From dd4bdccfb5d96b72900478b3d07651d6b7382e6a Mon Sep 17 00:00:00 2001
From: Norbert Preining <preining@logic.at>
Date: Tue, 12 Apr 2016 06:07:40 +0000
Subject: replace sha256 with generic checksum

We use tldigest($string) or tlchecksum($file) to generate checksum.
The algorithm can be changed at any time provided that tldigest
and tlchecksum (in TLUtils) and the setting TLConfig::ChecksumLength
are kept in sync.

git-svn-id: svn://tug.org/texlive/trunk@40429 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/tlpkg/TeXLive/TLConfig.pm | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Master/tlpkg/TeXLive/TLConfig.pm')

diff --git a/Master/tlpkg/TeXLive/TLConfig.pm b/Master/tlpkg/TeXLive/TLConfig.pm
index 166451419a7..d2dba83146b 100644
--- a/Master/tlpkg/TeXLive/TLConfig.pm
+++ b/Master/tlpkg/TeXLive/TLConfig.pm
@@ -50,6 +50,7 @@ BEGIN {
     $NetworkTimeout
     $PartialEngineSupport
     $F_OK $F_WARNING $F_ERROR $F_NOPOSTACTION
+    $ChecksumLength
   );
   @EXPORT = @EXPORT_OK;
 }
@@ -213,6 +214,10 @@ our $F_ERROR = 2;
 # all fine, but no need to run post actions
 our $F_NOPOSTACTION = 4;
 
+# The length of a checksum generated by tlchecksum and contained in
+# texlive.tlpdb.checksum. Needs to be in agreement with the hash
+# method used in TLUtils::tlchecksum and TLUtils::tldigest
+$ChecksumLength = 128;
 
 1;
 
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