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_givcrypt_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()
100 	struct crypto_aead *aead, u8 *iv)  in esp_tmp_givreq()  argument
104 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_givreq()
106 	aead_givcrypt_set_tfm(req, aead);  in esp_tmp_givreq()
110 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
114 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
116 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
120 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
124 			     crypto_aead_reqsize(aead),  in esp_req_sg()
129 	struct crypto_aead *aead, struct aead_givcrypt_request *req)  in esp_givreq_sg()  argument
132 			     crypto_aead_reqsize(aead),  in esp_givreq_sg()
148 	struct crypto_aead *aead;  in esp6_output()  local
168 	aead = x->data;  in esp6_output()
169 	alen = crypto_aead_authsize(aead);  in esp6_output()
180 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_output()
199 	tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen);  in esp6_output()
206 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_output()
207 	req = esp_tmp_givreq(aead, iv);  in esp6_output()
208 	asg = esp_givreq_sg(aead, req);  in esp6_output()
235 		     esph->enc_data + crypto_aead_ivsize(aead) - skb->data,  in esp6_output()
271 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
272 	int alen = crypto_aead_authsize(aead);  in esp_input_done2()
273 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
324 	struct crypto_aead *aead = x->data;  in esp6_input()  local
327 	int elen = skb->len - sizeof(*esph) - crypto_aead_ivsize(aead);  in esp6_input()
339 	if (!pskb_may_pull(skb, sizeof(*esph) + crypto_aead_ivsize(aead))) {  in esp6_input()
367 	tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen);  in esp6_input()
373 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_input()
374 	req = esp_tmp_req(aead, iv);  in esp6_input()
375 	asg = esp_req_sg(aead, req);  in esp6_input()
386 	skb_to_sgvec(skb, sg, sizeof(*esph) + crypto_aead_ivsize(aead), elen);  in esp6_input()
413 	struct crypto_aead *aead = x->data;  in esp6_get_mtu()  local
414 	u32 blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_get_mtu()
422 	return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -  in esp6_get_mtu()
454 	struct crypto_aead *aead = x->data;  in esp6_destroy()  local
456 	if (!aead)  in esp6_destroy()
459 	crypto_free_aead(aead);  in esp6_destroy()
464 	struct crypto_aead *aead;  in esp_init_aead()  local
467 	aead = crypto_alloc_aead(x->aead->alg_name, 0, 0);  in esp_init_aead()
468 	err = PTR_ERR(aead);  in esp_init_aead()
469 	if (IS_ERR(aead))  in esp_init_aead()
472 	x->data = aead;  in esp_init_aead()
474 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
475 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
479 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
489 	struct crypto_aead *aead;  in esp_init_authenc()  local
518 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
519 	err = PTR_ERR(aead);  in esp_init_authenc()
520 	if (IS_ERR(aead))  in esp_init_authenc()
523 	x->data = aead;  in esp_init_authenc()
550 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
553 				crypto_aead_authsize(aead),  in esp_init_authenc()
559 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
567 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
578 	struct crypto_aead *aead;  in esp6_init_state()  local
587 	if (x->aead)  in esp6_init_state()
595 	aead = x->data;  in esp6_init_state()
598 			      crypto_aead_ivsize(aead);  in esp6_init_state()
614 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_init_state()
615 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp6_init_state()