44 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int extralen)  in esp_alloc_tmp()  argument
50 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
53 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
58 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
71 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int extralen)  in esp_tmp_iv()  argument
73 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
75 			 crypto_aead_alignmask(aead) + 1) : tmp + extralen;  in esp_tmp_iv()
78 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
82 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
84 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
88 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
92 			     crypto_aead_reqsize(aead),  in esp_req_sg()
99 	struct crypto_aead *aead = x->data;  in esp_ssg_unref()  local
109 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_ssg_unref()
110 	req = esp_tmp_req(aead, iv);  in esp_ssg_unref()
375 	struct crypto_aead *aead;  in esp_output_tail()  local
389 	aead = x->data;  in esp_output_tail()
390 	alen = crypto_aead_authsize(aead);  in esp_output_tail()
391 	ivlen = crypto_aead_ivsize(aead);  in esp_output_tail()
393 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp_output_tail()
398 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_output_tail()
399 	req = esp_tmp_req(aead, iv);  in esp_output_tail()
400 	sg = esp_req_sg(aead, req);  in esp_output_tail()
489 	struct crypto_aead *aead;  in esp_output()  local
499 	aead = x->data;  in esp_output()
500 	alen = crypto_aead_authsize(aead);  in esp_output()
511 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_output()
538 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
545 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
546 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
584 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
585 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
698 	struct crypto_aead *aead = x->data;  in esp_input()  local
701 	int ivlen = crypto_aead_ivsize(aead);  in esp_input()
747 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp_input()
753 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_input()
754 	req = esp_tmp_req(aead, iv);  in esp_input()
755 	sg = esp_req_sg(aead, req);  in esp_input()
822 	struct crypto_aead *aead = x->data;  in esp_destroy()  local
824 	if (!aead)  in esp_destroy()
827 	crypto_free_aead(aead);  in esp_destroy()
833 	struct crypto_aead *aead;  in esp_init_aead()  local
838 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME)  in esp_init_aead()
841 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
842 	err = PTR_ERR(aead);  in esp_init_aead()
843 	if (IS_ERR(aead))  in esp_init_aead()
846 	x->data = aead;  in esp_init_aead()
848 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
849 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
853 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
863 	struct crypto_aead *aead;  in esp_init_authenc()  local
896 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
897 	err = PTR_ERR(aead);  in esp_init_authenc()
898 	if (IS_ERR(aead))  in esp_init_authenc()
901 	x->data = aead;  in esp_init_authenc()
928 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
931 				crypto_aead_authsize(aead),  in esp_init_authenc()
937 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
945 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
956 	struct crypto_aead *aead;  in esp_init_state()  local
962 	if (x->aead)  in esp_init_state()
970 	aead = x->data;  in esp_init_state()
973 			      crypto_aead_ivsize(aead);  in esp_init_state()
994 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_init_state()
995 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp_init_state()