mirror of
https://git.savannah.gnu.org/git/grub.git
synced 2026-10-24 08:09:22 +00:00
Vladimir Serbinenko
3312af6e07
We currently use an old version of libgcrypt which results in us having fewer ciphers and missing on many other improvements. Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
1862 lines
50 KiB
ArmAsm
1862 lines
50 KiB
ArmAsm
/* sm4-gfni-avx512-amd64.S - GFNI/AVX512 implementation of SM4 cipher
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*
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* Copyright (C) 2022-2023 Jussi Kivilinna <jussi.kivilinna@iki.fi>
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*
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* This file is part of Libgcrypt.
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*
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* Libgcrypt is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* Libgcrypt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#ifdef __x86_64
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#if (defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) || \
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defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS)) && \
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defined(ENABLE_GFNI_SUPPORT) && defined(ENABLE_AVX512_SUPPORT)
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#include "asm-common-amd64.h"
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/**********************************************************************
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helper macros
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**********************************************************************/
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/* Transpose four 32-bit words between 128-bit vectors. */
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#define transpose_4x4(x0, x1, x2, x3, t1, t2) \
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vpunpckhdq x1, x0, t2; \
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vpunpckldq x1, x0, x0; \
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\
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vpunpckldq x3, x2, t1; \
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vpunpckhdq x3, x2, x2; \
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\
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vpunpckhqdq t1, x0, x1; \
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vpunpcklqdq t1, x0, x0; \
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\
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vpunpckhqdq x2, t2, x3; \
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vpunpcklqdq x2, t2, x2;
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/**********************************************************************
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4-way && 8-way SM4 with GFNI and AVX512 (128-bit vectors)
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**********************************************************************/
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/* vector registers */
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#define RX0 %ymm0
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#define RX1 %ymm1
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#define RX0x %xmm0
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#define RX1x %xmm1
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#define RX0z %zmm0
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#define RX1z %zmm1
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#define RTMP0 %ymm2
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#define RTMP1 %ymm3
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#define RTMP2 %ymm4
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#define RTMP3 %ymm5
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#define RTMP4 %ymm6
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#define RTMP0x %xmm2
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#define RTMP1x %xmm3
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#define RTMP2x %xmm4
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#define RTMP3x %xmm5
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#define RTMP4x %xmm6
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#define RTMP0z %zmm2
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#define RTMP1z %zmm3
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#define RTMP2z %zmm4
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#define RTMP3z %zmm5
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#define RTMP4z %zmm6
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#define RNOT %ymm7
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#define RNOTx %xmm7
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#define RNOTz %zmm7
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#define RA0 %ymm8
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#define RA1 %ymm9
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#define RA2 %ymm10
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#define RA3 %ymm11
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#define RA0x %xmm8
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#define RA1x %xmm9
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#define RA2x %xmm10
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#define RA3x %xmm11
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#define RA0z %zmm8
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#define RA1z %zmm9
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#define RA2z %zmm10
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#define RA3z %zmm11
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#define RB0 %ymm12
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#define RB1 %ymm13
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#define RB2 %ymm14
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#define RB3 %ymm15
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#define RB0x %xmm12
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#define RB1x %xmm13
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#define RB2x %xmm14
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#define RB3x %xmm15
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#define RB0z %zmm12
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#define RB1z %zmm13
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#define RB2z %zmm14
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#define RB3z %zmm15
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SECTION_RODATA
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.align 32
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/* Affine transform, SM4 field to AES field */
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.Lpre_affine_s:
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.byte 0x52, 0xbc, 0x2d, 0x02, 0x9e, 0x25, 0xac, 0x34
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.byte 0x52, 0xbc, 0x2d, 0x02, 0x9e, 0x25, 0xac, 0x34
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.byte 0x52, 0xbc, 0x2d, 0x02, 0x9e, 0x25, 0xac, 0x34
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.byte 0x52, 0xbc, 0x2d, 0x02, 0x9e, 0x25, 0xac, 0x34
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/* Affine transform, AES field to SM4 field */
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.Lpost_affine_s:
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.byte 0x19, 0x8b, 0x6c, 0x1e, 0x51, 0x8e, 0x2d, 0xd7
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.byte 0x19, 0x8b, 0x6c, 0x1e, 0x51, 0x8e, 0x2d, 0xd7
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.byte 0x19, 0x8b, 0x6c, 0x1e, 0x51, 0x8e, 0x2d, 0xd7
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.byte 0x19, 0x8b, 0x6c, 0x1e, 0x51, 0x8e, 0x2d, 0xd7
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/* For CTR-mode IV byteswap */
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.Lbswap128_mask:
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.byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
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/* For input word byte-swap */
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.Lbswap32_mask:
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.byte 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
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.Lcounter2222_lo:
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.quad 2, 0
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.Lcounter4444_lo:
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.quad 4, 0
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.Lcounter8888_lo:
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.quad 8, 0
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.Lcounter16161616_lo:
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.quad 16, 0
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.Lcounter1111_hi:
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.quad 0, 1
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.align 64
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.Lcounter0123_lo:
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.quad 0, 0
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.quad 1, 0
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.quad 2, 0
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.quad 3, 0
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/* CTR byte addition constants */
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.align 64
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.Lbige_addb_0_1:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
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.Lbige_addb_2_3:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3
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.Lbige_addb_4_5:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5
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.Lbige_addb_6_7:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7
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.Lbige_addb_8_9:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9
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.Lbige_addb_10_11:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11
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.Lbige_addb_12_13:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 12
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13
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.Lbige_addb_14_15:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15
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.Lbige_addb_16:
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.byte 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 16
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.text
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.align 16
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.globl _gcry_sm4_gfni_avx512_expand_key
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ELF(.type _gcry_sm4_gfni_avx512_expand_key,@function;)
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_gcry_sm4_gfni_avx512_expand_key:
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/* input:
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* %rdi: 128-bit key
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* %rsi: rkey_enc
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* %rdx: rkey_dec
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* %rcx: fk array
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* %r8: ck array
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*/
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CFI_STARTPROC();
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spec_stop_avx512;
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vmovd 0*4(%rdi), RA0x;
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vmovd 1*4(%rdi), RA1x;
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vmovd 2*4(%rdi), RA2x;
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vmovd 3*4(%rdi), RA3x;
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vmovdqa .Lbswap32_mask rRIP, RTMP2x;
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vpshufb RTMP2x, RA0x, RA0x;
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vpshufb RTMP2x, RA1x, RA1x;
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vpshufb RTMP2x, RA2x, RA2x;
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vpshufb RTMP2x, RA3x, RA3x;
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vmovd 0*4(%rcx), RB0x;
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vmovd 1*4(%rcx), RB1x;
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vmovd 2*4(%rcx), RB2x;
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vmovd 3*4(%rcx), RB3x;
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vpxor RB0x, RA0x, RA0x;
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vpxor RB1x, RA1x, RA1x;
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vpxor RB2x, RA2x, RA2x;
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vpxor RB3x, RA3x, RA3x;
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#define ROUND(round, s0, s1, s2, s3) \
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vpxord (4*(round))(%r8) {1to4}, s1, RX0x; \
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vpternlogd $0x96, s2, s3, RX0x; /* s1 ^ s2 ^ s3 ^ rk */ \
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\
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/* sbox, non-linear part */ \
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vgf2p8affineqb $0x65, .Lpre_affine_s rRIP, RX0x, RX0x; \
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vgf2p8affineinvqb $0xd3, .Lpost_affine_s rRIP, RX0x, RX0x; \
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\
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/* linear part */ \
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vpxor RX0x, s0, s0; /* s0 ^ x */ \
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vprold $13, RX0x, RTMP1x; \
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vprold $23, RX0x, RTMP3x; \
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vpternlogd $0x96, RTMP1x, RTMP3x, s0; /* s0 ^ x ^ rol(x,13) ^ rol(x,23) */
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leaq (32*4)(%r8), %rax;
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leaq (32*4)(%rdx), %rdx;
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.align 16
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.Lroundloop_expand_key:
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leaq (-4*4)(%rdx), %rdx;
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ROUND(0, RA0x, RA1x, RA2x, RA3x);
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ROUND(1, RA1x, RA2x, RA3x, RA0x);
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ROUND(2, RA2x, RA3x, RA0x, RA1x);
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ROUND(3, RA3x, RA0x, RA1x, RA2x);
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leaq (4*4)(%r8), %r8;
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vmovd RA0x, (0*4)(%rsi);
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vmovd RA1x, (1*4)(%rsi);
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vmovd RA2x, (2*4)(%rsi);
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vmovd RA3x, (3*4)(%rsi);
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vmovd RA0x, (3*4)(%rdx);
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vmovd RA1x, (2*4)(%rdx);
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vmovd RA2x, (1*4)(%rdx);
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vmovd RA3x, (0*4)(%rdx);
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leaq (4*4)(%rsi), %rsi;
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cmpq %rax, %r8;
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jne .Lroundloop_expand_key;
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#undef ROUND
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vzeroall;
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ret_spec_stop;
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CFI_ENDPROC();
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ELF(.size _gcry_sm4_gfni_avx512_expand_key,.-_gcry_sm4_gfni_avx512_expand_key;)
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.align 16
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ELF(.type sm4_gfni_avx512_crypt_blk1_4,@function;)
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sm4_gfni_avx512_crypt_blk1_4:
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/* input:
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* %rdi: round key array, CTX
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* %rsi: dst (1..4 blocks)
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* %rdx: src (1..4 blocks)
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* %rcx: num blocks (1..4)
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*/
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CFI_STARTPROC();
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vmovdqu 0*16(%rdx), RA0x;
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vmovdqa RA0x, RA1x;
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vmovdqa RA0x, RA2x;
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vmovdqa RA0x, RA3x;
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cmpq $2, %rcx;
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jb .Lblk4_load_input_done;
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vmovdqu 1*16(%rdx), RA1x;
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je .Lblk4_load_input_done;
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vmovdqu 2*16(%rdx), RA2x;
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cmpq $3, %rcx;
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je .Lblk4_load_input_done;
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vmovdqu 3*16(%rdx), RA3x;
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.Lblk4_load_input_done:
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vmovdqa .Lbswap32_mask rRIP, RTMP2x;
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vpshufb RTMP2x, RA0x, RA0x;
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vpshufb RTMP2x, RA1x, RA1x;
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vpshufb RTMP2x, RA2x, RA2x;
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vpshufb RTMP2x, RA3x, RA3x;
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transpose_4x4(RA0x, RA1x, RA2x, RA3x, RTMP0x, RTMP1x);
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#define ROUND(round, s0, s1, s2, s3) \
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vpxord (4*(round))(%rdi) {1to4}, s1, RX0x; \
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vpternlogd $0x96, s2, s3, RX0x; /* s1 ^ s2 ^ s3 ^ rk */ \
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\
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/* sbox, non-linear part */ \
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vgf2p8affineqb $0x65, .Lpre_affine_s rRIP, RX0x, RX0x; \
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vgf2p8affineinvqb $0xd3, .Lpost_affine_s rRIP, RX0x, RX0x; \
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\
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/* linear part */ \
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vprold $2, RX0x, RTMP0x; \
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vprold $10, RX0x, RTMP1x; \
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vprold $18, RX0x, RTMP2x; \
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vpternlogd $0x96, RTMP0x, RX0x, s0; /* s0 ^ x ^ rol(x,2) */ \
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vprold $24, RX0x, RX0x; \
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vpternlogd $0x96, RTMP1x, RTMP2x, RX0x; /* rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
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vpxor RX0x, s0, s0; /* s0 ^ x ^ rol(x,2) ^ rol(x,10) ^ rol(x,18) ^ rol(x,24) */
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leaq (32*4)(%rdi), %rax;
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.align 16
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.Lroundloop_blk4:
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ROUND(0, RA0x, RA1x, RA2x, RA3x);
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ROUND(1, RA1x, RA2x, RA3x, RA0x);
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ROUND(2, RA2x, RA3x, RA0x, RA1x);
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ROUND(3, RA3x, RA0x, RA1x, RA2x);
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leaq (4*4)(%rdi), %rdi;
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cmpq %rax, %rdi;
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jne .Lroundloop_blk4;
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#undef ROUND
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vmovdqa .Lbswap128_mask rRIP, RTMP2x;
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transpose_4x4(RA0x, RA1x, RA2x, RA3x, RTMP0x, RTMP1x);
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vpshufb RTMP2x, RA0x, RA0x;
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vpshufb RTMP2x, RA1x, RA1x;
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vpshufb RTMP2x, RA2x, RA2x;
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vpshufb RTMP2x, RA3x, RA3x;
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vmovdqu RA0x, 0*16(%rsi);
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cmpq $2, %rcx;
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jb .Lblk4_store_output_done;
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vmovdqu RA1x, 1*16(%rsi);
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je .Lblk4_store_output_done;
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vmovdqu RA2x, 2*16(%rsi);
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cmpq $3, %rcx;
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je .Lblk4_store_output_done;
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vmovdqu RA3x, 3*16(%rsi);
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.Lblk4_store_output_done:
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vzeroall;
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xorl %eax, %eax;
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ret_spec_stop;
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CFI_ENDPROC();
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ELF(.size sm4_gfni_avx512_crypt_blk1_4,.-sm4_gfni_avx512_crypt_blk1_4;)
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.align 16
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ELF(.type __sm4_gfni_crypt_blk8,@function;)
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__sm4_gfni_crypt_blk8:
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/* input:
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* %rdi: round key array, CTX
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* RA0, RA1, RA2, RA3, RB0, RB1, RB2, RB3: eight parallel
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* ciphertext blocks
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* output:
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* RA0, RA1, RA2, RA3, RB0, RB1, RB2, RB3: eight parallel plaintext
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* blocks
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*/
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CFI_STARTPROC();
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vmovdqa .Lbswap32_mask rRIP, RTMP2x;
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vpshufb RTMP2x, RA0x, RA0x;
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vpshufb RTMP2x, RA1x, RA1x;
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vpshufb RTMP2x, RA2x, RA2x;
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vpshufb RTMP2x, RA3x, RA3x;
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vpshufb RTMP2x, RB0x, RB0x;
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vpshufb RTMP2x, RB1x, RB1x;
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vpshufb RTMP2x, RB2x, RB2x;
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vpshufb RTMP2x, RB3x, RB3x;
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transpose_4x4(RA0x, RA1x, RA2x, RA3x, RTMP0x, RTMP1x);
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transpose_4x4(RB0x, RB1x, RB2x, RB3x, RTMP0x, RTMP1x);
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#define ROUND(round, s0, s1, s2, s3, r0, r1, r2, r3) \
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vpbroadcastd (4*(round))(%rdi), RX1x; \
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vmovdqa .Lpre_affine_s rRIP, RTMP2x; \
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vmovdqa .Lpost_affine_s rRIP, RTMP3x; \
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vpxor s1, RX1x, RX0x; \
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vpternlogd $0x96, s2, s3, RX0x; /* s1 ^ s2 ^ s3 ^ rk */ \
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vpxor r1, RX1x, RX1x; \
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vpternlogd $0x96, r2, r3, RX1x; /* r1 ^ r2 ^ r3 ^ rk */ \
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\
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/* sbox, non-linear part */ \
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vgf2p8affineqb $0x65, RTMP2x, RX0x, RX0x; \
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vgf2p8affineinvqb $0xd3, RTMP3x, RX0x, RX0x; \
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|
vgf2p8affineqb $0x65, RTMP2x, RX1x, RX1x; \
|
|
vgf2p8affineinvqb $0xd3, RTMP3x, RX1x, RX1x; \
|
|
\
|
|
/* linear part */ \
|
|
vprold $2, RX0x, RTMP0x; \
|
|
vprold $10, RX0x, RTMP1x; \
|
|
vprold $18, RX0x, RTMP2x; \
|
|
vpternlogd $0x96, RTMP0x, RX0x, s0; /* s0 ^ x ^ rol(x,2) */ \
|
|
vprold $24, RX0x, RX0x; \
|
|
vprold $2, RX1x, RTMP3x; \
|
|
vprold $10, RX1x, RTMP4x; \
|
|
vprold $18, RX1x, RTMP0x; \
|
|
vpternlogd $0x96, RTMP3x, RX1x, r0; /* r0 ^ x ^ rol(x,2) */ \
|
|
vprold $24, RX1x, RX1x; \
|
|
vpternlogd $0x96, RTMP1x, RTMP2x, RX0x; /* rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpternlogd $0x96, RTMP4x, RTMP0x, RX1x; /* rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpxor RX0x, s0, s0; /* s0 ^ x ^ rol(x,2) ^ rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpxor RX1x, r0, r0; /* r0 ^ x ^ rol(x,2) ^ rol(x,10) ^ rol(x,18) ^ rol(x,24) */
|
|
|
|
leaq (32*4)(%rdi), %rax;
|
|
.align 16
|
|
.Lroundloop_blk8:
|
|
ROUND(0, RA0x, RA1x, RA2x, RA3x, RB0x, RB1x, RB2x, RB3x);
|
|
ROUND(1, RA1x, RA2x, RA3x, RA0x, RB1x, RB2x, RB3x, RB0x);
|
|
ROUND(2, RA2x, RA3x, RA0x, RA1x, RB2x, RB3x, RB0x, RB1x);
|
|
ROUND(3, RA3x, RA0x, RA1x, RA2x, RB3x, RB0x, RB1x, RB2x);
|
|
leaq (4*4)(%rdi), %rdi;
|
|
cmpq %rax, %rdi;
|
|
jne .Lroundloop_blk8;
|
|
|
|
#undef ROUND
|
|
|
|
vmovdqa .Lbswap128_mask rRIP, RTMP2x;
|
|
|
|
transpose_4x4(RA0x, RA1x, RA2x, RA3x, RTMP0x, RTMP1x);
|
|
transpose_4x4(RB0x, RB1x, RB2x, RB3x, RTMP0x, RTMP1x);
|
|
vpshufb RTMP2x, RA0x, RA0x;
|
|
vpshufb RTMP2x, RA1x, RA1x;
|
|
vpshufb RTMP2x, RA2x, RA2x;
|
|
vpshufb RTMP2x, RA3x, RA3x;
|
|
vpshufb RTMP2x, RB0x, RB0x;
|
|
vpshufb RTMP2x, RB1x, RB1x;
|
|
vpshufb RTMP2x, RB2x, RB2x;
|
|
vpshufb RTMP2x, RB3x, RB3x;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size __sm4_gfni_crypt_blk8,.-__sm4_gfni_crypt_blk8;)
|
|
|
|
.align 16
|
|
ELF(.type _gcry_sm4_gfni_avx512_crypt_blk1_8,@function;)
|
|
_gcry_sm4_gfni_avx512_crypt_blk1_8:
|
|
/* input:
|
|
* %rdi: round key array, CTX
|
|
* %rsi: dst (1..8 blocks)
|
|
* %rdx: src (1..8 blocks)
|
|
* %rcx: num blocks (1..8)
|
|
*/
|
|
CFI_STARTPROC();
|
|
|
|
cmpq $5, %rcx;
|
|
jb sm4_gfni_avx512_crypt_blk1_4;
|
|
vmovdqu (0 * 16)(%rdx), RA0x;
|
|
vmovdqu (1 * 16)(%rdx), RA1x;
|
|
vmovdqu (2 * 16)(%rdx), RA2x;
|
|
vmovdqu (3 * 16)(%rdx), RA3x;
|
|
vmovdqu (4 * 16)(%rdx), RB0x;
|
|
vmovdqa RB0x, RB1x;
|
|
vmovdqa RB0x, RB2x;
|
|
vmovdqa RB0x, RB3x;
|
|
je .Lblk8_load_input_done;
|
|
vmovdqu (5 * 16)(%rdx), RB1x;
|
|
cmpq $7, %rcx;
|
|
jb .Lblk8_load_input_done;
|
|
vmovdqu (6 * 16)(%rdx), RB2x;
|
|
je .Lblk8_load_input_done;
|
|
vmovdqu (7 * 16)(%rdx), RB3x;
|
|
|
|
.Lblk8_load_input_done:
|
|
call __sm4_gfni_crypt_blk8;
|
|
|
|
cmpq $6, %rcx;
|
|
vmovdqu RA0x, (0 * 16)(%rsi);
|
|
vmovdqu RA1x, (1 * 16)(%rsi);
|
|
vmovdqu RA2x, (2 * 16)(%rsi);
|
|
vmovdqu RA3x, (3 * 16)(%rsi);
|
|
vmovdqu RB0x, (4 * 16)(%rsi);
|
|
jb .Lblk8_store_output_done;
|
|
vmovdqu RB1x, (5 * 16)(%rsi);
|
|
je .Lblk8_store_output_done;
|
|
vmovdqu RB2x, (6 * 16)(%rsi);
|
|
cmpq $7, %rcx;
|
|
je .Lblk8_store_output_done;
|
|
vmovdqu RB3x, (7 * 16)(%rsi);
|
|
|
|
.Lblk8_store_output_done:
|
|
vzeroall;
|
|
xorl %eax, %eax;
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_crypt_blk1_8,.-_gcry_sm4_gfni_avx512_crypt_blk1_8;)
|
|
|
|
/**********************************************************************
|
|
16-way SM4 with GFNI and AVX512 (256-bit vectors)
|
|
**********************************************************************/
|
|
|
|
.align 16
|
|
ELF(.type __sm4_gfni_crypt_blk16,@function;)
|
|
__sm4_gfni_crypt_blk16:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* RA0, RA1, RA2, RA3, RB0, RB1, RB2, RB3: sixteen parallel
|
|
* plaintext blocks
|
|
* output:
|
|
* RA0, RA1, RA2, RA3, RB0, RB1, RB2, RB3: sixteen parallel
|
|
* ciphertext blocks
|
|
*/
|
|
CFI_STARTPROC();
|
|
|
|
vbroadcasti128 .Lbswap32_mask rRIP, RTMP2;
|
|
vpshufb RTMP2, RA0, RA0;
|
|
vpshufb RTMP2, RA1, RA1;
|
|
vpshufb RTMP2, RA2, RA2;
|
|
vpshufb RTMP2, RA3, RA3;
|
|
vpshufb RTMP2, RB0, RB0;
|
|
vpshufb RTMP2, RB1, RB1;
|
|
vpshufb RTMP2, RB2, RB2;
|
|
vpshufb RTMP2, RB3, RB3;
|
|
|
|
transpose_4x4(RA0, RA1, RA2, RA3, RTMP0, RTMP1);
|
|
transpose_4x4(RB0, RB1, RB2, RB3, RTMP0, RTMP1);
|
|
|
|
#define ROUND(round, s0, s1, s2, s3, r0, r1, r2, r3) \
|
|
vpbroadcastd (4*(round))(%rdi), RX1; \
|
|
vbroadcasti128 .Lpre_affine_s rRIP, RTMP2; \
|
|
vbroadcasti128 .Lpost_affine_s rRIP, RTMP3; \
|
|
vpxor s1, RX1, RX0; \
|
|
vpternlogd $0x96, s2, s3, RX0; /* s1 ^ s2 ^ s3 ^ rk */ \
|
|
vpxor r1, RX1, RX1; \
|
|
vpternlogd $0x96, r2, r3, RX1; /* r1 ^ r2 ^ r3 ^ rk */ \
|
|
\
|
|
/* sbox, non-linear part */ \
|
|
vgf2p8affineqb $0x65, RTMP2, RX0, RX0; \
|
|
vgf2p8affineinvqb $0xd3, RTMP3, RX0, RX0; \
|
|
vgf2p8affineqb $0x65, RTMP2, RX1, RX1; \
|
|
vgf2p8affineinvqb $0xd3, RTMP3, RX1, RX1; \
|
|
\
|
|
/* linear part */ \
|
|
vprold $2, RX0, RTMP0; \
|
|
vprold $10, RX0, RTMP1; \
|
|
vprold $18, RX0, RTMP2; \
|
|
vpternlogd $0x96, RTMP0, RX0, s0; /* s0 ^ x ^ rol(x,2) */ \
|
|
vprold $24, RX0, RX0; \
|
|
vprold $2, RX1, RTMP3; \
|
|
vprold $10, RX1, RTMP4; \
|
|
vprold $18, RX1, RTMP0; \
|
|
vpternlogd $0x96, RTMP3, RX1, r0; /* r0 ^ x ^ rol(x,2) */ \
|
|
vprold $24, RX1, RX1; \
|
|
vpternlogd $0x96, RTMP1, RTMP2, RX0; /* rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpternlogd $0x96, RTMP4, RTMP0, RX1; /* rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpxor RX0, s0, s0; /* s0 ^ x ^ rol(x,2) ^ rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpxor RX1, r0, r0; /* r0 ^ x ^ rol(x,2) ^ rol(x,10) ^ rol(x,18) ^ rol(x,24) */
|
|
|
|
leaq (32*4)(%rdi), %rax;
|
|
.align 16
|
|
.Lroundloop_blk16:
|
|
ROUND(0, RA0, RA1, RA2, RA3, RB0, RB1, RB2, RB3);
|
|
ROUND(1, RA1, RA2, RA3, RA0, RB1, RB2, RB3, RB0);
|
|
ROUND(2, RA2, RA3, RA0, RA1, RB2, RB3, RB0, RB1);
|
|
ROUND(3, RA3, RA0, RA1, RA2, RB3, RB0, RB1, RB2);
|
|
leaq (4*4)(%rdi), %rdi;
|
|
cmpq %rax, %rdi;
|
|
jne .Lroundloop_blk16;
|
|
|
|
#undef ROUND
|
|
|
|
vbroadcasti128 .Lbswap128_mask rRIP, RTMP2;
|
|
|
|
transpose_4x4(RA0, RA1, RA2, RA3, RTMP0, RTMP1);
|
|
transpose_4x4(RB0, RB1, RB2, RB3, RTMP0, RTMP1);
|
|
vpshufb RTMP2, RA0, RA0;
|
|
vpshufb RTMP2, RA1, RA1;
|
|
vpshufb RTMP2, RA2, RA2;
|
|
vpshufb RTMP2, RA3, RA3;
|
|
vpshufb RTMP2, RB0, RB0;
|
|
vpshufb RTMP2, RB1, RB1;
|
|
vpshufb RTMP2, RB2, RB2;
|
|
vpshufb RTMP2, RB3, RB3;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size __sm4_gfni_crypt_blk16,.-__sm4_gfni_crypt_blk16;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_crypt_blk1_16
|
|
ELF(.type _gcry_sm4_gfni_avx512_crypt_blk1_16,@function;)
|
|
_gcry_sm4_gfni_avx512_crypt_blk1_16:
|
|
/* input:
|
|
* %rdi: round key array, CTX
|
|
* %rsi: dst (1..16 blocks)
|
|
* %rdx: src (1..16 blocks)
|
|
* %rcx: num blocks (1..16)
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
#define LOAD_INPUT(offset, yreg) \
|
|
cmpq $(1 + 2 * (offset)), %rcx; \
|
|
jb .Lblk16_load_input_done; \
|
|
ja 1f; \
|
|
vmovdqu (offset) * 32(%rdx), yreg##x; \
|
|
jmp .Lblk16_load_input_done; \
|
|
1: \
|
|
vmovdqu (offset) * 32(%rdx), yreg;
|
|
|
|
cmpq $8, %rcx;
|
|
jbe _gcry_sm4_gfni_avx512_crypt_blk1_8;
|
|
vmovdqu (0 * 32)(%rdx), RA0;
|
|
vmovdqu (1 * 32)(%rdx), RA1;
|
|
vmovdqu (2 * 32)(%rdx), RA2;
|
|
vmovdqu (3 * 32)(%rdx), RA3;
|
|
LOAD_INPUT(4, RB0);
|
|
LOAD_INPUT(5, RB1);
|
|
LOAD_INPUT(6, RB2);
|
|
LOAD_INPUT(7, RB3);
|
|
#undef LOAD_INPUT
|
|
|
|
.Lblk16_load_input_done:
|
|
call __sm4_gfni_crypt_blk16;
|
|
|
|
#define STORE_OUTPUT(yreg, offset) \
|
|
cmpq $(1 + 2 * (offset)), %rcx; \
|
|
jb .Lblk16_store_output_done; \
|
|
ja 1f; \
|
|
vmovdqu yreg##x, (offset) * 32(%rsi); \
|
|
jmp .Lblk16_store_output_done; \
|
|
1: \
|
|
vmovdqu yreg, (offset) * 32(%rsi);
|
|
|
|
vmovdqu RA0, (0 * 32)(%rsi);
|
|
vmovdqu RA1, (1 * 32)(%rsi);
|
|
vmovdqu RA2, (2 * 32)(%rsi);
|
|
vmovdqu RA3, (3 * 32)(%rsi);
|
|
STORE_OUTPUT(RB0, 4);
|
|
STORE_OUTPUT(RB1, 5);
|
|
STORE_OUTPUT(RB2, 6);
|
|
STORE_OUTPUT(RB3, 7);
|
|
#undef STORE_OUTPUT
|
|
|
|
.Lblk16_store_output_done:
|
|
vzeroall;
|
|
xorl %eax, %eax;
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_crypt_blk1_16,.-_gcry_sm4_gfni_avx512_crypt_blk1_16;)
|
|
|
|
#define add_le128(out, in, lo_counter, hi_counter1) \
|
|
vpaddq lo_counter, in, out; \
|
|
vpcmpuq $1, lo_counter, out, %k1; \
|
|
kaddb %k1, %k1, %k1; \
|
|
vpaddq hi_counter1, out, out{%k1};
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_ctr_enc
|
|
ELF(.type _gcry_sm4_gfni_avx512_ctr_enc,@function;)
|
|
_gcry_sm4_gfni_avx512_ctr_enc:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (16 blocks)
|
|
* %rdx: src (16 blocks)
|
|
* %rcx: iv (big endian, 128bit)
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
cmpb $(0x100 - 16), 15(%rcx);
|
|
jbe .Lctr_byteadd16;
|
|
|
|
vbroadcasti128 .Lbswap128_mask rRIP, RTMP0;
|
|
vmovdqa .Lcounter0123_lo rRIP, RTMP1;
|
|
vbroadcasti128 .Lcounter2222_lo rRIP, RTMP2;
|
|
vbroadcasti128 .Lcounter4444_lo rRIP, RTMP3;
|
|
vbroadcasti128 .Lcounter8888_lo rRIP, RTMP4;
|
|
|
|
/* load IV and byteswap */
|
|
movq 8(%rcx), %r11;
|
|
bswapq %r11;
|
|
vbroadcasti128 (%rcx), RB3;
|
|
vpshufb RTMP0, RB3, RB3;
|
|
|
|
/* check need for handling 64-bit overflow and carry */
|
|
cmpq $(0xffffffffffffffff - 16), %r11;
|
|
ja .Lhandle_ctr_carry_blk16;
|
|
|
|
/* construct IVs */
|
|
vpaddq RTMP1, RB3, RA0; /* +0:+1 */
|
|
vpaddq RTMP2, RA0, RA1; /* +2:+3 */
|
|
vpaddq RTMP3, RA0, RA2; /* +4:+5 */
|
|
vpaddq RTMP3, RA1, RA3; /* +6:+7 */
|
|
vpaddq RTMP4, RA0, RB0; /* +8... */
|
|
vpaddq RTMP4, RA1, RB1; /* +10... */
|
|
vpaddq RTMP4, RA2, RB2; /* +12... */
|
|
vpaddq RTMP4, RA3, RB3; /* +14... */
|
|
|
|
/* Update counter */
|
|
leaq 16(%r11), %r11;
|
|
bswapq %r11;
|
|
movq %r11, 8(%rcx);
|
|
|
|
jmp .Lctr_carry_done_blk16;
|
|
|
|
.Lhandle_ctr_carry_blk16:
|
|
vbroadcasti128 .Lcounter1111_hi rRIP, RNOT;
|
|
|
|
/* construct IVs */
|
|
add_le128(RA0, RB3, RTMP1, RNOT); /* +0:+1 */
|
|
add_le128(RA1, RA0, RTMP2, RNOT); /* +2:+3 */
|
|
add_le128(RA2, RA0, RTMP3, RNOT); /* +4:+5 */
|
|
add_le128(RA3, RA1, RTMP3, RNOT); /* +6:+7 */
|
|
add_le128(RB0, RA0, RTMP4, RNOT); /* +8... */
|
|
add_le128(RB1, RA1, RTMP4, RNOT); /* +10... */
|
|
add_le128(RB2, RA2, RTMP4, RNOT); /* +12... */
|
|
add_le128(RB3, RA3, RTMP4, RNOT); /* +14... */
|
|
|
|
/* Update counter */
|
|
addq $16, %r11;
|
|
movq (%rcx), %r10;
|
|
bswapq %r10;
|
|
adcq $0, %r10;
|
|
bswapq %r11;
|
|
bswapq %r10;
|
|
movq %r11, 8(%rcx);
|
|
movq %r10, (%rcx);
|
|
|
|
.align 16
|
|
.Lctr_carry_done_blk16:
|
|
/* Byte-swap IVs. */
|
|
vpshufb RTMP0, RA0, RA0;
|
|
vpshufb RTMP0, RA1, RA1;
|
|
vpshufb RTMP0, RA2, RA2;
|
|
vpshufb RTMP0, RA3, RA3;
|
|
vpshufb RTMP0, RB0, RB0;
|
|
vpshufb RTMP0, RB1, RB1;
|
|
vpshufb RTMP0, RB2, RB2;
|
|
vpshufb RTMP0, RB3, RB3;
|
|
|
|
.align 16
|
|
.Lload_ctr_done16:
|
|
call __sm4_gfni_crypt_blk16;
|
|
|
|
vpxor (0 * 32)(%rdx), RA0, RA0;
|
|
vpxor (1 * 32)(%rdx), RA1, RA1;
|
|
vpxor (2 * 32)(%rdx), RA2, RA2;
|
|
vpxor (3 * 32)(%rdx), RA3, RA3;
|
|
vpxor (4 * 32)(%rdx), RB0, RB0;
|
|
vpxor (5 * 32)(%rdx), RB1, RB1;
|
|
vpxor (6 * 32)(%rdx), RB2, RB2;
|
|
vpxor (7 * 32)(%rdx), RB3, RB3;
|
|
|
|
vmovdqu RA0, (0 * 32)(%rsi);
|
|
vmovdqu RA1, (1 * 32)(%rsi);
|
|
vmovdqu RA2, (2 * 32)(%rsi);
|
|
vmovdqu RA3, (3 * 32)(%rsi);
|
|
vmovdqu RB0, (4 * 32)(%rsi);
|
|
vmovdqu RB1, (5 * 32)(%rsi);
|
|
vmovdqu RB2, (6 * 32)(%rsi);
|
|
vmovdqu RB3, (7 * 32)(%rsi);
|
|
|
|
vzeroall;
|
|
kxorq %k1, %k1, %k1;
|
|
|
|
ret_spec_stop;
|
|
|
|
.align 16
|
|
.Lctr_byteadd_full_ctr_carry16:
|
|
movq 8(%rcx), %r11;
|
|
movq (%rcx), %r10;
|
|
bswapq %r11;
|
|
bswapq %r10;
|
|
addq $16, %r11;
|
|
adcq $0, %r10;
|
|
bswapq %r11;
|
|
bswapq %r10;
|
|
movq %r11, 8(%rcx);
|
|
movq %r10, (%rcx);
|
|
jmp .Lctr_byteadd_ymm16;
|
|
.align 16
|
|
.Lctr_byteadd16:
|
|
vbroadcasti128 (%rcx), RB3;
|
|
je .Lctr_byteadd_full_ctr_carry16;
|
|
addb $16, 15(%rcx);
|
|
.Lctr_byteadd_ymm16:
|
|
vpaddb .Lbige_addb_0_1 rRIP, RB3, RA0;
|
|
vpaddb .Lbige_addb_2_3 rRIP, RB3, RA1;
|
|
vpaddb .Lbige_addb_4_5 rRIP, RB3, RA2;
|
|
vpaddb .Lbige_addb_6_7 rRIP, RB3, RA3;
|
|
vpaddb .Lbige_addb_8_9 rRIP, RB3, RB0;
|
|
vpaddb .Lbige_addb_10_11 rRIP, RB3, RB1;
|
|
vpaddb .Lbige_addb_12_13 rRIP, RB3, RB2;
|
|
vpaddb .Lbige_addb_14_15 rRIP, RB3, RB3;
|
|
|
|
jmp .Lload_ctr_done16;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_ctr_enc,.-_gcry_sm4_gfni_avx512_ctr_enc;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_cbc_dec
|
|
ELF(.type _gcry_sm4_gfni_avx512_cbc_dec,@function;)
|
|
_gcry_sm4_gfni_avx512_cbc_dec:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (16 blocks)
|
|
* %rdx: src (16 blocks)
|
|
* %rcx: iv
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
vmovdqu (0 * 32)(%rdx), RA0;
|
|
vmovdqu (1 * 32)(%rdx), RA1;
|
|
vmovdqu (2 * 32)(%rdx), RA2;
|
|
vmovdqu (3 * 32)(%rdx), RA3;
|
|
vmovdqu (4 * 32)(%rdx), RB0;
|
|
vmovdqu (5 * 32)(%rdx), RB1;
|
|
vmovdqu (6 * 32)(%rdx), RB2;
|
|
vmovdqu (7 * 32)(%rdx), RB3;
|
|
|
|
call __sm4_gfni_crypt_blk16;
|
|
|
|
vmovdqu (%rcx), RNOTx;
|
|
vinserti128 $1, (%rdx), RNOT, RNOT;
|
|
vpxor RNOT, RA0, RA0;
|
|
vpxor (0 * 32 + 16)(%rdx), RA1, RA1;
|
|
vpxor (1 * 32 + 16)(%rdx), RA2, RA2;
|
|
vpxor (2 * 32 + 16)(%rdx), RA3, RA3;
|
|
vpxor (3 * 32 + 16)(%rdx), RB0, RB0;
|
|
vpxor (4 * 32 + 16)(%rdx), RB1, RB1;
|
|
vpxor (5 * 32 + 16)(%rdx), RB2, RB2;
|
|
vpxor (6 * 32 + 16)(%rdx), RB3, RB3;
|
|
vmovdqu (7 * 32 + 16)(%rdx), RNOTx;
|
|
vmovdqu RNOTx, (%rcx); /* store new IV */
|
|
|
|
vmovdqu RA0, (0 * 32)(%rsi);
|
|
vmovdqu RA1, (1 * 32)(%rsi);
|
|
vmovdqu RA2, (2 * 32)(%rsi);
|
|
vmovdqu RA3, (3 * 32)(%rsi);
|
|
vmovdqu RB0, (4 * 32)(%rsi);
|
|
vmovdqu RB1, (5 * 32)(%rsi);
|
|
vmovdqu RB2, (6 * 32)(%rsi);
|
|
vmovdqu RB3, (7 * 32)(%rsi);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_cbc_dec,.-_gcry_sm4_gfni_avx512_cbc_dec;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_cfb_dec
|
|
ELF(.type _gcry_sm4_gfni_avx512_cfb_dec,@function;)
|
|
_gcry_sm4_gfni_avx512_cfb_dec:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (16 blocks)
|
|
* %rdx: src (16 blocks)
|
|
* %rcx: iv
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
/* Load input */
|
|
vmovdqu (%rcx), RNOTx;
|
|
vinserti128 $1, (%rdx), RNOT, RA0;
|
|
vmovdqu (0 * 32 + 16)(%rdx), RA1;
|
|
vmovdqu (1 * 32 + 16)(%rdx), RA2;
|
|
vmovdqu (2 * 32 + 16)(%rdx), RA3;
|
|
vmovdqu (3 * 32 + 16)(%rdx), RB0;
|
|
vmovdqu (4 * 32 + 16)(%rdx), RB1;
|
|
vmovdqu (5 * 32 + 16)(%rdx), RB2;
|
|
vmovdqu (6 * 32 + 16)(%rdx), RB3;
|
|
|
|
/* Update IV */
|
|
vmovdqu (7 * 32 + 16)(%rdx), RNOTx;
|
|
vmovdqu RNOTx, (%rcx);
|
|
|
|
call __sm4_gfni_crypt_blk16;
|
|
|
|
vpxor (0 * 32)(%rdx), RA0, RA0;
|
|
vpxor (1 * 32)(%rdx), RA1, RA1;
|
|
vpxor (2 * 32)(%rdx), RA2, RA2;
|
|
vpxor (3 * 32)(%rdx), RA3, RA3;
|
|
vpxor (4 * 32)(%rdx), RB0, RB0;
|
|
vpxor (5 * 32)(%rdx), RB1, RB1;
|
|
vpxor (6 * 32)(%rdx), RB2, RB2;
|
|
vpxor (7 * 32)(%rdx), RB3, RB3;
|
|
|
|
vmovdqu RA0, (0 * 32)(%rsi);
|
|
vmovdqu RA1, (1 * 32)(%rsi);
|
|
vmovdqu RA2, (2 * 32)(%rsi);
|
|
vmovdqu RA3, (3 * 32)(%rsi);
|
|
vmovdqu RB0, (4 * 32)(%rsi);
|
|
vmovdqu RB1, (5 * 32)(%rsi);
|
|
vmovdqu RB2, (6 * 32)(%rsi);
|
|
vmovdqu RB3, (7 * 32)(%rsi);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_cfb_dec,.-_gcry_sm4_gfni_avx512_cfb_dec;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_ocb_enc
|
|
ELF(.type _gcry_sm4_gfni_avx512_ocb_enc,@function;)
|
|
|
|
_gcry_sm4_gfni_avx512_ocb_enc:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (16 blocks)
|
|
* %rdx: src (16 blocks)
|
|
* %rcx: offset
|
|
* %r8 : checksum
|
|
* %r9 : L pointers (void *L[16])
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
subq $(4 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(4 * 8);
|
|
|
|
movq %r10, (0 * 8)(%rsp);
|
|
movq %r11, (1 * 8)(%rsp);
|
|
movq %r12, (2 * 8)(%rsp);
|
|
movq %r13, (3 * 8)(%rsp);
|
|
CFI_REL_OFFSET(%r10, 0 * 8);
|
|
CFI_REL_OFFSET(%r11, 1 * 8);
|
|
CFI_REL_OFFSET(%r12, 2 * 8);
|
|
CFI_REL_OFFSET(%r13, 3 * 8);
|
|
|
|
vmovdqu (%rcx), RTMP0x;
|
|
vmovdqu (%r8), RTMP1x;
|
|
|
|
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
|
|
/* Checksum_i = Checksum_{i-1} xor P_i */
|
|
/* C_i = Offset_i xor ENCIPHER(K, P_i xor Offset_i) */
|
|
|
|
#define OCB_INPUT(n, l0reg, l1reg, yreg, inreg) \
|
|
vmovdqu (n * 32)(%rdx), inreg; \
|
|
vpxor (l0reg), RTMP0x, RNOTx; \
|
|
vpxor (l1reg), RNOTx, RTMP0x; \
|
|
vinserti128 $1, RTMP0x, RNOT, RNOT; \
|
|
vpxor inreg, RNOT, yreg; \
|
|
vmovdqu RNOT, (n * 32)(%rsi);
|
|
|
|
movq (0 * 8)(%r9), %r10;
|
|
movq (1 * 8)(%r9), %r11;
|
|
movq (2 * 8)(%r9), %r12;
|
|
movq (3 * 8)(%r9), %r13;
|
|
OCB_INPUT(0, %r10, %r11, RA0, RTMP2);
|
|
OCB_INPUT(1, %r12, %r13, RA1, RTMP3);
|
|
movq (4 * 8)(%r9), %r10;
|
|
movq (5 * 8)(%r9), %r11;
|
|
movq (6 * 8)(%r9), %r12;
|
|
movq (7 * 8)(%r9), %r13;
|
|
OCB_INPUT(2, %r10, %r11, RA2, RTMP4);
|
|
vpternlogd $0x96, RTMP2, RTMP3, RTMP4;
|
|
OCB_INPUT(3, %r12, %r13, RA3, RX0);
|
|
movq (8 * 8)(%r9), %r10;
|
|
movq (9 * 8)(%r9), %r11;
|
|
movq (10 * 8)(%r9), %r12;
|
|
movq (11 * 8)(%r9), %r13;
|
|
OCB_INPUT(4, %r10, %r11, RB0, RX1);
|
|
OCB_INPUT(5, %r12, %r13, RB1, RTMP2);
|
|
vpternlogd $0x96, RX0, RX1, RTMP2;
|
|
movq (12 * 8)(%r9), %r10;
|
|
movq (13 * 8)(%r9), %r11;
|
|
movq (14 * 8)(%r9), %r12;
|
|
movq (15 * 8)(%r9), %r13;
|
|
OCB_INPUT(6, %r10, %r11, RB2, RTMP3);
|
|
OCB_INPUT(7, %r12, %r13, RB3, RX0);
|
|
vpternlogd $0x96, RTMP3, RX0, RTMP1;
|
|
#undef OCB_INPUT
|
|
|
|
vpternlogd $0x96, RTMP4, RTMP2, RTMP1;
|
|
vextracti128 $1, RTMP1, RNOTx;
|
|
vmovdqu RTMP0x, (%rcx);
|
|
vpxor RNOTx, RTMP1x, RTMP1x;
|
|
vmovdqu RTMP1x, (%r8);
|
|
|
|
movq (0 * 8)(%rsp), %r10;
|
|
movq (1 * 8)(%rsp), %r11;
|
|
movq (2 * 8)(%rsp), %r12;
|
|
movq (3 * 8)(%rsp), %r13;
|
|
CFI_RESTORE(%r10);
|
|
CFI_RESTORE(%r11);
|
|
CFI_RESTORE(%r12);
|
|
CFI_RESTORE(%r13);
|
|
|
|
call __sm4_gfni_crypt_blk16;
|
|
|
|
addq $(4 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(-4 * 8);
|
|
|
|
vpxor (0 * 32)(%rsi), RA0, RA0;
|
|
vpxor (1 * 32)(%rsi), RA1, RA1;
|
|
vpxor (2 * 32)(%rsi), RA2, RA2;
|
|
vpxor (3 * 32)(%rsi), RA3, RA3;
|
|
vpxor (4 * 32)(%rsi), RB0, RB0;
|
|
vpxor (5 * 32)(%rsi), RB1, RB1;
|
|
vpxor (6 * 32)(%rsi), RB2, RB2;
|
|
vpxor (7 * 32)(%rsi), RB3, RB3;
|
|
|
|
vmovdqu RA0, (0 * 32)(%rsi);
|
|
vmovdqu RA1, (1 * 32)(%rsi);
|
|
vmovdqu RA2, (2 * 32)(%rsi);
|
|
vmovdqu RA3, (3 * 32)(%rsi);
|
|
vmovdqu RB0, (4 * 32)(%rsi);
|
|
vmovdqu RB1, (5 * 32)(%rsi);
|
|
vmovdqu RB2, (6 * 32)(%rsi);
|
|
vmovdqu RB3, (7 * 32)(%rsi);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_ocb_enc,.-_gcry_sm4_gfni_avx512_ocb_enc;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_ocb_dec
|
|
ELF(.type _gcry_sm4_gfni_avx512_ocb_dec,@function;)
|
|
|
|
_gcry_sm4_gfni_avx512_ocb_dec:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (16 blocks)
|
|
* %rdx: src (16 blocks)
|
|
* %rcx: offset
|
|
* %r8 : checksum
|
|
* %r9 : L pointers (void *L[16])
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
subq $(4 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(4 * 8);
|
|
|
|
movq %r10, (0 * 8)(%rsp);
|
|
movq %r11, (1 * 8)(%rsp);
|
|
movq %r12, (2 * 8)(%rsp);
|
|
movq %r13, (3 * 8)(%rsp);
|
|
CFI_REL_OFFSET(%r10, 0 * 8);
|
|
CFI_REL_OFFSET(%r11, 1 * 8);
|
|
CFI_REL_OFFSET(%r12, 2 * 8);
|
|
CFI_REL_OFFSET(%r13, 3 * 8);
|
|
|
|
vmovdqu (%rcx), RTMP0x;
|
|
|
|
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
|
|
/* C_i = Offset_i xor ENCIPHER(K, P_i xor Offset_i) */
|
|
|
|
#define OCB_INPUT(n, l0reg, l1reg, yreg) \
|
|
vmovdqu (n * 32)(%rdx), yreg; \
|
|
vpxor (l0reg), RTMP0x, RNOTx; \
|
|
vpxor (l1reg), RNOTx, RTMP0x; \
|
|
vinserti128 $1, RTMP0x, RNOT, RNOT; \
|
|
vpxor yreg, RNOT, yreg; \
|
|
vmovdqu RNOT, (n * 32)(%rsi);
|
|
|
|
movq (0 * 8)(%r9), %r10;
|
|
movq (1 * 8)(%r9), %r11;
|
|
movq (2 * 8)(%r9), %r12;
|
|
movq (3 * 8)(%r9), %r13;
|
|
OCB_INPUT(0, %r10, %r11, RA0);
|
|
OCB_INPUT(1, %r12, %r13, RA1);
|
|
movq (4 * 8)(%r9), %r10;
|
|
movq (5 * 8)(%r9), %r11;
|
|
movq (6 * 8)(%r9), %r12;
|
|
movq (7 * 8)(%r9), %r13;
|
|
OCB_INPUT(2, %r10, %r11, RA2);
|
|
OCB_INPUT(3, %r12, %r13, RA3);
|
|
movq (8 * 8)(%r9), %r10;
|
|
movq (9 * 8)(%r9), %r11;
|
|
movq (10 * 8)(%r9), %r12;
|
|
movq (11 * 8)(%r9), %r13;
|
|
OCB_INPUT(4, %r10, %r11, RB0);
|
|
OCB_INPUT(5, %r12, %r13, RB1);
|
|
movq (12 * 8)(%r9), %r10;
|
|
movq (13 * 8)(%r9), %r11;
|
|
movq (14 * 8)(%r9), %r12;
|
|
movq (15 * 8)(%r9), %r13;
|
|
OCB_INPUT(6, %r10, %r11, RB2);
|
|
OCB_INPUT(7, %r12, %r13, RB3);
|
|
#undef OCB_INPUT
|
|
|
|
vmovdqu RTMP0x, (%rcx);
|
|
|
|
movq (0 * 8)(%rsp), %r10;
|
|
movq (1 * 8)(%rsp), %r11;
|
|
movq (2 * 8)(%rsp), %r12;
|
|
movq (3 * 8)(%rsp), %r13;
|
|
CFI_RESTORE(%r10);
|
|
CFI_RESTORE(%r11);
|
|
CFI_RESTORE(%r12);
|
|
CFI_RESTORE(%r13);
|
|
|
|
call __sm4_gfni_crypt_blk16;
|
|
|
|
addq $(4 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(-4 * 8);
|
|
|
|
vpxor (0 * 32)(%rsi), RA0, RA0;
|
|
vpxor (1 * 32)(%rsi), RA1, RA1;
|
|
vpxor (2 * 32)(%rsi), RA2, RA2;
|
|
vpxor (3 * 32)(%rsi), RA3, RA3;
|
|
vpxor (4 * 32)(%rsi), RB0, RB0;
|
|
vpxor (5 * 32)(%rsi), RB1, RB1;
|
|
vpxor (6 * 32)(%rsi), RB2, RB2;
|
|
vpxor (7 * 32)(%rsi), RB3, RB3;
|
|
|
|
/* Checksum_i = Checksum_{i-1} xor P_i */
|
|
|
|
vmovdqu RA0, (0 * 32)(%rsi);
|
|
vmovdqu RA1, (1 * 32)(%rsi);
|
|
vmovdqu RA2, (2 * 32)(%rsi);
|
|
vmovdqu RA3, (3 * 32)(%rsi);
|
|
vmovdqu RB0, (4 * 32)(%rsi);
|
|
vmovdqu RB1, (5 * 32)(%rsi);
|
|
vmovdqu RB2, (6 * 32)(%rsi);
|
|
vmovdqu RB3, (7 * 32)(%rsi);
|
|
|
|
vpternlogd $0x96, RA0, RA1, RA2;
|
|
vpternlogd $0x96, RA3, RB0, RB1;
|
|
vpternlogd $0x96, RB2, RB3, RA2;
|
|
vpxord RA2, RB1, RTMP1;
|
|
|
|
vextracti128 $1, RTMP1, RNOTx;
|
|
vpternlogd $0x96, (%r8), RNOTx, RTMP1x;
|
|
vmovdqu RTMP1x, (%r8);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_ocb_dec,.-_gcry_sm4_gfni_avx512_ocb_dec;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_ocb_auth
|
|
ELF(.type _gcry_sm4_gfni_avx512_ocb_auth,@function;)
|
|
|
|
_gcry_sm4_gfni_avx512_ocb_auth:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: abuf (16 blocks)
|
|
* %rdx: offset
|
|
* %rcx: checksum
|
|
* %r8 : L pointers (void *L[16])
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
subq $(4 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(4 * 8);
|
|
|
|
movq %r10, (0 * 8)(%rsp);
|
|
movq %r11, (1 * 8)(%rsp);
|
|
movq %r12, (2 * 8)(%rsp);
|
|
movq %r13, (3 * 8)(%rsp);
|
|
CFI_REL_OFFSET(%r10, 0 * 8);
|
|
CFI_REL_OFFSET(%r11, 1 * 8);
|
|
CFI_REL_OFFSET(%r12, 2 * 8);
|
|
CFI_REL_OFFSET(%r13, 3 * 8);
|
|
|
|
vmovdqu (%rdx), RTMP0x;
|
|
|
|
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
|
|
/* Sum_i = Sum_{i-1} xor ENCIPHER(K, A_i xor Offset_i) */
|
|
|
|
#define OCB_INPUT(n, l0reg, l1reg, yreg) \
|
|
vmovdqu (n * 32)(%rsi), yreg; \
|
|
vpxor (l0reg), RTMP0x, RNOTx; \
|
|
vpxor (l1reg), RNOTx, RTMP0x; \
|
|
vinserti128 $1, RTMP0x, RNOT, RNOT; \
|
|
vpxor yreg, RNOT, yreg;
|
|
|
|
movq (0 * 8)(%r8), %r10;
|
|
movq (1 * 8)(%r8), %r11;
|
|
movq (2 * 8)(%r8), %r12;
|
|
movq (3 * 8)(%r8), %r13;
|
|
OCB_INPUT(0, %r10, %r11, RA0);
|
|
OCB_INPUT(1, %r12, %r13, RA1);
|
|
movq (4 * 8)(%r8), %r10;
|
|
movq (5 * 8)(%r8), %r11;
|
|
movq (6 * 8)(%r8), %r12;
|
|
movq (7 * 8)(%r8), %r13;
|
|
OCB_INPUT(2, %r10, %r11, RA2);
|
|
OCB_INPUT(3, %r12, %r13, RA3);
|
|
movq (8 * 8)(%r8), %r10;
|
|
movq (9 * 8)(%r8), %r11;
|
|
movq (10 * 8)(%r8), %r12;
|
|
movq (11 * 8)(%r8), %r13;
|
|
OCB_INPUT(4, %r10, %r11, RB0);
|
|
OCB_INPUT(5, %r12, %r13, RB1);
|
|
movq (12 * 8)(%r8), %r10;
|
|
movq (13 * 8)(%r8), %r11;
|
|
movq (14 * 8)(%r8), %r12;
|
|
movq (15 * 8)(%r8), %r13;
|
|
OCB_INPUT(6, %r10, %r11, RB2);
|
|
OCB_INPUT(7, %r12, %r13, RB3);
|
|
#undef OCB_INPUT
|
|
|
|
vmovdqu RTMP0x, (%rdx);
|
|
|
|
movq (0 * 8)(%rsp), %r10;
|
|
movq (1 * 8)(%rsp), %r11;
|
|
movq (2 * 8)(%rsp), %r12;
|
|
movq (3 * 8)(%rsp), %r13;
|
|
CFI_RESTORE(%r10);
|
|
CFI_RESTORE(%r11);
|
|
CFI_RESTORE(%r12);
|
|
CFI_RESTORE(%r13);
|
|
|
|
call __sm4_gfni_crypt_blk16;
|
|
|
|
addq $(4 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(-4 * 8);
|
|
|
|
vpternlogd $0x96, RA0, RA1, RA2;
|
|
vpternlogd $0x96, RA3, RB0, RB1;
|
|
vpternlogd $0x96, RB2, RB3, RA2;
|
|
vpxor RA2, RB1, RTMP1;
|
|
|
|
vextracti128 $1, RTMP1, RNOTx;
|
|
vpternlogd $0x96, (%rcx), RNOTx, RTMP1x;
|
|
vmovdqu RTMP1x, (%rcx);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_ocb_auth,.-_gcry_sm4_gfni_avx512_ocb_auth;)
|
|
|
|
/**********************************************************************
|
|
32-way SM4 with GFNI and AVX512 (512-bit vectors)
|
|
**********************************************************************/
|
|
|
|
.align 16
|
|
ELF(.type __sm4_gfni_crypt_blk32,@function;)
|
|
__sm4_gfni_crypt_blk32:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* RA0z, RA1z, RA2z, RA3z, RB0z, RB1z, RB2z, RB3z: 32 parallel plaintext blocks
|
|
* output:
|
|
* RA0z, RA1z, RA2z, RA3z, RB0z, RB1z, RB2z, RB3z: 32 parallel ciphertext blocks
|
|
*/
|
|
CFI_STARTPROC();
|
|
|
|
vbroadcasti32x4 .Lbswap32_mask rRIP, RTMP2z;
|
|
vpshufb RTMP2z, RA0z, RA0z;
|
|
vpshufb RTMP2z, RA1z, RA1z;
|
|
vpshufb RTMP2z, RA2z, RA2z;
|
|
vpshufb RTMP2z, RA3z, RA3z;
|
|
vpshufb RTMP2z, RB0z, RB0z;
|
|
vpshufb RTMP2z, RB1z, RB1z;
|
|
vpshufb RTMP2z, RB2z, RB2z;
|
|
vpshufb RTMP2z, RB3z, RB3z;
|
|
|
|
vbroadcasti32x4 .Lpre_affine_s rRIP, %zmm16;
|
|
vbroadcasti32x4 .Lpost_affine_s rRIP, %zmm17;
|
|
|
|
transpose_4x4(RA0z, RA1z, RA2z, RA3z, RTMP0z, RTMP1z);
|
|
transpose_4x4(RB0z, RB1z, RB2z, RB3z, RTMP0z, RTMP1z);
|
|
|
|
#define ROUND(round, s0, s1, s2, s3, r0, r1, r2, r3) \
|
|
vpbroadcastd (4*(round))(%rdi), RX1z; \
|
|
vpxord s1, RX1z, RX0z; \
|
|
vpternlogd $0x96, s2, s3, RX0z; /* s1 ^ s2 ^ s3 ^ rk */ \
|
|
vpxord r1, RX1z, RX1z; \
|
|
vpternlogd $0x96, r2, r3, RX1z; /* r1 ^ r2 ^ r3 ^ rk */ \
|
|
\
|
|
/* sbox, non-linear part */ \
|
|
vgf2p8affineqb $0x65, %zmm16, RX0z, RX0z; \
|
|
vgf2p8affineinvqb $0xd3, %zmm17, RX0z, RX0z; \
|
|
vgf2p8affineqb $0x65, %zmm16, RX1z, RX1z; \
|
|
vgf2p8affineinvqb $0xd3, %zmm17, RX1z, RX1z; \
|
|
\
|
|
/* linear part */ \
|
|
vprold $2, RX0z, RTMP0z; \
|
|
vprold $10, RX0z, RTMP1z; \
|
|
vprold $18, RX0z, RTMP2z; \
|
|
vpternlogd $0x96, RTMP0z, RX0z, s0; /* s0 ^ x ^ rol(x,2) */ \
|
|
vprold $24, RX0z, RX0z; \
|
|
vprold $2, RX1z, RTMP3z; \
|
|
vprold $10, RX1z, RTMP4z; \
|
|
vprold $18, RX1z, RTMP0z; \
|
|
vpternlogd $0x96, RTMP3z, RX1z, r0; /* r0 ^ x ^ rol(x,2) */ \
|
|
vprold $24, RX1z, RX1z; \
|
|
vpternlogd $0x96, RTMP1z, RTMP2z, RX0z; /* rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpternlogd $0x96, RTMP4z, RTMP0z, RX1z; /* rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpxord RX0z, s0, s0; /* s0 ^ x ^ rol(x,2) ^ rol(x,10) ^ rol(x,18) ^ rol(x,24) */ \
|
|
vpxord RX1z, r0, r0; /* r0 ^ x ^ rol(x,2) ^ rol(x,10) ^ rol(x,18) ^ rol(x,24) */
|
|
|
|
leaq (32*4)(%rdi), %rax;
|
|
.align 16
|
|
.Lroundloop_blk32:
|
|
ROUND(0, RA0z, RA1z, RA2z, RA3z, RB0z, RB1z, RB2z, RB3z);
|
|
ROUND(1, RA1z, RA2z, RA3z, RA0z, RB1z, RB2z, RB3z, RB0z);
|
|
ROUND(2, RA2z, RA3z, RA0z, RA1z, RB2z, RB3z, RB0z, RB1z);
|
|
ROUND(3, RA3z, RA0z, RA1z, RA2z, RB3z, RB0z, RB1z, RB2z);
|
|
leaq (4*4)(%rdi), %rdi;
|
|
cmpq %rax, %rdi;
|
|
jne .Lroundloop_blk32;
|
|
|
|
#undef ROUND
|
|
|
|
vbroadcasti32x4 .Lbswap128_mask rRIP, RTMP2z;
|
|
|
|
transpose_4x4(RA0z, RA1z, RA2z, RA3z, RTMP0z, RTMP1z);
|
|
transpose_4x4(RB0z, RB1z, RB2z, RB3z, RTMP0z, RTMP1z);
|
|
vpshufb RTMP2z, RA0z, RA0z;
|
|
vpshufb RTMP2z, RA1z, RA1z;
|
|
vpshufb RTMP2z, RA2z, RA2z;
|
|
vpshufb RTMP2z, RA3z, RA3z;
|
|
vpshufb RTMP2z, RB0z, RB0z;
|
|
vpshufb RTMP2z, RB1z, RB1z;
|
|
vpshufb RTMP2z, RB2z, RB2z;
|
|
vpshufb RTMP2z, RB3z, RB3z;
|
|
|
|
vpxord %zmm16, %zmm16, %zmm16;
|
|
vpxord %zmm17, %zmm17, %zmm17;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size __sm4_gfni_crypt_blk32,.-__sm4_gfni_crypt_blk32;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_crypt_blk32
|
|
ELF(.type _gcry_sm4_gfni_avx512_crypt_blk32,@function;)
|
|
_gcry_sm4_gfni_avx512_crypt_blk32:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (32 blocks)
|
|
* %rdx: src (32 blocks)
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
/* Load input */
|
|
vmovdqu32 (0 * 64)(%rdx), RA0z;
|
|
vmovdqu32 (1 * 64)(%rdx), RA1z;
|
|
vmovdqu32 (2 * 64)(%rdx), RA2z;
|
|
vmovdqu32 (3 * 64)(%rdx), RA3z;
|
|
vmovdqu32 (4 * 64)(%rdx), RB0z;
|
|
vmovdqu32 (5 * 64)(%rdx), RB1z;
|
|
vmovdqu32 (6 * 64)(%rdx), RB2z;
|
|
vmovdqu32 (7 * 64)(%rdx), RB3z;
|
|
|
|
call __sm4_gfni_crypt_blk32;
|
|
|
|
vmovdqu32 RA0z, (0 * 64)(%rsi);
|
|
vmovdqu32 RA1z, (1 * 64)(%rsi);
|
|
vmovdqu32 RA2z, (2 * 64)(%rsi);
|
|
vmovdqu32 RA3z, (3 * 64)(%rsi);
|
|
vmovdqu32 RB0z, (4 * 64)(%rsi);
|
|
vmovdqu32 RB1z, (5 * 64)(%rsi);
|
|
vmovdqu32 RB2z, (6 * 64)(%rsi);
|
|
vmovdqu32 RB3z, (7 * 64)(%rsi);
|
|
|
|
xorl %eax, %eax;
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_crypt_blk32,.-_gcry_sm4_gfni_avx512_crypt_blk32;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_ctr_enc_blk32
|
|
ELF(.type _gcry_sm4_gfni_avx512_ctr_enc_blk32,@function;)
|
|
_gcry_sm4_gfni_avx512_ctr_enc_blk32:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (32 blocks)
|
|
* %rdx: src (32 blocks)
|
|
* %rcx: iv (big endian, 128bit)
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
cmpb $(0x100 - 32), 15(%rcx);
|
|
jbe .Lctr_byteadd32;
|
|
|
|
vbroadcasti64x2 .Lbswap128_mask rRIP, RTMP0z;
|
|
vmovdqa32 .Lcounter0123_lo rRIP, RTMP1z;
|
|
vbroadcasti64x2 .Lcounter4444_lo rRIP, RTMP2z;
|
|
vbroadcasti64x2 .Lcounter8888_lo rRIP, RTMP3z;
|
|
vbroadcasti64x2 .Lcounter16161616_lo rRIP, RTMP4z;
|
|
|
|
/* load IV and byteswap */
|
|
movq 8(%rcx), %r11;
|
|
bswapq %r11;
|
|
vbroadcasti64x2 (%rcx), RB3z;
|
|
vpshufb RTMP0z, RB3z, RB3z;
|
|
|
|
/* check need for handling 64-bit overflow and carry */
|
|
cmpq $(0xffffffffffffffff - 32), %r11;
|
|
ja .Lhandle_ctr_carry_blk32;
|
|
|
|
/* construct IVs */
|
|
vpaddq RTMP1z, RB3z, RA0z; /* +0:+1:+2:+3 */
|
|
vpaddq RTMP2z, RA0z, RA1z; /* +4:+5:+6:+7 */
|
|
vpaddq RTMP3z, RA0z, RA2z; /* +8:+9:+10:+11 */
|
|
vpaddq RTMP3z, RA1z, RA3z; /* +12:+13:+14:+15 */
|
|
vpaddq RTMP4z, RA0z, RB0z; /* +16... */
|
|
vpaddq RTMP4z, RA1z, RB1z; /* +20... */
|
|
vpaddq RTMP4z, RA2z, RB2z; /* +24... */
|
|
vpaddq RTMP4z, RA3z, RB3z; /* +28... */
|
|
|
|
/* Update counter */
|
|
leaq 32(%r11), %r11;
|
|
bswapq %r11;
|
|
movq %r11, 8(%rcx);
|
|
|
|
jmp .Lctr_carry_done_blk32;
|
|
|
|
.Lhandle_ctr_carry_blk32:
|
|
vbroadcasti64x2 .Lcounter1111_hi rRIP, RNOTz;
|
|
|
|
/* construct IVs */
|
|
add_le128(RA0z, RB3z, RTMP1z, RNOTz); /* +0:+1:+2:+3 */
|
|
add_le128(RA1z, RA0z, RTMP2z, RNOTz); /* +4:+5:+6:+7 */
|
|
add_le128(RA2z, RA0z, RTMP3z, RNOTz); /* +8:+9:+10:+11 */
|
|
add_le128(RA3z, RA1z, RTMP3z, RNOTz); /* +12:+13:+14:+15 */
|
|
add_le128(RB0z, RA0z, RTMP4z, RNOTz); /* +16... */
|
|
add_le128(RB1z, RA1z, RTMP4z, RNOTz); /* +20... */
|
|
add_le128(RB2z, RA2z, RTMP4z, RNOTz); /* +24... */
|
|
add_le128(RB3z, RA3z, RTMP4z, RNOTz); /* +28... */
|
|
|
|
/* Update counter */
|
|
addq $32, %r11;
|
|
movq (%rcx), %r10;
|
|
bswapq %r10;
|
|
adcq $0, %r10;
|
|
bswapq %r11;
|
|
bswapq %r10;
|
|
movq %r11, 8(%rcx);
|
|
movq %r10, (%rcx);
|
|
|
|
.align 16
|
|
.Lctr_carry_done_blk32:
|
|
/* Byte-swap IVs. */
|
|
vpshufb RTMP0z, RA0z, RA0z;
|
|
vpshufb RTMP0z, RA1z, RA1z;
|
|
vpshufb RTMP0z, RA2z, RA2z;
|
|
vpshufb RTMP0z, RA3z, RA3z;
|
|
vpshufb RTMP0z, RB0z, RB0z;
|
|
vpshufb RTMP0z, RB1z, RB1z;
|
|
vpshufb RTMP0z, RB2z, RB2z;
|
|
vpshufb RTMP0z, RB3z, RB3z;
|
|
|
|
.align 16
|
|
.Lload_ctr_done32:
|
|
call __sm4_gfni_crypt_blk32;
|
|
|
|
vpxord (0 * 64)(%rdx), RA0z, RA0z;
|
|
vpxord (1 * 64)(%rdx), RA1z, RA1z;
|
|
vpxord (2 * 64)(%rdx), RA2z, RA2z;
|
|
vpxord (3 * 64)(%rdx), RA3z, RA3z;
|
|
vpxord (4 * 64)(%rdx), RB0z, RB0z;
|
|
vpxord (5 * 64)(%rdx), RB1z, RB1z;
|
|
vpxord (6 * 64)(%rdx), RB2z, RB2z;
|
|
vpxord (7 * 64)(%rdx), RB3z, RB3z;
|
|
|
|
vmovdqu32 RA0z, (0 * 64)(%rsi);
|
|
vmovdqu32 RA1z, (1 * 64)(%rsi);
|
|
vmovdqu32 RA2z, (2 * 64)(%rsi);
|
|
vmovdqu32 RA3z, (3 * 64)(%rsi);
|
|
vmovdqu32 RB0z, (4 * 64)(%rsi);
|
|
vmovdqu32 RB1z, (5 * 64)(%rsi);
|
|
vmovdqu32 RB2z, (6 * 64)(%rsi);
|
|
vmovdqu32 RB3z, (7 * 64)(%rsi);
|
|
|
|
vzeroall;
|
|
kxorq %k1, %k1, %k1;
|
|
|
|
ret_spec_stop;
|
|
|
|
.align 16
|
|
.Lctr_byteadd_full_ctr_carry32:
|
|
movq 8(%rcx), %r11;
|
|
movq (%rcx), %r10;
|
|
bswapq %r11;
|
|
bswapq %r10;
|
|
addq $32, %r11;
|
|
adcq $0, %r10;
|
|
bswapq %r11;
|
|
bswapq %r10;
|
|
movq %r11, 8(%rcx);
|
|
movq %r10, (%rcx);
|
|
jmp .Lctr_byteadd_zmm32;
|
|
.align 16
|
|
.Lctr_byteadd32:
|
|
vbroadcasti64x2 (%rcx), RA3z;
|
|
je .Lctr_byteadd_full_ctr_carry32;
|
|
addb $32, 15(%rcx);
|
|
.Lctr_byteadd_zmm32:
|
|
vbroadcasti64x2 .Lbige_addb_16 rRIP, RB3z;
|
|
vpaddb RB3z, RA3z, RB3z;
|
|
vpaddb .Lbige_addb_0_1 rRIP, RA3z, RA0z;
|
|
vpaddb .Lbige_addb_4_5 rRIP, RA3z, RA1z;
|
|
vpaddb .Lbige_addb_8_9 rRIP, RA3z, RA2z;
|
|
vpaddb .Lbige_addb_12_13 rRIP, RA3z, RA3z;
|
|
vpaddb .Lbige_addb_0_1 rRIP, RB3z, RB0z;
|
|
vpaddb .Lbige_addb_4_5 rRIP, RB3z, RB1z;
|
|
vpaddb .Lbige_addb_8_9 rRIP, RB3z, RB2z;
|
|
vpaddb .Lbige_addb_12_13 rRIP, RB3z, RB3z;
|
|
|
|
jmp .Lload_ctr_done32;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_ctr_enc_blk32,.-_gcry_sm4_gfni_avx512_ctr_enc_blk32;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_cbc_dec_blk32
|
|
ELF(.type _gcry_sm4_gfni_avx512_cbc_dec_blk32,@function;)
|
|
_gcry_sm4_gfni_avx512_cbc_dec_blk32:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (32 blocks)
|
|
* %rdx: src (32 blocks)
|
|
* %rcx: iv
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
vmovdqu32 (0 * 64)(%rdx), RA0z;
|
|
vmovdqu32 (1 * 64)(%rdx), RA1z;
|
|
vmovdqu32 (2 * 64)(%rdx), RA2z;
|
|
vmovdqu32 (3 * 64)(%rdx), RA3z;
|
|
vmovdqu32 (4 * 64)(%rdx), RB0z;
|
|
vmovdqu32 (5 * 64)(%rdx), RB1z;
|
|
vmovdqu32 (6 * 64)(%rdx), RB2z;
|
|
vmovdqu32 (7 * 64)(%rdx), RB3z;
|
|
|
|
call __sm4_gfni_crypt_blk32;
|
|
|
|
vmovdqu (%rcx), RNOTx;
|
|
vinserti64x2 $1, (0 * 16)(%rdx), RNOT, RNOT;
|
|
vinserti64x4 $1, (1 * 16)(%rdx), RNOTz, RNOTz;
|
|
vpxord RNOTz, RA0z, RA0z;
|
|
vpxord (0 * 64 + 48)(%rdx), RA1z, RA1z;
|
|
vpxord (1 * 64 + 48)(%rdx), RA2z, RA2z;
|
|
vpxord (2 * 64 + 48)(%rdx), RA3z, RA3z;
|
|
vpxord (3 * 64 + 48)(%rdx), RB0z, RB0z;
|
|
vpxord (4 * 64 + 48)(%rdx), RB1z, RB1z;
|
|
vpxord (5 * 64 + 48)(%rdx), RB2z, RB2z;
|
|
vpxord (6 * 64 + 48)(%rdx), RB3z, RB3z;
|
|
vmovdqu (7 * 64 + 48)(%rdx), RNOTx;
|
|
vmovdqu RNOTx, (%rcx); /* store new IV */
|
|
|
|
vmovdqu32 RA0z, (0 * 64)(%rsi);
|
|
vmovdqu32 RA1z, (1 * 64)(%rsi);
|
|
vmovdqu32 RA2z, (2 * 64)(%rsi);
|
|
vmovdqu32 RA3z, (3 * 64)(%rsi);
|
|
vmovdqu32 RB0z, (4 * 64)(%rsi);
|
|
vmovdqu32 RB1z, (5 * 64)(%rsi);
|
|
vmovdqu32 RB2z, (6 * 64)(%rsi);
|
|
vmovdqu32 RB3z, (7 * 64)(%rsi);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_cbc_dec_blk32,.-_gcry_sm4_gfni_avx512_cbc_dec_blk32;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_cfb_dec_blk32
|
|
ELF(.type _gcry_sm4_gfni_avx512_cfb_dec_blk32,@function;)
|
|
_gcry_sm4_gfni_avx512_cfb_dec_blk32:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (32 blocks)
|
|
* %rdx: src (32 blocks)
|
|
* %rcx: iv
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
/* Load input */
|
|
vmovdqu (%rcx), RA0x;
|
|
vinserti64x2 $1, (%rdx), RA0, RA0;
|
|
vinserti64x4 $1, 16(%rdx), RA0z, RA0z;
|
|
vmovdqu32 (0 * 64 + 48)(%rdx), RA1z;
|
|
vmovdqu32 (1 * 64 + 48)(%rdx), RA2z;
|
|
vmovdqu32 (2 * 64 + 48)(%rdx), RA3z;
|
|
vmovdqu32 (3 * 64 + 48)(%rdx), RB0z;
|
|
vmovdqu32 (4 * 64 + 48)(%rdx), RB1z;
|
|
vmovdqu32 (5 * 64 + 48)(%rdx), RB2z;
|
|
vmovdqu32 (6 * 64 + 48)(%rdx), RB3z;
|
|
|
|
/* Update IV */
|
|
vmovdqu (7 * 64 + 48)(%rdx), RNOTx;
|
|
vmovdqu RNOTx, (%rcx);
|
|
|
|
call __sm4_gfni_crypt_blk32;
|
|
|
|
vpxord (0 * 64)(%rdx), RA0z, RA0z;
|
|
vpxord (1 * 64)(%rdx), RA1z, RA1z;
|
|
vpxord (2 * 64)(%rdx), RA2z, RA2z;
|
|
vpxord (3 * 64)(%rdx), RA3z, RA3z;
|
|
vpxord (4 * 64)(%rdx), RB0z, RB0z;
|
|
vpxord (5 * 64)(%rdx), RB1z, RB1z;
|
|
vpxord (6 * 64)(%rdx), RB2z, RB2z;
|
|
vpxord (7 * 64)(%rdx), RB3z, RB3z;
|
|
|
|
vmovdqu32 RA0z, (0 * 64)(%rsi);
|
|
vmovdqu32 RA1z, (1 * 64)(%rsi);
|
|
vmovdqu32 RA2z, (2 * 64)(%rsi);
|
|
vmovdqu32 RA3z, (3 * 64)(%rsi);
|
|
vmovdqu32 RB0z, (4 * 64)(%rsi);
|
|
vmovdqu32 RB1z, (5 * 64)(%rsi);
|
|
vmovdqu32 RB2z, (6 * 64)(%rsi);
|
|
vmovdqu32 RB3z, (7 * 64)(%rsi);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_cfb_dec_blk32,.-_gcry_sm4_gfni_avx512_cfb_dec_blk32;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_ocb_enc_blk32
|
|
ELF(.type _gcry_sm4_gfni_avx512_ocb_enc_blk32,@function;)
|
|
_gcry_sm4_gfni_avx512_ocb_enc_blk32:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (32 blocks)
|
|
* %rdx: src (32 blocks)
|
|
* %rcx: offset
|
|
* %r8 : checksum
|
|
* %r9 : L pointers (void *L[32])
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
subq $(5 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(5 * 8);
|
|
|
|
movq %r12, (0 * 8)(%rsp);
|
|
movq %r13, (1 * 8)(%rsp);
|
|
movq %r14, (2 * 8)(%rsp);
|
|
movq %r15, (3 * 8)(%rsp);
|
|
movq %rbx, (4 * 8)(%rsp);
|
|
CFI_REL_OFFSET(%r12, 0 * 8);
|
|
CFI_REL_OFFSET(%r13, 1 * 8);
|
|
CFI_REL_OFFSET(%r14, 2 * 8);
|
|
CFI_REL_OFFSET(%r15, 3 * 8);
|
|
CFI_REL_OFFSET(%rbx, 4 * 8);
|
|
|
|
vmovdqu (%rcx), RTMP0x;
|
|
|
|
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
|
|
/* Checksum_i = Checksum_{i-1} xor P_i */
|
|
/* C_i = Offset_i xor ENCIPHER(K, P_i xor Offset_i) */
|
|
|
|
#define OCB_INPUT(n, l0reg, l1reg, l2reg, l3reg, zreg, zplain) \
|
|
vmovdqu32 (n * 64)(%rdx), zplain; \
|
|
vpxor (l0reg), RTMP0x, RNOTx; \
|
|
vpxor (l1reg), RNOTx, RTMP0x; \
|
|
vinserti64x2 $1, RTMP0x, RNOT, RNOT; \
|
|
vpxor (l2reg), RTMP0x, RTMP0x; \
|
|
vinserti64x2 $2, RTMP0x, RNOTz, RNOTz; \
|
|
vpxor (l3reg), RTMP0x, RTMP0x; \
|
|
vinserti64x2 $3, RTMP0x, RNOTz, RNOTz; \
|
|
vpxord zplain, RNOTz, zreg; \
|
|
vmovdqu32 RNOTz, (n * 64)(%rsi);
|
|
|
|
#define OCB_LOAD_PTRS(n) \
|
|
movq ((n * 4 * 8) + (0 * 8))(%r9), %r10; \
|
|
movq ((n * 4 * 8) + (1 * 8))(%r9), %r11; \
|
|
movq ((n * 4 * 8) + (2 * 8))(%r9), %r12; \
|
|
movq ((n * 4 * 8) + (3 * 8))(%r9), %r13; \
|
|
movq ((n * 4 * 8) + (4 * 8))(%r9), %r14; \
|
|
movq ((n * 4 * 8) + (5 * 8))(%r9), %r15; \
|
|
movq ((n * 4 * 8) + (6 * 8))(%r9), %rax; \
|
|
movq ((n * 4 * 8) + (7 * 8))(%r9), %rbx;
|
|
|
|
OCB_LOAD_PTRS(0);
|
|
OCB_INPUT(0, %r10, %r11, %r12, %r13, RA0z, RTMP1z);
|
|
OCB_INPUT(1, %r14, %r15, %rax, %rbx, RA1z, RTMP2z);
|
|
OCB_LOAD_PTRS(2);
|
|
OCB_INPUT(2, %r10, %r11, %r12, %r13, RA2z, RTMP3z);
|
|
vpternlogd $0x96, RTMP1z, RTMP2z, RTMP3z;
|
|
OCB_INPUT(3, %r14, %r15, %rax, %rbx, RA3z, RTMP4z);
|
|
OCB_LOAD_PTRS(4);
|
|
OCB_INPUT(4, %r10, %r11, %r12, %r13, RB0z, RX0z);
|
|
OCB_INPUT(5, %r14, %r15, %rax, %rbx, RB1z, RX1z);
|
|
vpternlogd $0x96, RTMP4z, RX0z, RX1z;
|
|
OCB_LOAD_PTRS(6);
|
|
OCB_INPUT(6, %r10, %r11, %r12, %r13, RB2z, RTMP4z);
|
|
OCB_INPUT(7, %r14, %r15, %rax, %rbx, RB3z, RX0z);
|
|
#undef OCB_LOAD_PTRS
|
|
#undef OCB_INPUT
|
|
|
|
vpternlogd $0x96, RTMP3z, RTMP4z, RX0z;
|
|
vpxord RX1z, RX0z, RNOTz;
|
|
vextracti64x4 $1, RNOTz, RTMP1;
|
|
vpxor RTMP1, RNOT, RNOT;
|
|
vextracti128 $1, RNOT, RTMP1x;
|
|
vpternlogd $0x96, (%r8), RTMP1x, RNOTx;
|
|
|
|
movq (0 * 8)(%rsp), %r12;
|
|
movq (1 * 8)(%rsp), %r13;
|
|
movq (2 * 8)(%rsp), %r14;
|
|
movq (3 * 8)(%rsp), %r15;
|
|
movq (4 * 8)(%rsp), %rbx;
|
|
CFI_RESTORE(%r12);
|
|
CFI_RESTORE(%r13);
|
|
CFI_RESTORE(%r14);
|
|
CFI_RESTORE(%r15);
|
|
CFI_RESTORE(%rbx);
|
|
|
|
vmovdqu RTMP0x, (%rcx);
|
|
vmovdqu RNOTx, (%r8);
|
|
|
|
call __sm4_gfni_crypt_blk32;
|
|
|
|
addq $(5 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(-5 * 8);
|
|
|
|
vpxord (0 * 64)(%rsi), RA0z, RA0z;
|
|
vpxord (1 * 64)(%rsi), RA1z, RA1z;
|
|
vpxord (2 * 64)(%rsi), RA2z, RA2z;
|
|
vpxord (3 * 64)(%rsi), RA3z, RA3z;
|
|
vpxord (4 * 64)(%rsi), RB0z, RB0z;
|
|
vpxord (5 * 64)(%rsi), RB1z, RB1z;
|
|
vpxord (6 * 64)(%rsi), RB2z, RB2z;
|
|
vpxord (7 * 64)(%rsi), RB3z, RB3z;
|
|
|
|
vmovdqu32 RA0z, (0 * 64)(%rsi);
|
|
vmovdqu32 RA1z, (1 * 64)(%rsi);
|
|
vmovdqu32 RA2z, (2 * 64)(%rsi);
|
|
vmovdqu32 RA3z, (3 * 64)(%rsi);
|
|
vmovdqu32 RB0z, (4 * 64)(%rsi);
|
|
vmovdqu32 RB1z, (5 * 64)(%rsi);
|
|
vmovdqu32 RB2z, (6 * 64)(%rsi);
|
|
vmovdqu32 RB3z, (7 * 64)(%rsi);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_ocb_enc_blk32,.-_gcry_sm4_gfni_avx512_ocb_enc_blk32;)
|
|
|
|
.align 16
|
|
.globl _gcry_sm4_gfni_avx512_ocb_dec_blk32
|
|
ELF(.type _gcry_sm4_gfni_avx512_ocb_dec_blk32,@function;)
|
|
_gcry_sm4_gfni_avx512_ocb_dec_blk32:
|
|
/* input:
|
|
* %rdi: ctx, CTX
|
|
* %rsi: dst (32 blocks)
|
|
* %rdx: src (32 blocks)
|
|
* %rcx: offset
|
|
* %r8 : checksum
|
|
* %r9 : L pointers (void *L[32])
|
|
*/
|
|
CFI_STARTPROC();
|
|
spec_stop_avx512;
|
|
|
|
subq $(5 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(5 * 8);
|
|
|
|
movq %r12, (0 * 8)(%rsp);
|
|
movq %r13, (1 * 8)(%rsp);
|
|
movq %r14, (2 * 8)(%rsp);
|
|
movq %r15, (3 * 8)(%rsp);
|
|
movq %rbx, (4 * 8)(%rsp);
|
|
CFI_REL_OFFSET(%r12, 0 * 8);
|
|
CFI_REL_OFFSET(%r13, 1 * 8);
|
|
CFI_REL_OFFSET(%r14, 2 * 8);
|
|
CFI_REL_OFFSET(%r15, 3 * 8);
|
|
CFI_REL_OFFSET(%rbx, 4 * 8);
|
|
|
|
vmovdqu (%rcx), RTMP0x;
|
|
|
|
/* Offset_i = Offset_{i-1} xor L_{ntz(i)} */
|
|
/* C_i = Offset_i xor DECIPHER(K, P_i xor Offset_i) */
|
|
|
|
#define OCB_INPUT(n, l0reg, l1reg, l2reg, l3reg, zreg) \
|
|
vmovdqu32 (n * 64)(%rdx), RTMP1z; \
|
|
vpxor (l0reg), RTMP0x, RNOTx; \
|
|
vpxor (l1reg), RNOTx, RTMP0x; \
|
|
vinserti64x2 $1, RTMP0x, RNOT, RNOT; \
|
|
vpxor (l2reg), RTMP0x, RTMP0x; \
|
|
vinserti64x2 $2, RTMP0x, RNOTz, RNOTz; \
|
|
vpxor (l3reg), RTMP0x, RTMP0x; \
|
|
vinserti64x2 $3, RTMP0x, RNOTz, RNOTz; \
|
|
vpxord RTMP1z, RNOTz, zreg; \
|
|
vmovdqu32 RNOTz, (n * 64)(%rsi);
|
|
|
|
#define OCB_LOAD_PTRS(n) \
|
|
movq ((n * 4 * 8) + (0 * 8))(%r9), %r10; \
|
|
movq ((n * 4 * 8) + (1 * 8))(%r9), %r11; \
|
|
movq ((n * 4 * 8) + (2 * 8))(%r9), %r12; \
|
|
movq ((n * 4 * 8) + (3 * 8))(%r9), %r13; \
|
|
movq ((n * 4 * 8) + (4 * 8))(%r9), %r14; \
|
|
movq ((n * 4 * 8) + (5 * 8))(%r9), %r15; \
|
|
movq ((n * 4 * 8) + (6 * 8))(%r9), %rax; \
|
|
movq ((n * 4 * 8) + (7 * 8))(%r9), %rbx;
|
|
|
|
OCB_LOAD_PTRS(0);
|
|
OCB_INPUT(0, %r10, %r11, %r12, %r13, RA0z);
|
|
OCB_INPUT(1, %r14, %r15, %rax, %rbx, RA1z);
|
|
OCB_LOAD_PTRS(2);
|
|
OCB_INPUT(2, %r10, %r11, %r12, %r13, RA2z);
|
|
OCB_INPUT(3, %r14, %r15, %rax, %rbx, RA3z);
|
|
OCB_LOAD_PTRS(4);
|
|
OCB_INPUT(4, %r10, %r11, %r12, %r13, RB0z);
|
|
OCB_INPUT(5, %r14, %r15, %rax, %rbx, RB1z);
|
|
OCB_LOAD_PTRS(6);
|
|
OCB_INPUT(6, %r10, %r11, %r12, %r13, RB2z);
|
|
OCB_INPUT(7, %r14, %r15, %rax, %rbx, RB3z);
|
|
#undef OCB_LOAD_PTRS
|
|
#undef OCB_INPUT
|
|
|
|
movq (0 * 8)(%rsp), %r12;
|
|
movq (1 * 8)(%rsp), %r13;
|
|
movq (2 * 8)(%rsp), %r14;
|
|
movq (3 * 8)(%rsp), %r15;
|
|
movq (4 * 8)(%rsp), %rbx;
|
|
CFI_RESTORE(%r12);
|
|
CFI_RESTORE(%r13);
|
|
CFI_RESTORE(%r14);
|
|
CFI_RESTORE(%r15);
|
|
CFI_RESTORE(%rbx);
|
|
|
|
vmovdqu RTMP0x, (%rcx);
|
|
|
|
call __sm4_gfni_crypt_blk32;
|
|
|
|
addq $(5 * 8), %rsp;
|
|
CFI_ADJUST_CFA_OFFSET(-5 * 8);
|
|
|
|
vpxord (0 * 64)(%rsi), RA0z, RA0z;
|
|
vpxord (1 * 64)(%rsi), RA1z, RA1z;
|
|
vpxord (2 * 64)(%rsi), RA2z, RA2z;
|
|
vpxord (3 * 64)(%rsi), RA3z, RA3z;
|
|
vpxord (4 * 64)(%rsi), RB0z, RB0z;
|
|
vpxord (5 * 64)(%rsi), RB1z, RB1z;
|
|
vpxord (6 * 64)(%rsi), RB2z, RB2z;
|
|
vpxord (7 * 64)(%rsi), RB3z, RB3z;
|
|
|
|
vmovdqu32 RA0z, (0 * 64)(%rsi);
|
|
vmovdqu32 RA1z, (1 * 64)(%rsi);
|
|
vmovdqu32 RA2z, (2 * 64)(%rsi);
|
|
vmovdqu32 RA3z, (3 * 64)(%rsi);
|
|
vmovdqu32 RB0z, (4 * 64)(%rsi);
|
|
vmovdqu32 RB1z, (5 * 64)(%rsi);
|
|
vmovdqu32 RB2z, (6 * 64)(%rsi);
|
|
vmovdqu32 RB3z, (7 * 64)(%rsi);
|
|
|
|
/* Checksum_i = Checksum_{i-1} xor C_i */
|
|
vpternlogd $0x96, RA0z, RA1z, RA2z;
|
|
vpternlogd $0x96, RA3z, RB0z, RB1z;
|
|
vpternlogd $0x96, RB2z, RB3z, RA2z;
|
|
vpxord RA2z, RB1z, RTMP1z;
|
|
|
|
vextracti64x4 $1, RTMP1z, RNOT;
|
|
vpxor RNOT, RTMP1, RTMP1;
|
|
vextracti128 $1, RTMP1, RNOTx;
|
|
vpternlogd $0x96, (%r8), RNOTx, RTMP1x;
|
|
vmovdqu RTMP1x, (%r8);
|
|
|
|
vzeroall;
|
|
|
|
ret_spec_stop;
|
|
CFI_ENDPROC();
|
|
ELF(.size _gcry_sm4_gfni_avx512_ocb_dec_blk32,.-_gcry_sm4_gfni_avx512_ocb_dec_blk32;)
|
|
|
|
#endif /*defined(ENABLE_GFNI_SUPPORT) && defined(ENABLE_AVX512_SUPPORT)*/
|
|
#endif /*__x86_64*/
|