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Diffstat (limited to 'arch/x86/crypto/twofish_avx_glue.c')
-rw-r--r--arch/x86/crypto/twofish_avx_glue.c73
1 files changed, 20 insertions, 53 deletions
diff --git a/arch/x86/crypto/twofish_avx_glue.c b/arch/x86/crypto/twofish_avx_glue.c
index 13f810b61034..6ce198f808a5 100644
--- a/arch/x86/crypto/twofish_avx_glue.c
+++ b/arch/x86/crypto/twofish_avx_glue.c
@@ -15,9 +15,10 @@
#include <crypto/algapi.h>
#include <crypto/internal/simd.h>
#include <crypto/twofish.h>
-#include <asm/crypto/glue_helper.h>
#include <asm/crypto/twofish.h>
+#include "ecb_cbc_helpers.h"
+
#define TWOFISH_PARALLEL_BLOCKS 8
/* 8-way parallel cipher functions */
@@ -37,72 +38,38 @@ static inline void twofish_enc_blk_3way(const void *ctx, u8 *dst, const u8 *src)
__twofish_enc_blk_3way(ctx, dst, src, false);
}
-static const struct common_glue_ctx twofish_enc = {
- .num_funcs = 3,
- .fpu_blocks_limit = TWOFISH_PARALLEL_BLOCKS,
-
- .funcs = { {
- .num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .ecb = twofish_ecb_enc_8way }
- }, {
- .num_blocks = 3,
- .fn_u = { .ecb = twofish_enc_blk_3way }
- }, {
- .num_blocks = 1,
- .fn_u = { .ecb = twofish_enc_blk }
- } }
-};
-
-static const struct common_glue_ctx twofish_dec = {
- .num_funcs = 3,
- .fpu_blocks_limit = TWOFISH_PARALLEL_BLOCKS,
-
- .funcs = { {
- .num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .ecb = twofish_ecb_dec_8way }
- }, {
- .num_blocks = 3,
- .fn_u = { .ecb = twofish_dec_blk_3way }
- }, {
- .num_blocks = 1,
- .fn_u = { .ecb = twofish_dec_blk }
- } }
-};
-
-static const struct common_glue_ctx twofish_dec_cbc = {
- .num_funcs = 3,
- .fpu_blocks_limit = TWOFISH_PARALLEL_BLOCKS,
-
- .funcs = { {
- .num_blocks = TWOFISH_PARALLEL_BLOCKS,
- .fn_u = { .cbc = twofish_cbc_dec_8way }
- }, {
- .num_blocks = 3,
- .fn_u = { .cbc = twofish_dec_blk_cbc_3way }
- }, {
- .num_blocks = 1,
- .fn_u = { .cbc = twofish_dec_blk }
- } }
-};
-
static int ecb_encrypt(struct skcipher_request *req)
{
- return glue_ecb_req_128bit(&twofish_enc, req);
+ ECB_WALK_START(req, TF_BLOCK_SIZE, TWOFISH_PARALLEL_BLOCKS);
+ ECB_BLOCK(TWOFISH_PARALLEL_BLOCKS, twofish_ecb_enc_8way);
+ ECB_BLOCK(3, twofish_enc_blk_3way);
+ ECB_BLOCK(1, twofish_enc_blk);
+ ECB_WALK_END();
}
static int ecb_decrypt(struct skcipher_request *req)
{
- return glue_ecb_req_128bit(&twofish_dec, req);
+ ECB_WALK_START(req, TF_BLOCK_SIZE, TWOFISH_PARALLEL_BLOCKS);
+ ECB_BLOCK(TWOFISH_PARALLEL_BLOCKS, twofish_ecb_dec_8way);
+ ECB_BLOCK(3, twofish_dec_blk_3way);
+ ECB_BLOCK(1, twofish_dec_blk);
+ ECB_WALK_END();
}
static int cbc_encrypt(struct skcipher_request *req)
{
- return glue_cbc_encrypt_req_128bit(twofish_enc_blk, req);
+ CBC_WALK_START(req, TF_BLOCK_SIZE, -1);
+ CBC_ENC_BLOCK(twofish_enc_blk);
+ CBC_WALK_END();
}
static int cbc_decrypt(struct skcipher_request *req)
{
- return glue_cbc_decrypt_req_128bit(&twofish_dec_cbc, req);
+ CBC_WALK_START(req, TF_BLOCK_SIZE, TWOFISH_PARALLEL_BLOCKS);
+ CBC_DEC_BLOCK(TWOFISH_PARALLEL_BLOCKS, twofish_cbc_dec_8way);
+ CBC_DEC_BLOCK(3, twofish_dec_blk_cbc_3way);
+ CBC_DEC_BLOCK(1, twofish_dec_blk);
+ CBC_WALK_END();
}
static struct skcipher_alg twofish_algs[] = {