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()
100 	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()
542 	struct crypto_aead *aead;  in esp_output_tail()  local
556 	aead = x->data;  in esp_output_tail()
557 	alen = crypto_aead_authsize(aead);  in esp_output_tail()
558 	ivlen = crypto_aead_ivsize(aead);  in esp_output_tail()
560 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp_output_tail()
565 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp_output_tail()
566 	req = esp_tmp_req(aead, iv);  in esp_output_tail()
567 	sg = esp_req_sg(aead, req);  in esp_output_tail()
659 	struct crypto_aead *aead;  in esp_output()  local
669 	aead = x->data;  in esp_output()
670 	alen = crypto_aead_authsize(aead);  in esp_output()
681 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_output()
707 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
714 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
715 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
750 	struct crypto_aead *aead = x->data;  in esp_input_done2()  local
751 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_input_done2()
880 	struct crypto_aead *aead = x->data;  in esp_input()  local
883 	int ivlen = crypto_aead_ivsize(aead);  in esp_input()
929 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp_input()
935 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp_input()
936 	req = esp_tmp_req(aead, iv);  in esp_input()
937 	sg = esp_req_sg(aead, req);  in esp_input()
1005 	struct crypto_aead *aead = x->data;  in esp_destroy()  local
1007 	if (!aead)  in esp_destroy()
1010 	crypto_free_aead(aead);  in esp_destroy()
1016 	struct crypto_aead *aead;  in esp_init_aead()  local
1020 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME) {  in esp_init_aead()
1025 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
1026 	err = PTR_ERR(aead);  in esp_init_aead()
1027 	if (IS_ERR(aead))  in esp_init_aead()
1030 	x->data = aead;  in esp_init_aead()
1032 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
1033 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
1037 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
1051 	struct crypto_aead *aead;  in esp_init_authenc()  local
1084 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
1085 	err = PTR_ERR(aead);  in esp_init_authenc()
1086 	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()
1124 			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()
1163 	aead = x->data;  in esp_init_state()
1166 			      crypto_aead_ivsize(aead);  in esp_init_state()
1196 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp_init_state()
1197 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp_init_state()