diff options
Diffstat (limited to 'arch/x86/crypto/twofish_avx_glue.c')
-rw-r--r-- | arch/x86/crypto/twofish_avx_glue.c | 75 |
1 files changed, 33 insertions, 42 deletions
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c index d561c821788b..3b36e97ec7ab 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 { @@ -93,13 +87,13 @@ 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 +103,13 @@ 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 +119,10 @@ 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 +132,13 @@ 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 +148,13 @@ 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 +164,10 @@ 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 +183,7 @@ 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 +201,7 @@ 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 +210,7 @@ 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); } |