53 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)  in esp_alloc_tmp()  argument
59 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
62 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
67 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
80 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)  in esp_tmp_iv()  argument
82 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
84 			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;  in esp_tmp_iv()
87 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
91 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
93 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
97 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
101 			     crypto_aead_reqsize(aead),  in esp_req_sg()
107 	struct crypto_aead *aead = x->data;  in esp_ssg_unref()  local
116 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_ssg_unref()
117 	req = esp_tmp_req(aead, iv);  in esp_ssg_unref()
318 	struct crypto_aead *aead;  in esp6_output_tail()  local
330 	aead = x->data;  in esp6_output_tail()
331 	alen = crypto_aead_authsize(aead);  in esp6_output_tail()
332 	ivlen = crypto_aead_ivsize(aead);  in esp6_output_tail()
334 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, seqhilen);  in esp6_output_tail()
339 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_output_tail()
340 	req = esp_tmp_req(aead, iv);  in esp6_output_tail()
341 	sg = esp_req_sg(aead, req);  in esp6_output_tail()
429 	struct crypto_aead *aead;  in esp6_output()  local
439 	aead = x->data;  in esp6_output()
440 	alen = crypto_aead_authsize(aead);  in esp6_output()
451 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_output()
476 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
483 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
484 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
523 	struct crypto_aead *aead = x->data;  in esp6_input_done2()  local
524 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp6_input_done2()
594 	struct crypto_aead *aead = x->data;  in esp6_input()  local
597 	int ivlen = crypto_aead_ivsize(aead);  in esp6_input()
647 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp6_input()
653 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_input()
654 	req = esp_tmp_req(aead, iv);  in esp6_input()
655 	sg = esp_req_sg(aead, req);  in esp6_input()
718 	struct crypto_aead *aead = x->data;  in esp6_destroy()  local
720 	if (!aead)  in esp6_destroy()
723 	crypto_free_aead(aead);  in esp6_destroy()
729 	struct crypto_aead *aead;  in esp_init_aead()  local
734 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
737 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
738 	err = PTR_ERR(aead);  in esp_init_aead()
739 	if (IS_ERR(aead))  in esp_init_aead()
742 	x->data = aead;  in esp_init_aead()
744 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
745 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
749 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
759 	struct crypto_aead *aead;  in esp_init_authenc()  local
792 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
793 	err = PTR_ERR(aead);  in esp_init_authenc()
794 	if (IS_ERR(aead))  in esp_init_authenc()
797 	x->data = aead;  in esp_init_authenc()
824 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
827 				crypto_aead_authsize(aead),  in esp_init_authenc()
833 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
841 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
852 	struct crypto_aead *aead;  in esp6_init_state()  local
861 	if (x->aead)  in esp6_init_state()
869 	aead = x->data;  in esp6_init_state()
872 			      crypto_aead_ivsize(aead);  in esp6_init_state()
887 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_init_state()
888 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp6_init_state()