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Erase tag key after use.

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akwizgran
2013-04-09 20:11:16 +01:00
parent d6ffe9b3d0
commit c3d193f398
1 changed files with 1 additions and 0 deletions
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briar-core/src/net/sf/briar/transport/ConnectionWriterFactoryImpl.java
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@@ -39,6 +39,7 @@ class ConnectionWriterFactoryImpl implements ConnectionWriterFactory {
Cipher tagCipher = crypto.getTagCipher(); Cipher tagCipher = crypto.getTagCipher();
ErasableKey tagKey = crypto.deriveTagKey(secret, initiatorIsAlice); ErasableKey tagKey = crypto.deriveTagKey(secret, initiatorIsAlice);
crypto.encodeTag(tag, tagCipher, tagKey, connection); crypto.encodeTag(tag, tagCipher, tagKey, connection);
tagKey.erase();
encryption = new OutgoingEncryptionLayer(out, capacity, encryption = new OutgoingEncryptionLayer(out, capacity,
crypto.getFrameCipher(), frameKey, MAX_FRAME_LENGTH, tag); crypto.getFrameCipher(), frameKey, MAX_FRAME_LENGTH, tag);
} else { } else {