more portable perl-based simple_checksum; i think this is correct, but i welcome...

[monkeysphere.git] / src / share / keytrans

diff --git a/src/share/keytrans b/src/share/keytrans
index d9830f40fa2692b9fc5b81bf9adc30e8c3118a66..e6777ffd4a35805d96cbd55ead27042cdbecd1f4 100755 (executable)
--- a/src/share/keytrans
+++ b/src/share/keytrans
@@ -1,4 +1,4 @@
-#!/usr/bin/env perl -w -T
+#!/usr/bin/perl -w -T
 
 # keytrans: this is an RSA key translation utility; it is capable of
 # transforming RSA keys (both public keys and secret keys) between
@@ -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