mirror of https://github.com/openssl/openssl.git
74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/*
|
|
* Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#ifndef OSSL_INTERNAL_BIO_H
|
|
# define OSSL_INTERNAL_BIO_H
|
|
# pragma once
|
|
|
|
# include <openssl/bio.h>
|
|
|
|
struct bio_method_st {
|
|
int type;
|
|
char *name;
|
|
int (*bwrite) (BIO *, const char *, size_t, size_t *);
|
|
int (*bwrite_old) (BIO *, const char *, int);
|
|
int (*bread) (BIO *, char *, size_t, size_t *);
|
|
int (*bread_old) (BIO *, char *, int);
|
|
int (*bputs) (BIO *, const char *);
|
|
int (*bgets) (BIO *, char *, int);
|
|
long (*ctrl) (BIO *, int, long, void *);
|
|
int (*create) (BIO *);
|
|
int (*destroy) (BIO *);
|
|
long (*callback_ctrl) (BIO *, int, BIO_info_cb *);
|
|
};
|
|
|
|
void bio_free_ex_data(BIO *bio);
|
|
void bio_cleanup(void);
|
|
|
|
|
|
/* Old style to new style BIO_METHOD conversion functions */
|
|
int bwrite_conv(BIO *bio, const char *data, size_t datal, size_t *written);
|
|
int bread_conv(BIO *bio, char *data, size_t datal, size_t *read);
|
|
|
|
/* Changes to these internal BIOs must also update include/openssl/bio.h */
|
|
# define BIO_CTRL_SET_KTLS 72
|
|
# define BIO_CTRL_SET_KTLS_TX_SEND_CTRL_MSG 74
|
|
# define BIO_CTRL_CLEAR_KTLS_TX_CTRL_MSG 75
|
|
|
|
/*
|
|
* This is used with socket BIOs:
|
|
* BIO_FLAGS_KTLS_TX means we are using ktls with this BIO for sending.
|
|
* BIO_FLAGS_KTLS_TX_CTRL_MSG means we are about to send a ctrl message next.
|
|
* BIO_FLAGS_KTLS_RX means we are using ktls with this BIO for receiving.
|
|
*/
|
|
# define BIO_FLAGS_KTLS_TX 0x800
|
|
# define BIO_FLAGS_KTLS_TX_CTRL_MSG 0x1000
|
|
# define BIO_FLAGS_KTLS_RX 0x2000
|
|
|
|
/* KTLS related controls and flags */
|
|
# define BIO_set_ktls_flag(b, is_tx) \
|
|
BIO_set_flags(b, (is_tx) ? BIO_FLAGS_KTLS_TX : BIO_FLAGS_KTLS_RX)
|
|
# define BIO_should_ktls_flag(b, is_tx) \
|
|
BIO_test_flags(b, (is_tx) ? BIO_FLAGS_KTLS_TX : BIO_FLAGS_KTLS_RX)
|
|
# define BIO_set_ktls_ctrl_msg_flag(b) \
|
|
BIO_set_flags(b, BIO_FLAGS_KTLS_TX_CTRL_MSG)
|
|
# define BIO_should_ktls_ctrl_msg_flag(b) \
|
|
BIO_test_flags(b, BIO_FLAGS_KTLS_TX_CTRL_MSG)
|
|
# define BIO_clear_ktls_ctrl_msg_flag(b) \
|
|
BIO_clear_flags(b, BIO_FLAGS_KTLS_TX_CTRL_MSG)
|
|
|
|
# define BIO_set_ktls(b, keyblob, is_tx) \
|
|
BIO_ctrl(b, BIO_CTRL_SET_KTLS, is_tx, keyblob)
|
|
# define BIO_set_ktls_ctrl_msg(b, record_type) \
|
|
BIO_ctrl(b, BIO_CTRL_SET_KTLS_TX_SEND_CTRL_MSG, record_type, NULL)
|
|
# define BIO_clear_ktls_ctrl_msg(b) \
|
|
BIO_ctrl(b, BIO_CTRL_CLEAR_KTLS_TX_CTRL_MSG, 0, NULL)
|
|
|
|
#endif
|