65 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)  in esp_alloc_tmp()  argument
71 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
74 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
79 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
92 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)  in esp_tmp_iv()  argument
94 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
96 			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;  in esp_tmp_iv()
99 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
103 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
105 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
109 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
113 			     crypto_aead_reqsize(aead),  in esp_req_sg()
153 	struct crypto_aead *aead;  in esp6_output()  local
173 	aead = x->data;  in esp6_output()
174 	alen = crypto_aead_authsize(aead);  in esp6_output()
175 	ivlen = crypto_aead_ivsize(aead);  in esp6_output()
186 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_output()
203 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp6_output()
210 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_output()
211 	req = esp_tmp_req(aead, iv);  in esp6_output()
212 	sg = esp_req_sg(aead, req);  in esp6_output()
290 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
291 	int alen = crypto_aead_authsize(aead);  in esp_input_done2()
292 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
357 	struct crypto_aead *aead = x->data;  in esp6_input()  local
360 	int ivlen = crypto_aead_ivsize(aead);  in esp6_input()
397 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp6_input()
403 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_input()
404 	req = esp_tmp_req(aead, iv);  in esp6_input()
405 	sg = esp_req_sg(aead, req);  in esp6_input()
446 	struct crypto_aead *aead = x->data;  in esp6_get_mtu()  local
447 	u32 blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_get_mtu()
455 	return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -  in esp6_get_mtu()
487 	struct crypto_aead *aead = x->data;  in esp6_destroy()  local
489 	if (!aead)  in esp6_destroy()
492 	crypto_free_aead(aead);  in esp6_destroy()
498 	struct crypto_aead *aead;  in esp_init_aead()  local
503 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
506 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
507 	err = PTR_ERR(aead);  in esp_init_aead()
508 	if (IS_ERR(aead))  in esp_init_aead()
511 	x->data = aead;  in esp_init_aead()
513 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
514 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
518 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
528 	struct crypto_aead *aead;  in esp_init_authenc()  local
561 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
562 	err = PTR_ERR(aead);  in esp_init_authenc()
563 	if (IS_ERR(aead))  in esp_init_authenc()
566 	x->data = aead;  in esp_init_authenc()
593 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
596 				crypto_aead_authsize(aead),  in esp_init_authenc()
602 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
610 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
621 	struct crypto_aead *aead;  in esp6_init_state()  local
630 	if (x->aead)  in esp6_init_state()
638 	aead = x->data;  in esp6_init_state()
641 			      crypto_aead_ivsize(aead);  in esp6_init_state()
657 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_init_state()
658 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp6_init_state()