disabled +li~ C]i@qn 1h e_I|+?/* * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (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 # include # ifndef OPENSSL_NO_STDIO # include # endif # include # include # include #ifdef __cplusplus extern "C" { #endif /* There are the classes of BIOs */ # define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ # define BIO_TYPE_FILTER 0x0200 # define BIO_TYPE_SOURCE_SINK 0x0400 /* These are the 'types' of BIOs */ # define BIO_TYPE_NONE 0 # define BIO_TYPE_MEM ( 1|BIO_TYPE_SOURCE_SINK) # define BIO_TYPE_FILE ( 2|BIO_TYPE_SOURCE_SINK) # define BIO_TYPE_FD ( 4|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) # define BIO_TYPE_SOCKET ( 5|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) # define BIO_TYPE_NULL ( 6|BIO_TYPE_SOURCE_SINK) # define BIO_TYPE_SSL ( 7|BIO_TYPE_FILTER) # define BIO_TYPE_MD ( 8|BIO_TYPE_FILTER) # define BIO_TYPE_BUFFER ( 9|BIO_TYPE_FILTER) # define BIO_TYPE_CIPHER (10|BIO_TYPE_FILTER) # define BIO_TYPE_BASE64 (11|BIO_TYPE_FILTER) # define BIO_TYPE_CONNECT (12|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) # define BIO_TYPE_ACCEPT (13|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) # define BIO_TYPE_NBIO_TEST (16|BIO_TYPE_FILTER)/* server proxy BIO */ # define BIO_TYPE_NULL_FILTER (17|BIO_TYPE_FILTER) # define BIO_TYPE_BIO (19|BIO_TYPE_SOURCE_SINK)/* half a BIO pair */ # define BIO_TYPE_LINEBUFFER (20|BIO_TYPE_FILTER) # define BIO_TYPE_DGRAM (21|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) # define BIO_TYPE_ASN1 (22|BIO_TYPE_FILTER) # define BIO_TYPE_COMP (23|BIO_TYPE_FILTER) # ifndef OPENSSL_NO_SCTP # define BIO_TYPE_DGRAM_SCTP (24|BIO_TYPE_SOURCE_SINK|BIO_TYPE_DESCRIPTOR) # endif #define BIO_TYPE_START 128 /* * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. * BIO_set_fp(in,stdin,BIO_NOCLOSE); */ # define BIO_NOCLOSE 0x00 # define BIO_CLOSE 0x01 /* * These are used in the following macros and are passed to BIO_ctrl() */ # define BIO_CTRL_RESET 1/* opt - rewind/zero etc */ # define BIO_CTRL_EOF 2/* opt - are we at the eof */ # define BIO_CTRL_INFO 3/* opt - extra tit-bits */ # define BIO_CTRL_SET 4/* man - set the 'IO' type */ # define BIO_CTRL_GET 5/* man - get the 'IO' type */ # define BIO_CTRL_PUSH 6/* opt - internal, used to signify change */ # define BIO_CTRL_POP 7/* opt - internal, used to signify change */ # define BIO_CTRL_GET_CLOSE 8/* man - set the 'close' on free */ # define BIO_CTRL_SET_CLOSE 9/* man - set the 'close' on free */ # define BIO_CTRL_PENDING 10/* opt - is their more data buffered */ # define BIO_CTRL_FLUSH 11/* opt - 'flush' buffered output */ # define BIO_CTRL_DUP 12/* man - extra stuff for 'duped' BIO */ # define BIO_CTRL_WPENDING 13/* opt - number of bytes still to write */ # 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_CONNECT 31/* BIO dgram special */ # define BIO_CTRL_DGRAM_SET_CONNECTED 32/* allow for an externally connected * socket to be passed in */ # define BIO_CTRL_DGRAM_SET_RECV_TIMEOUT 33/* setsockopt, essentially */ # define BIO_CTRL_DGRAM_GET_RECV_TIMEOUT 34/* getsockopt, essentially */ #