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Fixed AES-NI decrypting

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This commit is contained in:
Jack Andersen
2015-06-28 22:59:54 -10:00
parent f297c7ff37
commit 3f31ad21a0
5 changed files with 33 additions and 28 deletions
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46
lib/aes.cpp
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@@ -471,52 +471,50 @@ static inline __m128i AES_128_ASSIST (__m128i temp1, __m128i temp2)
void NiAES::setKey(const uint8_t* key)
{
__m128i temp1, temp2;
__m128i* Key_Schedule = m_ekey;
__m128i* Dec_Key_Schedule = m_dkey;
temp1 = _mm_loadu_si128((__m128i*)key);
Key_Schedule[0] = temp1;
Dec_Key_Schedule[0] = temp1;
m_ekey[0] = temp1;
m_dkey[10] = temp1;
temp2 = _mm_aeskeygenassist_si128 (temp1,0x1);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[1] = temp1;
Dec_Key_Schedule[1] = _mm_aesimc_si128(temp1);
m_ekey[1] = temp1;
m_dkey[9] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x2);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[2] = temp1;
Dec_Key_Schedule[2] = _mm_aesimc_si128(temp1);
m_ekey[2] = temp1;
m_dkey[8] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x4);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[3] = temp1;
Dec_Key_Schedule[3] = _mm_aesimc_si128(temp1);
m_ekey[3] = temp1;
m_dkey[7] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x8);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[4] = temp1;
Dec_Key_Schedule[4] = _mm_aesimc_si128(temp1);
m_ekey[4] = temp1;
m_dkey[6] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x10);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[5] = temp1;
Dec_Key_Schedule[5] = _mm_aesimc_si128(temp1);
m_ekey[5] = temp1;
m_dkey[5] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x20);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[6] = temp1;
Dec_Key_Schedule[6] = _mm_aesimc_si128(temp1);
m_ekey[6] = temp1;
m_dkey[4] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x40);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[7] = temp1;
Dec_Key_Schedule[7] = _mm_aesimc_si128(temp1);
m_ekey[7] = temp1;
m_dkey[3] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x80);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[8] = temp1;
Dec_Key_Schedule[8] = _mm_aesimc_si128(temp1);
m_ekey[8] = temp1;
m_dkey[2] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x1b);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[9] = temp1;
Dec_Key_Schedule[9] = _mm_aesimc_si128(temp1);
m_ekey[9] = temp1;
m_dkey[1] = _mm_aesimc_si128(temp1);
temp2 = _mm_aeskeygenassist_si128 (temp1,0x36);
temp1 = AES_128_ASSIST(temp1, temp2);
Key_Schedule[10] = temp1;
Dec_Key_Schedule[10] = temp1;
m_ekey[10] = temp1;
m_dkey[0] = temp1;
}