| /* |
| * Serpent Cipher 8-way parallel algorithm (x86_64/SSE2) |
| * |
| * Copyright (C) 2011 Jussi Kivilinna <jussi.kivilinna@mbnet.fi> |
| * |
| * Based on crypto/serpent.c by |
| * Copyright (C) 2002 Dag Arne Osvik <osvik@ii.uib.no> |
| * 2003 Herbert Valerio Riedel <hvr@gnu.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| * USA |
| * |
| */ |
| |
| .file "serpent-sse2-x86_64-asm_64.S" |
| .text |
| |
| #define CTX %rdi |
| |
| /********************************************************************** |
| 8-way SSE2 serpent |
| **********************************************************************/ |
| #define RA1 %xmm0 |
| #define RB1 %xmm1 |
| #define RC1 %xmm2 |
| #define RD1 %xmm3 |
| #define RE1 %xmm4 |
| |
| #define RA2 %xmm5 |
| #define RB2 %xmm6 |
| #define RC2 %xmm7 |
| #define RD2 %xmm8 |
| #define RE2 %xmm9 |
| |
| #define RNOT %xmm10 |
| |
| #define RK0 %xmm11 |
| #define RK1 %xmm12 |
| #define RK2 %xmm13 |
| #define RK3 %xmm14 |
| |
| #define S0_1(x0, x1, x2, x3, x4) \ |
| movdqa x3, x4; \ |
| por x0, x3; \ |
| pxor x4, x0; \ |
| pxor x2, x4; \ |
| pxor RNOT, x4; \ |
| pxor x1, x3; \ |
| pand x0, x1; \ |
| pxor x4, x1; \ |
| pxor x0, x2; |
| #define S0_2(x0, x1, x2, x3, x4) \ |
| pxor x3, x0; \ |
| por x0, x4; \ |
| pxor x2, x0; \ |
| pand x1, x2; \ |
| pxor x2, x3; \ |
| pxor RNOT, x1; \ |
| pxor x4, x2; \ |
| pxor x2, x1; |
| |
| #define S1_1(x0, x1, x2, x3, x4) \ |
| movdqa x1, x4; \ |
| pxor x0, x1; \ |
| pxor x3, x0; \ |
| pxor RNOT, x3; \ |
| pand x1, x4; \ |
| por x1, x0; \ |
| pxor x2, x3; \ |
| pxor x3, x0; \ |
| pxor x3, x1; |
| #define S1_2(x0, x1, x2, x3, x4) \ |
| pxor x4, x3; \ |
| por x4, x1; \ |
| pxor x2, x4; \ |
| pand x0, x2; \ |
| pxor x1, x2; \ |
| por x0, x1; \ |
| pxor RNOT, x0; \ |
| pxor x2, x0; \ |
| pxor x1, x4; |
| |
| #define S2_1(x0, x1, x2, x3, x4) \ |
| pxor RNOT, x3; \ |
| pxor x0, x1; \ |
| movdqa x0, x4; \ |
| pand x2, x0; \ |
| pxor x3, x0; \ |
| por x4, x3; \ |
| pxor x1, x2; \ |
| pxor x1, x3; \ |
| pand x0, x1; |
| #define S2_2(x0, x1, x2, x3, x4) \ |
| pxor x2, x0; \ |
| pand x3, x2; \ |
| por x1, x3; \ |
| pxor RNOT, x0; \ |
| pxor x0, x3; \ |
| pxor x0, x4; \ |
| pxor x2, x0; \ |
| por x2, x1; |
| |
| #define S3_1(x0, x1, x2, x3, x4) \ |
| movdqa x1, x4; \ |
| pxor x3, x1; \ |
| por x0, x3; \ |
| pand x0, x4; \ |
| pxor x2, x0; \ |
| pxor x1, x2; \ |
| pand x3, x1; \ |
| pxor x3, x2; \ |
| por x4, x0; \ |
| pxor x3, x4; |
| #define S3_2(x0, x1, x2, x3, x4) \ |
| pxor x0, x1; \ |
| pand x3, x0; \ |
| pand x4, x3; \ |
| pxor x2, x3; \ |
| por x1, x4; \ |
| pand x1, x2; \ |
| pxor x3, x4; \ |
| pxor x3, x0; \ |
| pxor x2, x3; |
| |
| #define S4_1(x0, x1, x2, x3, x4) \ |
| movdqa x3, x4; \ |
| pand x0, x3; \ |
| pxor x4, x0; \ |
| pxor x2, x3; \ |
| por x4, x2; \ |
| pxor x1, x0; \ |
| pxor x3, x4; \ |
| por x0, x2; \ |
| pxor x1, x2; |
| #define S4_2(x0, x1, x2, x3, x4) \ |
| pand x0, x1; \ |
| pxor x4, x1; \ |
| pand x2, x4; \ |
| pxor x3, x2; \ |
| pxor x0, x4; \ |
| por x1, x3; \ |
| pxor RNOT, x1; \ |
| pxor x0, x3; |
| |
| #define S5_1(x0, x1, x2, x3, x4) \ |
| movdqa x1, x4; \ |
| por x0, x1; \ |
| pxor x1, x2; \ |
| pxor RNOT, x3; \ |
| pxor x0, x4; \ |
| pxor x2, x0; \ |
| pand x4, x1; \ |
| por x3, x4; \ |
| pxor x0, x4; |
| #define S5_2(x0, x1, x2, x3, x4) \ |
| pand x3, x0; \ |
| pxor x3, x1; \ |
| pxor x2, x3; \ |
| pxor x1, x0; \ |
| pand x4, x2; \ |
| pxor x2, x1; \ |
| pand x0, x2; \ |
| pxor x2, x3; |
| |
| #define S6_1(x0, x1, x2, x3, x4) \ |
| movdqa x1, x4; \ |
| pxor x0, x3; \ |
| pxor x2, x1; \ |
| pxor x0, x2; \ |
| pand x3, x0; \ |
| por x3, x1; \ |
| pxor RNOT, x4; \ |
| pxor x1, x0; \ |
| pxor x2, x1; |
| #define S6_2(x0, x1, x2, x3, x4) \ |
| pxor x4, x3; \ |
| pxor x0, x4; \ |
| pand x0, x2; \ |
| pxor x1, x4; \ |
| pxor x3, x2; \ |
| pand x1, x3; \ |
| pxor x0, x3; \ |
| pxor x2, x1; |
| |
| #define S7_1(x0, x1, x2, x3, x4) \ |
| pxor RNOT, x1; \ |
| movdqa x1, x4; \ |
| pxor RNOT, x0; \ |
| pand x2, x1; \ |
| pxor x3, x1; \ |
| por x4, x3; \ |
| pxor x2, x4; \ |
| pxor x3, x2; \ |
| pxor x0, x3; \ |
| por x1, x0; |
| #define S7_2(x0, x1, x2, x3, x4) \ |
| pand x0, x2; \ |
| pxor x4, x0; \ |
| pxor x3, x4; \ |
| pand x0, x3; \ |
| pxor x1, x4; \ |
| pxor x4, x2; \ |
| pxor x1, x3; \ |
| por x0, x4; \ |
| pxor x1, x4; |
| |
| #define SI0_1(x0, x1, x2, x3, x4) \ |
| movdqa x3, x4; \ |
| pxor x0, x1; \ |
| por x1, x3; \ |
| pxor x1, x4; \ |
| pxor RNOT, x0; \ |
| pxor x3, x2; \ |
| pxor x0, x3; \ |
| pand x1, x0; \ |
| pxor x2, x0; |
| #define SI0_2(x0, x1, x2, x3, x4) \ |
| pand x3, x2; \ |
| pxor x4, x3; \ |
| pxor x3, x2; \ |
| pxor x3, x1; \ |
| pand x0, x3; \ |
| pxor x0, x1; \ |
| pxor x2, x0; \ |
| pxor x3, x4; |
| |
| #define SI1_1(x0, x1, x2, x3, x4) \ |
| pxor x3, x1; \ |
| movdqa x0, x4; \ |
| pxor x2, x0; \ |
| pxor RNOT, x2; \ |
| por x1, x4; \ |
| pxor x3, x4; \ |
| pand x1, x3; \ |
| pxor x2, x1; \ |
| pand x4, x2; |
| #define SI1_2(x0, x1, x2, x3, x4) \ |
| pxor x1, x4; \ |
| por x3, x1; \ |
| pxor x0, x3; \ |
| pxor x0, x2; \ |
| por x4, x0; \ |
| pxor x4, x2; \ |
| pxor x0, x1; \ |
| pxor x1, x4; |
| |
| #define SI2_1(x0, x1, x2, x3, x4) \ |
| pxor x1, x2; \ |
| movdqa x3, x4; \ |
| pxor RNOT, x3; \ |
| por x2, x3; \ |
| pxor x4, x2; \ |
| pxor x0, x4; \ |
| pxor x1, x3; \ |
| por x2, x1; \ |
| pxor x0, x2; |
| #define SI2_2(x0, x1, x2, x3, x4) \ |
| pxor x4, x1; \ |
| por x3, x4; \ |
| pxor x3, x2; \ |
| pxor x2, x4; \ |
| pand x1, x2; \ |
| pxor x3, x2; \ |
| pxor x4, x3; \ |
| pxor x0, x4; |
| |
| #define SI3_1(x0, x1, x2, x3, x4) \ |
| pxor x1, x2; \ |
| movdqa x1, x4; \ |
| pand x2, x1; \ |
| pxor x0, x1; \ |
| por x4, x0; \ |
| pxor x3, x4; \ |
| pxor x3, x0; \ |
| por x1, x3; \ |
| pxor x2, x1; |
| #define SI3_2(x0, x1, x2, x3, x4) \ |
| pxor x3, x1; \ |
| pxor x2, x0; \ |
| pxor x3, x2; \ |
| pand x1, x3; \ |
| pxor x0, x1; \ |
| pand x2, x0; \ |
| pxor x3, x4; \ |
| pxor x0, x3; \ |
| pxor x1, x0; |
| |
| #define SI4_1(x0, x1, x2, x3, x4) \ |
| pxor x3, x2; \ |
| movdqa x0, x4; \ |
| pand x1, x0; \ |
| pxor x2, x0; \ |
| por x3, x2; \ |
| pxor RNOT, x4; \ |
| pxor x0, x1; \ |
| pxor x2, x0; \ |
| pand x4, x2; |
| #define SI4_2(x0, x1, x2, x3, x4) \ |
| pxor x0, x2; \ |
| por x4, x0; \ |
| pxor x3, x0; \ |
| pand x2, x3; \ |
| pxor x3, x4; \ |
| pxor x1, x3; \ |
| pand x0, x1; \ |
| pxor x1, x4; \ |
| pxor x3, x0; |
| |
| #define SI5_1(x0, x1, x2, x3, x4) \ |
| movdqa x1, x4; \ |
| por x2, x1; \ |
| pxor x4, x2; \ |
| pxor x3, x1; \ |
| pand x4, x3; \ |
| pxor x3, x2; \ |
| por x0, x3; \ |
| pxor RNOT, x0; \ |
| pxor x2, x3; \ |
| por x0, x2; |
| #define SI5_2(x0, x1, x2, x3, x4) \ |
| pxor x1, x4; \ |
| pxor x4, x2; \ |
| pand x0, x4; \ |
| pxor x1, x0; \ |
| pxor x3, x1; \ |
| pand x2, x0; \ |
| pxor x3, x2; \ |
| pxor x2, x0; \ |
| pxor x4, x2; \ |
| pxor x3, x4; |
| |
| #define SI6_1(x0, x1, x2, x3, x4) \ |
| pxor x2, x0; \ |
| movdqa x0, x4; \ |
| pand x3, x0; \ |
| pxor x3, x2; \ |
| pxor x2, x0; \ |
| pxor x1, x3; \ |
| por x4, x2; \ |
| pxor x3, x2; \ |
| pand x0, x3; |
| #define SI6_2(x0, x1, x2, x3, x4) \ |
| pxor RNOT, x0; \ |
| pxor x1, x3; \ |
| pand x2, x1; \ |
| pxor x0, x4; \ |
| pxor x4, x3; \ |
| pxor x2, x4; \ |
| pxor x1, x0; \ |
| pxor x0, x2; |
| |
| #define SI7_1(x0, x1, x2, x3, x4) \ |
| movdqa x3, x4; \ |
| pand x0, x3; \ |
| pxor x2, x0; \ |
| por x4, x2; \ |
| pxor x1, x4; \ |
| pxor RNOT, x0; \ |
| por x3, x1; \ |
| pxor x0, x4; \ |
| pand x2, x0; \ |
| pxor x1, x0; |
| #define SI7_2(x0, x1, x2, x3, x4) \ |
| pand x2, x1; \ |
| pxor x2, x3; \ |
| pxor x3, x4; \ |
| pand x3, x2; \ |
| por x0, x3; \ |
| pxor x4, x1; \ |
| pxor x4, x3; \ |
| pand x0, x4; \ |
| pxor x2, x4; |
| |
| #define get_key(i, j, t) \ |
| movd (4*(i)+(j))*4(CTX), t; \ |
| pshufd $0, t, t; |
| |
| #define K2(x0, x1, x2, x3, x4, i) \ |
| get_key(i, 0, RK0); \ |
| get_key(i, 1, RK1); \ |
| get_key(i, 2, RK2); \ |
| get_key(i, 3, RK3); \ |
| pxor RK0, x0 ## 1; \ |
| pxor RK1, x1 ## 1; \ |
| pxor RK2, x2 ## 1; \ |
| pxor RK3, x3 ## 1; \ |
| pxor RK0, x0 ## 2; \ |
| pxor RK1, x1 ## 2; \ |
| pxor RK2, x2 ## 2; \ |
| pxor RK3, x3 ## 2; |
| |
| #define LK2(x0, x1, x2, x3, x4, i) \ |
| movdqa x0 ## 1, x4 ## 1; \ |
| pslld $13, x0 ## 1; \ |
| psrld $(32 - 13), x4 ## 1; \ |
| por x4 ## 1, x0 ## 1; \ |
| pxor x0 ## 1, x1 ## 1; \ |
| movdqa x2 ## 1, x4 ## 1; \ |
| pslld $3, x2 ## 1; \ |
| psrld $(32 - 3), x4 ## 1; \ |
| por x4 ## 1, x2 ## 1; \ |
| pxor x2 ## 1, x1 ## 1; \ |
| movdqa x0 ## 2, x4 ## 2; \ |
| pslld $13, x0 ## 2; \ |
| psrld $(32 - 13), x4 ## 2; \ |
| por x4 ## 2, x0 ## 2; \ |
| pxor x0 ## 2, x1 ## 2; \ |
| movdqa x2 ## 2, x4 ## 2; \ |
| pslld $3, x2 ## 2; \ |
| psrld $(32 - 3), x4 ## 2; \ |
| por x4 ## 2, x2 ## 2; \ |
| pxor x2 ## 2, x1 ## 2; \ |
| movdqa x1 ## 1, x4 ## 1; \ |
| pslld $1, x1 ## 1; \ |
| psrld $(32 - 1), x4 ## 1; \ |
| por x4 ## 1, x1 ## 1; \ |
| movdqa x0 ## 1, x4 ## 1; \ |
| pslld $3, x4 ## 1; \ |
| pxor x2 ## 1, x3 ## 1; \ |
| pxor x4 ## 1, x3 ## 1; \ |
| movdqa x3 ## 1, x4 ## 1; \ |
| get_key(i, 1, RK1); \ |
| movdqa x1 ## 2, x4 ## 2; \ |
| pslld $1, x1 ## 2; \ |
| psrld $(32 - 1), x4 ## 2; \ |
| por x4 ## 2, x1 ## 2; \ |
| movdqa x0 ## 2, x4 ## 2; \ |
| pslld $3, x4 ## 2; \ |
| pxor x2 ## 2, x3 ## 2; \ |
| pxor x4 ## 2, x3 ## 2; \ |
| movdqa x3 ## 2, x4 ## 2; \ |
| get_key(i, 3, RK3); \ |
| pslld $7, x3 ## 1; \ |
| psrld $(32 - 7), x4 ## 1; \ |
| por x4 ## 1, x3 ## 1; \ |
| movdqa x1 ## 1, x4 ## 1; \ |
| pslld $7, x4 ## 1; \ |
| pxor x1 ## 1, x0 ## 1; \ |
| pxor x3 ## 1, x0 ## 1; \ |
| pxor x3 ## 1, x2 ## 1; \ |
| pxor x4 ## 1, x2 ## 1; \ |
| get_key(i, 0, RK0); \ |
| pslld $7, x3 ## 2; \ |
| psrld $(32 - 7), x4 ## 2; \ |
| por x4 ## 2, x3 ## 2; \ |
| movdqa x1 ## 2, x4 ## 2; \ |
| pslld $7, x4 ## 2; \ |
| pxor x1 ## 2, x0 ## 2; \ |
| pxor x3 ## 2, x0 ## 2; \ |
| pxor x3 ## 2, x2 ## 2; \ |
| pxor x4 ## 2, x2 ## 2; \ |
| get_key(i, 2, RK2); \ |
| pxor RK1, x1 ## 1; \ |
| pxor RK3, x3 ## 1; \ |
| movdqa x0 ## 1, x4 ## 1; \ |
| pslld $5, x0 ## 1; \ |
| psrld $(32 - 5), x4 ## 1; \ |
| por x4 ## 1, x0 ## 1; \ |
| movdqa x2 ## 1, x4 ## 1; \ |
| pslld $22, x2 ## 1; \ |
| psrld $(32 - 22), x4 ## 1; \ |
| por x4 ## 1, x2 ## 1; \ |
| pxor RK0, x0 ## 1; \ |
| pxor RK2, x2 ## 1; \ |
| pxor RK1, x1 ## 2; \ |
| pxor RK3, x3 ## 2; \ |
| movdqa x0 ## 2, x4 ## 2; \ |
| pslld $5, x0 ## 2; \ |
| psrld $(32 - 5), x4 ## 2; \ |
| por x4 ## 2, x0 ## 2; \ |
| movdqa x2 ## 2, x4 ## 2; \ |
| pslld $22, x2 ## 2; \ |
| psrld $(32 - 22), x4 ## 2; \ |
| por x4 ## 2, x2 ## 2; \ |
| pxor RK0, x0 ## 2; \ |
| pxor RK2, x2 ## 2; |
| |
| #define KL2(x0, x1, x2, x3, x4, i) \ |
| pxor RK0, x0 ## 1; \ |
| pxor RK2, x2 ## 1; \ |
| movdqa x0 ## 1, x4 ## 1; \ |
| psrld $5, x0 ## 1; \ |
| pslld $(32 - 5), x4 ## 1; \ |
| por x4 ## 1, x0 ## 1; \ |
| pxor RK3, x3 ## 1; \ |
| pxor RK1, x1 ## 1; \ |
| movdqa x2 ## 1, x4 ## 1; \ |
| psrld $22, x2 ## 1; \ |
| pslld $(32 - 22), x4 ## 1; \ |
| por x4 ## 1, x2 ## 1; \ |
| pxor x3 ## 1, x2 ## 1; \ |
| pxor RK0, x0 ## 2; \ |
| pxor RK2, x2 ## 2; \ |
| movdqa x0 ## 2, x4 ## 2; \ |
| psrld $5, x0 ## 2; \ |
| pslld $(32 - 5), x4 ## 2; \ |
| por x4 ## 2, x0 ## 2; \ |
| pxor RK3, x3 ## 2; \ |
| pxor RK1, x1 ## 2; \ |
| movdqa x2 ## 2, x4 ## 2; \ |
| psrld $22, x2 ## 2; \ |
| pslld $(32 - 22), x4 ## 2; \ |
| por x4 ## 2, x2 ## 2; \ |
| pxor x3 ## 2, x2 ## 2; \ |
| pxor x3 ## 1, x0 ## 1; \ |
| movdqa x1 ## 1, x4 ## 1; \ |
| pslld $7, x4 ## 1; \ |
| pxor x1 ## 1, x0 ## 1; \ |
| pxor x4 ## 1, x2 ## 1; \ |
| movdqa x1 ## 1, x4 ## 1; \ |
| psrld $1, x1 ## 1; \ |
| pslld $(32 - 1), x4 ## 1; \ |
| por x4 ## 1, x1 ## 1; \ |
| pxor x3 ## 2, x0 ## 2; \ |
| movdqa x1 ## 2, x4 ## 2; \ |
| pslld $7, x4 ## 2; \ |
| pxor x1 ## 2, x0 ## 2; \ |
| pxor x4 ## 2, x2 ## 2; \ |
| movdqa x1 ## 2, x4 ## 2; \ |
| psrld $1, x1 ## 2; \ |
| pslld $(32 - 1), x4 ## 2; \ |
| por x4 ## 2, x1 ## 2; \ |
| movdqa x3 ## 1, x4 ## 1; \ |
| psrld $7, x3 ## 1; \ |
| pslld $(32 - 7), x4 ## 1; \ |
| por x4 ## 1, x3 ## 1; \ |
| pxor x0 ## 1, x1 ## 1; \ |
| movdqa x0 ## 1, x4 ## 1; \ |
| pslld $3, x4 ## 1; \ |
| pxor x4 ## 1, x3 ## 1; \ |
| movdqa x0 ## 1, x4 ## 1; \ |
| movdqa x3 ## 2, x4 ## 2; \ |
| psrld $7, x3 ## 2; \ |
| pslld $(32 - 7), x4 ## 2; \ |
| por x4 ## 2, x3 ## 2; \ |
| pxor x0 ## 2, x1 ## 2; \ |
| movdqa x0 ## 2, x4 ## 2; \ |
| pslld $3, x4 ## 2; \ |
| pxor x4 ## 2, x3 ## 2; \ |
| movdqa x0 ## 2, x4 ## 2; \ |
| psrld $13, x0 ## 1; \ |
| pslld $(32 - 13), x4 ## 1; \ |
| por x4 ## 1, x0 ## 1; \ |
| pxor x2 ## 1, x1 ## 1; \ |
| pxor x2 ## 1, x3 ## 1; \ |
| movdqa x2 ## 1, x4 ## 1; \ |
| psrld $3, x2 ## 1; \ |
| pslld $(32 - 3), x4 ## 1; \ |
| por x4 ## 1, x2 ## 1; \ |
| psrld $13, x0 ## 2; \ |
| pslld $(32 - 13), x4 ## 2; \ |
| por x4 ## 2, x0 ## 2; \ |
| pxor x2 ## 2, x1 ## 2; \ |
| pxor x2 ## 2, x3 ## 2; \ |
| movdqa x2 ## 2, x4 ## 2; \ |
| psrld $3, x2 ## 2; \ |
| pslld $(32 - 3), x4 ## 2; \ |
| por x4 ## 2, x2 ## 2; |
| |
| #define S(SBOX, x0, x1, x2, x3, x4) \ |
| SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \ |
| SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \ |
| SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \ |
| SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); |
| |
| #define SP(SBOX, x0, x1, x2, x3, x4, i) \ |
| get_key(i, 0, RK0); \ |
| SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \ |
| get_key(i, 2, RK2); \ |
| SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \ |
| get_key(i, 3, RK3); \ |
| SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \ |
| get_key(i, 1, RK1); \ |
| SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \ |
| |
| #define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \ |
| movdqa x0, t2; \ |
| punpckldq x1, x0; \ |
| punpckhdq x1, t2; \ |
| movdqa x2, t1; \ |
| punpckhdq x3, x2; \ |
| punpckldq x3, t1; \ |
| movdqa x0, x1; \ |
| punpcklqdq t1, x0; \ |
| punpckhqdq t1, x1; \ |
| movdqa t2, x3; \ |
| punpcklqdq x2, t2; \ |
| punpckhqdq x2, x3; \ |
| movdqa t2, x2; |
| |
| #define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \ |
| movdqu (0*4*4)(in), x0; \ |
| movdqu (1*4*4)(in), x1; \ |
| movdqu (2*4*4)(in), x2; \ |
| movdqu (3*4*4)(in), x3; \ |
| \ |
| transpose_4x4(x0, x1, x2, x3, t0, t1, t2) |
| |
| #define write_blocks(out, x0, x1, x2, x3, t0, t1, t2) \ |
| transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \ |
| \ |
| movdqu x0, (0*4*4)(out); \ |
| movdqu x1, (1*4*4)(out); \ |
| movdqu x2, (2*4*4)(out); \ |
| movdqu x3, (3*4*4)(out); |
| |
| #define xor_blocks(out, x0, x1, x2, x3, t0, t1, t2) \ |
| transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \ |
| \ |
| movdqu (0*4*4)(out), t0; \ |
| pxor t0, x0; \ |
| movdqu x0, (0*4*4)(out); \ |
| movdqu (1*4*4)(out), t0; \ |
| pxor t0, x1; \ |
| movdqu x1, (1*4*4)(out); \ |
| movdqu (2*4*4)(out), t0; \ |
| pxor t0, x2; \ |
| movdqu x2, (2*4*4)(out); \ |
| movdqu (3*4*4)(out), t0; \ |
| pxor t0, x3; \ |
| movdqu x3, (3*4*4)(out); |
| |
| .align 8 |
| .global __serpent_enc_blk_8way |
| .type __serpent_enc_blk_8way,@function; |
| |
| __serpent_enc_blk_8way: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rsi: dst |
| * %rdx: src |
| * %rcx: bool, if true: xor output |
| */ |
| |
| pcmpeqd RNOT, RNOT; |
| |
| leaq (4*4*4)(%rdx), %rax; |
| read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2); |
| read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); |
| |
| K2(RA, RB, RC, RD, RE, 0); |
| S(S0, RA, RB, RC, RD, RE); LK2(RC, RB, RD, RA, RE, 1); |
| S(S1, RC, RB, RD, RA, RE); LK2(RE, RD, RA, RC, RB, 2); |
| S(S2, RE, RD, RA, RC, RB); LK2(RB, RD, RE, RC, RA, 3); |
| S(S3, RB, RD, RE, RC, RA); LK2(RC, RA, RD, RB, RE, 4); |
| S(S4, RC, RA, RD, RB, RE); LK2(RA, RD, RB, RE, RC, 5); |
| S(S5, RA, RD, RB, RE, RC); LK2(RC, RA, RD, RE, RB, 6); |
| S(S6, RC, RA, RD, RE, RB); LK2(RD, RB, RA, RE, RC, 7); |
| S(S7, RD, RB, RA, RE, RC); LK2(RC, RA, RE, RD, RB, 8); |
| S(S0, RC, RA, RE, RD, RB); LK2(RE, RA, RD, RC, RB, 9); |
| S(S1, RE, RA, RD, RC, RB); LK2(RB, RD, RC, RE, RA, 10); |
| S(S2, RB, RD, RC, RE, RA); LK2(RA, RD, RB, RE, RC, 11); |
| S(S3, RA, RD, RB, RE, RC); LK2(RE, RC, RD, RA, RB, 12); |
| S(S4, RE, RC, RD, RA, RB); LK2(RC, RD, RA, RB, RE, 13); |
| S(S5, RC, RD, RA, RB, RE); LK2(RE, RC, RD, RB, RA, 14); |
| S(S6, RE, RC, RD, RB, RA); LK2(RD, RA, RC, RB, RE, 15); |
| S(S7, RD, RA, RC, RB, RE); LK2(RE, RC, RB, RD, RA, 16); |
| S(S0, RE, RC, RB, RD, RA); LK2(RB, RC, RD, RE, RA, 17); |
| S(S1, RB, RC, RD, RE, RA); LK2(RA, RD, RE, RB, RC, 18); |
| S(S2, RA, RD, RE, RB, RC); LK2(RC, RD, RA, RB, RE, 19); |
| S(S3, RC, RD, RA, RB, RE); LK2(RB, RE, RD, RC, RA, 20); |
| S(S4, RB, RE, RD, RC, RA); LK2(RE, RD, RC, RA, RB, 21); |
| S(S5, RE, RD, RC, RA, RB); LK2(RB, RE, RD, RA, RC, 22); |
| S(S6, RB, RE, RD, RA, RC); LK2(RD, RC, RE, RA, RB, 23); |
| S(S7, RD, RC, RE, RA, RB); LK2(RB, RE, RA, RD, RC, 24); |
| S(S0, RB, RE, RA, RD, RC); LK2(RA, RE, RD, RB, RC, 25); |
| S(S1, RA, RE, RD, RB, RC); LK2(RC, RD, RB, RA, RE, 26); |
| S(S2, RC, RD, RB, RA, RE); LK2(RE, RD, RC, RA, RB, 27); |
| S(S3, RE, RD, RC, RA, RB); LK2(RA, RB, RD, RE, RC, 28); |
| S(S4, RA, RB, RD, RE, RC); LK2(RB, RD, RE, RC, RA, 29); |
| S(S5, RB, RD, RE, RC, RA); LK2(RA, RB, RD, RC, RE, 30); |
| S(S6, RA, RB, RD, RC, RE); LK2(RD, RE, RB, RC, RA, 31); |
| S(S7, RD, RE, RB, RC, RA); K2(RA, RB, RC, RD, RE, 32); |
| |
| leaq (4*4*4)(%rsi), %rax; |
| |
| testb %cl, %cl; |
| jnz __enc_xor8; |
| |
| write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2); |
| write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); |
| |
| ret; |
| |
| __enc_xor8: |
| xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2); |
| xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); |
| |
| ret; |
| |
| .align 8 |
| .global serpent_dec_blk_8way |
| .type serpent_dec_blk_8way,@function; |
| |
| serpent_dec_blk_8way: |
| /* input: |
| * %rdi: ctx, CTX |
| * %rsi: dst |
| * %rdx: src |
| */ |
| |
| pcmpeqd RNOT, RNOT; |
| |
| leaq (4*4*4)(%rdx), %rax; |
| read_blocks(%rdx, RA1, RB1, RC1, RD1, RK0, RK1, RK2); |
| read_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2); |
| |
| K2(RA, RB, RC, RD, RE, 32); |
| SP(SI7, RA, RB, RC, RD, RE, 31); KL2(RB, RD, RA, RE, RC, 31); |
| SP(SI6, RB, RD, RA, RE, RC, 30); KL2(RA, RC, RE, RB, RD, 30); |
| SP(SI5, RA, RC, RE, RB, RD, 29); KL2(RC, RD, RA, RE, RB, 29); |
| SP(SI4, RC, RD, RA, RE, RB, 28); KL2(RC, RA, RB, RE, RD, 28); |
| SP(SI3, RC, RA, RB, RE, RD, 27); KL2(RB, RC, RD, RE, RA, 27); |
| SP(SI2, RB, RC, RD, RE, RA, 26); KL2(RC, RA, RE, RD, RB, 26); |
| SP(SI1, RC, RA, RE, RD, RB, 25); KL2(RB, RA, RE, RD, RC, 25); |
| SP(SI0, RB, RA, RE, RD, RC, 24); KL2(RE, RC, RA, RB, RD, 24); |
| SP(SI7, RE, RC, RA, RB, RD, 23); KL2(RC, RB, RE, RD, RA, 23); |
| SP(SI6, RC, RB, RE, RD, RA, 22); KL2(RE, RA, RD, RC, RB, 22); |
| SP(SI5, RE, RA, RD, RC, RB, 21); KL2(RA, RB, RE, RD, RC, 21); |
| SP(SI4, RA, RB, RE, RD, RC, 20); KL2(RA, RE, RC, RD, RB, 20); |
| SP(SI3, RA, RE, RC, RD, RB, 19); KL2(RC, RA, RB, RD, RE, 19); |
| SP(SI2, RC, RA, RB, RD, RE, 18); KL2(RA, RE, RD, RB, RC, 18); |
| SP(SI1, RA, RE, RD, RB, RC, 17); KL2(RC, RE, RD, RB, RA, 17); |
| SP(SI0, RC, RE, RD, RB, RA, 16); KL2(RD, RA, RE, RC, RB, 16); |
| SP(SI7, RD, RA, RE, RC, RB, 15); KL2(RA, RC, RD, RB, RE, 15); |
| SP(SI6, RA, RC, RD, RB, RE, 14); KL2(RD, RE, RB, RA, RC, 14); |
| SP(SI5, RD, RE, RB, RA, RC, 13); KL2(RE, RC, RD, RB, RA, 13); |
| SP(SI4, RE, RC, RD, RB, RA, 12); KL2(RE, RD, RA, RB, RC, 12); |
| SP(SI3, RE, RD, RA, RB, RC, 11); KL2(RA, RE, RC, RB, RD, 11); |
| SP(SI2, RA, RE, RC, RB, RD, 10); KL2(RE, RD, RB, RC, RA, 10); |
| SP(SI1, RE, RD, RB, RC, RA, 9); KL2(RA, RD, RB, RC, RE, 9); |
| SP(SI0, RA, RD, RB, RC, RE, 8); KL2(RB, RE, RD, RA, RC, 8); |
| SP(SI7, RB, RE, RD, RA, RC, 7); KL2(RE, RA, RB, RC, RD, 7); |
| SP(SI6, RE, RA, RB, RC, RD, 6); KL2(RB, RD, RC, RE, RA, 6); |
| SP(SI5, RB, RD, RC, RE, RA, 5); KL2(RD, RA, RB, RC, RE, 5); |
| SP(SI4, RD, RA, RB, RC, RE, 4); KL2(RD, RB, RE, RC, RA, 4); |
| SP(SI3, RD, RB, RE, RC, RA, 3); KL2(RE, RD, RA, RC, RB, 3); |
| SP(SI2, RE, RD, RA, RC, RB, 2); KL2(RD, RB, RC, RA, RE, 2); |
| SP(SI1, RD, RB, RC, RA, RE, 1); KL2(RE, RB, RC, RA, RD, 1); |
| S(SI0, RE, RB, RC, RA, RD); K2(RC, RD, RB, RE, RA, 0); |
| |
| leaq (4*4*4)(%rsi), %rax; |
| write_blocks(%rsi, RC1, RD1, RB1, RE1, RK0, RK1, RK2); |
| write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2); |
| |
| ret; |