1 files changed, 1 insertions, 0 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/encodings/OAEPEncoding.java b/bcprov/src/main/java/org/bouncycastle/crypto/encodings/OAEPEncoding.java
index 417161e4..a38da9aa 100644
--- a/bcprov/src/main/java/org/bouncycastle/crypto/encodings/OAEPEncoding.java
+++ b/bcprov/src/main/java/org/bouncycastle/crypto/encodings/OAEPEncoding.java
@@ -301,6 +301,7 @@ public class OAEPEncoding
         byte[]  output = new byte[block.length - start];
 
         System.arraycopy(block, start, output, 0, output.length);
+        Arrays.fill(block, (byte)0);
 
         return output;
     }