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https://github.com/veracrypt/VeraCrypt
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805 lines
27 KiB
NASM
805 lines
27 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Copyright (c) 2012, Intel Corporation
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;
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; All rights reserved.
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions are
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; met:
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;
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; * Redistributions of source code must retain the above copyright
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; notice, this list of conditions and the following disclaimer.
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;
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; * Redistributions in binary form must reproduce the above copyright
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; notice, this list of conditions and the following disclaimer in the
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; documentation and/or other materials provided with the
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; distribution.
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;
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; * Neither the name of the Intel Corporation nor the names of its
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; contributors may be used to endorse or promote products derived from
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; this software without specific prior written permission.
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;
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;
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; THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION "AS IS" AND ANY
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; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR
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; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; Example YASM command lines:
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; Windows: yasm -f x64 -D WINABI sha512_rorx.asm
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; Linux: yasm -f elf64 sha512_rorx.asm
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; This code schedules 1 blocks at a time, with 4 lanes per block
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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BITS 64
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section .text
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; Virtual Registers
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%define Y_0 ymm4
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%define Y_1 ymm5
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%define Y_2 ymm6
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%define Y_3 ymm7
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%define YTMP0 ymm0
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%define YTMP1 ymm1
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%define YTMP2 ymm2
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%define YTMP3 ymm3
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%define YTMP4 ymm8
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%define XFER YTMP0
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%define BYTE_FLIP_MASK ymm9
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%ifdef WINABI
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%define INP rcx ; 1st arg
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%define CTX rdx ; 2nd arg
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%define NUM_BLKS r8 ; 3rd arg
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%define c rdi
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%define d rsi
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%define e r8
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%define y3 rcx
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%else
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%define INP rdi ; 1st arg
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%define CTX rsi ; 2nd arg
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%define NUM_BLKS rdx ; 3rd arg
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%define c rcx
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%define d r8
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%define e rdx
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%define y3 rdi
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%endif
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%define TBL rbp
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%define a rax
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%define b rbx
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%define f r9
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%define g r10
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%define h r11
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%define old_h r11
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%define T1 r12
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%define y0 r13
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%define y1 r14
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%define y2 r15
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%define y4 r12
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; Local variables (stack frame)
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struc frame
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.XFER: resq 4
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.SRND: resq 1
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.INP: resq 1
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.INPEND: resq 1
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.RSPSAVE: resq 1
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%ifdef WINABI
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.XMMSAVE: resdq 4
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.GPRSAVE: resq 8
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%else
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.GPRSAVE: resq 6
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%endif
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endstruc
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%define VMOVDQ vmovdqu ;; assume buffers not aligned
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; addm [mem], reg
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; Add reg to mem using reg-mem add and store
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%macro addm 2
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add %2, %1
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mov %1, %2
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%endm
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; COPY_YMM_AND_BSWAP ymm, [mem], byte_flip_mask
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; Load ymm with mem and byte swap each dword
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%macro COPY_YMM_AND_BSWAP 3
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VMOVDQ %1, %2
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vpshufb %1, %1 ,%3
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%endmacro
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; rotate_Ys
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; Rotate values of symbols Y0...Y3
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%macro rotate_Ys 0
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%xdefine %%Y_ Y_0
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%xdefine Y_0 Y_1
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%xdefine Y_1 Y_2
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%xdefine Y_2 Y_3
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%xdefine Y_3 %%Y_
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%endm
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; RotateState
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%macro RotateState 0
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; Rotate symbles a..h right
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%xdefine old_h h
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%xdefine %%TMP_ h
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%xdefine h g
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%xdefine g f
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%xdefine f e
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%xdefine e d
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%xdefine d c
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%xdefine c b
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%xdefine b a
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%xdefine a %%TMP_
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%endm
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; %macro MY_VPALIGNR YDST, YSRC1, YSRC2, RVAL
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; YDST = {YSRC1, YSRC2} >> RVAL*8
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%macro MY_VPALIGNR 4
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%define %%YDST %1
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%define %%YSRC1 %2
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%define %%YSRC2 %3
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%define %%RVAL %4
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vperm2f128 %%YDST, %%YSRC1, %%YSRC2, 0x3 ; YDST = {YS1_LO, YS2_HI}
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vpalignr %%YDST, %%YDST, %%YSRC2, %%RVAL ; YDST = {YDS1, YS2} >> RVAL*8
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%endm
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%macro FOUR_ROUNDS_AND_SCHED 0
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Extract w[t-7]
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MY_VPALIGNR YTMP0, Y_3, Y_2, 8 ; YTMP0 = W[-7]
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; Calculate w[t-16] + w[t-7]
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vpaddq YTMP0, YTMP0, Y_0 ; YTMP0 = W[-7] + W[-16]
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; Extract w[t-15]
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MY_VPALIGNR YTMP1, Y_1, Y_0, 8 ; YTMP1 = W[-15]
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; Calculate sigma0
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; Calculate w[t-15] ror 1
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vpsrlq YTMP2, YTMP1, 1
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vpsllq YTMP3, YTMP1, (64-1)
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vpor YTMP3, YTMP3, YTMP2 ; YTMP3 = W[-15] ror 1
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; Calculate w[t-15] shr 7
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vpsrlq YTMP4, YTMP1, 7 ; YTMP4 = W[-15] >> 7
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mov y3, a ; y3 = a ; MAJA
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rorx y0, e, 41 ; y0 = e >> 41 ; S1A
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rorx y1, e, 18 ; y1 = e >> 18 ; S1B
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add h, [rsp+frame.XFER+0*8] ; h = k + w + h ; --
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or y3, c ; y3 = a|c ; MAJA
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mov y2, f ; y2 = f ; CH
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rorx T1, a, 34 ; T1 = a >> 34 ; S0B
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
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xor y2, g ; y2 = f^g ; CH
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rorx y1, e, 14 ; y1 = (e >> 14) ; S1
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and y2, e ; y2 = (f^g)&e ; CH
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
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rorx y1, a, 39 ; y1 = a >> 39 ; S0A
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add d, h ; d = k + w + h + d ; --
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and y3, b ; y3 = (a|c)&b ; MAJA
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
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rorx T1, a, 28 ; T1 = (a >> 28) ; S0
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xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
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mov T1, a ; T1 = a ; MAJB
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and T1, c ; T1 = a&c ; MAJB
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add y2, y0 ; y2 = S1 + CH ; --
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or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
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add h, y1 ; h = k + w + h + S0 ; --
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add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
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add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
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add h, y3 ; h = t1 + S0 + MAJ ; --
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RotateState
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;
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; Calculate w[t-15] ror 8
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vpsrlq YTMP2, YTMP1, 8
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vpsllq YTMP1, YTMP1, (64-8)
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vpor YTMP1, YTMP1, YTMP2 ; YTMP1 = W[-15] ror 8
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; XOR the three components
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vpxor YTMP3, YTMP3, YTMP4 ; YTMP3 = W[-15] ror 1 ^ W[-15] >> 7
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vpxor YTMP1, YTMP3, YTMP1 ; YTMP1 = s0
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; Add three components, w[t-16], w[t-7] and sigma0
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vpaddq YTMP0, YTMP0, YTMP1 ; YTMP0 = W[-16] + W[-7] + s0
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; Move to appropriate lanes for calculating w[16] and w[17]
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vperm2f128 Y_0, YTMP0, YTMP0, 0x0 ; Y_0 = W[-16] + W[-7] + s0 {BABA}
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; Move to appropriate lanes for calculating w[18] and w[19]
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vpand YTMP0, YTMP0, [MASK_YMM_LO wrt rip] ; YTMP0 = W[-16] + W[-7] + s0 {DC00}
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; Calculate w[16] and w[17] in both 128 bit lanes
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; Calculate sigma1 for w[16] and w[17] on both 128 bit lanes
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vperm2f128 YTMP2, Y_3, Y_3, 0x11 ; YTMP2 = W[-2] {BABA}
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vpsrlq YTMP4, YTMP2, 6 ; YTMP4 = W[-2] >> 6 {BABA}
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mov y3, a ; y3 = a ; MAJA
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rorx y0, e, 41 ; y0 = e >> 41 ; S1A
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rorx y1, e, 18 ; y1 = e >> 18 ; S1B
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add h, [rsp+frame.XFER+1*8] ; h = k + w + h ; --
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or y3, c ; y3 = a|c ; MAJA
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mov y2, f ; y2 = f ; CH
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rorx T1, a, 34 ; T1 = a >> 34 ; S0B
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
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xor y2, g ; y2 = f^g ; CH
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rorx y1, e, 14 ; y1 = (e >> 14) ; S1
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
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rorx y1, a, 39 ; y1 = a >> 39 ; S0A
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and y2, e ; y2 = (f^g)&e ; CH
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add d, h ; d = k + w + h + d ; --
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and y3, b ; y3 = (a|c)&b ; MAJA
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
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rorx T1, a, 28 ; T1 = (a >> 28) ; S0
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xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
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mov T1, a ; T1 = a ; MAJB
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and T1, c ; T1 = a&c ; MAJB
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add y2, y0 ; y2 = S1 + CH ; --
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or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
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add h, y1 ; h = k + w + h + S0 ; --
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add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
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add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
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add h, y3 ; h = t1 + S0 + MAJ ; --
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RotateState
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;
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vpsrlq YTMP3, YTMP2, 19 ; YTMP3 = W[-2] >> 19 {BABA}
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vpsllq YTMP1, YTMP2, (64-19) ; YTMP1 = W[-2] << 19 {BABA}
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vpor YTMP3, YTMP3, YTMP1 ; YTMP3 = W[-2] ror 19 {BABA}
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vpxor YTMP4, YTMP4, YTMP3 ; YTMP4 = W[-2] ror 19 ^ W[-2] >> 6 {BABA}
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vpsrlq YTMP3, YTMP2, 61 ; YTMP3 = W[-2] >> 61 {BABA}
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vpsllq YTMP1, YTMP2, (64-61) ; YTMP1 = W[-2] << 61 {BABA}
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vpor YTMP3, YTMP3, YTMP1 ; YTMP3 = W[-2] ror 61 {BABA}
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vpxor YTMP4, YTMP4, YTMP3 ; YTMP4 = s1 = (W[-2] ror 19) ^ (W[-2] ror 61) ^ (W[-2] >> 6) {BABA}
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; Add sigma1 to the other compunents to get w[16] and w[17]
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vpaddq Y_0, Y_0, YTMP4 ; Y_0 = {W[1], W[0], W[1], W[0]}
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; Calculate sigma1 for w[18] and w[19] for upper 128 bit lane
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vpsrlq YTMP4, Y_0, 6 ; YTMP4 = W[-2] >> 6 {DC--}
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mov y3, a ; y3 = a ; MAJA
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rorx y0, e, 41 ; y0 = e >> 41 ; S1A
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add h, [rsp+frame.XFER+2*8] ; h = k + w + h ; --
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rorx y1, e, 18 ; y1 = e >> 18 ; S1B
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or y3, c ; y3 = a|c ; MAJA
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mov y2, f ; y2 = f ; CH
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xor y2, g ; y2 = f^g ; CH
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rorx T1, a, 34 ; T1 = a >> 34 ; S0B
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
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and y2, e ; y2 = (f^g)&e ; CH
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rorx y1, e, 14 ; y1 = (e >> 14) ; S1
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add d, h ; d = k + w + h + d ; --
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and y3, b ; y3 = (a|c)&b ; MAJA
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
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rorx y1, a, 39 ; y1 = a >> 39 ; S0A
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xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
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rorx T1, a, 28 ; T1 = (a >> 28) ; S0
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
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mov T1, a ; T1 = a ; MAJB
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and T1, c ; T1 = a&c ; MAJB
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add y2, y0 ; y2 = S1 + CH ; --
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or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
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add h, y1 ; h = k + w + h + S0 ; --
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add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
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add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
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add h, y3 ; h = t1 + S0 + MAJ ; --
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RotateState
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;
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vpsrlq YTMP3, Y_0, 19 ; YTMP3 = W[-2] >> 19 {DC--}
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vpsllq YTMP1, Y_0, (64-19) ; YTMP1 = W[-2] << 19 {DC--}
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vpor YTMP3, YTMP3, YTMP1 ; YTMP3 = W[-2] ror 19 {DC--}
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vpxor YTMP4, YTMP4, YTMP3 ; YTMP4 = W[-2] ror 19 ^ W[-2] >> 6 {DC--}
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vpsrlq YTMP3, Y_0, 61 ; YTMP3 = W[-2] >> 61 {DC--}
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vpsllq YTMP1, Y_0, (64-61) ; YTMP1 = W[-2] << 61 {DC--}
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vpor YTMP3, YTMP3, YTMP1 ; YTMP3 = W[-2] ror 61 {DC--}
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vpxor YTMP4, YTMP4, YTMP3 ; YTMP4 = s1 = (W[-2] ror 19) ^ (W[-2] ror 61) ^ (W[-2] >> 6) {DC--}
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; Add the sigma0 + w[t-7] + w[t-16] for w[18] and w[19] to newly calculated sigma1 to get w[18] and w[19]
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vpaddq YTMP2, YTMP0, YTMP4 ; YTMP2 = {W[3], W[2], --, --}
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; Form w[19, w[18], w17], w[16]
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vpblendd Y_0, Y_0, YTMP2, 0xF0 ; Y_0 = {W[3], W[2], W[1], W[0]}
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; vperm2f128 Y_0, Y_0, YTMP2, 0x30
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mov y3, a ; y3 = a ; MAJA
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rorx y0, e, 41 ; y0 = e >> 41 ; S1A
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rorx y1, e, 18 ; y1 = e >> 18 ; S1B
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add h, [rsp+frame.XFER+3*8] ; h = k + w + h ; --
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or y3, c ; y3 = a|c ; MAJA
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mov y2, f ; y2 = f ; CH
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rorx T1, a, 34 ; T1 = a >> 34 ; S0B
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
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xor y2, g ; y2 = f^g ; CH
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rorx y1, e, 14 ; y1 = (e >> 14) ; S1
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and y2, e ; y2 = (f^g)&e ; CH
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add d, h ; d = k + w + h + d ; --
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and y3, b ; y3 = (a|c)&b ; MAJA
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xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
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xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
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rorx y1, a, 39 ; y1 = a >> 39 ; S0A
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add y2, y0 ; y2 = S1 + CH ; --
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
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add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
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rorx T1, a, 28 ; T1 = (a >> 28) ; S0
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xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
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mov T1, a ; T1 = a ; MAJB
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and T1, c ; T1 = a&c ; MAJB
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or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
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add h, y1 ; h = k + w + h + S0 ; --
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add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
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add h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
RotateState
|
|
|
|
rotate_Ys
|
|
%endm
|
|
|
|
%macro DO_4ROUNDS 0
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 0 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
mov y2, f ; y2 = f ; CH
|
|
rorx y0, e, 41 ; y0 = e >> 41 ; S1A
|
|
rorx y1, e, 18 ; y1 = e >> 18 ; S1B
|
|
xor y2, g ; y2 = f^g ; CH
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
|
|
rorx y1, e, 14 ; y1 = (e >> 14) ; S1
|
|
and y2, e ; y2 = (f^g)&e ; CH
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
|
|
rorx T1, a, 34 ; T1 = a >> 34 ; S0B
|
|
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
|
|
rorx y1, a, 39 ; y1 = a >> 39 ; S0A
|
|
mov y3, a ; y3 = a ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
|
|
rorx T1, a, 28 ; T1 = (a >> 28) ; S0
|
|
add h, [rsp + frame.XFER + 8*0] ; h = k + w + h ; --
|
|
or y3, c ; y3 = a|c ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
|
|
mov T1, a ; T1 = a ; MAJB
|
|
and y3, b ; y3 = (a|c)&b ; MAJA
|
|
and T1, c ; T1 = a&c ; MAJB
|
|
add y2, y0 ; y2 = S1 + CH ; --
|
|
|
|
|
|
add d, h ; d = k + w + h + d ; --
|
|
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
|
|
add h, y1 ; h = k + w + h + S0 ; --
|
|
|
|
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
|
|
|
|
|
|
;add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
|
|
|
|
;add h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
RotateState
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
add old_h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
|
|
mov y2, f ; y2 = f ; CH
|
|
rorx y0, e, 41 ; y0 = e >> 41 ; S1A
|
|
rorx y1, e, 18 ; y1 = e >> 18 ; S1B
|
|
xor y2, g ; y2 = f^g ; CH
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
|
|
rorx y1, e, 14 ; y1 = (e >> 14) ; S1
|
|
and y2, e ; y2 = (f^g)&e ; CH
|
|
add old_h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
|
|
rorx T1, a, 34 ; T1 = a >> 34 ; S0B
|
|
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
|
|
rorx y1, a, 39 ; y1 = a >> 39 ; S0A
|
|
mov y3, a ; y3 = a ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
|
|
rorx T1, a, 28 ; T1 = (a >> 28) ; S0
|
|
add h, [rsp + frame.XFER + 8*1] ; h = k + w + h ; --
|
|
or y3, c ; y3 = a|c ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
|
|
mov T1, a ; T1 = a ; MAJB
|
|
and y3, b ; y3 = (a|c)&b ; MAJA
|
|
and T1, c ; T1 = a&c ; MAJB
|
|
add y2, y0 ; y2 = S1 + CH ; --
|
|
|
|
|
|
add d, h ; d = k + w + h + d ; --
|
|
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
|
|
add h, y1 ; h = k + w + h + S0 ; --
|
|
|
|
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
|
|
|
|
|
|
;add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
|
|
|
|
;add h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
RotateState
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
add old_h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
|
|
mov y2, f ; y2 = f ; CH
|
|
rorx y0, e, 41 ; y0 = e >> 41 ; S1A
|
|
rorx y1, e, 18 ; y1 = e >> 18 ; S1B
|
|
xor y2, g ; y2 = f^g ; CH
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
|
|
rorx y1, e, 14 ; y1 = (e >> 14) ; S1
|
|
and y2, e ; y2 = (f^g)&e ; CH
|
|
add old_h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
|
|
rorx T1, a, 34 ; T1 = a >> 34 ; S0B
|
|
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
|
|
rorx y1, a, 39 ; y1 = a >> 39 ; S0A
|
|
mov y3, a ; y3 = a ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
|
|
rorx T1, a, 28 ; T1 = (a >> 28) ; S0
|
|
add h, [rsp + frame.XFER + 8*2] ; h = k + w + h ; --
|
|
or y3, c ; y3 = a|c ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
|
|
mov T1, a ; T1 = a ; MAJB
|
|
and y3, b ; y3 = (a|c)&b ; MAJA
|
|
and T1, c ; T1 = a&c ; MAJB
|
|
add y2, y0 ; y2 = S1 + CH ; --
|
|
|
|
|
|
add d, h ; d = k + w + h + d ; --
|
|
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
|
|
add h, y1 ; h = k + w + h + S0 ; --
|
|
|
|
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
|
|
|
|
|
|
;add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
|
|
|
|
;add h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
RotateState
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; RND N + 3 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
add old_h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
|
|
mov y2, f ; y2 = f ; CH
|
|
rorx y0, e, 41 ; y0 = e >> 41 ; S1A
|
|
rorx y1, e, 18 ; y1 = e >> 18 ; S1B
|
|
xor y2, g ; y2 = f^g ; CH
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ; S1
|
|
rorx y1, e, 14 ; y1 = (e >> 14) ; S1
|
|
and y2, e ; y2 = (f^g)&e ; CH
|
|
add old_h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
xor y0, y1 ; y0 = (e>>41) ^ (e>>18) ^ (e>>14) ; S1
|
|
rorx T1, a, 34 ; T1 = a >> 34 ; S0B
|
|
xor y2, g ; y2 = CH = ((f^g)&e)^g ; CH
|
|
rorx y1, a, 39 ; y1 = a >> 39 ; S0A
|
|
mov y3, a ; y3 = a ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ; S0
|
|
rorx T1, a, 28 ; T1 = (a >> 28) ; S0
|
|
add h, [rsp + frame.XFER + 8*3] ; h = k + w + h ; --
|
|
or y3, c ; y3 = a|c ; MAJA
|
|
|
|
xor y1, T1 ; y1 = (a>>39) ^ (a>>34) ^ (a>>28) ; S0
|
|
mov T1, a ; T1 = a ; MAJB
|
|
and y3, b ; y3 = (a|c)&b ; MAJA
|
|
and T1, c ; T1 = a&c ; MAJB
|
|
add y2, y0 ; y2 = S1 + CH ; --
|
|
|
|
|
|
add d, h ; d = k + w + h + d ; --
|
|
or y3, T1 ; y3 = MAJ = (a|c)&b)|(a&c) ; MAJ
|
|
add h, y1 ; h = k + w + h + S0 ; --
|
|
|
|
add d, y2 ; d = k + w + h + d + S1 + CH = d + t1 ; --
|
|
|
|
|
|
add h, y2 ; h = k + w + h + S0 + S1 + CH = t1 + S0 ; --
|
|
|
|
add h, y3 ; h = t1 + S0 + MAJ ; --
|
|
|
|
RotateState
|
|
|
|
%endm
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; void sha512_rorx(const void* M, void* D, uint64_t L);
|
|
; Purpose: Updates the SHA512 digest stored at D with the message stored in M.
|
|
; The size of the message pointed to by M must be an integer multiple of SHA512
|
|
; message blocks.
|
|
; L is the message length in SHA512 blocks
|
|
global sha512_rorx:function
|
|
global _sha512_rorx:function
|
|
sha512_rorx:
|
|
_sha512_rorx:
|
|
|
|
; Allocate Stack Space
|
|
mov rax, rsp
|
|
sub rsp, frame_size
|
|
and rsp, ~(0x20 - 1)
|
|
mov [rsp + frame.RSPSAVE], rax
|
|
|
|
; Save GPRs
|
|
mov [rsp + frame.GPRSAVE + 8 * 0], rbp
|
|
mov [rsp + frame.GPRSAVE + 8 * 1], rbx
|
|
mov [rsp + frame.GPRSAVE + 8 * 2], r12
|
|
mov [rsp + frame.GPRSAVE + 8 * 3], r13
|
|
mov [rsp + frame.GPRSAVE + 8 * 4], r14
|
|
mov [rsp + frame.GPRSAVE + 8 * 5], r15
|
|
%ifdef WINABI
|
|
mov [rsp + frame.GPRSAVE + 8 * 6], rsi
|
|
mov [rsp + frame.GPRSAVE + 8 * 7], rdi
|
|
%endif
|
|
|
|
%ifdef WINABI
|
|
vmovdqa [rsp + frame.XMMSAVE + 0*16], xmm6
|
|
vmovdqa [rsp + frame.XMMSAVE + 1*16], xmm7
|
|
vmovdqa [rsp + frame.XMMSAVE + 2*16], xmm8
|
|
vmovdqa [rsp + frame.XMMSAVE + 3*16], xmm9
|
|
%endif
|
|
|
|
vpblendd xmm0, xmm0, xmm1, 0xf0
|
|
vpblendd ymm0, ymm0, ymm1, 0xf0
|
|
|
|
shl NUM_BLKS, 7 ; convert to bytes
|
|
jz done_hash
|
|
add NUM_BLKS, INP ; pointer to end of data
|
|
mov [rsp + frame.INPEND], NUM_BLKS
|
|
|
|
;; load initial digest
|
|
mov a,[8*0 + CTX]
|
|
mov b,[8*1 + CTX]
|
|
mov c,[8*2 + CTX]
|
|
mov d,[8*3 + CTX]
|
|
mov e,[8*4 + CTX]
|
|
mov f,[8*5 + CTX]
|
|
mov g,[8*6 + CTX]
|
|
mov h,[8*7 + CTX]
|
|
|
|
vmovdqa BYTE_FLIP_MASK, [PSHUFFLE_BYTE_FLIP_MASK wrt rip]
|
|
|
|
loop0:
|
|
lea TBL,[K512 wrt rip]
|
|
|
|
;; byte swap first 16 dwords
|
|
COPY_YMM_AND_BSWAP Y_0, [INP + 0*32], BYTE_FLIP_MASK
|
|
COPY_YMM_AND_BSWAP Y_1, [INP + 1*32], BYTE_FLIP_MASK
|
|
COPY_YMM_AND_BSWAP Y_2, [INP + 2*32], BYTE_FLIP_MASK
|
|
COPY_YMM_AND_BSWAP Y_3, [INP + 3*32], BYTE_FLIP_MASK
|
|
|
|
mov [rsp + frame.INP], INP
|
|
|
|
;; schedule 64 input dwords, by doing 12 rounds of 4 each
|
|
mov qword[rsp + frame.SRND],4
|
|
|
|
align 16
|
|
loop1:
|
|
vpaddq XFER, Y_0, [TBL + 0*32]
|
|
vmovdqa [rsp + frame.XFER], XFER
|
|
FOUR_ROUNDS_AND_SCHED
|
|
|
|
vpaddq XFER, Y_0, [TBL + 1*32]
|
|
vmovdqa [rsp + frame.XFER], XFER
|
|
FOUR_ROUNDS_AND_SCHED
|
|
|
|
vpaddq XFER, Y_0, [TBL + 2*32]
|
|
vmovdqa [rsp + frame.XFER], XFER
|
|
FOUR_ROUNDS_AND_SCHED
|
|
|
|
vpaddq XFER, Y_0, [TBL + 3*32]
|
|
vmovdqa [rsp + frame.XFER], XFER
|
|
add TBL, 4*32
|
|
FOUR_ROUNDS_AND_SCHED
|
|
|
|
sub qword[rsp + frame.SRND], 1
|
|
jne loop1
|
|
|
|
mov qword[rsp + frame.SRND], 2
|
|
loop2:
|
|
vpaddq XFER, Y_0, [TBL + 0*32]
|
|
vmovdqa [rsp + frame.XFER], XFER
|
|
DO_4ROUNDS
|
|
vpaddq XFER, Y_1, [TBL + 1*32]
|
|
vmovdqa [rsp + frame.XFER], XFER
|
|
add TBL, 2*32
|
|
DO_4ROUNDS
|
|
|
|
vmovdqa Y_0, Y_2
|
|
vmovdqa Y_1, Y_3
|
|
|
|
sub qword[rsp + frame.SRND], 1
|
|
jne loop2
|
|
|
|
addm [8*0 + CTX],a
|
|
addm [8*1 + CTX],b
|
|
addm [8*2 + CTX],c
|
|
addm [8*3 + CTX],d
|
|
addm [8*4 + CTX],e
|
|
addm [8*5 + CTX],f
|
|
addm [8*6 + CTX],g
|
|
addm [8*7 + CTX],h
|
|
|
|
mov INP, [rsp + frame.INP]
|
|
add INP, 128
|
|
cmp INP, [rsp + frame.INPEND]
|
|
jne loop0
|
|
|
|
done_hash:
|
|
%ifdef WINABI
|
|
vmovdqa xmm6, [rsp + frame.XMMSAVE + 0*16]
|
|
vmovdqa xmm7, [rsp + frame.XMMSAVE + 1*16]
|
|
vmovdqa xmm8, [rsp + frame.XMMSAVE + 2*16]
|
|
vmovdqa xmm9, [rsp + frame.XMMSAVE + 3*16]
|
|
%endif
|
|
|
|
; Restore GPRs
|
|
mov rbp, [rsp + frame.GPRSAVE + 8 * 0]
|
|
mov rbx, [rsp + frame.GPRSAVE + 8 * 1]
|
|
mov r12, [rsp + frame.GPRSAVE + 8 * 2]
|
|
mov r13, [rsp + frame.GPRSAVE + 8 * 3]
|
|
mov r14, [rsp + frame.GPRSAVE + 8 * 4]
|
|
mov r15, [rsp + frame.GPRSAVE + 8 * 5]
|
|
%ifdef WINABI
|
|
mov rsi, [rsp + frame.GPRSAVE + 8 * 6]
|
|
mov rdi, [rsp + frame.GPRSAVE + 8 * 7]
|
|
%endif
|
|
; Restore Stack Pointer
|
|
mov rsp, [rsp + frame.RSPSAVE]
|
|
|
|
ret
|
|
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;; Binary Data
|
|
|
|
section .data
|
|
|
|
align 64
|
|
; K[t] used in SHA512 hashing
|
|
K512:
|
|
dq 0x428a2f98d728ae22,0x7137449123ef65cd
|
|
dq 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc
|
|
dq 0x3956c25bf348b538,0x59f111f1b605d019
|
|
dq 0x923f82a4af194f9b,0xab1c5ed5da6d8118
|
|
dq 0xd807aa98a3030242,0x12835b0145706fbe
|
|
dq 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2
|
|
dq 0x72be5d74f27b896f,0x80deb1fe3b1696b1
|
|
dq 0x9bdc06a725c71235,0xc19bf174cf692694
|
|
dq 0xe49b69c19ef14ad2,0xefbe4786384f25e3
|
|
dq 0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65
|
|
dq 0x2de92c6f592b0275,0x4a7484aa6ea6e483
|
|
dq 0x5cb0a9dcbd41fbd4,0x76f988da831153b5
|
|
dq 0x983e5152ee66dfab,0xa831c66d2db43210
|
|
dq 0xb00327c898fb213f,0xbf597fc7beef0ee4
|
|
dq 0xc6e00bf33da88fc2,0xd5a79147930aa725
|
|
dq 0x06ca6351e003826f,0x142929670a0e6e70
|
|
dq 0x27b70a8546d22ffc,0x2e1b21385c26c926
|
|
dq 0x4d2c6dfc5ac42aed,0x53380d139d95b3df
|
|
dq 0x650a73548baf63de,0x766a0abb3c77b2a8
|
|
dq 0x81c2c92e47edaee6,0x92722c851482353b
|
|
dq 0xa2bfe8a14cf10364,0xa81a664bbc423001
|
|
dq 0xc24b8b70d0f89791,0xc76c51a30654be30
|
|
dq 0xd192e819d6ef5218,0xd69906245565a910
|
|
dq 0xf40e35855771202a,0x106aa07032bbd1b8
|
|
dq 0x19a4c116b8d2d0c8,0x1e376c085141ab53
|
|
dq 0x2748774cdf8eeb99,0x34b0bcb5e19b48a8
|
|
dq 0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb
|
|
dq 0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3
|
|
dq 0x748f82ee5defb2fc,0x78a5636f43172f60
|
|
dq 0x84c87814a1f0ab72,0x8cc702081a6439ec
|
|
dq 0x90befffa23631e28,0xa4506cebde82bde9
|
|
dq 0xbef9a3f7b2c67915,0xc67178f2e372532b
|
|
dq 0xca273eceea26619c,0xd186b8c721c0c207
|
|
dq 0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178
|
|
dq 0x06f067aa72176fba,0x0a637dc5a2c898a6
|
|
dq 0x113f9804bef90dae,0x1b710b35131c471b
|
|
dq 0x28db77f523047d84,0x32caab7b40c72493
|
|
dq 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c
|
|
dq 0x4cc5d4becb3e42b6,0x597f299cfc657e2a
|
|
dq 0x5fcb6fab3ad6faec,0x6c44198c4a475817
|
|
|
|
align 32
|
|
|
|
; Mask for byte-swapping a couple of qwords in an XMM register using (v)pshufb.
|
|
PSHUFFLE_BYTE_FLIP_MASK: ddq 0x08090a0b0c0d0e0f0001020304050607
|
|
ddq 0x18191a1b1c1d1e1f1011121314151617
|
|
|
|
MASK_YMM_LO: ddq 0x00000000000000000000000000000000
|
|
ddq 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
|
|
|
|
%ifidn __OUTPUT_FORMAT__,elf
|
|
section .note.GNU-stack noalloc noexec nowrite progbits
|
|
%endif
|
|
%ifidn __OUTPUT_FORMAT__,elf32
|
|
section .note.GNU-stack noalloc noexec nowrite progbits
|
|
%endif
|
|
%ifidn __OUTPUT_FORMAT__,elf64
|
|
section .note.GNU-stack noalloc noexec nowrite progbits
|
|
%endif
|