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Fix AlgorithmProvider for ChaChaTLS

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This commit is contained in:
Jeffrey Walton 2019-01-24 09:46:56 -05:00
parent 5603661eec
commit a29b734a0f
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GPG Key ID: B36AB348921B1838
1 changed files with 12 additions and 4 deletions
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16
chacha.cpp
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@ -337,6 +337,9 @@ std::string ChaChaTLS_Policy::AlgorithmName() const
std::string ChaChaTLS_Policy::AlgorithmProvider() const
{
// Disable SIMD until we can generate large block test vectors
// https://mailarchive.ietf.org/arch/msg/saag/S0_YjVkzEx2s2bHd8KIzjK1CwZ4
#if 0
#if (CRYPTOPP_AVX2_AVAILABLE)
if (HasAVX2())
return "AVX2";
@ -360,6 +363,7 @@ std::string ChaChaTLS_Policy::AlgorithmProvider() const
if (HasAltivec())
return "Altivec";
else
#endif
#endif
return "C++";
}
@ -414,6 +418,9 @@ void ChaChaTLS_Policy::SeekToIteration(lword iterationCount)
unsigned int ChaChaTLS_Policy::GetAlignment() const
{
// Disable SIMD until we can generate large block test vectors
// https://mailarchive.ietf.org/arch/msg/saag/S0_YjVkzEx2s2bHd8KIzjK1CwZ4
#if 0
#if (CRYPTOPP_AVX2_AVAILABLE)
if (HasAVX2())
return 16;
@ -428,14 +435,15 @@ unsigned int ChaChaTLS_Policy::GetAlignment() const
if (HasAltivec())
return 16;
else
#endif
#endif
return GetAlignmentOf<word32>();
}
unsigned int ChaChaTLS_Policy::GetOptimalBlockSize() const
{
// Disable SIMD until we can generate large block test vectors
// https://mailarchive.ietf.org/arch/msg/saag/S0_YjVkzEx2s2bHd8KIzjK1CwZ4
// Disable SIMD until we can generate large block test vectors
// https://mailarchive.ietf.org/arch/msg/saag/S0_YjVkzEx2s2bHd8KIzjK1CwZ4
#if 0
#if (CRYPTOPP_AVX2_AVAILABLE)
if (HasAVX2())
@ -467,8 +475,8 @@ unsigned int ChaChaTLS_Policy::GetOptimalBlockSize() const
void ChaChaTLS_Policy::OperateKeystream(KeystreamOperation operation,
byte *output, const byte *input, size_t iterationCount)
{
// Disable SIMD until we can generate large block test vectors
// https://mailarchive.ietf.org/arch/msg/saag/S0_YjVkzEx2s2bHd8KIzjK1CwZ4
// Disable SIMD until we can generate large block test vectors
// https://mailarchive.ietf.org/arch/msg/saag/S0_YjVkzEx2s2bHd8KIzjK1CwZ4
#if 0
#if (CRYPTOPP_AVX2_AVAILABLE)
if (HasAVX2())