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1a59d1b8e0
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
740 lines
18 KiB
ArmAsm
740 lines
18 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Serpent Cipher 8-way parallel algorithm (x86_64/SSE2)
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*
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* Copyright (C) 2011 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
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*
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* Based on crypto/serpent.c by
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* Copyright (C) 2002 Dag Arne Osvik <osvik@ii.uib.no>
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* 2003 Herbert Valerio Riedel <hvr@gnu.org>
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*/
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#include <linux/linkage.h>
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.file "serpent-sse2-x86_64-asm_64.S"
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.text
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#define CTX %rdi
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/**********************************************************************
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8-way SSE2 serpent
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**********************************************************************/
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#define RA1 %xmm0
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#define RB1 %xmm1
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#define RC1 %xmm2
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#define RD1 %xmm3
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#define RE1 %xmm4
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#define RA2 %xmm5
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#define RB2 %xmm6
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#define RC2 %xmm7
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#define RD2 %xmm8
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#define RE2 %xmm9
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#define RNOT %xmm10
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#define RK0 %xmm11
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#define RK1 %xmm12
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#define RK2 %xmm13
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#define RK3 %xmm14
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#define S0_1(x0, x1, x2, x3, x4) \
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movdqa x3, x4; \
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por x0, x3; \
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pxor x4, x0; \
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pxor x2, x4; \
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pxor RNOT, x4; \
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pxor x1, x3; \
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pand x0, x1; \
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pxor x4, x1; \
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pxor x0, x2;
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#define S0_2(x0, x1, x2, x3, x4) \
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pxor x3, x0; \
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por x0, x4; \
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pxor x2, x0; \
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pand x1, x2; \
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pxor x2, x3; \
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pxor RNOT, x1; \
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pxor x4, x2; \
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pxor x2, x1;
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#define S1_1(x0, x1, x2, x3, x4) \
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movdqa x1, x4; \
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pxor x0, x1; \
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pxor x3, x0; \
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pxor RNOT, x3; \
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pand x1, x4; \
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por x1, x0; \
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pxor x2, x3; \
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pxor x3, x0; \
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pxor x3, x1;
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#define S1_2(x0, x1, x2, x3, x4) \
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pxor x4, x3; \
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por x4, x1; \
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pxor x2, x4; \
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pand x0, x2; \
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pxor x1, x2; \
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por x0, x1; \
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pxor RNOT, x0; \
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pxor x2, x0; \
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pxor x1, x4;
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#define S2_1(x0, x1, x2, x3, x4) \
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pxor RNOT, x3; \
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pxor x0, x1; \
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movdqa x0, x4; \
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pand x2, x0; \
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pxor x3, x0; \
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por x4, x3; \
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pxor x1, x2; \
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pxor x1, x3; \
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pand x0, x1;
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#define S2_2(x0, x1, x2, x3, x4) \
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pxor x2, x0; \
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pand x3, x2; \
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por x1, x3; \
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pxor RNOT, x0; \
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pxor x0, x3; \
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pxor x0, x4; \
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pxor x2, x0; \
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por x2, x1;
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#define S3_1(x0, x1, x2, x3, x4) \
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movdqa x1, x4; \
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pxor x3, x1; \
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por x0, x3; \
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pand x0, x4; \
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pxor x2, x0; \
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pxor x1, x2; \
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pand x3, x1; \
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pxor x3, x2; \
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por x4, x0; \
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pxor x3, x4;
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#define S3_2(x0, x1, x2, x3, x4) \
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pxor x0, x1; \
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pand x3, x0; \
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pand x4, x3; \
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pxor x2, x3; \
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por x1, x4; \
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pand x1, x2; \
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pxor x3, x4; \
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pxor x3, x0; \
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pxor x2, x3;
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#define S4_1(x0, x1, x2, x3, x4) \
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movdqa x3, x4; \
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pand x0, x3; \
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pxor x4, x0; \
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pxor x2, x3; \
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por x4, x2; \
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pxor x1, x0; \
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pxor x3, x4; \
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por x0, x2; \
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pxor x1, x2;
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#define S4_2(x0, x1, x2, x3, x4) \
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pand x0, x1; \
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pxor x4, x1; \
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pand x2, x4; \
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pxor x3, x2; \
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pxor x0, x4; \
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por x1, x3; \
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pxor RNOT, x1; \
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pxor x0, x3;
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#define S5_1(x0, x1, x2, x3, x4) \
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movdqa x1, x4; \
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por x0, x1; \
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pxor x1, x2; \
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pxor RNOT, x3; \
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pxor x0, x4; \
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pxor x2, x0; \
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pand x4, x1; \
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por x3, x4; \
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pxor x0, x4;
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#define S5_2(x0, x1, x2, x3, x4) \
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pand x3, x0; \
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pxor x3, x1; \
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pxor x2, x3; \
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pxor x1, x0; \
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pand x4, x2; \
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pxor x2, x1; \
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pand x0, x2; \
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pxor x2, x3;
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#define S6_1(x0, x1, x2, x3, x4) \
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movdqa x1, x4; \
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pxor x0, x3; \
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pxor x2, x1; \
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pxor x0, x2; \
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pand x3, x0; \
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por x3, x1; \
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pxor RNOT, x4; \
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pxor x1, x0; \
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pxor x2, x1;
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#define S6_2(x0, x1, x2, x3, x4) \
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pxor x4, x3; \
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pxor x0, x4; \
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pand x0, x2; \
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pxor x1, x4; \
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pxor x3, x2; \
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pand x1, x3; \
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pxor x0, x3; \
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pxor x2, x1;
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#define S7_1(x0, x1, x2, x3, x4) \
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pxor RNOT, x1; \
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movdqa x1, x4; \
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pxor RNOT, x0; \
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pand x2, x1; \
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pxor x3, x1; \
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por x4, x3; \
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pxor x2, x4; \
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pxor x3, x2; \
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pxor x0, x3; \
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por x1, x0;
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#define S7_2(x0, x1, x2, x3, x4) \
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pand x0, x2; \
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pxor x4, x0; \
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pxor x3, x4; \
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pand x0, x3; \
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pxor x1, x4; \
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pxor x4, x2; \
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pxor x1, x3; \
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por x0, x4; \
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pxor x1, x4;
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#define SI0_1(x0, x1, x2, x3, x4) \
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movdqa x3, x4; \
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pxor x0, x1; \
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por x1, x3; \
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pxor x1, x4; \
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pxor RNOT, x0; \
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pxor x3, x2; \
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pxor x0, x3; \
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pand x1, x0; \
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pxor x2, x0;
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#define SI0_2(x0, x1, x2, x3, x4) \
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pand x3, x2; \
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pxor x4, x3; \
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pxor x3, x2; \
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pxor x3, x1; \
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pand x0, x3; \
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pxor x0, x1; \
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pxor x2, x0; \
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pxor x3, x4;
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#define SI1_1(x0, x1, x2, x3, x4) \
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pxor x3, x1; \
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movdqa x0, x4; \
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pxor x2, x0; \
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pxor RNOT, x2; \
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por x1, x4; \
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pxor x3, x4; \
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pand x1, x3; \
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pxor x2, x1; \
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pand x4, x2;
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#define SI1_2(x0, x1, x2, x3, x4) \
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pxor x1, x4; \
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por x3, x1; \
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pxor x0, x3; \
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pxor x0, x2; \
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por x4, x0; \
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pxor x4, x2; \
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pxor x0, x1; \
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pxor x1, x4;
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#define SI2_1(x0, x1, x2, x3, x4) \
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pxor x1, x2; \
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movdqa x3, x4; \
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pxor RNOT, x3; \
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por x2, x3; \
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pxor x4, x2; \
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pxor x0, x4; \
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pxor x1, x3; \
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por x2, x1; \
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pxor x0, x2;
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#define SI2_2(x0, x1, x2, x3, x4) \
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pxor x4, x1; \
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por x3, x4; \
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pxor x3, x2; \
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pxor x2, x4; \
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pand x1, x2; \
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pxor x3, x2; \
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pxor x4, x3; \
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pxor x0, x4;
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#define SI3_1(x0, x1, x2, x3, x4) \
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pxor x1, x2; \
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movdqa x1, x4; \
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pand x2, x1; \
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pxor x0, x1; \
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por x4, x0; \
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pxor x3, x4; \
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pxor x3, x0; \
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por x1, x3; \
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pxor x2, x1;
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#define SI3_2(x0, x1, x2, x3, x4) \
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pxor x3, x1; \
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pxor x2, x0; \
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pxor x3, x2; \
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pand x1, x3; \
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pxor x0, x1; \
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pand x2, x0; \
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pxor x3, x4; \
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pxor x0, x3; \
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pxor x1, x0;
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#define SI4_1(x0, x1, x2, x3, x4) \
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pxor x3, x2; \
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movdqa x0, x4; \
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pand x1, x0; \
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pxor x2, x0; \
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por x3, x2; \
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pxor RNOT, x4; \
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pxor x0, x1; \
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pxor x2, x0; \
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pand x4, x2;
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#define SI4_2(x0, x1, x2, x3, x4) \
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pxor x0, x2; \
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por x4, x0; \
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pxor x3, x0; \
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pand x2, x3; \
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pxor x3, x4; \
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pxor x1, x3; \
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pand x0, x1; \
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pxor x1, x4; \
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pxor x3, x0;
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#define SI5_1(x0, x1, x2, x3, x4) \
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movdqa x1, x4; \
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por x2, x1; \
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pxor x4, x2; \
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pxor x3, x1; \
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pand x4, x3; \
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pxor x3, x2; \
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por x0, x3; \
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pxor RNOT, x0; \
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pxor x2, x3; \
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por x0, x2;
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#define SI5_2(x0, x1, x2, x3, x4) \
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pxor x1, x4; \
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pxor x4, x2; \
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pand x0, x4; \
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pxor x1, x0; \
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pxor x3, x1; \
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pand x2, x0; \
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pxor x3, x2; \
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pxor x2, x0; \
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pxor x4, x2; \
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pxor x3, x4;
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#define SI6_1(x0, x1, x2, x3, x4) \
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pxor x2, x0; \
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movdqa x0, x4; \
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pand x3, x0; \
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pxor x3, x2; \
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pxor x2, x0; \
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pxor x1, x3; \
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por x4, x2; \
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pxor x3, x2; \
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pand x0, x3;
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#define SI6_2(x0, x1, x2, x3, x4) \
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pxor RNOT, x0; \
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pxor x1, x3; \
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pand x2, x1; \
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pxor x0, x4; \
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pxor x4, x3; \
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pxor x2, x4; \
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pxor x1, x0; \
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pxor x0, x2;
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#define SI7_1(x0, x1, x2, x3, x4) \
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movdqa x3, x4; \
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pand x0, x3; \
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pxor x2, x0; \
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por x4, x2; \
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pxor x1, x4; \
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pxor RNOT, x0; \
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por x3, x1; \
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pxor x0, x4; \
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pand x2, x0; \
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pxor x1, x0;
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#define SI7_2(x0, x1, x2, x3, x4) \
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pand x2, x1; \
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pxor x2, x3; \
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pxor x3, x4; \
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pand x3, x2; \
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por x0, x3; \
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pxor x4, x1; \
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pxor x4, x3; \
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pand x0, x4; \
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pxor x2, x4;
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#define get_key(i, j, t) \
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movd (4*(i)+(j))*4(CTX), t; \
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pshufd $0, t, t;
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#define K2(x0, x1, x2, x3, x4, i) \
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get_key(i, 0, RK0); \
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get_key(i, 1, RK1); \
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get_key(i, 2, RK2); \
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get_key(i, 3, RK3); \
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pxor RK0, x0 ## 1; \
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pxor RK1, x1 ## 1; \
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pxor RK2, x2 ## 1; \
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pxor RK3, x3 ## 1; \
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pxor RK0, x0 ## 2; \
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pxor RK1, x1 ## 2; \
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pxor RK2, x2 ## 2; \
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pxor RK3, x3 ## 2;
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#define LK2(x0, x1, x2, x3, x4, i) \
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movdqa x0 ## 1, x4 ## 1; \
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pslld $13, x0 ## 1; \
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psrld $(32 - 13), x4 ## 1; \
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por x4 ## 1, x0 ## 1; \
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pxor x0 ## 1, x1 ## 1; \
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movdqa x2 ## 1, x4 ## 1; \
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pslld $3, x2 ## 1; \
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psrld $(32 - 3), x4 ## 1; \
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por x4 ## 1, x2 ## 1; \
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pxor x2 ## 1, x1 ## 1; \
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movdqa x0 ## 2, x4 ## 2; \
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pslld $13, x0 ## 2; \
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psrld $(32 - 13), x4 ## 2; \
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por x4 ## 2, x0 ## 2; \
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pxor x0 ## 2, x1 ## 2; \
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movdqa x2 ## 2, x4 ## 2; \
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pslld $3, x2 ## 2; \
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psrld $(32 - 3), x4 ## 2; \
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por x4 ## 2, x2 ## 2; \
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pxor x2 ## 2, x1 ## 2; \
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movdqa x1 ## 1, x4 ## 1; \
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pslld $1, x1 ## 1; \
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psrld $(32 - 1), x4 ## 1; \
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por x4 ## 1, x1 ## 1; \
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movdqa x0 ## 1, x4 ## 1; \
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pslld $3, x4 ## 1; \
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pxor x2 ## 1, x3 ## 1; \
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pxor x4 ## 1, x3 ## 1; \
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movdqa x3 ## 1, x4 ## 1; \
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get_key(i, 1, RK1); \
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movdqa x1 ## 2, x4 ## 2; \
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pslld $1, x1 ## 2; \
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psrld $(32 - 1), x4 ## 2; \
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por x4 ## 2, x1 ## 2; \
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movdqa x0 ## 2, x4 ## 2; \
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pslld $3, x4 ## 2; \
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pxor x2 ## 2, x3 ## 2; \
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pxor x4 ## 2, x3 ## 2; \
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movdqa x3 ## 2, x4 ## 2; \
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get_key(i, 3, RK3); \
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pslld $7, x3 ## 1; \
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psrld $(32 - 7), x4 ## 1; \
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por x4 ## 1, x3 ## 1; \
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movdqa x1 ## 1, x4 ## 1; \
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pslld $7, x4 ## 1; \
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pxor x1 ## 1, x0 ## 1; \
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pxor x3 ## 1, x0 ## 1; \
|
|
pxor x3 ## 1, x2 ## 1; \
|
|
pxor x4 ## 1, x2 ## 1; \
|
|
get_key(i, 0, RK0); \
|
|
pslld $7, x3 ## 2; \
|
|
psrld $(32 - 7), x4 ## 2; \
|
|
por x4 ## 2, x3 ## 2; \
|
|
movdqa x1 ## 2, x4 ## 2; \
|
|
pslld $7, x4 ## 2; \
|
|
pxor x1 ## 2, x0 ## 2; \
|
|
pxor x3 ## 2, x0 ## 2; \
|
|
pxor x3 ## 2, x2 ## 2; \
|
|
pxor x4 ## 2, x2 ## 2; \
|
|
get_key(i, 2, RK2); \
|
|
pxor RK1, x1 ## 1; \
|
|
pxor RK3, x3 ## 1; \
|
|
movdqa x0 ## 1, x4 ## 1; \
|
|
pslld $5, x0 ## 1; \
|
|
psrld $(32 - 5), x4 ## 1; \
|
|
por x4 ## 1, x0 ## 1; \
|
|
movdqa x2 ## 1, x4 ## 1; \
|
|
pslld $22, x2 ## 1; \
|
|
psrld $(32 - 22), x4 ## 1; \
|
|
por x4 ## 1, x2 ## 1; \
|
|
pxor RK0, x0 ## 1; \
|
|
pxor RK2, x2 ## 1; \
|
|
pxor RK1, x1 ## 2; \
|
|
pxor RK3, x3 ## 2; \
|
|
movdqa x0 ## 2, x4 ## 2; \
|
|
pslld $5, x0 ## 2; \
|
|
psrld $(32 - 5), x4 ## 2; \
|
|
por x4 ## 2, x0 ## 2; \
|
|
movdqa x2 ## 2, x4 ## 2; \
|
|
pslld $22, x2 ## 2; \
|
|
psrld $(32 - 22), x4 ## 2; \
|
|
por x4 ## 2, x2 ## 2; \
|
|
pxor RK0, x0 ## 2; \
|
|
pxor RK2, x2 ## 2;
|
|
|
|
#define KL2(x0, x1, x2, x3, x4, i) \
|
|
pxor RK0, x0 ## 1; \
|
|
pxor RK2, x2 ## 1; \
|
|
movdqa x0 ## 1, x4 ## 1; \
|
|
psrld $5, x0 ## 1; \
|
|
pslld $(32 - 5), x4 ## 1; \
|
|
por x4 ## 1, x0 ## 1; \
|
|
pxor RK3, x3 ## 1; \
|
|
pxor RK1, x1 ## 1; \
|
|
movdqa x2 ## 1, x4 ## 1; \
|
|
psrld $22, x2 ## 1; \
|
|
pslld $(32 - 22), x4 ## 1; \
|
|
por x4 ## 1, x2 ## 1; \
|
|
pxor x3 ## 1, x2 ## 1; \
|
|
pxor RK0, x0 ## 2; \
|
|
pxor RK2, x2 ## 2; \
|
|
movdqa x0 ## 2, x4 ## 2; \
|
|
psrld $5, x0 ## 2; \
|
|
pslld $(32 - 5), x4 ## 2; \
|
|
por x4 ## 2, x0 ## 2; \
|
|
pxor RK3, x3 ## 2; \
|
|
pxor RK1, x1 ## 2; \
|
|
movdqa x2 ## 2, x4 ## 2; \
|
|
psrld $22, x2 ## 2; \
|
|
pslld $(32 - 22), x4 ## 2; \
|
|
por x4 ## 2, x2 ## 2; \
|
|
pxor x3 ## 2, x2 ## 2; \
|
|
pxor x3 ## 1, x0 ## 1; \
|
|
movdqa x1 ## 1, x4 ## 1; \
|
|
pslld $7, x4 ## 1; \
|
|
pxor x1 ## 1, x0 ## 1; \
|
|
pxor x4 ## 1, x2 ## 1; \
|
|
movdqa x1 ## 1, x4 ## 1; \
|
|
psrld $1, x1 ## 1; \
|
|
pslld $(32 - 1), x4 ## 1; \
|
|
por x4 ## 1, x1 ## 1; \
|
|
pxor x3 ## 2, x0 ## 2; \
|
|
movdqa x1 ## 2, x4 ## 2; \
|
|
pslld $7, x4 ## 2; \
|
|
pxor x1 ## 2, x0 ## 2; \
|
|
pxor x4 ## 2, x2 ## 2; \
|
|
movdqa x1 ## 2, x4 ## 2; \
|
|
psrld $1, x1 ## 2; \
|
|
pslld $(32 - 1), x4 ## 2; \
|
|
por x4 ## 2, x1 ## 2; \
|
|
movdqa x3 ## 1, x4 ## 1; \
|
|
psrld $7, x3 ## 1; \
|
|
pslld $(32 - 7), x4 ## 1; \
|
|
por x4 ## 1, x3 ## 1; \
|
|
pxor x0 ## 1, x1 ## 1; \
|
|
movdqa x0 ## 1, x4 ## 1; \
|
|
pslld $3, x4 ## 1; \
|
|
pxor x4 ## 1, x3 ## 1; \
|
|
movdqa x0 ## 1, x4 ## 1; \
|
|
movdqa x3 ## 2, x4 ## 2; \
|
|
psrld $7, x3 ## 2; \
|
|
pslld $(32 - 7), x4 ## 2; \
|
|
por x4 ## 2, x3 ## 2; \
|
|
pxor x0 ## 2, x1 ## 2; \
|
|
movdqa x0 ## 2, x4 ## 2; \
|
|
pslld $3, x4 ## 2; \
|
|
pxor x4 ## 2, x3 ## 2; \
|
|
movdqa x0 ## 2, x4 ## 2; \
|
|
psrld $13, x0 ## 1; \
|
|
pslld $(32 - 13), x4 ## 1; \
|
|
por x4 ## 1, x0 ## 1; \
|
|
pxor x2 ## 1, x1 ## 1; \
|
|
pxor x2 ## 1, x3 ## 1; \
|
|
movdqa x2 ## 1, x4 ## 1; \
|
|
psrld $3, x2 ## 1; \
|
|
pslld $(32 - 3), x4 ## 1; \
|
|
por x4 ## 1, x2 ## 1; \
|
|
psrld $13, x0 ## 2; \
|
|
pslld $(32 - 13), x4 ## 2; \
|
|
por x4 ## 2, x0 ## 2; \
|
|
pxor x2 ## 2, x1 ## 2; \
|
|
pxor x2 ## 2, x3 ## 2; \
|
|
movdqa x2 ## 2, x4 ## 2; \
|
|
psrld $3, x2 ## 2; \
|
|
pslld $(32 - 3), x4 ## 2; \
|
|
por x4 ## 2, x2 ## 2;
|
|
|
|
#define S(SBOX, x0, x1, x2, x3, x4) \
|
|
SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
|
|
SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
|
|
SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
|
|
SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2);
|
|
|
|
#define SP(SBOX, x0, x1, x2, x3, x4, i) \
|
|
get_key(i, 0, RK0); \
|
|
SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
|
|
get_key(i, 2, RK2); \
|
|
SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
|
|
get_key(i, 3, RK3); \
|
|
SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
|
|
get_key(i, 1, RK1); \
|
|
SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
|
|
|
|
#define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
|
|
movdqa x0, t2; \
|
|
punpckldq x1, x0; \
|
|
punpckhdq x1, t2; \
|
|
movdqa x2, t1; \
|
|
punpckhdq x3, x2; \
|
|
punpckldq x3, t1; \
|
|
movdqa x0, x1; \
|
|
punpcklqdq t1, x0; \
|
|
punpckhqdq t1, x1; \
|
|
movdqa t2, x3; \
|
|
punpcklqdq x2, t2; \
|
|
punpckhqdq x2, x3; \
|
|
movdqa t2, x2;
|
|
|
|
#define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \
|
|
movdqu (0*4*4)(in), x0; \
|
|
movdqu (1*4*4)(in), x1; \
|
|
movdqu (2*4*4)(in), x2; \
|
|
movdqu (3*4*4)(in), x3; \
|
|
\
|
|
transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
|
|
|
|
#define write_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
|
|
transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
|
|
\
|
|
movdqu x0, (0*4*4)(out); \
|
|
movdqu x1, (1*4*4)(out); \
|
|
movdqu x2, (2*4*4)(out); \
|
|
movdqu x3, (3*4*4)(out);
|
|
|
|
#define xor_blocks(out, x0, x1, x2, x3, t0, t1, t2) \
|
|
transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
|
|
\
|
|
movdqu (0*4*4)(out), t0; \
|
|
pxor t0, x0; \
|
|
movdqu x0, (0*4*4)(out); \
|
|
movdqu (1*4*4)(out), t0; \
|
|
pxor t0, x1; \
|
|
movdqu x1, (1*4*4)(out); \
|
|
movdqu (2*4*4)(out), t0; \
|
|
pxor t0, x2; \
|
|
movdqu x2, (2*4*4)(out); \
|
|
movdqu (3*4*4)(out), t0; \
|
|
pxor t0, x3; \
|
|
movdqu x3, (3*4*4)(out);
|
|
|
|
ENTRY(__serpent_enc_blk_8way)
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst
|
|
* %rdx: src
|
|
* %rcx: bool, if true: xor output
|
|
*/
|
|
|
|
pcmpeqd RNOT, RNOT;
|
|
|
|
leaq (4*4*4)(%rdx), %rax;
|
|
read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
|
|
read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
|
|
|
|
K2(RA, RB, RC, RD, RE, 0);
|
|
S(S0, RA, RB, RC, RD, RE); LK2(RC, RB, RD, RA, RE, 1);
|
|
S(S1, RC, RB, RD, RA, RE); LK2(RE, RD, RA, RC, RB, 2);
|
|
S(S2, RE, RD, RA, RC, RB); LK2(RB, RD, RE, RC, RA, 3);
|
|
S(S3, RB, RD, RE, RC, RA); LK2(RC, RA, RD, RB, RE, 4);
|
|
S(S4, RC, RA, RD, RB, RE); LK2(RA, RD, RB, RE, RC, 5);
|
|
S(S5, RA, RD, RB, RE, RC); LK2(RC, RA, RD, RE, RB, 6);
|
|
S(S6, RC, RA, RD, RE, RB); LK2(RD, RB, RA, RE, RC, 7);
|
|
S(S7, RD, RB, RA, RE, RC); LK2(RC, RA, RE, RD, RB, 8);
|
|
S(S0, RC, RA, RE, RD, RB); LK2(RE, RA, RD, RC, RB, 9);
|
|
S(S1, RE, RA, RD, RC, RB); LK2(RB, RD, RC, RE, RA, 10);
|
|
S(S2, RB, RD, RC, RE, RA); LK2(RA, RD, RB, RE, RC, 11);
|
|
S(S3, RA, RD, RB, RE, RC); LK2(RE, RC, RD, RA, RB, 12);
|
|
S(S4, RE, RC, RD, RA, RB); LK2(RC, RD, RA, RB, RE, 13);
|
|
S(S5, RC, RD, RA, RB, RE); LK2(RE, RC, RD, RB, RA, 14);
|
|
S(S6, RE, RC, RD, RB, RA); LK2(RD, RA, RC, RB, RE, 15);
|
|
S(S7, RD, RA, RC, RB, RE); LK2(RE, RC, RB, RD, RA, 16);
|
|
S(S0, RE, RC, RB, RD, RA); LK2(RB, RC, RD, RE, RA, 17);
|
|
S(S1, RB, RC, RD, RE, RA); LK2(RA, RD, RE, RB, RC, 18);
|
|
S(S2, RA, RD, RE, RB, RC); LK2(RC, RD, RA, RB, RE, 19);
|
|
S(S3, RC, RD, RA, RB, RE); LK2(RB, RE, RD, RC, RA, 20);
|
|
S(S4, RB, RE, RD, RC, RA); LK2(RE, RD, RC, RA, RB, 21);
|
|
S(S5, RE, RD, RC, RA, RB); LK2(RB, RE, RD, RA, RC, 22);
|
|
S(S6, RB, RE, RD, RA, RC); LK2(RD, RC, RE, RA, RB, 23);
|
|
S(S7, RD, RC, RE, RA, RB); LK2(RB, RE, RA, RD, RC, 24);
|
|
S(S0, RB, RE, RA, RD, RC); LK2(RA, RE, RD, RB, RC, 25);
|
|
S(S1, RA, RE, RD, RB, RC); LK2(RC, RD, RB, RA, RE, 26);
|
|
S(S2, RC, RD, RB, RA, RE); LK2(RE, RD, RC, RA, RB, 27);
|
|
S(S3, RE, RD, RC, RA, RB); LK2(RA, RB, RD, RE, RC, 28);
|
|
S(S4, RA, RB, RD, RE, RC); LK2(RB, RD, RE, RC, RA, 29);
|
|
S(S5, RB, RD, RE, RC, RA); LK2(RA, RB, RD, RC, RE, 30);
|
|
S(S6, RA, RB, RD, RC, RE); LK2(RD, RE, RB, RC, RA, 31);
|
|
S(S7, RD, RE, RB, RC, RA); K2(RA, RB, RC, RD, RE, 32);
|
|
|
|
leaq (4*4*4)(%rsi), %rax;
|
|
|
|
testb %cl, %cl;
|
|
jnz .L__enc_xor8;
|
|
|
|
write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
|
|
write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
|
|
|
|
ret;
|
|
|
|
.L__enc_xor8:
|
|
xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
|
|
xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
|
|
|
|
ret;
|
|
ENDPROC(__serpent_enc_blk_8way)
|
|
|
|
ENTRY(serpent_dec_blk_8way)
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst
|
|
* %rdx: src
|
|
*/
|
|
|
|
pcmpeqd RNOT, RNOT;
|
|
|
|
leaq (4*4*4)(%rdx), %rax;
|
|
read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
|
|
read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
|
|
|
|
K2(RA, RB, RC, RD, RE, 32);
|
|
SP(SI7, RA, RB, RC, RD, RE, 31); KL2(RB, RD, RA, RE, RC, 31);
|
|
SP(SI6, RB, RD, RA, RE, RC, 30); KL2(RA, RC, RE, RB, RD, 30);
|
|
SP(SI5, RA, RC, RE, RB, RD, 29); KL2(RC, RD, RA, RE, RB, 29);
|
|
SP(SI4, RC, RD, RA, RE, RB, 28); KL2(RC, RA, RB, RE, RD, 28);
|
|
SP(SI3, RC, RA, RB, RE, RD, 27); KL2(RB, RC, RD, RE, RA, 27);
|
|
SP(SI2, RB, RC, RD, RE, RA, 26); KL2(RC, RA, RE, RD, RB, 26);
|
|
SP(SI1, RC, RA, RE, RD, RB, 25); KL2(RB, RA, RE, RD, RC, 25);
|
|
SP(SI0, RB, RA, RE, RD, RC, 24); KL2(RE, RC, RA, RB, RD, 24);
|
|
SP(SI7, RE, RC, RA, RB, RD, 23); KL2(RC, RB, RE, RD, RA, 23);
|
|
SP(SI6, RC, RB, RE, RD, RA, 22); KL2(RE, RA, RD, RC, RB, 22);
|
|
SP(SI5, RE, RA, RD, RC, RB, 21); KL2(RA, RB, RE, RD, RC, 21);
|
|
SP(SI4, RA, RB, RE, RD, RC, 20); KL2(RA, RE, RC, RD, RB, 20);
|
|
SP(SI3, RA, RE, RC, RD, RB, 19); KL2(RC, RA, RB, RD, RE, 19);
|
|
SP(SI2, RC, RA, RB, RD, RE, 18); KL2(RA, RE, RD, RB, RC, 18);
|
|
SP(SI1, RA, RE, RD, RB, RC, 17); KL2(RC, RE, RD, RB, RA, 17);
|
|
SP(SI0, RC, RE, RD, RB, RA, 16); KL2(RD, RA, RE, RC, RB, 16);
|
|
SP(SI7, RD, RA, RE, RC, RB, 15); KL2(RA, RC, RD, RB, RE, 15);
|
|
SP(SI6, RA, RC, RD, RB, RE, 14); KL2(RD, RE, RB, RA, RC, 14);
|
|
SP(SI5, RD, RE, RB, RA, RC, 13); KL2(RE, RC, RD, RB, RA, 13);
|
|
SP(SI4, RE, RC, RD, RB, RA, 12); KL2(RE, RD, RA, RB, RC, 12);
|
|
SP(SI3, RE, RD, RA, RB, RC, 11); KL2(RA, RE, RC, RB, RD, 11);
|
|
SP(SI2, RA, RE, RC, RB, RD, 10); KL2(RE, RD, RB, RC, RA, 10);
|
|
SP(SI1, RE, RD, RB, RC, RA, 9); KL2(RA, RD, RB, RC, RE, 9);
|
|
SP(SI0, RA, RD, RB, RC, RE, 8); KL2(RB, RE, RD, RA, RC, 8);
|
|
SP(SI7, RB, RE, RD, RA, RC, 7); KL2(RE, RA, RB, RC, RD, 7);
|
|
SP(SI6, RE, RA, RB, RC, RD, 6); KL2(RB, RD, RC, RE, RA, 6);
|
|
SP(SI5, RB, RD, RC, RE, RA, 5); KL2(RD, RA, RB, RC, RE, 5);
|
|
SP(SI4, RD, RA, RB, RC, RE, 4); KL2(RD, RB, RE, RC, RA, 4);
|
|
SP(SI3, RD, RB, RE, RC, RA, 3); KL2(RE, RD, RA, RC, RB, 3);
|
|
SP(SI2, RE, RD, RA, RC, RB, 2); KL2(RD, RB, RC, RA, RE, 2);
|
|
SP(SI1, RD, RB, RC, RA, RE, 1); KL2(RE, RB, RC, RA, RD, 1);
|
|
S(SI0, RE, RB, RC, RA, RD); K2(RC, RD, RB, RE, RA, 0);
|
|
|
|
leaq (4*4*4)(%rsi), %rax;
|
|
write_blocks(%rsi, RC1, RD1, RB1, RE1, RK0, RK1, RK2);
|
|
write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2);
|
|
|
|
ret;
|
|
ENDPROC(serpent_dec_blk_8way)
|