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AES_Assembly.inc
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{-------------------------------------------------------------------------------
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
-------------------------------------------------------------------------------}
{===============================================================================
Rijndael/AES cipher
This file contains code fragments used in assembly implementation of
hardware-accelerated AES (utilizing AESNI instructions).
Version 2.0 (2021-04-05)
Last change 2024-09-09
©2016-2024 František Milt
Contacts:
František Milt: [email protected]
Support:
If you find this code useful, please consider supporting its author(s) by
making a small donation using the following link(s):
https://www.paypal.me/FMilt
Changelog:
For detailed changelog and history please refer to this git repository:
github.com/TheLazyTomcat/Lib.AES
Dependencies:
AuxTypes - github.com/TheLazyTomcat/Lib.AuxTypes
CipherBase - github.com/TheLazyTomcat/Lib.CipherBase
* SimpleCPUID - github.com/TheLazyTomcat/Lib.SimpleCPUID
SimpleCPUID is required only when PurePascal symbol is not defined.
Library SimpleCPUID might also be required as an indirect dependency.
Indirect dependencies:
AuxClasses - github.com/TheLazyTomcat/Lib.AuxClasses
AuxExceptions - github.com/TheLazyTomcat/Lib.AuxExceptions
StaticMemoryStream - github.com/TheLazyTomcat/Lib.StaticMemoryStream
StrRect - github.com/TheLazyTomcat/Lib.StrRect
UInt64Utils - github.com/TheLazyTomcat/Lib.UInt64Utils
WinFileInfo - github.com/TheLazyTomcat/Lib.WinFileInfo
===============================================================================}
{!tun_end!} // ignore this line
{$IFDEF KeyExpand_128_RoundCommon}
SHUFPS XMM1, XMM1, $FF
PXOR XMM1, XMM0
PSLLDQ XMM0, 4
PXOR XMM1, XMM0
PSLLDQ XMM0, 4
PXOR XMM1, XMM0
PSLLDQ XMM0, 4
PXOR XMM1, XMM0
MOVAPS XMM0, XMM1
ADD KeySchedule, 16
MOVAPS dqword ptr [KeySchedule], XMM0
{$ENDIF}
//------------------------------------------------------------------------------
{$IFDEF KeyExpand_192_RoundCommon_1}
SHUFPS XMM3, XMM3, $FF
PXOR XMM3, XMM2
PSLLDQ XMM2, 4
PXOR XMM3, XMM2
PSLLDQ XMM2, 4
PXOR XMM3, XMM2
PSLLDQ XMM2, 4
PXOR XMM3, XMM2
MOVAPS dqword ptr [KeySchedule], XMM3
ADD KeySchedule, 16
MOVAPS XMM0, XMM3
SHUFPS XMM3, XMM3, $FF
PSRLDQ XMM1, 8
PXOR XMM3, XMM1
PSLLDQ XMM1, 4
PXOR XMM3, XMM1
MOVAPS XMM2, XMM3
MOVAPS XMM1, XMM0
{$ENDIF}
//------------------------------------------------------------------------------
{$IFDEF KeyExpand_192_RoundCommon_2}
SHUFPS XMM3, XMM3, $55
PXOR XMM3, XMM1
PSLLDQ XMM1, 4
PXOR XMM3, XMM1
PSLLDQ XMM3, 8
MOVSD XMM3, XMM2
MOVAPS dqword ptr [KeySchedule], XMM3
ADD KeySchedule, 16
MOVAPS XMM1, XMM3
MOVHLPS XMM2, XMM0
MOVLHPS XMM2, XMM1
SHUFPS XMM3, XMM3, $FF
PXOR XMM3, XMM2
PSLLDQ XMM2, 4
PXOR XMM3, XMM2
PSLLDQ XMM2, 4
PXOR XMM3, XMM2
PSLLDQ XMM2, 4
PXOR XMM3, XMM2
MOVAPS dqword ptr [KeySchedule], XMM3
ADD KeySchedule, 16
MOVAPS XMM0, XMM1
MOVAPS XMM1, XMM3
MOVHLPS XMM2, XMM0
MOVLHPS XMM2, XMM1
{$ENDIF}
//------------------------------------------------------------------------------
{$IFDEF KeyExpand_256_RoundCommon_1}
SHUFPS XMM2, XMM2, $FF
PXOR XMM2, XMM0
PSLLDQ XMM0, 4
PXOR XMM2, XMM0
PSLLDQ XMM0, 4
PXOR XMM2, XMM0
PSLLDQ XMM0, 4
PXOR XMM2, XMM0
MOVAPS XMM0, XMM2
MOVAPS dqword ptr [KeySchedule], XMM2
ADD KeySchedule, 16
{$ENDIF}
//------------------------------------------------------------------------------
{$IFDEF KeyExpand_256_RoundCommon_2}
SHUFPS XMM2, XMM2, $AA
PXOR XMM2, XMM1
PSLLDQ XMM1, 4
PXOR XMM2, XMM1
PSLLDQ XMM1, 4
PXOR XMM2, XMM1
PSLLDQ XMM1, 4
PXOR XMM2, XMM1
MOVAPS XMM1, XMM2
MOVAPS dqword ptr [KeySchedule], XMM2
ADD KeySchedule, 16
{$ENDIF}