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path: root/arch/x86/crypto/camellia-aesni-avx-asm_64.S
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Diffstat (limited to 'arch/x86/crypto/camellia-aesni-avx-asm_64.S')
-rw-r--r--arch/x86/crypto/camellia-aesni-avx-asm_64.S298
1 files changed, 0 insertions, 298 deletions
diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
index ecc0a9a905c4..e2a0e0f4bf9d 100644
--- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
@@ -17,7 +17,6 @@
#include <linux/linkage.h>
#include <asm/frame.h>
-#include <asm/nospec-branch.h>
#define CAMELLIA_TABLE_BYTE_LEN 272
@@ -589,14 +588,6 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
.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
-
-/* For XTS mode IV generation */
-.Lxts_gf128mul_and_shl1_mask:
- .byte 0x87, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0
-
/*
* pre-SubByte transform
*
@@ -998,292 +989,3 @@ SYM_FUNC_START(camellia_cbc_dec_16way)
FRAME_END
ret;
SYM_FUNC_END(camellia_cbc_dec_16way)
-
-#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;
-
-SYM_FUNC_START(camellia_ctr_16way)
- /* input:
- * %rdi: ctx, CTX
- * %rsi: dst (16 blocks)
- * %rdx: src (16 blocks)
- * %rcx: iv (little endian, 128bit)
- */
- FRAME_BEGIN
-
- 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);
-
- FRAME_END
- ret;
-SYM_FUNC_END(camellia_ctr_16way)
-
-#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;
-
-.align 8
-SYM_FUNC_START_LOCAL(camellia_xts_crypt_16way)
- /* input:
- * %rdi: ctx, CTX
- * %rsi: dst (16 blocks)
- * %rdx: src (16 blocks)
- * %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
- * %r8: index for input whitening key
- * %r9: pointer to __camellia_enc_blk16 or __camellia_dec_blk16
- */
- FRAME_BEGIN
-
- subq $(16 * 16), %rsp;
- movq %rsp, %rax;
-
- vmovdqa .Lxts_gf128mul_and_shl1_mask, %xmm14;
-
- /* load IV */
- vmovdqu (%rcx), %xmm0;
- vpxor 0 * 16(%rdx), %xmm0, %xmm15;
- vmovdqu %xmm15, 15 * 16(%rax);
- vmovdqu %xmm0, 0 * 16(%rsi);
-
- /* construct IVs */
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 1 * 16(%rdx), %xmm0, %xmm15;
- vmovdqu %xmm15, 14 * 16(%rax);
- vmovdqu %xmm0, 1 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 2 * 16(%rdx), %xmm0, %xmm13;
- vmovdqu %xmm0, 2 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 3 * 16(%rdx), %xmm0, %xmm12;
- vmovdqu %xmm0, 3 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 4 * 16(%rdx), %xmm0, %xmm11;
- vmovdqu %xmm0, 4 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 5 * 16(%rdx), %xmm0, %xmm10;
- vmovdqu %xmm0, 5 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 6 * 16(%rdx), %xmm0, %xmm9;
- vmovdqu %xmm0, 6 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 7 * 16(%rdx), %xmm0, %xmm8;
- vmovdqu %xmm0, 7 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 8 * 16(%rdx), %xmm0, %xmm7;
- vmovdqu %xmm0, 8 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 9 * 16(%rdx), %xmm0, %xmm6;
- vmovdqu %xmm0, 9 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 10 * 16(%rdx), %xmm0, %xmm5;
- vmovdqu %xmm0, 10 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 11 * 16(%rdx), %xmm0, %xmm4;
- vmovdqu %xmm0, 11 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 12 * 16(%rdx), %xmm0, %xmm3;
- vmovdqu %xmm0, 12 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 13 * 16(%rdx), %xmm0, %xmm2;
- vmovdqu %xmm0, 13 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 14 * 16(%rdx), %xmm0, %xmm1;
- vmovdqu %xmm0, 14 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vpxor 15 * 16(%rdx), %xmm0, %xmm15;
- vmovdqu %xmm15, 0 * 16(%rax);
- vmovdqu %xmm0, 15 * 16(%rsi);
-
- gf128mul_x_ble(%xmm0, %xmm14, %xmm15);
- vmovdqu %xmm0, (%rcx);
-
- /* inpack16_pre: */
- vmovq (key_table)(CTX, %r8, 8), %xmm15;
- vpshufb .Lpack_bswap, %xmm15, %xmm15;
- vpxor 0 * 16(%rax), %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 %xmm13, %xmm15, %xmm13;
- vpxor 14 * 16(%rax), %xmm15, %xmm14;
- vpxor 15 * 16(%rax), %xmm15, %xmm15;
-
- CALL_NOSPEC r9;
-
- addq $(16 * 16), %rsp;
-
- vpxor 0 * 16(%rsi), %xmm7, %xmm7;
- vpxor 1 * 16(%rsi), %xmm6, %xmm6;
- vpxor 2 * 16(%rsi), %xmm5, %xmm5;
- vpxor 3 * 16(%rsi), %xmm4, %xmm4;
- vpxor 4 * 16(%rsi), %xmm3, %xmm3;
- vpxor 5 * 16(%rsi), %xmm2, %xmm2;
- vpxor 6 * 16(%rsi), %xmm1, %xmm1;
- vpxor 7 * 16(%rsi), %xmm0, %xmm0;
- vpxor 8 * 16(%rsi), %xmm15, %xmm15;
- vpxor 9 * 16(%rsi), %xmm14, %xmm14;
- vpxor 10 * 16(%rsi), %xmm13, %xmm13;
- vpxor 11 * 16(%rsi), %xmm12, %xmm12;
- vpxor 12 * 16(%rsi), %xmm11, %xmm11;
- vpxor 13 * 16(%rsi), %xmm10, %xmm10;
- vpxor 14 * 16(%rsi), %xmm9, %xmm9;
- vpxor 15 * 16(%rsi), %xmm8, %xmm8;
- write_output(%xmm7, %xmm6, %xmm5, %xmm4, %xmm3, %xmm2, %xmm1, %xmm0,
- %xmm15, %xmm14, %xmm13, %xmm12, %xmm11, %xmm10, %xmm9,
- %xmm8, %rsi);
-
- FRAME_END
- ret;
-SYM_FUNC_END(camellia_xts_crypt_16way)
-
-SYM_FUNC_START(camellia_xts_enc_16way)
- /* input:
- * %rdi: ctx, CTX
- * %rsi: dst (16 blocks)
- * %rdx: src (16 blocks)
- * %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
- */
- xorl %r8d, %r8d; /* input whitening key, 0 for enc */
-
- leaq __camellia_enc_blk16, %r9;
-
- jmp camellia_xts_crypt_16way;
-SYM_FUNC_END(camellia_xts_enc_16way)
-
-SYM_FUNC_START(camellia_xts_dec_16way)
- /* input:
- * %rdi: ctx, CTX
- * %rsi: dst (16 blocks)
- * %rdx: src (16 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_blk16, %r9;
-
- jmp camellia_xts_crypt_16way;
-SYM_FUNC_END(camellia_xts_dec_16way)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 12:21:03 +0000