Remove Tweak handling.

We are arriving at incorrect result for G2 after the first Key Injection, and its not readily apparent why.

1 files changed, 1 insertions, 11 deletions

diff --git a/threefish.cpp b/threefish.cpp
index 8ec51762..66bef801 100644
--- a/threefish.cpp
+++ b/threefish.cpp
@@ -272,17 +272,7 @@ void Threefish::Base::UncheckedSetKey(const byte *key, unsigned int keylen, cons
     }

 

     m_tweak.New(3);

-    ConstByteArrayParameter t;

-    if (params.GetValue(Name::Tweak(), t))

-    {

-        CRYPTOPP_ASSERT(t.size() == 16);

-        ::memcpy(m_tweak.begin(), t.begin(), 16);

-        m_tweak[2] = m_tweak[0] + m_tweak[1];

-    }

-    else

-    {

-        ::memset(m_tweak.begin(), 0x00, 24);

-    }

+    ::memset(m_tweak.begin(), 0x00, 24);

 }

 

 void Threefish::Base::ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const