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Commit a1f91ecf authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Herbert Xu
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crypto: x86/camellia - drop CTR mode implementation 

Camellia in CTR mode is never used by the kernel directly, and is highly
unlikely to be relied upon by dm-crypt or algif_skcipher. So let's drop
the accelerated CTR mode implementation, and instead, rely on the CTR
template and the bare cipher.
Acked-by: default avatarEric Biggers <ebiggers@google.com>
Signed-off-by: default avatarArd Biesheuvel <ardb@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 31d49c44
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Showing with 1 addition and 416 deletions
arch/x86/crypto/camellia-aesni-avx-asm_64.S
View file @ a1f91ecf
......@@ -588,10 +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
/*
* pre-SubByte transform
*
......@@ -993,116 +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)
arch/x86/crypto/camellia-aesni-avx2-asm_64.S
View file @ a1f91ecf
......@@ -624,10 +624,6 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
.section .rodata.cst16, "aM", @progbits, 16
.align 16
/* 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
*
......@@ -1054,143 +1050,3 @@ SYM_FUNC_START(camellia_cbc_dec_32way)
FRAME_END
ret;
SYM_FUNC_END(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;
SYM_FUNC_START(camellia_ctr_32way)
/* input:
* %rdi: ctx, CTX
* %rsi: dst (32 blocks)
* %rdx: src (32 blocks)
* %rcx: iv (little endian, 128bit)
*/
FRAME_BEGIN
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;
FRAME_END
ret;
SYM_FUNC_END(camellia_ctr_32way)
arch/x86/crypto/camellia_aesni_avx2_glue.c
View file @ a1f91ecf
......@@ -22,8 +22,6 @@ asmlinkage void camellia_ecb_enc_32way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_ecb_dec_32way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_cbc_dec_32way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_ctr_32way(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);
static const struct common_glue_ctx camellia_enc = {
.num_funcs = 4,
......@@ -44,25 +42,6 @@ static const struct common_glue_ctx camellia_enc = {
} }
};
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 = camellia_ctr_32way }
}, {
.num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS,
.fn_u = { .ctr = camellia_ctr_16way }
}, {
.num_blocks = 2,
.fn_u = { .ctr = camellia_crypt_ctr_2way }
}, {
.num_blocks = 1,
.fn_u = { .ctr = camellia_crypt_ctr }
} }
};
static const struct common_glue_ctx camellia_dec = {
.num_funcs = 4,
.fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
......@@ -127,11 +106,6 @@ static int cbc_decrypt(struct skcipher_request *req)
return glue_cbc_decrypt_req_128bit(&camellia_dec_cbc, req);
}
static int ctr_crypt(struct skcipher_request *req)
{
return glue_ctr_req_128bit(&camellia_ctr, req);
}
static struct skcipher_alg camellia_algs[] = {
{
.base.cra_name = "__ecb(camellia)",
......@@ -160,21 +134,6 @@ static struct skcipher_alg camellia_algs[] = {
.setkey = camellia_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
}, {
.base.cra_name = "__ctr(camellia)",
.base.cra_driver_name = "__ctr-camellia-aesni-avx2",
.base.cra_priority = 500,
.base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct camellia_ctx),
.base.cra_module = THIS_MODULE,
.min_keysize = CAMELLIA_MIN_KEY_SIZE,
.max_keysize = CAMELLIA_MAX_KEY_SIZE,
.ivsize = CAMELLIA_BLOCK_SIZE,
.chunksize = CAMELLIA_BLOCK_SIZE,
.setkey = camellia_setkey,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
},
};
......
arch/x86/crypto/camellia_aesni_avx_glue.c
View file @ a1f91ecf
......@@ -26,10 +26,6 @@ EXPORT_SYMBOL_GPL(camellia_ecb_dec_16way);
asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src);
EXPORT_SYMBOL_GPL(camellia_cbc_dec_16way);
asmlinkage void camellia_ctr_16way(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);
EXPORT_SYMBOL_GPL(camellia_ctr_16way);
static const struct common_glue_ctx camellia_enc = {
.num_funcs = 3,
.fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
......@@ -46,22 +42,6 @@ static const struct common_glue_ctx camellia_enc = {
} }
};
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 = camellia_ctr_16way }
}, {
.num_blocks = 2,
.fn_u = { .ctr = camellia_crypt_ctr_2way }
}, {
.num_blocks = 1,
.fn_u = { .ctr = camellia_crypt_ctr }
} }
};
static const struct common_glue_ctx camellia_dec = {
.num_funcs = 3,
.fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS,
......@@ -120,11 +100,6 @@ static int cbc_decrypt(struct skcipher_request *req)
return glue_cbc_decrypt_req_128bit(&camellia_dec_cbc, req);
}
static int ctr_crypt(struct skcipher_request *req)
{
return glue_ctr_req_128bit(&camellia_ctr, req);
}
static struct skcipher_alg camellia_algs[] = {
{
.base.cra_name = "__ecb(camellia)",
......@@ -153,21 +128,6 @@ static struct skcipher_alg camellia_algs[] = {
.setkey = camellia_setkey,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
}, {
.base.cra_name = "__ctr(camellia)",
.base.cra_driver_name = "__ctr-camellia-aesni",
.base.cra_priority = 400,
.base.cra_flags = CRYPTO_ALG_INTERNAL,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct camellia_ctx),
.base.cra_module = THIS_MODULE,
.min_keysize = CAMELLIA_MIN_KEY_SIZE,
.max_keysize = CAMELLIA_MAX_KEY_SIZE,
.ivsize = CAMELLIA_BLOCK_SIZE,
.chunksize = CAMELLIA_BLOCK_SIZE,
.setkey = camellia_setkey,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
}
};
......
arch/x86/crypto/camellia_glue.c
View file @ a1f91ecf
......@@ -1274,42 +1274,6 @@ void camellia_decrypt_cbc_2way(const void *ctx, u8 *d, const u8 *s)
}
EXPORT_SYMBOL_GPL(camellia_decrypt_cbc_2way);
void camellia_crypt_ctr(const void *ctx, u8 *d, const u8 *s, le128 *iv)
{
be128 ctrblk;
u128 *dst = (u128 *)d;
const u128 *src = (const u128 *)s;
if (dst != src)
*dst = *src;
le128_to_be128(&ctrblk, iv);
le128_inc(iv);
camellia_enc_blk_xor(ctx, (u8 *)dst, (u8 *)&ctrblk);
}
EXPORT_SYMBOL_GPL(camellia_crypt_ctr);
void camellia_crypt_ctr_2way(const void *ctx, u8 *d, const u8 *s, le128 *iv)
{
be128 ctrblks[2];
u128 *dst = (u128 *)d;
const u128 *src = (const u128 *)s;
if (dst != src) {
dst[0] = src[0];
dst[1] = src[1];
}
le128_to_be128(&ctrblks[0], iv);
le128_inc(iv);
le128_to_be128(&ctrblks[1], iv);
le128_inc(iv);
camellia_enc_blk_xor_2way(ctx, (u8 *)dst, (u8 *)ctrblks);
}
EXPORT_SYMBOL_GPL(camellia_crypt_ctr_2way);
static const struct common_glue_ctx camellia_enc = {
.num_funcs = 2,
.fpu_blocks_limit = -1,
......@@ -1323,19 +1287,6 @@ static const struct common_glue_ctx camellia_enc = {
} }
};
static const struct common_glue_ctx camellia_ctr = {
.num_funcs = 2,
.fpu_blocks_limit = -1,
.funcs = { {
.num_blocks = 2,
.fn_u = { .ctr = camellia_crypt_ctr_2way }
}, {
.num_blocks = 1,
.fn_u = { .ctr = camellia_crypt_ctr }
} }
};
static const struct common_glue_ctx camellia_dec = {
.num_funcs = 2,
.fpu_blocks_limit = -1,
......@@ -1382,11 +1333,6 @@ static int cbc_decrypt(struct skcipher_request *req)
return glue_cbc_decrypt_req_128bit(&camellia_dec_cbc, req);
}
static int ctr_crypt(struct skcipher_request *req)
{
return glue_ctr_req_128bit(&camellia_ctr, req);
}
static struct crypto_alg camellia_cipher_alg = {
.cra_name = "camellia",
.cra_driver_name = "camellia-asm",
......@@ -1433,20 +1379,6 @@ static struct skcipher_alg camellia_skcipher_algs[] = {
.setkey = camellia_setkey_skcipher,
.encrypt = cbc_encrypt,
.decrypt = cbc_decrypt,
}, {
.base.cra_name = "ctr(camellia)",
.base.cra_driver_name = "ctr-camellia-asm",
.base.cra_priority = 300,
.base.cra_blocksize = 1,
.base.cra_ctxsize = sizeof(struct camellia_ctx),
.base.cra_module = THIS_MODULE,
.min_keysize = CAMELLIA_MIN_KEY_SIZE,
.max_keysize = CAMELLIA_MAX_KEY_SIZE,
.ivsize = CAMELLIA_BLOCK_SIZE,
.chunksize = CAMELLIA_BLOCK_SIZE,
.setkey = camellia_setkey_skcipher,
.encrypt = ctr_crypt,
.decrypt = ctr_crypt,
}
};
......
arch/x86/include/asm/crypto/camellia.h
View file @ a1f91ecf
......@@ -38,8 +38,6 @@ asmlinkage void camellia_ecb_enc_16way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_ecb_dec_16way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src);
asmlinkage void camellia_ctr_16way(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);
static inline void camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src)
{
......@@ -65,9 +63,5 @@ static inline void camellia_enc_blk_xor_2way(const void *ctx, u8 *dst,
/* glue helpers */
extern void camellia_decrypt_cbc_2way(const void *ctx, u8 *dst, const u8 *src);
extern void camellia_crypt_ctr(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);
extern void camellia_crypt_ctr_2way(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);
#endif /* ASM_X86_CAMELLIA_H */
crypto/Kconfig
View file @ a1f91ecf
......@@ -1286,6 +1286,7 @@ config CRYPTO_CAMELLIA_X86_64
depends on CRYPTO
select CRYPTO_SKCIPHER
select CRYPTO_GLUE_HELPER_X86
imply CRYPTO_CTR
help
Camellia cipher algorithm module (x86_64).
......
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