fix bugs in SEAL and Panama

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@54 57ff6487-cd31-0410-9ec3-f628ee90f5f0

1 files changed, 1 insertions, 1 deletions

diff --git a/seal.cpp b/seal.cpp
index 9736223..a478f9a 100644
--- a/seal.cpp
+++ b/seal.cpp
@@ -69,7 +69,7 @@ void SEAL_Policy<B>::CipherSetKey(const NameValuePairs &params, const byte *key,
 template <class B>
 void SEAL_Policy<B>::CipherResynchronize(byte *keystreamBuffer, const byte *IV)
 {
-	m_outsideCounter = UnalignedGetWord<word32>(BIG_ENDIAN_ORDER, IV);
+	m_outsideCounter = IV ? UnalignedGetWord<word32>(BIG_ENDIAN_ORDER, IV) : 0;
 	m_startCount = m_outsideCounter;
 	m_insideCounter = 0;
 }