From: Jim Procter <jprocter@dundee.ac.uk>
Date: Fri, 12 Jul 2024 16:38:59 +0000 (+0100)
Subject: JAL-3631 shorter digest string for the unique user app dir
X-Git-Tag: Release_2_11_4_0~20^2~18
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=c9f9fa66bb7ee2e97445e3efbd893e7434aa08d5;p=jalview.git

JAL-3631 shorter digest string for the unique user app dir
---

diff --git a/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java b/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java
index 8c73262..a43b1dd 100644
--- a/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java
+++ b/getdown/src/getdown/core/src/main/java/com/threerings/getdown/data/EnvConfig.java
@@ -348,7 +348,8 @@ public final class EnvConfig {
     
     public static final String getFullPathToDirectoryHash(String install_app_dir)
     {
-      MessageDigest md = Digest.getMessageDigest(Digest.VERSION);
+      //sha1 is good enough we hope - paths are short
+      MessageDigest md = Digest.getMessageDigest(1);
       byte[] contents = install_app_dir.getBytes(UTF_8);
       String hash = StringUtil.hexlate(md.digest(contents));
       return hash;