| /* camellia-avx-aesni-amd64.S - AES-NI/AVX implementation of Camellia cipher |
| * |
| * Copyright © 2013 Jussi Kivilinna <jussi.kivilinna@iki.fi> |
| * |
| * This file is part of Libgcrypt. |
| * |
| * Libgcrypt is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as |
| * published by the Free Software Foundation; either version 2.1 of |
| * the License, or (at your option) any later version. |
| * |
| * Libgcrypt is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifdef __x86_64 |
| #include <config.h> |
| #if defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) && \ |
| defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT) |
| |
| #ifdef __PIC__ |
| # define RIP (%rip) |
| #else |
| # define RIP |
| #endif |
| |
| #define CAMELLIA_TABLE_BYTE_LEN 272 |
| |
| /* struct CAMELLIA_context: */ |
| #define key_table 0 |
| #define key_bitlength CAMELLIA_TABLE_BYTE_LEN |
| |
| /* register macros */ |
| #define CTX %rdi |
| #define RIO %r8 |
| |
| /********************************************************************** |
| helper macros |
| **********************************************************************/ |
| #define filter_8bit(x, lo_t, hi_t, mask4bit, tmp0) \ |
| vpand x, mask4bit, tmp0; \ |
| vpandn x, mask4bit, x; \ |
| vpsrld $4, x, x; \ |
| \ |
| vpshufb tmp0, lo_t, tmp0; \ |
| vpshufb x, hi_t, x; \ |
| vpxor tmp0, x, x; |
| |
| /********************************************************************** |
| 16-way camellia |
| **********************************************************************/ |
| |
| /* |
| * IN: |
| * x0..x7: byte-sliced AB state |
| * mem_cd: register pointer storing CD state |
| * key: index for key material |
| * OUT: |
| * x0..x7: new byte-sliced CD state |
| */ |
| #define roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, t0, t1, t2, t3, t4, t5, t6, \ |
| t7, mem_cd, key) \ |
| /* \ |
| * S-function with AES subbytes \ |
| */ \ |
| vmovdqa .Linv_shift_row RIP, t4; \ |
| vbroadcastss .L0f0f0f0f RIP, t7; \ |
| vmovdqa .Lpre_tf_lo_s1 RIP, t0; \ |
| vmovdqa .Lpre_tf_hi_s1 RIP, t1; \ |
| \ |
| /* AES inverse shift rows */ \ |
| vpshufb t4, x0, x0; \ |
| vpshufb t4, x7, x7; \ |
| vpshufb t4, x1, x1; \ |
| vpshufb t4, x4, x4; \ |
| vpshufb t4, x2, x2; \ |
| vpshufb t4, x5, x5; \ |
| vpshufb t4, x3, x3; \ |
| vpshufb t4, x6, x6; \ |
| \ |
| /* prefilter sboxes 1, 2 and 3 */ \ |
| vmovdqa .Lpre_tf_lo_s4 RIP, t2; \ |
| vmovdqa .Lpre_tf_hi_s4 RIP, t3; \ |
| filter_8bit(x0, t0, t1, t7, t6); \ |
| filter_8bit(x7, t0, t1, t7, t6); \ |
| filter_8bit(x1, t0, t1, t7, t6); \ |
| filter_8bit(x4, t0, t1, t7, t6); \ |
| filter_8bit(x2, t0, t1, t7, t6); \ |
| filter_8bit(x5, t0, t1, t7, t6); \ |
| \ |
| /* prefilter sbox 4 */ \ |
| vpxor t4, t4, t4; \ |
| filter_8bit(x3, t2, t3, t7, t6); \ |
| filter_8bit(x6, t2, t3, t7, t6); \ |
| \ |
| /* AES subbytes + AES shift rows */ \ |
| vmovdqa .Lpost_tf_lo_s1 RIP, t0; \ |
| vmovdqa .Lpost_tf_hi_s1 RIP, t1; \ |
| vaesenclast t4, x0, x0; \ |
| vaesenclast t4, x7, x7; \ |
| vaesenclast t4, x1, x1; \ |
| vaesenclast t4, x4, x4; \ |
| vaesenclast t4, x2, x2; \ |
| vaesenclast t4, x5, x5; \ |
| vaesenclast t4, x3, x3; \ |
| vaesenclast t4, x6, x6; \ |
| \ |
| /* postfilter sboxes 1 and 4 */ \ |
| vmovdqa .Lpost_tf_lo_s3 RIP, t2; \ |
| vmovdqa .Lpost_tf_hi_s3 RIP, t3; \ |
| filter_8bit(x0, t0, t1, t7, t6); \ |
| filter_8bit(x7, t0, t1, t7, t6); \ |
| filter_8bit(x3, t0, t1, t7, t6); \ |
| filter_8bit(x6, t0, t1, t7, t6); \ |
| \ |
| /* postfilter sbox 3 */ \ |
| vmovdqa .Lpost_tf_lo_s2 RIP, t4; \ |
| vmovdqa .Lpost_tf_hi_s2 RIP, t5; \ |
| filter_8bit(x2, t2, t3, t7, t6); \ |
| filter_8bit(x5, t2, t3, t7, t6); \ |
| \ |
| vpxor t6, t6, t6; \ |
| vmovq key, t0; \ |
| \ |
| /* postfilter sbox 2 */ \ |
| filter_8bit(x1, t4, t5, t7, t2); \ |
| filter_8bit(x4, t4, t5, t7, t2); \ |
| \ |
| vpsrldq $5, t0, t5; \ |
| vpsrldq $1, t0, t1; \ |
| vpsrldq $2, t0, t2; \ |
| vpsrldq $3, t0, t3; \ |
| vpsrldq $4, t0, t4; \ |
| vpshufb t6, t0, t0; \ |
| vpshufb t6, t1, t1; \ |
| vpshufb t6, t2, t2; \ |
| vpshufb t6, t3, t3; \ |
| vpshufb t6, t4, t4; \ |
| vpsrldq $2, t5, t7; \ |
| vpshufb t6, t7, t7; \ |
| \ |
| /* P-function */ \ |
| vpxor x5, x0, x0; \ |
| vpxor x6, x1, x1; \ |
| vpxor x7, x2, x2; \ |
| vpxor x4, x3, x3; \ |
| \ |
| vpxor x2, x4, x4; \ |
| vpxor x3, x5, x5; \ |
| vpxor x0, x6, x6; \ |
| vpxor x1, x7, x7; \ |
| \ |
| vpxor x7, x0, x0; \ |
| vpxor x4, x1, x1; \ |
| vpxor x5, x2, x2; \ |
| vpxor x6, x3, x3; \ |
| \ |
| vpxor x3, x4, x4; \ |
| vpxor x0, x5, x5; \ |
| vpxor x1, x6, x6; \ |
| vpxor x2, x7, x7; /* note: high and low parts swapped */ \ |
| \ |
| /* Add key material and result to CD (x becomes new CD) */ \ |
| \ |
| vpxor t3, x4, x4; \ |
| vpxor 0 * 16(mem_cd), x4, x4; \ |
| \ |
| vpxor t2, x5, x5; \ |
| vpxor 1 * 16(mem_cd), x5, x5; \ |
| \ |
| vpsrldq $1, t5, t3; \ |
| vpshufb t6, t5, t5; \ |
| vpshufb t6, t3, t6; \ |
| \ |
| vpxor t1, x6, x6; \ |
| vpxor 2 * 16(mem_cd), x6, x6; \ |
| \ |
| vpxor t0, x7, x7; \ |
| vpxor 3 * 16(mem_cd), x7, x7; \ |
| \ |
| vpxor t7, x0, x0; \ |
| vpxor 4 * 16(mem_cd), x0, x0; \ |
| \ |
| vpxor t6, x1, x1; \ |
| vpxor 5 * 16(mem_cd), x1, x1; \ |
| \ |
| vpxor t5, x2, x2; \ |
| vpxor 6 * 16(mem_cd), x2, x2; \ |
| \ |
| vpxor t4, x3, x3; \ |
| vpxor 7 * 16(mem_cd), x3, x3; |
| |
| /* |
| * IN/OUT: |
| * x0..x7: byte-sliced AB state preloaded |
| * mem_ab: byte-sliced AB state in memory |
| * mem_cb: byte-sliced CD state in memory |
| */ |
| #define two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, i, dir, store_ab) \ |
| roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_cd, (key_table + (i) * 8)(CTX)); \ |
| \ |
| vmovdqu x4, 0 * 16(mem_cd); \ |
| vmovdqu x5, 1 * 16(mem_cd); \ |
| vmovdqu x6, 2 * 16(mem_cd); \ |
| vmovdqu x7, 3 * 16(mem_cd); \ |
| vmovdqu x0, 4 * 16(mem_cd); \ |
| vmovdqu x1, 5 * 16(mem_cd); \ |
| vmovdqu x2, 6 * 16(mem_cd); \ |
| vmovdqu x3, 7 * 16(mem_cd); \ |
| \ |
| roundsm16(x4, x5, x6, x7, x0, x1, x2, x3, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, (key_table + ((i) + (dir)) * 8)(CTX)); \ |
| \ |
| store_ab(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab); |
| |
| #define dummy_store(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab) /* do nothing */ |
| |
| #define store_ab_state(x0, x1, x2, x3, x4, x5, x6, x7, mem_ab) \ |
| /* Store new AB state */ \ |
| vmovdqu x0, 0 * 16(mem_ab); \ |
| vmovdqu x1, 1 * 16(mem_ab); \ |
| vmovdqu x2, 2 * 16(mem_ab); \ |
| vmovdqu x3, 3 * 16(mem_ab); \ |
| vmovdqu x4, 4 * 16(mem_ab); \ |
| vmovdqu x5, 5 * 16(mem_ab); \ |
| vmovdqu x6, 6 * 16(mem_ab); \ |
| vmovdqu x7, 7 * 16(mem_ab); |
| |
| #define enc_rounds16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, i) \ |
| two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, (i) + 2, 1, store_ab_state); \ |
| two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, (i) + 4, 1, store_ab_state); \ |
| two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, (i) + 6, 1, dummy_store); |
| |
| #define dec_rounds16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, i) \ |
| two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, (i) + 7, -1, store_ab_state); \ |
| two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, (i) + 5, -1, store_ab_state); \ |
| two_roundsm16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd, (i) + 3, -1, dummy_store); |
| |
| /* |
| * IN: |
| * v0..3: byte-sliced 32-bit integers |
| * OUT: |
| * v0..3: (IN <<< 1) |
| */ |
| #define rol32_1_16(v0, v1, v2, v3, t0, t1, t2, zero) \ |
| vpcmpgtb v0, zero, t0; \ |
| vpaddb v0, v0, v0; \ |
| vpabsb t0, t0; \ |
| \ |
| vpcmpgtb v1, zero, t1; \ |
| vpaddb v1, v1, v1; \ |
| vpabsb t1, t1; \ |
| \ |
| vpcmpgtb v2, zero, t2; \ |
| vpaddb v2, v2, v2; \ |
| vpabsb t2, t2; \ |
| \ |
| vpor t0, v1, v1; \ |
| \ |
| vpcmpgtb v3, zero, t0; \ |
| vpaddb v3, v3, v3; \ |
| vpabsb t0, t0; \ |
| \ |
| vpor t1, v2, v2; \ |
| vpor t2, v3, v3; \ |
| vpor t0, v0, v0; |
| |
| /* |
| * IN: |
| * r: byte-sliced AB state in memory |
| * l: byte-sliced CD state in memory |
| * OUT: |
| * x0..x7: new byte-sliced CD state |
| */ |
| #define fls16(l, l0, l1, l2, l3, l4, l5, l6, l7, r, t0, t1, t2, t3, tt0, \ |
| tt1, tt2, tt3, kll, klr, krl, krr) \ |
| /* \ |
| * t0 = kll; \ |
| * t0 &= ll; \ |
| * lr ^= rol32(t0, 1); \ |
| */ \ |
| vpxor tt0, tt0, tt0; \ |
| vmovd kll, t0; \ |
| vpshufb tt0, t0, t3; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t2; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t1; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t0; \ |
| \ |
| vpand l0, t0, t0; \ |
| vpand l1, t1, t1; \ |
| vpand l2, t2, t2; \ |
| vpand l3, t3, t3; \ |
| \ |
| rol32_1_16(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \ |
| \ |
| vpxor l4, t0, l4; \ |
| vmovdqu l4, 4 * 16(l); \ |
| vpxor l5, t1, l5; \ |
| vmovdqu l5, 5 * 16(l); \ |
| vpxor l6, t2, l6; \ |
| vmovdqu l6, 6 * 16(l); \ |
| vpxor l7, t3, l7; \ |
| vmovdqu l7, 7 * 16(l); \ |
| \ |
| /* \ |
| * t2 = krr; \ |
| * t2 |= rr; \ |
| * rl ^= t2; \ |
| */ \ |
| \ |
| vmovd krr, t0; \ |
| vpshufb tt0, t0, t3; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t2; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t1; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t0; \ |
| \ |
| vpor 4 * 16(r), t0, t0; \ |
| vpor 5 * 16(r), t1, t1; \ |
| vpor 6 * 16(r), t2, t2; \ |
| vpor 7 * 16(r), t3, t3; \ |
| \ |
| vpxor 0 * 16(r), t0, t0; \ |
| vpxor 1 * 16(r), t1, t1; \ |
| vpxor 2 * 16(r), t2, t2; \ |
| vpxor 3 * 16(r), t3, t3; \ |
| vmovdqu t0, 0 * 16(r); \ |
| vmovdqu t1, 1 * 16(r); \ |
| vmovdqu t2, 2 * 16(r); \ |
| vmovdqu t3, 3 * 16(r); \ |
| \ |
| /* \ |
| * t2 = krl; \ |
| * t2 &= rl; \ |
| * rr ^= rol32(t2, 1); \ |
| */ \ |
| vmovd krl, t0; \ |
| vpshufb tt0, t0, t3; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t2; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t1; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t0; \ |
| \ |
| vpand 0 * 16(r), t0, t0; \ |
| vpand 1 * 16(r), t1, t1; \ |
| vpand 2 * 16(r), t2, t2; \ |
| vpand 3 * 16(r), t3, t3; \ |
| \ |
| rol32_1_16(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \ |
| \ |
| vpxor 4 * 16(r), t0, t0; \ |
| vpxor 5 * 16(r), t1, t1; \ |
| vpxor 6 * 16(r), t2, t2; \ |
| vpxor 7 * 16(r), t3, t3; \ |
| vmovdqu t0, 4 * 16(r); \ |
| vmovdqu t1, 5 * 16(r); \ |
| vmovdqu t2, 6 * 16(r); \ |
| vmovdqu t3, 7 * 16(r); \ |
| \ |
| /* \ |
| * t0 = klr; \ |
| * t0 |= lr; \ |
| * ll ^= t0; \ |
| */ \ |
| \ |
| vmovd klr, t0; \ |
| vpshufb tt0, t0, t3; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t2; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t1; \ |
| vpsrldq $1, t0, t0; \ |
| vpshufb tt0, t0, t0; \ |
| \ |
| vpor l4, t0, t0; \ |
| vpor l5, t1, t1; \ |
| vpor l6, t2, t2; \ |
| vpor l7, t3, t3; \ |
| \ |
| vpxor l0, t0, l0; \ |
| vmovdqu l0, 0 * 16(l); \ |
| vpxor l1, t1, l1; \ |
| vmovdqu l1, 1 * 16(l); \ |
| vpxor l2, t2, l2; \ |
| vmovdqu l2, 2 * 16(l); \ |
| vpxor l3, t3, l3; \ |
| vmovdqu l3, 3 * 16(l); |
| |
| #define transpose_4x4(x0, x1, x2, x3, t1, t2) \ |
| vpunpckhdq x1, x0, t2; \ |
| vpunpckldq x1, x0, x0; \ |
| \ |
| vpunpckldq x3, x2, t1; \ |
| vpunpckhdq x3, x2, x2; \ |
| \ |
| vpunpckhqdq t1, x0, x1; \ |
| vpunpcklqdq t1, x0, x0; \ |
| \ |
| vpunpckhqdq x2, t2, x3; \ |
| vpunpcklqdq x2, t2, x2; |
| |
| #define byteslice_16x16b_fast(a0, b0, c0, d0, a1, b1, c1, d1, a2, b2, c2, d2, \ |
| a3, b3, c3, d3, st0, st1) \ |
| vmovdqu d2, st0; \ |
| vmovdqu d3, st1; \ |
| transpose_4x4(a0, a1, a2, a3, d2, d3); \ |
| transpose_4x4(b0, b1, b2, b3, d2, d3); \ |
| vmovdqu st0, d2; \ |
| vmovdqu st1, d3; \ |
| \ |
| vmovdqu a0, st0; \ |
| vmovdqu a1, st1; \ |
| transpose_4x4(c0, c1, c2, c3, a0, a1); \ |
| transpose_4x4(d0, d1, d2, d3, a0, a1); \ |
| \ |
| vmovdqu .Lshufb_16x16b RIP, a0; \ |
| vmovdqu st1, a1; \ |
| vpshufb a0, a2, a2; \ |
| vpshufb a0, a3, a3; \ |
| vpshufb a0, b0, b0; \ |
| vpshufb a0, b1, b1; \ |
| vpshufb a0, b2, b2; \ |
| vpshufb a0, b3, b3; \ |
| vpshufb a0, a1, a1; \ |
| vpshufb a0, c0, c0; \ |
| vpshufb a0, c1, c1; \ |
| vpshufb a0, c2, c2; \ |
| vpshufb a0, c3, c3; \ |
| vpshufb a0, d0, d0; \ |
| vpshufb a0, d1, d1; \ |
| vpshufb a0, d2, d2; \ |
| vpshufb a0, d3, d3; \ |
| vmovdqu d3, st1; \ |
| vmovdqu st0, d3; \ |
| vpshufb a0, d3, a0; \ |
| vmovdqu d2, st0; \ |
| \ |
| transpose_4x4(a0, b0, c0, d0, d2, d3); \ |
| transpose_4x4(a1, b1, c1, d1, d2, d3); \ |
| vmovdqu st0, d2; \ |
| vmovdqu st1, d3; \ |
| \ |
| vmovdqu b0, st0; \ |
| vmovdqu b1, st1; \ |
| transpose_4x4(a2, b2, c2, d2, b0, b1); \ |
| transpose_4x4(a3, b3, c3, d3, b0, b1); \ |
| vmovdqu st0, b0; \ |
| vmovdqu st1, b1; \ |
| /* does not adjust output bytes inside vectors */ |
| |
| #define transpose_8x8b(a, b, c, d, e, f, g, h, t0, t1, t2, t3, t4) \ |
| vpunpcklbw a, b, t0; \ |
| vpunpckhbw a, b, b; \ |
| \ |
| vpunpcklbw c, d, t1; \ |
| vpunpckhbw c, d, d; \ |
| \ |
| vpunpcklbw e, f, t2; \ |
| vpunpckhbw e, f, f; \ |
| \ |
| vpunpcklbw g, h, t3; \ |
| vpunpckhbw g, h, h; \ |
| \ |
| vpunpcklwd t0, t1, g; \ |
| vpunpckhwd t0, t1, t0; \ |
| \ |
| vpunpcklwd b, d, t1; \ |
| vpunpckhwd b, d, e; \ |
| \ |
| vpunpcklwd t2, t3, c; \ |
| vpunpckhwd t2, t3, t2; \ |
| \ |
| vpunpcklwd f, h, t3; \ |
| vpunpckhwd f, h, b; \ |
| \ |
| vpunpcklwd e, b, t4; \ |
| vpunpckhwd e, b, b; \ |
| \ |
| vpunpcklwd t1, t3, e; \ |
| vpunpckhwd t1, t3, f; \ |
| \ |
| vmovdqa .Ltranspose_8x8_shuf RIP, t3; \ |
| \ |
| vpunpcklwd g, c, d; \ |
| vpunpckhwd g, c, c; \ |
| \ |
| vpunpcklwd t0, t2, t1; \ |
| vpunpckhwd t0, t2, h; \ |
| \ |
| vpunpckhqdq b, h, a; \ |
| vpshufb t3, a, a; \ |
| vpunpcklqdq b, h, b; \ |
| vpshufb t3, b, b; \ |
| \ |
| vpunpckhqdq e, d, g; \ |
| vpshufb t3, g, g; \ |
| vpunpcklqdq e, d, h; \ |
| vpshufb t3, h, h; \ |
| \ |
| vpunpckhqdq f, c, e; \ |
| vpshufb t3, e, e; \ |
| vpunpcklqdq f, c, f; \ |
| vpshufb t3, f, f; \ |
| \ |
| vpunpckhqdq t4, t1, c; \ |
| vpshufb t3, c, c; \ |
| vpunpcklqdq t4, t1, d; \ |
| vpshufb t3, d, d; |
| |
| /* load blocks to registers and apply pre-whitening */ |
| #define inpack16_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, rio, key) \ |
| vmovq key, x0; \ |
| vpshufb .Lpack_bswap RIP, x0, x0; \ |
| \ |
| vpxor 0 * 16(rio), x0, y7; \ |
| vpxor 1 * 16(rio), x0, y6; \ |
| vpxor 2 * 16(rio), x0, y5; \ |
| vpxor 3 * 16(rio), x0, y4; \ |
| vpxor 4 * 16(rio), x0, y3; \ |
| vpxor 5 * 16(rio), x0, y2; \ |
| vpxor 6 * 16(rio), x0, y1; \ |
| vpxor 7 * 16(rio), x0, y0; \ |
| vpxor 8 * 16(rio), x0, x7; \ |
| vpxor 9 * 16(rio), x0, x6; \ |
| vpxor 10 * 16(rio), x0, x5; \ |
| vpxor 11 * 16(rio), x0, x4; \ |
| vpxor 12 * 16(rio), x0, x3; \ |
| vpxor 13 * 16(rio), x0, x2; \ |
| vpxor 14 * 16(rio), x0, x1; \ |
| vpxor 15 * 16(rio), x0, x0; |
| |
| /* byteslice pre-whitened blocks and store to temporary memory */ |
| #define inpack16_post(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, mem_ab, mem_cd) \ |
| byteslice_16x16b_fast(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, \ |
| y4, y5, y6, y7, (mem_ab), (mem_cd)); \ |
| \ |
| vmovdqu x0, 0 * 16(mem_ab); \ |
| vmovdqu x1, 1 * 16(mem_ab); \ |
| vmovdqu x2, 2 * 16(mem_ab); \ |
| vmovdqu x3, 3 * 16(mem_ab); \ |
| vmovdqu x4, 4 * 16(mem_ab); \ |
| vmovdqu x5, 5 * 16(mem_ab); \ |
| vmovdqu x6, 6 * 16(mem_ab); \ |
| vmovdqu x7, 7 * 16(mem_ab); \ |
| vmovdqu y0, 0 * 16(mem_cd); \ |
| vmovdqu y1, 1 * 16(mem_cd); \ |
| vmovdqu y2, 2 * 16(mem_cd); \ |
| vmovdqu y3, 3 * 16(mem_cd); \ |
| vmovdqu y4, 4 * 16(mem_cd); \ |
| vmovdqu y5, 5 * 16(mem_cd); \ |
| vmovdqu y6, 6 * 16(mem_cd); \ |
| vmovdqu y7, 7 * 16(mem_cd); |
| |
| /* de-byteslice, apply post-whitening and store blocks */ |
| #define outunpack16(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, \ |
| y5, y6, y7, key, stack_tmp0, stack_tmp1) \ |
| byteslice_16x16b_fast(y0, y4, x0, x4, y1, y5, x1, x5, y2, y6, x2, x6, \ |
| y3, y7, x3, x7, stack_tmp0, stack_tmp1); \ |
| \ |
| vmovdqu x0, stack_tmp0; \ |
| \ |
| vmovq key, x0; \ |
| vpshufb .Lpack_bswap RIP, x0, x0; \ |
| \ |
| vpxor x0, y7, y7; \ |
| vpxor x0, y6, y6; \ |
| vpxor x0, y5, y5; \ |
| vpxor x0, y4, y4; \ |
| vpxor x0, y3, y3; \ |
| vpxor x0, y2, y2; \ |
| vpxor x0, y1, y1; \ |
| vpxor x0, y0, y0; \ |
| vpxor x0, x7, x7; \ |
| vpxor x0, x6, x6; \ |
| vpxor x0, x5, x5; \ |
| vpxor x0, x4, x4; \ |
| vpxor x0, x3, x3; \ |
| vpxor x0, x2, x2; \ |
| vpxor x0, x1, x1; \ |
| vpxor stack_tmp0, x0, x0; |
| |
| #define write_output(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ |
| y6, y7, rio) \ |
| vmovdqu x0, 0 * 16(rio); \ |
| vmovdqu x1, 1 * 16(rio); \ |
| vmovdqu x2, 2 * 16(rio); \ |
| vmovdqu x3, 3 * 16(rio); \ |
| vmovdqu x4, 4 * 16(rio); \ |
| vmovdqu x5, 5 * 16(rio); \ |
| vmovdqu x6, 6 * 16(rio); \ |
| vmovdqu x7, 7 * 16(rio); \ |
| vmovdqu y0, 8 * 16(rio); \ |
| vmovdqu y1, 9 * 16(rio); \ |
| vmovdqu y2, 10 * 16(rio); \ |
| vmovdqu y3, 11 * 16(rio); \ |
| vmovdqu y4, 12 * 16(rio); \ |
| vmovdqu y5, 13 * 16(rio); \ |
| vmovdqu y6, 14 * 16(rio); \ |
| vmovdqu y7, 15 * 16(rio); |
| |
| .data |
| .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 |
| |
| .text |
| |
| .align 8 |
| .type __camellia_enc_blk16,@function; |
| |
| __camellia_enc_blk16: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rax: temporary storage, 256 bytes |
| * %xmm0..%xmm15: 16 plaintext blocks |
| * output: |
| * %xmm0..%xmm15: 16 encrypted blocks, order swapped: |
| * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8 |
| */ |
| |
| leaq 8 * 16(%rax), %rcx; |
| |
| inpack16_post(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx); |
| |
| enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 0); |
| |
| fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, |
| ((key_table + (8) * 8) + 0)(CTX), |
| ((key_table + (8) * 8) + 4)(CTX), |
| ((key_table + (8) * 8) + 8)(CTX), |
| ((key_table + (8) * 8) + 12)(CTX)); |
| |
| enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 8); |
| |
| fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, |
| ((key_table + (16) * 8) + 0)(CTX), |
| ((key_table + (16) * 8) + 4)(CTX), |
| ((key_table + (16) * 8) + 8)(CTX), |
| ((key_table + (16) * 8) + 12)(CTX)); |
| |
| enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 16); |
| |
| movl $24, %r8d; |
| cmpl $128, key_bitlength(CTX); |
| jne .Lenc_max32; |
| |
| .Lenc_done: |
| /* load CD for output */ |
| vmovdqu 0 * 16(%rcx), %xmm8; |
| vmovdqu 1 * 16(%rcx), %xmm9; |
| vmovdqu 2 * 16(%rcx), %xmm10; |
| vmovdqu 3 * 16(%rcx), %xmm11; |
| vmovdqu 4 * 16(%rcx), %xmm12; |
| vmovdqu 5 * 16(%rcx), %xmm13; |
| vmovdqu 6 * 16(%rcx), %xmm14; |
| vmovdqu 7 * 16(%rcx), %xmm15; |
| |
| outunpack16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 16(%rax)); |
| |
| ret; |
| |
| .align 8 |
| .Lenc_max32: |
| movl $32, %r8d; |
| |
| fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, |
| ((key_table + (24) * 8) + 0)(CTX), |
| ((key_table + (24) * 8) + 4)(CTX), |
| ((key_table + (24) * 8) + 8)(CTX), |
| ((key_table + (24) * 8) + 12)(CTX)); |
| |
| enc_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 24); |
| |
| jmp .Lenc_done; |
| .size __camellia_enc_blk16,.-__camellia_enc_blk16; |
| |
| .align 8 |
| .type __camellia_dec_blk16,@function; |
| |
| __camellia_dec_blk16: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rax: temporary storage, 256 bytes |
| * %r8d: 24 for 16 byte key, 32 for larger |
| * %xmm0..%xmm15: 16 encrypted blocks |
| * output: |
| * %xmm0..%xmm15: 16 plaintext blocks, order swapped: |
| * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8 |
| */ |
| |
| leaq 8 * 16(%rax), %rcx; |
| |
| inpack16_post(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx); |
| |
| cmpl $32, %r8d; |
| je .Ldec_max32; |
| |
| .Ldec_max24: |
| dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 16); |
| |
| fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, |
| ((key_table + (16) * 8) + 8)(CTX), |
| ((key_table + (16) * 8) + 12)(CTX), |
| ((key_table + (16) * 8) + 0)(CTX), |
| ((key_table + (16) * 8) + 4)(CTX)); |
| |
| dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 8); |
| |
| fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, |
| ((key_table + (8) * 8) + 8)(CTX), |
| ((key_table + (8) * 8) + 12)(CTX), |
| ((key_table + (8) * 8) + 0)(CTX), |
| ((key_table + (8) * 8) + 4)(CTX)); |
| |
| dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 0); |
| |
| /* load CD for output */ |
| vmovdqu 0 * 16(%rcx), %xmm8; |
| vmovdqu 1 * 16(%rcx), %xmm9; |
| vmovdqu 2 * 16(%rcx), %xmm10; |
| vmovdqu 3 * 16(%rcx), %xmm11; |
| vmovdqu 4 * 16(%rcx), %xmm12; |
| vmovdqu 5 * 16(%rcx), %xmm13; |
| vmovdqu 6 * 16(%rcx), %xmm14; |
| vmovdqu 7 * 16(%rcx), %xmm15; |
| |
| outunpack16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, (key_table)(CTX), (%rax), 1 * 16(%rax)); |
| |
| ret; |
| |
| .align 8 |
| .Ldec_max32: |
| dec_rounds16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rax, %rcx, 24); |
| |
| fls16(%rax, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %rcx, %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, |
| ((key_table + (24) * 8) + 8)(CTX), |
| ((key_table + (24) * 8) + 12)(CTX), |
| ((key_table + (24) * 8) + 0)(CTX), |
| ((key_table + (24) * 8) + 4)(CTX)); |
| |
| jmp .Ldec_max24; |
| .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 |
| .type _gcry_camellia_aesni_avx_ctr_enc,@function; |
| |
| _gcry_camellia_aesni_avx_ctr_enc: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rsi: dst (16 blocks) |
| * %rdx: src (16 blocks) |
| * %rcx: iv (big endian, 128bit) |
| */ |
| |
| pushq %rbp; |
| movq %rsp, %rbp; |
| |
| vzeroupper; |
| |
| subq $(16 * 16), %rsp; |
| andq $~31, %rsp; |
| movq %rsp, %rax; |
| |
| vmovdqa .Lbswap128_mask RIP, %xmm14; |
| |
| /* load IV and byteswap */ |
| vmovdqu (%rcx), %xmm15; |
| vmovdqu %xmm15, 15 * 16(%rax); |
| vpshufb %xmm14, %xmm15, %xmm0; /* be => le */ |
| |
| vpcmpeqd %xmm15, %xmm15, %xmm15; |
| vpsrldq $8, %xmm15, %xmm15; /* low: -1, high: 0 */ |
| |
| /* construct IVs */ |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm13; |
| vmovdqu %xmm13, 14 * 16(%rax); |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm13; |
| vmovdqu %xmm13, 13 * 16(%rax); |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm12; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm11; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm10; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm9; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm8; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm7; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm6; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm5; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm4; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm3; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm2; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vpshufb %xmm14, %xmm0, %xmm1; |
| inc_le128(%xmm0, %xmm15, %xmm13); |
| vmovdqa %xmm0, %xmm13; |
| vpshufb %xmm14, %xmm0, %xmm0; |
| inc_le128(%xmm13, %xmm15, %xmm14); |
| vpshufb .Lbswap128_mask RIP, %xmm13, %xmm13; /* le => be */ |
| vmovdqu %xmm13, (%rcx); |
| |
| /* inpack16_pre: */ |
| vmovq (key_table)(CTX), %xmm15; |
| vpshufb .Lpack_bswap RIP, %xmm15, %xmm15; |
| vpxor %xmm0, %xmm15, %xmm0; |
| vpxor %xmm1, %xmm15, %xmm1; |
| vpxor %xmm2, %xmm15, %xmm2; |
| vpxor %xmm3, %xmm15, %xmm3; |
| vpxor %xmm4, %xmm15, %xmm4; |
| vpxor %xmm5, %xmm15, %xmm5; |
| vpxor %xmm6, %xmm15, %xmm6; |
| vpxor %xmm7, %xmm15, %xmm7; |
| vpxor %xmm8, %xmm15, %xmm8; |
| vpxor %xmm9, %xmm15, %xmm9; |
| vpxor %xmm10, %xmm15, %xmm10; |
| vpxor %xmm11, %xmm15, %xmm11; |
| vpxor %xmm12, %xmm15, %xmm12; |
| vpxor 13 * 16(%rax), %xmm15, %xmm13; |
| vpxor 14 * 16(%rax), %xmm15, %xmm14; |
| vpxor 15 * 16(%rax), %xmm15, %xmm15; |
| |
| call __camellia_enc_blk16; |
| |
| vpxor 0 * 16(%rdx), %xmm7, %xmm7; |
| vpxor 1 * 16(%rdx), %xmm6, %xmm6; |
| vpxor 2 * 16(%rdx), %xmm5, %xmm5; |
| vpxor 3 * 16(%rdx), %xmm4, %xmm4; |
| vpxor 4 * 16(%rdx), %xmm3, %xmm3; |
| vpxor 5 * 16(%rdx), %xmm2, %xmm2; |
| vpxor 6 * 16(%rdx), %xmm1, %xmm1; |
| vpxor 7 * 16(%rdx), %xmm0, %xmm0; |
| vpxor 8 * 16(%rdx), %xmm15, %xmm15; |
| vpxor 9 * 16(%rdx), %xmm14, %xmm14; |
| vpxor 10 * 16(%rdx), %xmm13, %xmm13; |
| vpxor 11 * 16(%rdx), %xmm12, %xmm12; |
| vpxor 12 * 16(%rdx), %xmm11, %xmm11; |
| vpxor 13 * 16(%rdx), %xmm10, %xmm10; |
| vpxor 14 * 16(%rdx), %xmm9, %xmm9; |
| vpxor 15 * 16(%rdx), %xmm8, %xmm8; |
| |
| write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, |
| %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, |
| %xmm8, %rsi); |
| |
| vzeroall; |
| |
| leave; |
| ret; |
| .size _gcry_camellia_aesni_avx_ctr_enc,.-_gcry_camellia_aesni_avx_ctr_enc; |
| |
| .align 8 |
| .globl _gcry_camellia_aesni_avx_cbc_dec |
| .type _gcry_camellia_aesni_avx_cbc_dec,@function; |
| |
| _gcry_camellia_aesni_avx_cbc_dec: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rsi: dst (16 blocks) |
| * %rdx: src (16 blocks) |
| * %rcx: iv |
| */ |
| |
| pushq %rbp; |
| movq %rsp, %rbp; |
| |
| vzeroupper; |
| |
| movq %rcx, %r9; |
| |
| cmpl $128, key_bitlength(CTX); |
| movl $32, %r8d; |
| movl $24, %eax; |
| cmovel %eax, %r8d; /* max */ |
| |
| inpack16_pre(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, |
| %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, |
| %xmm15, %rdx, (key_table)(CTX, %r8, 8)); |
| |
| subq $(16 * 16), %rsp; |
| andq $~31, %rsp; |
| movq %rsp, %rax; |
| |
| call __camellia_dec_blk16; |
| |
| /* XOR output with IV */ |
| vpxor (%r9), %xmm7, %xmm7; |
| vpxor (0 * 16)(%rdx), %xmm6, %xmm6; |
| vpxor (1 * 16)(%rdx), %xmm5, %xmm5; |
| vpxor (2 * 16)(%rdx), %xmm4, %xmm4; |
| vpxor (3 * 16)(%rdx), %xmm3, %xmm3; |
| vpxor (4 * 16)(%rdx), %xmm2, %xmm2; |
| vpxor (5 * 16)(%rdx), %xmm1, %xmm1; |
| vpxor (6 * 16)(%rdx), %xmm0, %xmm0; |
| vpxor (7 * 16)(%rdx), %xmm15, %xmm15; |
| vpxor (8 * 16)(%rdx), %xmm14, %xmm14; |
| vpxor (9 * 16)(%rdx), %xmm13, %xmm13; |
| vpxor (10 * 16)(%rdx), %xmm12, %xmm12; |
| vpxor (11 * 16)(%rdx), %xmm11, %xmm11; |
| vpxor (12 * 16)(%rdx), %xmm10, %xmm10; |
| vpxor (13 * 16)(%rdx), %xmm9, %xmm9; |
| vpxor (14 * 16)(%rdx), %xmm8, %xmm8; |
| movq (15 * 16 + 0)(%rdx), %r10; |
| movq (15 * 16 + 8)(%rdx), %r11; |
| |
| write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, |
| %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, |
| %xmm8, %rsi); |
| |
| /* store new IV */ |
| movq %r10, (0)(%r9); |
| movq %r11, (8)(%r9); |
| |
| vzeroall; |
| |
| leave; |
| ret; |
| .size _gcry_camellia_aesni_avx_cbc_dec,.-_gcry_camellia_aesni_avx_cbc_dec; |
| |
| .align 8 |
| .globl _gcry_camellia_aesni_avx_cfb_dec |
| .type _gcry_camellia_aesni_avx_cfb_dec,@function; |
| |
| _gcry_camellia_aesni_avx_cfb_dec: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rsi: dst (16 blocks) |
| * %rdx: src (16 blocks) |
| * %rcx: iv |
| */ |
| |
| pushq %rbp; |
| movq %rsp, %rbp; |
| |
| vzeroupper; |
| |
| subq $(16 * 16), %rsp; |
| andq $~31, %rsp; |
| movq %rsp, %rax; |
| |
| /* inpack16_pre: */ |
| vmovq (key_table)(CTX), %xmm0; |
| vpshufb .Lpack_bswap RIP, %xmm0, %xmm0; |
| vpxor (%rcx), %xmm0, %xmm15; |
| vmovdqu 15 * 16(%rdx), %xmm1; |
| vmovdqu %xmm1, (%rcx); /* store new IV */ |
| vpxor 0 * 16(%rdx), %xmm0, %xmm14; |
| vpxor 1 * 16(%rdx), %xmm0, %xmm13; |
| vpxor 2 * 16(%rdx), %xmm0, %xmm12; |
| vpxor 3 * 16(%rdx), %xmm0, %xmm11; |
| vpxor 4 * 16(%rdx), %xmm0, %xmm10; |
| vpxor 5 * 16(%rdx), %xmm0, %xmm9; |
| vpxor 6 * 16(%rdx), %xmm0, %xmm8; |
| vpxor 7 * 16(%rdx), %xmm0, %xmm7; |
| vpxor 8 * 16(%rdx), %xmm0, %xmm6; |
| vpxor 9 * 16(%rdx), %xmm0, %xmm5; |
| vpxor 10 * 16(%rdx), %xmm0, %xmm4; |
| vpxor 11 * 16(%rdx), %xmm0, %xmm3; |
| vpxor 12 * 16(%rdx), %xmm0, %xmm2; |
| vpxor 13 * 16(%rdx), %xmm0, %xmm1; |
| vpxor 14 * 16(%rdx), %xmm0, %xmm0; |
| |
| call __camellia_enc_blk16; |
| |
| vpxor 0 * 16(%rdx), %xmm7, %xmm7; |
| vpxor 1 * 16(%rdx), %xmm6, %xmm6; |
| vpxor 2 * 16(%rdx), %xmm5, %xmm5; |
| vpxor 3 * 16(%rdx), %xmm4, %xmm4; |
| vpxor 4 * 16(%rdx), %xmm3, %xmm3; |
| vpxor 5 * 16(%rdx), %xmm2, %xmm2; |
| vpxor 6 * 16(%rdx), %xmm1, %xmm1; |
| vpxor 7 * 16(%rdx), %xmm0, %xmm0; |
| vpxor 8 * 16(%rdx), %xmm15, %xmm15; |
| vpxor 9 * 16(%rdx), %xmm14, %xmm14; |
| vpxor 10 * 16(%rdx), %xmm13, %xmm13; |
| vpxor 11 * 16(%rdx), %xmm12, %xmm12; |
| vpxor 12 * 16(%rdx), %xmm11, %xmm11; |
| vpxor 13 * 16(%rdx), %xmm10, %xmm10; |
| vpxor 14 * 16(%rdx), %xmm9, %xmm9; |
| vpxor 15 * 16(%rdx), %xmm8, %xmm8; |
| |
| write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, |
| %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, |
| %xmm8, %rsi); |
| |
| vzeroall; |
| |
| leave; |
| ret; |
| .size _gcry_camellia_aesni_avx_cfb_dec,.-_gcry_camellia_aesni_avx_cfb_dec; |
| |
| /* |
| * IN: |
| * ab: 64-bit AB state |
| * cd: 64-bit CD state |
| */ |
| #define camellia_f(ab, x, t0, t1, t2, t3, t4, inv_shift_row, sbox4mask, \ |
| _0f0f0f0fmask, pre_s1lo_mask, pre_s1hi_mask, key) \ |
| vmovq key, t0; \ |
| vpxor x, x, t3; \ |
| \ |
| vpxor ab, t0, x; \ |
| \ |
| /* \ |
| * S-function with AES subbytes \ |
| */ \ |
| \ |
| /* input rotation for sbox4 (<<< 1) */ \ |
| vpand x, sbox4mask, t0; \ |
| vpandn x, sbox4mask, x; \ |
| vpaddw t0, t0, t1; \ |
| vpsrlw $7, t0, t0; \ |
| vpor t0, t1, t0; \ |
| vpand sbox4mask, t0, t0; \ |
| vpor t0, x, x; \ |
| \ |
| vmovdqa .Lpost_tf_lo_s1 RIP, t0; \ |
| vmovdqa .Lpost_tf_hi_s1 RIP, t1; \ |
| \ |
| /* prefilter sboxes */ \ |
| filter_8bit(x, pre_s1lo_mask, pre_s1hi_mask, _0f0f0f0fmask, t2); \ |
| \ |
| /* AES subbytes + AES shift rows + AES inv shift rows */ \ |
| vaesenclast t3, x, x; \ |
| \ |
| /* postfilter sboxes */ \ |
| filter_8bit(x, t0, t1, _0f0f0f0fmask, t2); \ |
| \ |
| /* output rotation for sbox2 (<<< 1) */ \ |
| /* output rotation for sbox3 (>>> 1) */ \ |
| vpshufb inv_shift_row, x, t1; \ |
| vpshufb .Lsp0044440444044404mask RIP, x, t4; \ |
| vpshufb .Lsp1110111010011110mask RIP, x, x; \ |
| vpaddb t1, t1, t2; \ |
| vpsrlw $7, t1, t0; \ |
| vpsllw $7, t1, t3; \ |
| vpor t0, t2, t0; \ |
| vpsrlw $1, t1, t1; \ |
| vpshufb .Lsp0222022222000222mask RIP, t0, t0; \ |
| vpor t1, t3, t1; \ |
| \ |
| vpxor x, t4, t4; \ |
| vpshufb .Lsp3033303303303033mask RIP, t1, t1; \ |
| vpxor t4, t0, t0; \ |
| vpxor t1, t0, t0; \ |
| vpsrldq $8, t0, x; \ |
| vpxor t0, x, x; |
| |
| #define vec_rol128(in, out, nrol, t0) \ |
| vpshufd $0x4e, in, out; \ |
| vpsllq $(nrol), in, t0; \ |
| vpsrlq $(64-(nrol)), out, out; \ |
| vpaddd t0, out, out; |
| |
| #define vec_ror128(in, out, nror, t0) \ |
| vpshufd $0x4e, in, out; \ |
| vpsrlq $(nror), in, t0; \ |
| vpsllq $(64-(nror)), out, out; \ |
| vpaddd t0, out, out; |
| |
| .data |
| |
| .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; |
| |
| .text |
| |
| .align 8 |
| .type __camellia_avx_setup128,@function; |
| __camellia_avx_setup128: |
| /* input: |
| * %rdi: ctx, CTX; subkey storage at key_table(CTX) |
| * %xmm0: key |
| */ |
| #define cmll_sub(n, ctx) (key_table+((n)*8))(ctx) |
| #define KL128 %xmm0 |
| #define KA128 %xmm2 |
| |
| vpshufb .Lbswap128_mask RIP, KL128, KL128; |
| |
| vmovdqa .Linv_shift_row_and_unpcklbw RIP, %xmm11; |
| vmovq .Lsbox4_input_mask RIP, %xmm12; |
| vbroadcastss .L0f0f0f0f RIP, %xmm13; |
| vmovdqa .Lpre_tf_lo_s1 RIP, %xmm14; |
| vmovdqa .Lpre_tf_hi_s1 RIP, %xmm15; |
| |
| /* |
| * Generate KA |
| */ |
| vpsrldq $8, KL128, %xmm2; |
| vmovdqa KL128, %xmm3; |
| vpslldq $8, %xmm3, %xmm3; |
| vpsrldq $8, %xmm3, %xmm3; |
| |
| camellia_f(%xmm2, %xmm4, %xmm1, |
| %xmm5, %xmm6, %xmm7, %xmm8, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma1 RIP); |
| vpxor %xmm4, %xmm3, %xmm3; |
| camellia_f(%xmm3, %xmm2, %xmm1, |
| %xmm5, %xmm6, %xmm7, %xmm8, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 RIP); |
| camellia_f(%xmm2, %xmm3, %xmm1, |
| %xmm5, %xmm6, %xmm7, %xmm8, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 RIP); |
| vpxor %xmm4, %xmm3, %xmm3; |
| camellia_f(%xmm3, %xmm4, %xmm1, |
| %xmm5, %xmm6, %xmm7, %xmm8, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 RIP); |
| |
| vpslldq $8, %xmm3, %xmm3; |
| vpxor %xmm4, %xmm2, %xmm2; |
| vpsrldq $8, %xmm3, %xmm3; |
| vpslldq $8, %xmm2, KA128; |
| vpor %xmm3, KA128, KA128; |
| |
| /* |
| * Generate subkeys |
| */ |
| vmovdqu KA128, cmll_sub(24, CTX); |
| vec_rol128(KL128, %xmm3, 15, %xmm15); |
| vec_rol128(KA128, %xmm4, 15, %xmm15); |
| vec_rol128(KA128, %xmm5, 30, %xmm15); |
| vec_rol128(KL128, %xmm6, 45, %xmm15); |
| vec_rol128(KA128, %xmm7, 45, %xmm15); |
| vec_rol128(KL128, %xmm8, 60, %xmm15); |
| vec_rol128(KA128, %xmm9, 60, %xmm15); |
| vec_ror128(KL128, %xmm10, 128-77, %xmm15); |
| |
| /* absorb kw2 to other subkeys */ |
| vpslldq $8, KL128, %xmm15; |
| vpsrldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, KA128, KA128; |
| vpxor %xmm15, %xmm3, %xmm3; |
| vpxor %xmm15, %xmm4, %xmm4; |
| |
| /* subl(1) ^= subr(1) & ~subr(9); */ |
| vpandn %xmm15, %xmm5, %xmm13; |
| vpslldq $12, %xmm13, %xmm13; |
| vpsrldq $8, %xmm13, %xmm13; |
| vpxor %xmm13, %xmm15, %xmm15; |
| /* dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm5, %xmm14; |
| vpslld $1, %xmm14, %xmm11; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm11, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpxor %xmm15, %xmm6, %xmm6; |
| vpxor %xmm15, %xmm8, %xmm8; |
| vpxor %xmm15, %xmm9, %xmm9; |
| |
| /* subl(1) ^= subr(1) & ~subr(17); */ |
| vpandn %xmm15, %xmm10, %xmm13; |
| vpslldq $12, %xmm13, %xmm13; |
| vpsrldq $8, %xmm13, %xmm13; |
| vpxor %xmm13, %xmm15, %xmm15; |
| /* dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm10, %xmm14; |
| vpslld $1, %xmm14, %xmm11; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm11, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpshufd $0x1b, KL128, KL128; |
| vpshufd $0x1b, KA128, KA128; |
| vpshufd $0x1b, %xmm3, %xmm3; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| vpshufd $0x1b, %xmm5, %xmm5; |
| vpshufd $0x1b, %xmm6, %xmm6; |
| vpshufd $0x1b, %xmm7, %xmm7; |
| vpshufd $0x1b, %xmm8, %xmm8; |
| vpshufd $0x1b, %xmm9, %xmm9; |
| vpshufd $0x1b, %xmm10, %xmm10; |
| |
| vmovdqu KL128, cmll_sub(0, CTX); |
| vpshufd $0x1b, KL128, KL128; |
| vmovdqu KA128, cmll_sub(2, CTX); |
| vmovdqu %xmm3, cmll_sub(4, CTX); |
| vmovdqu %xmm4, cmll_sub(6, CTX); |
| vmovdqu %xmm5, cmll_sub(8, CTX); |
| vmovdqu %xmm6, cmll_sub(10, CTX); |
| vpsrldq $8, %xmm8, %xmm8; |
| vmovq %xmm7, cmll_sub(12, CTX); |
| vmovq %xmm8, cmll_sub(13, CTX); |
| vmovdqu %xmm9, cmll_sub(14, CTX); |
| vmovdqu %xmm10, cmll_sub(16, CTX); |
| |
| vmovdqu cmll_sub(24, CTX), KA128; |
| |
| vec_ror128(KL128, %xmm3, 128 - 94, %xmm7); |
| vec_ror128(KA128, %xmm4, 128 - 94, %xmm7); |
| vec_ror128(KL128, %xmm5, 128 - 111, %xmm7); |
| vec_ror128(KA128, %xmm6, 128 - 111, %xmm7); |
| |
| vpxor %xmm15, %xmm3, %xmm3; |
| vpxor %xmm15, %xmm4, %xmm4; |
| vpxor %xmm15, %xmm5, %xmm5; |
| vpslldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm6, %xmm6; |
| |
| /* absorb kw4 to other subkeys */ |
| vpslldq $8, %xmm6, %xmm15; |
| vpxor %xmm15, %xmm5, %xmm5; |
| vpxor %xmm15, %xmm4, %xmm4; |
| vpxor %xmm15, %xmm3, %xmm3; |
| |
| /* subl(25) ^= subr(25) & ~subr(16); */ |
| vpshufd $0x1b, cmll_sub(16, CTX), %xmm10; |
| vpandn %xmm15, %xmm10, %xmm13; |
| vpslldq $4, %xmm13, %xmm13; |
| vpxor %xmm13, %xmm15, %xmm15; |
| /* dw = subl(25) & subl(16), subr(25) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm10, %xmm14; |
| vpslld $1, %xmm14, %xmm11; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm11, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpshufd $0x1b, %xmm3, %xmm3; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| vpshufd $0x1b, %xmm5, %xmm5; |
| vpshufd $0x1b, %xmm6, %xmm6; |
| |
| vmovdqu %xmm3, cmll_sub(18, CTX); |
| vmovdqu %xmm4, cmll_sub(20, CTX); |
| vmovdqu %xmm5, cmll_sub(22, CTX); |
| vmovdqu %xmm6, cmll_sub(24, CTX); |
| |
| vpshufd $0x1b, cmll_sub(14, CTX), %xmm3; |
| vpshufd $0x1b, cmll_sub(12, CTX), %xmm4; |
| vpshufd $0x1b, cmll_sub(10, CTX), %xmm5; |
| vpshufd $0x1b, cmll_sub(8, CTX), %xmm6; |
| |
| vpxor %xmm15, %xmm3, %xmm3; |
| vpxor %xmm15, %xmm4, %xmm4; |
| vpxor %xmm15, %xmm5, %xmm5; |
| |
| /* subl(25) ^= subr(25) & ~subr(8); */ |
| vpandn %xmm15, %xmm6, %xmm13; |
| vpslldq $4, %xmm13, %xmm13; |
| vpxor %xmm13, %xmm15, %xmm15; |
| /* dw = subl(25) & subl(8), subr(25) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm6, %xmm14; |
| vpslld $1, %xmm14, %xmm11; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm11, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpshufd $0x1b, %xmm3, %xmm3; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| vpshufd $0x1b, %xmm5, %xmm5; |
| |
| vmovdqu %xmm3, cmll_sub(14, CTX); |
| vmovdqu %xmm4, cmll_sub(12, CTX); |
| vmovdqu %xmm5, cmll_sub(10, CTX); |
| |
| vpshufd $0x1b, cmll_sub(6, CTX), %xmm6; |
| vpshufd $0x1b, cmll_sub(4, CTX), %xmm4; |
| vpshufd $0x1b, cmll_sub(2, CTX), %xmm2; |
| vpshufd $0x1b, cmll_sub(0, CTX), %xmm0; |
| |
| vpxor %xmm15, %xmm6, %xmm6; |
| vpxor %xmm15, %xmm4, %xmm4; |
| vpxor %xmm15, %xmm2, %xmm2; |
| vpxor %xmm15, %xmm0, %xmm0; |
| |
| vpshufd $0x1b, %xmm6, %xmm6; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| vpshufd $0x1b, %xmm2, %xmm2; |
| vpshufd $0x1b, %xmm0, %xmm0; |
| |
| vpsrldq $8, %xmm2, %xmm3; |
| vpsrldq $8, %xmm4, %xmm5; |
| vpsrldq $8, %xmm6, %xmm7; |
| |
| /* |
| * key XOR is end of F-function. |
| */ |
| vpxor %xmm2, %xmm0, %xmm0; |
| vpxor %xmm4, %xmm2, %xmm2; |
| |
| vmovq %xmm0, cmll_sub(0, CTX); |
| vmovq %xmm3, cmll_sub(2, CTX); |
| vpxor %xmm5, %xmm3, %xmm3; |
| vpxor %xmm6, %xmm4, %xmm4; |
| vpxor %xmm7, %xmm5, %xmm5; |
| vmovq %xmm2, cmll_sub(3, CTX); |
| vmovq %xmm3, cmll_sub(4, CTX); |
| vmovq %xmm4, cmll_sub(5, CTX); |
| vmovq %xmm5, cmll_sub(6, CTX); |
| |
| vmovq cmll_sub(7, CTX), %xmm7; |
| vmovq cmll_sub(8, CTX), %xmm8; |
| vmovq cmll_sub(9, CTX), %xmm9; |
| vmovq cmll_sub(10, CTX), %xmm10; |
| /* tl = subl(10) ^ (subr(10) & ~subr(8)); */ |
| vpandn %xmm10, %xmm8, %xmm15; |
| vpsrldq $4, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm10, %xmm0; |
| /* dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm8, %xmm0, %xmm15; |
| vpslld $1, %xmm15, %xmm14; |
| vpsrld $31, %xmm15, %xmm15; |
| vpaddd %xmm14, %xmm15, %xmm15; |
| vpslldq $12, %xmm15, %xmm15; |
| vpsrldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm0, %xmm0; |
| |
| vpxor %xmm0, %xmm6, %xmm6; |
| vmovq %xmm6, cmll_sub(7, CTX); |
| |
| vmovq cmll_sub(11, CTX), %xmm11; |
| vmovq cmll_sub(12, CTX), %xmm12; |
| vmovq cmll_sub(13, CTX), %xmm13; |
| vmovq cmll_sub(14, CTX), %xmm14; |
| vmovq cmll_sub(15, CTX), %xmm15; |
| /* tl = subl(7) ^ (subr(7) & ~subr(9)); */ |
| vpandn %xmm7, %xmm9, %xmm1; |
| vpsrldq $4, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm7, %xmm0; |
| /* dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm9, %xmm0, %xmm1; |
| vpslld $1, %xmm1, %xmm2; |
| vpsrld $31, %xmm1, %xmm1; |
| vpaddd %xmm2, %xmm1, %xmm1; |
| vpslldq $12, %xmm1, %xmm1; |
| vpsrldq $8, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm0, %xmm0; |
| |
| vpxor %xmm11, %xmm0, %xmm0; |
| vpxor %xmm12, %xmm10, %xmm10; |
| vpxor %xmm13, %xmm11, %xmm11; |
| vpxor %xmm14, %xmm12, %xmm12; |
| vpxor %xmm15, %xmm13, %xmm13; |
| vmovq %xmm0, cmll_sub(10, CTX); |
| vmovq %xmm10, cmll_sub(11, CTX); |
| vmovq %xmm11, cmll_sub(12, CTX); |
| vmovq %xmm12, cmll_sub(13, CTX); |
| vmovq %xmm13, cmll_sub(14, CTX); |
| |
| vmovq cmll_sub(16, CTX), %xmm6; |
| vmovq cmll_sub(17, CTX), %xmm7; |
| vmovq cmll_sub(18, CTX), %xmm8; |
| vmovq cmll_sub(19, CTX), %xmm9; |
| vmovq cmll_sub(20, CTX), %xmm10; |
| /* tl = subl(18) ^ (subr(18) & ~subr(16)); */ |
| vpandn %xmm8, %xmm6, %xmm1; |
| vpsrldq $4, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm8, %xmm0; |
| /* dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm6, %xmm0, %xmm1; |
| vpslld $1, %xmm1, %xmm2; |
| vpsrld $31, %xmm1, %xmm1; |
| vpaddd %xmm2, %xmm1, %xmm1; |
| vpslldq $12, %xmm1, %xmm1; |
| vpsrldq $8, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm0, %xmm0; |
| |
| vpxor %xmm14, %xmm0, %xmm0; |
| vmovq %xmm0, cmll_sub(15, CTX); |
| |
| /* tl = subl(15) ^ (subr(15) & ~subr(17)); */ |
| vpandn %xmm15, %xmm7, %xmm1; |
| vpsrldq $4, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm15, %xmm0; |
| /* dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm7, %xmm0, %xmm1; |
| vpslld $1, %xmm1, %xmm2; |
| vpsrld $31, %xmm1, %xmm1; |
| vpaddd %xmm2, %xmm1, %xmm1; |
| vpslldq $12, %xmm1, %xmm1; |
| vpsrldq $8, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm0, %xmm0; |
| |
| vmovq cmll_sub(21, CTX), %xmm1; |
| vmovq cmll_sub(22, CTX), %xmm2; |
| vmovq cmll_sub(23, CTX), %xmm3; |
| vmovq cmll_sub(24, CTX), %xmm4; |
| |
| vpxor %xmm9, %xmm0, %xmm0; |
| vpxor %xmm10, %xmm8, %xmm8; |
| vpxor %xmm1, %xmm9, %xmm9; |
| vpxor %xmm2, %xmm10, %xmm10; |
| vpxor %xmm3, %xmm1, %xmm1; |
| vpxor %xmm4, %xmm3, %xmm3; |
| |
| vmovq %xmm0, cmll_sub(18, CTX); |
| vmovq %xmm8, cmll_sub(19, CTX); |
| vmovq %xmm9, cmll_sub(20, CTX); |
| vmovq %xmm10, cmll_sub(21, CTX); |
| vmovq %xmm1, cmll_sub(22, CTX); |
| vmovq %xmm2, cmll_sub(23, CTX); |
| vmovq %xmm3, cmll_sub(24, CTX); |
| |
| /* kw2 and kw4 are unused now. */ |
| movq $0, cmll_sub(1, CTX); |
| movq $0, cmll_sub(25, CTX); |
| |
| vzeroall; |
| |
| ret; |
| .size __camellia_avx_setup128,.-__camellia_avx_setup128; |
| |
| .align 8 |
| .type __camellia_avx_setup256,@function; |
| |
| __camellia_avx_setup256: |
| /* input: |
| * %rdi: ctx, CTX; subkey storage at key_table(CTX) |
| * %xmm0 & %xmm1: key |
| */ |
| #define KL128 %xmm0 |
| #define KR128 %xmm1 |
| #define KA128 %xmm2 |
| #define KB128 %xmm3 |
| |
| vpshufb .Lbswap128_mask RIP, KL128, KL128; |
| vpshufb .Lbswap128_mask RIP, KR128, KR128; |
| |
| vmovdqa .Linv_shift_row_and_unpcklbw RIP, %xmm11; |
| vmovq .Lsbox4_input_mask RIP, %xmm12; |
| vbroadcastss .L0f0f0f0f RIP, %xmm13; |
| vmovdqa .Lpre_tf_lo_s1 RIP, %xmm14; |
| vmovdqa .Lpre_tf_hi_s1 RIP, %xmm15; |
| |
| /* |
| * Generate KA |
| */ |
| vpxor KL128, KR128, %xmm3; |
| vpsrldq $8, KR128, %xmm6; |
| vpsrldq $8, %xmm3, %xmm2; |
| vpslldq $8, %xmm3, %xmm3; |
| vpsrldq $8, %xmm3, %xmm3; |
| |
| camellia_f(%xmm2, %xmm4, %xmm5, |
| %xmm7, %xmm8, %xmm9, %xmm10, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma1 RIP); |
| vpxor %xmm4, %xmm3, %xmm3; |
| camellia_f(%xmm3, %xmm2, %xmm5, |
| %xmm7, %xmm8, %xmm9, %xmm10, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma2 RIP); |
| vpxor %xmm6, %xmm2, %xmm2; |
| camellia_f(%xmm2, %xmm3, %xmm5, |
| %xmm7, %xmm8, %xmm9, %xmm10, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma3 RIP); |
| vpxor %xmm4, %xmm3, %xmm3; |
| vpxor KR128, %xmm3, %xmm3; |
| camellia_f(%xmm3, %xmm4, %xmm5, |
| %xmm7, %xmm8, %xmm9, %xmm10, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma4 RIP); |
| |
| vpslldq $8, %xmm3, %xmm3; |
| vpxor %xmm4, %xmm2, %xmm2; |
| vpsrldq $8, %xmm3, %xmm3; |
| vpslldq $8, %xmm2, KA128; |
| vpor %xmm3, KA128, KA128; |
| |
| /* |
| * Generate KB |
| */ |
| vpxor KA128, KR128, %xmm3; |
| vpsrldq $8, %xmm3, %xmm4; |
| vpslldq $8, %xmm3, %xmm3; |
| vpsrldq $8, %xmm3, %xmm3; |
| |
| camellia_f(%xmm4, %xmm5, %xmm6, |
| %xmm7, %xmm8, %xmm9, %xmm10, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma5 RIP); |
| vpxor %xmm5, %xmm3, %xmm3; |
| |
| camellia_f(%xmm3, %xmm5, %xmm6, |
| %xmm7, %xmm8, %xmm9, %xmm10, |
| %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, .Lsigma6 RIP); |
| vpslldq $8, %xmm3, %xmm3; |
| vpxor %xmm5, %xmm4, %xmm4; |
| vpsrldq $8, %xmm3, %xmm3; |
| vpslldq $8, %xmm4, %xmm4; |
| vpor %xmm3, %xmm4, KB128; |
| |
| /* |
| * Generate subkeys |
| */ |
| vmovdqu KB128, cmll_sub(32, CTX); |
| vec_rol128(KR128, %xmm4, 15, %xmm15); |
| vec_rol128(KA128, %xmm5, 15, %xmm15); |
| vec_rol128(KR128, %xmm6, 30, %xmm15); |
| vec_rol128(KB128, %xmm7, 30, %xmm15); |
| vec_rol128(KL128, %xmm8, 45, %xmm15); |
| vec_rol128(KA128, %xmm9, 45, %xmm15); |
| vec_rol128(KL128, %xmm10, 60, %xmm15); |
| vec_rol128(KR128, %xmm11, 60, %xmm15); |
| vec_rol128(KB128, %xmm12, 60, %xmm15); |
| |
| /* absorb kw2 to other subkeys */ |
| vpslldq $8, KL128, %xmm15; |
| vpsrldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, KB128, KB128; |
| vpxor %xmm15, %xmm4, %xmm4; |
| vpxor %xmm15, %xmm5, %xmm5; |
| |
| /* subl(1) ^= subr(1) & ~subr(9); */ |
| vpandn %xmm15, %xmm6, %xmm13; |
| vpslldq $12, %xmm13, %xmm13; |
| vpsrldq $8, %xmm13, %xmm13; |
| vpxor %xmm13, %xmm15, %xmm15; |
| /* dw = subl(1) & subl(9), subr(1) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm6, %xmm14; |
| vpslld $1, %xmm14, %xmm13; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm13, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpxor %xmm15, %xmm7, %xmm7; |
| vpxor %xmm15, %xmm8, %xmm8; |
| vpxor %xmm15, %xmm9, %xmm9; |
| |
| vpshufd $0x1b, KL128, KL128; |
| vpshufd $0x1b, KB128, KB128; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| vpshufd $0x1b, %xmm5, %xmm5; |
| vpshufd $0x1b, %xmm6, %xmm6; |
| vpshufd $0x1b, %xmm7, %xmm7; |
| vpshufd $0x1b, %xmm8, %xmm8; |
| vpshufd $0x1b, %xmm9, %xmm9; |
| |
| vmovdqu KL128, cmll_sub(0, CTX); |
| vpshufd $0x1b, KL128, KL128; |
| vmovdqu KB128, cmll_sub(2, CTX); |
| vmovdqu %xmm4, cmll_sub(4, CTX); |
| vmovdqu %xmm5, cmll_sub(6, CTX); |
| vmovdqu %xmm6, cmll_sub(8, CTX); |
| vmovdqu %xmm7, cmll_sub(10, CTX); |
| vmovdqu %xmm8, cmll_sub(12, CTX); |
| vmovdqu %xmm9, cmll_sub(14, CTX); |
| |
| vmovdqu cmll_sub(32, CTX), KB128; |
| |
| /* subl(1) ^= subr(1) & ~subr(17); */ |
| vpandn %xmm15, %xmm10, %xmm13; |
| vpslldq $12, %xmm13, %xmm13; |
| vpsrldq $8, %xmm13, %xmm13; |
| vpxor %xmm13, %xmm15, %xmm15; |
| /* dw = subl(1) & subl(17), subr(1) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm10, %xmm14; |
| vpslld $1, %xmm14, %xmm13; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm13, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpxor %xmm15, %xmm11, %xmm11; |
| vpxor %xmm15, %xmm12, %xmm12; |
| |
| vec_ror128(KL128, %xmm4, 128-77, %xmm14); |
| vec_ror128(KA128, %xmm5, 128-77, %xmm14); |
| vec_ror128(KR128, %xmm6, 128-94, %xmm14); |
| vec_ror128(KA128, %xmm7, 128-94, %xmm14); |
| vec_ror128(KL128, %xmm8, 128-111, %xmm14); |
| vec_ror128(KB128, %xmm9, 128-111, %xmm14); |
| |
| vpxor %xmm15, %xmm4, %xmm4; |
| |
| vpshufd $0x1b, %xmm10, %xmm10; |
| vpshufd $0x1b, %xmm11, %xmm11; |
| vpshufd $0x1b, %xmm12, %xmm12; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| |
| vmovdqu %xmm10, cmll_sub(16, CTX); |
| vmovdqu %xmm11, cmll_sub(18, CTX); |
| vmovdqu %xmm12, cmll_sub(20, CTX); |
| vmovdqu %xmm4, cmll_sub(22, CTX); |
| |
| /* subl(1) ^= subr(1) & ~subr(25); */ |
| vpandn %xmm15, %xmm5, %xmm13; |
| vpslldq $12, %xmm13, %xmm13; |
| vpsrldq $8, %xmm13, %xmm13; |
| vpxor %xmm13, %xmm15, %xmm15; |
| /* dw = subl(1) & subl(25), subr(1) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm5, %xmm14; |
| vpslld $1, %xmm14, %xmm13; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm13, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpxor %xmm15, %xmm6, %xmm6; |
| vpxor %xmm15, %xmm7, %xmm7; |
| vpxor %xmm15, %xmm8, %xmm8; |
| vpslldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm9, %xmm9; |
| |
| /* absorb kw4 to other subkeys */ |
| vpslldq $8, %xmm9, %xmm15; |
| vpxor %xmm15, %xmm8, %xmm8; |
| vpxor %xmm15, %xmm7, %xmm7; |
| vpxor %xmm15, %xmm6, %xmm6; |
| |
| /* subl(33) ^= subr(33) & ~subr(24); */ |
| vpandn %xmm15, %xmm5, %xmm14; |
| vpslldq $4, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| /* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm5, %xmm14; |
| vpslld $1, %xmm14, %xmm13; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm13, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpshufd $0x1b, %xmm5, %xmm5; |
| vpshufd $0x1b, %xmm6, %xmm6; |
| vpshufd $0x1b, %xmm7, %xmm7; |
| vpshufd $0x1b, %xmm8, %xmm8; |
| vpshufd $0x1b, %xmm9, %xmm9; |
| |
| vmovdqu %xmm5, cmll_sub(24, CTX); |
| vmovdqu %xmm6, cmll_sub(26, CTX); |
| vmovdqu %xmm7, cmll_sub(28, CTX); |
| vmovdqu %xmm8, cmll_sub(30, CTX); |
| vmovdqu %xmm9, cmll_sub(32, CTX); |
| |
| vpshufd $0x1b, cmll_sub(22, CTX), %xmm0; |
| vpshufd $0x1b, cmll_sub(20, CTX), %xmm1; |
| vpshufd $0x1b, cmll_sub(18, CTX), %xmm2; |
| vpshufd $0x1b, cmll_sub(16, CTX), %xmm3; |
| vpshufd $0x1b, cmll_sub(14, CTX), %xmm4; |
| vpshufd $0x1b, cmll_sub(12, CTX), %xmm5; |
| vpshufd $0x1b, cmll_sub(10, CTX), %xmm6; |
| vpshufd $0x1b, cmll_sub(8, CTX), %xmm7; |
| |
| vpxor %xmm15, %xmm0, %xmm0; |
| vpxor %xmm15, %xmm1, %xmm1; |
| vpxor %xmm15, %xmm2, %xmm2; |
| |
| /* subl(33) ^= subr(33) & ~subr(24); */ |
| vpandn %xmm15, %xmm3, %xmm14; |
| vpslldq $4, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| /* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm3, %xmm14; |
| vpslld $1, %xmm14, %xmm13; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm13, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpxor %xmm15, %xmm4, %xmm4; |
| vpxor %xmm15, %xmm5, %xmm5; |
| vpxor %xmm15, %xmm6, %xmm6; |
| |
| vpshufd $0x1b, %xmm0, %xmm0; |
| vpshufd $0x1b, %xmm1, %xmm1; |
| vpshufd $0x1b, %xmm2, %xmm2; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| vpshufd $0x1b, %xmm5, %xmm5; |
| vpshufd $0x1b, %xmm6, %xmm6; |
| |
| vmovdqu %xmm0, cmll_sub(22, CTX); |
| vmovdqu %xmm1, cmll_sub(20, CTX); |
| vmovdqu %xmm2, cmll_sub(18, CTX); |
| vmovdqu %xmm4, cmll_sub(14, CTX); |
| vmovdqu %xmm5, cmll_sub(12, CTX); |
| vmovdqu %xmm6, cmll_sub(10, CTX); |
| |
| vpshufd $0x1b, cmll_sub(6, CTX), %xmm6; |
| vpshufd $0x1b, cmll_sub(4, CTX), %xmm4; |
| vpshufd $0x1b, cmll_sub(2, CTX), %xmm2; |
| vpshufd $0x1b, cmll_sub(0, CTX), %xmm0; |
| |
| /* subl(33) ^= subr(33) & ~subr(24); */ |
| vpandn %xmm15, %xmm7, %xmm14; |
| vpslldq $4, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| /* dw = subl(33) & subl(24), subr(33) ^= CAMELLIA_RL1(dw); */ |
| vpand %xmm15, %xmm7, %xmm14; |
| vpslld $1, %xmm14, %xmm13; |
| vpsrld $31, %xmm14, %xmm14; |
| vpaddd %xmm13, %xmm14, %xmm14; |
| vpsrldq $12, %xmm14, %xmm14; |
| vpslldq $8, %xmm14, %xmm14; |
| vpxor %xmm14, %xmm15, %xmm15; |
| |
| vpxor %xmm15, %xmm6, %xmm6; |
| vpxor %xmm15, %xmm4, %xmm4; |
| vpxor %xmm15, %xmm2, %xmm2; |
| vpxor %xmm15, %xmm0, %xmm0; |
| |
| vpshufd $0x1b, %xmm6, %xmm6; |
| vpshufd $0x1b, %xmm4, %xmm4; |
| vpshufd $0x1b, %xmm2, %xmm2; |
| vpshufd $0x1b, %xmm0, %xmm0; |
| |
| vpsrldq $8, %xmm2, %xmm3; |
| vpsrldq $8, %xmm4, %xmm5; |
| vpsrldq $8, %xmm6, %xmm7; |
| |
| /* |
| * key XOR is end of F-function. |
| */ |
| vpxor %xmm2, %xmm0, %xmm0; |
| vpxor %xmm4, %xmm2, %xmm2; |
| |
| vmovq %xmm0, cmll_sub(0, CTX); |
| vmovq %xmm3, cmll_sub(2, CTX); |
| vpxor %xmm5, %xmm3, %xmm3; |
| vpxor %xmm6, %xmm4, %xmm4; |
| vpxor %xmm7, %xmm5, %xmm5; |
| vmovq %xmm2, cmll_sub(3, CTX); |
| vmovq %xmm3, cmll_sub(4, CTX); |
| vmovq %xmm4, cmll_sub(5, CTX); |
| vmovq %xmm5, cmll_sub(6, CTX); |
| |
| vmovq cmll_sub(7, CTX), %xmm7; |
| vmovq cmll_sub(8, CTX), %xmm8; |
| vmovq cmll_sub(9, CTX), %xmm9; |
| vmovq cmll_sub(10, CTX), %xmm10; |
| /* tl = subl(10) ^ (subr(10) & ~subr(8)); */ |
| vpandn %xmm10, %xmm8, %xmm15; |
| vpsrldq $4, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm10, %xmm0; |
| /* dw = tl & subl(8), tr = subr(10) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm8, %xmm0, %xmm15; |
| vpslld $1, %xmm15, %xmm14; |
| vpsrld $31, %xmm15, %xmm15; |
| vpaddd %xmm14, %xmm15, %xmm15; |
| vpslldq $12, %xmm15, %xmm15; |
| vpsrldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm0, %xmm0; |
| |
| vpxor %xmm0, %xmm6, %xmm6; |
| vmovq %xmm6, cmll_sub(7, CTX); |
| |
| vmovq cmll_sub(11, CTX), %xmm11; |
| vmovq cmll_sub(12, CTX), %xmm12; |
| vmovq cmll_sub(13, CTX), %xmm13; |
| vmovq cmll_sub(14, CTX), %xmm14; |
| vmovq cmll_sub(15, CTX), %xmm15; |
| /* tl = subl(7) ^ (subr(7) & ~subr(9)); */ |
| vpandn %xmm7, %xmm9, %xmm1; |
| vpsrldq $4, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm7, %xmm0; |
| /* dw = tl & subl(9), tr = subr(7) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm9, %xmm0, %xmm1; |
| vpslld $1, %xmm1, %xmm2; |
| vpsrld $31, %xmm1, %xmm1; |
| vpaddd %xmm2, %xmm1, %xmm1; |
| vpslldq $12, %xmm1, %xmm1; |
| vpsrldq $8, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm0, %xmm0; |
| |
| vpxor %xmm11, %xmm0, %xmm0; |
| vpxor %xmm12, %xmm10, %xmm10; |
| vpxor %xmm13, %xmm11, %xmm11; |
| vpxor %xmm14, %xmm12, %xmm12; |
| vpxor %xmm15, %xmm13, %xmm13; |
| vmovq %xmm0, cmll_sub(10, CTX); |
| vmovq %xmm10, cmll_sub(11, CTX); |
| vmovq %xmm11, cmll_sub(12, CTX); |
| vmovq %xmm12, cmll_sub(13, CTX); |
| vmovq %xmm13, cmll_sub(14, CTX); |
| |
| vmovq cmll_sub(16, CTX), %xmm6; |
| vmovq cmll_sub(17, CTX), %xmm7; |
| vmovq cmll_sub(18, CTX), %xmm8; |
| vmovq cmll_sub(19, CTX), %xmm9; |
| vmovq cmll_sub(20, CTX), %xmm10; |
| /* tl = subl(18) ^ (subr(18) & ~subr(16)); */ |
| vpandn %xmm8, %xmm6, %xmm1; |
| vpsrldq $4, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm8, %xmm0; |
| /* dw = tl & subl(16), tr = subr(18) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm6, %xmm0, %xmm1; |
| vpslld $1, %xmm1, %xmm2; |
| vpsrld $31, %xmm1, %xmm1; |
| vpaddd %xmm2, %xmm1, %xmm1; |
| vpslldq $12, %xmm1, %xmm1; |
| vpsrldq $8, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm0, %xmm0; |
| |
| vpxor %xmm14, %xmm0, %xmm0; |
| vmovq %xmm0, cmll_sub(15, CTX); |
| |
| /* tl = subl(15) ^ (subr(15) & ~subr(17)); */ |
| vpandn %xmm15, %xmm7, %xmm1; |
| vpsrldq $4, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm15, %xmm0; |
| /* dw = tl & subl(17), tr = subr(15) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm7, %xmm0, %xmm1; |
| vpslld $1, %xmm1, %xmm2; |
| vpsrld $31, %xmm1, %xmm1; |
| vpaddd %xmm2, %xmm1, %xmm1; |
| vpslldq $12, %xmm1, %xmm1; |
| vpsrldq $8, %xmm1, %xmm1; |
| vpxor %xmm1, %xmm0, %xmm0; |
| |
| vmovq cmll_sub(21, CTX), %xmm1; |
| vmovq cmll_sub(22, CTX), %xmm2; |
| vmovq cmll_sub(23, CTX), %xmm3; |
| vmovq cmll_sub(24, CTX), %xmm4; |
| |
| vpxor %xmm9, %xmm0, %xmm0; |
| vpxor %xmm10, %xmm8, %xmm8; |
| vpxor %xmm1, %xmm9, %xmm9; |
| vpxor %xmm2, %xmm10, %xmm10; |
| vpxor %xmm3, %xmm1, %xmm1; |
| |
| vmovq %xmm0, cmll_sub(18, CTX); |
| vmovq %xmm8, cmll_sub(19, CTX); |
| vmovq %xmm9, cmll_sub(20, CTX); |
| vmovq %xmm10, cmll_sub(21, CTX); |
| vmovq %xmm1, cmll_sub(22, CTX); |
| |
| vmovq cmll_sub(25, CTX), %xmm5; |
| vmovq cmll_sub(26, CTX), %xmm6; |
| vmovq cmll_sub(27, CTX), %xmm7; |
| vmovq cmll_sub(28, CTX), %xmm8; |
| vmovq cmll_sub(29, CTX), %xmm9; |
| vmovq cmll_sub(30, CTX), %xmm10; |
| vmovq cmll_sub(31, CTX), %xmm11; |
| vmovq cmll_sub(32, CTX), %xmm12; |
| |
| /* tl = subl(26) ^ (subr(26) & ~subr(24)); */ |
| vpandn %xmm6, %xmm4, %xmm15; |
| vpsrldq $4, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm6, %xmm0; |
| /* dw = tl & subl(26), tr = subr(24) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm4, %xmm0, %xmm15; |
| vpslld $1, %xmm15, %xmm14; |
| vpsrld $31, %xmm15, %xmm15; |
| vpaddd %xmm14, %xmm15, %xmm15; |
| vpslldq $12, %xmm15, %xmm15; |
| vpsrldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm0, %xmm0; |
| |
| vpxor %xmm0, %xmm2, %xmm2; |
| vmovq %xmm2, cmll_sub(23, CTX); |
| |
| /* tl = subl(23) ^ (subr(23) & ~subr(25)); */ |
| vpandn %xmm3, %xmm5, %xmm15; |
| vpsrldq $4, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm3, %xmm0; |
| /* dw = tl & subl(26), tr = subr(24) ^ CAMELLIA_RL1(dw); */ |
| vpand %xmm5, %xmm0, %xmm15; |
| vpslld $1, %xmm15, %xmm14; |
| vpsrld $31, %xmm15, %xmm15; |
| vpaddd %xmm14, %xmm15, %xmm15; |
| vpslldq $12, %xmm15, %xmm15; |
| vpsrldq $8, %xmm15, %xmm15; |
| vpxor %xmm15, %xmm0, %xmm0; |
| |
| vpxor %xmm7, %xmm0, %xmm0; |
| vpxor %xmm8, %xmm6, %xmm6; |
| vpxor %xmm9, %xmm7, %xmm7; |
| vpxor %xmm10, %xmm8, %xmm8; |
| vpxor %xmm11, %xmm9, %xmm9; |
| vpxor %xmm12, %xmm11, %xmm11; |
| |
| vmovq %xmm0, cmll_sub(26, CTX); |
| vmovq %xmm6, cmll_sub(27, CTX); |
| vmovq %xmm7, cmll_sub(28, CTX); |
| vmovq %xmm8, cmll_sub(29, CTX); |
| vmovq %xmm9, cmll_sub(30, CTX); |
| vmovq %xmm10, cmll_sub(31, CTX); |
| vmovq %xmm11, cmll_sub(32, CTX); |
| |
| /* kw2 and kw4 are unused now. */ |
| movq $0, cmll_sub(1, CTX); |
| movq $0, cmll_sub(33, CTX); |
| |
| vzeroall; |
| |
| ret; |
| .size __camellia_avx_setup256,.-__camellia_avx_setup256; |
| |
| .align 8 |
| .globl _gcry_camellia_aesni_avx_keygen |
| .type _gcry_camellia_aesni_avx_keygen,@function; |
| |
| _gcry_camellia_aesni_avx_keygen: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rsi: key |
| * %rdx: keylen |
| */ |
| |
| vzeroupper; |
| |
| vmovdqu (%rsi), %xmm0; |
| cmpl $24, %edx; |
| jb __camellia_avx_setup128; |
| je .Lprepare_key192; |
| |
| vmovdqu 16(%rsi), %xmm1; |
| jmp __camellia_avx_setup256; |
| |
| .Lprepare_key192: |
| vpcmpeqd %xmm2, %xmm2, %xmm2; |
| vmovq 16(%rsi), %xmm1; |
| |
| vpxor %xmm1, %xmm2, %xmm2; |
| vpslldq $8, %xmm2, %xmm2; |
| vpor %xmm2, %xmm1, %xmm1; |
| |
| jmp __camellia_avx_setup256; |
| .size _gcry_camellia_aesni_avx_keygen,.-_gcry_camellia_aesni_avx_keygen; |
| |
| #endif /*defined(ENABLE_AESNI_SUPPORT) && defined(ENABLE_AVX_SUPPORT)*/ |
| #endif /*__x86_64*/ |