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([182.213.254.91]) by smtp.gmail.com with ESMTPSA id x22-20020a170902821600b001885041d7b8sm14554619pln.293.2022.12.07.05.59.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Dec 2022 05:59:22 -0800 (PST) From: Taehee Yoo To: linux-crypto@vger.kernel.org, herbert@gondor.apana.org.au, davem@davemloft.net, x86@kernel.org Cc: elliott@hpe.com, jussi.kivilinna@iki.fi, ebiggers@kernel.org, ap420073@gmail.com Subject: [PATCH v7 4/4] crypto: aria: implement aria-avx512 Date: Wed, 7 Dec 2022 13:58:55 +0000 Message-Id: <20221207135855.459181-5-ap420073@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221207135855.459181-1-ap420073@gmail.com> References: <20221207135855.459181-1-ap420073@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org aria-avx512 implementation uses AVX512 and GFNI. It supports 64way parallel processing. So, byteslicing code is changed to support 64way parallel. And it exports some aria-avx2 functions such as encrypt() and decrypt(). AVX and AVX2 have 16 registers. They should use memory to store/load state because of lack of registers. But AVX512 supports 32 registers. So, it doesn't require store/load in the s-box layer. It means that it can reduce overhead of store/load in the s-box layer. Also code become much simpler. Benchmark with modprobe tcrypt mode=610 num_mb=8192, i3-12100: ARIA-AVX512(128bit and 256bit) testing speed of multibuffer ecb(aria) (ecb-aria-avx512) encryption tcrypt: 1 operation in 1504 cycles (1024 bytes) tcrypt: 1 operation in 4595 cycles (4096 bytes) tcrypt: 1 operation in 1763 cycles (1024 bytes) tcrypt: 1 operation in 5540 cycles (4096 bytes) testing speed of multibuffer ecb(aria) (ecb-aria-avx512) decryption tcrypt: 1 operation in 1502 cycles (1024 bytes) tcrypt: 1 operation in 4615 cycles (4096 bytes) tcrypt: 1 operation in 1759 cycles (1024 bytes) tcrypt: 1 operation in 5554 cycles (4096 bytes) ARIA-AVX2 with GFNI(128bit and 256bit) testing speed of multibuffer ecb(aria) (ecb-aria-avx2) encryption tcrypt: 1 operation in 2003 cycles (1024 bytes) tcrypt: 1 operation in 5867 cycles (4096 bytes) tcrypt: 1 operation in 2358 cycles (1024 bytes) tcrypt: 1 operation in 7295 cycles (4096 bytes) testing speed of multibuffer ecb(aria) (ecb-aria-avx2) decryption tcrypt: 1 operation in 2004 cycles (1024 bytes) tcrypt: 1 operation in 5956 cycles (4096 bytes) tcrypt: 1 operation in 2409 cycles (1024 bytes) tcrypt: 1 operation in 7564 cycles (4096 bytes) Signed-off-by: Taehee Yoo --- v7: - No changes. v6: - Use SYM_TYPED_FUNC_START instead of SYM_FUNC_START. v5: - Set CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE flag. v4: - Add aria_avx512_request_ctx for keystream array. v3: - Use ARIA_CTX_enc_key, ARIA_CTX_dec_key, and ARIA_CTX_rounds defines. v2: - Add new "add keystream array into struct aria_ctx" patch. - Use keystream array in the aria_ctx instead of stack memory arch/x86/crypto/Kconfig | 19 + arch/x86/crypto/Makefile | 3 + arch/x86/crypto/aria-avx.h | 8 + arch/x86/crypto/aria-gfni-avx512-asm_64.S | 1020 +++++++++++++++++++++ arch/x86/crypto/aria_gfni_avx512_glue.c | 250 +++++ 5 files changed, 1300 insertions(+) create mode 100644 arch/x86/crypto/aria-gfni-avx512-asm_64.S create mode 100644 arch/x86/crypto/aria_gfni_avx512_glue.c diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig index 3837ba8b78c5..688e848f740d 100644 --- a/arch/x86/crypto/Kconfig +++ b/arch/x86/crypto/Kconfig @@ -323,6 +323,25 @@ config CRYPTO_ARIA_AESNI_AVX2_X86_64 Processes 32 blocks in parallel. +config CRYPTO_ARIA_GFNI_AVX512_X86_64 + tristate "Ciphers: ARIA with modes: ECB, CTR (AVX512/GFNI)" + depends on X86 && 64BIT + select CRYPTO_SKCIPHER + select CRYPTO_SIMD + select CRYPTO_ALGAPI + select CRYPTO_ARIA + select CRYPTO_ARIA_AESNI_AVX_X86_64 + select CRYPTO_ARIA_AESNI_AVX2_X86_64 + help + Length-preserving cipher: ARIA cipher algorithms + (RFC 5794) with ECB and CTR modes + + Architecture: x86_64 using: + - AVX512 (Advanced Vector Extensions) + - GFNI (Galois Field New Instructions) + + Processes 64 blocks in parallel. + config CRYPTO_CHACHA20_X86_64 tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (SSSE3/AVX2/AVX-512VL)" depends on X86 && 64BIT diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index 8b834aa410b1..9aa46093c91b 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -106,6 +106,9 @@ aria-aesni-avx-x86_64-y := aria-aesni-avx-asm_64.o aria_aesni_avx_glue.o obj-$(CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64) += aria-aesni-avx2-x86_64.o aria-aesni-avx2-x86_64-y := aria-aesni-avx2-asm_64.o aria_aesni_avx2_glue.o +obj-$(CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64) += aria-gfni-avx512-x86_64.o +aria-gfni-avx512-x86_64-y := aria-gfni-avx512-asm_64.o aria_gfni_avx512_glue.o + quiet_cmd_perlasm = PERLASM $@ cmd_perlasm = $(PERL) $< > $@ $(obj)/%.S: $(src)/%.pl FORCE diff --git a/arch/x86/crypto/aria-avx.h b/arch/x86/crypto/aria-avx.h index b997c4888fb7..3eeb14d1d197 100644 --- a/arch/x86/crypto/aria-avx.h +++ b/arch/x86/crypto/aria-avx.h @@ -10,6 +10,9 @@ #define ARIA_AESNI_AVX2_PARALLEL_BLOCKS 32 #define ARIA_AESNI_AVX2_PARALLEL_BLOCK_SIZE (ARIA_BLOCK_SIZE * 32) +#define ARIA_GFNI_AVX512_PARALLEL_BLOCKS 64 +#define ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE (ARIA_BLOCK_SIZE * 64) + asmlinkage void aria_aesni_avx_encrypt_16way(const void *ctx, u8 *dst, const u8 *src); asmlinkage void aria_aesni_avx_decrypt_16way(const void *ctx, u8 *dst, @@ -49,6 +52,11 @@ struct aria_avx_ops { void (*aria_decrypt_32way)(const void *ctx, u8 *dst, const u8 *src); void (*aria_ctr_crypt_32way)(const void *ctx, u8 *dst, const u8 *src, u8 *keystream, u8 *iv); + void (*aria_encrypt_64way)(const void *ctx, u8 *dst, const u8 *src); + void (*aria_decrypt_64way)(const void *ctx, u8 *dst, const u8 *src); + void (*aria_ctr_crypt_64way)(const void *ctx, u8 *dst, const u8 *src, + u8 *keystream, u8 *iv); + }; #endif diff --git a/arch/x86/crypto/aria-gfni-avx512-asm_64.S b/arch/x86/crypto/aria-gfni-avx512-asm_64.S new file mode 100644 index 000000000000..32222cd3c7ee --- /dev/null +++ b/arch/x86/crypto/aria-gfni-avx512-asm_64.S @@ -0,0 +1,1020 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * ARIA Cipher 64-way parallel algorithm (AVX512) + * + * Copyright (c) 2022 Taehee Yoo + * + */ + +#include +#include +#include +#include + +/* register macros */ +#define CTX %rdi + + +#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 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}; + +#define filter_8bit(x, lo_t, hi_t, mask4bit, tmp0) \ + vpandq x, mask4bit, tmp0; \ + vpandqn x, mask4bit, x; \ + vpsrld $4, x, x; \ + \ + vpshufb tmp0, lo_t, tmp0; \ + vpshufb x, hi_t, x; \ + vpxorq 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) \ + vmovdqu64 d2, st0; \ + vmovdqu64 d3, st1; \ + transpose_4x4(a0, a1, a2, a3, d2, d3); \ + transpose_4x4(b0, b1, b2, b3, d2, d3); \ + vmovdqu64 st0, d2; \ + vmovdqu64 st1, d3; \ + \ + vmovdqu64 a0, st0; \ + vmovdqu64 a1, st1; \ + transpose_4x4(c0, c1, c2, c3, a0, a1); \ + transpose_4x4(d0, d1, d2, d3, a0, a1); \ + \ + vbroadcasti64x2 .Lshufb_16x16b, a0; \ + vmovdqu64 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; \ + vmovdqu64 d3, st1; \ + vmovdqu64 st0, d3; \ + vpshufb a0, d3, a0; \ + vmovdqu64 d2, st0; \ + \ + transpose_4x4(a0, b0, c0, d0, d2, d3); \ + transpose_4x4(a1, b1, c1, d1, d2, d3); \ + vmovdqu64 st0, d2; \ + vmovdqu64 st1, d3; \ + \ + vmovdqu64 b0, st0; \ + vmovdqu64 b1, st1; \ + transpose_4x4(a2, b2, c2, d2, b0, b1); \ + transpose_4x4(a3, b3, c3, d3, b0, b1); \ + vmovdqu64 st0, b0; \ + vmovdqu64 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) \ + vmovdqu64 d2, st0; \ + vmovdqu64 d3, st1; \ + transpose_4x4(a0, a1, a2, a3, d2, d3); \ + transpose_4x4(b0, b1, b2, b3, d2, d3); \ + vmovdqu64 st0, d2; \ + vmovdqu64 st1, d3; \ + \ + vmovdqu64 a0, st0; \ + vmovdqu64 a1, st1; \ + transpose_4x4(c0, c1, c2, c3, a0, a1); \ + transpose_4x4(d0, d1, d2, d3, a0, a1); \ + \ + vbroadcasti64x2 .Lshufb_16x16b, a0; \ + vmovdqu64 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; \ + vmovdqu64 d3, st1; \ + vmovdqu64 st0, d3; \ + vpshufb a0, d3, a0; \ + vmovdqu64 d2, st0; \ + \ + transpose_4x4(c0, d0, a0, b0, d2, d3); \ + transpose_4x4(c1, d1, a1, b1, d2, d3); \ + vmovdqu64 st0, d2; \ + vmovdqu64 st1, d3; \ + \ + vmovdqu64 b0, st0; \ + vmovdqu64 b1, st1; \ + transpose_4x4(c2, d2, a2, b2, b0, b1); \ + transpose_4x4(c3, d3, a3, b3, b0, b1); \ + vmovdqu64 st0, b0; \ + vmovdqu64 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) \ + vmovdqu64 (0 * 64)(rio), x0; \ + vmovdqu64 (1 * 64)(rio), x1; \ + vmovdqu64 (2 * 64)(rio), x2; \ + vmovdqu64 (3 * 64)(rio), x3; \ + vmovdqu64 (4 * 64)(rio), x4; \ + vmovdqu64 (5 * 64)(rio), x5; \ + vmovdqu64 (6 * 64)(rio), x6; \ + vmovdqu64 (7 * 64)(rio), x7; \ + vmovdqu64 (8 * 64)(rio), y0; \ + vmovdqu64 (9 * 64)(rio), y1; \ + vmovdqu64 (10 * 64)(rio), y2; \ + vmovdqu64 (11 * 64)(rio), y3; \ + vmovdqu64 (12 * 64)(rio), y4; \ + vmovdqu64 (13 * 64)(rio), y5; \ + vmovdqu64 (14 * 64)(rio), y6; \ + vmovdqu64 (15 * 64)(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)); \ + \ + vmovdqu64 x0, 0 * 64(mem_ab); \ + vmovdqu64 x1, 1 * 64(mem_ab); \ + vmovdqu64 x2, 2 * 64(mem_ab); \ + vmovdqu64 x3, 3 * 64(mem_ab); \ + vmovdqu64 x4, 4 * 64(mem_ab); \ + vmovdqu64 x5, 5 * 64(mem_ab); \ + vmovdqu64 x6, 6 * 64(mem_ab); \ + vmovdqu64 x7, 7 * 64(mem_ab); \ + vmovdqu64 y0, 0 * 64(mem_cd); \ + vmovdqu64 y1, 1 * 64(mem_cd); \ + vmovdqu64 y2, 2 * 64(mem_cd); \ + vmovdqu64 y3, 3 * 64(mem_cd); \ + vmovdqu64 y4, 4 * 64(mem_cd); \ + vmovdqu64 y5, 5 * 64(mem_cd); \ + vmovdqu64 y6, 6 * 64(mem_cd); \ + vmovdqu64 y7, 7 * 64(mem_cd); + +#define write_output(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + mem) \ + vmovdqu64 x0, 0 * 64(mem); \ + vmovdqu64 x1, 1 * 64(mem); \ + vmovdqu64 x2, 2 * 64(mem); \ + vmovdqu64 x3, 3 * 64(mem); \ + vmovdqu64 x4, 4 * 64(mem); \ + vmovdqu64 x5, 5 * 64(mem); \ + vmovdqu64 x6, 6 * 64(mem); \ + vmovdqu64 x7, 7 * 64(mem); \ + vmovdqu64 y0, 8 * 64(mem); \ + vmovdqu64 y1, 9 * 64(mem); \ + vmovdqu64 y2, 10 * 64(mem); \ + vmovdqu64 y3, 11 * 64(mem); \ + vmovdqu64 y4, 12 * 64(mem); \ + vmovdqu64 y5, 13 * 64(mem); \ + vmovdqu64 y6, 14 * 64(mem); \ + vmovdqu64 y7, 15 * 64(mem); \ + +#define aria_store_state_8way(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + mem_tmp, idx) \ + vmovdqu64 x0, ((idx + 0) * 64)(mem_tmp); \ + vmovdqu64 x1, ((idx + 1) * 64)(mem_tmp); \ + vmovdqu64 x2, ((idx + 2) * 64)(mem_tmp); \ + vmovdqu64 x3, ((idx + 3) * 64)(mem_tmp); \ + vmovdqu64 x4, ((idx + 4) * 64)(mem_tmp); \ + vmovdqu64 x5, ((idx + 5) * 64)(mem_tmp); \ + vmovdqu64 x6, ((idx + 6) * 64)(mem_tmp); \ + vmovdqu64 x7, ((idx + 7) * 64)(mem_tmp); + +#define aria_load_state_8way(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + mem_tmp, idx) \ + vmovdqu64 ((idx + 0) * 64)(mem_tmp), x0; \ + vmovdqu64 ((idx + 1) * 64)(mem_tmp), x1; \ + vmovdqu64 ((idx + 2) * 64)(mem_tmp), x2; \ + vmovdqu64 ((idx + 3) * 64)(mem_tmp), x3; \ + vmovdqu64 ((idx + 4) * 64)(mem_tmp), x4; \ + vmovdqu64 ((idx + 5) * 64)(mem_tmp), x5; \ + vmovdqu64 ((idx + 6) * 64)(mem_tmp), x6; \ + vmovdqu64 ((idx + 7) * 64)(mem_tmp), x7; + +#define aria_ark_16way(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + t0, rk, round) \ + /* AddRoundKey */ \ + vpbroadcastb ((round * 16) + 3)(rk), t0; \ + vpxorq t0, x0, x0; \ + vpbroadcastb ((round * 16) + 2)(rk), t0; \ + vpxorq t0, x1, x1; \ + vpbroadcastb ((round * 16) + 1)(rk), t0; \ + vpxorq t0, x2, x2; \ + vpbroadcastb ((round * 16) + 0)(rk), t0; \ + vpxorq t0, x3, x3; \ + vpbroadcastb ((round * 16) + 7)(rk), t0; \ + vpxorq t0, x4, x4; \ + vpbroadcastb ((round * 16) + 6)(rk), t0; \ + vpxorq t0, x5, x5; \ + vpbroadcastb ((round * 16) + 5)(rk), t0; \ + vpxorq t0, x6, x6; \ + vpbroadcastb ((round * 16) + 4)(rk), t0; \ + vpxorq t0, x7, x7; \ + vpbroadcastb ((round * 16) + 11)(rk), t0; \ + vpxorq t0, y0, y0; \ + vpbroadcastb ((round * 16) + 10)(rk), t0; \ + vpxorq t0, y1, y1; \ + vpbroadcastb ((round * 16) + 9)(rk), t0; \ + vpxorq t0, y2, y2; \ + vpbroadcastb ((round * 16) + 8)(rk), t0; \ + vpxorq t0, y3, y3; \ + vpbroadcastb ((round * 16) + 15)(rk), t0; \ + vpxorq t0, y4, y4; \ + vpbroadcastb ((round * 16) + 14)(rk), t0; \ + vpxorq t0, y5, y5; \ + vpbroadcastb ((round * 16) + 13)(rk), t0; \ + vpxorq t0, y6, y6; \ + vpbroadcastb ((round * 16) + 12)(rk), t0; \ + vpxorq t0, y7, y7; + +#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, t0; \ + vpbroadcastq .Ltf_inv_bitmatrix, t1; \ + vpbroadcastq .Ltf_id_bitmatrix, t2; \ + vpbroadcastq .Ltf_aff_bitmatrix, t3; \ + vpbroadcastq .Ltf_x2_bitmatrix, 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; + +#define aria_sbox_16way_gfni(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + t0, t1, t2, t3, \ + t4, t5, t6, t7) \ + vpbroadcastq .Ltf_s2_bitmatrix, t0; \ + vpbroadcastq .Ltf_inv_bitmatrix, t1; \ + vpbroadcastq .Ltf_id_bitmatrix, t2; \ + vpbroadcastq .Ltf_aff_bitmatrix, t3; \ + vpbroadcastq .Ltf_x2_bitmatrix, 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; \ + vgf2p8affineinvqb $(tf_s2_const), t0, y1, y1; \ + vgf2p8affineinvqb $(tf_s2_const), t0, y5, y5; \ + vgf2p8affineqb $(tf_inv_const), t1, y2, y2; \ + vgf2p8affineqb $(tf_inv_const), t1, y6, y6; \ + vgf2p8affineinvqb $0, t2, y2, y2; \ + vgf2p8affineinvqb $0, t2, y6, y6; \ + vgf2p8affineinvqb $(tf_aff_const), t3, y0, y0; \ + vgf2p8affineinvqb $(tf_aff_const), t3, y4, y4; \ + vgf2p8affineqb $(tf_x2_const), t4, y3, y3; \ + vgf2p8affineqb $(tf_x2_const), t4, y7, y7; \ + vgf2p8affineinvqb $0, t2, y3, y3; \ + vgf2p8affineinvqb $0, t2, y7, y7; + + +#define aria_diff_m(x0, x1, x2, x3, \ + t0, t1, t2, t3) \ + /* T = rotr32(X, 8); */ \ + /* X ^= T */ \ + vpxorq x0, x3, t0; \ + vpxorq x1, x0, t1; \ + vpxorq x2, x1, t2; \ + vpxorq x3, x2, t3; \ + /* X = T ^ rotr(X, 16); */ \ + vpxorq t2, x0, x0; \ + vpxorq x1, t3, t3; \ + vpxorq t0, x2, x2; \ + vpxorq t1, x3, x1; \ + vmovdqu64 t3, x3; + +#define aria_diff_word(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7) \ + /* t1 ^= t2; */ \ + vpxorq y0, x4, x4; \ + vpxorq y1, x5, x5; \ + vpxorq y2, x6, x6; \ + vpxorq y3, x7, x7; \ + \ + /* t2 ^= t3; */ \ + vpxorq y4, y0, y0; \ + vpxorq y5, y1, y1; \ + vpxorq y6, y2, y2; \ + vpxorq y7, y3, y3; \ + \ + /* t0 ^= t1; */ \ + vpxorq x4, x0, x0; \ + vpxorq x5, x1, x1; \ + vpxorq x6, x2, x2; \ + vpxorq x7, x3, x3; \ + \ + /* t3 ^= t1; */ \ + vpxorq x4, y4, y4; \ + vpxorq x5, y5, y5; \ + vpxorq x6, y6, y6; \ + vpxorq x7, y7, y7; \ + \ + /* t2 ^= t0; */ \ + vpxorq x0, y0, y0; \ + vpxorq x1, y1, y1; \ + vpxorq x2, y2, y2; \ + vpxorq x3, y3, y3; \ + \ + /* t1 ^= t2; */ \ + vpxorq y0, x4, x4; \ + vpxorq y1, x5, x5; \ + vpxorq y2, x6, x6; \ + vpxorq y3, x7, x7; + +#define aria_fe_gfni(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + z0, z1, z2, z3, \ + z4, z5, z6, z7, \ + mem_tmp, rk, round) \ + aria_ark_16way(x0, x1, x2, x3, x4, x5, x6, x7, \ + y0, y1, y2, y3, y4, y5, y6, y7, \ + z0, rk, round); \ + \ + aria_sbox_16way_gfni(x2, x3, x0, x1, \ + x6, x7, x4, x5, \ + y2, y3, y0, y1, \ + y6, y7, y4, y5, \ + z0, z1, z2, z3, \ + z4, z5, z6, z7); \ + \ + aria_diff_m(x0, x1, x2, x3, z0, z1, z2, z3); \ + aria_diff_m(x4, x5, x6, x7, z0, z1, z2, z3); \ + aria_diff_m(y0, y1, y2, y3, z0, z1, z2, z3); \ + aria_diff_m(y4, y5, y6, y7, z0, z1, z2, z3); \ + 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); \ + + +#define aria_fo_gfni(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + z0, z1, z2, z3, \ + z4, z5, z6, z7, \ + mem_tmp, rk, round) \ + aria_ark_16way(x0, x1, x2, x3, x4, x5, x6, x7, \ + y0, y1, y2, y3, y4, y5, y6, y7, \ + z0, rk, round); \ + \ + aria_sbox_16way_gfni(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + z0, z1, z2, z3, \ + z4, z5, z6, z7); \ + \ + aria_diff_m(x0, x1, x2, x3, z0, z1, z2, z3); \ + aria_diff_m(x4, x5, x6, x7, z0, z1, z2, z3); \ + aria_diff_m(y0, y1, y2, y3, z0, z1, z2, z3); \ + aria_diff_m(y4, y5, y6, y7, z0, z1, z2, z3); \ + 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); + +#define aria_ff_gfni(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + z0, z1, z2, z3, \ + z4, z5, z6, z7, \ + mem_tmp, rk, round, last_round) \ + aria_ark_16way(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + z0, rk, round); \ + aria_sbox_16way_gfni(x2, x3, x0, x1, \ + x6, x7, x4, x5, \ + y2, y3, y0, y1, \ + y6, y7, y4, y5, \ + z0, z1, z2, z3, \ + z4, z5, z6, z7); \ + aria_ark_16way(x0, x1, x2, x3, \ + x4, x5, x6, x7, \ + y0, y1, y2, y3, \ + y4, y5, y6, y7, \ + z0, rk, last_round); + + +.section .rodata.cst64, "aM", @progbits, 64 +.align 64 +.Lpack_bswap: + .long 0x00010203, 0x04050607, 0x80808080, 0x80808080 + .long 0x00010203, 0x04050607, 0x80808080, 0x80808080 + .long 0x00010203, 0x04050607, 0x80808080, 0x80808080 + .long 0x00010203, 0x04050607, 0x80808080, 0x80808080 + +.Lcounter0123_lo: + .quad 0, 0 + .quad 1, 0 + .quad 2, 0 + .quad 3, 0 + +.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 + +.Lcounter4444_lo: + .quad 4, 0 +.Lcounter8888_lo: + .quad 8, 0 +.Lcounter16161616_lo: + .quad 16, 0 +.Lcounter1111_hi: + .quad 0, 1 + +/* For isolating SubBytes from AESENCLAST, inverse shift row */ +.Linv_shift_row: + .byte 0x00, 0x0d, 0x0a, 0x07, 0x04, 0x01, 0x0e, 0x0b + .byte 0x08, 0x05, 0x02, 0x0f, 0x0c, 0x09, 0x06, 0x03 +.Lshift_row: + .byte 0x00, 0x05, 0x0a, 0x0f, 0x04, 0x09, 0x0e, 0x03 + .byte 0x08, 0x0d, 0x02, 0x07, 0x0c, 0x01, 0x06, 0x0b +/* For CTR-mode IV byteswap */ +.Lbswap128_mask: + .byte 0x0f, 0x0e, 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08 + .byte 0x07, 0x06, 0x05, 0x04, 0x03, 0x02, 0x01, 0x00 + +/* 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 0x92172DA81A9FA520B2370D883ABF8500 +.Ltf_hi__inv_aff__and__s2: + .octa 0x2B15FFC1AF917B45E6D8320C625CB688 + +/* 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 0xEFAE0544FCBD1657B8F95213ABEA4100 +.Ltf_hi__x2__and__fwd_aff: + .octa 0x3F893781E95FE1576CDA64D2BA0CB204 + +.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)) + +/* 4-bit mask */ +.section .rodata.cst4.L0f0f0f0f, "aM", @progbits, 4 +.align 4 +.L0f0f0f0f: + .long 0x0f0f0f0f + +.text +SYM_FUNC_START_LOCAL(__aria_gfni_avx512_crypt_64way) + /* input: + * %r9: rk + * %rsi: dst + * %rdx: src + * %zmm0..%zmm15: byte-sliced blocks + */ + + FRAME_BEGIN + + movq %rsi, %rax; + leaq 8 * 64(%rax), %r8; + + inpack16_post(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, + %zmm15, %rax, %r8); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 0); + aria_fe_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 1); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 2); + aria_fe_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 3); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 4); + aria_fe_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 5); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 6); + aria_fe_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 7); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 8); + aria_fe_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 9); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 10); + cmpl $12, ARIA_CTX_rounds(CTX); + jne .Laria_gfni_192; + aria_ff_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 11, 12); + jmp .Laria_gfni_end; +.Laria_gfni_192: + aria_fe_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 11); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 12); + cmpl $14, ARIA_CTX_rounds(CTX); + jne .Laria_gfni_256; + aria_ff_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 13, 14); + jmp .Laria_gfni_end; +.Laria_gfni_256: + aria_fe_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 13); + aria_fo_gfni(%zmm0, %zmm1, %zmm2, %zmm3, + %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 14); + aria_ff_gfni(%zmm3, %zmm2, %zmm1, %zmm0, + %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, + %zmm12, %zmm13, %zmm14, %zmm15, + %zmm24, %zmm25, %zmm26, %zmm27, + %zmm28, %zmm29, %zmm30, %zmm31, + %rax, %r9, 15, 16); +.Laria_gfni_end: + debyteslice_16x16b(%zmm9, %zmm12, %zmm3, %zmm6, + %zmm8, %zmm13, %zmm2, %zmm7, + %zmm11, %zmm14, %zmm1, %zmm4, + %zmm10, %zmm15, %zmm0, %zmm5, + (%rax), (%r8)); + FRAME_END + RET; +SYM_FUNC_END(__aria_gfni_avx512_crypt_64way) + +SYM_TYPED_FUNC_START(aria_gfni_avx512_encrypt_64way) + /* input: + * %rdi: ctx, CTX + * %rsi: dst + * %rdx: src + */ + + FRAME_BEGIN + + leaq ARIA_CTX_enc_key(CTX), %r9; + + inpack16_pre(%zmm0, %zmm1, %zmm2, %zmm3, %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, %zmm12, %zmm13, %zmm14, + %zmm15, %rdx); + + call __aria_gfni_avx512_crypt_64way; + + write_output(%zmm3, %zmm2, %zmm1, %zmm0, %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, %zmm12, %zmm13, %zmm14, + %zmm15, %rax); + + FRAME_END + RET; +SYM_FUNC_END(aria_gfni_avx512_encrypt_64way) + +SYM_TYPED_FUNC_START(aria_gfni_avx512_decrypt_64way) + /* input: + * %rdi: ctx, CTX + * %rsi: dst + * %rdx: src + */ + + FRAME_BEGIN + + leaq ARIA_CTX_dec_key(CTX), %r9; + + inpack16_pre(%zmm0, %zmm1, %zmm2, %zmm3, %zmm4, %zmm5, %zmm6, %zmm7, + %zmm8, %zmm9, %zmm10, %zmm11, %zmm12, %zmm13, %zmm14, + %zmm15, %rdx); + + call __aria_gfni_avx512_crypt_64way; + + write_output(%zmm3, %zmm2, %zmm1, %zmm0, %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, %zmm12, %zmm13, %zmm14, + %zmm15, %rax); + + FRAME_END + RET; +SYM_FUNC_END(aria_gfni_avx512_decrypt_64way) + +SYM_FUNC_START_LOCAL(__aria_gfni_avx512_ctr_gen_keystream_64way) + /* input: + * %rdi: ctx + * %rsi: dst + * %rdx: src + * %rcx: keystream + * %r8: iv (big endian, 128bit) + */ + + FRAME_BEGIN + + vbroadcasti64x2 .Lbswap128_mask (%rip), %zmm19; + vmovdqa64 .Lcounter0123_lo (%rip), %zmm21; + vbroadcasti64x2 .Lcounter4444_lo (%rip), %zmm22; + vbroadcasti64x2 .Lcounter8888_lo (%rip), %zmm23; + vbroadcasti64x2 .Lcounter16161616_lo (%rip), %zmm24; + vbroadcasti64x2 .Lcounter1111_hi (%rip), %zmm25; + + /* load IV and byteswap */ + movq 8(%r8), %r11; + movq (%r8), %r10; + bswapq %r11; + bswapq %r10; + vbroadcasti64x2 (%r8), %zmm20; + vpshufb %zmm19, %zmm20, %zmm20; + + /* check need for handling 64-bit overflow and carry */ + cmpq $(0xffffffffffffffff - 64), %r11; + ja .Lload_ctr_carry; + + /* construct IVs */ + vpaddq %zmm21, %zmm20, %zmm0; /* +0:+1:+2:+3 */ + vpaddq %zmm22, %zmm0, %zmm1; /* +4:+5:+6:+7 */ + vpaddq %zmm23, %zmm0, %zmm2; /* +8:+9:+10:+11 */ + vpaddq %zmm23, %zmm1, %zmm3; /* +12:+13:+14:+15 */ + vpaddq %zmm24, %zmm0, %zmm4; /* +16... */ + vpaddq %zmm24, %zmm1, %zmm5; /* +20... */ + vpaddq %zmm24, %zmm2, %zmm6; /* +24... */ + vpaddq %zmm24, %zmm3, %zmm7; /* +28... */ + vpaddq %zmm24, %zmm4, %zmm8; /* +32... */ + vpaddq %zmm24, %zmm5, %zmm9; /* +36... */ + vpaddq %zmm24, %zmm6, %zmm10; /* +40... */ + vpaddq %zmm24, %zmm7, %zmm11; /* +44... */ + vpaddq %zmm24, %zmm8, %zmm12; /* +48... */ + vpaddq %zmm24, %zmm9, %zmm13; /* +52... */ + vpaddq %zmm24, %zmm10, %zmm14; /* +56... */ + vpaddq %zmm24, %zmm11, %zmm15; /* +60... */ + jmp .Lload_ctr_done; + +.Lload_ctr_carry: + /* construct IVs */ + add_le128(%zmm0, %zmm20, %zmm21, %zmm25); /* +0:+1:+2:+3 */ + add_le128(%zmm1, %zmm0, %zmm22, %zmm25); /* +4:+5:+6:+7 */ + add_le128(%zmm2, %zmm0, %zmm23, %zmm25); /* +8:+9:+10:+11 */ + add_le128(%zmm3, %zmm1, %zmm23, %zmm25); /* +12:+13:+14:+15 */ + add_le128(%zmm4, %zmm0, %zmm24, %zmm25); /* +16... */ + add_le128(%zmm5, %zmm1, %zmm24, %zmm25); /* +20... */ + add_le128(%zmm6, %zmm2, %zmm24, %zmm25); /* +24... */ + add_le128(%zmm7, %zmm3, %zmm24, %zmm25); /* +28... */ + add_le128(%zmm8, %zmm4, %zmm24, %zmm25); /* +32... */ + add_le128(%zmm9, %zmm5, %zmm24, %zmm25); /* +36... */ + add_le128(%zmm10, %zmm6, %zmm24, %zmm25); /* +40... */ + add_le128(%zmm11, %zmm7, %zmm24, %zmm25); /* +44... */ + add_le128(%zmm12, %zmm8, %zmm24, %zmm25); /* +48... */ + add_le128(%zmm13, %zmm9, %zmm24, %zmm25); /* +52... */ + add_le128(%zmm14, %zmm10, %zmm24, %zmm25); /* +56... */ + add_le128(%zmm15, %zmm11, %zmm24, %zmm25); /* +60... */ + +.Lload_ctr_done: + /* Byte-swap IVs and update counter. */ + addq $64, %r11; + adcq $0, %r10; + vpshufb %zmm19, %zmm15, %zmm15; + vpshufb %zmm19, %zmm14, %zmm14; + vpshufb %zmm19, %zmm13, %zmm13; + vpshufb %zmm19, %zmm12, %zmm12; + vpshufb %zmm19, %zmm11, %zmm11; + vpshufb %zmm19, %zmm10, %zmm10; + vpshufb %zmm19, %zmm9, %zmm9; + vpshufb %zmm19, %zmm8, %zmm8; + bswapq %r11; + bswapq %r10; + vpshufb %zmm19, %zmm7, %zmm7; + vpshufb %zmm19, %zmm6, %zmm6; + vpshufb %zmm19, %zmm5, %zmm5; + vpshufb %zmm19, %zmm4, %zmm4; + vpshufb %zmm19, %zmm3, %zmm3; + vpshufb %zmm19, %zmm2, %zmm2; + vpshufb %zmm19, %zmm1, %zmm1; + vpshufb %zmm19, %zmm0, %zmm0; + movq %r11, 8(%r8); + movq %r10, (%r8); + + FRAME_END + RET; +SYM_FUNC_END(__aria_gfni_avx512_ctr_gen_keystream_64way) + +SYM_TYPED_FUNC_START(aria_gfni_avx512_ctr_crypt_64way) + /* input: + * %rdi: ctx + * %rsi: dst + * %rdx: src + * %rcx: keystream + * %r8: iv (big endian, 128bit) + */ + FRAME_BEGIN + + call __aria_gfni_avx512_ctr_gen_keystream_64way + + leaq (%rsi), %r10; + leaq (%rdx), %r11; + leaq (%rcx), %rsi; + leaq (%rcx), %rdx; + leaq ARIA_CTX_enc_key(CTX), %r9; + + call __aria_gfni_avx512_crypt_64way; + + vpxorq (0 * 64)(%r11), %zmm3, %zmm3; + vpxorq (1 * 64)(%r11), %zmm2, %zmm2; + vpxorq (2 * 64)(%r11), %zmm1, %zmm1; + vpxorq (3 * 64)(%r11), %zmm0, %zmm0; + vpxorq (4 * 64)(%r11), %zmm6, %zmm6; + vpxorq (5 * 64)(%r11), %zmm7, %zmm7; + vpxorq (6 * 64)(%r11), %zmm4, %zmm4; + vpxorq (7 * 64)(%r11), %zmm5, %zmm5; + vpxorq (8 * 64)(%r11), %zmm9, %zmm9; + vpxorq (9 * 64)(%r11), %zmm8, %zmm8; + vpxorq (10 * 64)(%r11), %zmm11, %zmm11; + vpxorq (11 * 64)(%r11), %zmm10, %zmm10; + vpxorq (12 * 64)(%r11), %zmm12, %zmm12; + vpxorq (13 * 64)(%r11), %zmm13, %zmm13; + vpxorq (14 * 64)(%r11), %zmm14, %zmm14; + vpxorq (15 * 64)(%r11), %zmm15, %zmm15; + write_output(%zmm3, %zmm2, %zmm1, %zmm0, %zmm6, %zmm7, %zmm4, %zmm5, + %zmm9, %zmm8, %zmm11, %zmm10, %zmm12, %zmm13, %zmm14, + %zmm15, %r10); + + FRAME_END + RET; +SYM_FUNC_END(aria_gfni_avx512_ctr_crypt_64way) diff --git a/arch/x86/crypto/aria_gfni_avx512_glue.c b/arch/x86/crypto/aria_gfni_avx512_glue.c new file mode 100644 index 000000000000..f4a2208d2638 --- /dev/null +++ b/arch/x86/crypto/aria_gfni_avx512_glue.c @@ -0,0 +1,250 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Glue Code for the AVX512/GFNI assembler implementation of the ARIA Cipher + * + * Copyright (c) 2022 Taehee Yoo + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "ecb_cbc_helpers.h" +#include "aria-avx.h" + +asmlinkage void aria_gfni_avx512_encrypt_64way(const void *ctx, u8 *dst, + const u8 *src); +asmlinkage void aria_gfni_avx512_decrypt_64way(const void *ctx, u8 *dst, + const u8 *src); +asmlinkage void aria_gfni_avx512_ctr_crypt_64way(const void *ctx, u8 *dst, + const u8 *src, + u8 *keystream, u8 *iv); + +static struct aria_avx_ops aria_ops; + +struct aria_avx512_request_ctx { + u8 keystream[ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE]; +}; + +static int ecb_do_encrypt(struct skcipher_request *req, const u32 *rkey) +{ + ECB_WALK_START(req, ARIA_BLOCK_SIZE, ARIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(ARIA_GFNI_AVX512_PARALLEL_BLOCKS, aria_ops.aria_encrypt_64way); + ECB_BLOCK(ARIA_AESNI_AVX2_PARALLEL_BLOCKS, aria_ops.aria_encrypt_32way); + ECB_BLOCK(ARIA_AESNI_PARALLEL_BLOCKS, aria_ops.aria_encrypt_16way); + ECB_BLOCK(1, aria_encrypt); + ECB_WALK_END(); +} + +static int ecb_do_decrypt(struct skcipher_request *req, const u32 *rkey) +{ + ECB_WALK_START(req, ARIA_BLOCK_SIZE, ARIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(ARIA_GFNI_AVX512_PARALLEL_BLOCKS, aria_ops.aria_decrypt_64way); + ECB_BLOCK(ARIA_AESNI_AVX2_PARALLEL_BLOCKS, aria_ops.aria_decrypt_32way); + ECB_BLOCK(ARIA_AESNI_PARALLEL_BLOCKS, aria_ops.aria_decrypt_16way); + ECB_BLOCK(1, aria_decrypt); + ECB_WALK_END(); +} + +static int aria_avx512_ecb_encrypt(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct aria_ctx *ctx = crypto_skcipher_ctx(tfm); + + return ecb_do_encrypt(req, ctx->enc_key[0]); +} + +static int aria_avx512_ecb_decrypt(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct aria_ctx *ctx = crypto_skcipher_ctx(tfm); + + return ecb_do_decrypt(req, ctx->dec_key[0]); +} + +static int aria_avx512_set_key(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keylen) +{ + return aria_set_key(&tfm->base, key, keylen); +} + +static int aria_avx512_ctr_encrypt(struct skcipher_request *req) +{ + struct aria_avx512_request_ctx *req_ctx = skcipher_request_ctx(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct aria_ctx *ctx = crypto_skcipher_ctx(tfm); + struct skcipher_walk walk; + unsigned int nbytes; + int err; + + err = skcipher_walk_virt(&walk, req, false); + + while ((nbytes = walk.nbytes) > 0) { + const u8 *src = walk.src.virt.addr; + u8 *dst = walk.dst.virt.addr; + + while (nbytes >= ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE) { + kernel_fpu_begin(); + aria_ops.aria_ctr_crypt_64way(ctx, dst, src, + &req_ctx->keystream[0], + walk.iv); + kernel_fpu_end(); + dst += ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE; + src += ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE; + nbytes -= ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE; + } + + while (nbytes >= ARIA_AESNI_AVX2_PARALLEL_BLOCK_SIZE) { + kernel_fpu_begin(); + aria_ops.aria_ctr_crypt_32way(ctx, dst, src, + &req_ctx->keystream[0], + walk.iv); + kernel_fpu_end(); + dst += ARIA_AESNI_AVX2_PARALLEL_BLOCK_SIZE; + src += ARIA_AESNI_AVX2_PARALLEL_BLOCK_SIZE; + nbytes -= ARIA_AESNI_AVX2_PARALLEL_BLOCK_SIZE; + } + + while (nbytes >= ARIA_AESNI_PARALLEL_BLOCK_SIZE) { + kernel_fpu_begin(); + aria_ops.aria_ctr_crypt_16way(ctx, dst, src, + &req_ctx->keystream[0], + walk.iv); + kernel_fpu_end(); + dst += ARIA_AESNI_PARALLEL_BLOCK_SIZE; + src += ARIA_AESNI_PARALLEL_BLOCK_SIZE; + nbytes -= ARIA_AESNI_PARALLEL_BLOCK_SIZE; + } + + while (nbytes >= ARIA_BLOCK_SIZE) { + memcpy(&req_ctx->keystream[0], walk.iv, + ARIA_BLOCK_SIZE); + crypto_inc(walk.iv, ARIA_BLOCK_SIZE); + + aria_encrypt(ctx, &req_ctx->keystream[0], + &req_ctx->keystream[0]); + + crypto_xor_cpy(dst, src, &req_ctx->keystream[0], + ARIA_BLOCK_SIZE); + dst += ARIA_BLOCK_SIZE; + src += ARIA_BLOCK_SIZE; + nbytes -= ARIA_BLOCK_SIZE; + } + + if (walk.nbytes == walk.total && nbytes > 0) { + memcpy(&req_ctx->keystream[0], walk.iv, + ARIA_BLOCK_SIZE); + crypto_inc(walk.iv, ARIA_BLOCK_SIZE); + + aria_encrypt(ctx, &req_ctx->keystream[0], + &req_ctx->keystream[0]); + + crypto_xor_cpy(dst, src, &req_ctx->keystream[0], + nbytes); + dst += nbytes; + src += nbytes; + nbytes = 0; + } + err = skcipher_walk_done(&walk, nbytes); + } + + return err; +} + +static int aria_avx512_init_tfm(struct crypto_skcipher *tfm) +{ + crypto_skcipher_set_reqsize(tfm, + sizeof(struct aria_avx512_request_ctx)); + + return 0; +} + +static struct skcipher_alg aria_algs[] = { + { + .base.cra_name = "__ecb(aria)", + .base.cra_driver_name = "__ecb-aria-avx512", + .base.cra_priority = 600, + .base.cra_flags = CRYPTO_ALG_INTERNAL, + .base.cra_blocksize = ARIA_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct aria_ctx), + .base.cra_module = THIS_MODULE, + .min_keysize = ARIA_MIN_KEY_SIZE, + .max_keysize = ARIA_MAX_KEY_SIZE, + .setkey = aria_avx512_set_key, + .encrypt = aria_avx512_ecb_encrypt, + .decrypt = aria_avx512_ecb_decrypt, + }, { + .base.cra_name = "__ctr(aria)", + .base.cra_driver_name = "__ctr-aria-avx512", + .base.cra_priority = 600, + .base.cra_flags = CRYPTO_ALG_INTERNAL | + CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct aria_ctx), + .base.cra_module = THIS_MODULE, + .min_keysize = ARIA_MIN_KEY_SIZE, + .max_keysize = ARIA_MAX_KEY_SIZE, + .ivsize = ARIA_BLOCK_SIZE, + .chunksize = ARIA_BLOCK_SIZE, + .setkey = aria_avx512_set_key, + .encrypt = aria_avx512_ctr_encrypt, + .decrypt = aria_avx512_ctr_encrypt, + .init = aria_avx512_init_tfm, + } +}; + +static struct simd_skcipher_alg *aria_simd_algs[ARRAY_SIZE(aria_algs)]; + +static int __init aria_avx512_init(void) +{ + const char *feature_name; + + if (!boot_cpu_has(X86_FEATURE_AVX) || + !boot_cpu_has(X86_FEATURE_AVX2) || + !boot_cpu_has(X86_FEATURE_AVX512F) || + !boot_cpu_has(X86_FEATURE_AVX512VL) || + !boot_cpu_has(X86_FEATURE_GFNI) || + !boot_cpu_has(X86_FEATURE_OSXSAVE)) { + pr_info("AVX512/GFNI instructions are not detected.\n"); + return -ENODEV; + } + + if (!cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM | + XFEATURE_MASK_AVX512, &feature_name)) { + pr_info("CPU feature '%s' is not supported.\n", feature_name); + return -ENODEV; + } + + aria_ops.aria_encrypt_16way = aria_aesni_avx_gfni_encrypt_16way; + aria_ops.aria_decrypt_16way = aria_aesni_avx_gfni_decrypt_16way; + aria_ops.aria_ctr_crypt_16way = aria_aesni_avx_gfni_ctr_crypt_16way; + aria_ops.aria_encrypt_32way = aria_aesni_avx2_gfni_encrypt_32way; + aria_ops.aria_decrypt_32way = aria_aesni_avx2_gfni_decrypt_32way; + aria_ops.aria_ctr_crypt_32way = aria_aesni_avx2_gfni_ctr_crypt_32way; + aria_ops.aria_encrypt_64way = aria_gfni_avx512_encrypt_64way; + aria_ops.aria_decrypt_64way = aria_gfni_avx512_decrypt_64way; + aria_ops.aria_ctr_crypt_64way = aria_gfni_avx512_ctr_crypt_64way; + + return simd_register_skciphers_compat(aria_algs, + ARRAY_SIZE(aria_algs), + aria_simd_algs); +} + +static void __exit aria_avx512_exit(void) +{ + simd_unregister_skciphers(aria_algs, ARRAY_SIZE(aria_algs), + aria_simd_algs); +} + +module_init(aria_avx512_init); +module_exit(aria_avx512_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Taehee Yoo "); +MODULE_DESCRIPTION("ARIA Cipher Algorithm, AVX512/GFNI optimized"); +MODULE_ALIAS_CRYPTO("aria"); +MODULE_ALIAS_CRYPTO("aria-gfni-avx512");