/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * 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 HEADER_BIO_H
-# define HEADER_BIO_H
+#ifndef OPENSSL_BIO_H
+# define OPENSSL_BIO_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_BIO_H
+# endif
# include <openssl/e_os2.h>
# include <openssl/crypto.h>
# include <openssl/bioerr.h>
-# ifndef OPENSSL_NO_SCTP
-# include <openssl/e_os2.h>
-# endif
-
#ifdef __cplusplus
extern "C" {
#endif
# define BIO_CTRL_SET_CALLBACK 14/* opt - set callback function */
# define BIO_CTRL_GET_CALLBACK 15/* opt - set callback function */
+# define BIO_CTRL_PEEK 29/* BIO_f_buffer special */
# define BIO_CTRL_SET_FILENAME 30/* BIO_s_file special */
/* dgram BIO stuff */
# define BIO_CTRL_DGRAM_GET_MTU_OVERHEAD 49
-# define BIO_CTRL_DGRAM_SET_PEEK_MODE 50
-
+/* Deliberately outside of OPENSSL_NO_SCTP - used in bss_dgram.c */
+# define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50
# ifndef OPENSSL_NO_SCTP
/* SCTP stuff */
-# define BIO_CTRL_DGRAM_SCTP_SET_IN_HANDSHAKE 50
# define BIO_CTRL_DGRAM_SCTP_ADD_AUTH_KEY 51
# define BIO_CTRL_DGRAM_SCTP_NEXT_AUTH_KEY 52
# define BIO_CTRL_DGRAM_SCTP_AUTH_CCS_RCVD 53
# define BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN 70
# endif
+# define BIO_CTRL_DGRAM_SET_PEEK_MODE 71
+
+/*
+ * internal BIO:
+ * # define BIO_CTRL_SET_KTLS_SEND 72
+ * # define BIO_CTRL_SET_KTLS_SEND_CTRL_MSG 74
+ * # define BIO_CTRL_CLEAR_KTLS_CTRL_MSG 75
+ */
+
+# define BIO_CTRL_GET_KTLS_SEND 73
+# define BIO_CTRL_GET_KTLS_RECV 76
+
+# define BIO_CTRL_DGRAM_SCTP_WAIT_FOR_DRY 77
+# define BIO_CTRL_DGRAM_SCTP_MSG_WAITING 78
+
+/* BIO_f_prefix controls */
+# define BIO_CTRL_SET_PREFIX 79
+# define BIO_CTRL_SET_INDENT 80
+# define BIO_CTRL_GET_INDENT 81
+
+# ifndef OPENSSL_NO_KTLS
+# define BIO_get_ktls_send(b) \
+ BIO_ctrl(b, BIO_CTRL_GET_KTLS_SEND, 0, NULL)
+# define BIO_get_ktls_recv(b) \
+ BIO_ctrl(b, BIO_CTRL_GET_KTLS_RECV, 0, NULL)
+# else
+# define BIO_get_ktls_send(b) (0)
+# define BIO_get_ktls_recv(b) (0)
+# endif
+
/* modifiers */
# define BIO_FP_READ 0x02
# define BIO_FP_WRITE 0x04
# define BIO_FLAGS_IO_SPECIAL 0x04
# define BIO_FLAGS_RWS (BIO_FLAGS_READ|BIO_FLAGS_WRITE|BIO_FLAGS_IO_SPECIAL)
# define BIO_FLAGS_SHOULD_RETRY 0x08
-# ifndef BIO_FLAGS_UPLINK
-/*
- * "UPLINK" flag denotes file descriptors provided by application. It
- * defaults to 0, as most platforms don't require UPLINK interface.
- */
-# define BIO_FLAGS_UPLINK 0
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+/* This #define was replaced by an internal constant and should not be used. */
+# define BIO_FLAGS_UPLINK 0
# endif
# define BIO_FLAGS_BASE64_NO_NL 0x100
*/
# define BIO_FLAGS_MEM_RDONLY 0x200
# define BIO_FLAGS_NONCLEAR_RST 0x400
+# define BIO_FLAGS_IN_EOF 0x800
typedef union bio_addr_st BIO_ADDR;
typedef struct bio_addrinfo_st BIO_ADDRINFO;
const char *BIO_method_name(const BIO *b);
int BIO_method_type(const BIO *b);
-typedef void bio_info_cb(BIO *, int, const char *, int, long, long);
+typedef int BIO_info_cb(BIO *, int, int);
+typedef BIO_info_cb bio_info_cb; /* backward compatibility */
DEFINE_STACK_OF(BIO)
typedef int asn1_ps_func (BIO *b, unsigned char **pbuf, int *plen,
void *parg);
+typedef void (*BIO_dgram_sctp_notification_handler_fn) (BIO *b,
+ void *context,
+ void *buf);
# ifndef OPENSSL_NO_SCTP
/* SCTP parameter structs */
struct bio_dgram_sctp_sndinfo {
/* For the BIO_f_buffer() type */
# define BIO_buffer_get_num_lines(b) BIO_ctrl(b,BIO_CTRL_GET,0,NULL)
+# define BIO_buffer_peek(b,s,l) BIO_ctrl(b,BIO_CTRL_PEEK,(l),(s))
/* For BIO_s_bio() */
# define BIO_set_write_buf_size(b,size) (int)BIO_ctrl(b,BIO_C_SET_WRITE_BUF_SIZE,size,NULL)
# define BIO_dgram_get_mtu_overhead(b) \
(unsigned int)BIO_ctrl((b), BIO_CTRL_DGRAM_GET_MTU_OVERHEAD, 0, NULL)
+/* ctrl macros for BIO_f_prefix */
+# define BIO_set_prefix(b,p) BIO_ctrl((b), BIO_CTRL_SET_PREFIX, 0, (void *)(p))
+# define BIO_set_indent(b,i) BIO_ctrl((b), BIO_CTRL_SET_INDENT, (i), NULL)
+# define BIO_get_indent(b) BIO_ctrl((b), BIO_CTRL_GET_INDENT, 0, NULL)
+
#define BIO_get_ex_new_index(l, p, newf, dupf, freef) \
CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, l, p, newf, dupf, freef)
int BIO_set_ex_data(BIO *bio, int idx, void *data);
int BIO_puts(BIO *bp, const char *buf);
int BIO_indent(BIO *b, int indent, int max);
long BIO_ctrl(BIO *bp, int cmd, long larg, void *parg);
-long BIO_callback_ctrl(BIO *b, int cmd,
- void (*fp) (BIO *, int, const char *, int, long, long));
+long BIO_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp);
void *BIO_ptr_ctrl(BIO *bp, int cmd, long larg);
long BIO_int_ctrl(BIO *bp, int cmd, long larg, int iarg);
BIO *BIO_push(BIO *b, BIO *append);
const BIO_METHOD *BIO_f_buffer(void);
const BIO_METHOD *BIO_f_linebuffer(void);
const BIO_METHOD *BIO_f_nbio_test(void);
+const BIO_METHOD *BIO_f_prefix(void);
# ifndef OPENSSL_NO_DGRAM
const BIO_METHOD *BIO_s_datagram(void);
int BIO_dgram_non_fatal_error(int error);
BIO *BIO_new_dgram_sctp(int fd, int close_flag);
int BIO_dgram_is_sctp(BIO *bio);
int BIO_dgram_sctp_notification_cb(BIO *b,
- void (*handle_notifications) (BIO *bio,
- void *context,
- void *buf),
- void *context);
+ BIO_dgram_sctp_notification_handler_fn handle_notifications,
+ void *context);
int BIO_dgram_sctp_wait_for_dry(BIO *b);
int BIO_dgram_sctp_msg_waiting(BIO *b);
# endif
# ifndef OPENSSL_NO_SOCK
int BIO_sock_should_retry(int i);
int BIO_sock_non_fatal_error(int error);
+int BIO_socket_wait(int fd, int for_read, time_t max_time);
# endif
+int BIO_wait(BIO *bio, time_t max_time, unsigned int milliseconds);
+int BIO_connect_retry(BIO *bio, int timeout);
int BIO_fd_should_retry(int i);
int BIO_fd_non_fatal_error(int error);
int BIO_dump_cb(int (*cb) (const void *data, size_t len, void *u),
- void *u, const char *s, int len);
+ void *u, const void *s, int len);
int BIO_dump_indent_cb(int (*cb) (const void *data, size_t len, void *u),
- void *u, const char *s, int len, int indent);
-int BIO_dump(BIO *b, const char *bytes, int len);
-int BIO_dump_indent(BIO *b, const char *bytes, int len, int indent);
+ void *u, const void *s, int len, int indent);
+int BIO_dump(BIO *b, const void *bytes, int len);
+int BIO_dump_indent(BIO *b, const void *bytes, int len, int indent);
# ifndef OPENSSL_NO_STDIO
-int BIO_dump_fp(FILE *fp, const char *s, int len);
-int BIO_dump_indent_fp(FILE *fp, const char *s, int len, int indent);
+int BIO_dump_fp(FILE *fp, const void *s, int len);
+int BIO_dump_indent_fp(FILE *fp, const void *s, int len, int indent);
# endif
-int BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
+int BIO_hex_string(BIO *out, int indent, int width, const void *data,
int datalen);
# ifndef OPENSSL_NO_SOCK
int BIO_socket_ioctl(int fd, long type, void *arg);
int BIO_socket_nbio(int fd, int mode);
int BIO_sock_init(void);
-# if OPENSSL_API_COMPAT < 0x10100000L
+# ifndef OPENSSL_NO_DEPRECATED_1_1_0
# define BIO_sock_cleanup() while(0) continue
# endif
int BIO_set_tcp_ndelay(int sock, int turn_on);
int BIO_socket(int domain, int socktype, int protocol, int options);
int BIO_connect(int sock, const BIO_ADDR *addr, int options);
+int BIO_bind(int sock, const BIO_ADDR *addr, int options);
int BIO_listen(int sock, const BIO_ADDR *addr, int options);
int BIO_accept_ex(int accept_sock, BIO_ADDR *addr, int options);
int BIO_closesocket(int sock);
* long BIO_ghbn_ctrl(int cmd,int iarg,char *parg);
*/
-# define __bio_h__attr__(x)
-# if defined(__GNUC__) && defined(__STDC_VERSION__)
+# define ossl_bio__attr__(x)
+# if defined(__GNUC__) && defined(__STDC_VERSION__) \
+ && !defined(__APPLE__)
/*
* Because we support the 'z' modifier, which made its appearance in C99,
* we can't use __attribute__ with pre C99 dialects.
*/
# if __STDC_VERSION__ >= 199901L
-# undef __bio_h__attr__
-# define __bio_h__attr__ __attribute__
+# undef ossl_bio__attr__
+# define ossl_bio__attr__ __attribute__
+# if __GNUC__*10 + __GNUC_MINOR__ >= 44
+# define ossl_bio__printf__ __gnu_printf__
+# else
+# define ossl_bio__printf__ __printf__
+# endif
# endif
# endif
int BIO_printf(BIO *bio, const char *format, ...)
-__bio_h__attr__((__format__(__printf__, 2, 3)));
+ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 3)));
int BIO_vprintf(BIO *bio, const char *format, va_list args)
-__bio_h__attr__((__format__(__printf__, 2, 0)));
+ossl_bio__attr__((__format__(ossl_bio__printf__, 2, 0)));
int BIO_snprintf(char *buf, size_t n, const char *format, ...)
-__bio_h__attr__((__format__(__printf__, 3, 4)));
+ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 4)));
int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
-__bio_h__attr__((__format__(__printf__, 3, 0)));
-# undef __bio_h__attr__
+ossl_bio__attr__((__format__(ossl_bio__printf__, 3, 0)));
+# undef ossl_bio__attr__
+# undef ossl_bio__printf__
BIO_METHOD *BIO_meth_new(int type, const char *name);
void BIO_meth_free(BIO_METHOD *biom);
-int (*BIO_meth_get_write(BIO_METHOD *biom)) (BIO *, const char *, int);
-int (*BIO_meth_get_write_ex(BIO_METHOD *biom)) (BIO *, const char *, size_t,
+int (*BIO_meth_get_write(const BIO_METHOD *biom)) (BIO *, const char *, int);
+int (*BIO_meth_get_write_ex(const BIO_METHOD *biom)) (BIO *, const char *, size_t,
size_t *);
int BIO_meth_set_write(BIO_METHOD *biom,
int (*write) (BIO *, const char *, int));
int BIO_meth_set_write_ex(BIO_METHOD *biom,
int (*bwrite) (BIO *, const char *, size_t, size_t *));
-int (*BIO_meth_get_read(BIO_METHOD *biom)) (BIO *, char *, int);
-int (*BIO_meth_get_read_ex(BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *);
+int (*BIO_meth_get_read(const BIO_METHOD *biom)) (BIO *, char *, int);
+int (*BIO_meth_get_read_ex(const BIO_METHOD *biom)) (BIO *, char *, size_t, size_t *);
int BIO_meth_set_read(BIO_METHOD *biom,
int (*read) (BIO *, char *, int));
int BIO_meth_set_read_ex(BIO_METHOD *biom,
int (*bread) (BIO *, char *, size_t, size_t *));
-int (*BIO_meth_get_puts(BIO_METHOD *biom)) (BIO *, const char *);
+int (*BIO_meth_get_puts(const BIO_METHOD *biom)) (BIO *, const char *);
int BIO_meth_set_puts(BIO_METHOD *biom,
int (*puts) (BIO *, const char *));
-int (*BIO_meth_get_gets(BIO_METHOD *biom)) (BIO *, char *, int);
+int (*BIO_meth_get_gets(const BIO_METHOD *biom)) (BIO *, char *, int);
int BIO_meth_set_gets(BIO_METHOD *biom,
int (*gets) (BIO *, char *, int));
-long (*BIO_meth_get_ctrl(BIO_METHOD *biom)) (BIO *, int, long, void *);
+long (*BIO_meth_get_ctrl(const BIO_METHOD *biom)) (BIO *, int, long, void *);
int BIO_meth_set_ctrl(BIO_METHOD *biom,
long (*ctrl) (BIO *, int, long, void *));
-int (*BIO_meth_get_create(BIO_METHOD *bion)) (BIO *);
+int (*BIO_meth_get_create(const BIO_METHOD *bion)) (BIO *);
int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *));
-int (*BIO_meth_get_destroy(BIO_METHOD *biom)) (BIO *);
+int (*BIO_meth_get_destroy(const BIO_METHOD *biom)) (BIO *);
int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *));
-long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom))
- (BIO *, int, bio_info_cb *);
+long (*BIO_meth_get_callback_ctrl(const BIO_METHOD *biom))
+ (BIO *, int, BIO_info_cb *);
int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
long (*callback_ctrl) (BIO *, int,
- bio_info_cb *));
-int ERR_load_BIO_strings(void);
+ BIO_info_cb *));
# ifdef __cplusplus
}
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