfkey_lifetime->sadb_x_lifetime_packets); 
+		  pfkey_lifetime->sadb_x_lifetime_packets);
 errlab:
 	return error;
 }
@@ -286,7 +286,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext)
 	struct sadb_address *pfkey_address = (struct sadb_address *)pfkey_ext;
 	struct sockaddr* s = (struct sockaddr*)((char*)pfkey_address + sizeof(*pfkey_address));
 	char ipaddr_txt[ADDRTOT_BUF];
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW,
 		"pfkey_address_parse:enter\n");
 	/* sanity checks... */
@@ -296,7 +296,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext)
 			"NULL pointer passed in.\n");
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_address->sadb_address_len <
 	   (sizeof(struct sadb_address) + sizeof(struct sockaddr))/
 	   IPSEC_PFKEYv2_ALIGN) {
@@ -308,7 +308,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext)
 			  (int)sizeof(struct sockaddr));
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_address->sadb_address_reserved) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_address_parse: "
@@ -316,8 +316,8 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext)
 			  pfkey_address->sadb_address_reserved);
 		SENDERR(EINVAL);
 	}
-	
-	switch(pfkey_address->sadb_address_exttype) {	
+
+	switch(pfkey_address->sadb_address_exttype) {
 	case SADB_EXT_ADDRESS_SRC:
 	case SADB_EXT_ADDRESS_DST:
 	case SADB_EXT_ADDRESS_PROXY:
@@ -329,7 +329,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext)
 	case SADB_X_EXT_NAT_T_OA:
 		break;
 	default:
-		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, 
+		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_address_parse: "
 			"unexpected ext_type=%d.\n",
 			pfkey_address->sadb_address_exttype);
@@ -382,7 +382,7 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext)
 			s->sa_family);
 		SENDERR(EPFNOSUPPORT);
 	}
-	
+
 	if(pfkey_address->sadb_address_len !=
 	   DIVUP(sizeof(struct sadb_address) + saddr_len, IPSEC_PFKEYv2_ALIGN)) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
@@ -393,16 +393,16 @@ pfkey_address_parse(struct sadb_ext *pfkey_ext)
 			  saddr_len);
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_address->sadb_address_prefixlen != 0) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_address_parse: "
 			"address prefixes not supported yet.\n");
 		SENDERR(EAFNOSUPPORT); /* not supported yet */
 	}
-	
+
 	/* XXX check if port!=0 */
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW,
 		"pfkey_address_parse: successful.\n");
  errlab:
@@ -452,7 +452,7 @@ pfkey_key_parse(struct sadb_ext *pfkey_ext)
 			pfkey_key->sadb_key_len);
 		SENDERR(EINVAL);
 	}
-	
+
 	if(pfkey_key->sadb_key_reserved) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_key_parse: "
@@ -527,7 +527,7 @@ pfkey_ident_parse(struct sadb_ext *pfkey_ext)
 			SENDERR(EINVAL);
 		}
 	}
-	
+
 	if( ! ((pfkey_ident->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC) ||
 	       (pfkey_ident->sadb_ident_exttype == SADB_EXT_IDENTITY_DST))) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
@@ -578,7 +578,7 @@ pfkey_prop_parse(struct sadb_ext *pfkey_ext)
 	struct sadb_comb *pfkey_comb = (struct sadb_comb *)((char*)pfkey_ext + sizeof(struct sadb_prop));
 
 	/* sanity checks... */
-	if((pfkey_prop->sadb_prop_len < sizeof(struct sadb_prop) / IPSEC_PFKEYv2_ALIGN) || 
+	if((pfkey_prop->sadb_prop_len < sizeof(struct sadb_prop) / IPSEC_PFKEYv2_ALIGN) ||
 	   (((pfkey_prop->sadb_prop_len * IPSEC_PFKEYv2_ALIGN) - sizeof(struct sadb_prop)) % sizeof(struct sadb_comb))) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_prop_parse: "
@@ -596,7 +596,7 @@ pfkey_prop_parse(struct sadb_ext *pfkey_ext)
 			pfkey_prop->sadb_prop_replay);
 		SENDERR(EINVAL);
 	}
-	
+
 	for(i=0; i<3; i++) {
 		if(pfkey_prop->sadb_prop_reserved[i]) {
 			DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
@@ -869,7 +869,7 @@ pfkey_supported_parse(struct sadb_ext *pfkey_ext)
 		}
 		pfkey_alg++;
 	}
-	
+
  errlab:
 	return error;
 }
@@ -879,7 +879,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext)
 {
 	int error = 0;
 	struct sadb_spirange *pfkey_spirange = (struct sadb_spirange *)pfkey_ext;
-	
+
 	/* sanity checks... */
         if(pfkey_spirange->sadb_spirange_len !=
 	   sizeof(struct sadb_spirange) / IPSEC_PFKEYv2_ALIGN) {
@@ -890,7 +890,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext)
 			  (int)sizeof(struct sadb_spirange));
                 SENDERR(EINVAL);
         }
-	
+
         if(pfkey_spirange->sadb_spirange_reserved) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_spirange_parse: "
@@ -898,7 +898,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext)
 			pfkey_spirange->sadb_spirange_reserved);
                 SENDERR(EINVAL);
         }
-	
+
         if(ntohl(pfkey_spirange->sadb_spirange_max) < ntohl(pfkey_spirange->sadb_spirange_min)) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_spirange_parse: "
@@ -907,7 +907,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext)
 			ntohl(pfkey_spirange->sadb_spirange_max));
                 SENDERR(EINVAL);
         }
-	
+
 	if(ntohl(pfkey_spirange->sadb_spirange_min) <= 255) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_spirange_parse: "
@@ -915,7 +915,7 @@ pfkey_spirange_parse(struct sadb_ext *pfkey_ext)
 			ntohl(pfkey_spirange->sadb_spirange_min));
 		SENDERR(EEXIST);
 	}
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT,
 		  "pfkey_spirange_parse: "
 		  "ext_len=%u ext_type=%u(%s) min=%u max=%u res=%u.\n",
@@ -983,7 +983,7 @@ pfkey_x_satype_parse(struct sadb_ext *pfkey_ext)
 			  (int)sizeof(struct sadb_x_satype));
 		SENDERR(EINVAL);
 	}
-	
+
 	if(!pfkey_x_satype->sadb_x_satype_satype) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_x_satype_parse: "
@@ -994,7 +994,7 @@ pfkey_x_satype_parse(struct sadb_ext *pfkey_ext)
 	if(pfkey_x_satype->sadb_x_satype_satype > SADB_SATYPE_MAX) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_x_satype_parse: "
-			"satype %d > max %d, invalid.\n", 
+			"satype %d > max %d, invalid.\n",
 			pfkey_x_satype->sadb_x_satype_satype, SADB_SATYPE_MAX);
 		SENDERR(EINVAL);
 	}
@@ -1016,7 +1016,7 @@ pfkey_x_satype_parse(struct sadb_ext *pfkey_ext)
 			SENDERR(EINVAL);
 		}
 	}
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT,
 		  "pfkey_x_satype_parse: "
 		  "len=%u ext=%u(%s) satype=%u(%s) res=%u,%u,%u.\n",
@@ -1051,7 +1051,7 @@ pfkey_x_ext_debug_parse(struct sadb_ext *pfkey_ext)
 			  (int)sizeof(struct sadb_x_debug));
 		SENDERR(EINVAL);
 	}
-	
+
 	for(i = 0; i < 4; i++) {
 		if(pfkey_x_debug->sadb_x_debug_reserved[i]) {
 			DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
@@ -1061,7 +1061,7 @@ pfkey_x_ext_debug_parse(struct sadb_ext *pfkey_ext)
 			SENDERR(EINVAL);
 		}
 	}
-	
+
 errlab:
 	return error;
 }
@@ -1071,17 +1071,17 @@ pfkey_x_ext_protocol_parse(struct sadb_ext *pfkey_ext)
 {
 	int error = 0;
 	struct sadb_protocol *p = (struct sadb_protocol *)pfkey_ext;
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM, "pfkey_x_protocol_parse:\n");
 	/* sanity checks... */
-	
+
 	if (p->sadb_protocol_len != sizeof(*p)/IPSEC_PFKEYv2_ALIGN) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_x_protocol_parse: size wrong ext_len=%d, key_ext_len=%d.\n",
 			  p->sadb_protocol_len, (int)sizeof(*p));
 		SENDERR(EINVAL);
 	}
-	
+
 	if (p->sadb_protocol_reserved2 != 0) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			  "pfkey_protocol_parse: res=%d, must be zero.\n",
@@ -1168,10 +1168,10 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 	int remain;
 	struct sadb_ext *pfkey_ext;
 	int extensions_seen = 0;
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_STRUCT,
 		  "pfkey_msg_parse: "
-		  "parsing message ver=%d, type=%d(%s), errno=%d, satype=%d(%s), len=%d, res=%d, seq=%d, pid=%d.\n", 
+		  "parsing message ver=%d, type=%d(%s), errno=%d, satype=%d(%s), len=%d, res=%d, seq=%d, pid=%d.\n",
 		  pfkey_msg->sadb_msg_version,
 		  pfkey_msg->sadb_msg_type,
 		  pfkey_v2_sadb_type_string(pfkey_msg->sadb_msg_type),
@@ -1182,20 +1182,20 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 		  pfkey_msg->sadb_msg_reserved,
 		  pfkey_msg->sadb_msg_seq,
 		  pfkey_msg->sadb_msg_pid);
-	
+
 	if(ext_parsers == NULL) ext_parsers = ext_default_parsers;
-	
+
 	pfkey_extensions_init(extensions);
-	
+
 	remain = pfkey_msg->sadb_msg_len;
 	remain -= sizeof(struct sadb_msg) / IPSEC_PFKEYv2_ALIGN;
-	
+
 	pfkey_ext = (struct sadb_ext*)((char*)pfkey_msg +
 				       sizeof(struct sadb_msg));
-	
+
 	extensions[0] = (struct sadb_ext *) pfkey_msg;
-	
-	
+
+
 	if(pfkey_msg->sadb_msg_version != PF_KEY_V2) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_msg_parse: "
@@ -1261,7 +1261,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 	default:
 		break;
 	}
-	
+
 	/* errno must not be set in downward messages */
 	/* this is not entirely true... a response to an ACQUIRE could return an error */
 	if((dir == EXT_BITS_IN) && (pfkey_msg->sadb_msg_type != SADB_ACQUIRE) && pfkey_msg->sadb_msg_errno) {
@@ -1274,54 +1274,54 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 
 	DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW,
 		  "pfkey_msg_parse: "
-		  "remain=%d, ext_type=%d(%s), ext_len=%d.\n", 
+		  "remain=%d, ext_type=%d(%s), ext_len=%d.\n",
 		  remain,
 		  pfkey_ext->sadb_ext_type,
 		  pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type),
 		  pfkey_ext->sadb_ext_len);
-	
+
 	DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW,
 		"pfkey_msg_parse: "
 		"extensions permitted=%08x, required=%08x.\n",
 		extensions_bitmaps[dir][EXT_BITS_PERM][pfkey_msg->sadb_msg_type],
 		extensions_bitmaps[dir][EXT_BITS_REQ][pfkey_msg->sadb_msg_type]);
-	
+
 	extensions_seen = 1;
-	
+
 	while( (remain * IPSEC_PFKEYv2_ALIGN) >= sizeof(struct sadb_ext) ) {
 		/* Is there enough message left to support another extension header? */
 		if(remain < pfkey_ext->sadb_ext_len) {
 			DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 				"pfkey_msg_parse: "
-				"remain %d less than ext len %d.\n", 
+				"remain %d less than ext len %d.\n",
 				remain, pfkey_ext->sadb_ext_len);
 			SENDERR(EINVAL);
 		}
-		
+
 		DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW,
 			"pfkey_msg_parse: "
 			"parsing ext type=%d(%s) remain=%d.\n",
 			pfkey_ext->sadb_ext_type,
 			pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type),
 			remain);
-		
+
 		/* Is the extension header type valid? */
 		if((pfkey_ext->sadb_ext_type > SADB_EXT_MAX) || (!pfkey_ext->sadb_ext_type)) {
 			DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 				"pfkey_msg_parse: "
-				"ext type %d(%s) invalid, SADB_EXT_MAX=%d.\n", 
+				"ext type %d(%s) invalid, SADB_EXT_MAX=%d.\n",
 				pfkey_ext->sadb_ext_type,
 				pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type),
 				SADB_EXT_MAX);
 			SENDERR(EINVAL);
 		}
-		
+
 		/* Have we already seen this type of extension? */
 		if((extensions_seen & ( 1 << pfkey_ext->sadb_ext_type )) != 0)
 		{
 			DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 				"pfkey_msg_parse: "
-				"ext type %d(%s) already seen.\n", 
+				"ext type %d(%s) already seen.\n",
 				pfkey_ext->sadb_ext_type,
 				pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type));
 			SENDERR(EINVAL);
@@ -1331,7 +1331,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 		if(ext_parsers[pfkey_ext->sadb_ext_type]==NULL) {
 			DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 				"pfkey_msg_parse: "
-				"ext type %d(%s) unknown, ignoring.\n", 
+				"ext type %d(%s) unknown, ignoring.\n",
 				pfkey_ext->sadb_ext_type,
 				pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type));
 			goto next_ext;
@@ -1342,8 +1342,8 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 		     1<<pfkey_ext->sadb_ext_type)) {
 			DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 				"pfkey_msg_parse: "
-				"ext type %d(%s) not permitted, exts_perm_in=%08x, 1<<type=%08x\n", 
-				pfkey_ext->sadb_ext_type, 
+				"ext type %d(%s) not permitted, exts_perm_in=%08x, 1<<type=%08x\n",
+				pfkey_ext->sadb_ext_type,
 				pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type),
 				extensions_bitmaps[dir][EXT_BITS_PERM][pfkey_msg->sadb_msg_type],
 				1<<pfkey_ext->sadb_ext_type);
@@ -1359,7 +1359,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 			  pfkey_ext->sadb_ext_len,
 			  pfkey_ext,
 			  ext_parsers[pfkey_ext->sadb_ext_type]->parser_name);
-		
+
 		/* Parse the extension */
 		if((error =
 		    (*ext_parsers[pfkey_ext->sadb_ext_type]->parser)(pfkey_ext))) {
@@ -1368,7 +1368,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 				"extension parsing for type %d(%s) failed with error %d.\n",
 				pfkey_ext->sadb_ext_type,
 				pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type),
-				error); 
+				error);
 			SENDERR(-error);
 		}
 		DEBUGGING(PF_KEY_DEBUG_PARSE_FLOW,
@@ -1376,12 +1376,12 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 			"Extension %d(%s) parsed.\n",
 			pfkey_ext->sadb_ext_type,
 			pfkey_v2_sadb_ext_string(pfkey_ext->sadb_ext_type));
-		
+
 		/* Mark that we have seen this extension and remember the header location */
 		extensions_seen |= ( 1 << pfkey_ext->sadb_ext_type );
 		extensions[pfkey_ext->sadb_ext_type] = pfkey_ext;
 
-	next_ext:		
+	next_ext:
 		/* Calculate how much message remains */
 		remain -= pfkey_ext->sadb_ext_len;
 
@@ -1396,7 +1396,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 	if(remain) {
 		DEBUGGING(PF_KEY_DEBUG_PARSE_PROBLEM,
 			"pfkey_msg_parse: "
-			"unexpected remainder of %d.\n", 
+			"unexpected remainder of %d.\n",
 			remain);
 		/* why is there still something remaining? */
 		SENDERR(EINVAL);
@@ -1427,7 +1427,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 			 extensions_bitmaps[dir][EXT_BITS_REQ][pfkey_msg->sadb_msg_type]));
 		SENDERR(EINVAL);
 	}
-	
+
 	if((dir == EXT_BITS_IN) && (pfkey_msg->sadb_msg_type == SADB_X_DELFLOW)
 	   && ((extensions_seen	& SADB_X_EXT_ADDRESS_DELFLOW)
 	       != SADB_X_EXT_ADDRESS_DELFLOW)
@@ -1443,7 +1443,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 			(1<<SADB_EXT_SA) - (extensions_seen & (1<<SADB_EXT_SA)));
 		SENDERR(EINVAL);
 	}
-	
+
 	switch(pfkey_msg->sadb_msg_type) {
 	case SADB_ADD:
 	case SADB_UPDATE:
@@ -1457,7 +1457,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 				SADB_SASTATE_MATURE);
 			SENDERR(EINVAL);
 		}
-		
+
 		/* check AH and ESP */
 		switch(((struct sadb_msg*)extensions[SADB_EXT_RESERVED])->sadb_msg_satype) {
 		case SADB_SATYPE_AH:
@@ -1529,7 +1529,7 @@ pfkey_msg_parse(struct sadb_msg *pfkey_msg,
 				ntohl(((struct sadb_sa*)(extensions[SADB_EXT_SA]))->sadb_sa_spi));
 			SENDERR(EINVAL);
 		}
-	default:	
+	default:
 		break;
 	}
 errlab:
diff --git a/src/libfreeswan/pfkeyv2.h b/src/libfreeswan/pfkeyv2.h
index 461299c78..8a30d1edb 100644
--- a/src/libfreeswan/pfkeyv2.h
+++ b/src/libfreeswan/pfkeyv2.h
@@ -182,7 +182,7 @@ struct sadb_x_satype {
   uint8_t sadb_x_satype_satype;
   uint8_t sadb_x_satype_reserved[3];
 };
-  
+
 struct sadb_x_policy {
   uint16_t sadb_x_policy_len;
   uint16_t sadb_x_policy_exttype;
@@ -192,7 +192,7 @@ struct sadb_x_policy {
   uint32_t sadb_x_policy_id;
   uint32_t sadb_x_policy_reserved2;
 };
- 
+
 struct sadb_x_debug {
   uint16_t sadb_x_debug_len;
   uint16_t sadb_x_debug_exttype;
diff --git a/src/libfreeswan/portof.c b/src/libfreeswan/portof.c
index 6d06473ad..c44b839f3 100644
--- a/src/libfreeswan/portof.c
+++ b/src/libfreeswan/portof.c
@@ -1,12 +1,12 @@
 /*
  * low-level ip_address ugliness
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/prng.c b/src/libfreeswan/prng.c
index 6cb84e484..347f13f89 100644
--- a/src/libfreeswan/prng.c
+++ b/src/libfreeswan/prng.c
@@ -2,12 +2,12 @@
  * crypto-class pseudorandom number generator
  * currently uses same algorithm as RC4(TM), from Schneier 2nd ed p397
  * Copyright (C) 2002  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/rangetoa.c b/src/libfreeswan/rangetoa.c
index c5a7ddfda..704558248 100644
--- a/src/libfreeswan/rangetoa.c
+++ b/src/libfreeswan/rangetoa.c
@@ -1,12 +1,12 @@
 /*
  * convert binary form of address range to ASCII
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/rangetosubnet.c b/src/libfreeswan/rangetosubnet.c
index 0defa0739..2a989300e 100644
--- a/src/libfreeswan/rangetosubnet.c
+++ b/src/libfreeswan/rangetosubnet.c
@@ -1,12 +1,12 @@
 /*
  * express an address range as a subnet (if possible)
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/sameaddr.c b/src/libfreeswan/sameaddr.c
index 653b94c30..47daaa4ee 100644
--- a/src/libfreeswan/sameaddr.c
+++ b/src/libfreeswan/sameaddr.c
@@ -1,12 +1,12 @@
 /*
  * comparisons
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/satoa.c b/src/libfreeswan/satoa.c
index fe7fb2ea0..09a152727 100644
--- a/src/libfreeswan/satoa.c
+++ b/src/libfreeswan/satoa.c
@@ -1,12 +1,12 @@
 /*
  * convert from binary form of SA ID to ASCII
  * Copyright (C) 1998, 1999, 2001  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/satot.c b/src/libfreeswan/satot.c
index a16d62840..e70036482 100644
--- a/src/libfreeswan/satot.c
+++ b/src/libfreeswan/satot.c
@@ -1,12 +1,12 @@
 /*
  * convert from binary form of SA ID to text
  * Copyright (C) 2000, 2001  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
@@ -91,7 +91,7 @@ size_t dstlen;
 							PASSTHROUGH6NAME);
 		len = strlen(buf);
 	}
-	
+
 	if (sa->proto == SA_INT && addrtypeof(&sa->dst) == AF_INET &&
 						isunspecaddr(&sa->dst)) {
 		switch (ntohl(sa->spi)) {
diff --git a/src/libfreeswan/subnetof.c b/src/libfreeswan/subnetof.c
index 55786a2e4..ec9b8ec7d 100644
--- a/src/libfreeswan/subnetof.c
+++ b/src/libfreeswan/subnetof.c
@@ -1,12 +1,12 @@
 /*
  * minor network-address manipulation utilities
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/subnettoa.c b/src/libfreeswan/subnettoa.c
index e8d98168d..694fa40da 100644
--- a/src/libfreeswan/subnettoa.c
+++ b/src/libfreeswan/subnettoa.c
@@ -1,12 +1,12 @@
 /*
  * convert binary form of subnet description to ASCII
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/subnettot.c b/src/libfreeswan/subnettot.c
index 03d2e1e57..64d511ba2 100644
--- a/src/libfreeswan/subnettot.c
+++ b/src/libfreeswan/subnettot.c
@@ -1,12 +1,12 @@
 /*
  * convert binary form of subnet description to text
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/subnettypeof.c b/src/libfreeswan/subnettypeof.c
index 9fa15a7d5..96c283c04 100644
--- a/src/libfreeswan/subnettypeof.c
+++ b/src/libfreeswan/subnettypeof.c
@@ -1,12 +1,12 @@
 /*
  * extract parts of an ip_subnet, and related
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/ttoaddr.c b/src/libfreeswan/ttoaddr.c
index bda2be5ed..234c9d8e7 100644
--- a/src/libfreeswan/ttoaddr.c
+++ b/src/libfreeswan/ttoaddr.c
@@ -1,12 +1,12 @@
 /*
  * conversion from text forms of addresses to internal ones
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
@@ -61,7 +61,7 @@ ip_address *dst;
 	case AF_INET6:
 	case 0:                  /* guess */
 		break;
-	    
+
 	default:
 		return "invalid address family";
 	}
@@ -78,7 +78,7 @@ ip_address *dst;
 	    {
 		af = AF_INET6;
 	    }
-	    
+
 		if (af != AF_INET6)
 			return "non-ipv6 address may not contain `:'";
 		return colon(src, srclen, dst);
@@ -127,7 +127,7 @@ ip_address *dst;
 		}
 		return "does not appear to be either IPv4 or IPv6 numeric address";
 		break;
-	    
+
 	case AF_INET6:
 		return colon(src, srclen, dst);
 		break;
diff --git a/src/libfreeswan/ttodata.c b/src/libfreeswan/ttodata.c
index b0d5e4d01..ef3717797 100644
--- a/src/libfreeswan/ttodata.c
+++ b/src/libfreeswan/ttodata.c
@@ -1,12 +1,12 @@
 /*
  * convert from text form of arbitrary data (e.g., keys) to binary
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
@@ -125,7 +125,7 @@ unsigned int flags;
 			else if (!(skipSpace && (*src == ' ' || *src == '\t')))
 				stage[sl++] = *src;
 		}
-		
+
 		nbytes = (*decode)(stage, buf, sizeof(buf));
 		switch (nbytes) {
 		case BADCH0:
@@ -229,7 +229,7 @@ size_t dstlen;		/* not large enough is a failure */
 
 	if (dstlen < 1)
 		return SHORT;
-	
+
 	p = strchr(hex, *src);
 	if (p == NULL)
 		p = strchr(hex, tolower(*src));
@@ -659,7 +659,7 @@ char *pgm;
 				break;
 			}
 		}
-		
+
 		if (base >= IGNORESPACE_BIAS) {
 			base = base - IGNORESPACE_BIAS;
 			check(r, buf, n, ttodatav(r->ascii, 0, base, buf, sizeof(buf), &n, NULL, 0, TTODATAV_IGNORESPACE), &status);
diff --git a/src/libfreeswan/ttoprotoport.c b/src/libfreeswan/ttoprotoport.c
index c3d033168..e75b206be 100644
--- a/src/libfreeswan/ttoprotoport.c
+++ b/src/libfreeswan/ttoprotoport.c
@@ -72,7 +72,7 @@ bool *has_port_wildcard;	/* set if port is %any */
 
     /* is there a port wildcard? */
     *has_port_wildcard = (strcmp(service_name, "%any") == 0);
-   
+
     if (*has_port_wildcard)
     {
 	*port = 0;
diff --git a/src/libfreeswan/ttosa.c b/src/libfreeswan/ttosa.c
index 20e01b152..9873231c0 100644
--- a/src/libfreeswan/ttosa.c
+++ b/src/libfreeswan/ttosa.c
@@ -1,12 +1,12 @@
 /*
  * convert from text form of SA ID to binary
  * Copyright (C) 2000, 2001  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/ttosubnet.c b/src/libfreeswan/ttosubnet.c
index 36c039a96..a18a3f326 100644
--- a/src/libfreeswan/ttosubnet.c
+++ b/src/libfreeswan/ttosubnet.c
@@ -1,12 +1,12 @@
 /*
  * convert from text form of subnet specification to binary
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/ttoul.c b/src/libfreeswan/ttoul.c
index 853a6130c..7524789c4 100644
--- a/src/libfreeswan/ttoul.c
+++ b/src/libfreeswan/ttoul.c
@@ -1,12 +1,12 @@
 /*
  * convert from text form of unsigned long to binary
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/ultoa.c b/src/libfreeswan/ultoa.c
index ef45366a1..16ddd2c1e 100644
--- a/src/libfreeswan/ultoa.c
+++ b/src/libfreeswan/ultoa.c
@@ -1,12 +1,12 @@
 /*
  * convert unsigned long to ASCII
  * Copyright (C) 1998, 1999  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
diff --git a/src/libfreeswan/ultot.c b/src/libfreeswan/ultot.c
index c4f2d7884..6685f8f7c 100644
--- a/src/libfreeswan/ultot.c
+++ b/src/libfreeswan/ultot.c
@@ -1,12 +1,12 @@
 /*
  * convert unsigned long to text
  * Copyright (C) 2000  Henry Spencer.
- * 
+ *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Library General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.  See <http://www.fsf.org/copyleft/lgpl.txt>.
- * 
+ *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public