From 5df09d935f33477cdd9763c0e9c1ba7c8073aea0 Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Mon, 6 Apr 2009 21:09:12 -0400
Subject: more portable perl-based simple_checksum; i think this is correct,
but i welcome any pointers about what i might be getting wrong.
---
src/share/keytrans | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
(limited to 'src/share')
diff --git a/src/share/keytrans b/src/share/keytrans
index 8b2e2ea..e6777ff 100755
--- a/src/share/keytrans
+++ b/src/share/keytrans
@@ -195,11 +195,11 @@ my $keyserver_prefs = { nomodify => 0x80
########### Math/Utility Functions ##############
-# see the bottom of page 43 of RFC 4880
+# see the bottom of page 44 of RFC 4880 (http://tools.ietf.org/html/rfc4880#page-44)
sub simple_checksum {
my $bytes = shift;
- return unpack("%32W*",$bytes) % 65536;
+ return unpack("%16C*",$bytes);
}
# calculate the multiplicative inverse of a mod b this is euclid's
--
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