Files
aho_corasick
atty
beef
bitflags
bstr
byteorder
cfg_if
clap
clap_derive
codespan
codespan_reporting
crc_any
crypto_hash
csv
csv_core
debug_helper
filepath
fixed
fixed_macro
fixed_macro_impl
fixed_macro_types
fnv
foreign_types
foreign_types_shared
getrandom
glob
hashbrown
heck
hex
indexmap
itoa
lazy_static
libc
linked_hash_map
linked_hash_set
logos
logos_derive
lrl_test_compiler
maplit
memchr
memoffset
once_cell
openssl
openssl_sys
os_str_bytes
paste
pest
pest_derive
pest_generator
pest_meta
phf
phf_generator
phf_macros
phf_shared
ppv_lite86
proc_macro2
proc_macro_error
proc_macro_error_attr
proc_macro_hack
quote
rand
rand_chacha
rand_core
regex
regex_automata
regex_syntax
remove_dir_all
ring
rowan
rustc_hash
ryu
semver
semver_parser
serde
serde_derive
serde_json
siphasher
smallvec
smawk
smol_str
spin
stable_deref_trait
strsim
syn
taplo
tempfile
termcolor
text_size
textwrap
toml
triomphe
typenum
ucd_trie
unicode_linebreak
unicode_segmentation
unicode_width
unicode_xid
untrusted
utf8_ranges
vec_map
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
#![allow(
    clippy::missing_safety_doc,
    clippy::unreadable_literal,
    dead_code,
    non_camel_case_types,
    non_snake_case,
    non_upper_case_globals,
    overflowing_literals,
    unused_imports
)]
#![doc(html_root_url = "https://docs.rs/openssl-sys/0.9")]
#![recursion_limit = "128"] // configure fixed limit across all rust versions

extern crate libc;

use libc::*;

pub use aes::*;
pub use asn1::*;
pub use bio::*;
pub use bn::*;
pub use cms::*;
pub use conf::*;
pub use crypto::*;
pub use dh::*;
pub use dsa::*;
pub use dtls1::*;
pub use ec::*;
pub use err::*;
pub use evp::*;
pub use hmac::*;
pub use obj_mac::*;
pub use object::*;
pub use ocsp::*;
pub use ossl_typ::*;
pub use pem::*;
pub use pkcs12::*;
pub use pkcs7::*;
pub use rand::*;
pub use rsa::*;
pub use safestack::*;
pub use sha::*;
pub use srtp::*;
pub use ssl::*;
pub use ssl3::*;
pub use stack::*;
pub use tls1::*;
pub use x509::*;
pub use x509_vfy::*;
pub use x509v3::*;

#[macro_use]
mod macros;

mod aes;
mod asn1;
mod bio;
mod bn;
mod cms;
mod conf;
mod crypto;
mod dh;
mod dsa;
mod dtls1;
mod ec;
mod err;
mod evp;
mod hmac;
mod obj_mac;
mod object;
mod ocsp;
mod ossl_typ;
mod pem;
mod pkcs12;
mod pkcs7;
mod rand;
mod rsa;
mod safestack;
mod sha;
mod srtp;
mod ssl;
mod ssl3;
mod stack;
mod tls1;
mod x509;
mod x509_vfy;
mod x509v3;

// FIXME remove
pub type PasswordCallback = unsafe extern "C" fn(
    buf: *mut c_char,
    size: c_int,
    rwflag: c_int,
    user_data: *mut c_void,
) -> c_int;

#[cfg(ossl110)]
pub fn init() {
    use std::ptr;
    use std::sync::Once;

    // explicitly initialize to work around https://github.com/openssl/openssl/issues/3505
    static INIT: Once = Once::new();

    #[cfg(not(ossl111b))]
    let init_options = OPENSSL_INIT_LOAD_SSL_STRINGS;
    #[cfg(ossl111b)]
    let init_options = OPENSSL_INIT_LOAD_SSL_STRINGS | OPENSSL_INIT_NO_ATEXIT;

    INIT.call_once(|| unsafe {
        OPENSSL_init_ssl(init_options, ptr::null_mut());
    })
}

#[cfg(not(ossl110))]
pub fn init() {
    use std::io::{self, Write};
    use std::mem;
    use std::process;
    use std::sync::{Mutex, MutexGuard, Once};

    static mut MUTEXES: *mut Vec<Mutex<()>> = 0 as *mut Vec<Mutex<()>>;
    static mut GUARDS: *mut Vec<Option<MutexGuard<'static, ()>>> =
        0 as *mut Vec<Option<MutexGuard<'static, ()>>>;

    unsafe extern "C" fn locking_function(
        mode: c_int,
        n: c_int,
        _file: *const c_char,
        _line: c_int,
    ) {
        let mutex = &(*MUTEXES)[n as usize];

        if mode & ::CRYPTO_LOCK != 0 {
            (*GUARDS)[n as usize] = Some(mutex.lock().unwrap());
        } else {
            if let None = (*GUARDS)[n as usize].take() {
                let _ = writeln!(
                    io::stderr(),
                    "BUG: rust-openssl lock {} already unlocked, aborting",
                    n
                );
                process::abort();
            }
        }
    }

    cfg_if! {
        if #[cfg(unix)] {
            fn set_id_callback() {
                unsafe extern "C" fn thread_id() -> c_ulong {
                    ::libc::pthread_self() as c_ulong
                }

                unsafe {
                    CRYPTO_set_id_callback(thread_id);
                }
            }
        } else {
            fn set_id_callback() {}
        }
    }

    static INIT: Once = Once::new();

    INIT.call_once(|| unsafe {
        SSL_library_init();
        SSL_load_error_strings();
        OPENSSL_add_all_algorithms_noconf();

        let num_locks = ::CRYPTO_num_locks();
        let mut mutexes = Box::new(Vec::new());
        for _ in 0..num_locks {
            mutexes.push(Mutex::new(()));
        }
        MUTEXES = mem::transmute(mutexes);
        let guards: Box<Vec<Option<MutexGuard<()>>>> =
            Box::new((0..num_locks).map(|_| None).collect());
        GUARDS = mem::transmute(guards);

        CRYPTO_set_locking_callback(locking_function);
        set_id_callback();
    })
}