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Warning removal.

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Adam Ierymenko 2020-07-17 10:49:53 -07:00
parent 407f737212
commit 641d1a52c8
No known key found for this signature in database
GPG key ID: C8877CF2D7A5D7F3
3 changed files with 13 additions and 41 deletions
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50
core/AES.cpp
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@ -222,10 +222,10 @@ void AES::GMAC::update(const void *const data, unsigned int len) noexcept
const __m128i hh = _aes._k.ni.h[1];
const __m128i hhh = _aes._k.ni.h[2];
const __m128i hhhh = _aes._k.ni.h[3];
const __m128i h2 = _mm_xor_si128(_mm_shuffle_epi32(h, 78), h);
const __m128i hh2 = _mm_xor_si128(_mm_shuffle_epi32(hh, 78), hh);
const __m128i hhh2 = _mm_xor_si128(_mm_shuffle_epi32(hhh, 78), hhh);
const __m128i hhhh2 = _mm_xor_si128(_mm_shuffle_epi32(hhhh, 78), hhhh);
const __m128i h2 = _aes._k.ni.h2[0];
const __m128i hh2 = _aes._k.ni.h2[1];
const __m128i hhh2 = _aes._k.ni.h2[2];
const __m128i hhhh2 = _aes._k.ni.h2[3];
const uint8_t *const end64 = in + (len & ~((unsigned int)63));
len &= 63;
do {
@ -321,88 +321,56 @@ void AES::GMAC::finish(uint8_t tag[16]) noexcept
const __m128i h = _aes._k.ni.h[0];
y = _mm_xor_si128(y, _mm_set_epi64x(0LL, (long long)Utils::hton((uint64_t)_len << 3U)));
y = _mm_shuffle_epi8(y, s_sseSwapBytes);
__m128i encIV = _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<const __m128i *>(_iv)), k[0]);
__m128i t1 = _mm_clmulepi64_si128(h, y, 0x00);
__m128i t2 = _mm_clmulepi64_si128(h, y, 0x01);
__m128i t3 = _mm_clmulepi64_si128(h, y, 0x10);
__m128i t4 = _mm_clmulepi64_si128(h, y, 0x11);
encIV = _mm_aesenc_si128(encIV, k[1]);
t2 = _mm_xor_si128(t2, t3);
t3 = _mm_slli_si128(t2, 8);
encIV = _mm_aesenc_si128(encIV, k[2]);
t2 = _mm_srli_si128(t2, 8);
t1 = _mm_xor_si128(t1, t3);
encIV = _mm_aesenc_si128(encIV, k[3]);
t4 = _mm_xor_si128(t4, t2);
__m128i t5 = _mm_srli_epi32(t1, 31);
t1 = _mm_slli_epi32(t1, 1);
__m128i t6 = _mm_srli_epi32(t4, 31);
encIV = _mm_aesenc_si128(encIV, k[4]);
t4 = _mm_slli_epi32(t4, 1);
t3 = _mm_srli_si128(t5, 12);
encIV = _mm_aesenc_si128(encIV, k[5]);
t6 = _mm_slli_si128(t6, 4);
t5 = _mm_slli_si128(t5, 4);
encIV = _mm_aesenc_si128(encIV, k[6]);
t1 = _mm_or_si128(t1, t5);
t4 = _mm_or_si128(t4, t6);
encIV = _mm_aesenc_si128(encIV, k[7]);
t4 = _mm_or_si128(t4, t3);
t5 = _mm_slli_epi32(t1, 31);
encIV = _mm_aesenc_si128(encIV, k[8]);
t6 = _mm_slli_epi32(t1, 30);
t3 = _mm_slli_epi32(t1, 25);
encIV = _mm_aesenc_si128(encIV, k[9]);
t5 = _mm_xor_si128(t5, t6);
t5 = _mm_xor_si128(t5, t3);
encIV = _mm_aesenc_si128(encIV, k[10]);
t6 = _mm_srli_si128(t5, 4);
t4 = _mm_xor_si128(t4, t6);
encIV = _mm_aesenc_si128(encIV, k[11]);
t5 = _mm_slli_si128(t5, 12);
t1 = _mm_xor_si128(t1, t5);
t4 = _mm_xor_si128(t4, t1);
t5 = _mm_srli_epi32(t1, 1);
encIV = _mm_aesenc_si128(encIV, k[12]);
t2 = _mm_srli_epi32(t1, 2);
t3 = _mm_srli_epi32(t1, 7);
encIV = _mm_aesenc_si128(encIV, k[13]);
t4 = _mm_xor_si128(t4, t2);
t4 = _mm_xor_si128(t4, t3);
encIV = _mm_aesenclast_si128(encIV, k[14]);
t4 = _mm_xor_si128(t4, t5);
_mm_storeu_si128(reinterpret_cast<__m128i *>(tag), _mm_xor_si128(_mm_shuffle_epi8(t4, s_sseSwapBytes), encIV));
return;
@ -1238,9 +1206,13 @@ void AES::_init_aesni(const uint8_t key[32]) noexcept
__m128i hhh = p_gmacPCLMUL128(hswap, hh);
__m128i hhhh = p_gmacPCLMUL128(hswap, hhh);
_k.ni.h[0] = hswap;
_k.ni.h[1] = _mm_shuffle_epi8(hh, s_sseSwapBytes);
_k.ni.h[2] = _mm_shuffle_epi8(hhh, s_sseSwapBytes);
_k.ni.h[3] = _mm_shuffle_epi8(hhhh, s_sseSwapBytes);
_k.ni.h[1] = hh = _mm_shuffle_epi8(hh, s_sseSwapBytes);
_k.ni.h[2] = hhh = _mm_shuffle_epi8(hhh, s_sseSwapBytes);
_k.ni.h[3] = hhhh = _mm_shuffle_epi8(hhhh, s_sseSwapBytes);
_k.ni.h2[0] = _mm_xor_si128(_mm_shuffle_epi32(hswap, 78), hswap);
_k.ni.h2[1] = _mm_xor_si128(_mm_shuffle_epi32(hh, 78), hh);
_k.ni.h2[2] = _mm_xor_si128(_mm_shuffle_epi32(hhh, 78), hhh);
_k.ni.h2[3] = _mm_xor_si128(_mm_shuffle_epi32(hhhh, 78), hhhh);
}
#endif // ZT_AES_AESNI

1
core/AES.hpp
View file

@ -499,6 +499,7 @@ private:
{
__m128i k[28];
__m128i h[4]; // h, hh, hhh, hhhh
__m128i h2[4]; // _mm_xor_si128(_mm_shuffle_epi32(h, 78), h), etc.
} ni;
#endif

3
core/Topology.cpp
View file

@ -339,8 +339,7 @@ bool Topology::m_verifyCertificateChain(const Certificate *current, const int64_
{
// assumes m_certs is at least locked for reading
Map< Fingerprint, Map< SharedPtr< const Certificate >, unsigned int > >::const_iterator
c = m_certsBySubjectIdentity.find(reinterpret_cast<const Identity *>(current->issuer)->fingerprint());
Map< Fingerprint, Map< SharedPtr< const Certificate >, unsigned int > >::const_iterator c(m_certsBySubjectIdentity.find(reinterpret_cast<const Identity *>(current->issuer)->fingerprint()));
if (c != m_certsBySubjectIdentity.end()) {
for (Map< SharedPtr< const Certificate >, unsigned int >::const_iterator cc(c->second.begin()); cc != c->second.end(); ++cc) {
if (