223 	struct adiantum_request_ctx *rctx = skcipher_request_ctx(req);  in adiantum_hash_header()  local
243 	poly1305_core_emit(&state, NULL, &rctx->header_hash);  in adiantum_hash_header()
252 	struct adiantum_request_ctx *rctx = skcipher_request_ctx(req);  in adiantum_hash_message()  local
254 	struct shash_desc *hash_desc = &rctx->u.hash_desc;  in adiantum_hash_message()
286 	struct adiantum_request_ctx *rctx = skcipher_request_ctx(req);  in adiantum_finish()  local
292 	if (!rctx->enc)  in adiantum_finish()
293 		crypto_cipher_decrypt_one(tctx->blockcipher, rctx->rbuf.bytes,  in adiantum_finish()
294 					  rctx->rbuf.bytes);  in adiantum_finish()
304 	le128_add(&digest, &digest, &rctx->header_hash);  in adiantum_finish()
305 	le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest);  in adiantum_finish()
306 	scatterwalk_map_and_copy(&rctx->rbuf.bignum, req->dst,  in adiantum_finish()
326 	struct adiantum_request_ctx *rctx = skcipher_request_ctx(req);  in adiantum_crypt()  local
335 	rctx->enc = enc;  in adiantum_crypt()
346 	le128_add(&digest, &digest, &rctx->header_hash);  in adiantum_crypt()
347 	scatterwalk_map_and_copy(&rctx->rbuf.bignum, req->src,  in adiantum_crypt()
349 	le128_add(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest);  in adiantum_crypt()
353 		crypto_cipher_encrypt_one(tctx->blockcipher, rctx->rbuf.bytes,  in adiantum_crypt()
354 					  rctx->rbuf.bytes);  in adiantum_crypt()
359 	rctx->rbuf.words[4] = cpu_to_le32(1);  in adiantum_crypt()
360 	rctx->rbuf.words[5] = 0;  in adiantum_crypt()
361 	rctx->rbuf.words[6] = 0;  in adiantum_crypt()
362 	rctx->rbuf.words[7] = 0;  in adiantum_crypt()
377 	skcipher_request_set_tfm(&rctx->u.streamcipher_req, tctx->streamcipher);  in adiantum_crypt()
378 	skcipher_request_set_crypt(&rctx->u.streamcipher_req, req->src,  in adiantum_crypt()
379 				   req->dst, stream_len, &rctx->rbuf);  in adiantum_crypt()
380 	skcipher_request_set_callback(&rctx->u.streamcipher_req,  in adiantum_crypt()
383 	return crypto_skcipher_encrypt(&rctx->u.streamcipher_req) ?:  in adiantum_crypt()