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Diffstat (limited to 'arch/x86/crypto/twofish_avx_glue.c')
-rw-r--r--arch/x86/crypto/twofish_avx_glue.c81
1 files changed, 35 insertions, 46 deletions
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c
index d561c821788b..2dbc8ce3730e 100644
--- a/arch/x86/crypto/twofish_avx_glue.c
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -22,20 +22,17 @@
#define TWOFISH_PARALLEL_BLOCKS 8
/* 8-way parallel cipher functions */
-asmlinkage void twofish_ecb_enc_8way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src);
-asmlinkage void twofish_ecb_dec_8way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src);
+asmlinkage void twofish_ecb_enc_8way(const void *ctx, u8 *dst, const u8 *src);
+asmlinkage void twofish_ecb_dec_8way(const void *ctx, u8 *dst, const u8 *src);
-asmlinkage void twofish_cbc_dec_8way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src);
-asmlinkage void twofish_ctr_8way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src, le128 *iv);
+asmlinkage void twofish_cbc_dec_8way(const void *ctx, u8 *dst, const u8 *src);
+asmlinkage void twofish_ctr_8way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
-asmlinkage void twofish_xts_enc_8way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src, le128 *iv);
-asmlinkage void twofish_xts_dec_8way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src, le128 *iv);
+asmlinkage void twofish_xts_enc_8way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
+asmlinkage void twofish_xts_dec_8way(const void *ctx, u8 *dst, const u8 *src,
+ le128 *iv);
static int twofish_setkey_skcipher(struct crypto_skcipher *tfm,
const u8 *key, unsigned int keylen)
@@ -43,22 +40,19 @@ static int twofish_setkey_skcipher(struct crypto_skcipher *tfm,
return twofish_setkey(&tfm->base, key, keylen);
}
-static inline void twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
- const u8 *src)
+static inline void twofish_enc_blk_3way(const void *ctx, u8 *dst, const u8 *src)
{
__twofish_enc_blk_3way(ctx, dst, src, false);
}
-static void twofish_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv)
+static void twofish_xts_enc(const void *ctx, u8 *dst, const u8 *src, le128 *iv)
{
- glue_xts_crypt_128bit_one(ctx, dst, src, iv,
- GLUE_FUNC_CAST(twofish_enc_blk));
+ glue_xts_crypt_128bit_one(ctx, dst, src, iv, twofish_enc_blk);
}
-static void twofish_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv)
+static void twofish_xts_dec(const void *ctx, u8 *dst, const u8 *src, le128 *iv)
{
- glue_xts_crypt_128bit_one(ctx, dst, src, iv,
- GLUE_FUNC_CAST(twofish_dec_blk));
+ glue_xts_crypt_128bit_one(ctx, dst, src, iv, twofish_dec_blk);
}
struct twofish_xts_ctx {
@@ -70,7 +64,6 @@ static int xts_twofish_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen)
{
struct twofish_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
- u32 *flags = &tfm->base.crt_flags;
int err;
err = xts_verify_key(tfm, key, keylen);
@@ -78,13 +71,12 @@ static int xts_twofish_setkey(struct crypto_skcipher *tfm, const u8 *key,
return err;
/* first half of xts-key is for crypt */
- err = __twofish_setkey(&ctx->crypt_ctx, key, keylen / 2, flags);
+ err = __twofish_setkey(&ctx->crypt_ctx, key, keylen / 2);
if (err)
return err;
/* second half of xts-key is for tweak */
- return __twofish_setkey(&ctx->tweak_ctx, key + keylen / 2, keylen / 2,
- flags);
+ return __twofish_setkey(&ctx->tweak_ctx, key + keylen / 2, keylen / 2);
}
static const struct common_glue_ctx twofish_enc = {
@@ -93,13 +85,13 @@ static const struct common_glue_ctx twofish_enc = {
.funcs = { {
.num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_ecb_enc_8way) }
+ .fn_u = { .ecb = twofish_ecb_enc_8way }
}, {
.num_blocks = 3,
- .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk_3way) }
+ .fn_u = { .ecb = twofish_enc_blk_3way }
}, {
.num_blocks = 1,
- .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_enc_blk) }
+ .fn_u = { .ecb = twofish_enc_blk }
} }
};
@@ -109,13 +101,13 @@ static const struct common_glue_ctx twofish_ctr = {
.funcs = { {
.num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(twofish_ctr_8way) }
+ .fn_u = { .ctr = twofish_ctr_8way }
}, {
.num_blocks = 3,
- .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(twofish_enc_blk_ctr_3way) }
+ .fn_u = { .ctr = twofish_enc_blk_ctr_3way }
}, {
.num_blocks = 1,
- .fn_u = { .ctr = GLUE_CTR_FUNC_CAST(twofish_enc_blk_ctr) }
+ .fn_u = { .ctr = twofish_enc_blk_ctr }
} }
};
@@ -125,10 +117,10 @@ static const struct common_glue_ctx twofish_enc_xts = {
.funcs = { {
.num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .xts = GLUE_XTS_FUNC_CAST(twofish_xts_enc_8way) }
+ .fn_u = { .xts = twofish_xts_enc_8way }
}, {
.num_blocks = 1,
- .fn_u = { .xts = GLUE_XTS_FUNC_CAST(twofish_xts_enc) }
+ .fn_u = { .xts = twofish_xts_enc }
} }
};
@@ -138,13 +130,13 @@ static const struct common_glue_ctx twofish_dec = {
.funcs = { {
.num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_ecb_dec_8way) }
+ .fn_u = { .ecb = twofish_ecb_dec_8way }
}, {
.num_blocks = 3,
- .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_dec_blk_3way) }
+ .fn_u = { .ecb = twofish_dec_blk_3way }
}, {
.num_blocks = 1,
- .fn_u = { .ecb = GLUE_FUNC_CAST(twofish_dec_blk) }
+ .fn_u = { .ecb = twofish_dec_blk }
} }
};
@@ -154,13 +146,13 @@ static const struct common_glue_ctx twofish_dec_cbc = {
.funcs = { {
.num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_cbc_dec_8way) }
+ .fn_u = { .cbc = twofish_cbc_dec_8way }
}, {
.num_blocks = 3,
- .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_dec_blk_cbc_3way) }
+ .fn_u = { .cbc = twofish_dec_blk_cbc_3way }
}, {
.num_blocks = 1,
- .fn_u = { .cbc = GLUE_CBC_FUNC_CAST(twofish_dec_blk) }
+ .fn_u = { .cbc = twofish_dec_blk }
} }
};
@@ -170,10 +162,10 @@ static const struct common_glue_ctx twofish_dec_xts = {
.funcs = { {
.num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .xts = GLUE_XTS_FUNC_CAST(twofish_xts_dec_8way) }
+ .fn_u = { .xts = twofish_xts_dec_8way }
}, {
.num_blocks = 1,
- .fn_u = { .xts = GLUE_XTS_FUNC_CAST(twofish_xts_dec) }
+ .fn_u = { .xts = twofish_xts_dec }
} }
};
@@ -189,8 +181,7 @@ static int ecb_decrypt(struct skcipher_request *req)
static int cbc_encrypt(struct skcipher_request *req)
{
- return glue_cbc_encrypt_req_128bit(GLUE_FUNC_CAST(twofish_enc_blk),
- req);
+ return glue_cbc_encrypt_req_128bit(twofish_enc_blk, req);
}
static int cbc_decrypt(struct skcipher_request *req)
@@ -208,8 +199,7 @@ static int xts_encrypt(struct skcipher_request *req)
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct twofish_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
- return glue_xts_req_128bit(&twofish_enc_xts, req,
- XTS_TWEAK_CAST(twofish_enc_blk),
+ return glue_xts_req_128bit(&twofish_enc_xts, req, twofish_enc_blk,
&ctx->tweak_ctx, &ctx->crypt_ctx, false);
}
@@ -218,8 +208,7 @@ static int xts_decrypt(struct skcipher_request *req)
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct twofish_xts_ctx *ctx = crypto_skcipher_ctx(tfm);
- return glue_xts_req_128bit(&twofish_dec_xts, req,
- XTS_TWEAK_CAST(twofish_enc_blk),
+ return glue_xts_req_128bit(&twofish_dec_xts, req, twofish_enc_blk,
&ctx->tweak_ctx, &ctx->crypt_ctx, true);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-20 10:15:02 +0300