/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* ARIA Cipher 32-way parallel algorithm (AVX2)
*
* Copyright (c) 2022 Taehee Yoo <ap420073@gmail.com>
*
*/
#include <linux/linkage.h>
#include <asm/frame.h>
#include <asm/asm-offsets.h>
#include <linux/cfi_types.h>
/* register macros */
#define CTX %rdi
#define ymm0_x xmm0
#define ymm1_x xmm1
#define ymm2_x xmm2
#define ymm3_x xmm3
#define ymm4_x xmm4
#define ymm5_x xmm5
#define ymm6_x xmm6
#define ymm7_x xmm7
#define ymm8_x xmm8
#define ymm9_x xmm9
#define ymm10_x xmm10
#define ymm11_x xmm11
#define ymm12_x xmm12
#define ymm13_x xmm13
#define ymm14_x xmm14
#define ymm15_x xmm15
#define BV8(a0, a1, a2, a3, a4, a5, a6, a7) \
( (((a0) & 1 ) << 0 ) | \
(((a1) & 1 ) << 1 ) | \
(((a2) & 1 ) << 2 ) | \
(((a3) & 1 ) << 3 ) | \
(((a4) & 1 ) << 4 ) | \
(((a5) & 1 ) << 5 ) | \
(((a6) & 1 ) << 6 ) | \
(((a7) & 1 ) << 7 ) )
#define BM8X8(l0, l1, l2, l3, l4, l5, l6, l7) \
( ((l7) << (0 * 8 )) | \
((l6) << (1 * 8 )) | \
((l5) << (2 * 8 )) | \
((l4) << (3 * 8 )) | \
((l3) << (4 * 8 )) | \
((l2) << (5 * 8 )) | \
((l1) << (6 * 8 )) | \
((l0) << (7 * 8 )) )
#define inc_le128(x, minus_one, tmp) \
vpcmpeqq minus_one, x, tmp; \
vpsubq minus_one, x, x; \
vpslldq $8 , tmp, tmp; \
vpsubq tmp, x, x;
#define filter_8bit(x, lo_t, hi_t, mask4bit, tmp0) \
vpand x, mask4bit, tmp0; \
vpandn x, mask4bit, x; \
vpsrld $4 , x, x; \
\
vpshufb tmp0, lo_t, tmp0; \
vpshufb x, hi_t, x; \
vpxor tmp0, x, x;
#define transpose_4x4(x0, x1, x2, x3, t1, t2) \
vpunpckhdq x1, x0, t2; \
vpunpckldq x1, x0, x0; \
\
vpunpckldq x3, x2, t1; \
vpunpckhdq x3, x2, x2; \
\
vpunpckhqdq t1, x0, x1; \
vpunpcklqdq t1, x0, x0; \
\
vpunpckhqdq x2, t2, x3; \
vpunpcklqdq x2, t2, x2;
#define byteslice_16x16b(a0, b0, c0, d0, \
a1, b1, c1, d1, \
a2, b2, c2, d2, \
a3, b3, c3, d3, \
st0, st1) \
vmovdqu d2, st0; \
vmovdqu d3, st1; \
transpose_4x4(a0, a1, a2, a3, d2, d3); \
transpose_4x4(b0, b1, b2, b3, d2, d3); \
vmovdqu st0, d2; \
vmovdqu st1, d3; \
\
vmovdqu a0, st0; \
vmovdqu a1, st1; \
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
vbroadcasti128 .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
vpshufb a0, b0, b0; \
vpshufb a0, b1, b1; \
vpshufb a0, b2, b2; \
vpshufb a0, b3, b3; \
vpshufb a0, a1, a1; \
vpshufb a0, c0, c0; \
vpshufb a0, c1, c1; \
vpshufb a0, c2, c2; \
vpshufb a0, c3, c3; \
vpshufb a0, d0, d0; \
vpshufb a0, d1, d1; \
vpshufb a0, d2, d2; \
vpshufb a0, d3, d3; \
vmovdqu d3, st1; \
vmovdqu st0, d3; \
vpshufb a0, d3, a0; \
vmovdqu d2, st0; \
\
transpose_4x4(a0, b0, c0, d0, d2, d3); \
transpose_4x4(a1, b1, c1, d1, d2, d3); \
vmovdqu st0, d2; \
vmovdqu st1, d3; \
\
vmovdqu b0, st0; \
vmovdqu b1, st1; \
transpose_4x4(a2, b2, c2, d2, b0, b1); \
transpose_4x4(a3, b3, c3, d3, b0, b1); \
vmovdqu st0, b0; \
vmovdqu st1, b1; \
/* does not adjust output bytes inside vectors */
#define debyteslice_16x16b(a0, b0, c0, d0, \
a1, b1, c1, d1, \
a2, b2, c2, d2, \
a3, b3, c3, d3, \
st0, st1) \
vmovdqu d2, st0; \
vmovdqu d3, st1; \
transpose_4x4(a0, a1, a2, a3, d2, d3); \
transpose_4x4(b0, b1, b2, b3, d2, d3); \
vmovdqu st0, d2; \
vmovdqu st1, d3; \
\
vmovdqu a0, st0; \
vmovdqu a1, st1; \
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
vbroadcasti128 .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
vpshufb a0, b0, b0; \
vpshufb a0, b1, b1; \
vpshufb a0, b2, b2; \
vpshufb a0, b3, b3; \
vpshufb a0, a1, a1; \
vpshufb a0, c0, c0; \
vpshufb a0, c1, c1; \
vpshufb a0, c2, c2; \
vpshufb a0, c3, c3; \
vpshufb a0, d0, d0; \
vpshufb a0, d1, d1; \
vpshufb a0, d2, d2; \
vpshufb a0, d3, d3; \
vmovdqu d3, st1; \
vmovdqu st0, d3; \
vpshufb a0, d3, a0; \
vmovdqu d2, st0; \
\
transpose_4x4(c0, d0, a0, b0, d2, d3); \
transpose_4x4(c1, d1, a1, b1, d2, d3); \
vmovdqu st0, d2; \
vmovdqu st1, d3; \
\
vmovdqu b0, st0; \
vmovdqu b1, st1; \
transpose_4x4(c2, d2, a2, b2, b0, b1); \
transpose_4x4(c3, d3, a3, b3, b0, b1); \
vmovdqu st0, b0; \
vmovdqu st1, b1; \
/* does not adjust output bytes inside vectors */
/* load blocks to registers and apply pre-whitening */
#define inpack16_pre(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
rio) \
vmovdqu (0 * 32 )(rio), x0; \
vmovdqu (1 * 32 )(rio), x1; \
vmovdqu (2 * 32 )(rio), x2; \
vmovdqu (3 * 32 )(rio), x3; \
vmovdqu (4 * 32 )(rio), x4; \
vmovdqu (5 * 32 )(rio), x5; \
vmovdqu (6 * 32 )(rio), x6; \
vmovdqu (7 * 32 )(rio), x7; \
vmovdqu (8 * 32 )(rio), y0; \
vmovdqu (9 * 32 )(rio), y1; \
vmovdqu (10 * 32 )(rio), y2; \
vmovdqu (11 * 32 )(rio), y3; \
vmovdqu (12 * 32 )(rio), y4; \
vmovdqu (13 * 32 )(rio), y5; \
vmovdqu (14 * 32 )(rio), y6; \
vmovdqu (15 * 32 )(rio), y7;
/* byteslice pre-whitened blocks and store to temporary memory */
#define inpack16_post(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_ab, mem_cd) \
byteslice_16x16b(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
(mem_ab), (mem_cd)); \
\
vmovdqu x0, 0 * 32 (mem_ab); \
vmovdqu x1, 1 * 32 (mem_ab); \
vmovdqu x2, 2 * 32 (mem_ab); \
vmovdqu x3, 3 * 32 (mem_ab); \
vmovdqu x4, 4 * 32 (mem_ab); \
vmovdqu x5, 5 * 32 (mem_ab); \
vmovdqu x6, 6 * 32 (mem_ab); \
vmovdqu x7, 7 * 32 (mem_ab); \
vmovdqu y0, 0 * 32 (mem_cd); \
vmovdqu y1, 1 * 32 (mem_cd); \
vmovdqu y2, 2 * 32 (mem_cd); \
vmovdqu y3, 3 * 32 (mem_cd); \
vmovdqu y4, 4 * 32 (mem_cd); \
vmovdqu y5, 5 * 32 (mem_cd); \
vmovdqu y6, 6 * 32 (mem_cd); \
vmovdqu y7, 7 * 32 (mem_cd);
#define write_output(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem) \
vmovdqu x0, 0 * 32 (mem); \
vmovdqu x1, 1 * 32 (mem); \
vmovdqu x2, 2 * 32 (mem); \
vmovdqu x3, 3 * 32 (mem); \
vmovdqu x4, 4 * 32 (mem); \
vmovdqu x5, 5 * 32 (mem); \
vmovdqu x6, 6 * 32 (mem); \
vmovdqu x7, 7 * 32 (mem); \
vmovdqu y0, 8 * 32 (mem); \
vmovdqu y1, 9 * 32 (mem); \
vmovdqu y2, 10 * 32 (mem); \
vmovdqu y3, 11 * 32 (mem); \
vmovdqu y4, 12 * 32 (mem); \
vmovdqu y5, 13 * 32 (mem); \
vmovdqu y6, 14 * 32 (mem); \
vmovdqu y7, 15 * 32 (mem); \
#define aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, idx) \
vmovdqu x0, ((idx + 0 ) * 32 )(mem_tmp); \
vmovdqu x1, ((idx + 1 ) * 32 )(mem_tmp); \
vmovdqu x2, ((idx + 2 ) * 32 )(mem_tmp); \
vmovdqu x3, ((idx + 3 ) * 32 )(mem_tmp); \
vmovdqu x4, ((idx + 4 ) * 32 )(mem_tmp); \
vmovdqu x5, ((idx + 5 ) * 32 )(mem_tmp); \
vmovdqu x6, ((idx + 6 ) * 32 )(mem_tmp); \
vmovdqu x7, ((idx + 7 ) * 32 )(mem_tmp);
#define aria_load_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, idx) \
vmovdqu ((idx + 0 ) * 32 )(mem_tmp), x0; \
vmovdqu ((idx + 1 ) * 32 )(mem_tmp), x1; \
vmovdqu ((idx + 2 ) * 32 )(mem_tmp), x2; \
vmovdqu ((idx + 3 ) * 32 )(mem_tmp), x3; \
vmovdqu ((idx + 4 ) * 32 )(mem_tmp), x4; \
vmovdqu ((idx + 5 ) * 32 )(mem_tmp), x5; \
vmovdqu ((idx + 6 ) * 32 )(mem_tmp), x6; \
vmovdqu ((idx + 7 ) * 32 )(mem_tmp), x7;
#define aria_ark_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
t0, rk, idx, round) \
/* AddRoundKey */ \
vpbroadcastb ((round * 16 ) + idx + 3 )(rk), t0; \
vpxor t0, x0, x0; \
vpbroadcastb ((round * 16 ) + idx + 2 )(rk), t0; \
vpxor t0, x1, x1; \
vpbroadcastb ((round * 16 ) + idx + 1 )(rk), t0; \
vpxor t0, x2, x2; \
vpbroadcastb ((round * 16 ) + idx + 0 )(rk), t0; \
vpxor t0, x3, x3; \
vpbroadcastb ((round * 16 ) + idx + 7 )(rk), t0; \
vpxor t0, x4, x4; \
vpbroadcastb ((round * 16 ) + idx + 6 )(rk), t0; \
vpxor t0, x5, x5; \
vpbroadcastb ((round * 16 ) + idx + 5 )(rk), t0; \
vpxor t0, x6, x6; \
vpbroadcastb ((round * 16 ) + idx + 4 )(rk), t0; \
vpxor t0, x7, x7;
#ifdef CONFIG_AS_GFNI
#define aria_sbox_8way_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
t0, t1, t2, t3, \
t4, t5, t6, t7) \
vpbroadcastq .Ltf_s2_bitmatrix(%rip), t0; \
vpbroadcastq .Ltf_inv_bitmatrix(%rip), t1; \
vpbroadcastq .Ltf_id_bitmatrix(%rip), t2; \
vpbroadcastq .Ltf_aff_bitmatrix(%rip), t3; \
vpbroadcastq .Ltf_x2_bitmatrix(%rip), t4; \
vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \
vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \
vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \
vgf2p8affineqb $(tf_inv_const), t1, x6, x6; \
vgf2p8affineinvqb $0 , t2, x2, x2; \
vgf2p8affineinvqb $0 , t2, x6, x6; \
vgf2p8affineinvqb $(tf_aff_const), t3, x0, x0; \
vgf2p8affineinvqb $(tf_aff_const), t3, x4, x4; \
vgf2p8affineqb $(tf_x2_const), t4, x3, x3; \
vgf2p8affineqb $(tf_x2_const), t4, x7, x7; \
vgf2p8affineinvqb $0 , t2, x3, x3; \
vgf2p8affineinvqb $0 , t2, x7, x7
#endif /* CONFIG_AS_GFNI */
#define aria_sbox_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
t0, t1, t2, t3, \
t4, t5, t6, t7) \
vpxor t7, t7, t7; \
vpxor t6, t6, t6; \
vbroadcasti128 .Linv_shift_row(%rip), t0; \
vbroadcasti128 .Lshift_row(%rip), t1; \
vbroadcasti128 .Ltf_lo__inv_aff__and__s2(%rip), t2; \
vbroadcasti128 .Ltf_hi__inv_aff__and__s2(%rip), t3; \
vbroadcasti128 .Ltf_lo__x2__and__fwd_aff(%rip), t4; \
vbroadcasti128 .Ltf_hi__x2__and__fwd_aff(%rip), t5; \
\
vextracti128 $1 , x0, t6##_x; \
vaesenclast t7##_x, x0##_x, x0##_x; \
vaesenclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x0, x0; \
\
vextracti128 $1 , x4, t6##_x; \
vaesenclast t7##_x, x4##_x, x4##_x; \
vaesenclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x4, x4; \
\
vextracti128 $1 , x1, t6##_x; \
vaesenclast t7##_x, x1##_x, x1##_x; \
vaesenclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x1, x1; \
\
vextracti128 $1 , x5, t6##_x; \
vaesenclast t7##_x, x5##_x, x5##_x; \
vaesenclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x5, x5; \
\
vextracti128 $1 , x2, t6##_x; \
vaesdeclast t7##_x, x2##_x, x2##_x; \
vaesdeclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x2, x2; \
\
vextracti128 $1 , x6, t6##_x; \
vaesdeclast t7##_x, x6##_x, x6##_x; \
vaesdeclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x6, x6; \
\
vpbroadcastd .L0f0f0f0f(%rip), t6; \
\
/* AES inverse shift rows */ \
vpshufb t0, x0, x0; \
vpshufb t0, x4, x4; \
vpshufb t0, x1, x1; \
vpshufb t0, x5, x5; \
vpshufb t1, x3, x3; \
vpshufb t1, x7, x7; \
vpshufb t1, x2, x2; \
vpshufb t1, x6, x6; \
\
/* affine transformation for S2 */ \
filter_8bit(x1, t2, t3, t6, t0); \
/* affine transformation for S2 */ \
filter_8bit(x5, t2, t3, t6, t0); \
\
/* affine transformation for X2 */ \
filter_8bit(x3, t4, t5, t6, t0); \
/* affine transformation for X2 */ \
filter_8bit(x7, t4, t5, t6, t0); \
\
vpxor t6, t6, t6; \
vextracti128 $1 , x3, t6##_x; \
vaesdeclast t7##_x, x3##_x, x3##_x; \
vaesdeclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x3, x3; \
\
vextracti128 $1 , x7, t6##_x; \
vaesdeclast t7##_x, x7##_x, x7##_x; \
vaesdeclast t7##_x, t6##_x, t6##_x; \
vinserti128 $1 , t6##_x, x7, x7; \
#define aria_diff_m(x0, x1, x2, x3, \
t0, t1, t2, t3) \
/* T = rotr32(X, 8); */ \
/* X ^= T */ \
vpxor x0, x3, t0; \
vpxor x1, x0, t1; \
vpxor x2, x1, t2; \
vpxor x3, x2, t3; \
/* X = T ^ rotr(X, 16); */ \
vpxor t2, x0, x0; \
vpxor x1, t3, t3; \
vpxor t0, x2, x2; \
vpxor t1, x3, x1; \
vmovdqu t3, x3;
#define aria_diff_word(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7) \
/* t1 ^= t2; */ \
vpxor y0, x4, x4; \
vpxor y1, x5, x5; \
vpxor y2, x6, x6; \
vpxor y3, x7, x7; \
\
/* t2 ^= t3; */ \
vpxor y4, y0, y0; \
vpxor y5, y1, y1; \
vpxor y6, y2, y2; \
vpxor y7, y3, y3; \
\
/* t0 ^= t1; */ \
vpxor x4, x0, x0; \
vpxor x5, x1, x1; \
vpxor x6, x2, x2; \
vpxor x7, x3, x3; \
\
/* t3 ^= t1; */ \
vpxor x4, y4, y4; \
vpxor x5, y5, y5; \
vpxor x6, y6, y6; \
vpxor x7, y7, y7; \
\
/* t2 ^= t0; */ \
vpxor x0, y0, y0; \
vpxor x1, y1, y1; \
vpxor x2, y2, y2; \
vpxor x3, y3, y3; \
\
/* t1 ^= t2; */ \
vpxor y0, x4, x4; \
vpxor y1, x5, x5; \
vpxor y2, x6, x6; \
vpxor y3, x7, x7;
#define aria_fe(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, rk, round) \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , round); \
\
aria_sbox_8way(x2, x3, x0, x1, x6, x7, x4, x5, \
y0, y1, y2, y3, y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 8 ); \
\
aria_load_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , round); \
\
aria_sbox_8way(x2, x3, x0, x1, x6, x7, x4, x5, \
y0, y1, y2, y3, y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8 ); \
aria_diff_word(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
/* aria_diff_byte() \
* T3 = ABCD -> BADC \
* T3 = y4, y5, y6, y7 -> y5, y4, y7, y6 \
* T0 = ABCD -> CDAB \
* T0 = x0, x1, x2, x3 -> x2, x3, x0, x1 \
* T1 = ABCD -> DCBA \
* T1 = x4, x5, x6, x7 -> x7, x6, x5, x4 \
*/
aria_diff_word(x2, x3, x0, x1, \
x7, x6, x5, x4, \
y0, y1, y2, y3, \
y5, y4, y7, y6); \
aria_store_state_8way(x3, x2, x1, x0, \
x6, x7, x4, x5, \
mem_tmp, 0 );
#define aria_fo(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, rk, round) \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , round); \
\
aria_sbox_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, y1, y2, y3, y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 8 ); \
\
aria_load_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , round); \
\
aria_sbox_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, y1, y2, y3, y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8 ); \
aria_diff_word(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
/* aria_diff_byte() \
* T1 = ABCD -> BADC \
* T1 = x4, x5, x6, x7 -> x5, x4, x7, x6 \
* T2 = ABCD -> CDAB \
* T2 = y0, y1, y2, y3, -> y2, y3, y0, y1 \
* T3 = ABCD -> DCBA \
* T3 = y4, y5, y6, y7 -> y7, y6, y5, y4 \
*/
aria_diff_word(x0, x1, x2, x3, \
x5, x4, x7, x6, \
y2, y3, y0, y1, \
y7, y6, y5, y4); \
aria_store_state_8way(x3, x2, x1, x0, \
x6, x7, x4, x5, \
mem_tmp, 0 );
#define aria_ff(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, rk, round, last_round) \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , round); \
\
aria_sbox_8way(x2, x3, x0, x1, x6, x7, x4, x5, \
y0, y1, y2, y3, y4, y5, y6, y7); \
\
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , last_round); \
\
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 8 ); \
\
aria_load_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , round); \
\
aria_sbox_8way(x2, x3, x0, x1, x6, x7, x4, x5, \
y0, y1, y2, y3, y4, y5, y6, y7); \
\
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , last_round); \
\
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8 );
#ifdef CONFIG_AS_GFNI
#define aria_fe_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, rk, round) \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , round); \
\
aria_sbox_8way_gfni(x2, x3, x0, x1, \
x6, x7, x4, x5, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 8 ); \
\
aria_load_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , round); \
\
aria_sbox_8way_gfni(x2, x3, x0, x1, \
x6, x7, x4, x5, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8 ); \
aria_diff_word(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
/* aria_diff_byte() \
* T3 = ABCD -> BADC \
* T3 = y4, y5, y6, y7 -> y5, y4, y7, y6 \
* T0 = ABCD -> CDAB \
* T0 = x0, x1, x2, x3 -> x2, x3, x0, x1 \
* T1 = ABCD -> DCBA \
* T1 = x4, x5, x6, x7 -> x7, x6, x5, x4 \
*/
aria_diff_word(x2, x3, x0, x1, \
x7, x6, x5, x4, \
y0, y1, y2, y3, \
y5, y4, y7, y6); \
aria_store_state_8way(x3, x2, x1, x0, \
x6, x7, x4, x5, \
mem_tmp, 0 );
#define aria_fo_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, rk, round) \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , round); \
\
aria_sbox_8way_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 8 ); \
\
aria_load_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , round); \
\
aria_sbox_8way_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
\
aria_diff_m(x0, x1, x2, x3, y0, y1, y2, y3); \
aria_diff_m(x4, x5, x6, x7, y0, y1, y2, y3); \
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8 ); \
aria_diff_word(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
/* aria_diff_byte() \
* T1 = ABCD -> BADC \
* T1 = x4, x5, x6, x7 -> x5, x4, x7, x6 \
* T2 = ABCD -> CDAB \
* T2 = y0, y1, y2, y3, -> y2, y3, y0, y1 \
* T3 = ABCD -> DCBA \
* T3 = y4, y5, y6, y7 -> y7, y6, y5, y4 \
*/
aria_diff_word(x0, x1, x2, x3, \
x5, x4, x7, x6, \
y2, y3, y0, y1, \
y7, y6, y5, y4); \
aria_store_state_8way(x3, x2, x1, x0, \
x6, x7, x4, x5, \
mem_tmp, 0 );
#define aria_ff_gfni(x0, x1, x2, x3, \
x4, x5, x6, x7, \
y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, rk, round, last_round) \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , round); \
\
aria_sbox_8way_gfni(x2, x3, x0, x1, \
x6, x7, x4, x5, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
\
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 8 , last_round); \
\
aria_store_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 8 ); \
\
aria_load_state_8way(x0, x1, x2, x3, \
x4, x5, x6, x7, \
mem_tmp, 0 ); \
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , round); \
\
aria_sbox_8way_gfni(x2, x3, x0, x1, \
x6, x7, x4, x5, \
y0, y1, y2, y3, \
y4, y5, y6, y7); \
\
aria_ark_8way(x0, x1, x2, x3, x4, x5, x6, x7, \
y0, rk, 0 , last_round); \
\
aria_load_state_8way(y0, y1, y2, y3, \
y4, y5, y6, y7, \
mem_tmp, 8 );
#endif /* CONFIG_AS_GFNI */
.section .rodata.cst32.shufb_16x16b, "aM" , @progbits, 32
.align 32
#define SHUFB_BYTES(idx) \
0 + (idx), 4 + (idx), 8 + (idx), 12 + (idx)
.Lshufb_16x16b:
.byte SHUFB_BYTES(0 ), SHUFB_BYTES(1 ), SHUFB_BYTES(2 ), SHUFB_BYTES(3 )
.byte SHUFB_BYTES(0 ), SHUFB_BYTES(1 ), SHUFB_BYTES(2 ), SHUFB_BYTES(3 )
.section .rodata.cst16, "aM" , @progbits, 16
.align 16
/* For isolating SubBytes from AESENCLAST, inverse shift row */
.Linv_shift_row:
.byte 0 x00, 0 x0d, 0 x0a, 0 x07, 0 x04, 0 x01, 0 x0e, 0 x0b
.byte 0 x08, 0 x05, 0 x02, 0 x0f, 0 x0c, 0 x09, 0 x06, 0 x03
.Lshift_row:
.byte 0 x00, 0 x05, 0 x0a, 0 x0f, 0 x04, 0 x09, 0 x0e, 0 x03
.byte 0 x08, 0 x0d, 0 x02, 0 x07, 0 x0c, 0 x01, 0 x06, 0 x0b
/* For CTR-mode IV byteswap */
.Lbswap128_mask:
.byte 0 x0f, 0 x0e, 0 x0d, 0 x0c, 0 x0b, 0 x0a, 0 x09, 0 x08
.byte 0 x07, 0 x06, 0 x05, 0 x04, 0 x03, 0 x02, 0 x01, 0 x00
/* AES inverse affine and S2 combined:
* 1 1 0 0 0 0 0 1 x0 0
* 0 1 0 0 1 0 0 0 x1 0
* 1 1 0 0 1 1 1 1 x2 0
* 0 1 1 0 1 0 0 1 x3 1
* 0 1 0 0 1 1 0 0 * x4 + 0
* 0 1 0 1 1 0 0 0 x5 0
* 0 0 0 0 0 1 0 1 x6 0
* 1 1 1 0 0 1 1 1 x7 1
*/
.Ltf_lo__inv_aff__and__s2:
.octa 0 x92172DA81A9FA520B2370D883ABF8500
.Ltf_hi__inv_aff__and__s2:
.octa 0 x2B15FFC1AF917B45E6D8320C625CB688
/* X2 and AES forward affine combined:
* 1 0 1 1 0 0 0 1 x0 0
* 0 1 1 1 1 0 1 1 x1 0
* 0 0 0 1 1 0 1 0 x2 1
* 0 1 0 0 0 1 0 0 x3 0
* 0 0 1 1 1 0 1 1 * x4 + 0
* 0 1 0 0 1 0 0 0 x5 0
* 1 1 0 1 0 0 1 1 x6 0
* 0 1 0 0 1 0 1 0 x7 0
*/
.Ltf_lo__x2__and__fwd_aff:
.octa 0 xEFAE0544FCBD1657B8F95213ABEA4100
.Ltf_hi__x2__and__fwd_aff:
.octa 0 x3F893781E95FE1576CDA64D2BA0CB204
#ifdef CONFIG_AS_GFNI
.section .rodata.cst8, "aM" , @progbits, 8
.align 8
/* AES affine: */
#define tf_aff_const BV8(1 , 1 , 0 , 0 , 0 , 1 , 1 , 0 )
.Ltf_aff_bitmatrix:
.quad BM8X8(BV8(1 , 0 , 0 , 0 , 1 , 1 , 1 , 1 ),
BV8(1 , 1 , 0 , 0 , 0 , 1 , 1 , 1 ),
BV8(1 , 1 , 1 , 0 , 0 , 0 , 1 , 1 ),
BV8(1 , 1 , 1 , 1 , 0 , 0 , 0 , 1 ),
BV8(1 , 1 , 1 , 1 , 1 , 0 , 0 , 0 ),
BV8(0 , 1 , 1 , 1 , 1 , 1 , 0 , 0 ),
BV8(0 , 0 , 1 , 1 , 1 , 1 , 1 , 0 ),
BV8(0 , 0 , 0 , 1 , 1 , 1 , 1 , 1 ))
/* AES inverse affine: */
#define tf_inv_const BV8(1 , 0 , 1 , 0 , 0 , 0 , 0 , 0 )
.Ltf_inv_bitmatrix:
.quad BM8X8(BV8(0 , 0 , 1 , 0 , 0 , 1 , 0 , 1 ),
BV8(1 , 0 , 0 , 1 , 0 , 0 , 1 , 0 ),
BV8(0 , 1 , 0 , 0 , 1 , 0 , 0 , 1 ),
BV8(1 , 0 , 1 , 0 , 0 , 1 , 0 , 0 ),
BV8(0 , 1 , 0 , 1 , 0 , 0 , 1 , 0 ),
BV8(0 , 0 , 1 , 0 , 1 , 0 , 0 , 1 ),
BV8(1 , 0 , 0 , 1 , 0 , 1 , 0 , 0 ),
BV8(0 , 1 , 0 , 0 , 1 , 0 , 1 , 0 ))
/* S2: */
#define tf_s2_const BV8(0 , 1 , 0 , 0 , 0 , 1 , 1 , 1 )
.Ltf_s2_bitmatrix:
.quad BM8X8(BV8(0 , 1 , 0 , 1 , 0 , 1 , 1 , 1 ),
BV8(0 , 0 , 1 , 1 , 1 , 1 , 1 , 1 ),
BV8(1 , 1 , 1 , 0 , 1 , 1 , 0 , 1 ),
BV8(1 , 1 , 0 , 0 , 0 , 0 , 1 , 1 ),
BV8(0 , 1 , 0 , 0 , 0 , 0 , 1 , 1 ),
BV8(1 , 1 , 0 , 0 , 1 , 1 , 1 , 0 ),
BV8(0 , 1 , 1 , 0 , 0 , 0 , 1 , 1 ),
BV8(1 , 1 , 1 , 1 , 0 , 1 , 1 , 0 ))
/* X2: */
#define tf_x2_const BV8(0 , 0 , 1 , 1 , 0 , 1 , 0 , 0 )
.Ltf_x2_bitmatrix:
.quad BM8X8(BV8(0 , 0 , 0 , 1 , 1 , 0 , 0 , 0 ),
BV8(0 , 0 , 1 , 0 , 0 , 1 , 1 , 0 ),
BV8(0 , 0 , 0 , 0 , 1 , 0 , 1 , 0 ),
BV8(1 , 1 , 1 , 0 , 0 , 0 , 1 , 1 ),
BV8(1 , 1 , 1 , 0 , 1 , 1 , 0 , 0 ),
BV8(0 , 1 , 1 , 0 , 1 , 0 , 1 , 1 ),
BV8(1 , 0 , 1 , 1 , 1 , 1 , 0 , 1 ),
BV8(1 , 0 , 0 , 1 , 0 , 0 , 1 , 1 ))
/* Identity matrix: */
.Ltf_id_bitmatrix:
.quad BM8X8(BV8(1 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ),
BV8(0 , 1 , 0 , 0 , 0 , 0 , 0 , 0 ),
BV8(0 , 0 , 1 , 0 , 0 , 0 , 0 , 0 ),
BV8(0 , 0 , 0 , 1 , 0 , 0 , 0 , 0 ),
BV8(0 , 0 , 0 , 0 , 1 , 0 , 0 , 0 ),
BV8(0 , 0 , 0 , 0 , 0 , 1 , 0 , 0 ),
BV8(0 , 0 , 0 , 0 , 0 , 0 , 1 , 0 ),
BV8(0 , 0 , 0 , 0 , 0 , 0 , 0 , 1 ))
#endif /* CONFIG_AS_GFNI */
/* 4-bit mask */
.section .rodata.cst4.L0f0f0f0f, "aM" , @progbits, 4
.align 4
.L0f0f0f0f:
.long 0 x0f0f0f0f
.text
SYM_FUNC_START_LOCAL(__aria_aesni_avx2_crypt_32way)
/* input:
* %r9: rk
* %rsi: dst
* %rdx: src
* %ymm0..%ymm15: byte-sliced blocks
*/
FRAME_BEGIN
movq %rsi, %rax;
leaq 8 * 32 (%rax), %r8;
inpack16_post(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r8);
aria_fo(%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 0 );
aria_fe(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 1 );
aria_fo(%ymm9, %ymm8, %ymm11, %ymm10, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 2 );
aria_fe(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 3 );
aria_fo(%ymm9, %ymm8, %ymm11, %ymm10, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 4 );
aria_fe(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 5 );
aria_fo(%ymm9, %ymm8, %ymm11, %ymm10, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 6 );
aria_fe(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 7 );
aria_fo(%ymm9, %ymm8, %ymm11, %ymm10, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 8 );
aria_fe(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 9 );
aria_fo(%ymm9, %ymm8, %ymm11, %ymm10, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 10 );
cmpl $12 , ARIA_CTX_rounds(CTX);
jne .Laria_192;
aria_ff(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 11 , 12 );
jmp .Laria_end;
.Laria_192:
aria_fe(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 11 );
aria_fo(%ymm9, %ymm8, %ymm11, %ymm10, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 12 );
cmpl $14 , ARIA_CTX_rounds(CTX);
jne .Laria_256;
aria_ff(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 13 , 14 );
jmp .Laria_end;
.Laria_256:
aria_fe(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 13 );
aria_fo(%ymm9, %ymm8, %ymm11, %ymm10, %ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 14 );
aria_ff(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 15 , 16 );
.Laria_end:
debyteslice_16x16b(%ymm8, %ymm12, %ymm1, %ymm4,
%ymm9, %ymm13, %ymm0, %ymm5,
%ymm10, %ymm14, %ymm3, %ymm6,
%ymm11, %ymm15, %ymm2, %ymm7,
(%rax), (%r8));
FRAME_END
RET;
SYM_FUNC_END(__aria_aesni_avx2_crypt_32way)
SYM_TYPED_FUNC_START(aria_aesni_avx2_encrypt_32way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
leaq ARIA_CTX_enc_key(CTX), %r9;
inpack16_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rdx);
call __aria_aesni_avx2_crypt_32way;
write_output(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax);
FRAME_END
RET;
SYM_FUNC_END(aria_aesni_avx2_encrypt_32way)
SYM_TYPED_FUNC_START(aria_aesni_avx2_decrypt_32way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
leaq ARIA_CTX_dec_key(CTX), %r9;
inpack16_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rdx);
call __aria_aesni_avx2_crypt_32way;
write_output(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax);
FRAME_END
RET;
SYM_FUNC_END(aria_aesni_avx2_decrypt_32way)
SYM_FUNC_START_LOCAL(__aria_aesni_avx2_ctr_gen_keystream_32way)
/* input:
* %rdi: ctx
* %rsi: dst
* %rdx: src
* %rcx: keystream
* %r8: iv (big endian, 128bit)
*/
FRAME_BEGIN
movq 8 (%r8), %r11;
bswapq %r11;
vbroadcasti128 .Lbswap128_mask (%rip), %ymm6;
vpcmpeqd %ymm0, %ymm0, %ymm0;
vpsrldq $8 , %ymm0, %ymm0; /* ab: -1:0 ; cd: -1:0 */
vpaddq %ymm0, %ymm0, %ymm5; /* ab: -2:0 ; cd: -2:0 */
/* load IV and byteswap */
vmovdqu (%r8), %xmm7;
vpshufb %xmm6, %xmm7, %xmm7;
vmovdqa %xmm7, %xmm3;
inc_le128(%xmm7, %xmm0, %xmm4);
vinserti128 $1 , %xmm7, %ymm3, %ymm3;
vpshufb %ymm6, %ymm3, %ymm8; /* +1 ; +0 */
/* check need for handling 64-bit overflow and carry */
cmpq $(0 xffffffffffffffff - 32 ), %r11;
ja .Lhandle_ctr_carry;
/* construct IVs */
vpsubq %ymm5, %ymm3, %ymm3; /* +3 ; +2 */
vpshufb %ymm6, %ymm3, %ymm9;
vpsubq %ymm5, %ymm3, %ymm3; /* +5 ; +4 */
vpshufb %ymm6, %ymm3, %ymm10;
vpsubq %ymm5, %ymm3, %ymm3; /* +7 ; +6 */
vpshufb %ymm6, %ymm3, %ymm11;
vpsubq %ymm5, %ymm3, %ymm3; /* +9 ; +8 */
vpshufb %ymm6, %ymm3, %ymm12;
vpsubq %ymm5, %ymm3, %ymm3; /* +11 ; +10 */
vpshufb %ymm6, %ymm3, %ymm13;
vpsubq %ymm5, %ymm3, %ymm3; /* +13 ; +12 */
vpshufb %ymm6, %ymm3, %ymm14;
vpsubq %ymm5, %ymm3, %ymm3; /* +15 ; +14 */
vpshufb %ymm6, %ymm3, %ymm15;
vmovdqu %ymm8, (0 * 32 )(%rcx);
vmovdqu %ymm9, (1 * 32 )(%rcx);
vmovdqu %ymm10, (2 * 32 )(%rcx);
vmovdqu %ymm11, (3 * 32 )(%rcx);
vmovdqu %ymm12, (4 * 32 )(%rcx);
vmovdqu %ymm13, (5 * 32 )(%rcx);
vmovdqu %ymm14, (6 * 32 )(%rcx);
vmovdqu %ymm15, (7 * 32 )(%rcx);
vpsubq %ymm5, %ymm3, %ymm3; /* +17 ; +16 */
vpshufb %ymm6, %ymm3, %ymm8;
vpsubq %ymm5, %ymm3, %ymm3; /* +19 ; +18 */
vpshufb %ymm6, %ymm3, %ymm9;
vpsubq %ymm5, %ymm3, %ymm3; /* +21 ; +20 */
vpshufb %ymm6, %ymm3, %ymm10;
vpsubq %ymm5, %ymm3, %ymm3; /* +23 ; +22 */
vpshufb %ymm6, %ymm3, %ymm11;
vpsubq %ymm5, %ymm3, %ymm3; /* +25 ; +24 */
vpshufb %ymm6, %ymm3, %ymm12;
vpsubq %ymm5, %ymm3, %ymm3; /* +27 ; +26 */
vpshufb %ymm6, %ymm3, %ymm13;
vpsubq %ymm5, %ymm3, %ymm3; /* +29 ; +28 */
vpshufb %ymm6, %ymm3, %ymm14;
vpsubq %ymm5, %ymm3, %ymm3; /* +31 ; +30 */
vpshufb %ymm6, %ymm3, %ymm15;
vpsubq %ymm5, %ymm3, %ymm3; /* +32 */
vpshufb %xmm6, %xmm3, %xmm3;
vmovdqu %xmm3, (%r8);
vmovdqu (0 * 32 )(%rcx), %ymm0;
vmovdqu (1 * 32 )(%rcx), %ymm1;
vmovdqu (2 * 32 )(%rcx), %ymm2;
vmovdqu (3 * 32 )(%rcx), %ymm3;
vmovdqu (4 * 32 )(%rcx), %ymm4;
vmovdqu (5 * 32 )(%rcx), %ymm5;
vmovdqu (6 * 32 )(%rcx), %ymm6;
vmovdqu (7 * 32 )(%rcx), %ymm7;
jmp .Lctr_carry_done;
.Lhandle_ctr_carry:
/* construct IVs */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm9; /* +3 ; +2 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm10; /* +5 ; +4 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm11; /* +7 ; +6 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm12; /* +9 ; +8 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm13; /* +11 ; +10 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm14; /* +13 ; +12 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm15; /* +15 ; +14 */
vmovdqu %ymm8, (0 * 32 )(%rcx);
vmovdqu %ymm9, (1 * 32 )(%rcx);
vmovdqu %ymm10, (2 * 32 )(%rcx);
vmovdqu %ymm11, (3 * 32 )(%rcx);
vmovdqu %ymm12, (4 * 32 )(%rcx);
vmovdqu %ymm13, (5 * 32 )(%rcx);
vmovdqu %ymm14, (6 * 32 )(%rcx);
vmovdqu %ymm15, (7 * 32 )(%rcx);
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm8; /* +17 ; +16 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm9; /* +19 ; +18 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm10; /* +21 ; +20 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm11; /* +23 ; +22 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm12; /* +25 ; +24 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm13; /* +27 ; +26 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm14; /* +29 ; +28 */
inc_le128(%ymm3, %ymm0, %ymm4);
inc_le128(%ymm3, %ymm0, %ymm4);
vpshufb %ymm6, %ymm3, %ymm15; /* +31 ; +30 */
inc_le128(%ymm3, %ymm0, %ymm4);
vextracti128 $1 , %ymm3, %xmm3;
vpshufb %xmm6, %xmm3, %xmm3; /* +32 */
vmovdqu %xmm3, (%r8);
vmovdqu (0 * 32 )(%rcx), %ymm0;
vmovdqu (1 * 32 )(%rcx), %ymm1;
vmovdqu (2 * 32 )(%rcx), %ymm2;
vmovdqu (3 * 32 )(%rcx), %ymm3;
vmovdqu (4 * 32 )(%rcx), %ymm4;
vmovdqu (5 * 32 )(%rcx), %ymm5;
vmovdqu (6 * 32 )(%rcx), %ymm6;
vmovdqu (7 * 32 )(%rcx), %ymm7;
.Lctr_carry_done:
FRAME_END
RET;
SYM_FUNC_END(__aria_aesni_avx2_ctr_gen_keystream_32way)
SYM_TYPED_FUNC_START(aria_aesni_avx2_ctr_crypt_32way)
/* input:
* %rdi: ctx
* %rsi: dst
* %rdx: src
* %rcx: keystream
* %r8: iv (big endian, 128bit)
*/
FRAME_BEGIN
call __aria_aesni_avx2_ctr_gen_keystream_32way;
leaq (%rsi), %r10;
leaq (%rdx), %r11;
leaq (%rcx), %rsi;
leaq (%rcx), %rdx;
leaq ARIA_CTX_enc_key(CTX), %r9;
call __aria_aesni_avx2_crypt_32way;
vpxor (0 * 32 )(%r11), %ymm1, %ymm1;
vpxor (1 * 32 )(%r11), %ymm0, %ymm0;
vpxor (2 * 32 )(%r11), %ymm3, %ymm3;
vpxor (3 * 32 )(%r11), %ymm2, %ymm2;
vpxor (4 * 32 )(%r11), %ymm4, %ymm4;
vpxor (5 * 32 )(%r11), %ymm5, %ymm5;
vpxor (6 * 32 )(%r11), %ymm6, %ymm6;
vpxor (7 * 32 )(%r11), %ymm7, %ymm7;
vpxor (8 * 32 )(%r11), %ymm8, %ymm8;
vpxor (9 * 32 )(%r11), %ymm9, %ymm9;
vpxor (10 * 32 )(%r11), %ymm10, %ymm10;
vpxor (11 * 32 )(%r11), %ymm11, %ymm11;
vpxor (12 * 32 )(%r11), %ymm12, %ymm12;
vpxor (13 * 32 )(%r11), %ymm13, %ymm13;
vpxor (14 * 32 )(%r11), %ymm14, %ymm14;
vpxor (15 * 32 )(%r11), %ymm15, %ymm15;
write_output(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %r10);
FRAME_END
RET;
SYM_FUNC_END(aria_aesni_avx2_ctr_crypt_32way)
#ifdef CONFIG_AS_GFNI
SYM_FUNC_START_LOCAL(__aria_aesni_avx2_gfni_crypt_32way)
/* input:
* %r9: rk
* %rsi: dst
* %rdx: src
* %ymm0..%ymm15: 16 byte-sliced blocks
*/
FRAME_BEGIN
movq %rsi, %rax;
leaq 8 * 32 (%rax), %r8;
inpack16_post(%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r8);
aria_fo_gfni(%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 0 );
aria_fe_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 1 );
aria_fo_gfni(%ymm9, %ymm8, %ymm11, %ymm10,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 2 );
aria_fe_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 3 );
aria_fo_gfni(%ymm9, %ymm8, %ymm11, %ymm10,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 4 );
aria_fe_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 5 );
aria_fo_gfni(%ymm9, %ymm8, %ymm11, %ymm10,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 6 );
aria_fe_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 7 );
aria_fo_gfni(%ymm9, %ymm8, %ymm11, %ymm10,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 8 );
aria_fe_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 9 );
aria_fo_gfni(%ymm9, %ymm8, %ymm11, %ymm10,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 10 );
cmpl $12 , ARIA_CTX_rounds(CTX);
jne .Laria_gfni_192;
aria_ff_gfni(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 11 , 12 );
jmp .Laria_gfni_end;
.Laria_gfni_192:
aria_fe_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 11 );
aria_fo_gfni(%ymm9, %ymm8, %ymm11, %ymm10,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 12 );
cmpl $14 , ARIA_CTX_rounds(CTX);
jne .Laria_gfni_256;
aria_ff_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 13 , 14 );
jmp .Laria_gfni_end;
.Laria_gfni_256:
aria_fe_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 13 );
aria_fo_gfni(%ymm9, %ymm8, %ymm11, %ymm10,
%ymm12, %ymm13, %ymm14, %ymm15,
%ymm0, %ymm1, %ymm2, %ymm3,
%ymm4, %ymm5, %ymm6, %ymm7,
%rax, %r9, 14 );
aria_ff_gfni(%ymm1, %ymm0, %ymm3, %ymm2,
%ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11,
%ymm12, %ymm13, %ymm14,
%ymm15, %rax, %r9, 15 , 16 );
.Laria_gfni_end:
debyteslice_16x16b(%ymm8, %ymm12, %ymm1, %ymm4,
%ymm9, %ymm13, %ymm0, %ymm5,
%ymm10, %ymm14, %ymm3, %ymm6,
%ymm11, %ymm15, %ymm2, %ymm7,
(%rax), (%r8));
FRAME_END
RET;
SYM_FUNC_END(__aria_aesni_avx2_gfni_crypt_32way)
SYM_TYPED_FUNC_START(aria_aesni_avx2_gfni_encrypt_32way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
leaq ARIA_CTX_enc_key(CTX), %r9;
inpack16_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rdx);
call __aria_aesni_avx2_gfni_crypt_32way;
write_output(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax);
FRAME_END
RET;
SYM_FUNC_END(aria_aesni_avx2_gfni_encrypt_32way)
SYM_TYPED_FUNC_START(aria_aesni_avx2_gfni_decrypt_32way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst
* %rdx: src
*/
FRAME_BEGIN
leaq ARIA_CTX_dec_key(CTX), %r9;
inpack16_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rdx);
call __aria_aesni_avx2_gfni_crypt_32way;
write_output(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %rax);
FRAME_END
RET;
SYM_FUNC_END(aria_aesni_avx2_gfni_decrypt_32way)
SYM_TYPED_FUNC_START(aria_aesni_avx2_gfni_ctr_crypt_32way)
/* input:
* %rdi: ctx
* %rsi: dst
* %rdx: src
* %rcx: keystream
* %r8: iv (big endian, 128bit)
*/
FRAME_BEGIN
call __aria_aesni_avx2_ctr_gen_keystream_32way
leaq (%rsi), %r10;
leaq (%rdx), %r11;
leaq (%rcx), %rsi;
leaq (%rcx), %rdx;
leaq ARIA_CTX_enc_key(CTX), %r9;
call __aria_aesni_avx2_gfni_crypt_32way;
vpxor (0 * 32 )(%r11), %ymm1, %ymm1;
vpxor (1 * 32 )(%r11), %ymm0, %ymm0;
vpxor (2 * 32 )(%r11), %ymm3, %ymm3;
vpxor (3 * 32 )(%r11), %ymm2, %ymm2;
vpxor (4 * 32 )(%r11), %ymm4, %ymm4;
vpxor (5 * 32 )(%r11), %ymm5, %ymm5;
vpxor (6 * 32 )(%r11), %ymm6, %ymm6;
vpxor (7 * 32 )(%r11), %ymm7, %ymm7;
vpxor (8 * 32 )(%r11), %ymm8, %ymm8;
vpxor (9 * 32 )(%r11), %ymm9, %ymm9;
vpxor (10 * 32 )(%r11), %ymm10, %ymm10;
vpxor (11 * 32 )(%r11), %ymm11, %ymm11;
vpxor (12 * 32 )(%r11), %ymm12, %ymm12;
vpxor (13 * 32 )(%r11), %ymm13, %ymm13;
vpxor (14 * 32 )(%r11), %ymm14, %ymm14;
vpxor (15 * 32 )(%r11), %ymm15, %ymm15;
write_output(%ymm1, %ymm0, %ymm3, %ymm2, %ymm4, %ymm5, %ymm6, %ymm7,
%ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
%ymm15, %r10);
FRAME_END
RET;
SYM_FUNC_END(aria_aesni_avx2_gfni_ctr_crypt_32way)
#endif /* CONFIG_AS_GFNI */
Messung V0.5 in Prozent C=95 H=94 G=94