diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index 84d7dbaba26e37d88489a6994ba36a2374788785..e0ca7c9ac383ead8afe04654454ad8809df8d8fe 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_CRYPTO_SERPENT_SSE2_586) += serpent-sse2-i586.o obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o obj-$(CONFIG_CRYPTO_CAMELLIA_X86_64) += camellia-x86_64.o +obj-$(CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64) += camellia-aesni-avx-x86_64.o obj-$(CONFIG_CRYPTO_CAST5_AVX_X86_64) += cast5-avx-x86_64.o obj-$(CONFIG_CRYPTO_CAST6_AVX_X86_64) += cast6-avx-x86_64.o obj-$(CONFIG_CRYPTO_BLOWFISH_X86_64) += blowfish-x86_64.o @@ -34,6 +35,8 @@ serpent-sse2-i586-y := serpent-sse2-i586-asm_32.o serpent_sse2_glue.o aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o camellia-x86_64-y := camellia-x86_64-asm_64.o camellia_glue.o +camellia-aesni-avx-x86_64-y := camellia-aesni-avx-asm_64.o \ + camellia_aesni_avx_glue.o cast5-avx-x86_64-y := cast5-avx-x86_64-asm_64.o cast5_avx_glue.o cast6-avx-x86_64-y := cast6-avx-x86_64-asm_64.o cast6_avx_glue.o blowfish-x86_64-y := blowfish-x86_64-asm_64.o blowfish_glue.o diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S new file mode 100644 index 0000000000000000000000000000000000000000..2306d2e4816f811a40341e23b9fd906a869e4b1f --- /dev/null +++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S @@ -0,0 +1,1102 @@ +/* + * x86_64/AVX/AES-NI assembler implementation of Camellia + * + * Copyright © 2012 Jussi Kivilinna + * + * 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. + * + */ + +/* + * Version licensed under 2-clause BSD License is available at: + * http://koti.mbnet.fi/axh/crypto/camellia-BSD-1.2.0-aesni1.tar.xz + */ + +#define CAMELLIA_TABLE_BYTE_LEN 272 + +/* struct camellia_ctx: */ +#define key_table 0 +#define key_length CAMELLIA_TABLE_BYTE_LEN + +/* register macros */ +#define CTX %rdi + +/********************************************************************** + 16-way camellia + **********************************************************************/ +#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; + +/* + * 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, t4; \ + vbroadcastss .L0f0f0f0f, t7; \ + vmovdqa .Lpre_tf_lo_s1, t0; \ + vmovdqa .Lpre_tf_hi_s1, 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, t2; \ + vmovdqa .Lpre_tf_hi_s4, 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, t0; \ + vmovdqa .Lpost_tf_hi_s1, 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, t2; \ + vmovdqa .Lpost_tf_hi_s3, 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, t4; \ + vmovdqa .Lpost_tf_hi_s2, 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; + +/* + * Size optimization... with inlined roundsm16, binary would be over 5 times + * larger and would only be 0.5% faster (on sandy-bridge). + */ +.align 8 +roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd: + roundsm16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, + %rcx, (%r9)); + ret; + +.align 8 +roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab: + roundsm16(%xmm4, %xmm5, %xmm6, %xmm7, %xmm0, %xmm1, %xmm2, %xmm3, + %xmm12, %xmm13, %xmm14, %xmm15, %xmm8, %xmm9, %xmm10, %xmm11, + %rax, (%r9)); + ret; + +/* + * 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) \ + leaq (key_table + (i) * 8)(CTX), %r9; \ + call roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd; \ + \ + 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); \ + \ + leaq (key_table + ((i) + (dir)) * 8)(CTX), %r9; \ + call roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab; \ + \ + 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(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, a0; \ + vmovdqu st1, a1; \ + vpshufb a0, a2, a2; \ + vpshufb a0, a3, a3; \ + vpshufb a0, b0, b0; \ + vpshufb a0, b1, b1; \ + vpshufb a0, b2, b2; \ + vpshufb a0, b3, b3; \ + vpshufb a0, a1, a1; \ + vpshufb a0, c0, c0; \ + vpshufb a0, c1, c1; \ + vpshufb a0, c2, c2; \ + vpshufb a0, c3, c3; \ + vpshufb a0, d0, d0; \ + vpshufb a0, d1, d1; \ + vpshufb a0, d2, d2; \ + vpshufb a0, d3, d3; \ + vmovdqu d3, st1; \ + vmovdqu st0, d3; \ + vpshufb a0, d3, a0; \ + vmovdqu d2, st0; \ + \ + transpose_4x4(a0, b0, c0, d0, d2, d3); \ + transpose_4x4(a1, b1, c1, d1, d2, d3); \ + vmovdqu st0, d2; \ + vmovdqu st1, d3; \ + \ + vmovdqu b0, st0; \ + vmovdqu b1, st1; \ + transpose_4x4(a2, b2, c2, d2, b0, b1); \ + transpose_4x4(a3, b3, c3, d3, b0, b1); \ + vmovdqu st0, b0; \ + vmovdqu st1, b1; \ + /* does not adjust output bytes inside vectors */ + +/* load blocks to registers and apply pre-whitening */ +#define 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, 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(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(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, 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 + +/* 4-bit mask */ +.align 4 +.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 $16, key_length(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; + +.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; + +.align 8 +.global camellia_ecb_enc_16way +.type camellia_ecb_enc_16way,@function; + +camellia_ecb_enc_16way: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + */ + + inpack16_pre(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, + %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, + %xmm15, %rdx, (key_table)(CTX)); + + /* now dst can be used as temporary buffer (even in src == dst case) */ + movq %rsi, %rax; + + call __camellia_enc_blk16; + + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + ret; + +.align 8 +.global camellia_ecb_dec_16way +.type camellia_ecb_dec_16way,@function; + +camellia_ecb_dec_16way: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + */ + + cmpl $16, key_length(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)); + + /* now dst can be used as temporary buffer (even in src == dst case) */ + movq %rsi, %rax; + + call __camellia_dec_blk16; + + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + ret; + +.align 8 +.global camellia_cbc_dec_16way +.type camellia_cbc_dec_16way,@function; + +camellia_cbc_dec_16way: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + */ + + cmpl $16, key_length(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)); + + /* + * dst might still be in-use (in case dst == src), so use stack for + * temporary storage. + */ + subq $(16 * 16), %rsp; + movq %rsp, %rax; + + call __camellia_dec_blk16; + + addq $(16 * 16), %rsp; + + 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; + write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0, + %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9, + %xmm8, %rsi); + + ret; + +#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 +.global camellia_ctr_16way +.type camellia_ctr_16way,@function; + +camellia_ctr_16way: + /* input: + * %rdi: ctx, CTX + * %rsi: dst (16 blocks) + * %rdx: src (16 blocks) + * %rcx: iv (little endian, 128bit) + */ + + subq $(16 * 16), %rsp; + movq %rsp, %rax; + + vmovdqa .Lbswap128_mask, %xmm14; + + /* load IV and byteswap */ + vmovdqu (%rcx), %xmm0; + vpshufb %xmm14, %xmm0, %xmm15; + vmovdqu %xmm15, 15 * 16(%rax); + + 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); + vmovdqu %xmm13, (%rcx); + + /* inpack16_pre: */ + vmovq (key_table)(CTX), %xmm15; + vpshufb .Lpack_bswap, %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; + + addq $(16 * 16), %rsp; + + 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); + + ret; diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c new file mode 100644 index 0000000000000000000000000000000000000000..96cbb6068fce3b098110f34dd27bcecb1912fbad --- /dev/null +++ b/arch/x86/crypto/camellia_aesni_avx_glue.c @@ -0,0 +1,558 @@ +/* + * Glue Code for x86_64/AVX/AES-NI assembler optimized version of Camellia + * + * Copyright © 2012 Jussi Kivilinna + * + * 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. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define CAMELLIA_AESNI_PARALLEL_BLOCKS 16 + +/* 16-way AES-NI parallel cipher functions */ +asmlinkage void camellia_ecb_enc_16way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src); +asmlinkage void camellia_ecb_dec_16way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src); + +asmlinkage void camellia_cbc_dec_16way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src); +asmlinkage void camellia_ctr_16way(struct camellia_ctx *ctx, u8 *dst, + const u8 *src, le128 *iv); + +static const struct common_glue_ctx camellia_enc = { + .num_funcs = 3, + .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, + + .funcs = { { + .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, + .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_enc_16way) } + }, { + .num_blocks = 2, + .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_enc_blk_2way) } + }, { + .num_blocks = 1, + .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_enc_blk) } + } } +}; + +static const struct common_glue_ctx camellia_ctr = { + .num_funcs = 3, + .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, + + .funcs = { { + .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, + .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_ctr_16way) } + }, { + .num_blocks = 2, + .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_crypt_ctr_2way) } + }, { + .num_blocks = 1, + .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_crypt_ctr) } + } } +}; + +static const struct common_glue_ctx camellia_dec = { + .num_funcs = 3, + .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, + + .funcs = { { + .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, + .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_dec_16way) } + }, { + .num_blocks = 2, + .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_dec_blk_2way) } + }, { + .num_blocks = 1, + .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_dec_blk) } + } } +}; + +static const struct common_glue_ctx camellia_dec_cbc = { + .num_funcs = 3, + .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, + + .funcs = { { + .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, + .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_cbc_dec_16way) } + }, { + .num_blocks = 2, + .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_decrypt_cbc_2way) } + }, { + .num_blocks = 1, + .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_dec_blk) } + } } +}; + +static int ecb_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + return glue_ecb_crypt_128bit(&camellia_enc, desc, dst, src, nbytes); +} + +static int ecb_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + return glue_ecb_crypt_128bit(&camellia_dec, desc, dst, src, nbytes); +} + +static int cbc_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + return glue_cbc_encrypt_128bit(GLUE_FUNC_CAST(camellia_enc_blk), desc, + dst, src, nbytes); +} + +static int cbc_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + return glue_cbc_decrypt_128bit(&camellia_dec_cbc, desc, dst, src, + nbytes); +} + +static int ctr_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + return glue_ctr_crypt_128bit(&camellia_ctr, desc, dst, src, nbytes); +} + +static inline bool camellia_fpu_begin(bool fpu_enabled, unsigned int nbytes) +{ + return glue_fpu_begin(CAMELLIA_BLOCK_SIZE, + CAMELLIA_AESNI_PARALLEL_BLOCKS, NULL, fpu_enabled, + nbytes); +} + +static inline void camellia_fpu_end(bool fpu_enabled) +{ + glue_fpu_end(fpu_enabled); +} + +static int camellia_setkey(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len) +{ + return __camellia_setkey(crypto_tfm_ctx(tfm), in_key, key_len, + &tfm->crt_flags); +} + +struct crypt_priv { + struct camellia_ctx *ctx; + bool fpu_enabled; +}; + +static void encrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes) +{ + const unsigned int bsize = CAMELLIA_BLOCK_SIZE; + struct crypt_priv *ctx = priv; + int i; + + ctx->fpu_enabled = camellia_fpu_begin(ctx->fpu_enabled, nbytes); + + if (nbytes >= CAMELLIA_AESNI_PARALLEL_BLOCKS * bsize) { + camellia_ecb_enc_16way(ctx->ctx, srcdst, srcdst); + srcdst += bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; + nbytes -= bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; + } + + while (nbytes >= CAMELLIA_PARALLEL_BLOCKS * bsize) { + camellia_enc_blk_2way(ctx->ctx, srcdst, srcdst); + srcdst += bsize * CAMELLIA_PARALLEL_BLOCKS; + nbytes -= bsize * CAMELLIA_PARALLEL_BLOCKS; + } + + for (i = 0; i < nbytes / bsize; i++, srcdst += bsize) + camellia_enc_blk(ctx->ctx, srcdst, srcdst); +} + +static void decrypt_callback(void *priv, u8 *srcdst, unsigned int nbytes) +{ + const unsigned int bsize = CAMELLIA_BLOCK_SIZE; + struct crypt_priv *ctx = priv; + int i; + + ctx->fpu_enabled = camellia_fpu_begin(ctx->fpu_enabled, nbytes); + + if (nbytes >= CAMELLIA_AESNI_PARALLEL_BLOCKS * bsize) { + camellia_ecb_dec_16way(ctx->ctx, srcdst, srcdst); + srcdst += bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; + nbytes -= bsize * CAMELLIA_AESNI_PARALLEL_BLOCKS; + } + + while (nbytes >= CAMELLIA_PARALLEL_BLOCKS * bsize) { + camellia_dec_blk_2way(ctx->ctx, srcdst, srcdst); + srcdst += bsize * CAMELLIA_PARALLEL_BLOCKS; + nbytes -= bsize * CAMELLIA_PARALLEL_BLOCKS; + } + + for (i = 0; i < nbytes / bsize; i++, srcdst += bsize) + camellia_dec_blk(ctx->ctx, srcdst, srcdst); +} + +static int lrw_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); + be128 buf[CAMELLIA_AESNI_PARALLEL_BLOCKS]; + struct crypt_priv crypt_ctx = { + .ctx = &ctx->camellia_ctx, + .fpu_enabled = false, + }; + struct lrw_crypt_req req = { + .tbuf = buf, + .tbuflen = sizeof(buf), + + .table_ctx = &ctx->lrw_table, + .crypt_ctx = &crypt_ctx, + .crypt_fn = encrypt_callback, + }; + int ret; + + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; + ret = lrw_crypt(desc, dst, src, nbytes, &req); + camellia_fpu_end(crypt_ctx.fpu_enabled); + + return ret; +} + +static int lrw_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct camellia_lrw_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); + be128 buf[CAMELLIA_AESNI_PARALLEL_BLOCKS]; + struct crypt_priv crypt_ctx = { + .ctx = &ctx->camellia_ctx, + .fpu_enabled = false, + }; + struct lrw_crypt_req req = { + .tbuf = buf, + .tbuflen = sizeof(buf), + + .table_ctx = &ctx->lrw_table, + .crypt_ctx = &crypt_ctx, + .crypt_fn = decrypt_callback, + }; + int ret; + + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; + ret = lrw_crypt(desc, dst, src, nbytes, &req); + camellia_fpu_end(crypt_ctx.fpu_enabled); + + return ret; +} + +static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); + be128 buf[CAMELLIA_AESNI_PARALLEL_BLOCKS]; + struct crypt_priv crypt_ctx = { + .ctx = &ctx->crypt_ctx, + .fpu_enabled = false, + }; + struct xts_crypt_req req = { + .tbuf = buf, + .tbuflen = sizeof(buf), + + .tweak_ctx = &ctx->tweak_ctx, + .tweak_fn = XTS_TWEAK_CAST(camellia_enc_blk), + .crypt_ctx = &crypt_ctx, + .crypt_fn = encrypt_callback, + }; + int ret; + + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; + ret = xts_crypt(desc, dst, src, nbytes, &req); + camellia_fpu_end(crypt_ctx.fpu_enabled); + + return ret; +} + +static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes) +{ + struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm); + be128 buf[CAMELLIA_AESNI_PARALLEL_BLOCKS]; + struct crypt_priv crypt_ctx = { + .ctx = &ctx->crypt_ctx, + .fpu_enabled = false, + }; + struct xts_crypt_req req = { + .tbuf = buf, + .tbuflen = sizeof(buf), + + .tweak_ctx = &ctx->tweak_ctx, + .tweak_fn = XTS_TWEAK_CAST(camellia_enc_blk), + .crypt_ctx = &crypt_ctx, + .crypt_fn = decrypt_callback, + }; + int ret; + + desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP; + ret = xts_crypt(desc, dst, src, nbytes, &req); + camellia_fpu_end(crypt_ctx.fpu_enabled); + + return ret; +} + +static struct crypto_alg cmll_algs[10] = { { + .cra_name = "__ecb-camellia-aesni", + .cra_driver_name = "__driver-ecb-camellia-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct camellia_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_u = { + .blkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .setkey = camellia_setkey, + .encrypt = ecb_encrypt, + .decrypt = ecb_decrypt, + }, + }, +}, { + .cra_name = "__cbc-camellia-aesni", + .cra_driver_name = "__driver-cbc-camellia-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct camellia_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_u = { + .blkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .setkey = camellia_setkey, + .encrypt = cbc_encrypt, + .decrypt = cbc_decrypt, + }, + }, +}, { + .cra_name = "__ctr-camellia-aesni", + .cra_driver_name = "__driver-ctr-camellia-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct camellia_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_u = { + .blkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = camellia_setkey, + .encrypt = ctr_crypt, + .decrypt = ctr_crypt, + }, + }, +}, { + .cra_name = "__lrw-camellia-aesni", + .cra_driver_name = "__driver-lrw-camellia-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct camellia_lrw_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_exit = lrw_camellia_exit_tfm, + .cra_u = { + .blkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE + + CAMELLIA_BLOCK_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE + + CAMELLIA_BLOCK_SIZE, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = lrw_camellia_setkey, + .encrypt = lrw_encrypt, + .decrypt = lrw_decrypt, + }, + }, +}, { + .cra_name = "__xts-camellia-aesni", + .cra_driver_name = "__driver-xts-camellia-aesni", + .cra_priority = 0, + .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct camellia_xts_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_blkcipher_type, + .cra_module = THIS_MODULE, + .cra_u = { + .blkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE * 2, + .max_keysize = CAMELLIA_MAX_KEY_SIZE * 2, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = xts_camellia_setkey, + .encrypt = xts_encrypt, + .decrypt = xts_decrypt, + }, + }, +}, { + .cra_name = "ecb(camellia)", + .cra_driver_name = "ecb-camellia-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct async_helper_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_init = ablk_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + }, + }, +}, { + .cra_name = "cbc(camellia)", + .cra_driver_name = "cbc-camellia-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct async_helper_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_init = ablk_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = __ablk_encrypt, + .decrypt = ablk_decrypt, + }, + }, +}, { + .cra_name = "ctr(camellia)", + .cra_driver_name = "ctr-camellia-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct async_helper_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_init = ablk_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_encrypt, + .geniv = "chainiv", + }, + }, +}, { + .cra_name = "lrw(camellia)", + .cra_driver_name = "lrw-camellia-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct async_helper_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_init = ablk_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE + + CAMELLIA_BLOCK_SIZE, + .max_keysize = CAMELLIA_MAX_KEY_SIZE + + CAMELLIA_BLOCK_SIZE, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + }, + }, +}, { + .cra_name = "xts(camellia)", + .cra_driver_name = "xts-camellia-aesni", + .cra_priority = 400, + .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC, + .cra_blocksize = CAMELLIA_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct async_helper_ctx), + .cra_alignmask = 0, + .cra_type = &crypto_ablkcipher_type, + .cra_module = THIS_MODULE, + .cra_init = ablk_init, + .cra_exit = ablk_exit, + .cra_u = { + .ablkcipher = { + .min_keysize = CAMELLIA_MIN_KEY_SIZE * 2, + .max_keysize = CAMELLIA_MAX_KEY_SIZE * 2, + .ivsize = CAMELLIA_BLOCK_SIZE, + .setkey = ablk_set_key, + .encrypt = ablk_encrypt, + .decrypt = ablk_decrypt, + }, + }, +} }; + +static int __init camellia_aesni_init(void) +{ + u64 xcr0; + + if (!cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) { + pr_info("AVX or AES-NI instructions are not detected.\n"); + return -ENODEV; + } + + xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK); + if ((xcr0 & (XSTATE_SSE | XSTATE_YMM)) != (XSTATE_SSE | XSTATE_YMM)) { + pr_info("AVX detected but unusable.\n"); + return -ENODEV; + } + + return crypto_register_algs(cmll_algs, ARRAY_SIZE(cmll_algs)); +} + +static void __exit camellia_aesni_fini(void) +{ + crypto_unregister_algs(cmll_algs, ARRAY_SIZE(cmll_algs)); +} + +module_init(camellia_aesni_init); +module_exit(camellia_aesni_fini); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Camellia Cipher Algorithm, AES-NI/AVX optimized"); +MODULE_ALIAS("camellia"); +MODULE_ALIAS("camellia-asm"); diff --git a/crypto/Kconfig b/crypto/Kconfig index b901b590635f1b5ca7f44b1270db837cfee746ca..c226b2c7e47ca934d4df0e0e78e8c42f1f585715 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -803,6 +803,28 @@ config CRYPTO_CAMELLIA_X86_64 See also: +config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 + tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" + depends on X86 && 64BIT + depends on CRYPTO + select CRYPTO_ALGAPI + select CRYPTO_CRYPTD + select CRYPTO_ABLK_HELPER_X86 + select CRYPTO_GLUE_HELPER_X86 + select CRYPTO_CAMELLIA_X86_64 + select CRYPTO_LRW + select CRYPTO_XTS + help + Camellia cipher algorithm module (x86_64/AES-NI/AVX). + + Camellia is a symmetric key block cipher developed jointly + at NTT and Mitsubishi Electric Corporation. + + The Camellia specifies three key sizes: 128, 192 and 256 bits. + + See also: + + config CRYPTO_CAMELLIA_SPARC64 tristate "Camellia cipher algorithm (SPARC64)" depends on SPARC64 diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 879b61d436e9753b4ac30b28e0158922fc111fde..3933241708c2f923fe9b0574446e66077eed9f44 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -1726,6 +1726,21 @@ static const struct alg_test_desc alg_test_descs[] = { } } } + }, { + .alg = "__driver-cbc-camellia-aesni", + .test = alg_test_null, + .suite = { + .cipher = { + .enc = { + .vecs = NULL, + .count = 0 + }, + .dec = { + .vecs = NULL, + .count = 0 + } + } + } }, { .alg = "__driver-cbc-cast5-avx", .test = alg_test_null, @@ -1817,6 +1832,21 @@ static const struct alg_test_desc alg_test_descs[] = { } } } + }, { + .alg = "__driver-ecb-camellia-aesni", + .test = alg_test_null, + .suite = { + .cipher = { + .enc = { + .vecs = NULL, + .count = 0 + }, + .dec = { + .vecs = NULL, + .count = 0 + } + } + } }, { .alg = "__driver-ecb-cast5-avx", .test = alg_test_null, @@ -2142,6 +2172,22 @@ static const struct alg_test_desc alg_test_descs[] = { } } } + }, { + .alg = "cryptd(__driver-cbc-camellia-aesni)", + .test = alg_test_null, + .fips_allowed = 1, + .suite = { + .cipher = { + .enc = { + .vecs = NULL, + .count = 0 + }, + .dec = { + .vecs = NULL, + .count = 0 + } + } + } }, { .alg = "cryptd(__driver-ecb-aes-aesni)", .test = alg_test_null, @@ -2158,6 +2204,22 @@ static const struct alg_test_desc alg_test_descs[] = { } } } + }, { + .alg = "cryptd(__driver-ecb-camellia-aesni)", + .test = alg_test_null, + .fips_allowed = 1, + .suite = { + .cipher = { + .enc = { + .vecs = NULL, + .count = 0 + }, + .dec = { + .vecs = NULL, + .count = 0 + } + } + } }, { .alg = "cryptd(__driver-ecb-cast5-avx)", .test = alg_test_null,