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()
546 	struct crypto_aead *aead;  in esp_output_tail()  local
560 	aead = x->data;  in esp_output_tail()
561 	alen = crypto_aead_authsize(aead);  in esp_output_tail()
562 	ivlen = crypto_aead_ivsize(aead);  in esp_output_tail()
564 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp_output_tail()
569 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_output_tail()
570 	req = esp_tmp_req(aead, iv);  in esp_output_tail()
571 	sg = esp_req_sg(aead, req);  in esp_output_tail()
663 	struct crypto_aead *aead;  in esp_output()  local
673 	aead = x->data;  in esp_output()
674 	alen = crypto_aead_authsize(aead);  in esp_output()
685 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_output()
712 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
719 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
720 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
758 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
759 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
888 	struct crypto_aead *aead = x->data;  in esp_input()  local
891 	int ivlen = crypto_aead_ivsize(aead);  in esp_input()
937 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp_input()
943 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_input()
944 	req = esp_tmp_req(aead, iv);  in esp_input()
945 	sg = esp_req_sg(aead, req);  in esp_input()
1012 	struct crypto_aead *aead = x->data;  in esp_destroy()  local
1014 	if (!aead)  in esp_destroy()
1017 	crypto_free_aead(aead);  in esp_destroy()
1023 	struct crypto_aead *aead;  in esp_init_aead()  local
1028 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
1031 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
1032 	err = PTR_ERR(aead);  in esp_init_aead()
1033 	if (IS_ERR(aead))  in esp_init_aead()
1036 	x->data = aead;  in esp_init_aead()
1038 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
1039 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
1043 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
1053 	struct crypto_aead *aead;  in esp_init_authenc()  local
1086 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
1087 	err = PTR_ERR(aead);  in esp_init_authenc()
1088 	if (IS_ERR(aead))  in esp_init_authenc()
1091 	x->data = aead;  in esp_init_authenc()
1118 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
1121 				crypto_aead_authsize(aead),  in esp_init_authenc()
1127 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
1135 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
1146 	struct crypto_aead *aead;  in esp_init_state()  local
1152 	if (x->aead)  in esp_init_state()
1160 	aead = x->data;  in esp_init_state()
1163 			      crypto_aead_ivsize(aead);  in esp_init_state()
1192 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_init_state()
1193 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp_init_state()