67 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)  in esp_alloc_tmp()  argument
73 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
76 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
81 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
94 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)  in esp_tmp_iv()  argument
96 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
98 			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;  in esp_tmp_iv()
101 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
105 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
107 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
111 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
115 			     crypto_aead_reqsize(aead),  in esp_req_sg()
121 	struct crypto_aead *aead = x->data;  in esp_ssg_unref()  local
130 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_ssg_unref()
131 	req = esp_tmp_req(aead, iv);  in esp_ssg_unref()
330 	struct crypto_aead *aead;  in esp6_output_tail()  local
342 	aead = x->data;  in esp6_output_tail()
343 	alen = crypto_aead_authsize(aead);  in esp6_output_tail()
344 	ivlen = crypto_aead_ivsize(aead);  in esp6_output_tail()
346 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, seqhilen);  in esp6_output_tail()
351 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_output_tail()
352 	req = esp_tmp_req(aead, iv);  in esp6_output_tail()
353 	sg = esp_req_sg(aead, req);  in esp6_output_tail()
441 	struct crypto_aead *aead;  in esp6_output()  local
451 	aead = x->data;  in esp6_output()
452 	alen = crypto_aead_authsize(aead);  in esp6_output()
463 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_output()
488 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
495 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
496 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
533 	struct crypto_aead *aead = x->data;  in esp6_input_done2()  local
534 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp6_input_done2()
605 	struct crypto_aead *aead = x->data;  in esp6_input()  local
608 	int ivlen = crypto_aead_ivsize(aead);  in esp6_input()
658 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp6_input()
664 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_input()
665 	req = esp_tmp_req(aead, iv);  in esp6_input()
666 	sg = esp_req_sg(aead, req);  in esp6_input()
702 	struct crypto_aead *aead = x->data;  in esp6_get_mtu()  local
703 	u32 blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_get_mtu()
711 	return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -  in esp6_get_mtu()
744 	struct crypto_aead *aead = x->data;  in esp6_destroy()  local
746 	if (!aead)  in esp6_destroy()
749 	crypto_free_aead(aead);  in esp6_destroy()
755 	struct crypto_aead *aead;  in esp_init_aead()  local
760 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
763 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
764 	err = PTR_ERR(aead);  in esp_init_aead()
765 	if (IS_ERR(aead))  in esp_init_aead()
768 	x->data = aead;  in esp_init_aead()
770 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
771 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
775 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
785 	struct crypto_aead *aead;  in esp_init_authenc()  local
818 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
819 	err = PTR_ERR(aead);  in esp_init_authenc()
820 	if (IS_ERR(aead))  in esp_init_authenc()
823 	x->data = aead;  in esp_init_authenc()
850 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
853 				crypto_aead_authsize(aead),  in esp_init_authenc()
859 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
867 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
878 	struct crypto_aead *aead;  in esp6_init_state()  local
887 	if (x->aead)  in esp6_init_state()
895 	aead = x->data;  in esp6_init_state()
898 			      crypto_aead_ivsize(aead);  in esp6_init_state()
913 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_init_state()
914 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp6_init_state()