From c3d193f398b5dca50029e35104552eb79bed6415 Mon Sep 17 00:00:00 2001
From: akwizgran <michael@briarproject.org>
Date: Tue, 9 Apr 2013 20:11:16 +0100
Subject: [PATCH] Erase tag key after use.
---
.../src/net/sf/briar/transport/ConnectionWriterFactoryImpl.java | 1 +
1 file changed, 1 insertion(+)
diff --git a/briar-core/src/net/sf/briar/transport/ConnectionWriterFactoryImpl.java b/briar-core/src/net/sf/briar/transport/ConnectionWriterFactoryImpl.java
index 2d8a74dca4..daf99021e3 100644
--- a/briar-core/src/net/sf/briar/transport/ConnectionWriterFactoryImpl.java
+++ b/briar-core/src/net/sf/briar/transport/ConnectionWriterFactoryImpl.java
@@ -39,6 +39,7 @@ class ConnectionWriterFactoryImpl implements ConnectionWriterFactory {
Cipher tagCipher = crypto.getTagCipher();
ErasableKey tagKey = crypto.deriveTagKey(secret, initiatorIsAlice);
crypto.encodeTag(tag, tagCipher, tagKey, connection);
+ tagKey.erase();
encryption = new OutgoingEncryptionLayer(out, capacity,
crypto.getFrameCipher(), frameKey, MAX_FRAME_LENGTH, tag);
} else {
--
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