diff options
Diffstat (limited to 'arch/x86/crypto/serpent-avx-x86_64-asm_64.S')
| -rw-r--r-- | arch/x86/crypto/serpent-avx-x86_64-asm_64.S | 704 |
1 files changed, 704 insertions, 0 deletions
diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S new file mode 100644 index 000000000000..0ed47a124bac --- /dev/null +++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S @@ -0,0 +1,704 @@ +/* + * Serpent Cipher 8-way parallel algorithm (x86_64/AVX) + * + * Copyright (C) 2012 Johannes Goetzfried + * <Johannes.Goetzfried@informatik.stud.uni-erlangen.de> + * + * Based on arch/x86/crypto/serpent-sse2-x86_64-asm_64.S by + * Copyright (C) 2011 Jussi Kivilinna <jussi.kivilinna@mbnet.fi> + * + * 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-avx-x86_64-asm_64.S" +.text + +#define CTX %rdi + +/********************************************************************** + 8-way AVX serpent + **********************************************************************/ +#define RA1 %xmm0 +#define RB1 %xmm1 +#define RC1 %xmm2 +#define RD1 %xmm3 +#define RE1 %xmm4 + +#define tp %xmm5 + +#define RA2 %xmm6 +#define RB2 %xmm7 +#define RC2 %xmm8 +#define RD2 %xmm9 +#define RE2 %xmm10 + +#define RNOT %xmm11 + +#define RK0 %xmm12 +#define RK1 %xmm13 +#define RK2 %xmm14 +#define RK3 %xmm15 + + +#define S0_1(x0, x1, x2, x3, x4) \ + vpor x0, x3, tp; \ + vpxor x3, x0, x0; \ + vpxor x2, x3, x4; \ + vpxor RNOT, x4, x4; \ + vpxor x1, tp, x3; \ + vpand x0, x1, x1; \ + vpxor x4, x1, x1; \ + vpxor x0, x2, x2; +#define S0_2(x0, x1, x2, x3, x4) \ + vpxor x3, x0, x0; \ + vpor x0, x4, x4; \ + vpxor x2, x0, x0; \ + vpand x1, x2, x2; \ + vpxor x2, x3, x3; \ + vpxor RNOT, x1, x1; \ + vpxor x4, x2, x2; \ + vpxor x2, x1, x1; + +#define S1_1(x0, x1, x2, x3, x4) \ + vpxor x0, x1, tp; \ + vpxor x3, x0, x0; \ + vpxor RNOT, x3, x3; \ + vpand tp, x1, x4; \ + vpor tp, x0, x0; \ + vpxor x2, x3, x3; \ + vpxor x3, x0, x0; \ + vpxor x3, tp, x1; +#define S1_2(x0, x1, x2, x3, x4) \ + vpxor x4, x3, x3; \ + vpor x4, x1, x1; \ + vpxor x2, x4, x4; \ + vpand x0, x2, x2; \ + vpxor x1, x2, x2; \ + vpor x0, x1, x1; \ + vpxor RNOT, x0, x0; \ + vpxor x2, x0, x0; \ + vpxor x1, x4, x4; + +#define S2_1(x0, x1, x2, x3, x4) \ + vpxor RNOT, x3, x3; \ + vpxor x0, x1, x1; \ + vpand x2, x0, tp; \ + vpxor x3, tp, tp; \ + vpor x0, x3, x3; \ + vpxor x1, x2, x2; \ + vpxor x1, x3, x3; \ + vpand tp, x1, x1; +#define S2_2(x0, x1, x2, x3, x4) \ + vpxor x2, tp, tp; \ + vpand x3, x2, x2; \ + vpor x1, x3, x3; \ + vpxor RNOT, tp, tp; \ + vpxor tp, x3, x3; \ + vpxor tp, x0, x4; \ + vpxor x2, tp, x0; \ + vpor x2, x1, x1; + +#define S3_1(x0, x1, x2, x3, x4) \ + vpxor x3, x1, tp; \ + vpor x0, x3, x3; \ + vpand x0, x1, x4; \ + vpxor x2, x0, x0; \ + vpxor tp, x2, x2; \ + vpand x3, tp, x1; \ + vpxor x3, x2, x2; \ + vpor x4, x0, x0; \ + vpxor x3, x4, x4; +#define S3_2(x0, x1, x2, x3, x4) \ + vpxor x0, x1, x1; \ + vpand x3, x0, x0; \ + vpand x4, x3, x3; \ + vpxor x2, x3, x3; \ + vpor x1, x4, x4; \ + vpand x1, x2, x2; \ + vpxor x3, x4, x4; \ + vpxor x3, x0, x0; \ + vpxor x2, x3, x3; + +#define S4_1(x0, x1, x2, x3, x4) \ + vpand x0, x3, tp; \ + vpxor x3, x0, x0; \ + vpxor x2, tp, tp; \ + vpor x3, x2, x2; \ + vpxor x1, x0, x0; \ + vpxor tp, x3, x4; \ + vpor x0, x2, x2; \ + vpxor x1, x2, x2; +#define S4_2(x0, x1, x2, x3, x4) \ + vpand x0, x1, x1; \ + vpxor x4, x1, x1; \ + vpand x2, x4, x4; \ + vpxor tp, x2, x2; \ + vpxor x0, x4, x4; \ + vpor x1, tp, x3; \ + vpxor RNOT, x1, x1; \ + vpxor x0, x3, x3; + +#define S5_1(x0, x1, x2, x3, x4) \ + vpor x0, x1, tp; \ + vpxor tp, x2, x2; \ + vpxor RNOT, x3, x3; \ + vpxor x0, x1, x4; \ + vpxor x2, x0, x0; \ + vpand x4, tp, x1; \ + vpor x3, x4, x4; \ + vpxor x0, x4, x4; +#define S5_2(x0, x1, x2, x3, x4) \ + vpand x3, x0, x0; \ + vpxor x3, x1, x1; \ + vpxor x2, x3, x3; \ + vpxor x1, x0, x0; \ + vpand x4, x2, x2; \ + vpxor x2, x1, x1; \ + vpand x0, x2, x2; \ + vpxor x2, x3, x3; + +#define S6_1(x0, x1, x2, x3, x4) \ + vpxor x0, x3, x3; \ + vpxor x2, x1, tp; \ + vpxor x0, x2, x2; \ + vpand x3, x0, x0; \ + vpor x3, tp, tp; \ + vpxor RNOT, x1, x4; \ + vpxor tp, x0, x0; \ + vpxor x2, tp, x1; +#define S6_2(x0, x1, x2, x3, x4) \ + vpxor x4, x3, x3; \ + vpxor x0, x4, x4; \ + vpand x0, x2, x2; \ + vpxor x1, x4, x4; \ + vpxor x3, x2, x2; \ + vpand x1, x3, x3; \ + vpxor x0, x3, x3; \ + vpxor x2, x1, x1; + +#define S7_1(x0, x1, x2, x3, x4) \ + vpxor RNOT, x1, tp; \ + vpxor RNOT, x0, x0; \ + vpand x2, tp, x1; \ + vpxor x3, x1, x1; \ + vpor tp, x3, x3; \ + vpxor x2, tp, x4; \ + vpxor x3, x2, x2; \ + vpxor x0, x3, x3; \ + vpor x1, x0, x0; +#define S7_2(x0, x1, x2, x3, x4) \ + vpand x0, x2, x2; \ + vpxor x4, x0, x0; \ + vpxor x3, x4, x4; \ + vpand x0, x3, x3; \ + vpxor x1, x4, x4; \ + vpxor x4, x2, x2; \ + vpxor x1, x3, x3; \ + vpor x0, x4, x4; \ + vpxor x1, x4, x4; + +#define SI0_1(x0, x1, x2, x3, x4) \ + vpxor x0, x1, x1; \ + vpor x1, x3, tp; \ + vpxor x1, x3, x4; \ + vpxor RNOT, x0, x0; \ + vpxor tp, x2, x2; \ + vpxor x0, tp, x3; \ + vpand x1, x0, x0; \ + vpxor x2, x0, x0; +#define SI0_2(x0, x1, x2, x3, x4) \ + vpand x3, x2, x2; \ + vpxor x4, x3, x3; \ + vpxor x3, x2, x2; \ + vpxor x3, x1, x1; \ + vpand x0, x3, x3; \ + vpxor x0, x1, x1; \ + vpxor x2, x0, x0; \ + vpxor x3, x4, x4; + +#define SI1_1(x0, x1, x2, x3, x4) \ + vpxor x3, x1, x1; \ + vpxor x2, x0, tp; \ + vpxor RNOT, x2, x2; \ + vpor x1, x0, x4; \ + vpxor x3, x4, x4; \ + vpand x1, x3, x3; \ + vpxor x2, x1, x1; \ + vpand x4, x2, x2; +#define SI1_2(x0, x1, x2, x3, x4) \ + vpxor x1, x4, x4; \ + vpor x3, x1, x1; \ + vpxor tp, x3, x3; \ + vpxor tp, x2, x2; \ + vpor x4, tp, x0; \ + vpxor x4, x2, x2; \ + vpxor x0, x1, x1; \ + vpxor x1, x4, x4; + +#define SI2_1(x0, x1, x2, x3, x4) \ + vpxor x1, x2, x2; \ + vpxor RNOT, x3, tp; \ + vpor x2, tp, tp; \ + vpxor x3, x2, x2; \ + vpxor x0, x3, x4; \ + vpxor x1, tp, x3; \ + vpor x2, x1, x1; \ + vpxor x0, x2, x2; +#define SI2_2(x0, x1, x2, x3, x4) \ + vpxor x4, x1, x1; \ + vpor x3, x4, x4; \ + vpxor x3, x2, x2; \ + vpxor x2, x4, x4; \ + vpand x1, x2, x2; \ + vpxor x3, x2, x2; \ + vpxor x4, x3, x3; \ + vpxor x0, x4, x4; + +#define SI3_1(x0, x1, x2, x3, x4) \ + vpxor x1, x2, x2; \ + vpand x2, x1, tp; \ + vpxor x0, tp, tp; \ + vpor x1, x0, x0; \ + vpxor x3, x1, x4; \ + vpxor x3, x0, x0; \ + vpor tp, x3, x3; \ + vpxor x2, tp, x1; +#define SI3_2(x0, x1, x2, x3, x4) \ + vpxor x3, x1, x1; \ + vpxor x2, x0, x0; \ + vpxor x3, x2, x2; \ + vpand x1, x3, x3; \ + vpxor x0, x1, x1; \ + vpand x2, x0, x0; \ + vpxor x3, x4, x4; \ + vpxor x0, x3, x3; \ + vpxor x1, x0, x0; + +#define SI4_1(x0, x1, x2, x3, x4) \ + vpxor x3, x2, x2; \ + vpand x1, x0, tp; \ + vpxor x2, tp, tp; \ + vpor x3, x2, x2; \ + vpxor RNOT, x0, x4; \ + vpxor tp, x1, x1; \ + vpxor x2, tp, x0; \ + vpand x4, x2, x2; +#define SI4_2(x0, x1, x2, x3, x4) \ + vpxor x0, x2, x2; \ + vpor x4, x0, x0; \ + vpxor x3, x0, x0; \ + vpand x2, x3, x3; \ + vpxor x3, x4, x4; \ + vpxor x1, x3, x3; \ + vpand x0, x1, x1; \ + vpxor x1, x4, x4; \ + vpxor x3, x0, x0; + +#define SI5_1(x0, x1, x2, x3, x4) \ + vpor x2, x1, tp; \ + vpxor x1, x2, x2; \ + vpxor x3, tp, tp; \ + vpand x1, x3, x3; \ + vpxor x3, x2, x2; \ + vpor x0, x3, x3; \ + vpxor RNOT, x0, x0; \ + vpxor x2, x3, x3; \ + vpor x0, x2, x2; +#define SI5_2(x0, x1, x2, x3, x4) \ + vpxor tp, x1, x4; \ + vpxor x4, x2, x2; \ + vpand x0, x4, x4; \ + vpxor tp, x0, x0; \ + vpxor x3, tp, x1; \ + vpand x2, x0, x0; \ + vpxor x3, x2, x2; \ + vpxor x2, x0, x0; \ + vpxor x4, x2, x2; \ + vpxor x3, x4, x4; + +#define SI6_1(x0, x1, x2, x3, x4) \ + vpxor x2, x0, x0; \ + vpand x3, x0, tp; \ + vpxor x3, x2, x2; \ + vpxor x2, tp, tp; \ + vpxor x1, x3, x3; \ + vpor x0, x2, x2; \ + vpxor x3, x2, x2; \ + vpand tp, x3, x3; +#define SI6_2(x0, x1, x2, x3, x4) \ + vpxor RNOT, tp, tp; \ + vpxor x1, x3, x3; \ + vpand x2, x1, x1; \ + vpxor tp, x0, x4; \ + vpxor x4, x3, x3; \ + vpxor x2, x4, x4; \ + vpxor x1, tp, x0; \ + vpxor x0, x2, x2; + +#define SI7_1(x0, x1, x2, x3, x4) \ + vpand x0, x3, tp; \ + vpxor x2, x0, x0; \ + vpor x3, x2, x2; \ + vpxor x1, x3, x4; \ + vpxor RNOT, x0, x0; \ + vpor tp, x1, x1; \ + vpxor x0, x4, x4; \ + vpand x2, x0, x0; \ + vpxor x1, x0, x0; +#define SI7_2(x0, x1, x2, x3, x4) \ + vpand x2, x1, x1; \ + vpxor x2, tp, x3; \ + vpxor x3, x4, x4; \ + vpand x3, x2, x2; \ + vpor x0, x3, x3; \ + vpxor x4, x1, x1; \ + vpxor x4, x3, x3; \ + vpand x0, x4, x4; \ + vpxor x2, x4, x4; + +#define get_key(i, j, t) \ + vbroadcastss (4*(i)+(j))*4(CTX), 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); \ + vpxor RK0, x0 ## 1, x0 ## 1; \ + vpxor RK1, x1 ## 1, x1 ## 1; \ + vpxor RK2, x2 ## 1, x2 ## 1; \ + vpxor RK3, x3 ## 1, x3 ## 1; \ + vpxor RK0, x0 ## 2, x0 ## 2; \ + vpxor RK1, x1 ## 2, x1 ## 2; \ + vpxor RK2, x2 ## 2, x2 ## 2; \ + vpxor RK3, x3 ## 2, x3 ## 2; + +#define LK2(x0, x1, x2, x3, x4, i) \ + vpslld $13, x0 ## 1, x4 ## 1; \ + vpsrld $(32 - 13), x0 ## 1, x0 ## 1; \ + vpor x4 ## 1, x0 ## 1, x0 ## 1; \ + vpxor x0 ## 1, x1 ## 1, x1 ## 1; \ + vpslld $3, x2 ## 1, x4 ## 1; \ + vpsrld $(32 - 3), x2 ## 1, x2 ## 1; \ + vpor x4 ## 1, x2 ## 1, x2 ## 1; \ + vpxor x2 ## 1, x1 ## 1, x1 ## 1; \ + vpslld $13, x0 ## 2, x4 ## 2; \ + vpsrld $(32 - 13), x0 ## 2, x0 ## 2; \ + vpor x4 ## 2, x0 ## 2, x0 ## 2; \ + vpxor x0 ## 2, x1 ## 2, x1 ## 2; \ + vpslld $3, x2 ## 2, x4 ## 2; \ + vpsrld $(32 - 3), x2 ## 2, x2 ## 2; \ + vpor x4 ## 2, x2 ## 2, x2 ## 2; \ + vpxor x2 ## 2, x1 ## 2, x1 ## 2; \ + vpslld $1, x1 ## 1, x4 ## 1; \ + vpsrld $(32 - 1), x1 ## 1, x1 ## 1; \ + vpor x4 ## 1, x1 ## 1, x1 ## 1; \ + vpslld $3, x0 ## 1, x4 ## 1; \ + vpxor x2 ## 1, x3 ## 1, x3 ## 1; \ + vpxor x4 ## 1, x3 ## 1, x3 ## 1; \ + get_key(i, 1, RK1); \ + vpslld $1, x1 ## 2, x4 ## 2; \ + vpsrld $(32 - 1), x1 ## 2, x1 ## 2; \ + vpor x4 ## 2, x1 ## 2, x1 ## 2; \ + vpslld $3, x0 ## 2, x4 ## 2; \ + vpxor x2 ## 2, x3 ## 2, x3 ## 2; \ + vpxor x4 ## 2, x3 ## 2, x3 ## 2; \ + get_key(i, 3, RK3); \ + vpslld $7, x3 ## 1, x4 ## 1; \ + vpsrld $(32 - 7), x3 ## 1, x3 ## 1; \ + vpor x4 ## 1, x3 ## 1, x3 ## 1; \ + vpslld $7, x1 ## 1, x4 ## 1; \ + vpxor x1 ## 1, x0 ## 1, x0 ## 1; \ + vpxor x3 ## 1, x0 ## 1, x0 ## 1; \ + vpxor x3 ## 1, x2 ## 1, x2 ## 1; \ + vpxor x4 ## 1, x2 ## 1, x2 ## 1; \ + get_key(i, 0, RK0); \ + vpslld $7, x3 ## 2, x4 ## 2; \ + vpsrld $(32 - 7), x3 ## 2, x3 ## 2; \ + vpor x4 ## 2, x3 ## 2, x3 ## 2; \ + vpslld $7, x1 ## 2, x4 ## 2; \ + vpxor x1 ## 2, x0 ## 2, x0 ## 2; \ + vpxor x3 ## 2, x0 ## 2, x0 ## 2; \ + vpxor x3 ## 2, x2 ## 2, x2 ## 2; \ + vpxor x4 ## 2, x2 ## 2, x2 ## 2; \ + get_key(i, 2, RK2); \ + vpxor RK1, x1 ## 1, x1 ## 1; \ + vpxor RK3, x3 ## 1, x3 ## 1; \ + vpslld $5, x0 ## 1, x4 ## 1; \ + vpsrld $(32 - 5), x0 ## 1, x0 ## 1; \ + vpor x4 ## 1, x0 ## 1, x0 ## 1; \ + vpslld $22, x2 ## 1, x4 ## 1; \ + vpsrld $(32 - 22), x2 ## 1, x2 ## 1; \ + vpor x4 ## 1, x2 ## 1, x2 ## 1; \ + vpxor RK0, x0 ## 1, x0 ## 1; \ + vpxor RK2, x2 ## 1, x2 ## 1; \ + vpxor RK1, x1 ## 2, x1 ## 2; \ + vpxor RK3, x3 ## 2, x3 ## 2; \ + vpslld $5, x0 ## 2, x4 ## 2; \ + vpsrld $(32 - 5), x0 ## 2, x0 ## 2; \ + vpor x4 ## 2, x0 ## 2, x0 ## 2; \ + vpslld $22, x2 ## 2, x4 ## 2; \ + vpsrld $(32 - 22), x2 ## 2, x2 ## 2; \ + vpor x4 ## 2, x2 ## 2, x2 ## 2; \ + vpxor RK0, x0 ## 2, x0 ## 2; \ + vpxor RK2, x2 ## 2, x2 ## 2; + +#define KL2(x0, x1, x2, x3, x4, i) \ + vpxor RK0, x0 ## 1, x0 ## 1; \ + vpxor RK2, x2 ## 1, x2 ## 1; \ + vpsrld $5, x0 ## 1, x4 ## 1; \ + vpslld $(32 - 5), x0 ## 1, x0 ## 1; \ + vpor x4 ## 1, x0 ## 1, x0 ## 1; \ + vpxor RK3, x3 ## 1, x3 ## 1; \ + vpxor RK1, x1 ## 1, x1 ## 1; \ + vpsrld $22, x2 ## 1, x4 ## 1; \ + vpslld $(32 - 22), x2 ## 1, x2 ## 1; \ + vpor x4 ## 1, x2 ## 1, x2 ## 1; \ + vpxor x3 ## 1, x2 ## 1, x2 ## 1; \ + vpxor RK0, x0 ## 2, x0 ## 2; \ + vpxor RK2, x2 ## 2, x2 ## 2; \ + vpsrld $5, x0 ## 2, x4 ## 2; \ + vpslld $(32 - 5), x0 ## 2, x0 ## 2; \ + vpor x4 ## 2, x0 ## 2, x0 ## 2; \ + vpxor RK3, x3 ## 2, x3 ## 2; \ + vpxor RK1, x1 ## 2, x1 ## 2; \ + vpsrld $22, x2 ## 2, x4 ## 2; \ + vpslld $(32 - 22), x2 ## 2, x2 ## 2; \ + vpor x4 ## 2, x2 ## 2, x2 ## 2; \ + vpxor x3 ## 2, x2 ## 2, x2 ## 2; \ + vpxor x3 ## 1, x0 ## 1, x0 ## 1; \ + vpslld $7, x1 ## 1, x4 ## 1; \ + vpxor x1 ## 1, x0 ## 1, x0 ## 1; \ + vpxor x4 ## 1, x2 ## 1, x2 ## 1; \ + vpsrld $1, x1 ## 1, x4 ## 1; \ + vpslld $(32 - 1), x1 ## 1, x1 ## 1; \ + vpor x4 ## 1, x1 ## 1, x1 ## 1; \ + vpxor x3 ## 2, x0 ## 2, x0 ## 2; \ + vpslld $7, x1 ## 2, x4 ## 2; \ + vpxor x1 ## 2, x0 ## 2, x0 ## 2; \ + vpxor x4 ## 2, x2 ## 2, x2 ## 2; \ + vpsrld $1, x1 ## 2, x4 ## 2; \ + vpslld $(32 - 1), x1 ## 2, x1 ## 2; \ + vpor x4 ## 2, x1 ## 2, x1 ## 2; \ + vpsrld $7, x3 ## 1, x4 ## 1; \ + vpslld $(32 - 7), x3 ## 1, x3 ## 1; \ + vpor x4 ## 1, x3 ## 1, x3 ## 1; \ + vpxor x0 ## 1, x1 ## 1, x1 ## 1; \ + vpslld $3, x0 ## 1, x4 ## 1; \ + vpxor x4 ## 1, x3 ## 1, x3 ## 1; \ + vpsrld $7, x3 ## 2, x4 ## 2; \ + vpslld $(32 - 7), x3 ## 2, x3 ## 2; \ + vpor x4 ## 2, x3 ## 2, x3 ## 2; \ + vpxor x0 ## 2, x1 ## 2, x1 ## 2; \ + vpslld $3, x0 ## 2, x4 ## 2; \ + vpxor x4 ## 2, x3 ## 2, x3 ## 2; \ + vpsrld $13, x0 ## 1, x4 ## 1; \ + vpslld $(32 - 13), x0 ## 1, x0 ## 1; \ + vpor x4 ## 1, x0 ## 1, x0 ## 1; \ + vpxor x2 ## 1, x1 ## 1, x1 ## 1; \ + vpxor x2 ## 1, x3 ## 1, x3 ## 1; \ + vpsrld $3, x2 ## 1, x4 ## 1; \ + vpslld $(32 - 3), x2 ## 1, x2 ## 1; \ + vpor x4 ## 1, x2 ## 1, x2 ## 1; \ + vpsrld $13, x0 ## 2, x4 ## 2; \ + vpslld $(32 - 13), x0 ## 2, x0 ## 2; \ + vpor x4 ## 2, x0 ## 2, x0 ## 2; \ + vpxor x2 ## 2, x1 ## 2, x1 ## 2; \ + vpxor x2 ## 2, x3 ## 2, x3 ## 2; \ + vpsrld $3, x2 ## 2, x4 ## 2; \ + vpslld $(32 - 3), x2 ## 2, x2 ## 2; \ + vpor x4 ## 2, x2 ## 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 ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \ + get_key(i, 3, RK3); \ + SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \ + 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) \ + vpunpckldq x1, x0, t0; \ + vpunpckhdq x1, x0, t2; \ + vpunpckldq x3, x2, t1; \ + vpunpckhdq x3, x2, x3; \ + \ + vpunpcklqdq t1, t0, x0; \ + vpunpckhqdq t1, t0, x1; \ + vpunpcklqdq x3, t2, x2; \ + vpunpckhqdq x3, t2, x3; + +#define read_blocks(in, x0, x1, x2, x3, t0, t1, t2) \ + vmovdqu (0*4*4)(in), x0; \ + vmovdqu (1*4*4)(in), x1; \ + vmovdqu (2*4*4)(in), x2; \ + vmovdqu (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) \ + \ + vmovdqu x0, (0*4*4)(out); \ + vmovdqu x1, (1*4*4)(out); \ + vmovdqu x2, (2*4*4)(out); \ + vmovdqu 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) \ + \ + vpxor (0*4*4)(out), x0, x0; \ + vmovdqu x0, (0*4*4)(out); \ + vpxor (1*4*4)(out), x1, x1; \ + vmovdqu x1, (1*4*4)(out); \ + vpxor (2*4*4)(out), x2, x2; \ + vmovdqu x2, (2*4*4)(out); \ + vpxor (3*4*4)(out), x3, x3; \ + vmovdqu 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 + */ + + vpcmpeqd RNOT, 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 + */ + + vpcmpeqd RNOT, 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; |