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()
580 	struct crypto_aead *aead;  in esp6_output_tail()  local
593 	aead = x->data;  in esp6_output_tail()
594 	alen = crypto_aead_authsize(aead);  in esp6_output_tail()
595 	ivlen = crypto_aead_ivsize(aead);  in esp6_output_tail()
597 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp6_output_tail()
602 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp6_output_tail()
603 	req = esp_tmp_req(aead, iv);  in esp6_output_tail()
604 	sg = esp_req_sg(aead, req);  in esp6_output_tail()
697 	struct crypto_aead *aead;  in esp6_output()  local
707 	aead = x->data;  in esp6_output()
708 	alen = crypto_aead_authsize(aead);  in esp6_output()
719 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_output()
746 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
753 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
754 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
791 	struct crypto_aead *aead = x->data;  in esp6_input_done2()  local
792 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp6_input_done2()
928 	struct crypto_aead *aead = x->data;  in esp6_input()  local
931 	int ivlen = crypto_aead_ivsize(aead);  in esp6_input()
981 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp6_input()
987 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_input()
988 	req = esp_tmp_req(aead, iv);  in esp6_input()
989 	sg = esp_req_sg(aead, req);  in esp6_input()
1052 	struct crypto_aead *aead = x->data;  in esp6_destroy()  local
1054 	if (!aead)  in esp6_destroy()
1057 	crypto_free_aead(aead);  in esp6_destroy()
1063 	struct crypto_aead *aead;  in esp_init_aead()  local
1068 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
1071 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
1072 	err = PTR_ERR(aead);  in esp_init_aead()
1073 	if (IS_ERR(aead))  in esp_init_aead()
1076 	x->data = aead;  in esp_init_aead()
1078 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
1079 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
1083 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
1093 	struct crypto_aead *aead;  in esp_init_authenc()  local
1126 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
1127 	err = PTR_ERR(aead);  in esp_init_authenc()
1128 	if (IS_ERR(aead))  in esp_init_authenc()
1131 	x->data = aead;  in esp_init_authenc()
1158 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
1161 				crypto_aead_authsize(aead),  in esp_init_authenc()
1167 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
1175 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
1186 	struct crypto_aead *aead;  in esp6_init_state()  local
1192 	if (x->aead)  in esp6_init_state()
1200 	aead = x->data;  in esp6_init_state()
1203 			      crypto_aead_ivsize(aead);  in esp6_init_state()
1242 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_init_state()
1243 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp6_init_state()