From 02c3df91c47a72d402ade0b3af3e6a0b6ee9dbfe Mon Sep 17 00:00:00 2001
From: Brian Feldman <green@FreeBSD.org>
Date: Wed, 19 May 2004 21:20:01 +0000
Subject: [PATCH] Back out the work-around for CFS's failure to use 8-bit
 filenames.  It appears to be crashing some people (but not others).

---
 security/cfs/Makefile             |  2 +-
 security/cfs/files/patch-cfs_fh.c | 71 -------------------------------
 2 files changed, 1 insertion(+), 72 deletions(-)
 delete mode 100644 security/cfs/files/patch-cfs_fh.c

diff --git a/security/cfs/Makefile b/security/cfs/Makefile
index 38d2e4f8d641..43df0eb952eb 100644
--- a/security/cfs/Makefile
+++ b/security/cfs/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	cfs
 PORTVERSION=	1.4.1
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	security
 MASTER_SITES=	http://www.crypto.com/software/
 
diff --git a/security/cfs/files/patch-cfs_fh.c b/security/cfs/files/patch-cfs_fh.c
deleted file mode 100644
index f2fcf64686bf..000000000000
--- a/security/cfs/files/patch-cfs_fh.c
+++ /dev/null
@@ -1,71 +0,0 @@
---- cfs_fh.c.orig	Sat Apr 17 20:44:41 2004
-+++ cfs_fh.c	Sat Apr 17 23:01:11 2004
-@@ -225,7 +225,9 @@
- }
- 
- /*
-- * set high order bits
-+ * Carefully frob the high order bits of s in a way that is both easily
-+ * reversible (see unchksum) and backwards-compatible (at least for 7-bit
-+ * characters).
-  */
- chksum(s,l)
-      char *s;
-@@ -236,16 +238,44 @@
- 	u_char bits[8];
- 
- 	acc=0;
--	for (i=0; s[i]!='\0'; i++)
--		acc += s[i]*((i%6)+1);
-+	/* Everything we do here must be reproducible without knowledge of
-+	   bit 7 because unchksum won't have that information.  Therefore,
-+	   only accumulate the lower 7 bits of each char and stop at the
-+	   first occurrence of either 0x00 or 0x80.  Note that, for inputs
-+	   with bit 7 constantly zero, this is equivalent to looking at the
-+	   whole string. */
-+	for (i=0; (s[i]&0x7f) != '\0'; i++)
-+		acc += (s[i]&0x7f)*((i%6)+1);
-+	for (; s[i]!='\0'; i++) /* advance i if we stopped at a 0x80 */
-+		;
- 	for (i++; i<l; i++)	/* fill up the end */
- 		s[i] = s[i%8];
- 	for (i=0; i<8; i++)
- 		bits[i] = (acc<<(i%8))&0x80;
- 	for (i=0; i<l; i++)
--		s[i] |= bits[i%8];
-+		s[i] ^= bits[i%8];
- }
- 
-+unchksum(s,l)
-+    char *s;
-+    long l;
-+{
-+	u_long acc;
-+	int i;
-+	u_char bits[8];
-+
-+	acc=0;
-+	for (i=0; (s[i]&0x7f) != '\0'; i++)
-+		acc += (s[i]&0x7f)*((i%6)+1);
-+	for (i=0; i<8; i++)
-+		bits[i] = (acc<<(i%8))&0x80;
-+	for (i=0; i<l; i++) {
-+		s[i] ^= bits[i%8];
-+		/* not sure whether this actually buys any performance */
-+		if(s[i]=='\0')
-+			break;  /* found end of filename, can stop here */
-+	}
-+}
- 
- /*
-  * decrypt path component
-@@ -286,8 +316,7 @@
- 	if (l%CFSBLOCK)
- 		return NULL;
- 	dodecrypt(key,clearstring,l,10241,zerovect);
--	for (i=0; (clearstring[i]&0x7f) !='\0'; i++)
--		clearstring[i] &= 0x7f;
-+	unchksum(clearstring,l);
- 	clearstring[i]='\0';
- 	return clearstring;
- }