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aws_lc_fips_sys/
lib.rs

1// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
2// SPDX-License-Identifier: Apache-2.0 OR ISC
3
4#![cfg_attr(not(clippy), allow(unexpected_cfgs))]
5#![cfg_attr(not(clippy), allow(unknown_lints))]
6
7#[allow(unused_macros)]
8macro_rules! use_bindings {
9    ($bindings:ident) => {
10        mod $bindings;
11        pub use $bindings::*;
12    };
13}
14
15macro_rules! platform_binding {
16    ($platform:ident, $platform_crypto:ident) => {
17        #[cfg(all($platform, not(feature = "ssl"), not(use_bindgen_pregenerated)))]
18        use_bindings!($platform_crypto);
19    };
20}
21
22platform_binding!(aarch64_apple_darwin, aarch64_apple_darwin_crypto);
23platform_binding!(aarch64_unknown_linux_gnu, aarch64_unknown_linux_gnu_crypto);
24platform_binding!(
25    aarch64_unknown_linux_musl,
26    aarch64_unknown_linux_musl_crypto
27);
28platform_binding!(x86_64_apple_darwin, x86_64_apple_darwin_crypto);
29platform_binding!(x86_64_unknown_linux_gnu, x86_64_unknown_linux_gnu_crypto);
30platform_binding!(x86_64_unknown_linux_musl, x86_64_unknown_linux_musl_crypto);
31
32#[cfg(use_bindgen_pregenerated)]
33#[allow(
34    clippy::cast_lossless,
35    clippy::cast_possible_truncation,
36    clippy::cast_possible_wrap,
37    clippy::default_trait_access,
38    clippy::doc_markdown,
39    clippy::missing_safety_doc,
40    clippy::must_use_candidate,
41    clippy::not_unsafe_ptr_arg_deref,
42    clippy::ptr_as_ptr,
43    clippy::ptr_offset_with_cast,
44    clippy::pub_underscore_fields,
45    clippy::semicolon_if_nothing_returned,
46    clippy::too_many_lines,
47    clippy::unreadable_literal,
48    clippy::used_underscore_binding,
49    clippy::useless_transmute,
50    dead_code,
51    improper_ctypes,
52    non_camel_case_types,
53    non_snake_case,
54    non_upper_case_globals,
55    unpredictable_function_pointer_comparisons,
56    unused_imports
57)]
58mod generated {
59    include!(concat!(env!("OUT_DIR"), "/bindings.rs"));
60}
61#[cfg(use_bindgen_pregenerated)]
62pub use generated::*;
63
64#[allow(non_snake_case, clippy::cast_possible_wrap)]
65#[must_use]
66pub fn ERR_GET_LIB(packed_error: u32) -> i32 {
67    ((packed_error >> 24) & 0xFF) as i32
68}
69
70#[allow(non_snake_case, clippy::cast_possible_wrap)]
71#[must_use]
72pub fn ERR_GET_REASON(packed_error: u32) -> i32 {
73    (packed_error & 0x0FFF) as i32
74}
75
76#[allow(non_snake_case)]
77#[must_use]
78pub fn ERR_GET_FUNC(_packed_error: u32) -> i32 {
79    0
80}
81
82use core::ffi::{c_char, c_long, c_void};
83#[allow(non_snake_case, clippy::not_unsafe_ptr_arg_deref)]
84pub fn BIO_get_mem_data(b: *mut BIO, pp: *mut *mut c_char) -> c_long {
85    unsafe { BIO_ctrl(b, BIO_CTRL_INFO, 0, pp.cast::<c_void>()) }
86}
87
88#[allow(non_snake_case)]
89#[must_use]
90pub fn CFG_CPU_JITTER_ENTROPY() -> bool {
91    cfg!(cpu_jitter_entropy)
92}
93
94pub fn init() {
95    unsafe { CRYPTO_library_init() }
96}