#![allow(
clippy::missing_safety_doc,
clippy::redundant_static_lifetimes,
clippy::too_many_arguments,
clippy::unreadable_literal,
clippy::upper_case_acronyms,
improper_ctypes,
non_camel_case_types,
non_snake_case,
non_upper_case_globals,
unused_imports
)]
use std::convert::TryInto;
use std::ffi::c_void;
use std::os::raw::{c_char, c_int, c_uint, c_ulong};
#[allow(clippy::useless_transmute, clippy::derive_partial_eq_without_eq)]
mod generated {
include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
}
pub use generated::*;
#[cfg(target_pointer_width = "64")]
pub type BN_ULONG = u64;
#[cfg(target_pointer_width = "32")]
pub type BN_ULONG = u32;
#[cfg(const_fn)]
macro_rules! const_fn {
($(pub const fn $name:ident($($arg:ident: $t:ty),*) -> $ret:ty $b:block)*) => {
$(
pub const fn $name($($arg: $t),*) -> $ret $b
)*
}
}
#[cfg(not(const_fn))]
macro_rules! const_fn {
($(pub const fn $name:ident($($arg:ident: $t:ty),*) -> $ret:ty $b:block)*) => {
$(
pub fn $name($($arg: $t),*) -> $ret $b
)*
}
}
const_fn! {
pub const fn ERR_PACK(l: c_int, f: c_int, r: c_int) -> c_ulong {
((l as c_ulong & 0x0FF) << 24) |
((f as c_ulong & 0xFFF) << 12) |
(r as c_ulong & 0xFFF)
}
pub const fn ERR_GET_LIB(l: c_uint) -> c_int {
((l >> 24) & 0x0FF) as c_int
}
pub const fn ERR_GET_FUNC(l: c_uint) -> c_int {
((l >> 12) & 0xFFF) as c_int
}
pub const fn ERR_GET_REASON(l: c_uint) -> c_int {
(l & 0xFFF) as c_int
}
}
pub fn init() {
use std::ptr;
use std::sync::Once;
static INIT: Once = Once::new();
let init_options = OPENSSL_INIT_LOAD_SSL_STRINGS;
INIT.call_once(|| {
assert_eq!(
unsafe { OPENSSL_init_ssl(init_options.try_into().unwrap(), ptr::null_mut()) },
1
)
});
}