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Remove old comments from chacha.cpp 

This should have been done at 916c4484a2
pull/730/head
Jeffrey Walton 2018-10-23 08:12:02 -04:00
parent 4ad8fa9efe
commit 028a9f0494
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1 changed files with 2 additions and 9 deletions
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chacha.cpp
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@ -12,8 +12,7 @@
NAMESPACE_BEGIN(CryptoPP)
#if defined(CRYPTOPP_SSE2_INTRIN_AVAILABLE)
extern
void ChaCha_OperateKeystream_SSE2(KeystreamOperation operation, byte *output,
extern void ChaCha_OperateKeystream_SSE2(KeystreamOperation operation, byte *output,
const word32 *state, size_t iterationCount, unsigned int rounds);
#endif
@ -73,12 +72,6 @@ void ChaCha_Policy::CipherResynchronize(byte *keystreamBuffer, const byte *IV, s
void ChaCha_Policy::SeekToIteration(lword iterationCount)
{
// TODO: these were Salsa20, and Wei re-arranged the state array for SSE2 operations.
// If we can generate some out-of-band test vectors, then test and implement. Also
// see the test vectors in salsa.txt and the use of Seek test argument.
// m_state[8] = (word32)iterationCount;
// m_state[5] = (word32)SafeRightShift<32>(iterationCount);
m_state[13] = (word32)iterationCount;
m_state[12] = (word32)SafeRightShift<32>(iterationCount);
}