63 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)  in esp_alloc_tmp()  argument
69 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
72 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
77 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
90 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)  in esp_tmp_iv()  argument
92 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
94 			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;  in esp_tmp_iv()
97 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
101 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
103 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
107 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
111 			     crypto_aead_reqsize(aead),  in esp_req_sg()
118 	struct crypto_aead *aead = x->data;  in esp_ssg_unref()  local
127 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_ssg_unref()
128 	req = esp_tmp_req(aead, iv);  in esp_ssg_unref()
576 	struct crypto_aead *aead;  in esp6_output_tail()  local
589 	aead = x->data;  in esp6_output_tail()
590 	alen = crypto_aead_authsize(aead);  in esp6_output_tail()
591 	ivlen = crypto_aead_ivsize(aead);  in esp6_output_tail()
593 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp6_output_tail()
598 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp6_output_tail()
599 	req = esp_tmp_req(aead, iv);  in esp6_output_tail()
600 	sg = esp_req_sg(aead, req);  in esp6_output_tail()
693 	struct crypto_aead *aead;  in esp6_output()  local
703 	aead = x->data;  in esp6_output()
704 	alen = crypto_aead_authsize(aead);  in esp6_output()
715 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_output()
742 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
749 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
750 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
787 	struct crypto_aead *aead = x->data;  in esp6_input_done2()  local
788 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp6_input_done2()
919 	struct crypto_aead *aead = x->data;  in esp6_input()  local
922 	int ivlen = crypto_aead_ivsize(aead);  in esp6_input()
972 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp6_input()
978 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_input()
979 	req = esp_tmp_req(aead, iv);  in esp6_input()
980 	sg = esp_req_sg(aead, req);  in esp6_input()
1043 	struct crypto_aead *aead = x->data;  in esp6_destroy()  local
1045 	if (!aead)  in esp6_destroy()
1048 	crypto_free_aead(aead);  in esp6_destroy()
1054 	struct crypto_aead *aead;  in esp_init_aead()  local
1059 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
1062 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
1063 	err = PTR_ERR(aead);  in esp_init_aead()
1064 	if (IS_ERR(aead))  in esp_init_aead()
1067 	x->data = aead;  in esp_init_aead()
1069 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
1070 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
1074 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
1084 	struct crypto_aead *aead;  in esp_init_authenc()  local
1117 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
1118 	err = PTR_ERR(aead);  in esp_init_authenc()
1119 	if (IS_ERR(aead))  in esp_init_authenc()
1122 	x->data = aead;  in esp_init_authenc()
1149 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
1152 				crypto_aead_authsize(aead),  in esp_init_authenc()
1158 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
1166 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
1177 	struct crypto_aead *aead;  in esp6_init_state()  local
1183 	if (x->aead)  in esp6_init_state()
1191 	aead = x->data;  in esp6_init_state()
1194 			      crypto_aead_ivsize(aead);  in esp6_init_state()
1233 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_init_state()
1234 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp6_init_state()