summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/x86/crypto/Makefile2
-rw-r--r--arch/x86/crypto/camellia-aesni-avx2-asm_64.S1368
-rw-r--r--arch/x86/crypto/camellia_aesni_avx2_glue.c586
-rw-r--r--arch/x86/crypto/camellia_aesni_avx_glue.c17
-rw-r--r--arch/x86/include/asm/crypto/camellia.h19
-rw-r--r--crypto/Kconfig23
-rw-r--r--crypto/testmgr.c12
7 files changed, 2024 insertions, 3 deletions
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index a21af593ab8d..a3a0ed80f17c 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -43,6 +43,7 @@ endif
# These modules require assembler to support AVX2.
ifeq ($(avx2_supported),yes)
obj-$(CONFIG_CRYPTO_BLOWFISH_AVX2_X86_64) += blowfish-avx2.o
+ obj-$(CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64) += camellia-aesni-avx2.o
obj-$(CONFIG_CRYPTO_SERPENT_AVX2_X86_64) += serpent-avx2.o
obj-$(CONFIG_CRYPTO_TWOFISH_AVX2_X86_64) += twofish-avx2.o
endif
@@ -73,6 +74,7 @@ endif
ifeq ($(avx2_supported),yes)
blowfish-avx2-y := blowfish-avx2-asm_64.o blowfish_avx2_glue.o
+ camellia-aesni-avx2-y := camellia-aesni-avx2-asm_64.o camellia_aesni_avx2_glue.o
serpent-avx2-y := serpent-avx2-asm_64.o serpent_avx2_glue.o
twofish-avx2-y := twofish-avx2-asm_64.o twofish_avx2_glue.o
endif
diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
new file mode 100644
index 000000000000..91a1878fcc3e
--- /dev/null
+++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
@@ -0,0 +1,1368 @@
+/*
+ * x86_64/AVX2/AES-NI assembler implementation of Camellia
+ *
+ * Copyright © 2013 Jussi Kivilinna <jussi.kivilinna@iki.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.
+ *
+ */
+
+#include <linux/linkage.h>
+
+#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
+#define RIO %r8
+
+/**********************************************************************
+ helper macros
+ **********************************************************************/
+#define filter_8bit(x, lo_t, hi_t, mask4bit, tmp0) \
+ vpand x, mask4bit, tmp0; \
+ vpandn x, mask4bit, x; \
+ vpsrld $4, x, x; \
+ \
+ vpshufb tmp0, lo_t, tmp0; \
+ vpshufb x, hi_t, x; \
+ vpxor tmp0, x, x;
+
+#define ymm0_x xmm0
+#define ymm1_x xmm1
+#define ymm2_x xmm2
+#define ymm3_x xmm3
+#define ymm4_x xmm4
+#define ymm5_x xmm5
+#define ymm6_x xmm6
+#define ymm7_x xmm7
+#define ymm8_x xmm8
+#define ymm9_x xmm9
+#define ymm10_x xmm10
+#define ymm11_x xmm11
+#define ymm12_x xmm12
+#define ymm13_x xmm13
+#define ymm14_x xmm14
+#define ymm15_x xmm15
+
+/*
+ * AES-NI instructions do not support ymmX registers, so we need splitting and
+ * merging.
+ */
+#define vaesenclast256(zero, yreg, tmp) \
+ vextracti128 $1, yreg, tmp##_x; \
+ vaesenclast zero##_x, yreg##_x, yreg##_x; \
+ vaesenclast zero##_x, tmp##_x, tmp##_x; \
+ vinserti128 $1, tmp##_x, yreg, yreg;
+
+/**********************************************************************
+ 32-way camellia
+ **********************************************************************/
+
+/*
+ * IN:
+ * x0..x7: byte-sliced AB state
+ * mem_cd: register pointer storing CD state
+ * key: index for key material
+ * OUT:
+ * x0..x7: new byte-sliced CD state
+ */
+#define roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, t0, t1, t2, t3, t4, t5, t6, \
+ t7, mem_cd, key) \
+ /* \
+ * S-function with AES subbytes \
+ */ \
+ vbroadcasti128 .Linv_shift_row, t4; \
+ vpbroadcastb .L0f0f0f0f, t7; \
+ vbroadcasti128 .Lpre_tf_lo_s1, t0; \
+ vbroadcasti128 .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 */ \
+ vbroadcasti128 .Lpre_tf_lo_s4, t2; \
+ vbroadcasti128 .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##_x, t4##_x, t4##_x; \
+ filter_8bit(x3, t2, t3, t7, t6); \
+ filter_8bit(x6, t2, t3, t7, t6); \
+ \
+ /* AES subbytes + AES shift rows */ \
+ vbroadcasti128 .Lpost_tf_lo_s1, t0; \
+ vbroadcasti128 .Lpost_tf_hi_s1, t1; \
+ vaesenclast256(t4, x0, t5); \
+ vaesenclast256(t4, x7, t5); \
+ vaesenclast256(t4, x1, t5); \
+ vaesenclast256(t4, x4, t5); \
+ vaesenclast256(t4, x2, t5); \
+ vaesenclast256(t4, x5, t5); \
+ vaesenclast256(t4, x3, t5); \
+ vaesenclast256(t4, x6, t5); \
+ \
+ /* postfilter sboxes 1 and 4 */ \
+ vbroadcasti128 .Lpost_tf_lo_s3, t2; \
+ vbroadcasti128 .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 */ \
+ vbroadcasti128 .Lpost_tf_lo_s2, t4; \
+ vbroadcasti128 .Lpost_tf_hi_s2, t5; \
+ filter_8bit(x2, t2, t3, t7, t6); \
+ filter_8bit(x5, t2, t3, t7, t6); \
+ \
+ vpbroadcastq key, t0; /* higher 64-bit duplicate ignored */ \
+ \
+ /* postfilter sbox 2 */ \
+ filter_8bit(x1, t4, t5, t7, t2); \
+ filter_8bit(x4, t4, t5, t7, t2); \
+ \
+ vpsrldq $1, t0, t1; \
+ vpsrldq $2, t0, t2; \
+ vpsrldq $3, t0, t3; \
+ vpsrldq $4, t0, t4; \
+ vpsrldq $5, t0, t5; \
+ vpsrldq $6, t0, t6; \
+ vpsrldq $7, t0, t7; \
+ vpbroadcastb t0##_x, t0; \
+ vpbroadcastb t1##_x, t1; \
+ vpbroadcastb t2##_x, t2; \
+ vpbroadcastb t3##_x, t3; \
+ vpbroadcastb t4##_x, t4; \
+ vpbroadcastb t6##_x, t6; \
+ vpbroadcastb t5##_x, t5; \
+ vpbroadcastb t7##_x, 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 t7, x0, x0; \
+ vpxor 4 * 32(mem_cd), x0, x0; \
+ \
+ vpxor t6, x1, x1; \
+ vpxor 5 * 32(mem_cd), x1, x1; \
+ \
+ vpxor t5, x2, x2; \
+ vpxor 6 * 32(mem_cd), x2, x2; \
+ \
+ vpxor t4, x3, x3; \
+ vpxor 7 * 32(mem_cd), x3, x3; \
+ \
+ vpxor t3, x4, x4; \
+ vpxor 0 * 32(mem_cd), x4, x4; \
+ \
+ vpxor t2, x5, x5; \
+ vpxor 1 * 32(mem_cd), x5, x5; \
+ \
+ vpxor t1, x6, x6; \
+ vpxor 2 * 32(mem_cd), x6, x6; \
+ \
+ vpxor t0, x7, x7; \
+ vpxor 3 * 32(mem_cd), x7, x7;
+
+/*
+ * Size optimization... with inlined roundsm16 binary would be over 5 times
+ * larger and would only marginally faster.
+ */
+.align 8
+roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd:
+ roundsm32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15,
+ %rcx, (%r9));
+ ret;
+ENDPROC(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd)
+
+.align 8
+roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab:
+ roundsm32(%ymm4, %ymm5, %ymm6, %ymm7, %ymm0, %ymm1, %ymm2, %ymm3,
+ %ymm12, %ymm13, %ymm14, %ymm15, %ymm8, %ymm9, %ymm10, %ymm11,
+ %rax, (%r9));
+ ret;
+ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
+
+/*
+ * IN/OUT:
+ * x0..x7: byte-sliced AB state preloaded
+ * mem_ab: byte-sliced AB state in memory
+ * mem_cb: byte-sliced CD state in memory
+ */
+#define two_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, i, dir, store_ab) \
+ leaq (key_table + (i) * 8)(CTX), %r9; \
+ call roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd; \
+ \
+ vmovdqu x0, 4 * 32(mem_cd); \
+ vmovdqu x1, 5 * 32(mem_cd); \
+ vmovdqu x2, 6 * 32(mem_cd); \
+ vmovdqu x3, 7 * 32(mem_cd); \
+ vmovdqu x4, 0 * 32(mem_cd); \
+ vmovdqu x5, 1 * 32(mem_cd); \
+ vmovdqu x6, 2 * 32(mem_cd); \
+ vmovdqu x7, 3 * 32(mem_cd); \
+ \
+ leaq (key_table + ((i) + (dir)) * 8)(CTX), %r9; \
+ call roundsm32_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 x4, 4 * 32(mem_ab); \
+ vmovdqu x5, 5 * 32(mem_ab); \
+ vmovdqu x6, 6 * 32(mem_ab); \
+ vmovdqu x7, 7 * 32(mem_ab); \
+ vmovdqu x0, 0 * 32(mem_ab); \
+ vmovdqu x1, 1 * 32(mem_ab); \
+ vmovdqu x2, 2 * 32(mem_ab); \
+ vmovdqu x3, 3 * 32(mem_ab);
+
+#define enc_rounds32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, i) \
+ two_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, (i) + 2, 1, store_ab_state); \
+ two_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, (i) + 4, 1, store_ab_state); \
+ two_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, (i) + 6, 1, dummy_store);
+
+#define dec_rounds32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, i) \
+ two_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, (i) + 7, -1, store_ab_state); \
+ two_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, (i) + 5, -1, store_ab_state); \
+ two_roundsm32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd, (i) + 3, -1, dummy_store);
+
+/*
+ * IN:
+ * v0..3: byte-sliced 32-bit integers
+ * OUT:
+ * v0..3: (IN <<< 1)
+ */
+#define rol32_1_32(v0, v1, v2, v3, t0, t1, t2, zero) \
+ vpcmpgtb v0, zero, t0; \
+ vpaddb v0, v0, v0; \
+ vpabsb t0, t0; \
+ \
+ vpcmpgtb v1, zero, t1; \
+ vpaddb v1, v1, v1; \
+ vpabsb t1, t1; \
+ \
+ vpcmpgtb v2, zero, t2; \
+ vpaddb v2, v2, v2; \
+ vpabsb t2, t2; \
+ \
+ vpor t0, v1, v1; \
+ \
+ vpcmpgtb v3, zero, t0; \
+ vpaddb v3, v3, v3; \
+ vpabsb t0, t0; \
+ \
+ vpor t1, v2, v2; \
+ vpor t2, v3, v3; \
+ vpor t0, v0, v0;
+
+/*
+ * IN:
+ * r: byte-sliced AB state in memory
+ * l: byte-sliced CD state in memory
+ * OUT:
+ * x0..x7: new byte-sliced CD state
+ */
+#define fls32(l, l0, l1, l2, l3, l4, l5, l6, l7, r, t0, t1, t2, t3, tt0, \
+ tt1, tt2, tt3, kll, klr, krl, krr) \
+ /* \
+ * t0 = kll; \
+ * t0 &= ll; \
+ * lr ^= rol32(t0, 1); \
+ */ \
+ vpbroadcastd kll, t0; /* only lowest 32-bit used */ \
+ vpxor tt0, tt0, tt0; \
+ vpbroadcastb t0##_x, t3; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t2; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t1; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t0; \
+ \
+ vpand l0, t0, t0; \
+ vpand l1, t1, t1; \
+ vpand l2, t2, t2; \
+ vpand l3, t3, t3; \
+ \
+ rol32_1_32(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \
+ \
+ vpxor l4, t0, l4; \
+ vmovdqu l4, 4 * 32(l); \
+ vpxor l5, t1, l5; \
+ vmovdqu l5, 5 * 32(l); \
+ vpxor l6, t2, l6; \
+ vmovdqu l6, 6 * 32(l); \
+ vpxor l7, t3, l7; \
+ vmovdqu l7, 7 * 32(l); \
+ \
+ /* \
+ * t2 = krr; \
+ * t2 |= rr; \
+ * rl ^= t2; \
+ */ \
+ \
+ vpbroadcastd krr, t0; /* only lowest 32-bit used */ \
+ vpbroadcastb t0##_x, t3; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t2; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t1; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t0; \
+ \
+ vpor 4 * 32(r), t0, t0; \
+ vpor 5 * 32(r), t1, t1; \
+ vpor 6 * 32(r), t2, t2; \
+ vpor 7 * 32(r), t3, t3; \
+ \
+ vpxor 0 * 32(r), t0, t0; \
+ vpxor 1 * 32(r), t1, t1; \
+ vpxor 2 * 32(r), t2, t2; \
+ vpxor 3 * 32(r), t3, t3; \
+ vmovdqu t0, 0 * 32(r); \
+ vmovdqu t1, 1 * 32(r); \
+ vmovdqu t2, 2 * 32(r); \
+ vmovdqu t3, 3 * 32(r); \
+ \
+ /* \
+ * t2 = krl; \
+ * t2 &= rl; \
+ * rr ^= rol32(t2, 1); \
+ */ \
+ vpbroadcastd krl, t0; /* only lowest 32-bit used */ \
+ vpbroadcastb t0##_x, t3; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t2; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t1; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t0; \
+ \
+ vpand 0 * 32(r), t0, t0; \
+ vpand 1 * 32(r), t1, t1; \
+ vpand 2 * 32(r), t2, t2; \
+ vpand 3 * 32(r), t3, t3; \
+ \
+ rol32_1_32(t3, t2, t1, t0, tt1, tt2, tt3, tt0); \
+ \
+ vpxor 4 * 32(r), t0, t0; \
+ vpxor 5 * 32(r), t1, t1; \
+ vpxor 6 * 32(r), t2, t2; \
+ vpxor 7 * 32(r), t3, t3; \
+ vmovdqu t0, 4 * 32(r); \
+ vmovdqu t1, 5 * 32(r); \
+ vmovdqu t2, 6 * 32(r); \
+ vmovdqu t3, 7 * 32(r); \
+ \
+ /* \
+ * t0 = klr; \
+ * t0 |= lr; \
+ * ll ^= t0; \
+ */ \
+ \
+ vpbroadcastd klr, t0; /* only lowest 32-bit used */ \
+ vpbroadcastb t0##_x, t3; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t2; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t1; \
+ vpsrldq $1, t0, t0; \
+ vpbroadcastb t0##_x, t0; \
+ \
+ vpor l4, t0, t0; \
+ vpor l5, t1, t1; \
+ vpor l6, t2, t2; \
+ vpor l7, t3, t3; \
+ \
+ vpxor l0, t0, l0; \
+ vmovdqu l0, 0 * 32(l); \
+ vpxor l1, t1, l1; \
+ vmovdqu l1, 1 * 32(l); \
+ vpxor l2, t2, l2; \
+ vmovdqu l2, 2 * 32(l); \
+ vpxor l3, t3, l3; \
+ vmovdqu l3, 3 * 32(l);
+
+#define transpose_4x4(x0, x1, x2, x3, t1, t2) \
+ vpunpckhdq x1, x0, t2; \
+ vpunpckldq x1, x0, x0; \
+ \
+ vpunpckldq x3, x2, t1; \
+ vpunpckhdq x3, x2, x2; \
+ \
+ vpunpckhqdq t1, x0, x1; \
+ vpunpcklqdq t1, x0, x0; \
+ \
+ vpunpckhqdq x2, t2, x3; \
+ vpunpcklqdq x2, t2, x2;
+
+#define byteslice_16x16b_fast(a0, b0, c0, d0, a1, b1, c1, d1, a2, b2, c2, d2, \
+ a3, b3, c3, d3, st0, st1) \
+ vmovdqu d2, st0; \
+ vmovdqu d3, st1; \
+ transpose_4x4(a0, a1, a2, a3, d2, d3); \
+ transpose_4x4(b0, b1, b2, b3, d2, d3); \
+ vmovdqu st0, d2; \
+ vmovdqu st1, d3; \
+ \
+ vmovdqu a0, st0; \
+ vmovdqu a1, st1; \
+ transpose_4x4(c0, c1, c2, c3, a0, a1); \
+ transpose_4x4(d0, d1, d2, d3, a0, a1); \
+ \
+ vbroadcasti128 .Lshufb_16x16b, a0; \
+ vmovdqu st1, a1; \
+ vpshufb a0, a2, a2; \
+ vpshufb a0, a3, a3; \
+ vpshufb a0, b0, b0; \
+ vpshufb a0, b1, b1; \
+ vpshufb a0, b2, b2; \
+ vpshufb a0, b3, b3; \
+ vpshufb a0, a1, a1; \
+ vpshufb a0, c0, c0; \
+ vpshufb a0, c1, c1; \
+ vpshufb a0, c2, c2; \
+ vpshufb a0, c3, c3; \
+ vpshufb a0, d0, d0; \
+ vpshufb a0, d1, d1; \
+ vpshufb a0, d2, d2; \
+ vpshufb a0, d3, d3; \
+ vmovdqu d3, st1; \
+ vmovdqu st0, d3; \
+ vpshufb a0, d3, a0; \
+ vmovdqu d2, st0; \
+ \
+ transpose_4x4(a0, b0, c0, d0, d2, d3); \
+ transpose_4x4(a1, b1, c1, d1, d2, d3); \
+ vmovdqu st0, d2; \
+ vmovdqu st1, d3; \
+ \
+ vmovdqu b0, st0; \
+ vmovdqu b1, st1; \
+ transpose_4x4(a2, b2, c2, d2, b0, b1); \
+ transpose_4x4(a3, b3, c3, d3, b0, b1); \
+ vmovdqu st0, b0; \
+ vmovdqu st1, b1; \
+ /* does not adjust output bytes inside vectors */
+
+/* load blocks to registers and apply pre-whitening */
+#define inpack32_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, rio, key) \
+ vpbroadcastq key, x0; \
+ vpshufb .Lpack_bswap, x0, x0; \
+ \
+ vpxor 0 * 32(rio), x0, y7; \
+ vpxor 1 * 32(rio), x0, y6; \
+ vpxor 2 * 32(rio), x0, y5; \
+ vpxor 3 * 32(rio), x0, y4; \
+ vpxor 4 * 32(rio), x0, y3; \
+ vpxor 5 * 32(rio), x0, y2; \
+ vpxor 6 * 32(rio), x0, y1; \
+ vpxor 7 * 32(rio), x0, y0; \
+ vpxor 8 * 32(rio), x0, x7; \
+ vpxor 9 * 32(rio), x0, x6; \
+ vpxor 10 * 32(rio), x0, x5; \
+ vpxor 11 * 32(rio), x0, x4; \
+ vpxor 12 * 32(rio), x0, x3; \
+ vpxor 13 * 32(rio), x0, x2; \
+ vpxor 14 * 32(rio), x0, x1; \
+ vpxor 15 * 32(rio), x0, x0;
+
+/* byteslice pre-whitened blocks and store to temporary memory */
+#define inpack32_post(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, mem_ab, mem_cd) \
+ byteslice_16x16b_fast(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, \
+ y4, y5, y6, y7, (mem_ab), (mem_cd)); \
+ \
+ vmovdqu x0, 0 * 32(mem_ab); \
+ vmovdqu x1, 1 * 32(mem_ab); \
+ vmovdqu x2, 2 * 32(mem_ab); \
+ vmovdqu x3, 3 * 32(mem_ab); \
+ vmovdqu x4, 4 * 32(mem_ab); \
+ vmovdqu x5, 5 * 32(mem_ab); \
+ vmovdqu x6, 6 * 32(mem_ab); \
+ vmovdqu x7, 7 * 32(mem_ab); \
+ vmovdqu y0, 0 * 32(mem_cd); \
+ vmovdqu y1, 1 * 32(mem_cd); \
+ vmovdqu y2, 2 * 32(mem_cd); \
+ vmovdqu y3, 3 * 32(mem_cd); \
+ vmovdqu y4, 4 * 32(mem_cd); \
+ vmovdqu y5, 5 * 32(mem_cd); \
+ vmovdqu y6, 6 * 32(mem_cd); \
+ vmovdqu y7, 7 * 32(mem_cd);
+
+/* de-byteslice, apply post-whitening and store blocks */
+#define outunpack32(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, \
+ y5, y6, y7, key, stack_tmp0, stack_tmp1) \
+ byteslice_16x16b_fast(y0, y4, x0, x4, y1, y5, x1, x5, y2, y6, x2, x6, \
+ y3, y7, x3, x7, stack_tmp0, stack_tmp1); \
+ \
+ vmovdqu x0, stack_tmp0; \
+ \
+ vpbroadcastq key, x0; \
+ vpshufb .Lpack_bswap, x0, x0; \
+ \
+ vpxor x0, y7, y7; \
+ vpxor x0, y6, y6; \
+ vpxor x0, y5, y5; \
+ vpxor x0, y4, y4; \
+ vpxor x0, y3, y3; \
+ vpxor x0, y2, y2; \
+ vpxor x0, y1, y1; \
+ vpxor x0, y0, y0; \
+ vpxor x0, x7, x7; \
+ vpxor x0, x6, x6; \
+ vpxor x0, x5, x5; \
+ vpxor x0, x4, x4; \
+ vpxor x0, x3, x3; \
+ vpxor x0, x2, x2; \
+ vpxor x0, x1, x1; \
+ vpxor stack_tmp0, x0, x0;
+
+#define write_output(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \
+ y6, y7, rio) \
+ vmovdqu x0, 0 * 32(rio); \
+ vmovdqu x1, 1 * 32(rio); \
+ vmovdqu x2, 2 * 32(rio); \
+ vmovdqu x3, 3 * 32(rio); \
+ vmovdqu x4, 4 * 32(rio); \
+ vmovdqu x5, 5 * 32(rio); \
+ vmovdqu x6, 6 * 32(rio); \
+ vmovdqu x7, 7 * 32(rio); \
+ vmovdqu y0, 8 * 32(rio); \
+ vmovdqu y1, 9 * 32(rio); \
+ vmovdqu y2, 10 * 32(rio); \
+ vmovdqu y3, 11 * 32(rio); \
+ vmovdqu y4, 12 * 32(rio); \
+ vmovdqu y5, 13 * 32(rio); \
+ vmovdqu y6, 14 * 32(rio); \
+ vmovdqu y7, 15 * 32(rio);
+
+.data
+.align 32
+
+#define SHUFB_BYTES(idx) \
+ 0 + (idx), 4 + (idx), 8 + (idx), 12 + (idx)
+
+.Lshufb_16x16b:
+ .byte SHUFB_BYTES(0), SHUFB_BYTES(1), SHUFB_BYTES(2), SHUFB_BYTES(3)
+ .byte SHUFB_BYTES(0), SHUFB_BYTES(1), SHUFB_BYTES(2), SHUFB_BYTES(3)
+
+.Lpack_bswap:
+ .long 0x00010203, 0x04050607, 0x80808080, 0x80808080
+ .long 0x00010203, 0x04050607, 0x80808080, 0x80808080
+
+/* For CTR-mode IV byteswap */
+.Lbswap128_mask:
+ .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+
+/* For XTS mode */
+.Lxts_gf128mul_and_shl1_mask_0:
+ .byte 0x87, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0
+.Lxts_gf128mul_and_shl1_mask_1:
+ .byte 0x0e, 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0
+
+/*
+ * pre-SubByte transform
+ *
+ * pre-lookup for sbox1, sbox2, sbox3:
+ * swap_bitendianness(
+ * isom_map_camellia_to_aes(
+ * camellia_f(
+ * swap_bitendianess(in)
+ * )
+ * )
+ * )
+ *
+ * (note: '⊕ 0xc5' inside camellia_f())
+ */
+.Lpre_tf_lo_s1:
+ .byte 0x45, 0xe8, 0x40, 0xed, 0x2e, 0x83, 0x2b, 0x86
+ .byte 0x4b, 0xe6, 0x4e, 0xe3, 0x20, 0x8d, 0x25, 0x88
+.Lpre_tf_hi_s1:
+ .byte 0x00, 0x51, 0xf1, 0xa0, 0x8a, 0xdb, 0x7b, 0x2a
+ .byte 0x09, 0x58, 0xf8, 0xa9, 0x83, 0xd2, 0x72, 0x23
+
+/*
+ * pre-SubByte transform
+ *
+ * pre-lookup for sbox4:
+ * swap_bitendianness(
+ * isom_map_camellia_to_aes(
+ * camellia_f(
+ * swap_bitendianess(in <<< 1)
+ * )
+ * )
+ * )
+ *
+ * (note: '⊕ 0xc5' inside camellia_f())
+ */
+.Lpre_tf_lo_s4:
+ .byte 0x45, 0x40, 0x2e, 0x2b, 0x4b, 0x4e, 0x20, 0x25
+ .byte 0x14, 0x11, 0x7f, 0x7a, 0x1a, 0x1f, 0x71, 0x74
+.Lpre_tf_hi_s4:
+ .byte 0x00, 0xf1, 0x8a, 0x7b, 0x09, 0xf8, 0x83, 0x72
+ .byte 0xad, 0x5c, 0x27, 0xd6, 0xa4, 0x55, 0x2e, 0xdf
+
+/*
+ * post-SubByte transform
+ *
+ * post-lookup for sbox1, sbox4:
+ * swap_bitendianness(
+ * camellia_h(
+ * isom_map_aes_to_camellia(
+ * swap_bitendianness(
+ * aes_inverse_affine_transform(in)
+ * )
+ * )
+ * )
+ * )
+ *
+ * (note: '⊕ 0x6e' inside camellia_h())
+ */
+.Lpost_tf_lo_s1:
+ .byte 0x3c, 0xcc, 0xcf, 0x3f, 0x32, 0xc2, 0xc1, 0x31
+ .byte 0xdc, 0x2c, 0x2f, 0xdf, 0xd2, 0x22, 0x21, 0xd1
+.Lpost_tf_hi_s1:
+ .byte 0x00, 0xf9, 0x86, 0x7f, 0xd7, 0x2e, 0x51, 0xa8
+ .byte 0xa4, 0x5d, 0x22, 0xdb, 0x73, 0x8a, 0xf5, 0x0c
+
+/*
+ * post-SubByte transform
+ *
+ * post-lookup for sbox2:
+ * swap_bitendianness(
+ * camellia_h(
+ * isom_map_aes_to_camellia(
+ * swap_bitendianness(
+ * aes_inverse_affine_transform(in)
+ * )
+ * )
+ * )
+ * ) <<< 1
+ *
+ * (note: '⊕ 0x6e' inside camellia_h())
+ */
+.Lpost_tf_lo_s2:
+ .byte 0x78, 0x99, 0x9f, 0x7e, 0x64, 0x85, 0x83, 0x62
+ .byte 0xb9, 0x58, 0x5e, 0xbf, 0xa5, 0x44, 0x42, 0xa3
+.Lpost_tf_hi_s2:
+ .byte 0x00, 0xf3, 0x0d, 0xfe, 0xaf, 0x5c, 0xa2, 0x51
+ .byte 0x49, 0xba, 0x44, 0xb7, 0xe6, 0x15, 0xeb, 0x18
+
+/*
+ * post-SubByte transform
+ *
+ * post-lookup for sbox3:
+ * swap_bitendianness(
+ * camellia_h(
+ * isom_map_aes_to_camellia(
+ * swap_bitendianness(
+ * aes_inverse_affine_transform(in)
+ * )
+ * )
+ * )
+ * ) >>> 1
+ *
+ * (note: '⊕ 0x6e' inside camellia_h())
+ */
+.Lpost_tf_lo_s3:
+ .byte 0x1e, 0x66, 0xe7, 0x9f, 0x19, 0x61, 0xe0, 0x98
+ .byte 0x6e, 0x16, 0x97, 0xef, 0x69, 0x11, 0x90, 0xe8
+.Lpost_tf_hi_s3:
+ .byte 0x00, 0xfc, 0x43, 0xbf, 0xeb, 0x17, 0xa8, 0x54
+ .byte 0x52, 0xae, 0x11, 0xed, 0xb9, 0x45, 0xfa, 0x06
+
+/* For isolating SubBytes from AESENCLAST, inverse shift row */
+.Linv_shift_row:
+ .byte 0x00, 0x0d, 0x0a, 0x07, 0x04, 0x01, 0x0e, 0x0b
+ .byte 0x08, 0x05, 0x02, 0x0f, 0x0c, 0x09, 0x06, 0x03
+
+.align 4
+/* 4-bit mask */
+.L0f0f0f0f:
+ .long 0x0f0f0f0f
+
+.text
+
+.align 8
+__camellia_enc_blk32:
+ /* input:
+ * %rdi: ctx, CTX
+ * %rax: temporary storage, 512 bytes
+ * %ymm0..%ymm15: 32 plaintext blocks
+ * output:
+ * %ymm0..%ymm15: 32 encrypted blocks, order swapped:
+ * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8
+ */
+
+ leaq 8 * 32(%rax), %rcx;
+
+ inpack32_post(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx);
+
+ enc_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 0);
+
+ fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15,
+ ((key_table + (8) * 8) + 0)(CTX),
+ ((key_table + (8) * 8) + 4)(CTX),
+ ((key_table + (8) * 8) + 8)(CTX),
+ ((key_table + (8) * 8) + 12)(CTX));
+
+ enc_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 8);
+
+ fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15,
+ ((key_table + (16) * 8) + 0)(CTX),
+ ((key_table + (16) * 8) + 4)(CTX),
+ ((key_table + (16) * 8) + 8)(CTX),
+ ((key_table + (16) * 8) + 12)(CTX));
+
+ enc_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 16);
+
+ movl $24, %r8d;
+ cmpl $16, key_length(CTX);
+ jne .Lenc_max32;
+
+.Lenc_done:
+ /* load CD for output */
+ vmovdqu 0 * 32(%rcx), %ymm8;
+ vmovdqu 1 * 32(%rcx), %ymm9;
+ vmovdqu 2 * 32(%rcx), %ymm10;
+ vmovdqu 3 * 32(%rcx), %ymm11;
+ vmovdqu 4 * 32(%rcx), %ymm12;
+ vmovdqu 5 * 32(%rcx), %ymm13;
+ vmovdqu 6 * 32(%rcx), %ymm14;
+ vmovdqu 7 * 32(%rcx), %ymm15;
+
+ outunpack32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 32(%rax));
+
+ ret;
+
+.align 8
+.Lenc_max32:
+ movl $32, %r8d;
+
+ fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15,
+ ((key_table + (24) * 8) + 0)(CTX),
+ ((key_table + (24) * 8) + 4)(CTX),
+ ((key_table + (24) * 8) + 8)(CTX),
+ ((key_table + (24) * 8) + 12)(CTX));
+
+ enc_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 24);
+
+ jmp .Lenc_done;
+ENDPROC(__camellia_enc_blk32)
+
+.align 8
+__camellia_dec_blk32:
+ /* input:
+ * %rdi: ctx, CTX
+ * %rax: temporary storage, 512 bytes
+ * %r8d: 24 for 16 byte key, 32 for larger
+ * %ymm0..%ymm15: 16 encrypted blocks
+ * output:
+ * %ymm0..%ymm15: 16 plaintext blocks, order swapped:
+ * 7, 8, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8
+ */
+
+ leaq 8 * 32(%rax), %rcx;
+
+ inpack32_post(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx);
+
+ cmpl $32, %r8d;
+ je .Ldec_max32;
+
+.Ldec_max24:
+ dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 16);
+
+ fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15,
+ ((key_table + (16) * 8) + 8)(CTX),
+ ((key_table + (16) * 8) + 12)(CTX),
+ ((key_table + (16) * 8) + 0)(CTX),
+ ((key_table + (16) * 8) + 4)(CTX));
+
+ dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 8);
+
+ fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15,
+ ((key_table + (8) * 8) + 8)(CTX),
+ ((key_table + (8) * 8) + 12)(CTX),
+ ((key_table + (8) * 8) + 0)(CTX),
+ ((key_table + (8) * 8) + 4)(CTX));
+
+ dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 0);
+
+ /* load CD for output */
+ vmovdqu 0 * 32(%rcx), %ymm8;
+ vmovdqu 1 * 32(%rcx), %ymm9;
+ vmovdqu 2 * 32(%rcx), %ymm10;
+ vmovdqu 3 * 32(%rcx), %ymm11;
+ vmovdqu 4 * 32(%rcx), %ymm12;
+ vmovdqu 5 * 32(%rcx), %ymm13;
+ vmovdqu 6 * 32(%rcx), %ymm14;
+ vmovdqu 7 * 32(%rcx), %ymm15;
+
+ outunpack32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, (key_table)(CTX), (%rax), 1 * 32(%rax));
+
+ ret;
+
+.align 8
+.Ldec_max32:
+ dec_rounds32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rax, %rcx, 24);
+
+ fls32(%rax, %ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %rcx, %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15,
+ ((key_table + (24) * 8) + 8)(CTX),
+ ((key_table + (24) * 8) + 12)(CTX),
+ ((key_table + (24) * 8) + 0)(CTX),
+ ((key_table + (24) * 8) + 4)(CTX));
+
+ jmp .Ldec_max24;
+ENDPROC(__camellia_dec_blk32)
+
+ENTRY(camellia_ecb_enc_32way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (32 blocks)
+ * %rdx: src (32 blocks)
+ */
+
+ vzeroupper;
+
+ inpack32_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rdx, (key_table)(CTX));
+
+ /* now dst can be used as temporary buffer (even in src == dst case) */
+ movq %rsi, %rax;
+
+ call __camellia_enc_blk32;
+
+ write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0,
+ %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9,
+ %ymm8, %rsi);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(camellia_ecb_enc_32way)
+
+ENTRY(camellia_ecb_dec_32way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (32 blocks)
+ * %rdx: src (32 blocks)
+ */
+
+ vzeroupper;
+
+ cmpl $16, key_length(CTX);
+ movl $32, %r8d;
+ movl $24, %eax;
+ cmovel %eax, %r8d; /* max */
+
+ inpack32_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %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_blk32;
+
+ write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0,
+ %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9,
+ %ymm8, %rsi);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(camellia_ecb_dec_32way)
+
+ENTRY(camellia_cbc_dec_32way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (32 blocks)
+ * %rdx: src (32 blocks)
+ */
+
+ vzeroupper;
+
+ cmpl $16, key_length(CTX);
+ movl $32, %r8d;
+ movl $24, %eax;
+ cmovel %eax, %r8d; /* max */
+
+ inpack32_pre(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
+ %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14,
+ %ymm15, %rdx, (key_table)(CTX, %r8, 8));
+
+ movq %rsp, %r10;
+ cmpq %rsi, %rdx;
+ je .Lcbc_dec_use_stack;
+
+ /* dst can be used as temporary storage, src is not overwritten. */
+ movq %rsi, %rax;
+ jmp .Lcbc_dec_continue;
+
+.Lcbc_dec_use_stack:
+ /*
+ * dst still in-use (because dst == src), so use stack for temporary
+ * storage.
+ */
+ subq $(16 * 32), %rsp;
+ movq %rsp, %rax;
+
+.Lcbc_dec_continue:
+ call __camellia_dec_blk32;
+
+ vmovdqu %ymm7, (%rax);
+ vpxor %ymm7, %ymm7, %ymm7;
+ vinserti128 $1, (%rdx), %ymm7, %ymm7;
+ vpxor (%rax), %ymm7, %ymm7;
+ movq %r10, %rsp;
+ vpxor (0 * 32 + 16)(%rdx), %ymm6, %ymm6;
+ vpxor (1 * 32 + 16)(%rdx), %ymm5, %ymm5;
+ vpxor (2 * 32 + 16)(%rdx), %ymm4, %ymm4;
+ vpxor (3 * 32 + 16)(%rdx), %ymm3, %ymm3;
+ vpxor (4 * 32 + 16)(%rdx), %ymm2, %ymm2;
+ vpxor (5 * 32 + 16)(%rdx), %ymm1, %ymm1;
+ vpxor (6 * 32 + 16)(%rdx), %ymm0, %ymm0;
+ vpxor (7 * 32 + 16)(%rdx), %ymm15, %ymm15;
+ vpxor (8 * 32 + 16)(%rdx), %ymm14, %ymm14;
+ vpxor (9 * 32 + 16)(%rdx), %ymm13, %ymm13;
+ vpxor (10 * 32 + 16)(%rdx), %ymm12, %ymm12;
+ vpxor (11 * 32 + 16)(%rdx), %ymm11, %ymm11;
+ vpxor (12 * 32 + 16)(%rdx), %ymm10, %ymm10;
+ vpxor (13 * 32 + 16)(%rdx), %ymm9, %ymm9;
+ vpxor (14 * 32 + 16)(%rdx), %ymm8, %ymm8;
+ write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0,
+ %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9,
+ %ymm8, %rsi);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(camellia_cbc_dec_32way)
+
+#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;
+
+#define add2_le128(x, minus_one, minus_two, tmp1, tmp2) \
+ vpcmpeqq minus_one, x, tmp1; \
+ vpcmpeqq minus_two, x, tmp2; \
+ vpsubq minus_two, x, x; \
+ vpor tmp2, tmp1, tmp1; \
+ vpslldq $8, tmp1, tmp1; \
+ vpsubq tmp1, x, x;
+
+ENTRY(camellia_ctr_32way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (32 blocks)
+ * %rdx: src (32 blocks)
+ * %rcx: iv (little endian, 128bit)
+ */
+
+ vzeroupper;
+
+ movq %rsp, %r10;
+ cmpq %rsi, %rdx;
+ je .Lctr_use_stack;
+
+ /* dst can be used as temporary storage, src is not overwritten. */
+ movq %rsi, %rax;
+ jmp .Lctr_continue;
+
+.Lctr_use_stack:
+ subq $(16 * 32), %rsp;
+ movq %rsp, %rax;
+
+.Lctr_continue:
+ vpcmpeqd %ymm15, %ymm15, %ymm15;
+ vpsrldq $8, %ymm15, %ymm15; /* ab: -1:0 ; cd: -1:0 */
+ vpaddq %ymm15, %ymm15, %ymm12; /* ab: -2:0 ; cd: -2:0 */
+
+ /* load IV and byteswap */
+ vmovdqu (%rcx), %xmm0;
+ vmovdqa %xmm0, %xmm1;
+ inc_le128(%xmm0, %xmm15, %xmm14);
+ vbroadcasti128 .Lbswap128_mask, %ymm14;
+ vinserti128 $1, %xmm0, %ymm1, %ymm0;
+ vpshufb %ymm14, %ymm0, %ymm13;
+ vmovdqu %ymm13, 15 * 32(%rax);
+
+ /* construct IVs */
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13); /* ab:le2 ; cd:le3 */
+ vpshufb %ymm14, %ymm0, %ymm13;
+ vmovdqu %ymm13, 14 * 32(%rax);
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm13;
+ vmovdqu %ymm13, 13 * 32(%rax);
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm13;
+ vmovdqu %ymm13, 12 * 32(%rax);
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm13;
+ vmovdqu %ymm13, 11 * 32(%rax);
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm10;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm9;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm8;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm7;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm6;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm5;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm4;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm3;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm2;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vpshufb %ymm14, %ymm0, %ymm1;
+ add2_le128(%ymm0, %ymm15, %ymm12, %ymm11, %ymm13);
+ vextracti128 $1, %ymm0, %xmm13;
+ vpshufb %ymm14, %ymm0, %ymm0;
+ inc_le128(%xmm13, %xmm15, %xmm14);
+ vmovdqu %xmm13, (%rcx);
+
+ /* inpack32_pre: */
+ vpbroadcastq (key_table)(CTX), %ymm15;
+ vpshufb .Lpack_bswap, %ymm15, %ymm15;
+ vpxor %ymm0, %ymm15, %ymm0;
+ vpxor %ymm1, %ymm15, %ymm1;
+ vpxor %ymm2, %ymm15, %ymm2;
+ vpxor %ymm3, %ymm15, %ymm3;
+ vpxor %ymm4, %ymm15, %ymm4;
+ vpxor %ymm5, %ymm15, %ymm5;
+ vpxor %ymm6, %ymm15, %ymm6;
+ vpxor %ymm7, %ymm15, %ymm7;
+ vpxor %ymm8, %ymm15, %ymm8;
+ vpxor %ymm9, %ymm15, %ymm9;
+ vpxor %ymm10, %ymm15, %ymm10;
+ vpxor 11 * 32(%rax), %ymm15, %ymm11;
+ vpxor 12 * 32(%rax), %ymm15, %ymm12;
+ vpxor 13 * 32(%rax), %ymm15, %ymm13;
+ vpxor 14 * 32(%rax), %ymm15, %ymm14;
+ vpxor 15 * 32(%rax), %ymm15, %ymm15;
+
+ call __camellia_enc_blk32;
+
+ movq %r10, %rsp;
+
+ vpxor 0 * 32(%rdx), %ymm7, %ymm7;
+ vpxor 1 * 32(%rdx), %ymm6, %ymm6;
+ vpxor 2 * 32(%rdx), %ymm5, %ymm5;
+ vpxor 3 * 32(%rdx), %ymm4, %ymm4;
+ vpxor 4 * 32(%rdx), %ymm3, %ymm3;
+ vpxor 5 * 32(%rdx), %ymm2, %ymm2;
+ vpxor 6 * 32(%rdx), %ymm1, %ymm1;
+ vpxor 7 * 32(%rdx), %ymm0, %ymm0;
+ vpxor 8 * 32(%rdx), %ymm15, %ymm15;
+ vpxor 9 * 32(%rdx), %ymm14, %ymm14;
+ vpxor 10 * 32(%rdx), %ymm13, %ymm13;
+ vpxor 11 * 32(%rdx), %ymm12, %ymm12;
+ vpxor 12 * 32(%rdx), %ymm11, %ymm11;
+ vpxor 13 * 32(%rdx), %ymm10, %ymm10;
+ vpxor 14 * 32(%rdx), %ymm9, %ymm9;
+ vpxor 15 * 32(%rdx), %ymm8, %ymm8;
+ write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0,
+ %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9,
+ %ymm8, %rsi);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(camellia_ctr_32way)
+
+#define gf128mul_x_ble(iv, mask, tmp) \
+ vpsrad $31, iv, tmp; \
+ vpaddq iv, iv, iv; \
+ vpshufd $0x13, tmp, tmp; \
+ vpand mask, tmp, tmp; \
+ vpxor tmp, iv, iv;
+
+#define gf128mul_x2_ble(iv, mask1, mask2, tmp0, tmp1) \
+ vpsrad $31, iv, tmp0; \
+ vpaddq iv, iv, tmp1; \
+ vpsllq $2, iv, iv; \
+ vpshufd $0x13, tmp0, tmp0; \
+ vpsrad $31, tmp1, tmp1; \
+ vpand mask2, tmp0, tmp0; \
+ vpshufd $0x13, tmp1, tmp1; \
+ vpxor tmp0, iv, iv; \
+ vpand mask1, tmp1, tmp1; \
+ vpxor tmp1, iv, iv;
+
+.align 8
+camellia_xts_crypt_32way:
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (32 blocks)
+ * %rdx: src (32 blocks)
+ * %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
+ * %r8: index for input whitening key
+ * %r9: pointer to __camellia_enc_blk32 or __camellia_dec_blk32
+ */
+
+ vzeroupper;
+
+ subq $(16 * 32), %rsp;
+ movq %rsp, %rax;
+
+ vbroadcasti128 .Lxts_gf128mul_and_shl1_mask_0, %ymm12;
+
+ /* load IV and construct second IV */
+ vmovdqu (%rcx), %xmm0;
+ vmovdqa %xmm0, %xmm15;
+ gf128mul_x_ble(%xmm0, %xmm12, %xmm13);
+ vbroadcasti128 .Lxts_gf128mul_and_shl1_mask_1, %ymm13;
+ vinserti128 $1, %xmm0, %ymm15, %ymm0;
+ vpxor 0 * 32(%rdx), %ymm0, %ymm15;
+ vmovdqu %ymm15, 15 * 32(%rax);
+ vmovdqu %ymm0, 0 * 32(%rsi);
+
+ /* construct IVs */
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 1 * 32(%rdx), %ymm0, %ymm15;
+ vmovdqu %ymm15, 14 * 32(%rax);
+ vmovdqu %ymm0, 1 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 2 * 32(%rdx), %ymm0, %ymm15;
+ vmovdqu %ymm15, 13 * 32(%rax);
+ vmovdqu %ymm0, 2 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 3 * 32(%rdx), %ymm0, %ymm15;
+ vmovdqu %ymm15, 12 * 32(%rax);
+ vmovdqu %ymm0, 3 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 4 * 32(%rdx), %ymm0, %ymm11;
+ vmovdqu %ymm0, 4 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 5 * 32(%rdx), %ymm0, %ymm10;
+ vmovdqu %ymm0, 5 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 6 * 32(%rdx), %ymm0, %ymm9;
+ vmovdqu %ymm0, 6 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 7 * 32(%rdx), %ymm0, %ymm8;
+ vmovdqu %ymm0, 7 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 8 * 32(%rdx), %ymm0, %ymm7;
+ vmovdqu %ymm0, 8 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 9 * 32(%rdx), %ymm0, %ymm6;
+ vmovdqu %ymm0, 9 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 10 * 32(%rdx), %ymm0, %ymm5;
+ vmovdqu %ymm0, 10 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 11 * 32(%rdx), %ymm0, %ymm4;
+ vmovdqu %ymm0, 11 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 12 * 32(%rdx), %ymm0, %ymm3;
+ vmovdqu %ymm0, 12 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 13 * 32(%rdx), %ymm0, %ymm2;
+ vmovdqu %ymm0, 13 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 14 * 32(%rdx), %ymm0, %ymm1;
+ vmovdqu %ymm0, 14 * 32(%rsi);
+
+ gf128mul_x2_ble(%ymm0, %ymm12, %ymm13, %ymm14, %ymm15);
+ vpxor 15 * 32(%rdx), %ymm0, %ymm15;
+ vmovdqu %ymm15, 0 * 32(%rax);
+ vmovdqu %ymm0, 15 * 32(%rsi);
+
+ vextracti128 $1, %ymm0, %xmm0;
+ gf128mul_x_ble(%xmm0, %xmm12, %xmm15);
+ vmovdqu %xmm0, (%rcx);
+
+ /* inpack32_pre: */
+ vpbroadcastq (key_table)(CTX, %r8, 8), %ymm15;
+ vpshufb .Lpack_bswap, %ymm15, %ymm15;
+ vpxor 0 * 32(%rax), %ymm15, %ymm0;
+ vpxor %ymm1, %ymm15, %ymm1;
+ vpxor %ymm2, %ymm15, %ymm2;
+ vpxor %ymm3, %ymm15, %ymm3;
+ vpxor %ymm4, %ymm15, %ymm4;
+ vpxor %ymm5, %ymm15, %ymm5;
+ vpxor %ymm6, %ymm15, %ymm6;
+ vpxor %ymm7, %ymm15, %ymm7;
+ vpxor %ymm8, %ymm15, %ymm8;
+ vpxor %ymm9, %ymm15, %ymm9;
+ vpxor %ymm10, %ymm15, %ymm10;
+ vpxor %ymm11, %ymm15, %ymm11;
+ vpxor 12 * 32(%rax), %ymm15, %ymm12;
+ vpxor 13 * 32(%rax), %ymm15, %ymm13;
+ vpxor 14 * 32(%rax), %ymm15, %ymm14;
+ vpxor 15 * 32(%rax), %ymm15, %ymm15;
+
+ call *%r9;
+
+ addq $(16 * 32), %rsp;
+
+ vpxor 0 * 32(%rsi), %ymm7, %ymm7;
+ vpxor 1 * 32(%rsi), %ymm6, %ymm6;
+ vpxor 2 * 32(%rsi), %ymm5, %ymm5;
+ vpxor 3 * 32(%rsi), %ymm4, %ymm4;
+ vpxor 4 * 32(%rsi), %ymm3, %ymm3;
+ vpxor 5 * 32(%rsi), %ymm2, %ymm2;
+ vpxor 6 * 32(%rsi), %ymm1, %ymm1;
+ vpxor 7 * 32(%rsi), %ymm0, %ymm0;
+ vpxor 8 * 32(%rsi), %ymm15, %ymm15;
+ vpxor 9 * 32(%rsi), %ymm14, %ymm14;
+ vpxor 10 * 32(%rsi), %ymm13, %ymm13;
+ vpxor 11 * 32(%rsi), %ymm12, %ymm12;
+ vpxor 12 * 32(%rsi), %ymm11, %ymm11;
+ vpxor 13 * 32(%rsi), %ymm10, %ymm10;
+ vpxor 14 * 32(%rsi), %ymm9, %ymm9;
+ vpxor 15 * 32(%rsi), %ymm8, %ymm8;
+ write_output(%ymm7, %ymm6, %ymm5, %ymm4, %ymm3, %ymm2, %ymm1, %ymm0,
+ %ymm15, %ymm14, %ymm13, %ymm12, %ymm11, %ymm10, %ymm9,
+ %ymm8, %rsi);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(camellia_xts_crypt_32way)
+
+ENTRY(camellia_xts_enc_32way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (32 blocks)
+ * %rdx: src (32 blocks)
+ * %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
+ */
+
+ xorl %r8d, %r8d; /* input whitening key, 0 for enc */
+
+ leaq __camellia_enc_blk32, %r9;
+
+ jmp camellia_xts_crypt_32way;
+ENDPROC(camellia_xts_enc_32way)
+
+ENTRY(camellia_xts_dec_32way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (32 blocks)
+ * %rdx: src (32 blocks)
+ * %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
+ */
+
+ cmpl $16, key_length(CTX);
+ movl $32, %r8d;
+ movl $24, %eax;
+ cmovel %eax, %r8d; /* input whitening key, last for dec */
+
+ leaq __camellia_dec_blk32, %r9;
+
+ jmp camellia_xts_crypt_32way;
+ENDPROC(camellia_xts_dec_32way)
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
new file mode 100644
index 000000000000..414fe5d7946b
--- /dev/null
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -0,0 +1,586 @@
+/*
+ * Glue Code for x86_64/AVX2/AES-NI assembler optimized version of Camellia
+ *
+ * Copyright © 2013 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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/crypto.h>
+#include <linux/err.h>
+#include <crypto/algapi.h>
+#include <crypto/ctr.h>
+#include <crypto/lrw.h>
+#include <crypto/xts.h>
+#include <asm/xcr.h>
+#include <asm/xsave.h>
+#include <asm/crypto/camellia.h>
+#include <asm/crypto/ablk_helper.h>
+#include <asm/crypto/glue_helper.h>
+
+#define CAMELLIA_AESNI_PARALLEL_BLOCKS 16
+#define CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS 32
+
+/* 32-way AVX2/AES-NI parallel cipher functions */
+asmlinkage void camellia_ecb_enc_32way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void camellia_ecb_dec_32way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+asmlinkage void camellia_cbc_dec_32way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void camellia_ctr_32way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
+asmlinkage void camellia_xts_enc_32way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+asmlinkage void camellia_xts_dec_32way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
+static const struct common_glue_ctx camellia_enc = {
+ .num_funcs = 4,
+ .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_enc_32way) }
+ }, {
+ .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 = 4,
+ .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS,
+ .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(camellia_ctr_32way) }
+ }, {
+ .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_enc_xts = {
+ .num_funcs = 3,
+ .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS,
+ .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_enc_32way) }
+ }, {
+ .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+ .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_enc_16way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_enc) }
+ } }
+};
+
+static const struct common_glue_ctx camellia_dec = {
+ .num_funcs = 4,
+ .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS,
+ .fn_u = { .ecb = GLUE_FUNC_CAST(camellia_ecb_dec_32way) }
+ }, {
+ .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 = 4,
+ .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS,
+ .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(camellia_cbc_dec_32way) }
+ }, {
+ .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 const struct common_glue_ctx camellia_dec_xts = {
+ .num_funcs = 3,
+ .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+
+ .funcs = { {
+ .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS,
+ .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_dec_32way) }
+ }, {
+ .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS,
+ .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_dec_16way) }
+ }, {
+ .num_blocks = 1,
+ .fn_u = { .xts = GLUE_XTS_FUNC_CAST(camellia_xts_dec) }
+ } }
+};
+
+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_AVX2_PARALLEL_BLOCKS * bsize) {
+ camellia_ecb_enc_32way(ctx->ctx, srcdst, srcdst);
+ srcdst += bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS;
+ nbytes -= bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS;
+ }
+
+ 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_AVX2_PARALLEL_BLOCKS * bsize) {
+ camellia_ecb_dec_32way(ctx->ctx, srcdst, srcdst);
+ srcdst += bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS;
+ nbytes -= bsize * CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS;
+ }
+
+ 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_AVX2_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_AVX2_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);
+
+ return glue_xts_crypt_128bit(&camellia_enc_xts, desc, dst, src, nbytes,
+ XTS_TWEAK_CAST(camellia_enc_blk),
+ &ctx->tweak_ctx, &ctx->crypt_ctx);
+}
+
+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);
+
+ return glue_xts_crypt_128bit(&camellia_dec_xts, desc, dst, src, nbytes,
+ XTS_TWEAK_CAST(camellia_enc_blk),
+ &ctx->tweak_ctx, &ctx->crypt_ctx);
+}
+
+static struct crypto_alg cmll_algs[10] = { {
+ .cra_name = "__ecb-camellia-aesni-avx2",
+ .cra_driver_name = "__driver-ecb-camellia-aesni-avx2",
+ .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-avx2",
+ .cra_driver_name = "__driver-cbc-camellia-aesni-avx2",
+ .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-avx2",
+ .cra_driver_name = "__driver-ctr-camellia-aesni-avx2",
+ .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-avx2",
+ .cra_driver_name = "__driver-lrw-camellia-aesni-avx2",
+ .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-avx2",
+ .cra_driver_name = "__driver-xts-camellia-aesni-avx2",
+ .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-avx2",
+ .cra_priority = 500,
+ .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-avx2",
+ .cra_priority = 500,
+ .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-avx2",
+ .cra_priority = 500,
+ .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-avx2",
+ .cra_priority = 500,
+ .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-avx2",
+ .cra_priority = 500,
+ .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_avx2 || !cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) {
+ pr_info("AVX2 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("AVX2 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/AVX2 optimized");
+MODULE_ALIAS("camellia");
+MODULE_ALIAS("camellia-asm");
diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index 4ff7ed47b3db..37fd0c0a81ea 100644
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -26,33 +26,44 @@
#define CAMELLIA_AESNI_PARALLEL_BLOCKS 16
-/* 16-way AES-NI parallel cipher functions */
+/* 16-way parallel cipher functions (avx/aes-ni) */
asmlinkage void camellia_ecb_enc_16way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src);
+EXPORT_SYMBOL_GPL(camellia_ecb_enc_16way);
+
asmlinkage void camellia_ecb_dec_16way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src);
+EXPORT_SYMBOL_GPL(camellia_ecb_dec_16way);
asmlinkage void camellia_cbc_dec_16way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src);
+EXPORT_SYMBOL_GPL(camellia_cbc_dec_16way);
+
asmlinkage void camellia_ctr_16way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src, le128 *iv);
+EXPORT_SYMBOL_GPL(camellia_ctr_16way);
asmlinkage void camellia_xts_enc_16way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src, le128 *iv);
+EXPORT_SYMBOL_GPL(camellia_xts_enc_16way);
+
asmlinkage void camellia_xts_dec_16way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src, le128 *iv);
+EXPORT_SYMBOL_GPL(camellia_xts_dec_16way);
-static void camellia_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv)
+void camellia_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv)
{
glue_xts_crypt_128bit_one(ctx, dst, src, iv,
GLUE_FUNC_CAST(camellia_enc_blk));
}
+EXPORT_SYMBOL_GPL(camellia_xts_enc);
-static void camellia_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv)
+void camellia_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv)
{
glue_xts_crypt_128bit_one(ctx, dst, src, iv,
GLUE_FUNC_CAST(camellia_dec_blk));
}
+EXPORT_SYMBOL_GPL(camellia_xts_dec);
static const struct common_glue_ctx camellia_enc = {
.num_funcs = 3,
diff --git a/arch/x86/include/asm/crypto/camellia.h b/arch/x86/include/asm/crypto/camellia.h
index 98038add801e..bb93333d9200 100644
--- a/arch/x86/include/asm/crypto/camellia.h
+++ b/arch/x86/include/asm/crypto/camellia.h
@@ -48,6 +48,22 @@ asmlinkage void __camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst,
asmlinkage void camellia_dec_blk_2way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src);
+/* 16-way parallel cipher functions (avx/aes-ni) */
+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);
+
+asmlinkage void camellia_xts_enc_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+asmlinkage void camellia_xts_dec_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
static inline void camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst,
const u8 *src)
{
@@ -79,4 +95,7 @@ extern void camellia_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
extern void camellia_crypt_ctr_2way(void *ctx, u128 *dst, const u128 *src,
le128 *iv);
+extern void camellia_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+extern void camellia_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+
#endif /* ASM_X86_CAMELLIA_H */
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 9ad3d78c1075..622d8a48cbe9 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -894,6 +894,29 @@ config CRYPTO_CAMELLIA_AESNI_AVX_X86_64
See also:
<https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
+config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64
+ tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)"
+ 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_CAMELLIA_AESNI_AVX_X86_64
+ select CRYPTO_LRW
+ select CRYPTO_XTS
+ help
+ Camellia cipher algorithm module (x86_64/AES-NI/AVX2).
+
+ 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:
+ <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html>
+
config CRYPTO_CAMELLIA_SPARC64
tristate "Camellia cipher algorithm (SPARC64)"
depends on SPARC64
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index f5e13dea8cc9..5823735cf381 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1667,6 +1667,9 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "__driver-cbc-camellia-aesni",
.test = alg_test_null,
}, {
+ .alg = "__driver-cbc-camellia-aesni-avx2",
+ .test = alg_test_null,
+ }, {
.alg = "__driver-cbc-cast5-avx",
.test = alg_test_null,
}, {
@@ -1698,6 +1701,9 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "__driver-ecb-camellia-aesni",
.test = alg_test_null,
}, {
+ .alg = "__driver-ecb-camellia-aesni-avx2",
+ .test = alg_test_null,
+ }, {
.alg = "__driver-ecb-cast5-avx",
.test = alg_test_null,
}, {
@@ -1978,6 +1984,9 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "cryptd(__driver-cbc-camellia-aesni)",
.test = alg_test_null,
}, {
+ .alg = "cryptd(__driver-cbc-camellia-aesni-avx2)",
+ .test = alg_test_null,
+ }, {
.alg = "cryptd(__driver-cbc-serpent-avx2)",
.test = alg_test_null,
}, {
@@ -1991,6 +2000,9 @@ static const struct alg_test_desc alg_test_descs[] = {
.alg = "cryptd(__driver-ecb-camellia-aesni)",
.test = alg_test_null,
}, {
+ .alg = "cryptd(__driver-ecb-camellia-aesni-avx2)",
+ .test = alg_test_null,
+ }, {
.alg = "cryptd(__driver-ecb-cast5-avx)",
.test = alg_test_null,
}, {