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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/02/22 18:26:38 UTC
svn commit: r1886810 -
/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/StandardSecurityHandler.java
Author: tilman
Date: Mon Feb 22 18:26:38 2021
New Revision: 1886810
URL: http://svn.apache.org/viewvc?rev=1886810&view=rev
Log:
PDFBOX-5105: avoid null value
Modified:
pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/StandardSecurityHandler.java
Modified: pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/StandardSecurityHandler.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/StandardSecurityHandler.java?rev=1886810&r1=1886809&r2=1886810&view=diff
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/StandardSecurityHandler.java (original)
+++ pdfbox/branches/2.0/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/StandardSecurityHandler.java Mon Feb 22 18:26:38 2021
@@ -716,6 +716,10 @@ public final class StandardSecurityHandl
if (isOwnerPassword)
{
+ if (oe == null)
+ {
+ throw new IOException("/Encrypt/OE entry is missing");
+ }
byte[] oKeySalt = new byte[8];
System.arraycopy(o, 40, oKeySalt, 0, 8);
@@ -732,6 +736,10 @@ public final class StandardSecurityHandl
}
else
{
+ if (ue == null)
+ {
+ throw new IOException("/Encrypt/UE entry is missing");
+ }
byte[] uKeySalt = new byte[8];
System.arraycopy(u, 40, uKeySalt, 0, 8);