94 				     struct hctr2_request_ctx *rctx)  in hctr2_hashed_tweak()  argument
96 	return (u8 *)rctx + tctx->hashed_tweak_offset;  in hctr2_hashed_tweak()
174 	struct hctr2_request_ctx *rctx = skcipher_request_ctx(req);  in hctr2_hash_tweak()  local
175 	struct shash_desc *hash_desc = &rctx->u.hash_desc;  in hctr2_hash_tweak()
189 	return crypto_shash_export(hash_desc, hctr2_hashed_tweak(tctx, rctx));  in hctr2_hash_tweak()
197 	struct hctr2_request_ctx *rctx = skcipher_request_ctx(req);  in hctr2_hash_message()  local
198 	struct shash_desc *hash_desc = &rctx->u.hash_desc;  in hctr2_hash_message()
233 	struct hctr2_request_ctx *rctx = skcipher_request_ctx(req);  in hctr2_finish()  local
235 	struct shash_desc *hash_desc = &rctx->u.hash_desc;  in hctr2_finish()
241 	err = crypto_shash_import(hash_desc, hctr2_hashed_tweak(tctx, rctx));  in hctr2_finish()
244 	err = hctr2_hash_message(req, rctx->bulk_part_dst, digest);  in hctr2_finish()
247 	crypto_xor(rctx->first_block, digest, BLOCKCIPHER_BLOCK_SIZE);  in hctr2_finish()
250 	scatterwalk_map_and_copy(rctx->first_block, req->dst,  in hctr2_finish()
270 	struct hctr2_request_ctx *rctx = skcipher_request_ctx(req);  in hctr2_crypt()  local
280 	scatterwalk_map_and_copy(rctx->first_block, req->src,  in hctr2_crypt()
284 	rctx->bulk_part_src = scatterwalk_ffwd(rctx->sg_src, req->src,  in hctr2_crypt()
286 	rctx->bulk_part_dst = scatterwalk_ffwd(rctx->sg_dst, req->dst,  in hctr2_crypt()
294 	err = hctr2_hash_message(req, rctx->bulk_part_src, digest);  in hctr2_crypt()
297 	crypto_xor(digest, rctx->first_block, BLOCKCIPHER_BLOCK_SIZE);  in hctr2_crypt()
302 		crypto_cipher_encrypt_one(tctx->blockcipher, rctx->first_block,  in hctr2_crypt()
305 		crypto_cipher_decrypt_one(tctx->blockcipher, rctx->first_block,  in hctr2_crypt()
309 	crypto_xor(digest, rctx->first_block, BLOCKCIPHER_BLOCK_SIZE);  in hctr2_crypt()
310 	crypto_xor_cpy(rctx->xctr_iv, digest, tctx->L, BLOCKCIPHER_BLOCK_SIZE);  in hctr2_crypt()
314 	skcipher_request_set_tfm(&rctx->u.xctr_req, tctx->xctr);  in hctr2_crypt()
315 	skcipher_request_set_crypt(&rctx->u.xctr_req, rctx->bulk_part_src,  in hctr2_crypt()
316 				   rctx->bulk_part_dst, bulk_len,  in hctr2_crypt()
317 				   rctx->xctr_iv);  in hctr2_crypt()
318 	skcipher_request_set_callback(&rctx->u.xctr_req,  in hctr2_crypt()
321 	return crypto_skcipher_encrypt(&rctx->u.xctr_req) ?:  in hctr2_crypt()