Updated SHA3 padding to NIST final FIPS 202 spec

1 files changed, 1 insertions, 1 deletions

diff --git a/sha3.cpp b/sha3.cpp
index 7db82c19..a96887e9 100644
--- a/sha3.cpp
+++ b/sha3.cpp
@@ -274,7 +274,7 @@ void SHA3::Restart()
 void SHA3::TruncatedFinal(byte *hash, size_t size)

 {

 	ThrowIfInvalidTruncatedSize(size);

-	m_state.BytePtr()[m_counter] ^= 1;

+	m_state.BytePtr()[m_counter] ^= 0x06;

 	m_state.BytePtr()[r()-1] ^= 0x80;

 	KeccakF1600(m_state);

 	memcpy(hash, m_state, size);