45 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int extralen)  in esp_alloc_tmp()  argument
51 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
54 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
59 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
72 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int extralen)  in esp_tmp_iv()  argument
74 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
76 			 crypto_aead_alignmask(aead) + 1) : tmp + extralen;  in esp_tmp_iv()
79 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
83 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
85 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
89 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
93 			     crypto_aead_reqsize(aead),  in esp_req_sg()
100 	struct crypto_aead *aead = x->data;  in esp_ssg_unref()  local
110 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_ssg_unref()
111 	req = esp_tmp_req(aead, iv);  in esp_ssg_unref()
363 	struct crypto_aead *aead;  in esp_output_tail()  local
377 	aead = x->data;  in esp_output_tail()
378 	alen = crypto_aead_authsize(aead);  in esp_output_tail()
379 	ivlen = crypto_aead_ivsize(aead);  in esp_output_tail()
381 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp_output_tail()
386 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_output_tail()
387 	req = esp_tmp_req(aead, iv);  in esp_output_tail()
388 	sg = esp_req_sg(aead, req);  in esp_output_tail()
477 	struct crypto_aead *aead;  in esp_output()  local
487 	aead = x->data;  in esp_output()
488 	alen = crypto_aead_authsize(aead);  in esp_output()
499 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_output()
526 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
533 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
534 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
572 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
573 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
687 	struct crypto_aead *aead = x->data;  in esp_input()  local
690 	int ivlen = crypto_aead_ivsize(aead);  in esp_input()
736 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp_input()
742 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_input()
743 	req = esp_tmp_req(aead, iv);  in esp_input()
744 	sg = esp_req_sg(aead, req);  in esp_input()
780 	struct crypto_aead *aead = x->data;  in esp4_get_mtu()  local
781 	u32 blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp4_get_mtu()
796 	return ((mtu - x->props.header_len - crypto_aead_authsize(aead) -  in esp4_get_mtu()
833 	struct crypto_aead *aead = x->data;  in esp_destroy()  local
835 	if (!aead)  in esp_destroy()
838 	crypto_free_aead(aead);  in esp_destroy()
844 	struct crypto_aead *aead;  in esp_init_aead()  local
849 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
852 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
853 	err = PTR_ERR(aead);  in esp_init_aead()
854 	if (IS_ERR(aead))  in esp_init_aead()
857 	x->data = aead;  in esp_init_aead()
859 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
860 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
864 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
874 	struct crypto_aead *aead;  in esp_init_authenc()  local
907 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
908 	err = PTR_ERR(aead);  in esp_init_authenc()
909 	if (IS_ERR(aead))  in esp_init_authenc()
912 	x->data = aead;  in esp_init_authenc()
939 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
942 				crypto_aead_authsize(aead),  in esp_init_authenc()
948 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
956 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
967 	struct crypto_aead *aead;  in esp_init_state()  local
973 	if (x->aead)  in esp_init_state()
981 	aead = x->data;  in esp_init_state()
984 			      crypto_aead_ivsize(aead);  in esp_init_state()
1005 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_init_state()
1006 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp_init_state()