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
14use std::convert::TryInto;
15use std::ffi::c_void;
16use std::os::raw::{c_char, c_int, c_uint, c_ulong};
17
18#[allow(
19    clippy::useless_transmute,
20    clippy::derive_partial_eq_without_eq,
21    clippy::ptr_offset_with_cast,
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
34#[must_use]
35pub const fn ERR_PACK(l: c_int, f: c_int, r: c_int) -> c_ulong {
36    ((l as c_ulong & 0x0FF) << 24) | ((f as c_ulong & 0xFFF) << 12) | (r as c_ulong & 0xFFF)
37}
38
39#[must_use]
40pub const fn ERR_GET_LIB(l: c_uint) -> c_int {
41    ((l >> 24) & 0x0FF) as c_int
42}
43
44#[must_use]
45pub const fn ERR_GET_FUNC(l: c_uint) -> c_int {
46    ((l >> 12) & 0xFFF) as c_int
47}
48
49#[must_use]
50pub const fn ERR_GET_REASON(l: c_uint) -> c_int {
51    (l & 0xFFF) as c_int
52}
53
54pub fn init() {
55    unsafe {
56        CRYPTO_library_init();
57    }
58}