38 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqhilen)  in esp_alloc_tmp()  argument
44 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
47 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
52 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
64 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)  in esp_tmp_iv()  argument
66 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
68 			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;  in esp_tmp_iv()
71 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
75 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
77 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
81 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
85 			     crypto_aead_reqsize(aead),  in esp_req_sg()
125 	struct crypto_aead *aead;  in esp_output()  local
146 	aead = x->data;  in esp_output()
147 	alen = crypto_aead_authsize(aead);  in esp_output()
148 	ivlen = crypto_aead_ivsize(aead);  in esp_output()
159 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_output()
176 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp_output()
183 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_output()
184 	req = esp_tmp_req(aead, iv);  in esp_output()
185 	sg = esp_req_sg(aead, req);  in esp_output()
299 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
300 	int alen = crypto_aead_authsize(aead);  in esp_input_done2()
301 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
408 	struct crypto_aead *aead = x->data;  in esp_input()  local
411 	int ivlen = crypto_aead_ivsize(aead);  in esp_input()
443 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp_input()
449 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_input()
450 	req = esp_tmp_req(aead, iv);  in esp_input()
451 	sg = esp_req_sg(aead, req);  in esp_input()
492 	struct crypto_aead *aead = x->data;  in esp4_get_mtu()  local
493 	u32 blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp4_get_mtu()
508 	return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -  in esp4_get_mtu()
545 	struct crypto_aead *aead = x->data;  in esp_destroy()  local
547 	if (!aead)  in esp_destroy()
550 	crypto_free_aead(aead);  in esp_destroy()
556 	struct crypto_aead *aead;  in esp_init_aead()  local
561 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
564 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
565 	err = PTR_ERR(aead);  in esp_init_aead()
566 	if (IS_ERR(aead))  in esp_init_aead()
569 	x->data = aead;  in esp_init_aead()
571 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
572 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
576 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
586 	struct crypto_aead *aead;  in esp_init_authenc()  local
619 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
620 	err = PTR_ERR(aead);  in esp_init_authenc()
621 	if (IS_ERR(aead))  in esp_init_authenc()
624 	x->data = aead;  in esp_init_authenc()
651 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
654 				crypto_aead_authsize(aead),  in esp_init_authenc()
660 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
668 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
679 	struct crypto_aead *aead;  in esp_init_state()  local
685 	if (x->aead)  in esp_init_state()
693 	aead = x->data;  in esp_init_state()
696 			      crypto_aead_ivsize(aead);  in esp_init_state()
716 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_init_state()
717 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp_init_state()