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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.S373
1 files changed, 37 insertions, 336 deletions
diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
index a14af6eb09cb..1dfef28c1266 100644
--- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
@@ -16,8 +16,8 @@
*/
#include <linux/linkage.h>
+#include <linux/cfi_types.h>
#include <asm/frame.h>
-#include <asm/nospec-branch.h>
#define CAMELLIA_TABLE_BYTE_LEN 272
@@ -53,10 +53,10 @@
/* \
* 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; \
+ vmovdqa .Linv_shift_row(%rip), t4; \
+ vbroadcastss .L0f0f0f0f(%rip), t7; \
+ vmovdqa .Lpre_tf_lo_s1(%rip), t0; \
+ vmovdqa .Lpre_tf_hi_s1(%rip), t1; \
\
/* AES inverse shift rows */ \
vpshufb t4, x0, x0; \
@@ -69,8 +69,8 @@
vpshufb t4, x6, x6; \
\
/* prefilter sboxes 1, 2 and 3 */ \
- vmovdqa .Lpre_tf_lo_s4, t2; \
- vmovdqa .Lpre_tf_hi_s4, t3; \
+ vmovdqa .Lpre_tf_lo_s4(%rip), t2; \
+ vmovdqa .Lpre_tf_hi_s4(%rip), t3; \
filter_8bit(x0, t0, t1, t7, t6); \
filter_8bit(x7, t0, t1, t7, t6); \
filter_8bit(x1, t0, t1, t7, t6); \
@@ -84,8 +84,8 @@
filter_8bit(x6, t2, t3, t7, t6); \
\
/* AES subbytes + AES shift rows */ \
- vmovdqa .Lpost_tf_lo_s1, t0; \
- vmovdqa .Lpost_tf_hi_s1, t1; \
+ vmovdqa .Lpost_tf_lo_s1(%rip), t0; \
+ vmovdqa .Lpost_tf_hi_s1(%rip), t1; \
vaesenclast t4, x0, x0; \
vaesenclast t4, x7, x7; \
vaesenclast t4, x1, x1; \
@@ -96,16 +96,16 @@
vaesenclast t4, x6, x6; \
\
/* postfilter sboxes 1 and 4 */ \
- vmovdqa .Lpost_tf_lo_s3, t2; \
- vmovdqa .Lpost_tf_hi_s3, t3; \
+ vmovdqa .Lpost_tf_lo_s3(%rip), t2; \
+ vmovdqa .Lpost_tf_hi_s3(%rip), 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; \
+ vmovdqa .Lpost_tf_lo_s2(%rip), t4; \
+ vmovdqa .Lpost_tf_hi_s2(%rip), t5; \
filter_8bit(x2, t2, t3, t7, t6); \
filter_8bit(x5, t2, t3, t7, t6); \
\
@@ -189,20 +189,20 @@
* 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:
+SYM_FUNC_START_LOCAL(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;
-ENDPROC(roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd)
+ RET;
+SYM_FUNC_END(roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd)
.align 8
-roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab:
+SYM_FUNC_START_LOCAL(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;
-ENDPROC(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
+ RET;
+SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
/*
* IN/OUT:
@@ -444,7 +444,7 @@ ENDPROC(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
transpose_4x4(c0, c1, c2, c3, a0, a1); \
transpose_4x4(d0, d1, d2, d3, a0, a1); \
\
- vmovdqu .Lshufb_16x16b, a0; \
+ vmovdqu .Lshufb_16x16b(%rip), a0; \
vmovdqu st1, a1; \
vpshufb a0, a2, a2; \
vpshufb a0, a3, a3; \
@@ -483,7 +483,7 @@ ENDPROC(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
#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; \
+ vpshufb .Lpack_bswap(%rip), x0, x0; \
\
vpxor 0 * 16(rio), x0, y7; \
vpxor 1 * 16(rio), x0, y6; \
@@ -534,7 +534,7 @@ ENDPROC(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
vmovdqu x0, stack_tmp0; \
\
vmovq key, x0; \
- vpshufb .Lpack_bswap, x0, x0; \
+ vpshufb .Lpack_bswap(%rip), x0, x0; \
\
vpxor x0, y7, y7; \
vpxor x0, y6, y6; \
@@ -589,14 +589,6 @@ ENDPROC(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
*
@@ -721,8 +713,7 @@ ENDPROC(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
.text
-.align 8
-__camellia_enc_blk16:
+SYM_FUNC_START_LOCAL(__camellia_enc_blk16)
/* input:
* %rdi: ctx, CTX
* %rax: temporary storage, 256 bytes
@@ -787,7 +778,7 @@ __camellia_enc_blk16:
%xmm15, (key_table)(CTX, %r8, 8), (%rax), 1 * 16(%rax));
FRAME_END
- ret;
+ RET;
.align 8
.Lenc_max32:
@@ -806,10 +797,9 @@ __camellia_enc_blk16:
%xmm15, %rax, %rcx, 24);
jmp .Lenc_done;
-ENDPROC(__camellia_enc_blk16)
+SYM_FUNC_END(__camellia_enc_blk16)
-.align 8
-__camellia_dec_blk16:
+SYM_FUNC_START_LOCAL(__camellia_dec_blk16)
/* input:
* %rdi: ctx, CTX
* %rax: temporary storage, 256 bytes
@@ -874,7 +864,7 @@ __camellia_dec_blk16:
%xmm15, (key_table)(CTX), (%rax), 1 * 16(%rax));
FRAME_END
- ret;
+ RET;
.align 8
.Ldec_max32:
@@ -891,9 +881,9 @@ __camellia_dec_blk16:
((key_table + (24) * 8) + 4)(CTX));
jmp .Ldec_max24;
-ENDPROC(__camellia_dec_blk16)
+SYM_FUNC_END(__camellia_dec_blk16)
-ENTRY(camellia_ecb_enc_16way)
+SYM_TYPED_FUNC_START(camellia_ecb_enc_16way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
@@ -915,10 +905,10 @@ ENTRY(camellia_ecb_enc_16way)
%xmm8, %rsi);
FRAME_END
- ret;
-ENDPROC(camellia_ecb_enc_16way)
+ RET;
+SYM_FUNC_END(camellia_ecb_enc_16way)
-ENTRY(camellia_ecb_dec_16way)
+SYM_TYPED_FUNC_START(camellia_ecb_dec_16way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
@@ -945,10 +935,10 @@ ENTRY(camellia_ecb_dec_16way)
%xmm8, %rsi);
FRAME_END
- ret;
-ENDPROC(camellia_ecb_dec_16way)
+ RET;
+SYM_FUNC_END(camellia_ecb_dec_16way)
-ENTRY(camellia_cbc_dec_16way)
+SYM_TYPED_FUNC_START(camellia_cbc_dec_16way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst (16 blocks)
@@ -996,294 +986,5 @@ ENTRY(camellia_cbc_dec_16way)
%xmm8, %rsi);
FRAME_END
- ret;
-ENDPROC(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;
-
-ENTRY(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;
-ENDPROC(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
-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;
-ENDPROC(camellia_xts_crypt_16way)
-
-ENTRY(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;
-ENDPROC(camellia_xts_enc_16way)
-
-ENTRY(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;
-ENDPROC(camellia_xts_dec_16way)
+ RET;
+SYM_FUNC_END(camellia_cbc_dec_16way)
generated by cgit (git 2.34.1) at 2026-01-06 11:32:37 +0000