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Diffstat (limited to 'libotr/libgcrypt-1.8.7/cipher/camellia-aesni-avx-amd64.S')
| -rw-r--r-- | libotr/libgcrypt-1.8.7/cipher/camellia-aesni-avx-amd64.S | 2591 |
1 files changed, 2591 insertions, 0 deletions
diff --git a/libotr/libgcrypt-1.8.7/cipher/camellia-aesni-avx-amd64.S b/libotr/libgcrypt-1.8.7/cipher/camellia-aesni-avx-amd64.S new file mode 100644 index 0000000..8022934 --- /dev/null +++ b/libotr/libgcrypt-1.8.7/cipher/camellia-aesni-avx-amd64.S @@ -0,0 +1,2591 @@ +/* camellia-avx-aesni-amd64.S - AES-NI/AVX implementation of Camellia cipher + * + * Copyright (C) 2013-2015 Jussi Kivilinna <jussi.kivilinna@iki.fi> + * + * This file is part of Libgcrypt. + * + * Libgcrypt is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * Libgcrypt is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifdef __x86_64 +#include <config.h> +#if (defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) || \ + defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS)) && \ + defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT) + +#ifdef __PIC__ +# define RIP (%rip) +#else +# define RIP +#endif + +#ifdef HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS +# define ELF(...) __VA_ARGS__ +#else +# define ELF(...) /*_*/ +#endif + +#define CAMELLIA_TABLE_BYTE_LEN 272 + +/* struct CAMELLIA_context: */ +#define key_table 0 +#define key_bitlength CAMELLIA_TABLE_BYTE_LEN + +/* register macros */ +#define CTX %rdi +#define RIO %r8 + +/********************************************************************** + helper macros + **********************************************************************/ +#define filter_8bit(x, lo_t, hi_t, mask4bit, tmp0) \ + vpand x, mask4bit, tmp0; \ + vpandn x, mask4bit, x; \ + vpsrld $4, x, x; \ + \ + vpshufb tmp0, lo_t, tmp0; \ + vpshufb x, hi_t, x; \ + vpxor tmp0, x, x; + +/********************************************************************** + 16-way camellia + **********************************************************************/ + +/* + * IN: + * x0..x7: byte-sliced AB state + * mem_cd: register pointer storing CD state + * key: index for key material + * OUT: + * x0..x7: new byte-sliced CD state + */ +#define roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, t0, t1, t2, t3, t4, t5, t6, \ + t7, mem_cd, key) \ + /* \ + * S-function with AES subbytes \ + */ \ + vmovdqa .Linv_shift_row RIP, t4; \ + vbroadcastss .L0f0f0f0f RIP, t7; \ + vmovdqa .Lpre_tf_lo_s1 RIP, t0; \ + vmovdqa .Lpre_tf_hi_s1 RIP, t1; \ + \ + /* AES inverse shift rows */ \ + vpshufb t4, x0, x0; \ + vpshufb t4, x7, x7; \ + vpshufb t4, x1, x1; \ + vpshufb t4, x4, x4; \ + vpshufb t4, x2, x2; \ + vpshufb t4, x5, x5; \ + vpshufb t4, x3, x3; \ + vpshufb t4, x6, x6; \ + \ + /* prefilter sboxes 1, 2 and 3 */ \ + vmovdqa .Lpre_tf_lo_s4 RIP, t2; \ + vmovdqa .Lpre_tf_hi_s4 RIP, t3; \ + filter_8bit(x0, t0, t1, t7, t6); \ + filter_8bit(x7, t0, t1, t7, t6); \ + filter_8bit(x1, t0, t1, t7, t6); \ + filter_8bit(x4, t0, t1, t7, t6); \ + filter_8bit(x2, t0, t1, t7, t6); \ + filter_8bit(x5, t0, t1, t7, t6); \ + \ + /* prefilter sbox 4 */ \ + vpxor t4, t4, t4; \ + filter_8bit(x3, t2, t3, t7, t6); \ + filter_8bit(x6, t2, t3, t7, t6); \ + \ + /* AES subbytes + AES shift rows */ \ + vmovdqa .Lpost_tf_lo_s1 RIP, t0; \ + vmovdqa .Lpost_tf_hi_s1 RIP, t1; \ + vaesenclast t4, x0, x0; \ + vaesenclast t4, x7, x7; \ + vaesenclast t4, x1, x1; \ + vaesenclast t4, x4, x4; \ + vaesenclast t4, x2, x2; \ + vaesenclast t4, x5, x5; \ + vaesenclast t4, x3, x3; \ + vaesenclast t4, x6, x6; \ + \ + /* postfilter sboxes 1 and 4 */ \ + vmovdqa .Lpost_tf_lo_s3 RIP, t2; \ + vmovdqa .Lpost_tf_hi_s3 RIP, t3; \ + filter_8bit(x0, t0, t1, t7, t6); \ + filter_8bit(x7, t0, t1, t7, t6); \ + filter_8bit(x3, t0, t1, t7, t6); \ + filter_8bit(x6, t0, t1, t7, t6); \ + \ + /* postfilter sbox 3 */ \ + vmovdqa .Lpost_tf_lo_s2 RIP, t4; \ + vmovdqa .Lpost_tf_hi_s2 RIP, t5; \ + filter_8bit(x2, t2, t3, t7, t6); \ + filter_8bit(x5, t2, t3, t7, t6); \ + \ + vpxor t6, t6, t6; \ + vmovq key, t0; \ + \ + /* postfilter sbox 2 */ \ + filter_8bit(x1, t4, t5, t7, t2); \ + filter_8bit(x4, t4, t5, t7, t2); \ + \ + vpsrldq $5, t0, t5; \ + vpsrldq $1, t0, t1; \ + vpsrldq $2, t0, t2; \ + vpsrldq $3, t0, t3; \ + vpsrldq $4, t0, t4; \ + vpshufb t6, t0, t0; \ + vpshufb t6, t1, t1; \ + vpshufb t6, t2, t2; \ + vpshufb t6, t3, t3; \ + vpshufb t6, t4, t4; \ + vpsrldq $2, t5, t7; \ + vpshufb t6, t7, t7; \ + \ + /* P-function */ \ + vpxor x5, x0, x0; \ + vpxor x6, x1, x1; \ + vpxor x7, x2, x2; \ + vpxor x4, x3, x3; \ + \ + vpxor x2, x4, x4; \ + vpxor x3, x5, x5; \ + vpxor x0, x6, x6; \ + vpxor x1, x7, x7; \ + \ + vpxor x7, x0, x0; \ + vpxor x4, x1, x1; \ + vpxor x5, x2, x2; \ + vpxor x6, x3, x3; \ + \ + vpxor x3, x4, x4; \ + vpxor x0, x5, x5; \ + vpxor x1, x6, x6; \ + vpxor x2, x7, x7; /* note: high and low parts swapped */ \ + \ + /* Add key material and result to CD (x becomes new CD) */ \ + \ + vpxor t3, x4, x4; \ + vpxor 0 * 16(mem_cd), x4, x4; \ + \ + vpxor t2, x5, x5; \ + vpxor 1 * 16(mem_cd), x5, x5; \ + \ + vpsrldq $1, t5, t3; \ + vpshufb t6, t5, t5; \ + vpshufb t6, t3, t6; \ + \ + vpxor t1, x6, x6; \ + vpxor 2 * 16(mem_cd), x6, x6; \ + \ + vpxor t0, x7, x7; \ + vpxor 3 * 16(mem_cd), x7, x7; \ + \ + vpxor t7, x0, x0; \ + vpxor 4 * 16(mem_cd), x0, x0; \ + \ + vpxor t6, x1, x1; \ + vpxor 5 * 16(mem_cd), x1, x1; \ + \ + vpxor t5, x2, x2; \ + vpxor 6 * 16(mem_cd), x2, x2; \ + \ + vpxor t4, x3, x3; \ + vpxor 7 * 16(mem_cd), x3, x3; + +/* + * IN/OUT: + * x0..x7: byte-sliced AB state preloaded + * mem_ab: byte-sliced AB state in memory + * mem_cb: byte-sliced CD state in memory + */ +#define two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, i, dir, store_ab) \ + roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_cd, (key_table + (i) * 8)(CTX)); \ + \ + vmovdqu x4, 0 * 16(mem_cd); \ + vmovdqu x5, 1 * 16(mem_cd); \ + vmovdqu x6, 2 * 16(mem_cd); \ + vmovdqu x7, 3 * 16(mem_cd); \ + vmovdqu x0, 4 * 16(mem_cd); \ + vmovdqu x1, 5 * 16(mem_cd); \ + vmovdqu x2, 6 * 16(mem_cd); \ + vmovdqu x3, 7 * 16(mem_cd); \ + \ + roundsm16(x4, x5, x6, x7, x0, x1, x2, x3, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, (key_table + ((i) + (dir)) * 8)(CTX)); \ + \ + store_ab(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab); + +#define dummy_store(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab) /* do nothing */ + +#define store_ab_state(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab) \ + /* Store new AB state */ \ + vmovdqu x0, 0 * 16(mem_ab); \ + vmovdqu x1, 1 * 16(mem_ab); \ + vmovdqu x2, 2 * 16(mem_ab); \ + vmovdqu x3, 3 * 16(mem_ab); \ + vmovdqu x4, 4 * 16(mem_ab); \ + vmovdqu x5, 5 * 16(mem_ab); \ + vmovdqu x6, 6 * 16(mem_ab); \ + vmovdqu x7, 7 * 16(mem_ab); + +#define enc_rounds16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, i) \ + two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, (i) + 2, 1, store_ab_state); \ + two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, (i) + 4, 1, store_ab_state); \ + two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, (i) + 6, 1, dummy_store); + +#define dec_rounds16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, i) \ + two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, (i) + 7, -1, store_ab_state); \ + two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, (i) + 5, -1, store_ab_state); \ + two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, mem_ab, mem_cd, (i) + 3, -1, dummy_store); + +/* + * IN: + * v0..3: byte-sliced 32-bit integers + * OUT: + * v0..3: (IN <<< 1) + */ +#define rol32_1_16(v0, v1, v2, v3, t0, t1, t2, zero) \ + vpcmpgtb v0, zero, t0; \ + vpaddb v0, v0, v0; \ + vpabsb t0, t0; \ + \ + vpcmpgtb v1, zero, t1; \ + vpaddb v1, v1, v1; \ + vpabsb t1, t1; \ + \ + vpcmpgtb v2, zero, t2; \ + vpaddb v2, v2, v2; \ + vpabsb t2, t2; \ + \ + vpor t0, v1, v1; \ + \ + vpcmpgtb v3, zero, t0; \ + vpaddb v3, v3, v3; \ + vpabsb t0, t0; \ + \ + vpor t1, v2, v2; \ + vpor t2, v3, v3; \ + vpor t0, v0, v0; + +/* + * IN: + * r: byte-sliced AB state in memory + * l: byte-sliced CD state in memory + * OUT: + * x0..x7: new byte-sliced CD state + */ +#define fls16(l, l0, l1, l2, l3, l4, l5, l6, l7, r, t0, t1, t2, t3, tt0, \ + tt1, tt2, tt3, kll, klr, krl, krr) \ + /* \ + * t0 = kll; \ + * t0 &= ll; \ + * lr ^= rol32(t0, 1); \ + */ \ + vpxor tt0, tt0, tt0; \ + vmovd kll, t0; \ + vpshufb tt0, t0, t3; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t2; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t1; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t0; \ + \ + vpand l0, t0, t0; \ + vpand l1, t1, t1; \ + vpand l2, t2, t2; \ + vpand l3, t3, t3; \ + \ + rol32_1_16(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \ + \ + vpxor l4, t0, l4; \ + vmovdqu l4, 4 * 16(l); \ + vpxor l5, t1, l5; \ + vmovdqu l5, 5 * 16(l); \ + vpxor l6, t2, l6; \ + vmovdqu l6, 6 * 16(l); \ + vpxor l7, t3, l7; \ + vmovdqu l7, 7 * 16(l); \ + \ + /* \ + * t2 = krr; \ + * t2 |= rr; \ + * rl ^= t2; \ + */ \ + \ + vmovd krr, t0; \ + vpshufb tt0, t0, t3; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t2; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t1; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t0; \ + \ + vpor 4 * 16(r), t0, t0; \ + vpor 5 * 16(r), t1, t1; \ + vpor 6 * 16(r), t2, t2; \ + vpor 7 * 16(r), t3, t3; \ + \ + vpxor 0 * 16(r), t0, t0; \ + vpxor 1 * 16(r), t1, t1; \ + vpxor 2 * 16(r), t2, t2; \ + vpxor 3 * 16(r), t3, t3; \ + vmovdqu t0, 0 * 16(r); \ + vmovdqu t1, 1 * 16(r); \ + vmovdqu t2, 2 * 16(r); \ + vmovdqu t3, 3 * 16(r); \ + \ + /* \ + * t2 = krl; \ + * t2 &= rl; \ + * rr ^= rol32(t2, 1); \ + */ \ + vmovd krl, t0; \ + vpshufb tt0, t0, t3; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t2; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t1; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t0; \ + \ + vpand 0 * 16(r), t0, t0; \ + vpand 1 * 16(r), t1, t1; \ + vpand 2 * 16(r), t2, t2; \ + vpand 3 * 16(r), t3, t3; \ + \ + rol32_1_16(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \ + \ + vpxor 4 * 16(r), t0, t0; \ + vpxor 5 * 16(r), t1, t1; \ + vpxor 6 * 16(r), t2, t2; \ + vpxor 7 * 16(r), t3, t3; \ + vmovdqu t0, 4 * 16(r); \ + vmovdqu t1, 5 * 16(r); \ + vmovdqu t2, 6 * 16(r); \ + vmovdqu t3, 7 * 16(r); \ + \ + /* \ + * t0 = klr; \ + * t0 |= lr; \ + * ll ^= t0; \ + */ \ + \ + vmovd klr, t0; \ + vpshufb tt0, t0, t3; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t2; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t1; \ + vpsrldq $1, t0, t0; \ + vpshufb tt0, t0, t0; \ + \ + vpor l4, t0, t0; \ + vpor l5, t1, t1; \ + vpor l6, t2, t2; \ + vpor l7, t3, t3; \ + \ + vpxor l0, t0, l0; \ + vmovdqu l0, 0 * 16(l); \ + vpxor l1, t1, l1; \ + vmovdqu l1, 1 * 16(l); \ + vpxor l2, t2, l2; \ + vmovdqu l2, 2 * 16(l); \ + vpxor l3, t3, l3; \ + vmovdqu l3, 3 * 16(l); + +#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_fast(a0, b0, c0, d0, a1, b1, c1, d1, a2, b2, c2, d2, \ + a3, b3, c3, d3, st0, st1) \ + vmovdqu d2, st0; \ + vmovdqu d3, st1; \ + transpose_4x4(a0, a1, a2, a3, d2, d3); \ + transpose_4x4(b0, b1, b2, b3, d2, d3); \ + vmovdqu st0, d2; \ + vmovdqu st1, d3; \ + \ + vmovdqu a0, st0; \ + vmovdqu a1, st1; \ + transpose_4x4(c0, c1, c2, c3, a0, a1); \ + transpose_4x4(d0, d1, d2, d3, a0, a1); \ + \ + vmovdqu .Lshufb_16x16b RIP, a0; \ + vmovdqu st1, a1; \ + vpshufb a0, a2, a2; \ + vpshufb a0, a3, a3; \ + vpshufb a0, b0, b0; \ + vpshufb a0, b1, b1; \ + vpshufb a0, b2, b2; \ + vpshufb a0, b3, b3; \ + vpshufb a0, a1, a1; \ + vpshufb a0, c0, c0; \ + vpshufb a0, c1, c1; \ + vpshufb a0, c2, c2; \ + vpshufb a0, c3, c3; \ + vpshufb a0, d0, d0; \ + vpshufb a0, d1, d1; \ + vpshufb a0, d2, d2; \ + vpshufb a0, d3, d3; \ + vmovdqu d3, st1; \ + vmovdqu st0, d3; \ + vpshufb a0, d3, a0; \ + vmovdqu d2, st0; \ + \ + transpose_4x4(a0, b0, c0, d0, d2, d3); \ + transpose_4x4(a1, b1, c1, d1, d2, d3); \ + vmovdqu st0, d2; \ + vmovdqu st1, d3; \ + \ + vmovdqu b0, st0; \ + vmovdqu b1, st1; \ + transpose_4x4(a2, b2, c2, d2, b0, b1); \ + transpose_4x4(a3, b3, c3, d3, b0, b1); \ + vmovdqu st0, b0; \ + vmovdqu st1, b1; \ + /* does not adjust output bytes inside vectors */ + +#define transpose_8x8b(a, b, c, d, e, f, g, h, t0, t1, t2, t3, t4) \ + vpunpcklbw a, b, t0; \ + vpunpckhbw a, b, b; \ + \ + vpunpcklbw c, d, t1; \ + vpunpckhbw c, d, d; \ + \ + vpunpcklbw e, f, t2; \ + vpunpckhbw e, f, f; \ + \ + vpunpcklbw g, h, t3; \ + vpunpckhbw g, h, h; \ + \ + vpunpcklwd t0, t1, g; \ + vpunpckhwd t0, t1, t0; \ + \ + vpunpcklwd b, d, t1; \ + vpunpckhwd b, d, e; \ + \ + vpunpcklwd t2, t3, c; \ + vpunpckhwd t2, t3, t2; \ + \ + vpunpcklwd f, h, t3; \ + vpunpckhwd f, h, b; \ + \ + vpunpcklwd e, b, t4; \ + vpunpckhwd e, b, b; \ + \ + vpunpcklwd t1, t3, e; \ + vpunpckhwd t1, t3, f; \ + \ + vmovdqa .Ltranspose_8x8_shuf RIP, t3; \ + \ + vpunpcklwd g, c, d; \ + vpunpckhwd g, c, c; \ + \ + vpunpcklwd t0, t2, t1; \ + vpunpckhwd t0, t2, h; \ + \ + vpunpckhqdq b, h, a; \ + vpshufb t3, a, a; \ + vpunpcklqdq b, h, b; \ + vpshufb t3, b, b; \ + \ + vpunpckhqdq e, d, g; \ + vpshufb t3, g, g; \ + vpunpcklqdq e, d, h; \ + vpshufb t3, h, h; \ + \ + vpunpckhqdq f, c, e; \ + vpshufb t3, e, e; \ + vpunpcklqdq f, c, f; \ + vpshufb t3, f, f; \ + \ + vpunpckhqdq t4, t1, c; \ + vpshufb t3, c, c; \ + vpunpcklqdq t4, t1, d; \ + vpshufb t3, d, d; + +/* 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, key) \ + vmovq key, x0; \ + vpshufb .Lpack_bswap RIP, x0, x0; \ + \ + vpxor 0 * 16(rio), x0, y7; \ + vpxor 1 * 16(rio), x0, y6; \ + vpxor 2 * 16(rio), x0, y5; \ + vpxor 3 * 16(rio), x0, y4; \ + vpxor 4 * 16(rio), x0, y3; \ + vpxor 5 * 16(rio), x0, y2; \ + vpxor 6 * 16(rio), x0, y1; \ + vpxor 7 * 16(rio), x0, y0; \ + vpxor 8 * 16(rio), x0, x7; \ + vpxor 9 * 16(rio), x0, x6; \ + vpxor 10 * 16(rio), x0, x5; \ + vpxor 11 * 16(rio), x0, x4; \ + vpxor 12 * 16(rio), x0, x3; \ + vpxor 13 * 16(rio), x0, x2; \ + vpxor 14 * 16(rio), x0, x1; \ + vpxor 15 * 16(rio), x0, x0; + +/* 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_fast(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, \ + y4, y5, y6, y7, (mem_ab), (mem_cd)); \ + \ + vmovdqu x0, 0 * 16(mem_ab); \ + vmovdqu x1, 1 * 16(mem_ab); \ + vmovdqu x2, 2 * 16(mem_ab); \ + vmovdqu x3, 3 * 16(mem_ab); \ + vmovdqu x4, 4 * 16(mem_ab); \ + vmovdqu x5, 5 * 16(mem_ab); \ + vmovdqu x6, 6 * 16(mem_ab); \ + vmovdqu x7, 7 * 16(mem_ab); \ + vmovdqu y0, 0 * 16(mem_cd); \ + vmovdqu y1, 1 * 16(mem_cd); \ + vmovdqu y2, 2 * 16(mem_cd); \ + vmovdqu y3, 3 * 16(mem_cd); \ + vmovdqu y4, 4 * 16(mem_cd); \ + vmovdqu y5, 5 * 16(mem_cd); \ + vmovdqu y6, 6 * 16(mem_cd); \ + vmovdqu y7, 7 * 16(mem_cd); + +/* de-byteslice, apply post-whitening and store blocks */ +#define outunpack16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, \ + y5, y6, y7, key, stack_tmp0, stack_tmp1) \ + byteslice_16x16b_fast(y0, y4, x0, x4, y1, y5, x1, x5, y2, y6, x2, x6, \ + y3, y7, x3, x7, stack_tmp0, stack_tmp1); \ + \ + vmovdqu x0, stack_tmp0; \ + \ + vmovq key, x0; \ + vpshufb .Lpack_bswap RIP, x0, x0; \ + \ + vpxor x0, y7, y7; \ + vpxor x0, y6, y6; \ + vpxor x0, y5, y5; \ + vpxor x0, y4, y4; \ + vpxor x0, y3, y3; \ + vpxor x0, y2, y2; \ + vpxor x0, y1, y1; \ + vpxor x0, y0, y0; \ + vpxor x0, x7, x7; \ + vpxor x0, x6, x6; \ + vpxor x0, x5, x5; \ + vpxor x0, x4, x4; \ + vpxor x0, x3, x3; \ + vpxor x0, x2, x2; \ + vpxor x0, x1, x1; \ + vpxor stack_tmp0, x0, x0; + +#define write_output(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ + y6, y7, rio) \ + vmovdqu x0, 0 * 16(rio); \ + vmovdqu x1, 1 * 16(rio); \ + vmovdqu x2, 2 * 16(rio); \ + vmovdqu x3, 3 * 16(rio); \ + vmovdqu x4, 4 * 16(rio); \ + vmovdqu x5, 5 * 16(rio); \ + vmovdqu x6, 6 * 16(rio); \ + vmovdqu x7, 7 * 16(rio); \ + vmovdqu y0, 8 * 16(rio); \ + vmovdqu y1, 9 * 16(rio); \ + vmovdqu y2, 10 * 16(rio); \ + vmovdqu y3, 11 * 16(rio); \ + vmovdqu y4, 12 * 16(rio); \ + vmovdqu y5, 13 * 16(rio); \ + vmovdqu y6, 14 * 16(rio); \ + vmovdqu y7, 15 * 16(rio); + +.text +.align 16 + +#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); + +.Lpack_bswap: + .long 0x00010203 + .long 0x04050607 + .long 0x80808080 + .long 0x80808080 + +/* For CTR-mode IV byteswap */ +.Lbswap128_mask: + .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 + +/* + * pre-SubByte transform + * + * pre-lookup for sbox1, sbox2, sbox3: + * swap_bitendianness( + * isom_map_camellia_to_aes( + * camellia_f( + * swap_bitendianess(in) + * ) + * ) + * ) + * + * (note: '⊕ 0xc5' inside camellia_f()) + */ +.Lpre_tf_lo_s1: + .byte 0x45, 0xe8, 0x40, 0xed, 0x2e, 0x83, 0x2b, 0x86 + .byte 0x4b, 0xe6, 0x4e, 0xe3, 0x20, 0x8d, 0x25, 0x88 +.Lpre_tf_hi_s1: + .byte 0x00, 0x51, 0xf1, 0xa0, 0x8a, 0xdb, 0x7b, 0x2a + .byte 0x09, 0x58, 0xf8, 0xa9, 0x83, 0xd2, 0x72, 0x23 + +/* + * pre-SubByte transform + * + * pre-lookup for sbox4: + * swap_bitendianness( + * isom_map_camellia_to_aes( + * camellia_f( + * swap_bitendianess(in <<< 1) + * ) + * ) + * ) + * + * (note: '⊕ 0xc5' inside camellia_f()) + */ +.Lpre_tf_lo_s4: + .byte 0x45, 0x40, 0x2e, 0x2b, 0x4b, 0x4e, 0x20, 0x25 + .byte 0x14, 0x11, 0x7f, 0x7a, 0x1a, 0x1f, 0x71, 0x74 +.Lpre_tf_hi_s4: + .byte 0x00, 0xf1, 0x8a, 0x7b, 0x09, 0xf8, 0x83, 0x72 + .byte 0xad, 0x5c, 0x27, 0xd6, 0xa4, 0x55, 0x2e, 0xdf + +/* + * post-SubByte transform + * + * post-lookup for sbox1, sbox4: + * swap_bitendianness( + * camellia_h( + * isom_map_aes_to_camellia( + * swap_bitendianness( + * aes_inverse_affine_transform(in) + * ) + * ) + * ) + * ) + * + * (note: '⊕ 0x6e' inside camellia_h()) + */ +.Lpost_tf_lo_s1: + .byte 0x3c, 0xcc, 0xcf, 0x3f, 0x32, 0xc2, 0xc1, 0x31 + .byte 0xdc, 0x2c, 0x2f, 0xdf, 0xd2, 0x22, 0x21, 0xd1 +.Lpost_tf_hi_s1: + .byte 0x00, 0xf9, 0x86, 0x7f, 0xd7, 0x2e, 0x51, 0xa8 + .byte 0xa4, 0x5d, 0x22, 0xdb, 0x73, 0x8a, 0xf5, 0x0c + +/* + * post-SubByte transform + * + * post-lookup for sbox2: + * swap_bitendianness( + * camellia_h( + * isom_map_aes_to_camellia( + * swap_bitendianness( + * aes_inverse_affine_transform(in) + * ) + * ) + * ) + * ) <<< 1 + * + * (note: '⊕ 0x6e' inside camellia_h()) + */ +.Lpost_tf_lo_s2: + .byte 0x78, 0x99, 0x9f, 0x7e, 0x64, 0x85, 0x83, 0x62 + .byte 0xb9, 0x58, 0x5e, 0xbf, 0xa5, 0x44, 0x42, 0xa3 +.Lpost_tf_hi_s2: + .byte 0x00, 0xf3, 0x0d, 0xfe, 0xaf, 0x5c, 0xa2, 0x51 + .byte 0x49, 0xba, 0x44, 0xb7, 0xe6, 0x15, 0xeb, 0x18 + +/* + * post-SubByte transform + * + * post-lookup for sbox3: + * swap_bitendianness( + * camellia_h( + * isom_map_aes_to_camellia( + * swap_bitendianness( + * aes_inverse_affine_transform(in) + * ) + * ) + * ) + * ) >>> 1 + * + * (note: '⊕ 0x6e' inside camellia_h()) + */ +.Lpost_tf_lo_s3: + .byte 0x1e, 0x66, 0xe7, 0x9f, 0x19, 0x61, 0xe0, 0x98 + .byte 0x6e, 0x16, 0x97, 0xef, 0x69, 0x11, 0x90, 0xe8 +.Lpost_tf_hi_s3: + .byte 0x00, 0xfc, 0x43, 0xbf, 0xeb, 0x17, 0xa8, 0x54 + .byte 0x52, 0xae, 0x11, 0xed, 0xb9, 0x45, 0xfa, 0x06 + +/* 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 + +/* shuffle mask for 8x8 byte transpose */ +.Ltranspose_8x8_shuf: + .byte 0, 1, 4, 5, 2, 3, 6, 7, 8+0, 8+1, 8+4, 8+5, 8+2, 8+3, 8+6, 8+7 + +.align 4 +/* 4-bit mask */ +.L0f0f0f0f: + .long 0x0f0f0f0f + + +.align 8 +ELF(.type __camellia_enc_blk16,@function;) + +__camellia_enc_blk16: + /* input: + * %rdi: ctx, CTX + * %rax: temporary storage, 256 bytes + * %xmm0..%xmm15: 16 plaintext blocks + * output: + * %xmm0..%xmm15: 16 encrypted blocks, order swapped: + * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8 + */ + + leaq 8 * 16(%rax), %rcx; + + inpack16_post(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx); + + enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 0); + + fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, + ((key_table + (8) * 8) + 0)(CTX), + ((key_table + (8) * 8) + 4)(CTX), + ((key_table + (8) * 8) + 8)(CTX), + ((key_table + (8) * 8) + 12)(CTX)); + + enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 8); + + fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, + ((key_table + (16) * 8) + 0)(CTX), + ((key_table + (16) * 8) + 4)(CTX), + ((key_table + (16) * 8) + 8)(CTX), + ((key_table + (16) * 8) + 12)(CTX)); + + enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 16); + + movl $24, %r8d; + cmpl $128, key_bitlength(CTX); + jne .Lenc_max32; + +.Lenc_done: + /* load CD for output */ + vmovdqu 0 * 16(%rcx), %xmm8; + vmovdqu 1 * 16(%rcx), %xmm9; + vmovdqu 2 * 16(%rcx), %xmm10; + vmovdqu 3 * 16(%rcx), %xmm11; + vmovdqu 4 * 16(%rcx), %xmm12; + vmovdqu 5 * 16(%rcx), %xmm13; + vmovdqu 6 * 16(%rcx), %xmm14; + vmovdqu 7 * 16(%rcx), %xmm15; + + outunpack16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 16(%rax)); + + ret; + +.align 8 +.Lenc_max32: + movl $32, %r8d; + + fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, + ((key_table + (24) * 8) + 0)(CTX), + ((key_table + (24) * 8) + 4)(CTX), + ((key_table + (24) * 8) + 8)(CTX), + ((key_table + (24) * 8) + 12)(CTX)); + + enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 24); + + jmp .Lenc_done; +ELF(.size __camellia_enc_blk16,.-__camellia_enc_blk16;) + +.align 8 +ELF(.type __camellia_dec_blk16,@function;) + +__camellia_dec_blk16: + /* input: + * %rdi: ctx, CTX + * %rax: temporary storage, 256 bytes + * %r8d: 24 for 16 byte key, 32 for larger + * %xmm0..%xmm15: 16 encrypted blocks + * output: + * %xmm0..%xmm15: 16 plaintext blocks, order swapped: + * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8 + */ + + leaq 8 * 16(%rax), %rcx; + + inpack16_post(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx); + + cmpl $32, %r8d; + je .Ldec_max32; + +.Ldec_max24: + dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 16); + + fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, + ((key_table + (16) * 8) + 8)(CTX), + ((key_table + (16) * 8) + 12)(CTX), + ((key_table + (16) * 8) + 0)(CTX), + ((key_table + (16) * 8) + 4)(CTX)); + + dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 8); + + fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, + ((key_table + (8) * 8) + 8)(CTX), + ((key_table + (8) * 8) + 12)(CTX), + ((key_table + (8) * 8) + 0)(CTX), + ((key_table + (8) * 8) + 4)(CTX)); + + dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 0); + + /* load CD for output */ + vmovdqu 0 * 16(%rcx), %xmm8; + vmovdqu 1 * 16(%rcx), %xmm9; + vmovdqu 2 * 16(%rcx), %xmm10; + vmovdqu 3 * 16(%rcx), %xmm11; + vmovdqu 4 * 16(%rcx), %xmm12; + vmovdqu 5 * 16(%rcx), %xmm13; + vmovdqu 6 * 16(%rcx), %xmm14; + vmovdqu 7 * 16(%rcx), %xmm15; + + outunpack16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, (key_table)(CTX), (%rax), 1 * 16(%rax)); + + ret; + +.align 8 +.Ldec_max32: + dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rax, %rcx, 24); + + fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, + ((key_table + (24) * 8) + 8)(CTX), + ((key_table + (24) * 8) + 12)(CTX), + ((key_table + (24) * 8) + 0)(CTX), + ((key_table + (24) * 8) + 4)(CTX)); + + jmp .Ldec_max24; +ELF(.size __camellia_dec_blk16,.-__camellia_dec_blk16;) + +#define inc_le128(x, minus_one, tmp) \ + vpcmpeqq minus_one, x, tmp; \ + vpsubq minus_one, x, x; \ + vpslldq $8, tmp, tmp; \ + vpsubq tmp, x, x; + +.align 8 +.globl _gcry_camellia_aesni_avx_ctr_enc +ELF(.type _gcry_camellia_aesni_avx_ctr_enc,@function;) + +_gcry_camellia_aesni_avx_ctr_enc: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + * %rcx: iv (big endian, 128bit) + */ + + pushq %rbp; + movq %rsp, %rbp; + + vzeroupper; + + subq $(16 * 16), %rsp; + andq $~31, %rsp; + movq %rsp, %rax; + + vmovdqa .Lbswap128_mask RIP, %xmm14; + + /* load IV and byteswap */ + vmovdqu (%rcx), %xmm15; + vmovdqu %xmm15, 15 * 16(%rax); + vpshufb %xmm14, %xmm15, %xmm0; /* be => le */ + + vpcmpeqd %xmm15, %xmm15, %xmm15; + vpsrldq $8, %xmm15, %xmm15; /* low: -1, high: 0 */ + + /* construct IVs */ + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm13; + vmovdqu %xmm13, 14 * 16(%rax); + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm13; + vmovdqu %xmm13, 13 * 16(%rax); + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm12; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm11; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm10; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm9; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm8; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm7; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm6; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm5; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm4; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm3; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm2; + inc_le128(%xmm0, %xmm15, %xmm13); + vpshufb %xmm14, %xmm0, %xmm1; + inc_le128(%xmm0, %xmm15, %xmm13); + vmovdqa %xmm0, %xmm13; + vpshufb %xmm14, %xmm0, %xmm0; + inc_le128(%xmm13, %xmm15, %xmm14); + vpshufb .Lbswap128_mask RIP, %xmm13, %xmm13; /* le => be */ + vmovdqu %xmm13, (%rcx); + + /* inpack16_pre: */ + vmovq (key_table)(CTX), %xmm15; + vpshufb .Lpack_bswap RIP, %xmm15, %xmm15; + vpxor %xmm0, %xmm15, %xmm0; + vpxor %xmm1, %xmm15, %xmm1; + vpxor %xmm2, %xmm15, %xmm2; + vpxor %xmm3, %xmm15, %xmm3; + vpxor %xmm4, %xmm15, %xmm4; + vpxor %xmm5, %xmm15, %xmm5; + vpxor %xmm6, %xmm15, %xmm6; + vpxor %xmm7, %xmm15, %xmm7; + vpxor %xmm8, %xmm15, %xmm8; + vpxor %xmm9, %xmm15, %xmm9; + vpxor %xmm10, %xmm15, %xmm10; + vpxor %xmm11, %xmm15, %xmm11; + vpxor %xmm12, %xmm15, %xmm12; + vpxor 13 * 16(%rax), %xmm15, %xmm13; + vpxor 14 * 16(%rax), %xmm15, %xmm14; + vpxor 15 * 16(%rax), %xmm15, %xmm15; + + call __camellia_enc_blk16; + + vpxor 0 * 16(%rdx), %xmm7, %xmm7; + vpxor 1 * 16(%rdx), %xmm6, %xmm6; + vpxor 2 * 16(%rdx), %xmm5, %xmm5; + vpxor 3 * 16(%rdx), %xmm4, %xmm4; + vpxor 4 * 16(%rdx), %xmm3, %xmm3; + vpxor 5 * 16(%rdx), %xmm2, %xmm2; + vpxor 6 * 16(%rdx), %xmm1, %xmm1; + vpxor 7 * 16(%rdx), %xmm0, %xmm0; + vpxor 8 * 16(%rdx), %xmm15, %xmm15; + vpxor 9 * 16(%rdx), %xmm14, %xmm14; + vpxor 10 * 16(%rdx), %xmm13, %xmm13; + vpxor 11 * 16(%rdx), %xmm12, %xmm12; + vpxor 12 * 16(%rdx), %xmm11, %xmm11; + vpxor 13 * 16(%rdx), %xmm10, %xmm10; + vpxor 14 * 16(%rdx), %xmm9, %xmm9; + vpxor 15 * 16(%rdx), %xmm8, %xmm8; + + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + vzeroall; + + leave; + ret; +ELF(.size _gcry_camellia_aesni_avx_ctr_enc,.-_gcry_camellia_aesni_avx_ctr_enc;) + +.align 8 +.globl _gcry_camellia_aesni_avx_cbc_dec +ELF(.type _gcry_camellia_aesni_avx_cbc_dec,@function;) + +_gcry_camellia_aesni_avx_cbc_dec: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + * %rcx: iv + */ + + pushq %rbp; + movq %rsp, %rbp; + + vzeroupper; + + movq %rcx, %r9; + + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %eax; + cmovel %eax, %r8d; /* max */ + + inpack16_pre(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rdx, (key_table)(CTX, %r8, 8)); + + subq $(16 * 16), %rsp; + andq $~31, %rsp; + movq %rsp, %rax; + + call __camellia_dec_blk16; + + /* XOR output with IV */ + vpxor (%r9), %xmm7, %xmm7; + vpxor (0 * 16)(%rdx), %xmm6, %xmm6; + vpxor (1 * 16)(%rdx), %xmm5, %xmm5; + vpxor (2 * 16)(%rdx), %xmm4, %xmm4; + vpxor (3 * 16)(%rdx), %xmm3, %xmm3; + vpxor (4 * 16)(%rdx), %xmm2, %xmm2; + vpxor (5 * 16)(%rdx), %xmm1, %xmm1; + vpxor (6 * 16)(%rdx), %xmm0, %xmm0; + vpxor (7 * 16)(%rdx), %xmm15, %xmm15; + vpxor (8 * 16)(%rdx), %xmm14, %xmm14; + vpxor (9 * 16)(%rdx), %xmm13, %xmm13; + vpxor (10 * 16)(%rdx), %xmm12, %xmm12; + vpxor (11 * 16)(%rdx), %xmm11, %xmm11; + vpxor (12 * 16)(%rdx), %xmm10, %xmm10; + vpxor (13 * 16)(%rdx), %xmm9, %xmm9; + vpxor (14 * 16)(%rdx), %xmm8, %xmm8; + movq (15 * 16 + 0)(%rdx), %r10; + movq (15 * 16 + 8)(%rdx), %r11; + + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + /* store new IV */ + movq %r10, (0)(%r9); + movq %r11, (8)(%r9); + + vzeroall; + + leave; + ret; +ELF(.size _gcry_camellia_aesni_avx_cbc_dec,.-_gcry_camellia_aesni_avx_cbc_dec;) + +.align 8 +.globl _gcry_camellia_aesni_avx_cfb_dec +ELF(.type _gcry_camellia_aesni_avx_cfb_dec,@function;) + +_gcry_camellia_aesni_avx_cfb_dec: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + * %rcx: iv + */ + + pushq %rbp; + movq %rsp, %rbp; + + vzeroupper; + + subq $(16 * 16), %rsp; + andq $~31, %rsp; + movq %rsp, %rax; + + /* inpack16_pre: */ + vmovq (key_table)(CTX), %xmm0; + vpshufb .Lpack_bswap RIP, %xmm0, %xmm0; + vpxor (%rcx), %xmm0, %xmm15; + vmovdqu 15 * 16(%rdx), %xmm1; + vmovdqu %xmm1, (%rcx); /* store new IV */ + vpxor 0 * 16(%rdx), %xmm0, %xmm14; + vpxor 1 * 16(%rdx), %xmm0, %xmm13; + vpxor 2 * 16(%rdx), %xmm0, %xmm12; + vpxor 3 * 16(%rdx), %xmm0, %xmm11; + vpxor 4 * 16(%rdx), %xmm0, %xmm10; + vpxor 5 * 16(%rdx), %xmm0, %xmm9; + vpxor 6 * 16(%rdx), %xmm0, %xmm8; + vpxor 7 * 16(%rdx), %xmm0, %xmm7; + vpxor 8 * 16(%rdx), %xmm0, %xmm6; + vpxor 9 * 16(%rdx), %xmm0, %xmm5; + vpxor 10 * 16(%rdx), %xmm0, %xmm4; + vpxor 11 * 16(%rdx), %xmm0, %xmm3; + vpxor 12 * 16(%rdx), %xmm0, %xmm2; + vpxor 13 * 16(%rdx), %xmm0, %xmm1; + vpxor 14 * 16(%rdx), %xmm0, %xmm0; + + call __camellia_enc_blk16; + + vpxor 0 * 16(%rdx), %xmm7, %xmm7; + vpxor 1 * 16(%rdx), %xmm6, %xmm6; + vpxor 2 * 16(%rdx), %xmm5, %xmm5; + vpxor 3 * 16(%rdx), %xmm4, %xmm4; + vpxor 4 * 16(%rdx), %xmm3, %xmm3; + vpxor 5 * 16(%rdx), %xmm2, %xmm2; + vpxor 6 * 16(%rdx), %xmm1, %xmm1; + vpxor 7 * 16(%rdx), %xmm0, %xmm0; + vpxor 8 * 16(%rdx), %xmm15, %xmm15; + vpxor 9 * 16(%rdx), %xmm14, %xmm14; + vpxor 10 * 16(%rdx), %xmm13, %xmm13; + vpxor 11 * 16(%rdx), %xmm12, %xmm12; + vpxor 12 * 16(%rdx), %xmm11, %xmm11; + vpxor 13 * 16(%rdx), %xmm10, %xmm10; + vpxor 14 * 16(%rdx), %xmm9, %xmm9; + vpxor 15 * 16(%rdx), %xmm8, %xmm8; + + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + vzeroall; + + leave; + ret; +ELF(.size _gcry_camellia_aesni_avx_cfb_dec,.-_gcry_camellia_aesni_avx_cfb_dec;) + +.align 8 +.globl _gcry_camellia_aesni_avx_ocb_enc +ELF(.type _gcry_camellia_aesni_avx_ocb_enc,@function;) + +_gcry_camellia_aesni_avx_ocb_enc: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + * %rcx: offset + * %r8 : checksum + * %r9 : L pointers (void *L[16]) + */ + + pushq %rbp; + movq %rsp, %rbp; + + vzeroupper; + + subq $(16 * 16 + 4 * 8), %rsp; + andq $~31, %rsp; + movq %rsp, %rax; + + movq %r10, (16 * 16 + 0 * 8)(%rax); + movq %r11, (16 * 16 + 1 * 8)(%rax); + movq %r12, (16 * 16 + 2 * 8)(%rax); + movq %r13, (16 * 16 + 3 * 8)(%rax); + + vmovdqu (%rcx), %xmm14; + vmovdqu (%r8), %xmm15; + + /* 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, lreg, xreg) \ + vmovdqu (n * 16)(%rdx), xreg; \ + vpxor (lreg), %xmm14, %xmm14; \ + vpxor xreg, %xmm15, %xmm15; \ + vpxor xreg, %xmm14, xreg; \ + vmovdqu %xmm14, (n * 16)(%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, %xmm0); + vmovdqu %xmm0, (15 * 16)(%rax); + OCB_INPUT(1, %r11, %xmm0); + vmovdqu %xmm0, (14 * 16)(%rax); + OCB_INPUT(2, %r12, %xmm13); + OCB_INPUT(3, %r13, %xmm12); + movq (4 * 8)(%r9), %r10; + movq (5 * 8)(%r9), %r11; + movq (6 * 8)(%r9), %r12; + movq (7 * 8)(%r9), %r13; + OCB_INPUT(4, %r10, %xmm11); + OCB_INPUT(5, %r11, %xmm10); + OCB_INPUT(6, %r12, %xmm9); + OCB_INPUT(7, %r13, %xmm8); + movq (8 * 8)(%r9), %r10; + movq (9 * 8)(%r9), %r11; + movq (10 * 8)(%r9), %r12; + movq (11 * 8)(%r9), %r13; + OCB_INPUT(8, %r10, %xmm7); + OCB_INPUT(9, %r11, %xmm6); + OCB_INPUT(10, %r12, %xmm5); + OCB_INPUT(11, %r13, %xmm4); + movq (12 * 8)(%r9), %r10; + movq (13 * 8)(%r9), %r11; + movq (14 * 8)(%r9), %r12; + movq (15 * 8)(%r9), %r13; + OCB_INPUT(12, %r10, %xmm3); + OCB_INPUT(13, %r11, %xmm2); + OCB_INPUT(14, %r12, %xmm1); + OCB_INPUT(15, %r13, %xmm0); +#undef OCB_INPUT + + vmovdqu %xmm14, (%rcx); + vmovdqu %xmm15, (%r8); + + /* inpack16_pre: */ + vmovq (key_table)(CTX), %xmm15; + vpshufb .Lpack_bswap RIP, %xmm15, %xmm15; + vpxor %xmm0, %xmm15, %xmm0; + vpxor %xmm1, %xmm15, %xmm1; + vpxor %xmm2, %xmm15, %xmm2; + vpxor %xmm3, %xmm15, %xmm3; + vpxor %xmm4, %xmm15, %xmm4; + vpxor %xmm5, %xmm15, %xmm5; + vpxor %xmm6, %xmm15, %xmm6; + vpxor %xmm7, %xmm15, %xmm7; + vpxor %xmm8, %xmm15, %xmm8; + vpxor %xmm9, %xmm15, %xmm9; + vpxor %xmm10, %xmm15, %xmm10; + vpxor %xmm11, %xmm15, %xmm11; + vpxor %xmm12, %xmm15, %xmm12; + vpxor %xmm13, %xmm15, %xmm13; + vpxor 14 * 16(%rax), %xmm15, %xmm14; + vpxor 15 * 16(%rax), %xmm15, %xmm15; + + call __camellia_enc_blk16; + + vpxor 0 * 16(%rsi), %xmm7, %xmm7; + vpxor 1 * 16(%rsi), %xmm6, %xmm6; + vpxor 2 * 16(%rsi), %xmm5, %xmm5; + vpxor 3 * 16(%rsi), %xmm4, %xmm4; + vpxor 4 * 16(%rsi), %xmm3, %xmm3; + vpxor 5 * 16(%rsi), %xmm2, %xmm2; + vpxor 6 * 16(%rsi), %xmm1, %xmm1; + vpxor 7 * 16(%rsi), %xmm0, %xmm0; + vpxor 8 * 16(%rsi), %xmm15, %xmm15; + vpxor 9 * 16(%rsi), %xmm14, %xmm14; + vpxor 10 * 16(%rsi), %xmm13, %xmm13; + vpxor 11 * 16(%rsi), %xmm12, %xmm12; + vpxor 12 * 16(%rsi), %xmm11, %xmm11; + vpxor 13 * 16(%rsi), %xmm10, %xmm10; + vpxor 14 * 16(%rsi), %xmm9, %xmm9; + vpxor 15 * 16(%rsi), %xmm8, %xmm8; + + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + vzeroall; + + movq (16 * 16 + 0 * 8)(%rax), %r10; + movq (16 * 16 + 1 * 8)(%rax), %r11; + movq (16 * 16 + 2 * 8)(%rax), %r12; + movq (16 * 16 + 3 * 8)(%rax), %r13; + + leave; + ret; +ELF(.size _gcry_camellia_aesni_avx_ocb_enc,.-_gcry_camellia_aesni_avx_ocb_enc;) + +.align 8 +.globl _gcry_camellia_aesni_avx_ocb_dec +ELF(.type _gcry_camellia_aesni_avx_ocb_dec,@function;) + +_gcry_camellia_aesni_avx_ocb_dec: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + * %rcx: offset + * %r8 : checksum + * %r9 : L pointers (void *L[16]) + */ + + pushq %rbp; + movq %rsp, %rbp; + + vzeroupper; + + subq $(16 * 16 + 4 * 8), %rsp; + andq $~31, %rsp; + movq %rsp, %rax; + + movq %r10, (16 * 16 + 0 * 8)(%rax); + movq %r11, (16 * 16 + 1 * 8)(%rax); + movq %r12, (16 * 16 + 2 * 8)(%rax); + movq %r13, (16 * 16 + 3 * 8)(%rax); + + vmovdqu (%rcx), %xmm15; + + /* Offset_i = Offset_{i-1} xor L_{ntz(i)} */ + /* P_i = Offset_i xor DECIPHER(K, C_i xor Offset_i) */ + +#define OCB_INPUT(n, lreg, xreg) \ + vmovdqu (n * 16)(%rdx), xreg; \ + vpxor (lreg), %xmm15, %xmm15; \ + vpxor xreg, %xmm15, xreg; \ + vmovdqu %xmm15, (n * 16)(%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, %xmm0); + vmovdqu %xmm0, (15 * 16)(%rax); + OCB_INPUT(1, %r11, %xmm14); + OCB_INPUT(2, %r12, %xmm13); + OCB_INPUT(3, %r13, %xmm12); + movq (4 * 8)(%r9), %r10; + movq (5 * 8)(%r9), %r11; + movq (6 * 8)(%r9), %r12; + movq (7 * 8)(%r9), %r13; + OCB_INPUT(4, %r10, %xmm11); + OCB_INPUT(5, %r11, %xmm10); + OCB_INPUT(6, %r12, %xmm9); + OCB_INPUT(7, %r13, %xmm8); + movq (8 * 8)(%r9), %r10; + movq (9 * 8)(%r9), %r11; + movq (10 * 8)(%r9), %r12; + movq (11 * 8)(%r9), %r13; + OCB_INPUT(8, %r10, %xmm7); + OCB_INPUT(9, %r11, %xmm6); + OCB_INPUT(10, %r12, %xmm5); + OCB_INPUT(11, %r13, %xmm4); + movq (12 * 8)(%r9), %r10; + movq (13 * 8)(%r9), %r11; + movq (14 * 8)(%r9), %r12; + movq (15 * 8)(%r9), %r13; + OCB_INPUT(12, %r10, %xmm3); + OCB_INPUT(13, %r11, %xmm2); + OCB_INPUT(14, %r12, %xmm1); + OCB_INPUT(15, %r13, %xmm0); +#undef OCB_INPUT + + vmovdqu %xmm15, (%rcx); + + movq %r8, %r10; + + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %r9d; + cmovel %r9d, %r8d; /* max */ + + /* inpack16_pre: */ + vmovq (key_table)(CTX, %r8, 8), %xmm15; + vpshufb .Lpack_bswap RIP, %xmm15, %xmm15; + vpxor %xmm0, %xmm15, %xmm0; + vpxor %xmm1, %xmm15, %xmm1; + vpxor %xmm2, %xmm15, %xmm2; + vpxor %xmm3, %xmm15, %xmm3; + vpxor %xmm4, %xmm15, %xmm4; + vpxor %xmm5, %xmm15, %xmm5; + vpxor %xmm6, %xmm15, %xmm6; + vpxor %xmm7, %xmm15, %xmm7; + vpxor %xmm8, %xmm15, %xmm8; + vpxor %xmm9, %xmm15, %xmm9; + vpxor %xmm10, %xmm15, %xmm10; + vpxor %xmm11, %xmm15, %xmm11; + vpxor %xmm12, %xmm15, %xmm12; + vpxor %xmm13, %xmm15, %xmm13; + vpxor %xmm14, %xmm15, %xmm14; + vpxor 15 * 16(%rax), %xmm15, %xmm15; + + call __camellia_dec_blk16; + + vpxor 0 * 16(%rsi), %xmm7, %xmm7; + vpxor 1 * 16(%rsi), %xmm6, %xmm6; + vpxor 2 * 16(%rsi), %xmm5, %xmm5; + vpxor 3 * 16(%rsi), %xmm4, %xmm4; + vpxor 4 * 16(%rsi), %xmm3, %xmm3; + vpxor 5 * 16(%rsi), %xmm2, %xmm2; + vpxor 6 * 16(%rsi), %xmm1, %xmm1; + vpxor 7 * 16(%rsi), %xmm0, %xmm0; + vmovdqu %xmm7, (7 * 16)(%rax); + vpxor 8 * 16(%rsi), %xmm15, %xmm15; + vpxor 9 * 16(%rsi), %xmm14, %xmm14; + vpxor 10 * 16(%rsi), %xmm13, %xmm13; + vpxor 11 * 16(%rsi), %xmm12, %xmm12; + vpxor 12 * 16(%rsi), %xmm11, %xmm11; + vpxor 13 * 16(%rsi), %xmm10, %xmm10; + vpxor 14 * 16(%rsi), %xmm9, %xmm9; + vpxor 15 * 16(%rsi), %xmm8, %xmm8; + + /* Checksum_i = Checksum_{i-1} xor P_i */ + + vpxor (%r10), %xmm7, %xmm7; + vpxor %xmm6, %xmm7, %xmm7; + vpxor %xmm5, %xmm7, %xmm7; + vpxor %xmm4, %xmm7, %xmm7; + vpxor %xmm3, %xmm7, %xmm7; + vpxor %xmm2, %xmm7, %xmm7; + vpxor %xmm1, %xmm7, %xmm7; + vpxor %xmm0, %xmm7, %xmm7; + vpxor %xmm15, %xmm7, %xmm7; + vpxor %xmm14, %xmm7, %xmm7; + vpxor %xmm13, %xmm7, %xmm7; + vpxor %xmm12, %xmm7, %xmm7; + vpxor %xmm11, %xmm7, %xmm7; + vpxor %xmm10, %xmm7, %xmm7; + vpxor %xmm9, %xmm7, %xmm7; + vpxor %xmm8, %xmm7, %xmm7; + vmovdqu %xmm7, (%r10); + vmovdqu (7 * 16)(%rax), %xmm7; + + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + vzeroall; + + movq (16 * 16 + 0 * 8)(%rax), %r10; + movq (16 * 16 + 1 * 8)(%rax), %r11; + movq (16 * 16 + 2 * 8)(%rax), %r12; + movq (16 * 16 + 3 * 8)(%rax), %r13; + + leave; + ret; +ELF(.size _gcry_camellia_aesni_avx_ocb_dec,.-_gcry_camellia_aesni_avx_ocb_dec;) + +.align 8 +.globl _gcry_camellia_aesni_avx_ocb_auth +ELF(.type _gcry_camellia_aesni_avx_ocb_auth,@function;) + +_gcry_camellia_aesni_avx_ocb_auth: + /* input: + * %rdi: ctx, CTX + * %rsi: abuf (16 blocks) + * %rdx: offset + * %rcx: checksum + * %r8 : L pointers (void *L[16]) + */ + + pushq %rbp; + movq %rsp, %rbp; + + vzeroupper; + + subq $(16 * 16 + 4 * 8), %rsp; + andq $~31, %rsp; + movq %rsp, %rax; + + movq %r10, (16 * 16 + 0 * 8)(%rax); + movq %r11, (16 * 16 + 1 * 8)(%rax); + movq %r12, (16 * 16 + 2 * 8)(%rax); + movq %r13, (16 * 16 + 3 * 8)(%rax); + + vmovdqu (%rdx), %xmm15; + + /* 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, lreg, xreg) \ + vmovdqu (n * 16)(%rsi), xreg; \ + vpxor (lreg), %xmm15, %xmm15; \ + vpxor xreg, %xmm15, xreg; + + movq (0 * 8)(%r8), %r10; + movq (1 * 8)(%r8), %r11; + movq (2 * 8)(%r8), %r12; + movq (3 * 8)(%r8), %r13; + OCB_INPUT(0, %r10, %xmm0); + vmovdqu %xmm0, (15 * 16)(%rax); + OCB_INPUT(1, %r11, %xmm14); + OCB_INPUT(2, %r12, %xmm13); + OCB_INPUT(3, %r13, %xmm12); + movq (4 * 8)(%r8), %r10; + movq (5 * 8)(%r8), %r11; + movq (6 * 8)(%r8), %r12; + movq (7 * 8)(%r8), %r13; + OCB_INPUT(4, %r10, %xmm11); + OCB_INPUT(5, %r11, %xmm10); + OCB_INPUT(6, %r12, %xmm9); + OCB_INPUT(7, %r13, %xmm8); + movq (8 * 8)(%r8), %r10; + movq (9 * 8)(%r8), %r11; + movq (10 * 8)(%r8), %r12; + movq (11 * 8)(%r8), %r13; + OCB_INPUT(8, %r10, %xmm7); + OCB_INPUT(9, %r11, %xmm6); + OCB_INPUT(10, %r12, %xmm5); + OCB_INPUT(11, %r13, %xmm4); + movq (12 * 8)(%r8), %r10; + movq (13 * 8)(%r8), %r11; + movq (14 * 8)(%r8), %r12; + movq (15 * 8)(%r8), %r13; + OCB_INPUT(12, %r10, %xmm3); + OCB_INPUT(13, %r11, %xmm2); + OCB_INPUT(14, %r12, %xmm1); + OCB_INPUT(15, %r13, %xmm0); +#undef OCB_INPUT + + vmovdqu %xmm15, (%rdx); + + movq %rcx, %r10; + + /* inpack16_pre: */ + vmovq (key_table)(CTX), %xmm15; + vpshufb .Lpack_bswap RIP, %xmm15, %xmm15; + vpxor %xmm0, %xmm15, %xmm0; + vpxor %xmm1, %xmm15, %xmm1; + vpxor %xmm2, %xmm15, %xmm2; + vpxor %xmm3, %xmm15, %xmm3; + vpxor %xmm4, %xmm15, %xmm4; + vpxor %xmm5, %xmm15, %xmm5; + vpxor %xmm6, %xmm15, %xmm6; + vpxor %xmm7, %xmm15, %xmm7; + vpxor %xmm8, %xmm15, %xmm8; + vpxor %xmm9, %xmm15, %xmm9; + vpxor %xmm10, %xmm15, %xmm10; + vpxor %xmm11, %xmm15, %xmm11; + vpxor %xmm12, %xmm15, %xmm12; + vpxor %xmm13, %xmm15, %xmm13; + vpxor %xmm14, %xmm15, %xmm14; + vpxor 15 * 16(%rax), %xmm15, %xmm15; + + call __camellia_enc_blk16; + + vpxor %xmm7, %xmm6, %xmm6; + vpxor %xmm5, %xmm4, %xmm4; + vpxor %xmm3, %xmm2, %xmm2; + vpxor %xmm1, %xmm0, %xmm0; + vpxor %xmm15, %xmm14, %xmm14; + vpxor %xmm13, %xmm12, %xmm12; + vpxor %xmm11, %xmm10, %xmm10; + vpxor %xmm9, %xmm8, %xmm8; + + vpxor %xmm6, %xmm4, %xmm4; + vpxor %xmm2, %xmm0, %xmm0; + vpxor %xmm14, %xmm12, %xmm12; + vpxor %xmm10, %xmm8, %xmm8; + + vpxor %xmm4, %xmm0, %xmm0; + vpxor %xmm12, %xmm8, %xmm8; + + vpxor %xmm0, %xmm8, %xmm0; + vpxor (%r10), %xmm0, %xmm0; + vmovdqu %xmm0, (%r10); + + vzeroall; + + movq (16 * 16 + 0 * 8)(%rax), %r10; + movq (16 * 16 + 1 * 8)(%rax), %r11; + movq (16 * 16 + 2 * 8)(%rax), %r12; + movq (16 * 16 + 3 * 8)(%rax), %r13; + + leave; + ret; +ELF(.size _gcry_camellia_aesni_avx_ocb_auth,.-_gcry_camellia_aesni_avx_ocb_auth;) + +/* + * IN: + * ab: 64-bit AB state + * cd: 64-bit CD state + */ +#define camellia_f(ab, x, t0, t1, t2, t3, t4, inv_shift_row, sbox4mask, \ + _0f0f0f0fmask, pre_s1lo_mask, pre_s1hi_mask, key) \ + vmovq key, t0; \ + vpxor x, x, t3; \ + \ + vpxor ab, t0, x; \ + \ + /* \ + * S-function with AES subbytes \ + */ \ + \ + /* input rotation for sbox4 (<<< 1) */ \ + vpand x, sbox4mask, t0; \ + vpandn x, sbox4mask, x; \ + vpaddw t0, t0, t1; \ + vpsrlw $7, t0, t0; \ + vpor t0, t1, t0; \ + vpand sbox4mask, t0, t0; \ + vpor t0, x, x; \ + \ + vmovdqa .Lpost_tf_lo_s1 RIP, t0; \ + vmovdqa .Lpost_tf_hi_s1 RIP, t1; \ + \ + /* prefilter sboxes */ \ + filter_8bit(x, pre_s1lo_mask, pre_s1hi_mask, _0f0f0f0fmask, t2); \ + \ + /* AES subbytes + AES shift rows + AES inv shift rows */ \ + vaesenclast t3, x, x; \ + \ + /* postfilter sboxes */ \ + filter_8bit(x, t0, t1, _0f0f0f0fmask, t2); \ + \ + /* output rotation for sbox2 (<<< 1) */ \ + /* output rotation for sbox3 (>>> 1) */ \ + vpshufb inv_shift_row, x, t1; \ + vpshufb .Lsp0044440444044404mask RIP, x, t4; \ + vpshufb .Lsp1110111010011110mask RIP, x, x; \ + vpaddb t1, t1, t2; \ + vpsrlw $7, t1, t0; \ + vpsllw $7, t1, t3; \ + vpor t0, t2, t0; \ + vpsrlw $1, t1, t1; \ + vpshufb .Lsp0222022222000222mask RIP, t0, t0; \ + vpor t1, t3, t1; \ + \ + vpxor x, t4, t4; \ + vpshufb .Lsp3033303303303033mask RIP, t1, t1; \ + vpxor t4, t0, t0; \ + vpxor t1, t0, t0; \ + vpsrldq $8, t0, x; \ + vpxor t0, x, x; + +#define vec_rol128(in, out, nrol, t0) \ + vpshufd $0x4e, in, out; \ + vpsllq $(nrol), in, t0; \ + vpsrlq $(64-(nrol)), out, out; \ + vpaddd t0, out, out; + +#define vec_ror128(in, out, nror, t0) \ + vpshufd $0x4e, in, out; \ + vpsrlq $(nror), in, t0; \ + vpsllq $(64-(nror)), out, out; \ + vpaddd t0, out, out; + + +.align 16 +.Linv_shift_row_and_unpcklbw: + .byte 0x00, 0xff, 0x0d, 0xff, 0x0a, 0xff, 0x07, 0xff + .byte 0x04, 0xff, 0x01, 0xff, 0x0e, 0xff, 0x0b, 0xff +.Lsp0044440444044404mask: + .long 0xffff0404, 0x0404ff04; + .long 0x0d0dff0d, 0x0d0dff0d; +.Lsp1110111010011110mask: + .long 0x000000ff, 0x000000ff; + .long 0x0bffff0b, 0x0b0b0bff; +.Lsp0222022222000222mask: + .long 0xff060606, 0xff060606; + .long 0x0c0cffff, 0xff0c0c0c; +.Lsp3033303303303033mask: + .long 0x04ff0404, 0x04ff0404; + .long 0xff0a0aff, 0x0aff0a0a; +.Lsbox4_input_mask: + .byte 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00; +.Lsigma1: + .long 0x3BCC908B, 0xA09E667F; +.Lsigma2: + .long 0x4CAA73B2, 0xB67AE858; +.Lsigma3: + .long 0xE94F82BE, 0xC6EF372F; +.Lsigma4: + .long 0xF1D36F1C, 0x54FF53A5; +.Lsigma5: + .long 0xDE682D1D, 0x10E527FA; +.Lsigma6: + .long 0xB3E6C1FD, 0xB05688C2; + + +.align 8 +ELF(.type __camellia_avx_setup128,@function;) +__camellia_avx_setup128: + /* input: + * %rdi: ctx, CTX; subkey storage at key_table(CTX) + * %xmm0: key + */ +#define cmll_sub(n, ctx) (key_table+((n)*8))(ctx) +#define KL128 %xmm0 +#define KA128 %xmm2 + + vpshufb .Lbswap128_mask RIP, KL128, KL128; + + vmovdqa .Linv_shift_row_and_unpcklbw RIP, %xmm11; + vmovq .Lsbox4_input_mask RIP, %xmm12; + vbroadcastss .L0f0f0f0f RIP, %xmm13; + vmovdqa .Lpre_tf_lo_s1 RIP, %xmm14; + vmovdqa .Lpre_tf_hi_s1 RIP, %xmm15; + + /* + * Generate KA + */ + vpsrldq $8, KL128, %xmm2; + vmovdqa KL128, %xmm3; + vpslldq $8, %xmm3, %xmm3; + vpsrldq $8, %xmm3, %xmm3; + + camellia_f(%xmm2, %xmm4, %xmm1, + %xmm5, %xmm6, %xmm7, %xmm8, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma1 RIP); + vpxor %xmm4, %xmm3, %xmm3; + camellia_f(%xmm3, %xmm2, %xmm1, + %xmm5, %xmm6, %xmm7, %xmm8, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 RIP); + camellia_f(%xmm2, %xmm3, %xmm1, + %xmm5, %xmm6, %xmm7, %xmm8, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 RIP); + vpxor %xmm4, %xmm3, %xmm3; + camellia_f(%xmm3, %xmm4, %xmm1, + %xmm5, %xmm6, %xmm7, %xmm8, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 RIP); + + vpslldq $8, %xmm3, %xmm3; + vpxor %xmm4, %xmm2, %xmm2; + vpsrldq $8, %xmm3, %xmm3; + vpslldq $8, %xmm2, KA128; + vpor %xmm3, KA128, KA128; + + /* + * Generate subkeys + */ + vmovdqu KA128, cmll_sub(24, CTX); + vec_rol128(KL128, %xmm3, 15, %xmm15); + vec_rol128(KA128, %xmm4, 15, %xmm15); + vec_rol128(KA128, %xmm5, 30, %xmm15); + vec_rol128(KL128, %xmm6, 45, %xmm15); + vec_rol128(KA128, %xmm7, 45, %xmm15); + vec_rol128(KL128, %xmm8, 60, %xmm15); + vec_rol128(KA128, %xmm9, 60, %xmm15); + vec_ror128(KL128, %xmm10, 128-77, %xmm15); + + /* absorb kw2 to other subkeys */ + vpslldq $8, KL128, %xmm15; + vpsrldq $8, %xmm15, %xmm15; + vpxor %xmm15, KA128, KA128; + vpxor %xmm15, %xmm3, %xmm3; + vpxor %xmm15, %xmm4, %xmm4; + + /* subl(1) ^= subr(1) & ~subr(9); */ + vpandn %xmm15, %xmm5, %xmm13; + vpslldq $12, %xmm13, %xmm13; + vpsrldq $8, %xmm13, %xmm13; + vpxor %xmm13, %xmm15, %xmm15; + /* dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm5, %xmm14; + vpslld $1, %xmm14, %xmm11; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm11, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpxor %xmm15, %xmm6, %xmm6; + vpxor %xmm15, %xmm8, %xmm8; + vpxor %xmm15, %xmm9, %xmm9; + + /* subl(1) ^= subr(1) & ~subr(17); */ + vpandn %xmm15, %xmm10, %xmm13; + vpslldq $12, %xmm13, %xmm13; + vpsrldq $8, %xmm13, %xmm13; + vpxor %xmm13, %xmm15, %xmm15; + /* dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm10, %xmm14; + vpslld $1, %xmm14, %xmm11; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm11, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpshufd $0x1b, KL128, KL128; + vpshufd $0x1b, KA128, KA128; + vpshufd $0x1b, %xmm3, %xmm3; + vpshufd $0x1b, %xmm4, %xmm4; + vpshufd $0x1b, %xmm5, %xmm5; + vpshufd $0x1b, %xmm6, %xmm6; + vpshufd $0x1b, %xmm7, %xmm7; + vpshufd $0x1b, %xmm8, %xmm8; + vpshufd $0x1b, %xmm9, %xmm9; + vpshufd $0x1b, %xmm10, %xmm10; + + vmovdqu KL128, cmll_sub(0, CTX); + vpshufd $0x1b, KL128, KL128; + vmovdqu KA128, cmll_sub(2, CTX); + vmovdqu %xmm3, cmll_sub(4, CTX); + vmovdqu %xmm4, cmll_sub(6, CTX); + vmovdqu %xmm5, cmll_sub(8, CTX); + vmovdqu %xmm6, cmll_sub(10, CTX); + vpsrldq $8, %xmm8, %xmm8; + vmovq %xmm7, cmll_sub(12, CTX); + vmovq %xmm8, cmll_sub(13, CTX); + vmovdqu %xmm9, cmll_sub(14, CTX); + vmovdqu %xmm10, cmll_sub(16, CTX); + + vmovdqu cmll_sub(24, CTX), KA128; + + vec_ror128(KL128, %xmm3, 128 - 94, %xmm7); + vec_ror128(KA128, %xmm4, 128 - 94, %xmm7); + vec_ror128(KL128, %xmm5, 128 - 111, %xmm7); + vec_ror128(KA128, %xmm6, 128 - 111, %xmm7); + + vpxor %xmm15, %xmm3, %xmm3; + vpxor %xmm15, %xmm4, %xmm4; + vpxor %xmm15, %xmm5, %xmm5; + vpslldq $8, %xmm15, %xmm15; + vpxor %xmm15, %xmm6, %xmm6; + + /* absorb kw4 to other subkeys */ + vpslldq $8, %xmm6, %xmm15; + vpxor %xmm15, %xmm5, %xmm5; + vpxor %xmm15, %xmm4, %xmm4; + vpxor %xmm15, %xmm3, %xmm3; + + /* subl(25) ^= subr(25) & ~subr(16); */ + vpshufd $0x1b, cmll_sub(16, CTX), %xmm10; + vpandn %xmm15, %xmm10, %xmm13; + vpslldq $4, %xmm13, %xmm13; + vpxor %xmm13, %xmm15, %xmm15; + /* dw = subl(25) & subl(16), subr(25) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm10, %xmm14; + vpslld $1, %xmm14, %xmm11; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm11, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpshufd $0x1b, %xmm3, %xmm3; + vpshufd $0x1b, %xmm4, %xmm4; + vpshufd $0x1b, %xmm5, %xmm5; + vpshufd $0x1b, %xmm6, %xmm6; + + vmovdqu %xmm3, cmll_sub(18, CTX); + vmovdqu %xmm4, cmll_sub(20, CTX); + vmovdqu %xmm5, cmll_sub(22, CTX); + vmovdqu %xmm6, cmll_sub(24, CTX); + + vpshufd $0x1b, cmll_sub(14, CTX), %xmm3; + vpshufd $0x1b, cmll_sub(12, CTX), %xmm4; + vpshufd $0x1b, cmll_sub(10, CTX), %xmm5; + vpshufd $0x1b, cmll_sub(8, CTX), %xmm6; + + vpxor %xmm15, %xmm3, %xmm3; + vpxor %xmm15, %xmm4, %xmm4; + vpxor %xmm15, %xmm5, %xmm5; + + /* subl(25) ^= subr(25) & ~subr(8); */ + vpandn %xmm15, %xmm6, %xmm13; + vpslldq $4, %xmm13, %xmm13; + vpxor %xmm13, %xmm15, %xmm15; + /* dw = subl(25) & subl(8), subr(25) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm6, %xmm14; + vpslld $1, %xmm14, %xmm11; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm11, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpshufd $0x1b, %xmm3, %xmm3; + vpshufd $0x1b, %xmm4, %xmm4; + vpshufd $0x1b, %xmm5, %xmm5; + + vmovdqu %xmm3, cmll_sub(14, CTX); + vmovdqu %xmm4, cmll_sub(12, CTX); + vmovdqu %xmm5, cmll_sub(10, CTX); + + vpshufd $0x1b, cmll_sub(6, CTX), %xmm6; + vpshufd $0x1b, cmll_sub(4, CTX), %xmm4; + vpshufd $0x1b, cmll_sub(2, CTX), %xmm2; + vpshufd $0x1b, cmll_sub(0, CTX), %xmm0; + + vpxor %xmm15, %xmm6, %xmm6; + vpxor %xmm15, %xmm4, %xmm4; + vpxor %xmm15, %xmm2, %xmm2; + vpxor %xmm15, %xmm0, %xmm0; + + vpshufd $0x1b, %xmm6, %xmm6; + vpshufd $0x1b, %xmm4, %xmm4; + vpshufd $0x1b, %xmm2, %xmm2; + vpshufd $0x1b, %xmm0, %xmm0; + + vpsrldq $8, %xmm2, %xmm3; + vpsrldq $8, %xmm4, %xmm5; + vpsrldq $8, %xmm6, %xmm7; + + /* + * key XOR is end of F-function. + */ + vpxor %xmm2, %xmm0, %xmm0; + vpxor %xmm4, %xmm2, %xmm2; + + vmovq %xmm0, cmll_sub(0, CTX); + vmovq %xmm3, cmll_sub(2, CTX); + vpxor %xmm5, %xmm3, %xmm3; + vpxor %xmm6, %xmm4, %xmm4; + vpxor %xmm7, %xmm5, %xmm5; + vmovq %xmm2, cmll_sub(3, CTX); + vmovq %xmm3, cmll_sub(4, CTX); + vmovq %xmm4, cmll_sub(5, CTX); + vmovq %xmm5, cmll_sub(6, CTX); + + vmovq cmll_sub(7, CTX), %xmm7; + vmovq cmll_sub(8, CTX), %xmm8; + vmovq cmll_sub(9, CTX), %xmm9; + vmovq cmll_sub(10, CTX), %xmm10; + /* tl = subl(10) ^ (subr(10) & ~subr(8)); */ + vpandn %xmm10, %xmm8, %xmm15; + vpsrldq $4, %xmm15, %xmm15; + vpxor %xmm15, %xmm10, %xmm0; + /* dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); */ + vpand %xmm8, %xmm0, %xmm15; + vpslld $1, %xmm15, %xmm14; + vpsrld $31, %xmm15, %xmm15; + vpaddd %xmm14, %xmm15, %xmm15; + vpslldq $12, %xmm15, %xmm15; + vpsrldq $8, %xmm15, %xmm15; + vpxor %xmm15, %xmm0, %xmm0; + + vpxor %xmm0, %xmm6, %xmm6; + vmovq %xmm6, cmll_sub(7, CTX); + + vmovq cmll_sub(11, CTX), %xmm11; + vmovq cmll_sub(12, CTX), %xmm12; + vmovq cmll_sub(13, CTX), %xmm13; + vmovq cmll_sub(14, CTX), %xmm14; + vmovq cmll_sub(15, CTX), %xmm15; + /* tl = subl(7) ^ (subr(7) & ~subr(9)); */ + vpandn %xmm7, %xmm9, %xmm1; + vpsrldq $4, %xmm1, %xmm1; + vpxor %xmm1, %xmm7, %xmm0; + /* dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); */ + vpand %xmm9, %xmm0, %xmm1; + vpslld $1, %xmm1, %xmm2; + vpsrld $31, %xmm1, %xmm1; + vpaddd %xmm2, %xmm1, %xmm1; + vpslldq $12, %xmm1, %xmm1; + vpsrldq $8, %xmm1, %xmm1; + vpxor %xmm1, %xmm0, %xmm0; + + vpxor %xmm11, %xmm0, %xmm0; + vpxor %xmm12, %xmm10, %xmm10; + vpxor %xmm13, %xmm11, %xmm11; + vpxor %xmm14, %xmm12, %xmm12; + vpxor %xmm15, %xmm13, %xmm13; + vmovq %xmm0, cmll_sub(10, CTX); + vmovq %xmm10, cmll_sub(11, CTX); + vmovq %xmm11, cmll_sub(12, CTX); + vmovq %xmm12, cmll_sub(13, CTX); + vmovq %xmm13, cmll_sub(14, CTX); + + vmovq cmll_sub(16, CTX), %xmm6; + vmovq cmll_sub(17, CTX), %xmm7; + vmovq cmll_sub(18, CTX), %xmm8; + vmovq cmll_sub(19, CTX), %xmm9; + vmovq cmll_sub(20, CTX), %xmm10; + /* tl = subl(18) ^ (subr(18) & ~subr(16)); */ + vpandn %xmm8, %xmm6, %xmm1; + vpsrldq $4, %xmm1, %xmm1; + vpxor %xmm1, %xmm8, %xmm0; + /* dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); */ + vpand %xmm6, %xmm0, %xmm1; + vpslld $1, %xmm1, %xmm2; + vpsrld $31, %xmm1, %xmm1; + vpaddd %xmm2, %xmm1, %xmm1; + vpslldq $12, %xmm1, %xmm1; + vpsrldq $8, %xmm1, %xmm1; + vpxor %xmm1, %xmm0, %xmm0; + + vpxor %xmm14, %xmm0, %xmm0; + vmovq %xmm0, cmll_sub(15, CTX); + + /* tl = subl(15) ^ (subr(15) & ~subr(17)); */ + vpandn %xmm15, %xmm7, %xmm1; + vpsrldq $4, %xmm1, %xmm1; + vpxor %xmm1, %xmm15, %xmm0; + /* dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); */ + vpand %xmm7, %xmm0, %xmm1; + vpslld $1, %xmm1, %xmm2; + vpsrld $31, %xmm1, %xmm1; + vpaddd %xmm2, %xmm1, %xmm1; + vpslldq $12, %xmm1, %xmm1; + vpsrldq $8, %xmm1, %xmm1; + vpxor %xmm1, %xmm0, %xmm0; + + vmovq cmll_sub(21, CTX), %xmm1; + vmovq cmll_sub(22, CTX), %xmm2; + vmovq cmll_sub(23, CTX), %xmm3; + vmovq cmll_sub(24, CTX), %xmm4; + + vpxor %xmm9, %xmm0, %xmm0; + vpxor %xmm10, %xmm8, %xmm8; + vpxor %xmm1, %xmm9, %xmm9; + vpxor %xmm2, %xmm10, %xmm10; + vpxor %xmm3, %xmm1, %xmm1; + vpxor %xmm4, %xmm3, %xmm3; + + vmovq %xmm0, cmll_sub(18, CTX); + vmovq %xmm8, cmll_sub(19, CTX); + vmovq %xmm9, cmll_sub(20, CTX); + vmovq %xmm10, cmll_sub(21, CTX); + vmovq %xmm1, cmll_sub(22, CTX); + vmovq %xmm2, cmll_sub(23, CTX); + vmovq %xmm3, cmll_sub(24, CTX); + + /* kw2 and kw4 are unused now. */ + movq $0, cmll_sub(1, CTX); + movq $0, cmll_sub(25, CTX); + + vzeroall; + + ret; +ELF(.size __camellia_avx_setup128,.-__camellia_avx_setup128;) + +.align 8 +ELF(.type __camellia_avx_setup256,@function;) + +__camellia_avx_setup256: + /* input: + * %rdi: ctx, CTX; subkey storage at key_table(CTX) + * %xmm0 & %xmm1: key + */ +#define KL128 %xmm0 +#define KR128 %xmm1 +#define KA128 %xmm2 +#define KB128 %xmm3 + + vpshufb .Lbswap128_mask RIP, KL128, KL128; + vpshufb .Lbswap128_mask RIP, KR128, KR128; + + vmovdqa .Linv_shift_row_and_unpcklbw RIP, %xmm11; + vmovq .Lsbox4_input_mask RIP, %xmm12; + vbroadcastss .L0f0f0f0f RIP, %xmm13; + vmovdqa .Lpre_tf_lo_s1 RIP, %xmm14; + vmovdqa .Lpre_tf_hi_s1 RIP, %xmm15; + + /* + * Generate KA + */ + vpxor KL128, KR128, %xmm3; + vpsrldq $8, KR128, %xmm6; + vpsrldq $8, %xmm3, %xmm2; + vpslldq $8, %xmm3, %xmm3; + vpsrldq $8, %xmm3, %xmm3; + + camellia_f(%xmm2, %xmm4, %xmm5, + %xmm7, %xmm8, %xmm9, %xmm10, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma1 RIP); + vpxor %xmm4, %xmm3, %xmm3; + camellia_f(%xmm3, %xmm2, %xmm5, + %xmm7, %xmm8, %xmm9, %xmm10, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 RIP); + vpxor %xmm6, %xmm2, %xmm2; + camellia_f(%xmm2, %xmm3, %xmm5, + %xmm7, %xmm8, %xmm9, %xmm10, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 RIP); + vpxor %xmm4, %xmm3, %xmm3; + vpxor KR128, %xmm3, %xmm3; + camellia_f(%xmm3, %xmm4, %xmm5, + %xmm7, %xmm8, %xmm9, %xmm10, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 RIP); + + vpslldq $8, %xmm3, %xmm3; + vpxor %xmm4, %xmm2, %xmm2; + vpsrldq $8, %xmm3, %xmm3; + vpslldq $8, %xmm2, KA128; + vpor %xmm3, KA128, KA128; + + /* + * Generate KB + */ + vpxor KA128, KR128, %xmm3; + vpsrldq $8, %xmm3, %xmm4; + vpslldq $8, %xmm3, %xmm3; + vpsrldq $8, %xmm3, %xmm3; + + camellia_f(%xmm4, %xmm5, %xmm6, + %xmm7, %xmm8, %xmm9, %xmm10, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma5 RIP); + vpxor %xmm5, %xmm3, %xmm3; + + camellia_f(%xmm3, %xmm5, %xmm6, + %xmm7, %xmm8, %xmm9, %xmm10, + %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma6 RIP); + vpslldq $8, %xmm3, %xmm3; + vpxor %xmm5, %xmm4, %xmm4; + vpsrldq $8, %xmm3, %xmm3; + vpslldq $8, %xmm4, %xmm4; + vpor %xmm3, %xmm4, KB128; + + /* + * Generate subkeys + */ + vmovdqu KB128, cmll_sub(32, CTX); + vec_rol128(KR128, %xmm4, 15, %xmm15); + vec_rol128(KA128, %xmm5, 15, %xmm15); + vec_rol128(KR128, %xmm6, 30, %xmm15); + vec_rol128(KB128, %xmm7, 30, %xmm15); + vec_rol128(KL128, %xmm8, 45, %xmm15); + vec_rol128(KA128, %xmm9, 45, %xmm15); + vec_rol128(KL128, %xmm10, 60, %xmm15); + vec_rol128(KR128, %xmm11, 60, %xmm15); + vec_rol128(KB128, %xmm12, 60, %xmm15); + + /* absorb kw2 to other subkeys */ + vpslldq $8, KL128, %xmm15; + vpsrldq $8, %xmm15, %xmm15; + vpxor %xmm15, KB128, KB128; + vpxor %xmm15, %xmm4, %xmm4; + vpxor %xmm15, %xmm5, %xmm5; + + /* subl(1) ^= subr(1) & ~subr(9); */ + vpandn %xmm15, %xmm6, %xmm13; + vpslldq $12, %xmm13, %xmm13; + vpsrldq $8, %xmm13, %xmm13; + vpxor %xmm13, %xmm15, %xmm15; + /* dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm6, %xmm14; + vpslld $1, %xmm14, %xmm13; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm13, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpxor %xmm15, %xmm7, %xmm7; + vpxor %xmm15, %xmm8, %xmm8; + vpxor %xmm15, %xmm9, %xmm9; + + vpshufd $0x1b, KL128, KL128; + vpshufd $0x1b, KB128, KB128; + vpshufd $0x1b, %xmm4, %xmm4; + vpshufd $0x1b, %xmm5, %xmm5; + vpshufd $0x1b, %xmm6, %xmm6; + vpshufd $0x1b, %xmm7, %xmm7; + vpshufd $0x1b, %xmm8, %xmm8; + vpshufd $0x1b, %xmm9, %xmm9; + + vmovdqu KL128, cmll_sub(0, CTX); + vpshufd $0x1b, KL128, KL128; + vmovdqu KB128, cmll_sub(2, CTX); + vmovdqu %xmm4, cmll_sub(4, CTX); + vmovdqu %xmm5, cmll_sub(6, CTX); + vmovdqu %xmm6, cmll_sub(8, CTX); + vmovdqu %xmm7, cmll_sub(10, CTX); + vmovdqu %xmm8, cmll_sub(12, CTX); + vmovdqu %xmm9, cmll_sub(14, CTX); + + vmovdqu cmll_sub(32, CTX), KB128; + + /* subl(1) ^= subr(1) & ~subr(17); */ + vpandn %xmm15, %xmm10, %xmm13; + vpslldq $12, %xmm13, %xmm13; + vpsrldq $8, %xmm13, %xmm13; + vpxor %xmm13, %xmm15, %xmm15; + /* dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm10, %xmm14; + vpslld $1, %xmm14, %xmm13; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm13, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpxor %xmm15, %xmm11, %xmm11; + vpxor %xmm15, %xmm12, %xmm12; + + vec_ror128(KL128, %xmm4, 128-77, %xmm14); + vec_ror128(KA128, %xmm5, 128-77, %xmm14); + vec_ror128(KR128, %xmm6, 128-94, %xmm14); + vec_ror128(KA128, %xmm7, 128-94, %xmm14); + vec_ror128(KL128, %xmm8, 128-111, %xmm14); + vec_ror128(KB128, %xmm9, 128-111, %xmm14); + + vpxor %xmm15, %xmm4, %xmm4; + + vpshufd $0x1b, %xmm10, %xmm10; + vpshufd $0x1b, %xmm11, %xmm11; + vpshufd $0x1b, %xmm12, %xmm12; + vpshufd $0x1b, %xmm4, %xmm4; + + vmovdqu %xmm10, cmll_sub(16, CTX); + vmovdqu %xmm11, cmll_sub(18, CTX); + vmovdqu %xmm12, cmll_sub(20, CTX); + vmovdqu %xmm4, cmll_sub(22, CTX); + + /* subl(1) ^= subr(1) & ~subr(25); */ + vpandn %xmm15, %xmm5, %xmm13; + vpslldq $12, %xmm13, %xmm13; + vpsrldq $8, %xmm13, %xmm13; + vpxor %xmm13, %xmm15, %xmm15; + /* dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm5, %xmm14; + vpslld $1, %xmm14, %xmm13; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm13, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpxor %xmm15, %xmm6, %xmm6; + vpxor %xmm15, %xmm7, %xmm7; + vpxor %xmm15, %xmm8, %xmm8; + vpslldq $8, %xmm15, %xmm15; + vpxor %xmm15, %xmm9, %xmm9; + + /* absorb kw4 to other subkeys */ + vpslldq $8, %xmm9, %xmm15; + vpxor %xmm15, %xmm8, %xmm8; + vpxor %xmm15, %xmm7, %xmm7; + vpxor %xmm15, %xmm6, %xmm6; + + /* subl(33) ^= subr(33) & ~subr(24); */ + vpandn %xmm15, %xmm5, %xmm14; + vpslldq $4, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + /* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm5, %xmm14; + vpslld $1, %xmm14, %xmm13; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm13, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpshufd $0x1b, %xmm5, %xmm5; + vpshufd $0x1b, %xmm6, %xmm6; + vpshufd $0x1b, %xmm7, %xmm7; + vpshufd $0x1b, %xmm8, %xmm8; + vpshufd $0x1b, %xmm9, %xmm9; + + vmovdqu %xmm5, cmll_sub(24, CTX); + vmovdqu %xmm6, cmll_sub(26, CTX); + vmovdqu %xmm7, cmll_sub(28, CTX); + vmovdqu %xmm8, cmll_sub(30, CTX); + vmovdqu %xmm9, cmll_sub(32, CTX); + + vpshufd $0x1b, cmll_sub(22, CTX), %xmm0; + vpshufd $0x1b, cmll_sub(20, CTX), %xmm1; + vpshufd $0x1b, cmll_sub(18, CTX), %xmm2; + vpshufd $0x1b, cmll_sub(16, CTX), %xmm3; + vpshufd $0x1b, cmll_sub(14, CTX), %xmm4; + vpshufd $0x1b, cmll_sub(12, CTX), %xmm5; + vpshufd $0x1b, cmll_sub(10, CTX), %xmm6; + vpshufd $0x1b, cmll_sub(8, CTX), %xmm7; + + vpxor %xmm15, %xmm0, %xmm0; + vpxor %xmm15, %xmm1, %xmm1; + vpxor %xmm15, %xmm2, %xmm2; + + /* subl(33) ^= subr(33) & ~subr(24); */ + vpandn %xmm15, %xmm3, %xmm14; + vpslldq $4, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + /* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm3, %xmm14; + vpslld $1, %xmm14, %xmm13; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm13, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpxor %xmm15, %xmm4, %xmm4; + vpxor %xmm15, %xmm5, %xmm5; + vpxor %xmm15, %xmm6, %xmm6; + + vpshufd $0x1b, %xmm0, %xmm0; + vpshufd $0x1b, %xmm1, %xmm1; + vpshufd $0x1b, %xmm2, %xmm2; + vpshufd $0x1b, %xmm4, %xmm4; + vpshufd $0x1b, %xmm5, %xmm5; + vpshufd $0x1b, %xmm6, %xmm6; + + vmovdqu %xmm0, cmll_sub(22, CTX); + vmovdqu %xmm1, cmll_sub(20, CTX); + vmovdqu %xmm2, cmll_sub(18, CTX); + vmovdqu %xmm4, cmll_sub(14, CTX); + vmovdqu %xmm5, cmll_sub(12, CTX); + vmovdqu %xmm6, cmll_sub(10, CTX); + + vpshufd $0x1b, cmll_sub(6, CTX), %xmm6; + vpshufd $0x1b, cmll_sub(4, CTX), %xmm4; + vpshufd $0x1b, cmll_sub(2, CTX), %xmm2; + vpshufd $0x1b, cmll_sub(0, CTX), %xmm0; + + /* subl(33) ^= subr(33) & ~subr(24); */ + vpandn %xmm15, %xmm7, %xmm14; + vpslldq $4, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + /* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */ + vpand %xmm15, %xmm7, %xmm14; + vpslld $1, %xmm14, %xmm13; + vpsrld $31, %xmm14, %xmm14; + vpaddd %xmm13, %xmm14, %xmm14; + vpsrldq $12, %xmm14, %xmm14; + vpslldq $8, %xmm14, %xmm14; + vpxor %xmm14, %xmm15, %xmm15; + + vpxor %xmm15, %xmm6, %xmm6; + vpxor %xmm15, %xmm4, %xmm4; + vpxor %xmm15, %xmm2, %xmm2; + vpxor %xmm15, %xmm0, %xmm0; + + vpshufd $0x1b, %xmm6, %xmm6; + vpshufd $0x1b, %xmm4, %xmm4; + vpshufd $0x1b, %xmm2, %xmm2; + vpshufd $0x1b, %xmm0, %xmm0; + + vpsrldq $8, %xmm2, %xmm3; + vpsrldq $8, %xmm4, %xmm5; + vpsrldq $8, %xmm6, %xmm7; + + /* + * key XOR is end of F-function. + */ + vpxor %xmm2, %xmm0, %xmm0; + vpxor %xmm4, %xmm2, %xmm2; + + vmovq %xmm0, cmll_sub(0, CTX); + vmovq %xmm3, cmll_sub(2, CTX); + vpxor %xmm5, %xmm3, %xmm3; + vpxor %xmm6, %xmm4, %xmm4; + vpxor %xmm7, %xmm5, %xmm5; + vmovq %xmm2, cmll_sub(3, CTX); + vmovq %xmm3, cmll_sub(4, CTX); + vmovq %xmm4, cmll_sub(5, CTX); + vmovq %xmm5, cmll_sub(6, CTX); + + vmovq cmll_sub(7, CTX), %xmm7; + vmovq cmll_sub(8, CTX), %xmm8; + vmovq cmll_sub(9, CTX), %xmm9; + vmovq cmll_sub(10, CTX), %xmm10; + /* tl = subl(10) ^ (subr(10) & ~subr(8)); */ + vpandn %xmm10, %xmm8, %xmm15; + vpsrldq $4, %xmm15, %xmm15; + vpxor %xmm15, %xmm10, %xmm0; + /* dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); */ + vpand %xmm8, %xmm0, %xmm15; + vpslld $1, %xmm15, %xmm14; + vpsrld $31, %xmm15, %xmm15; + vpaddd %xmm14, %xmm15, %xmm15; + vpslldq $12, %xmm15, %xmm15; + vpsrldq $8, %xmm15, %xmm15; + vpxor %xmm15, %xmm0, %xmm0; + + vpxor %xmm0, %xmm6, %xmm6; + vmovq %xmm6, cmll_sub(7, CTX); + + vmovq cmll_sub(11, CTX), %xmm11; + vmovq cmll_sub(12, CTX), %xmm12; + vmovq cmll_sub(13, CTX), %xmm13; + vmovq cmll_sub(14, CTX), %xmm14; + vmovq cmll_sub(15, CTX), %xmm15; + /* tl = subl(7) ^ (subr(7) & ~subr(9)); */ + vpandn %xmm7, %xmm9, %xmm1; + vpsrldq $4, %xmm1, %xmm1; + vpxor %xmm1, %xmm7, %xmm0; + /* dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); */ + vpand %xmm9, %xmm0, %xmm1; + vpslld $1, %xmm1, %xmm2; + vpsrld $31, %xmm1, %xmm1; + vpaddd %xmm2, %xmm1, %xmm1; + vpslldq $12, %xmm1, %xmm1; + vpsrldq $8, %xmm1, %xmm1; + vpxor %xmm1, %xmm0, %xmm0; + + vpxor %xmm11, %xmm0, %xmm0; + vpxor %xmm12, %xmm10, %xmm10; + vpxor %xmm13, %xmm11, %xmm11; + vpxor %xmm14, %xmm12, %xmm12; + vpxor %xmm15, %xmm13, %xmm13; + vmovq %xmm0, cmll_sub(10, CTX); + vmovq %xmm10, cmll_sub(11, CTX); + vmovq %xmm11, cmll_sub(12, CTX); + vmovq %xmm12, cmll_sub(13, CTX); + vmovq %xmm13, cmll_sub(14, CTX); + + vmovq cmll_sub(16, CTX), %xmm6; + vmovq cmll_sub(17, CTX), %xmm7; + vmovq cmll_sub(18, CTX), %xmm8; + vmovq cmll_sub(19, CTX), %xmm9; + vmovq cmll_sub(20, CTX), %xmm10; + /* tl = subl(18) ^ (subr(18) & ~subr(16)); */ + vpandn %xmm8, %xmm6, %xmm1; + vpsrldq $4, %xmm1, %xmm1; + vpxor %xmm1, %xmm8, %xmm0; + /* dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); */ + vpand %xmm6, %xmm0, %xmm1; + vpslld $1, %xmm1, %xmm2; + vpsrld $31, %xmm1, %xmm1; + vpaddd %xmm2, %xmm1, %xmm1; + vpslldq $12, %xmm1, %xmm1; + vpsrldq $8, %xmm1, %xmm1; + vpxor %xmm1, %xmm0, %xmm0; + + vpxor %xmm14, %xmm0, %xmm0; + vmovq %xmm0, cmll_sub(15, CTX); + + /* tl = subl(15) ^ (subr(15) & ~subr(17)); */ + vpandn %xmm15, %xmm7, %xmm1; + vpsrldq $4, %xmm1, %xmm1; + vpxor %xmm1, %xmm15, %xmm0; + /* dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); */ + vpand %xmm7, %xmm0, %xmm1; + vpslld $1, %xmm1, %xmm2; + vpsrld $31, %xmm1, %xmm1; + vpaddd %xmm2, %xmm1, %xmm1; + vpslldq $12, %xmm1, %xmm1; + vpsrldq $8, %xmm1, %xmm1; + vpxor %xmm1, %xmm0, %xmm0; + + vmovq cmll_sub(21, CTX), %xmm1; + vmovq cmll_sub(22, CTX), %xmm2; + vmovq cmll_sub(23, CTX), %xmm3; + vmovq cmll_sub(24, CTX), %xmm4; + + vpxor %xmm9, %xmm0, %xmm0; + vpxor %xmm10, %xmm8, %xmm8; + vpxor %xmm1, %xmm9, %xmm9; + vpxor %xmm2, %xmm10, %xmm10; + vpxor %xmm3, %xmm1, %xmm1; + + vmovq %xmm0, cmll_sub(18, CTX); + vmovq %xmm8, cmll_sub(19, CTX); + vmovq %xmm9, cmll_sub(20, CTX); + vmovq %xmm10, cmll_sub(21, CTX); + vmovq %xmm1, cmll_sub(22, CTX); + + vmovq cmll_sub(25, CTX), %xmm5; + vmovq cmll_sub(26, CTX), %xmm6; + vmovq cmll_sub(27, CTX), %xmm7; + vmovq cmll_sub(28, CTX), %xmm8; + vmovq cmll_sub(29, CTX), %xmm9; + vmovq cmll_sub(30, CTX), %xmm10; + vmovq cmll_sub(31, CTX), %xmm11; + vmovq cmll_sub(32, CTX), %xmm12; + + /* tl = subl(26) ^ (subr(26) & ~subr(24)); */ + vpandn %xmm6, %xmm4, %xmm15; + vpsrldq $4, %xmm15, %xmm15; + vpxor %xmm15, %xmm6, %xmm0; + /* dw = tl & subl(26), tr = subr(24) ^ CAMELLIA_RL1(dw); */ + vpand %xmm4, %xmm0, %xmm15; + vpslld $1, %xmm15, %xmm14; + vpsrld $31, %xmm15, %xmm15; + vpaddd %xmm14, %xmm15, %xmm15; + vpslldq $12, %xmm15, %xmm15; + vpsrldq $8, %xmm15, %xmm15; + vpxor %xmm15, %xmm0, %xmm0; + + vpxor %xmm0, %xmm2, %xmm2; + vmovq %xmm2, cmll_sub(23, CTX); + + /* tl = subl(23) ^ (subr(23) & ~subr(25)); */ + vpandn %xmm3, %xmm5, %xmm15; + vpsrldq $4, %xmm15, %xmm15; + vpxor %xmm15, %xmm3, %xmm0; + /* dw = tl & subl(26), tr = subr(24) ^ CAMELLIA_RL1(dw); */ + vpand %xmm5, %xmm0, %xmm15; + vpslld $1, %xmm15, %xmm14; + vpsrld $31, %xmm15, %xmm15; + vpaddd %xmm14, %xmm15, %xmm15; + vpslldq $12, %xmm15, %xmm15; + vpsrldq $8, %xmm15, %xmm15; + vpxor %xmm15, %xmm0, %xmm0; + + vpxor %xmm7, %xmm0, %xmm0; + vpxor %xmm8, %xmm6, %xmm6; + vpxor %xmm9, %xmm7, %xmm7; + vpxor %xmm10, %xmm8, %xmm8; + vpxor %xmm11, %xmm9, %xmm9; + vpxor %xmm12, %xmm11, %xmm11; + + vmovq %xmm0, cmll_sub(26, CTX); + vmovq %xmm6, cmll_sub(27, CTX); + vmovq %xmm7, cmll_sub(28, CTX); + vmovq %xmm8, cmll_sub(29, CTX); + vmovq %xmm9, cmll_sub(30, CTX); + vmovq %xmm10, cmll_sub(31, CTX); + vmovq %xmm11, cmll_sub(32, CTX); + + /* kw2 and kw4 are unused now. */ + movq $0, cmll_sub(1, CTX); + movq $0, cmll_sub(33, CTX); + + vzeroall; + + ret; +ELF(.size __camellia_avx_setup256,.-__camellia_avx_setup256;) + +.align 8 +.globl _gcry_camellia_aesni_avx_keygen +ELF(.type _gcry_camellia_aesni_avx_keygen,@function;) + +_gcry_camellia_aesni_avx_keygen: + /* input: + * %rdi: ctx, CTX + * %rsi: key + * %rdx: keylen + */ + + vzeroupper; + + vmovdqu (%rsi), %xmm0; + cmpl $24, %edx; + jb __camellia_avx_setup128; + je .Lprepare_key192; + + vmovdqu 16(%rsi), %xmm1; + jmp __camellia_avx_setup256; + +.Lprepare_key192: + vpcmpeqd %xmm2, %xmm2, %xmm2; + vmovq 16(%rsi), %xmm1; + + vpxor %xmm1, %xmm2, %xmm2; + vpslldq $8, %xmm2, %xmm2; + vpor %xmm2, %xmm1, %xmm1; + + jmp __camellia_avx_setup256; +ELF(.size _gcry_camellia_aesni_avx_keygen,.-_gcry_camellia_aesni_avx_keygen;) + +#endif /*defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT)*/ +#endif /*__x86_64*/ |