boring_sys/
lib.rs

1#![allow(
2    clippy::missing_safety_doc,
3    clippy::redundant_static_lifetimes,
4    clippy::too_many_arguments,
5    clippy::unreadable_literal,
6    clippy::upper_case_acronyms,
7    improper_ctypes,
8    non_camel_case_types,
9    non_snake_case,
10    non_upper_case_globals,
11    unused_imports
12)]
13#![cfg_attr(docsrs, feature(doc_auto_cfg))]
14
15use std::convert::TryInto;
16use std::ffi::c_void;
17use std::os::raw::{c_char, c_int, c_uint, c_ulong};
18
19#[allow(
20    clippy::useless_transmute,
21    clippy::derive_partial_eq_without_eq,
22    dead_code
23)]
24mod generated {
25    include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
26}
27pub use generated::*;
28
29#[cfg(target_pointer_width = "64")]
30pub type BN_ULONG = u64;
31#[cfg(target_pointer_width = "32")]
32pub type BN_ULONG = u32;
33
34pub const fn ERR_PACK(l: c_int, f: c_int, r: c_int) -> c_ulong {
35    ((l as c_ulong & 0x0FF) << 24) | ((f as c_ulong & 0xFFF) << 12) | (r as c_ulong & 0xFFF)
36}
37
38pub const fn ERR_GET_LIB(l: c_uint) -> c_int {
39    ((l >> 24) & 0x0FF) as c_int
40}
41
42pub const fn ERR_GET_FUNC(l: c_uint) -> c_int {
43    ((l >> 12) & 0xFFF) as c_int
44}
45
46pub const fn ERR_GET_REASON(l: c_uint) -> c_int {
47    (l & 0xFFF) as c_int
48}
49
50pub fn init() {
51    unsafe {
52        CRYPTO_library_init();
53    }
54}