46 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int extralen)  in esp_alloc_tmp()  argument
52 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
55 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
60 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
73 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int extralen)  in esp_tmp_iv()  argument
75 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
77 			 crypto_aead_alignmask(aead) + 1) : tmp + extralen;  in esp_tmp_iv()
80 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
84 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
86 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
90 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
94 			     crypto_aead_reqsize(aead),  in esp_req_sg()
101 	struct crypto_aead *aead = x->data;  in esp_ssg_unref()  local
111 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_ssg_unref()
112 	req = esp_tmp_req(aead, iv);  in esp_ssg_unref()
545 	struct crypto_aead *aead;  in esp_output_tail()  local
559 	aead = x->data;  in esp_output_tail()
560 	alen = crypto_aead_authsize(aead);  in esp_output_tail()
561 	ivlen = crypto_aead_ivsize(aead);  in esp_output_tail()
563 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp_output_tail()
568 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_output_tail()
569 	req = esp_tmp_req(aead, iv);  in esp_output_tail()
570 	sg = esp_req_sg(aead, req);  in esp_output_tail()
662 	struct crypto_aead *aead;  in esp_output()  local
672 	aead = x->data;  in esp_output()
673 	alen = crypto_aead_authsize(aead);  in esp_output()
684 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_output()
711 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
718 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
719 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
757 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
758 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
887 	struct crypto_aead *aead = x->data;  in esp_input()  local
890 	int ivlen = crypto_aead_ivsize(aead);  in esp_input()
936 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp_input()
942 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_input()
943 	req = esp_tmp_req(aead, iv);  in esp_input()
944 	sg = esp_req_sg(aead, req);  in esp_input()
1011 	struct crypto_aead *aead = x->data;  in esp_destroy()  local
1013 	if (!aead)  in esp_destroy()
1016 	crypto_free_aead(aead);  in esp_destroy()
1022 	struct crypto_aead *aead;  in esp_init_aead()  local
1027 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
1030 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
1031 	err = PTR_ERR(aead);  in esp_init_aead()
1032 	if (IS_ERR(aead))  in esp_init_aead()
1035 	x->data = aead;  in esp_init_aead()
1037 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
1038 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
1042 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
1052 	struct crypto_aead *aead;  in esp_init_authenc()  local
1085 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
1086 	err = PTR_ERR(aead);  in esp_init_authenc()
1087 	if (IS_ERR(aead))  in esp_init_authenc()
1090 	x->data = aead;  in esp_init_authenc()
1117 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
1120 				crypto_aead_authsize(aead),  in esp_init_authenc()
1126 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
1134 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
1145 	struct crypto_aead *aead;  in esp_init_state()  local
1151 	if (x->aead)  in esp_init_state()
1159 	aead = x->data;  in esp_init_state()
1162 			      crypto_aead_ivsize(aead);  in esp_init_state()
1191 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_init_state()
1192 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp_init_state()