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bio.rs
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bio.rs
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use libc::*;
use *;
pub const BIO_TYPE_NONE: c_int = 0;
pub const BIO_CTRL_EOF: c_int = 2;
pub const BIO_CTRL_INFO: c_int = 3;
pub const BIO_CTRL_FLUSH: c_int = 11;
pub const BIO_CTRL_DGRAM_QUERY_MTU: c_int = 40;
pub const BIO_C_SET_BUF_MEM_EOF_RETURN: c_int = 130;
extern "C" {
pub fn BIO_set_flags(b: *mut BIO, flags: c_int);
pub fn BIO_clear_flags(b: *mut BIO, flags: c_int);
}
pub unsafe fn BIO_set_retry_read(b: *mut BIO) {
BIO_set_flags(b, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY)
}
pub unsafe fn BIO_set_retry_write(b: *mut BIO) {
BIO_set_flags(b, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY)
}
pub unsafe fn BIO_clear_retry_flags(b: *mut BIO) {
BIO_clear_flags(b, BIO_FLAGS_RWS | BIO_FLAGS_SHOULD_RETRY)
}
pub const BIO_FLAGS_READ: c_int = 0x01;
pub const BIO_FLAGS_WRITE: c_int = 0x02;
pub const BIO_FLAGS_IO_SPECIAL: c_int = 0x04;
pub const BIO_FLAGS_RWS: c_int = BIO_FLAGS_READ | BIO_FLAGS_WRITE | BIO_FLAGS_IO_SPECIAL;
pub const BIO_FLAGS_SHOULD_RETRY: c_int = 0x08;
pub type bio_info_cb =
Option<unsafe extern "C" fn(*mut BIO, c_int, *const c_char, c_int, c_long, c_long)>;
cfg_if! {
if #[cfg(any(ossl110, libressl280))] {
pub enum BIO_METHOD {}
} else {
#[repr(C)]
pub struct BIO_METHOD {
pub type_: c_int,
pub name: *const c_char,
pub bwrite: Option<unsafe extern "C" fn(*mut ::BIO, *const c_char, c_int) -> c_int>,
pub bread: Option<unsafe extern "C" fn(*mut ::BIO, *mut c_char, c_int) -> c_int>,
pub bputs: Option<unsafe extern "C" fn(*mut ::BIO, *const c_char) -> c_int>,
pub bgets: Option<unsafe extern "C" fn(*mut ::BIO, *mut c_char, c_int) -> c_int>,
pub ctrl: Option<unsafe extern "C" fn(*mut ::BIO, c_int, c_long, *mut c_void) -> c_long>,
pub create: Option<unsafe extern "C" fn(*mut ::BIO) -> c_int>,
pub destroy: Option<unsafe extern "C" fn(*mut ::BIO) -> c_int>,
pub callback_ctrl: Option<unsafe extern "C" fn(*mut ::BIO, c_int, ::bio_info_cb) -> c_long>,
}
}
}
pub unsafe fn BIO_get_mem_data(b: *mut BIO, pp: *mut *mut c_char) -> c_long {
BIO_ctrl(b, BIO_CTRL_INFO, 0, pp as *mut c_void)
}
const_ptr_api! {
extern "C" {
pub fn BIO_s_file() -> #[const_ptr_if(any(ossl110, libressl280))] BIO_METHOD;
pub fn BIO_new(type_: #[const_ptr_if(any(ossl110, libressl280))] BIO_METHOD) -> *mut BIO;
}
}
extern "C" {
#[cfg(not(osslconf = "OPENSSL_NO_STDIO"))]
pub fn BIO_new_fp(stream: *mut FILE, close_flag: c_int) -> *mut BIO;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_set_data(a: *mut ::BIO, data: *mut c_void);
#[cfg(any(ossl110, libressl273))]
pub fn BIO_get_data(a: *mut ::BIO) -> *mut c_void;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_set_init(a: *mut ::BIO, init: c_int);
pub fn BIO_write(b: *mut BIO, buf: *const c_void, len: c_int) -> c_int;
pub fn BIO_read(b: *mut BIO, buf: *mut c_void, len: c_int) -> c_int;
pub fn BIO_ctrl(b: *mut BIO, cmd: c_int, larg: c_long, parg: *mut c_void) -> c_long;
pub fn BIO_free_all(b: *mut BIO);
}
const_ptr_api! {
extern "C" {
pub fn BIO_s_mem() -> #[const_ptr_if(any(ossl110, libressl280))] BIO_METHOD;
pub fn BIO_new_mem_buf(buf: #[const_ptr_if(any(ossl102, libressl280))] c_void, len: c_int) -> *mut BIO;
}
}
extern "C" {
pub fn BIO_new_socket(sock: c_int, close_flag: c_int) -> *mut BIO;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_new(type_: c_int, name: *const c_char) -> *mut BIO_METHOD;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_free(biom: *mut BIO_METHOD);
// FIXME should wrap in Option
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_set_write(
biom: *mut BIO_METHOD,
write: unsafe extern "C" fn(*mut BIO, *const c_char, c_int) -> c_int,
) -> c_int;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_set_read(
biom: *mut BIO_METHOD,
read: unsafe extern "C" fn(*mut BIO, *mut c_char, c_int) -> c_int,
) -> c_int;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_set_puts(
biom: *mut BIO_METHOD,
read: unsafe extern "C" fn(*mut BIO, *const c_char) -> c_int,
) -> c_int;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_set_ctrl(
biom: *mut BIO_METHOD,
read: unsafe extern "C" fn(*mut BIO, c_int, c_long, *mut c_void) -> c_long,
) -> c_int;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_set_create(
biom: *mut BIO_METHOD,
create: unsafe extern "C" fn(*mut BIO) -> c_int,
) -> c_int;
#[cfg(any(ossl110, libressl273))]
pub fn BIO_meth_set_destroy(
biom: *mut BIO_METHOD,
destroy: unsafe extern "C" fn(*mut BIO) -> c_int,
) -> c_int;
}