OPS packet: throw UnsupportedPacketVersionException for version other…

… than 3,6
pgpainless · Apr 22, 2024 · f86327d · f86327d
1 parent 128ec07
commit f86327d
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/pg/src/main/java/org/bouncycastle/bcpg/OnePassSignaturePacket.java b/pg/src/main/java/org/bouncycastle/bcpg/OnePassSignaturePacket.java
@@ -1,5 +1,7 @@
 package org.bouncycastle.bcpg;
 
+import org.bouncycastle.util.io.Streams;
+
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 
@@ -32,9 +34,12 @@ public class OnePassSignaturePacket
         hashAlgorithm = in.read();
         keyAlgorithm = in.read();
 
-        if (version == VERSION_3) {
+        if (version == VERSION_3)
+        {
             keyID = StreamUtil.readKeyID(in);
-        } else if (version == VERSION_6) {
+        }
+        else if (version == VERSION_6)
+        {
             int saltLen = in.read();
             if (saltLen < 0) {
                 throw new IOException("Version 6 OPS packet has invalid salt length.");
@@ -45,6 +50,11 @@ public class OnePassSignaturePacket
             fingerprint = new byte[32];
             in.readFully(fingerprint);
         }
+        else
+        {
+            Streams.drain(in);
+            throw new UnsupportedPacketVersionException("Unsupported OnePassSignature packet version encountered: " + version);
+        }
 
         isContaining = in.read();
     }