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@ -33,7 +33,7 @@ namespace crypto
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"add $32, %%rcx \n"
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void ECNEncryptionAESNI::SetKey (const uint8_t * key)
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void ECNCryptoAESNI::SetKey (const uint8_t * key)
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{
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__asm__
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(
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@ -72,6 +72,60 @@ namespace crypto
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);
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}
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void ECNCryptoAESNI::Encrypt (const ChipherBlock * in, ChipherBlock * out)
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{
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__asm__
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(
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"movq %0, %%rdx \n"
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"movups (%%rsi), %%xmm0 \n"
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"pxor (%%rdx), %%xmm0 \n"
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"aesenc 16(%%rdx), %%xmm0 \n"
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"aesenc 32(%%rdx), %%xmm0 \n"
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"aesenc 64(%%rdx), %%xmm0 \n"
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"aesenc 80(%%rdx), %%xmm0 \n"
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"aesenc 96(%%rdx), %%xmm0 \n"
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"aesenc 112(%%rdx), %%xmm0 \n"
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"aesenc 128(%%rdx), %%xmm0 \n"
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"aesenc 144(%%rdx), %%xmm0 \n"
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"aesenc 160(%%rdx), %%xmm0 \n"
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"aesenc 176(%%rdx), %%xmm0 \n"
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"aesenc 192(%%rdx), %%xmm0 \n"
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"aesenc 208(%%rdx), %%xmm0 \n"
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"aesenclast 224(%%rdx), %%xmm0 \n"
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"movups %%xmm0, (%%rdi) \n"
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:
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: "S" (in), "D" (out), "r" ((uint64_t)m_KeySchedule)
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: "%rdx"
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);
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}
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void ECNCryptoAESNI::Decrypt (const ChipherBlock * in, ChipherBlock * out)
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{
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__asm__
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(
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"movq %0, %%rdx \n"
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"movups (%%rsi), %%xmm0 \n"
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"pxor 224(%%rdx), %%xmm0 \n"
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"aesdec 208(%%rdx), %%xmm0 \n"
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"aesdec 192(%%rdx), %%xmm0 \n"
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"aesdec 176(%%rdx), %%xmm0 \n"
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"aesdec 160(%%rdx), %%xmm0 \n"
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"aesdec 144(%%rdx), %%xmm0 \n"
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"aesdec 128(%%rdx), %%xmm0 \n"
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"aesdec 112(%%rdx), %%xmm0 \n"
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"aesdec 96(%%rdx), %%xmm0 \n"
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"aesdec 80(%%rdx), %%xmm0 \n"
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"aesdec 64(%%rdx), %%xmm0 \n"
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"aesdec 32(%%rdx), %%xmm0 \n"
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"aesdec 16(%%rdx), %%xmm0 \n"
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"aesdeclast (%%rdx), %%xmm0 \n"
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"movups %%xmm0, (%%rdi) \n"
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:
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: "S" (in), "D" (out), "r" ((uint64_t)m_KeySchedule)
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: "%rdx"
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);
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}
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#endif
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