reset m_counter in TruncatedFinal

1 files changed, 2 insertions, 0 deletions

diff --git a/dmac.h b/dmac.h
index 6d4c0b70..80b54ac2 100644
--- a/dmac.h
+++ b/dmac.h
@@ -73,6 +73,8 @@ void DMAC_Base<T>::TruncatedFinal(byte *mac, size_t size)
 	m_mac1.Update(pad, padByte);
 	m_mac1.TruncatedFinal(mac, size);
 	m_f2.ProcessBlock(mac);
+
+	m_counter = 0;	// reset for next message
 }
 
 template <class T>