64 static void *esp_alloc_tmp(struct crypto_aead *aead, int nfrags, int seqihlen)  in esp_alloc_tmp()  argument
70 	len += crypto_aead_ivsize(aead);  in esp_alloc_tmp()
73 		len += crypto_aead_alignmask(aead) &  in esp_alloc_tmp()
78 	len += sizeof(struct aead_request) + crypto_aead_reqsize(aead);  in esp_alloc_tmp()
91 static inline u8 *esp_tmp_iv(struct crypto_aead *aead, void *tmp, int seqhilen)  in esp_tmp_iv()  argument
93 	return crypto_aead_ivsize(aead) ?  in esp_tmp_iv()
95 			 crypto_aead_alignmask(aead) + 1) : tmp + seqhilen;  in esp_tmp_iv()
98 static inline struct aead_request *esp_tmp_req(struct crypto_aead *aead, u8 *iv)  in esp_tmp_req()  argument
102 	req = (void *)PTR_ALIGN(iv + crypto_aead_ivsize(aead),  in esp_tmp_req()
104 	aead_request_set_tfm(req, aead);  in esp_tmp_req()
108 static inline struct scatterlist *esp_req_sg(struct crypto_aead *aead,  in esp_req_sg()  argument
112 			     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()
573 	struct crypto_aead *aead;  in esp6_output_tail()  local
586 	aead = x->data;  in esp6_output_tail()
587 	alen = crypto_aead_authsize(aead);  in esp6_output_tail()
588 	ivlen = crypto_aead_ivsize(aead);  in esp6_output_tail()
590 	tmp = esp_alloc_tmp(aead, esp->nfrags + 2, extralen);  in esp6_output_tail()
595 	iv = esp_tmp_iv(aead, tmp, extralen);  in esp6_output_tail()
596 	req = esp_tmp_req(aead, iv);  in esp6_output_tail()
597 	sg = esp_req_sg(aead, req);  in esp6_output_tail()
690 	struct crypto_aead *aead;  in esp6_output()  local
700 	aead = x->data;  in esp6_output()
701 	alen = crypto_aead_authsize(aead);  in esp6_output()
712 	blksize = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_output()
738 	struct crypto_aead *aead = x->data;  in esp_remove_trailer()  local
745 	alen = crypto_aead_authsize(aead);  in esp_remove_trailer()
746 	hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp_remove_trailer()
780 	struct crypto_aead *aead = x->data;  in esp6_input_done2()  local
781 	int hlen = sizeof(struct ip_esp_hdr) + crypto_aead_ivsize(aead);  in esp6_input_done2()
916 	struct crypto_aead *aead = x->data;  in esp6_input()  local
919 	int ivlen = crypto_aead_ivsize(aead);  in esp6_input()
969 	tmp = esp_alloc_tmp(aead, nfrags, seqhilen);  in esp6_input()
975 	iv = esp_tmp_iv(aead, tmp, seqhilen);  in esp6_input()
976 	req = esp_tmp_req(aead, iv);  in esp6_input()
977 	sg = esp_req_sg(aead, req);  in esp6_input()
1040 	struct crypto_aead *aead = x->data;  in esp6_destroy()  local
1042 	if (!aead)  in esp6_destroy()
1045 	crypto_free_aead(aead);  in esp6_destroy()
1051 	struct crypto_aead *aead;  in esp_init_aead()  local
1055 		     x->geniv, x->aead->alg_name) >= CRYPTO_MAX_ALG_NAME) {  in esp_init_aead()
1060 	aead = crypto_alloc_aead(aead_name, 0, 0);  in esp_init_aead()
1061 	err = PTR_ERR(aead);  in esp_init_aead()
1062 	if (IS_ERR(aead))  in esp_init_aead()
1065 	x->data = aead;  in esp_init_aead()
1067 	err = crypto_aead_setkey(aead, x->aead->alg_key,  in esp_init_aead()
1068 				 (x->aead->alg_key_len + 7) / 8);  in esp_init_aead()
1072 	err = crypto_aead_setauthsize(aead, x->aead->alg_icv_len / 8);  in esp_init_aead()
1086 	struct crypto_aead *aead;  in esp_init_authenc()  local
1119 	aead = crypto_alloc_aead(authenc_name, 0, 0);  in esp_init_authenc()
1120 	err = PTR_ERR(aead);  in esp_init_authenc()
1121 	if (IS_ERR(aead)) {  in esp_init_authenc()
1126 	x->data = aead;  in esp_init_authenc()
1153 		    crypto_aead_authsize(aead)) {  in esp_init_authenc()
1159 			aead, x->aalg->alg_trunc_len / 8);  in esp_init_authenc()
1169 	err = crypto_aead_setkey(aead, key, keylen);  in esp_init_authenc()
1180 	struct crypto_aead *aead;  in esp6_init_state()  local
1186 	if (x->aead) {  in esp6_init_state()
1198 	aead = x->data;  in esp6_init_state()
1201 			      crypto_aead_ivsize(aead);  in esp6_init_state()
1238 	align = ALIGN(crypto_aead_blocksize(aead), 4);  in esp6_init_state()
1239 	x->props.trailer_len = align + 1 + crypto_aead_authsize(aead);  in esp6_init_state()