diff --git a/cipher/camellia-aesni-avx-amd64.S b/cipher/camellia-aesni-avx-amd64.S index 4671bcfe..64cabaa5 100644 --- a/cipher/camellia-aesni-avx-amd64.S +++ b/cipher/camellia-aesni-avx-amd64.S @@ -1,2648 +1,2618 @@ /* camellia-avx-aesni-amd64.S - AES-NI/AVX implementation of Camellia cipher * - * Copyright (C) 2013-2015 Jussi Kivilinna + * Copyright (C) 2013-2015,2020 Jussi Kivilinna * * 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 . */ #include #ifdef __x86_64 #if (defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) || \ defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS)) && \ defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT) #include "asm-common-amd64.h" #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 rRIP, t4; \ vbroadcastss .L0f0f0f0f rRIP, t7; \ vmovdqa .Lpre_tf_lo_s1 rRIP, t0; \ vmovdqa .Lpre_tf_hi_s1 rRIP, 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 rRIP, t2; \ vmovdqa .Lpre_tf_hi_s4 rRIP, 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 rRIP, t0; \ vmovdqa .Lpost_tf_hi_s1 rRIP, 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 rRIP, t2; \ vmovdqa .Lpost_tf_hi_s3 rRIP, 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 rRIP, t4; \ vmovdqa .Lpost_tf_hi_s2 rRIP, 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 rRIP, 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 rRIP, 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 rRIP, 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 rRIP, 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 + * %r8d: 24 for 16 byte key, 32 for larger * %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 */ CFI_STARTPROC(); leaq 8 * 16(%rax), %rcx; + leaq (-8 * 8)(CTX, %r8, 8), %r8; + inpack16_post(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, %rax, %rcx); +.align 8 +.Lenc_loop: 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); + cmpq %r8, CTX; + je .Lenc_done; + leaq (8 * 8)(CTX), CTX; 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; + ((key_table) + 0)(CTX), + ((key_table) + 4)(CTX), + ((key_table) + 8)(CTX), + ((key_table) + 12)(CTX)); + jmp .Lenc_loop; +.align 8 .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)); + %xmm15, ((key_table) + 8 * 8)(%r8), (%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; CFI_ENDPROC(); 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 */ CFI_STARTPROC(); + movq %r8, %rcx; + movq CTX, %r8 + leaq (-8 * 8)(CTX, %rcx, 8), CTX; + 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: +.align 8 +.Ldec_loop: 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)); + %xmm15, %rax, %rcx, 0); - dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, - %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, - %xmm15, %rax, %rcx, 8); + cmpq %r8, CTX; + je .Ldec_done; 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)); + ((key_table) + 8)(CTX), + ((key_table) + 12)(CTX), + ((key_table) + 0)(CTX), + ((key_table) + 4)(CTX)); - dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, - %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, - %xmm15, %rax, %rcx, 0); + leaq (-8 * 8)(CTX), CTX; + jmp .Ldec_loop; +.align 8 +.Ldec_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), (%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; CFI_ENDPROC(); 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) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %eax; + cmovel %eax, %r8d; /* max */ + subq $(16 * 16), %rsp; andq $~31, %rsp; movq %rsp, %rax; vmovdqa .Lbswap128_mask rRIP, %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 rRIP, %xmm13, %xmm13; /* le => be */ vmovdqu %xmm13, (%rcx); /* inpack16_pre: */ vmovq (key_table)(CTX), %xmm15; vpshufb .Lpack_bswap rRIP, %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; CFI_LEAVE(); ret; CFI_ENDPROC(); 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 */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%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; CFI_LEAVE(); ret; CFI_ENDPROC(); 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 */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %eax; + cmovel %eax, %r8d; /* max */ + subq $(16 * 16), %rsp; andq $~31, %rsp; movq %rsp, %rax; /* inpack16_pre: */ vmovq (key_table)(CTX), %xmm0; vpshufb .Lpack_bswap rRIP, %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; CFI_LEAVE(); ret; CFI_ENDPROC(); 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]) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; subq $(16 * 16 + 4 * 8), %rsp; andq $~31, %rsp; movq %rsp, %rax; movq %r10, (16 * 16 + 0 * 8)(%rsp); movq %r11, (16 * 16 + 1 * 8)(%rsp); movq %r12, (16 * 16 + 2 * 8)(%rsp); movq %r13, (16 * 16 + 3 * 8)(%rsp); CFI_REG_ON_STACK(r10, 16 * 16 + 0 * 8); CFI_REG_ON_STACK(r11, 16 * 16 + 1 * 8); CFI_REG_ON_STACK(r12, 16 * 16 + 2 * 8); CFI_REG_ON_STACK(r13, 16 * 16 + 3 * 8); 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); + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %r10d; + cmovel %r10d, %r8d; /* max */ + /* inpack16_pre: */ vmovq (key_table)(CTX), %xmm15; vpshufb .Lpack_bswap rRIP, %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)(%rsp), %r10; movq (16 * 16 + 1 * 8)(%rsp), %r11; movq (16 * 16 + 2 * 8)(%rsp), %r12; movq (16 * 16 + 3 * 8)(%rsp), %r13; CFI_RESTORE(%r10); CFI_RESTORE(%r11); CFI_RESTORE(%r12); CFI_RESTORE(%r13); leave; CFI_LEAVE(); ret; CFI_ENDPROC(); 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]) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; subq $(16 * 16 + 4 * 8), %rsp; andq $~31, %rsp; movq %rsp, %rax; movq %r10, (16 * 16 + 0 * 8)(%rsp); movq %r11, (16 * 16 + 1 * 8)(%rsp); movq %r12, (16 * 16 + 2 * 8)(%rsp); movq %r13, (16 * 16 + 3 * 8)(%rsp); CFI_REG_ON_STACK(r10, 16 * 16 + 0 * 8); CFI_REG_ON_STACK(r11, 16 * 16 + 1 * 8); CFI_REG_ON_STACK(r12, 16 * 16 + 2 * 8); CFI_REG_ON_STACK(r13, 16 * 16 + 3 * 8); 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 rRIP, %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)(%rsp), %r10; movq (16 * 16 + 1 * 8)(%rsp), %r11; movq (16 * 16 + 2 * 8)(%rsp), %r12; movq (16 * 16 + 3 * 8)(%rsp), %r13; CFI_RESTORE(%r10); CFI_RESTORE(%r11); CFI_RESTORE(%r12); CFI_RESTORE(%r13); leave; CFI_LEAVE(); ret; CFI_ENDPROC(); 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]) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; subq $(16 * 16 + 4 * 8), %rsp; andq $~31, %rsp; movq %rsp, %rax; movq %r10, (16 * 16 + 0 * 8)(%rsp); movq %r11, (16 * 16 + 1 * 8)(%rsp); movq %r12, (16 * 16 + 2 * 8)(%rsp); movq %r13, (16 * 16 + 3 * 8)(%rsp); CFI_REG_ON_STACK(r10, 16 * 16 + 0 * 8); CFI_REG_ON_STACK(r11, 16 * 16 + 1 * 8); CFI_REG_ON_STACK(r12, 16 * 16 + 2 * 8); CFI_REG_ON_STACK(r13, 16 * 16 + 3 * 8); 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 + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %r10d; + cmovel %r10d, %r8d; /* max */ + vmovdqu %xmm15, (%rdx); movq %rcx, %r10; /* inpack16_pre: */ vmovq (key_table)(CTX), %xmm15; vpshufb .Lpack_bswap rRIP, %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)(%rsp), %r10; movq (16 * 16 + 1 * 8)(%rsp), %r11; movq (16 * 16 + 2 * 8)(%rsp), %r12; movq (16 * 16 + 3 * 8)(%rsp), %r13; CFI_RESTORE(%r10); CFI_RESTORE(%r11); CFI_RESTORE(%r12); CFI_RESTORE(%r13); leave; CFI_LEAVE(); ret; CFI_ENDPROC(); 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 rRIP, t0; \ vmovdqa .Lpost_tf_hi_s1 rRIP, 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 rRIP, x, t4; \ vpshufb .Lsp1110111010011110mask rRIP, x, x; \ vpaddb t1, t1, t2; \ vpsrlw $7, t1, t0; \ vpsllw $7, t1, t3; \ vpor t0, t2, t0; \ vpsrlw $1, t1, t1; \ vpshufb .Lsp0222022222000222mask rRIP, t0, t0; \ vpor t1, t3, t1; \ \ vpxor x, t4, t4; \ vpshufb .Lsp3033303303303033mask rRIP, 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 */ CFI_STARTPROC(); #define cmll_sub(n, ctx) (key_table+((n)*8))(ctx) #define KL128 %xmm0 #define KA128 %xmm2 vpshufb .Lbswap128_mask rRIP, KL128, KL128; vmovdqa .Linv_shift_row_and_unpcklbw rRIP, %xmm11; vmovq .Lsbox4_input_mask rRIP, %xmm12; vbroadcastss .L0f0f0f0f rRIP, %xmm13; vmovdqa .Lpre_tf_lo_s1 rRIP, %xmm14; vmovdqa .Lpre_tf_hi_s1 rRIP, %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 rRIP); vpxor %xmm4, %xmm3, %xmm3; camellia_f(%xmm3, %xmm2, %xmm1, %xmm5, %xmm6, %xmm7, %xmm8, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 rRIP); camellia_f(%xmm2, %xmm3, %xmm1, %xmm5, %xmm6, %xmm7, %xmm8, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 rRIP); vpxor %xmm4, %xmm3, %xmm3; camellia_f(%xmm3, %xmm4, %xmm1, %xmm5, %xmm6, %xmm7, %xmm8, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 rRIP); 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; CFI_ENDPROC(); 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 */ CFI_STARTPROC(); #define KL128 %xmm0 #define KR128 %xmm1 #define KA128 %xmm2 #define KB128 %xmm3 vpshufb .Lbswap128_mask rRIP, KL128, KL128; vpshufb .Lbswap128_mask rRIP, KR128, KR128; vmovdqa .Linv_shift_row_and_unpcklbw rRIP, %xmm11; vmovq .Lsbox4_input_mask rRIP, %xmm12; vbroadcastss .L0f0f0f0f rRIP, %xmm13; vmovdqa .Lpre_tf_lo_s1 rRIP, %xmm14; vmovdqa .Lpre_tf_hi_s1 rRIP, %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 rRIP); vpxor %xmm4, %xmm3, %xmm3; camellia_f(%xmm3, %xmm2, %xmm5, %xmm7, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 rRIP); vpxor %xmm6, %xmm2, %xmm2; camellia_f(%xmm2, %xmm3, %xmm5, %xmm7, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 rRIP); vpxor %xmm4, %xmm3, %xmm3; vpxor KR128, %xmm3, %xmm3; camellia_f(%xmm3, %xmm4, %xmm5, %xmm7, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 rRIP); 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 rRIP); vpxor %xmm5, %xmm3, %xmm3; camellia_f(%xmm3, %xmm5, %xmm6, %xmm7, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma6 rRIP); 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; CFI_ENDPROC(); 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 */ CFI_STARTPROC(); 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; CFI_ENDPROC(); ELF(.size _gcry_camellia_aesni_avx_keygen,.-_gcry_camellia_aesni_avx_keygen;) #endif /*defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT)*/ #endif /*__x86_64*/ diff --git a/cipher/camellia-aesni-avx2-amd64.S b/cipher/camellia-aesni-avx2-amd64.S index 517e6880..f620f040 100644 --- a/cipher/camellia-aesni-avx2-amd64.S +++ b/cipher/camellia-aesni-avx2-amd64.S @@ -1,1811 +1,1782 @@ /* camellia-avx2-aesni-amd64.S - AES-NI/AVX2 implementation of Camellia cipher * - * Copyright (C) 2013-2015 Jussi Kivilinna + * Copyright (C) 2013-2015,2020 Jussi Kivilinna * * 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 . */ #include #ifdef __x86_64 #if (defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) || \ defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS)) && \ defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX2_SUPPORT) #include "asm-common-amd64.h" #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; #define ymm0_x xmm0 #define ymm1_x xmm1 #define ymm2_x xmm2 #define ymm3_x xmm3 #define ymm4_x xmm4 #define ymm5_x xmm5 #define ymm6_x xmm6 #define ymm7_x xmm7 #define ymm8_x xmm8 #define ymm9_x xmm9 #define ymm10_x xmm10 #define ymm11_x xmm11 #define ymm12_x xmm12 #define ymm13_x xmm13 #define ymm14_x xmm14 #define ymm15_x xmm15 /********************************************************************** 32-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 roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, t0, t1, t2, t3, t4, t5, t6, \ t7, mem_cd, key) \ /* \ * S-function with AES subbytes \ */ \ vbroadcasti128 .Linv_shift_row rRIP, t4; \ vpbroadcastd .L0f0f0f0f rRIP, t7; \ vbroadcasti128 .Lpre_tf_lo_s1 rRIP, t5; \ vbroadcasti128 .Lpre_tf_hi_s1 rRIP, t6; \ vbroadcasti128 .Lpre_tf_lo_s4 rRIP, t2; \ vbroadcasti128 .Lpre_tf_hi_s4 rRIP, t3; \ \ /* AES inverse shift rows */ \ vpshufb t4, x0, x0; \ vpshufb t4, x7, x7; \ vpshufb t4, x3, x3; \ vpshufb t4, x6, x6; \ vpshufb t4, x2, x2; \ vpshufb t4, x5, x5; \ vpshufb t4, x1, x1; \ vpshufb t4, x4, x4; \ \ /* prefilter sboxes 1, 2 and 3 */ \ /* prefilter sbox 4 */ \ filter_8bit(x0, t5, t6, t7, t4); \ filter_8bit(x7, t5, t6, t7, t4); \ vextracti128 $1, x0, t0##_x; \ vextracti128 $1, x7, t1##_x; \ filter_8bit(x3, t2, t3, t7, t4); \ filter_8bit(x6, t2, t3, t7, t4); \ vextracti128 $1, x3, t3##_x; \ vextracti128 $1, x6, t2##_x; \ filter_8bit(x2, t5, t6, t7, t4); \ filter_8bit(x5, t5, t6, t7, t4); \ filter_8bit(x1, t5, t6, t7, t4); \ filter_8bit(x4, t5, t6, t7, t4); \ \ vpxor t4##_x, t4##_x, t4##_x; \ \ /* AES subbytes + AES shift rows */ \ vextracti128 $1, x2, t6##_x; \ vextracti128 $1, x5, t5##_x; \ vaesenclast t4##_x, x0##_x, x0##_x; \ vaesenclast t4##_x, t0##_x, t0##_x; \ vaesenclast t4##_x, x7##_x, x7##_x; \ vaesenclast t4##_x, t1##_x, t1##_x; \ vaesenclast t4##_x, x3##_x, x3##_x; \ vaesenclast t4##_x, t3##_x, t3##_x; \ vaesenclast t4##_x, x6##_x, x6##_x; \ vaesenclast t4##_x, t2##_x, t2##_x; \ vinserti128 $1, t0##_x, x0, x0; \ vinserti128 $1, t1##_x, x7, x7; \ vinserti128 $1, t3##_x, x3, x3; \ vinserti128 $1, t2##_x, x6, x6; \ vextracti128 $1, x1, t3##_x; \ vextracti128 $1, x4, t2##_x; \ vbroadcasti128 .Lpost_tf_lo_s1 rRIP, t0; \ vbroadcasti128 .Lpost_tf_hi_s1 rRIP, t1; \ vaesenclast t4##_x, x2##_x, x2##_x; \ vaesenclast t4##_x, t6##_x, t6##_x; \ vaesenclast t4##_x, x5##_x, x5##_x; \ vaesenclast t4##_x, t5##_x, t5##_x; \ vaesenclast t4##_x, x1##_x, x1##_x; \ vaesenclast t4##_x, t3##_x, t3##_x; \ vaesenclast t4##_x, x4##_x, x4##_x; \ vaesenclast t4##_x, t2##_x, t2##_x; \ vinserti128 $1, t6##_x, x2, x2; \ vinserti128 $1, t5##_x, x5, x5; \ vinserti128 $1, t3##_x, x1, x1; \ vinserti128 $1, t2##_x, x4, x4; \ \ /* postfilter sboxes 1 and 4 */ \ vbroadcasti128 .Lpost_tf_lo_s3 rRIP, t2; \ vbroadcasti128 .Lpost_tf_hi_s3 rRIP, t3; \ filter_8bit(x0, t0, t1, t7, t4); \ filter_8bit(x7, t0, t1, t7, t4); \ filter_8bit(x3, t0, t1, t7, t6); \ filter_8bit(x6, t0, t1, t7, t6); \ \ /* postfilter sbox 3 */ \ vbroadcasti128 .Lpost_tf_lo_s2 rRIP, t4; \ vbroadcasti128 .Lpost_tf_hi_s2 rRIP, t5; \ filter_8bit(x2, t2, t3, t7, t6); \ filter_8bit(x5, t2, t3, t7, t6); \ \ vpbroadcastq key, t0; /* higher 64-bit duplicate ignored */ \ \ /* postfilter sbox 2 */ \ filter_8bit(x1, t4, t5, t7, t2); \ filter_8bit(x4, t4, t5, t7, t2); \ vpxor t7, t7, t7; \ \ vpsrldq $1, t0, t1; \ vpsrldq $2, t0, t2; \ vpshufb t7, t1, t1; \ vpsrldq $3, t0, t3; \ \ /* P-function */ \ vpxor x5, x0, x0; \ vpxor x6, x1, x1; \ vpxor x7, x2, x2; \ vpxor x4, x3, x3; \ \ vpshufb t7, t2, t2; \ vpsrldq $4, t0, t4; \ vpshufb t7, t3, t3; \ vpsrldq $5, t0, t5; \ vpshufb t7, t4, t4; \ \ vpxor x2, x4, x4; \ vpxor x3, x5, x5; \ vpxor x0, x6, x6; \ vpxor x1, x7, x7; \ \ vpsrldq $6, t0, t6; \ vpshufb t7, t5, t5; \ vpshufb t7, t6, t6; \ \ 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 t6, x1, x1; \ vpxor 5 * 32(mem_cd), x1, x1; \ \ vpsrldq $7, t0, t6; \ vpshufb t7, t0, t0; \ vpshufb t7, t6, t7; \ \ vpxor t7, x0, x0; \ vpxor 4 * 32(mem_cd), x0, x0; \ \ vpxor t5, x2, x2; \ vpxor 6 * 32(mem_cd), x2, x2; \ \ vpxor t4, x3, x3; \ vpxor 7 * 32(mem_cd), x3, x3; \ \ vpxor t3, x4, x4; \ vpxor 0 * 32(mem_cd), x4, x4; \ \ vpxor t2, x5, x5; \ vpxor 1 * 32(mem_cd), x5, x5; \ \ vpxor t1, x6, x6; \ vpxor 2 * 32(mem_cd), x6, x6; \ \ vpxor t0, x7, x7; \ vpxor 3 * 32(mem_cd), x7, x7; /* * 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_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ y6, y7, mem_ab, mem_cd, i, dir, store_ab) \ roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ y6, y7, mem_cd, (key_table + (i) * 8)(CTX)); \ \ vmovdqu x0, 4 * 32(mem_cd); \ vmovdqu x1, 5 * 32(mem_cd); \ vmovdqu x2, 6 * 32(mem_cd); \ vmovdqu x3, 7 * 32(mem_cd); \ vmovdqu x4, 0 * 32(mem_cd); \ vmovdqu x5, 1 * 32(mem_cd); \ vmovdqu x6, 2 * 32(mem_cd); \ vmovdqu x7, 3 * 32(mem_cd); \ \ roundsm32(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 x4, 4 * 32(mem_ab); \ vmovdqu x5, 5 * 32(mem_ab); \ vmovdqu x6, 6 * 32(mem_ab); \ vmovdqu x7, 7 * 32(mem_ab); \ vmovdqu x0, 0 * 32(mem_ab); \ vmovdqu x1, 1 * 32(mem_ab); \ vmovdqu x2, 2 * 32(mem_ab); \ vmovdqu x3, 3 * 32(mem_ab); #define enc_rounds32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ y6, y7, mem_ab, mem_cd, i) \ two_roundsm32(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_roundsm32(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_roundsm32(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_rounds32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ y6, y7, mem_ab, mem_cd, i) \ two_roundsm32(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_roundsm32(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_roundsm32(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_32(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 fls32(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); \ */ \ vpbroadcastd kll, t0; /* only lowest 32-bit used */ \ vpxor tt0, tt0, tt0; \ 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_32(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \ \ vpxor l4, t0, l4; \ vpbroadcastd krr, t0; /* only lowest 32-bit used */ \ vmovdqu l4, 4 * 32(l); \ vpxor l5, t1, l5; \ vmovdqu l5, 5 * 32(l); \ vpxor l6, t2, l6; \ vmovdqu l6, 6 * 32(l); \ vpxor l7, t3, l7; \ vmovdqu l7, 7 * 32(l); \ \ /* \ * t2 = krr; \ * t2 |= rr; \ * rl ^= t2; \ */ \ \ 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 * 32(r), t0, t0; \ vpor 5 * 32(r), t1, t1; \ vpor 6 * 32(r), t2, t2; \ vpor 7 * 32(r), t3, t3; \ \ vpxor 0 * 32(r), t0, t0; \ vpxor 1 * 32(r), t1, t1; \ vpxor 2 * 32(r), t2, t2; \ vpxor 3 * 32(r), t3, t3; \ vmovdqu t0, 0 * 32(r); \ vpbroadcastd krl, t0; /* only lowest 32-bit used */ \ vmovdqu t1, 1 * 32(r); \ vmovdqu t2, 2 * 32(r); \ vmovdqu t3, 3 * 32(r); \ \ /* \ * t2 = krl; \ * t2 &= rl; \ * rr ^= rol32(t2, 1); \ */ \ 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 * 32(r), t0, t0; \ vpand 1 * 32(r), t1, t1; \ vpand 2 * 32(r), t2, t2; \ vpand 3 * 32(r), t3, t3; \ \ rol32_1_32(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \ \ vpxor 4 * 32(r), t0, t0; \ vpxor 5 * 32(r), t1, t1; \ vpxor 6 * 32(r), t2, t2; \ vpxor 7 * 32(r), t3, t3; \ vmovdqu t0, 4 * 32(r); \ vpbroadcastd klr, t0; /* only lowest 32-bit used */ \ vmovdqu t1, 5 * 32(r); \ vmovdqu t2, 6 * 32(r); \ vmovdqu t3, 7 * 32(r); \ \ /* \ * t0 = klr; \ * t0 |= lr; \ * ll ^= 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 * 32(l); \ vpxor l1, t1, l1; \ vmovdqu l1, 1 * 32(l); \ vpxor l2, t2, l2; \ vmovdqu l2, 2 * 32(l); \ vpxor l3, t3, l3; \ vmovdqu l3, 3 * 32(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); \ \ vbroadcasti128 .Lshufb_16x16b rRIP, 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 */ /* load blocks to registers and apply pre-whitening */ #define inpack32_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ y6, y7, rio, key) \ vpbroadcastq key, x0; \ vpshufb .Lpack_bswap rRIP, x0, x0; \ \ vpxor 0 * 32(rio), x0, y7; \ vpxor 1 * 32(rio), x0, y6; \ vpxor 2 * 32(rio), x0, y5; \ vpxor 3 * 32(rio), x0, y4; \ vpxor 4 * 32(rio), x0, y3; \ vpxor 5 * 32(rio), x0, y2; \ vpxor 6 * 32(rio), x0, y1; \ vpxor 7 * 32(rio), x0, y0; \ vpxor 8 * 32(rio), x0, x7; \ vpxor 9 * 32(rio), x0, x6; \ vpxor 10 * 32(rio), x0, x5; \ vpxor 11 * 32(rio), x0, x4; \ vpxor 12 * 32(rio), x0, x3; \ vpxor 13 * 32(rio), x0, x2; \ vpxor 14 * 32(rio), x0, x1; \ vpxor 15 * 32(rio), x0, x0; /* byteslice pre-whitened blocks and store to temporary memory */ #define inpack32_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 * 32(mem_ab); \ vmovdqu x1, 1 * 32(mem_ab); \ vmovdqu x2, 2 * 32(mem_ab); \ vmovdqu x3, 3 * 32(mem_ab); \ vmovdqu x4, 4 * 32(mem_ab); \ vmovdqu x5, 5 * 32(mem_ab); \ vmovdqu x6, 6 * 32(mem_ab); \ vmovdqu x7, 7 * 32(mem_ab); \ vmovdqu y0, 0 * 32(mem_cd); \ vmovdqu y1, 1 * 32(mem_cd); \ vmovdqu y2, 2 * 32(mem_cd); \ vmovdqu y3, 3 * 32(mem_cd); \ vmovdqu y4, 4 * 32(mem_cd); \ vmovdqu y5, 5 * 32(mem_cd); \ vmovdqu y6, 6 * 32(mem_cd); \ vmovdqu y7, 7 * 32(mem_cd); /* de-byteslice, apply post-whitening and store blocks */ #define outunpack32(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; \ \ vpbroadcastq key, x0; \ vpshufb .Lpack_bswap rRIP, 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 * 32(rio); \ vmovdqu x1, 1 * 32(rio); \ vmovdqu x2, 2 * 32(rio); \ vmovdqu x3, 3 * 32(rio); \ vmovdqu x4, 4 * 32(rio); \ vmovdqu x5, 5 * 32(rio); \ vmovdqu x6, 6 * 32(rio); \ vmovdqu x7, 7 * 32(rio); \ vmovdqu y0, 8 * 32(rio); \ vmovdqu y1, 9 * 32(rio); \ vmovdqu y2, 10 * 32(rio); \ vmovdqu y3, 11 * 32(rio); \ vmovdqu y4, 12 * 32(rio); \ vmovdqu y5, 13 * 32(rio); \ vmovdqu y6, 14 * 32(rio); \ vmovdqu y7, 15 * 32(rio); .text .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) .Lpack_bswap: .long 0x00010203, 0x04050607, 0x80808080, 0x80808080 .long 0x00010203, 0x04050607, 0x80808080, 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 .align 4 /* 4-bit mask */ .L0f0f0f0f: .long 0x0f0f0f0f .align 8 ELF(.type __camellia_enc_blk32,@function;) __camellia_enc_blk32: /* input: * %rdi: ctx, CTX * %rax: temporary storage, 512 bytes + * %r8d: 24 for 16 byte key, 32 for larger * %ymm0..%ymm15: 32 plaintext blocks * output: * %ymm0..%ymm15: 32 encrypted blocks, order swapped: * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8 */ CFI_STARTPROC(); leaq 8 * 32(%rax), %rcx; + leaq (-8 * 8)(CTX, %r8, 8), %r8; + inpack32_post(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, %rax, %rcx); +.align 8 +.Lenc_loop: enc_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, %rax, %rcx, 0); - fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, - ((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_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, %rax, %rcx, 8); + cmpq %r8, CTX; + je .Lenc_done; + leaq (8 * 8)(CTX), CTX; fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, - ((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_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, %rax, %rcx, 16); - - movl $24, %r8d; - cmpl $128, key_bitlength(CTX); - jne .Lenc_max32; + ((key_table) + 0)(CTX), + ((key_table) + 4)(CTX), + ((key_table) + 8)(CTX), + ((key_table) + 12)(CTX)); + jmp .Lenc_loop; +.align 8 .Lenc_done: /* load CD for output */ vmovdqu 0 * 32(%rcx), %ymm8; vmovdqu 1 * 32(%rcx), %ymm9; vmovdqu 2 * 32(%rcx), %ymm10; vmovdqu 3 * 32(%rcx), %ymm11; vmovdqu 4 * 32(%rcx), %ymm12; vmovdqu 5 * 32(%rcx), %ymm13; vmovdqu 6 * 32(%rcx), %ymm14; vmovdqu 7 * 32(%rcx), %ymm15; outunpack32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 32(%rax)); + %ymm15, ((key_table) + 8 * 8)(%r8), (%rax), 1 * 32(%rax)); ret; - -.align 8 -.Lenc_max32: - movl $32, %r8d; - - fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, - ((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_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, %rax, %rcx, 24); - - jmp .Lenc_done; CFI_ENDPROC(); ELF(.size __camellia_enc_blk32,.-__camellia_enc_blk32;) .align 8 ELF(.type __camellia_dec_blk32,@function;) __camellia_dec_blk32: /* input: * %rdi: ctx, CTX * %rax: temporary storage, 512 bytes * %r8d: 24 for 16 byte key, 32 for larger * %ymm0..%ymm15: 16 encrypted blocks * output: * %ymm0..%ymm15: 16 plaintext blocks, order swapped: * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8 */ CFI_STARTPROC(); + movq %r8, %rcx; + movq CTX, %r8 + leaq (-8 * 8)(CTX, %rcx, 8), CTX; + leaq 8 * 32(%rax), %rcx; inpack32_post(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, %rax, %rcx); - cmpl $32, %r8d; - je .Ldec_max32; - -.Ldec_max24: +.align 8 +.Ldec_loop: dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, %rax, %rcx, 16); - - fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, - ((key_table + (16) * 8) + 8)(CTX), - ((key_table + (16) * 8) + 12)(CTX), - ((key_table + (16) * 8) + 0)(CTX), - ((key_table + (16) * 8) + 4)(CTX)); + %ymm15, %rax, %rcx, 0); - dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, %rax, %rcx, 8); + cmpq %r8, CTX; + je .Ldec_done; fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, - ((key_table + (8) * 8) + 8)(CTX), - ((key_table + (8) * 8) + 12)(CTX), - ((key_table + (8) * 8) + 0)(CTX), - ((key_table + (8) * 8) + 4)(CTX)); + ((key_table) + 8)(CTX), + ((key_table) + 12)(CTX), + ((key_table) + 0)(CTX), + ((key_table) + 4)(CTX)); - dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, %rax, %rcx, 0); + leaq (-8 * 8)(CTX), CTX; + jmp .Ldec_loop; +.align 8 +.Ldec_done: /* load CD for output */ vmovdqu 0 * 32(%rcx), %ymm8; vmovdqu 1 * 32(%rcx), %ymm9; vmovdqu 2 * 32(%rcx), %ymm10; vmovdqu 3 * 32(%rcx), %ymm11; vmovdqu 4 * 32(%rcx), %ymm12; vmovdqu 5 * 32(%rcx), %ymm13; vmovdqu 6 * 32(%rcx), %ymm14; vmovdqu 7 * 32(%rcx), %ymm15; outunpack32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, (key_table)(CTX), (%rax), 1 * 32(%rax)); ret; - -.align 8 -.Ldec_max32: - dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, %rax, %rcx, 24); - - fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, - %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, - %ymm15, - ((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; CFI_ENDPROC(); ELF(.size __camellia_dec_blk32,.-__camellia_dec_blk32;) #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_avx2_ctr_enc ELF(.type _gcry_camellia_aesni_avx2_ctr_enc,@function;) _gcry_camellia_aesni_avx2_ctr_enc: /* input: * %rdi: ctx, CTX * %rsi: dst (32 blocks) * %rdx: src (32 blocks) * %rcx: iv (big endian, 128bit) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); movq 8(%rcx), %r11; bswapq %r11; vzeroupper; + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %eax; + cmovel %eax, %r8d; /* max */ + subq $(16 * 32), %rsp; andq $~63, %rsp; movq %rsp, %rax; vpcmpeqd %ymm15, %ymm15, %ymm15; vpsrldq $8, %ymm15, %ymm15; /* ab: -1:0 ; cd: -1:0 */ /* load IV and byteswap */ vmovdqu (%rcx), %xmm0; vpshufb .Lbswap128_mask rRIP, %xmm0, %xmm0; vmovdqa %xmm0, %xmm1; inc_le128(%xmm0, %xmm15, %xmm14); vbroadcasti128 .Lbswap128_mask rRIP, %ymm14; vinserti128 $1, %xmm0, %ymm1, %ymm0; vpshufb %ymm14, %ymm0, %ymm13; vmovdqu %ymm13, 15 * 32(%rax); /* check need for handling 64-bit overflow and carry */ cmpq $(0xffffffffffffffff - 32), %r11; ja .Lload_ctr_carry; /* construct IVs */ vpaddq %ymm15, %ymm15, %ymm15; /* ab: -2:0 ; cd: -2:0 */ vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm13; vmovdqu %ymm13, 14 * 32(%rax); vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm13; vmovdqu %ymm13, 13 * 32(%rax); vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm12; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm11; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm10; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm9; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm8; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm7; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm6; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm5; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm4; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm3; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm2; vpsubq %ymm15, %ymm0, %ymm0; vpshufb %ymm14, %ymm0, %ymm1; vpsubq %ymm15, %ymm0, %ymm0; /* +30 ; +31 */ vpsubq %xmm15, %xmm0, %xmm13; /* +32 */ vpshufb %ymm14, %ymm0, %ymm0; vpshufb %xmm14, %xmm13, %xmm13; vmovdqu %xmm13, (%rcx); jmp .Lload_ctr_done; .align 4 .Lload_ctr_carry: /* construct IVs */ inc_le128(%ymm0, %ymm15, %ymm13); /* ab: le1 ; cd: le2 */ inc_le128(%ymm0, %ymm15, %ymm13); /* ab: le2 ; cd: le3 */ vpshufb %ymm14, %ymm0, %ymm13; vmovdqu %ymm13, 14 * 32(%rax); inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm13; vmovdqu %ymm13, 13 * 32(%rax); inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm12; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm11; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm10; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm9; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm8; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm7; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm6; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm5; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm4; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm3; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm2; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vpshufb %ymm14, %ymm0, %ymm1; inc_le128(%ymm0, %ymm15, %ymm13); inc_le128(%ymm0, %ymm15, %ymm13); vextracti128 $1, %ymm0, %xmm13; vpshufb %ymm14, %ymm0, %ymm0; inc_le128(%xmm13, %xmm15, %xmm14); vpshufb .Lbswap128_mask rRIP, %xmm13, %xmm13; vmovdqu %xmm13, (%rcx); .align 4 .Lload_ctr_done: /* inpack16_pre: */ vpbroadcastq (key_table)(CTX), %ymm15; vpshufb .Lpack_bswap rRIP, %ymm15, %ymm15; vpxor %ymm0, %ymm15, %ymm0; vpxor %ymm1, %ymm15, %ymm1; vpxor %ymm2, %ymm15, %ymm2; vpxor %ymm3, %ymm15, %ymm3; vpxor %ymm4, %ymm15, %ymm4; vpxor %ymm5, %ymm15, %ymm5; vpxor %ymm6, %ymm15, %ymm6; vpxor %ymm7, %ymm15, %ymm7; vpxor %ymm8, %ymm15, %ymm8; vpxor %ymm9, %ymm15, %ymm9; vpxor %ymm10, %ymm15, %ymm10; vpxor %ymm11, %ymm15, %ymm11; vpxor %ymm12, %ymm15, %ymm12; vpxor 13 * 32(%rax), %ymm15, %ymm13; vpxor 14 * 32(%rax), %ymm15, %ymm14; vpxor 15 * 32(%rax), %ymm15, %ymm15; call __camellia_enc_blk32; vpxor 0 * 32(%rdx), %ymm7, %ymm7; vpxor 1 * 32(%rdx), %ymm6, %ymm6; vpxor 2 * 32(%rdx), %ymm5, %ymm5; vpxor 3 * 32(%rdx), %ymm4, %ymm4; vpxor 4 * 32(%rdx), %ymm3, %ymm3; vpxor 5 * 32(%rdx), %ymm2, %ymm2; vpxor 6 * 32(%rdx), %ymm1, %ymm1; vpxor 7 * 32(%rdx), %ymm0, %ymm0; vpxor 8 * 32(%rdx), %ymm15, %ymm15; vpxor 9 * 32(%rdx), %ymm14, %ymm14; vpxor 10 * 32(%rdx), %ymm13, %ymm13; vpxor 11 * 32(%rdx), %ymm12, %ymm12; vpxor 12 * 32(%rdx), %ymm11, %ymm11; vpxor 13 * 32(%rdx), %ymm10, %ymm10; vpxor 14 * 32(%rdx), %ymm9, %ymm9; vpxor 15 * 32(%rdx), %ymm8, %ymm8; leaq 32 * 16(%rdx), %rdx; write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0, %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9, %ymm8, %rsi); vzeroall; leave; CFI_LEAVE(); ret; CFI_ENDPROC(); ELF(.size _gcry_camellia_aesni_avx2_ctr_enc,.-_gcry_camellia_aesni_avx2_ctr_enc;) .align 8 .globl _gcry_camellia_aesni_avx2_cbc_dec ELF(.type _gcry_camellia_aesni_avx2_cbc_dec,@function;) _gcry_camellia_aesni_avx2_cbc_dec: /* input: * %rdi: ctx, CTX * %rsi: dst (32 blocks) * %rdx: src (32 blocks) * %rcx: iv */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; movq %rcx, %r9; cmpl $128, key_bitlength(CTX); movl $32, %r8d; movl $24, %eax; cmovel %eax, %r8d; /* max */ subq $(16 * 32), %rsp; andq $~63, %rsp; movq %rsp, %rax; inpack32_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15, %rdx, (key_table)(CTX, %r8, 8)); call __camellia_dec_blk32; /* XOR output with IV */ vmovdqu %ymm8, (%rax); vmovdqu (%r9), %xmm8; vinserti128 $1, (%rdx), %ymm8, %ymm8; vpxor %ymm8, %ymm7, %ymm7; vmovdqu (%rax), %ymm8; vpxor (0 * 32 + 16)(%rdx), %ymm6, %ymm6; vpxor (1 * 32 + 16)(%rdx), %ymm5, %ymm5; vpxor (2 * 32 + 16)(%rdx), %ymm4, %ymm4; vpxor (3 * 32 + 16)(%rdx), %ymm3, %ymm3; vpxor (4 * 32 + 16)(%rdx), %ymm2, %ymm2; vpxor (5 * 32 + 16)(%rdx), %ymm1, %ymm1; vpxor (6 * 32 + 16)(%rdx), %ymm0, %ymm0; vpxor (7 * 32 + 16)(%rdx), %ymm15, %ymm15; vpxor (8 * 32 + 16)(%rdx), %ymm14, %ymm14; vpxor (9 * 32 + 16)(%rdx), %ymm13, %ymm13; vpxor (10 * 32 + 16)(%rdx), %ymm12, %ymm12; vpxor (11 * 32 + 16)(%rdx), %ymm11, %ymm11; vpxor (12 * 32 + 16)(%rdx), %ymm10, %ymm10; vpxor (13 * 32 + 16)(%rdx), %ymm9, %ymm9; vpxor (14 * 32 + 16)(%rdx), %ymm8, %ymm8; movq (15 * 32 + 16 + 0)(%rdx), %rax; movq (15 * 32 + 16 + 8)(%rdx), %rcx; write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0, %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9, %ymm8, %rsi); /* store new IV */ movq %rax, (0)(%r9); movq %rcx, (8)(%r9); vzeroall; leave; CFI_LEAVE(); ret; CFI_ENDPROC(); ELF(.size _gcry_camellia_aesni_avx2_cbc_dec,.-_gcry_camellia_aesni_avx2_cbc_dec;) .align 8 .globl _gcry_camellia_aesni_avx2_cfb_dec ELF(.type _gcry_camellia_aesni_avx2_cfb_dec,@function;) _gcry_camellia_aesni_avx2_cfb_dec: /* input: * %rdi: ctx, CTX * %rsi: dst (32 blocks) * %rdx: src (32 blocks) * %rcx: iv */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %eax; + cmovel %eax, %r8d; /* max */ + subq $(16 * 32), %rsp; andq $~63, %rsp; movq %rsp, %rax; /* inpack16_pre: */ vpbroadcastq (key_table)(CTX), %ymm0; vpshufb .Lpack_bswap rRIP, %ymm0, %ymm0; vmovdqu (%rcx), %xmm15; vinserti128 $1, (%rdx), %ymm15, %ymm15; vpxor %ymm15, %ymm0, %ymm15; vmovdqu (15 * 32 + 16)(%rdx), %xmm1; vmovdqu %xmm1, (%rcx); /* store new IV */ vpxor (0 * 32 + 16)(%rdx), %ymm0, %ymm14; vpxor (1 * 32 + 16)(%rdx), %ymm0, %ymm13; vpxor (2 * 32 + 16)(%rdx), %ymm0, %ymm12; vpxor (3 * 32 + 16)(%rdx), %ymm0, %ymm11; vpxor (4 * 32 + 16)(%rdx), %ymm0, %ymm10; vpxor (5 * 32 + 16)(%rdx), %ymm0, %ymm9; vpxor (6 * 32 + 16)(%rdx), %ymm0, %ymm8; vpxor (7 * 32 + 16)(%rdx), %ymm0, %ymm7; vpxor (8 * 32 + 16)(%rdx), %ymm0, %ymm6; vpxor (9 * 32 + 16)(%rdx), %ymm0, %ymm5; vpxor (10 * 32 + 16)(%rdx), %ymm0, %ymm4; vpxor (11 * 32 + 16)(%rdx), %ymm0, %ymm3; vpxor (12 * 32 + 16)(%rdx), %ymm0, %ymm2; vpxor (13 * 32 + 16)(%rdx), %ymm0, %ymm1; vpxor (14 * 32 + 16)(%rdx), %ymm0, %ymm0; call __camellia_enc_blk32; vpxor 0 * 32(%rdx), %ymm7, %ymm7; vpxor 1 * 32(%rdx), %ymm6, %ymm6; vpxor 2 * 32(%rdx), %ymm5, %ymm5; vpxor 3 * 32(%rdx), %ymm4, %ymm4; vpxor 4 * 32(%rdx), %ymm3, %ymm3; vpxor 5 * 32(%rdx), %ymm2, %ymm2; vpxor 6 * 32(%rdx), %ymm1, %ymm1; vpxor 7 * 32(%rdx), %ymm0, %ymm0; vpxor 8 * 32(%rdx), %ymm15, %ymm15; vpxor 9 * 32(%rdx), %ymm14, %ymm14; vpxor 10 * 32(%rdx), %ymm13, %ymm13; vpxor 11 * 32(%rdx), %ymm12, %ymm12; vpxor 12 * 32(%rdx), %ymm11, %ymm11; vpxor 13 * 32(%rdx), %ymm10, %ymm10; vpxor 14 * 32(%rdx), %ymm9, %ymm9; vpxor 15 * 32(%rdx), %ymm8, %ymm8; write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0, %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9, %ymm8, %rsi); vzeroall; leave; CFI_LEAVE(); ret; CFI_ENDPROC(); ELF(.size _gcry_camellia_aesni_avx2_cfb_dec,.-_gcry_camellia_aesni_avx2_cfb_dec;) .align 8 .globl _gcry_camellia_aesni_avx2_ocb_enc ELF(.type _gcry_camellia_aesni_avx2_ocb_enc,@function;) _gcry_camellia_aesni_avx2_ocb_enc: /* input: * %rdi: ctx, CTX * %rsi: dst (32 blocks) * %rdx: src (32 blocks) * %rcx: offset * %r8 : checksum * %r9 : L pointers (void *L[32]) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; subq $(16 * 32 + 4 * 8), %rsp; andq $~63, %rsp; movq %rsp, %rax; movq %r10, (16 * 32 + 0 * 8)(%rsp); movq %r11, (16 * 32 + 1 * 8)(%rsp); movq %r12, (16 * 32 + 2 * 8)(%rsp); movq %r13, (16 * 32 + 3 * 8)(%rsp); CFI_REG_ON_STACK(r10, 16 * 32 + 0 * 8); CFI_REG_ON_STACK(r11, 16 * 32 + 1 * 8); CFI_REG_ON_STACK(r12, 16 * 32 + 2 * 8); CFI_REG_ON_STACK(r13, 16 * 32 + 3 * 8); vmovdqu (%rcx), %xmm14; vmovdqu (%r8), %xmm13; /* Offset_i = Offset_{i-1} xor L_{ntz(i)} */ /* Checksum_i = Checksum_{i-1} xor P_i */ /* C_i = Offset_i xor ENCIPHER(K, P_i xor Offset_i) */ #define OCB_INPUT(n, l0reg, l1reg, yreg) \ vmovdqu (n * 32)(%rdx), yreg; \ vpxor (l0reg), %xmm14, %xmm15; \ vpxor (l1reg), %xmm15, %xmm14; \ vinserti128 $1, %xmm14, %ymm15, %ymm15; \ vpxor yreg, %ymm13, %ymm13; \ vpxor yreg, %ymm15, yreg; \ vmovdqu %ymm15, (n * 32)(%rsi); movq (0 * 8)(%r9), %r10; movq (1 * 8)(%r9), %r11; movq (2 * 8)(%r9), %r12; movq (3 * 8)(%r9), %r13; OCB_INPUT(0, %r10, %r11, %ymm0); vmovdqu %ymm0, (15 * 32)(%rax); OCB_INPUT(1, %r12, %r13, %ymm0); vmovdqu %ymm0, (14 * 32)(%rax); movq (4 * 8)(%r9), %r10; movq (5 * 8)(%r9), %r11; movq (6 * 8)(%r9), %r12; movq (7 * 8)(%r9), %r13; OCB_INPUT(2, %r10, %r11, %ymm0); vmovdqu %ymm0, (13 * 32)(%rax); OCB_INPUT(3, %r12, %r13, %ymm12); movq (8 * 8)(%r9), %r10; movq (9 * 8)(%r9), %r11; movq (10 * 8)(%r9), %r12; movq (11 * 8)(%r9), %r13; OCB_INPUT(4, %r10, %r11, %ymm11); OCB_INPUT(5, %r12, %r13, %ymm10); movq (12 * 8)(%r9), %r10; movq (13 * 8)(%r9), %r11; movq (14 * 8)(%r9), %r12; movq (15 * 8)(%r9), %r13; OCB_INPUT(6, %r10, %r11, %ymm9); OCB_INPUT(7, %r12, %r13, %ymm8); movq (16 * 8)(%r9), %r10; movq (17 * 8)(%r9), %r11; movq (18 * 8)(%r9), %r12; movq (19 * 8)(%r9), %r13; OCB_INPUT(8, %r10, %r11, %ymm7); OCB_INPUT(9, %r12, %r13, %ymm6); movq (20 * 8)(%r9), %r10; movq (21 * 8)(%r9), %r11; movq (22 * 8)(%r9), %r12; movq (23 * 8)(%r9), %r13; OCB_INPUT(10, %r10, %r11, %ymm5); OCB_INPUT(11, %r12, %r13, %ymm4); movq (24 * 8)(%r9), %r10; movq (25 * 8)(%r9), %r11; movq (26 * 8)(%r9), %r12; movq (27 * 8)(%r9), %r13; OCB_INPUT(12, %r10, %r11, %ymm3); OCB_INPUT(13, %r12, %r13, %ymm2); movq (28 * 8)(%r9), %r10; movq (29 * 8)(%r9), %r11; movq (30 * 8)(%r9), %r12; movq (31 * 8)(%r9), %r13; OCB_INPUT(14, %r10, %r11, %ymm1); OCB_INPUT(15, %r12, %r13, %ymm0); #undef OCB_INPUT vextracti128 $1, %ymm13, %xmm15; vmovdqu %xmm14, (%rcx); vpxor %xmm13, %xmm15, %xmm15; vmovdqu %xmm15, (%r8); + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %r10d; + cmovel %r10d, %r8d; /* max */ + /* inpack16_pre: */ vpbroadcastq (key_table)(CTX), %ymm15; vpshufb .Lpack_bswap rRIP, %ymm15, %ymm15; vpxor %ymm0, %ymm15, %ymm0; vpxor %ymm1, %ymm15, %ymm1; vpxor %ymm2, %ymm15, %ymm2; vpxor %ymm3, %ymm15, %ymm3; vpxor %ymm4, %ymm15, %ymm4; vpxor %ymm5, %ymm15, %ymm5; vpxor %ymm6, %ymm15, %ymm6; vpxor %ymm7, %ymm15, %ymm7; vpxor %ymm8, %ymm15, %ymm8; vpxor %ymm9, %ymm15, %ymm9; vpxor %ymm10, %ymm15, %ymm10; vpxor %ymm11, %ymm15, %ymm11; vpxor %ymm12, %ymm15, %ymm12; vpxor 13 * 32(%rax), %ymm15, %ymm13; vpxor 14 * 32(%rax), %ymm15, %ymm14; vpxor 15 * 32(%rax), %ymm15, %ymm15; call __camellia_enc_blk32; vpxor 0 * 32(%rsi), %ymm7, %ymm7; vpxor 1 * 32(%rsi), %ymm6, %ymm6; vpxor 2 * 32(%rsi), %ymm5, %ymm5; vpxor 3 * 32(%rsi), %ymm4, %ymm4; vpxor 4 * 32(%rsi), %ymm3, %ymm3; vpxor 5 * 32(%rsi), %ymm2, %ymm2; vpxor 6 * 32(%rsi), %ymm1, %ymm1; vpxor 7 * 32(%rsi), %ymm0, %ymm0; vpxor 8 * 32(%rsi), %ymm15, %ymm15; vpxor 9 * 32(%rsi), %ymm14, %ymm14; vpxor 10 * 32(%rsi), %ymm13, %ymm13; vpxor 11 * 32(%rsi), %ymm12, %ymm12; vpxor 12 * 32(%rsi), %ymm11, %ymm11; vpxor 13 * 32(%rsi), %ymm10, %ymm10; vpxor 14 * 32(%rsi), %ymm9, %ymm9; vpxor 15 * 32(%rsi), %ymm8, %ymm8; write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0, %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9, %ymm8, %rsi); vzeroall; movq (16 * 32 + 0 * 8)(%rsp), %r10; movq (16 * 32 + 1 * 8)(%rsp), %r11; movq (16 * 32 + 2 * 8)(%rsp), %r12; movq (16 * 32 + 3 * 8)(%rsp), %r13; CFI_RESTORE(%r10); CFI_RESTORE(%r11); CFI_RESTORE(%r12); CFI_RESTORE(%r13); leave; CFI_LEAVE(); ret; CFI_ENDPROC(); ELF(.size _gcry_camellia_aesni_avx2_ocb_enc,.-_gcry_camellia_aesni_avx2_ocb_enc;) .align 8 .globl _gcry_camellia_aesni_avx2_ocb_dec ELF(.type _gcry_camellia_aesni_avx2_ocb_dec,@function;) _gcry_camellia_aesni_avx2_ocb_dec: /* input: * %rdi: ctx, CTX * %rsi: dst (32 blocks) * %rdx: src (32 blocks) * %rcx: offset * %r8 : checksum * %r9 : L pointers (void *L[32]) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; subq $(16 * 32 + 4 * 8), %rsp; andq $~63, %rsp; movq %rsp, %rax; movq %r10, (16 * 32 + 0 * 8)(%rsp); movq %r11, (16 * 32 + 1 * 8)(%rsp); movq %r12, (16 * 32 + 2 * 8)(%rsp); movq %r13, (16 * 32 + 3 * 8)(%rsp); CFI_REG_ON_STACK(r10, 16 * 32 + 0 * 8); CFI_REG_ON_STACK(r11, 16 * 32 + 1 * 8); CFI_REG_ON_STACK(r12, 16 * 32 + 2 * 8); CFI_REG_ON_STACK(r13, 16 * 32 + 3 * 8); vmovdqu (%rcx), %xmm14; /* 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, l0reg, l1reg, yreg) \ vmovdqu (n * 32)(%rdx), yreg; \ vpxor (l0reg), %xmm14, %xmm15; \ vpxor (l1reg), %xmm15, %xmm14; \ vinserti128 $1, %xmm14, %ymm15, %ymm15; \ vpxor yreg, %ymm15, yreg; \ vmovdqu %ymm15, (n * 32)(%rsi); movq (0 * 8)(%r9), %r10; movq (1 * 8)(%r9), %r11; movq (2 * 8)(%r9), %r12; movq (3 * 8)(%r9), %r13; OCB_INPUT(0, %r10, %r11, %ymm0); vmovdqu %ymm0, (15 * 32)(%rax); OCB_INPUT(1, %r12, %r13, %ymm0); vmovdqu %ymm0, (14 * 32)(%rax); movq (4 * 8)(%r9), %r10; movq (5 * 8)(%r9), %r11; movq (6 * 8)(%r9), %r12; movq (7 * 8)(%r9), %r13; OCB_INPUT(2, %r10, %r11, %ymm13); OCB_INPUT(3, %r12, %r13, %ymm12); movq (8 * 8)(%r9), %r10; movq (9 * 8)(%r9), %r11; movq (10 * 8)(%r9), %r12; movq (11 * 8)(%r9), %r13; OCB_INPUT(4, %r10, %r11, %ymm11); OCB_INPUT(5, %r12, %r13, %ymm10); movq (12 * 8)(%r9), %r10; movq (13 * 8)(%r9), %r11; movq (14 * 8)(%r9), %r12; movq (15 * 8)(%r9), %r13; OCB_INPUT(6, %r10, %r11, %ymm9); OCB_INPUT(7, %r12, %r13, %ymm8); movq (16 * 8)(%r9), %r10; movq (17 * 8)(%r9), %r11; movq (18 * 8)(%r9), %r12; movq (19 * 8)(%r9), %r13; OCB_INPUT(8, %r10, %r11, %ymm7); OCB_INPUT(9, %r12, %r13, %ymm6); movq (20 * 8)(%r9), %r10; movq (21 * 8)(%r9), %r11; movq (22 * 8)(%r9), %r12; movq (23 * 8)(%r9), %r13; OCB_INPUT(10, %r10, %r11, %ymm5); OCB_INPUT(11, %r12, %r13, %ymm4); movq (24 * 8)(%r9), %r10; movq (25 * 8)(%r9), %r11; movq (26 * 8)(%r9), %r12; movq (27 * 8)(%r9), %r13; OCB_INPUT(12, %r10, %r11, %ymm3); OCB_INPUT(13, %r12, %r13, %ymm2); movq (28 * 8)(%r9), %r10; movq (29 * 8)(%r9), %r11; movq (30 * 8)(%r9), %r12; movq (31 * 8)(%r9), %r13; OCB_INPUT(14, %r10, %r11, %ymm1); OCB_INPUT(15, %r12, %r13, %ymm0); #undef OCB_INPUT vmovdqu %xmm14, (%rcx); movq %r8, %r10; cmpl $128, key_bitlength(CTX); movl $32, %r8d; movl $24, %r9d; cmovel %r9d, %r8d; /* max */ /* inpack16_pre: */ vpbroadcastq (key_table)(CTX, %r8, 8), %ymm15; vpshufb .Lpack_bswap rRIP, %ymm15, %ymm15; vpxor %ymm0, %ymm15, %ymm0; vpxor %ymm1, %ymm15, %ymm1; vpxor %ymm2, %ymm15, %ymm2; vpxor %ymm3, %ymm15, %ymm3; vpxor %ymm4, %ymm15, %ymm4; vpxor %ymm5, %ymm15, %ymm5; vpxor %ymm6, %ymm15, %ymm6; vpxor %ymm7, %ymm15, %ymm7; vpxor %ymm8, %ymm15, %ymm8; vpxor %ymm9, %ymm15, %ymm9; vpxor %ymm10, %ymm15, %ymm10; vpxor %ymm11, %ymm15, %ymm11; vpxor %ymm12, %ymm15, %ymm12; vpxor %ymm13, %ymm15, %ymm13; vpxor 14 * 32(%rax), %ymm15, %ymm14; vpxor 15 * 32(%rax), %ymm15, %ymm15; call __camellia_dec_blk32; vpxor 0 * 32(%rsi), %ymm7, %ymm7; vpxor 1 * 32(%rsi), %ymm6, %ymm6; vpxor 2 * 32(%rsi), %ymm5, %ymm5; vpxor 3 * 32(%rsi), %ymm4, %ymm4; vpxor 4 * 32(%rsi), %ymm3, %ymm3; vpxor 5 * 32(%rsi), %ymm2, %ymm2; vpxor 6 * 32(%rsi), %ymm1, %ymm1; vpxor 7 * 32(%rsi), %ymm0, %ymm0; vmovdqu %ymm7, (7 * 32)(%rax); vmovdqu %ymm6, (6 * 32)(%rax); vpxor 8 * 32(%rsi), %ymm15, %ymm15; vpxor 9 * 32(%rsi), %ymm14, %ymm14; vpxor 10 * 32(%rsi), %ymm13, %ymm13; vpxor 11 * 32(%rsi), %ymm12, %ymm12; vpxor 12 * 32(%rsi), %ymm11, %ymm11; vpxor 13 * 32(%rsi), %ymm10, %ymm10; vpxor 14 * 32(%rsi), %ymm9, %ymm9; vpxor 15 * 32(%rsi), %ymm8, %ymm8; /* Checksum_i = Checksum_{i-1} xor P_i */ vpxor %ymm5, %ymm7, %ymm7; vpxor %ymm4, %ymm6, %ymm6; vpxor %ymm3, %ymm7, %ymm7; vpxor %ymm2, %ymm6, %ymm6; vpxor %ymm1, %ymm7, %ymm7; vpxor %ymm0, %ymm6, %ymm6; vpxor %ymm15, %ymm7, %ymm7; vpxor %ymm14, %ymm6, %ymm6; vpxor %ymm13, %ymm7, %ymm7; vpxor %ymm12, %ymm6, %ymm6; vpxor %ymm11, %ymm7, %ymm7; vpxor %ymm10, %ymm6, %ymm6; vpxor %ymm9, %ymm7, %ymm7; vpxor %ymm8, %ymm6, %ymm6; vpxor %ymm7, %ymm6, %ymm7; vextracti128 $1, %ymm7, %xmm6; vpxor %xmm6, %xmm7, %xmm7; vpxor (%r10), %xmm7, %xmm7; vmovdqu %xmm7, (%r10); vmovdqu 7 * 32(%rax), %ymm7; vmovdqu 6 * 32(%rax), %ymm6; write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0, %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9, %ymm8, %rsi); vzeroall; movq (16 * 32 + 0 * 8)(%rsp), %r10; movq (16 * 32 + 1 * 8)(%rsp), %r11; movq (16 * 32 + 2 * 8)(%rsp), %r12; movq (16 * 32 + 3 * 8)(%rsp), %r13; CFI_RESTORE(%r10); CFI_RESTORE(%r11); CFI_RESTORE(%r12); CFI_RESTORE(%r13); leave; CFI_LEAVE(); ret; CFI_ENDPROC(); ELF(.size _gcry_camellia_aesni_avx2_ocb_dec,.-_gcry_camellia_aesni_avx2_ocb_dec;) .align 8 .globl _gcry_camellia_aesni_avx2_ocb_auth ELF(.type _gcry_camellia_aesni_avx2_ocb_auth,@function;) _gcry_camellia_aesni_avx2_ocb_auth: /* input: * %rdi: ctx, CTX * %rsi: abuf (16 blocks) * %rdx: offset * %rcx: checksum * %r8 : L pointers (void *L[16]) */ CFI_STARTPROC(); pushq %rbp; CFI_PUSH(%rbp); movq %rsp, %rbp; CFI_DEF_CFA_REGISTER(%rbp); vzeroupper; subq $(16 * 32 + 4 * 8), %rsp; andq $~63, %rsp; movq %rsp, %rax; movq %r10, (16 * 32 + 0 * 8)(%rsp); movq %r11, (16 * 32 + 1 * 8)(%rsp); movq %r12, (16 * 32 + 2 * 8)(%rsp); movq %r13, (16 * 32 + 3 * 8)(%rsp); CFI_REG_ON_STACK(r10, 16 * 32 + 0 * 8); CFI_REG_ON_STACK(r11, 16 * 32 + 1 * 8); CFI_REG_ON_STACK(r12, 16 * 32 + 2 * 8); CFI_REG_ON_STACK(r13, 16 * 32 + 3 * 8); vmovdqu (%rdx), %xmm14; /* Offset_i = Offset_{i-1} xor L_{ntz(i)} */ /* Checksum_i = Checksum_{i-1} xor P_i */ /* C_i = Offset_i xor ENCIPHER(K, P_i xor Offset_i) */ #define OCB_INPUT(n, l0reg, l1reg, yreg) \ vmovdqu (n * 32)(%rsi), yreg; \ vpxor (l0reg), %xmm14, %xmm15; \ vpxor (l1reg), %xmm15, %xmm14; \ vinserti128 $1, %xmm14, %ymm15, %ymm15; \ vpxor yreg, %ymm15, yreg; movq (0 * 8)(%r8), %r10; movq (1 * 8)(%r8), %r11; movq (2 * 8)(%r8), %r12; movq (3 * 8)(%r8), %r13; OCB_INPUT(0, %r10, %r11, %ymm0); vmovdqu %ymm0, (15 * 32)(%rax); OCB_INPUT(1, %r12, %r13, %ymm0); vmovdqu %ymm0, (14 * 32)(%rax); movq (4 * 8)(%r8), %r10; movq (5 * 8)(%r8), %r11; movq (6 * 8)(%r8), %r12; movq (7 * 8)(%r8), %r13; OCB_INPUT(2, %r10, %r11, %ymm13); OCB_INPUT(3, %r12, %r13, %ymm12); movq (8 * 8)(%r8), %r10; movq (9 * 8)(%r8), %r11; movq (10 * 8)(%r8), %r12; movq (11 * 8)(%r8), %r13; OCB_INPUT(4, %r10, %r11, %ymm11); OCB_INPUT(5, %r12, %r13, %ymm10); movq (12 * 8)(%r8), %r10; movq (13 * 8)(%r8), %r11; movq (14 * 8)(%r8), %r12; movq (15 * 8)(%r8), %r13; OCB_INPUT(6, %r10, %r11, %ymm9); OCB_INPUT(7, %r12, %r13, %ymm8); movq (16 * 8)(%r8), %r10; movq (17 * 8)(%r8), %r11; movq (18 * 8)(%r8), %r12; movq (19 * 8)(%r8), %r13; OCB_INPUT(8, %r10, %r11, %ymm7); OCB_INPUT(9, %r12, %r13, %ymm6); movq (20 * 8)(%r8), %r10; movq (21 * 8)(%r8), %r11; movq (22 * 8)(%r8), %r12; movq (23 * 8)(%r8), %r13; OCB_INPUT(10, %r10, %r11, %ymm5); OCB_INPUT(11, %r12, %r13, %ymm4); movq (24 * 8)(%r8), %r10; movq (25 * 8)(%r8), %r11; movq (26 * 8)(%r8), %r12; movq (27 * 8)(%r8), %r13; OCB_INPUT(12, %r10, %r11, %ymm3); OCB_INPUT(13, %r12, %r13, %ymm2); movq (28 * 8)(%r8), %r10; movq (29 * 8)(%r8), %r11; movq (30 * 8)(%r8), %r12; movq (31 * 8)(%r8), %r13; OCB_INPUT(14, %r10, %r11, %ymm1); OCB_INPUT(15, %r12, %r13, %ymm0); #undef OCB_INPUT vmovdqu %xmm14, (%rdx); + cmpl $128, key_bitlength(CTX); + movl $32, %r8d; + movl $24, %r10d; + cmovel %r10d, %r8d; /* max */ + movq %rcx, %r10; /* inpack16_pre: */ vpbroadcastq (key_table)(CTX), %ymm15; vpshufb .Lpack_bswap rRIP, %ymm15, %ymm15; vpxor %ymm0, %ymm15, %ymm0; vpxor %ymm1, %ymm15, %ymm1; vpxor %ymm2, %ymm15, %ymm2; vpxor %ymm3, %ymm15, %ymm3; vpxor %ymm4, %ymm15, %ymm4; vpxor %ymm5, %ymm15, %ymm5; vpxor %ymm6, %ymm15, %ymm6; vpxor %ymm7, %ymm15, %ymm7; vpxor %ymm8, %ymm15, %ymm8; vpxor %ymm9, %ymm15, %ymm9; vpxor %ymm10, %ymm15, %ymm10; vpxor %ymm11, %ymm15, %ymm11; vpxor %ymm12, %ymm15, %ymm12; vpxor %ymm13, %ymm15, %ymm13; vpxor 14 * 32(%rax), %ymm15, %ymm14; vpxor 15 * 32(%rax), %ymm15, %ymm15; call __camellia_enc_blk32; vpxor %ymm7, %ymm6, %ymm6; vpxor %ymm5, %ymm4, %ymm4; vpxor %ymm3, %ymm2, %ymm2; vpxor %ymm1, %ymm0, %ymm0; vpxor %ymm15, %ymm14, %ymm14; vpxor %ymm13, %ymm12, %ymm12; vpxor %ymm11, %ymm10, %ymm10; vpxor %ymm9, %ymm8, %ymm8; vpxor %ymm6, %ymm4, %ymm4; vpxor %ymm2, %ymm0, %ymm0; vpxor %ymm14, %ymm12, %ymm12; vpxor %ymm10, %ymm8, %ymm8; vpxor %ymm4, %ymm0, %ymm0; vpxor %ymm12, %ymm8, %ymm8; vpxor %ymm0, %ymm8, %ymm0; vextracti128 $1, %ymm0, %xmm1; vpxor (%r10), %xmm0, %xmm0; vpxor %xmm0, %xmm1, %xmm0; vmovdqu %xmm0, (%r10); vzeroall; movq (16 * 32 + 0 * 8)(%rsp), %r10; movq (16 * 32 + 1 * 8)(%rsp), %r11; movq (16 * 32 + 2 * 8)(%rsp), %r12; movq (16 * 32 + 3 * 8)(%rsp), %r13; CFI_RESTORE(%r10); CFI_RESTORE(%r11); CFI_RESTORE(%r12); CFI_RESTORE(%r13); leave; CFI_LEAVE(); ret; CFI_ENDPROC(); ELF(.size _gcry_camellia_aesni_avx2_ocb_auth,.-_gcry_camellia_aesni_avx2_ocb_auth;) #endif /*defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX2_SUPPORT)*/ #endif /*__x86_64*/