svn commit: r1932134 - pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption

[tilman]

Author: tilman
Date: Tue Mar  3 13:44:52 2026
New Revision: 1932134

Log:
PDFBOX-5660: optimize, as suggested by Valery Bokov; closes #423

Modified:
   
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/PublicKeySecurityHandler.java

Modified: 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/PublicKeySecurityHandler.java
==============================================================================
--- 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/PublicKeySecurityHandler.java
 Tue Mar  3 13:43:58 2026        (r1932133)
+++ 
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/PublicKeySecurityHandler.java
 Tue Mar  3 13:44:52 2026        (r1932134)
@@ -250,7 +250,8 @@ public final class PublicKeySecurityHand
             }
 
             byte[] mdResult;
-            if (encryption.getVersion() == 4 || encryption.getVersion() == 5)
+            int encryptionVersion = encryption.getVersion();
+            if (encryptionVersion == 4 || encryptionVersion == 5)
             {
                 if (!isDecryptMetadata())
                 {
@@ -259,7 +260,7 @@ public final class PublicKeySecurityHand
                     sha1Input = Arrays.copyOf(sha1Input, sha1Input.length + 4);
                     System.arraycopy(new byte[]{ (byte) 0xff, (byte) 0xff, 
(byte) 0xff, (byte) 0xff}, 0, sha1Input, sha1Input.length - 4, 4);
                 }
-                if (encryption.getVersion() == 4)
+                if (encryptionVersion == 4)
                 {
                     mdResult = MessageDigests.getSHA1().digest(sha1Input);
                 }