#![no_std]
// unnecessary_transmutes, needed to work around a Rust bug, is not available in
// older Rusts. Stable lacks any way to condition code on Rust version, so the
// workaround for a Rust bug below needs this additional Rust workaround.
#![allow(unknown_lints)]
#![allow(non_upper_case_globals)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
// Work around https://github.com/rust-lang/rust-bindgen/issues/2807
#![allow(unnecessary_transmutes)]

use core::ffi::c_ulong;

// Wrap the bindgen output in a module and re-export it, so we can override it
// as needed.
mod bindgen {
    #[cfg(not(bindgen_rs_file))]
    include!(concat!(env!("OUT_DIR"), "/bindgen.rs"));
    // Some static build systems (e.g. bazel) do not support the `OUT_DIR`
    // configuration used by Cargo. They can specify a complete path to the
    // generated bindings as an environment variable.
    #[cfg(bindgen_rs_file)]
    include!(env!("BINDGEN_RS_FILE"));
}
pub use bindgen::*;

// bindgen does not handle C constants correctly. See
// https://github.com/rust-lang/rust-bindgen/issues/923. Work around this bug by
// redefining some constants with the correct type. Once the bindgen bug has
// been fixed, remove this.
pub const ASN1_STRFLGS_ESC_2253: c_ulong = bindgen::ASN1_STRFLGS_ESC_2253 as c_ulong;
pub const ASN1_STRFLGS_ESC_CTRL: c_ulong = bindgen::ASN1_STRFLGS_ESC_CTRL as c_ulong;
pub const ASN1_STRFLGS_ESC_MSB: c_ulong = bindgen::ASN1_STRFLGS_ESC_MSB as c_ulong;
pub const ASN1_STRFLGS_ESC_QUOTE: c_ulong = bindgen::ASN1_STRFLGS_ESC_QUOTE as c_ulong;
pub const ASN1_STRFLGS_UTF8_CONVERT: c_ulong = bindgen::ASN1_STRFLGS_UTF8_CONVERT as c_ulong;
pub const ASN1_STRFLGS_IGNORE_TYPE: c_ulong = bindgen::ASN1_STRFLGS_IGNORE_TYPE as c_ulong;
pub const ASN1_STRFLGS_SHOW_TYPE: c_ulong = bindgen::ASN1_STRFLGS_SHOW_TYPE as c_ulong;
pub const ASN1_STRFLGS_DUMP_ALL: c_ulong = bindgen::ASN1_STRFLGS_DUMP_ALL as c_ulong;
pub const ASN1_STRFLGS_DUMP_UNKNOWN: c_ulong = bindgen::ASN1_STRFLGS_DUMP_UNKNOWN as c_ulong;
pub const ASN1_STRFLGS_DUMP_DER: c_ulong = bindgen::ASN1_STRFLGS_DUMP_DER as c_ulong;
pub const ASN1_STRFLGS_RFC2253: c_ulong = bindgen::ASN1_STRFLGS_RFC2253 as c_ulong;
pub const XN_FLAG_COMPAT: c_ulong = bindgen::XN_FLAG_COMPAT as c_ulong;
pub const XN_FLAG_SEP_MASK: c_ulong = bindgen::XN_FLAG_SEP_MASK as c_ulong;
pub const XN_FLAG_SEP_COMMA_PLUS: c_ulong = bindgen::XN_FLAG_SEP_COMMA_PLUS as c_ulong;
pub const XN_FLAG_SEP_CPLUS_SPC: c_ulong = bindgen::XN_FLAG_SEP_CPLUS_SPC as c_ulong;
pub const XN_FLAG_SEP_SPLUS_SPC: c_ulong = bindgen::XN_FLAG_SEP_SPLUS_SPC as c_ulong;
pub const XN_FLAG_SEP_MULTILINE: c_ulong = bindgen::XN_FLAG_SEP_MULTILINE as c_ulong;
pub const XN_FLAG_DN_REV: c_ulong = bindgen::XN_FLAG_DN_REV as c_ulong;
pub const XN_FLAG_FN_MASK: c_ulong = bindgen::XN_FLAG_FN_MASK as c_ulong;
pub const XN_FLAG_FN_SN: c_ulong = bindgen::XN_FLAG_FN_SN as c_ulong;
pub const XN_FLAG_SPC_EQ: c_ulong = bindgen::XN_FLAG_SPC_EQ as c_ulong;
pub const XN_FLAG_DUMP_UNKNOWN_FIELDS: c_ulong = bindgen::XN_FLAG_DUMP_UNKNOWN_FIELDS as c_ulong;
pub const XN_FLAG_RFC2253: c_ulong = bindgen::XN_FLAG_RFC2253 as c_ulong;
pub const XN_FLAG_ONELINE: c_ulong = bindgen::XN_FLAG_ONELINE as c_ulong;

pub fn init() {
    // This function does nothing.
    // TODO(davidben): Remove rust-openssl's dependency on this and remove this.
}

bssl_macros::bssl_enum! {
    /// Library code of the BoringSSL errors.
    #[derive(Debug, Copy, Clone, PartialEq, Eq)]
    pub enum LibCode: i32 {
        /// No module
        None = ERR_LIB_NONE as i32,
        /// Module `SYS`
        Sys = ERR_LIB_SYS as i32,
        /// Module `BN`
        Bn = ERR_LIB_BN as i32,
        /// Module `RSA`
        Rsa = ERR_LIB_RSA as i32,
        /// Module `DH`
        Dh = ERR_LIB_DH as i32,
        /// Module `EVP`
        Evp = ERR_LIB_EVP as i32,
        /// Module `BUF`
        Buf = ERR_LIB_BUF as i32,
        /// Module `OBJ`
        Obj = ERR_LIB_OBJ as i32,
        /// Module `PEM`
        Pem = ERR_LIB_PEM as i32,
        /// Module `DSA`
        Dsa = ERR_LIB_DSA as i32,
        /// Module `X509`
        X509 = ERR_LIB_X509 as i32,
        /// Module `ASN1`
        Asn1 = ERR_LIB_ASN1 as i32,
        /// Module `CONF`
        Conf = ERR_LIB_CONF as i32,
        /// Module `CRYPTO`
        Crypto = ERR_LIB_CRYPTO as i32,
        /// Module `EC`
        Ec = ERR_LIB_EC as i32,
        /// Module `SSL`
        Ssl = ERR_LIB_SSL as i32,
        /// Module `BIO`
        Bio = ERR_LIB_BIO as i32,
        /// Module `PKCS7`
        Pkcs7 = ERR_LIB_PKCS7 as i32,
        /// Module `PKCS8`
        Pkcs8 = ERR_LIB_PKCS8 as i32,
        /// Module `X509V3`
        X509v3 = ERR_LIB_X509V3 as i32,
        /// Module `RAND`
        Rand = ERR_LIB_RAND as i32,
        /// Module `ENGINE`
        Engine = ERR_LIB_ENGINE as i32,
        /// Module `OCSP`
        Ocsp = ERR_LIB_OCSP as i32,
        /// Module `UI`
        Ui = ERR_LIB_UI as i32,
        /// Module `COMP`
        Comp = ERR_LIB_COMP as i32,
        /// Module `ECDSA`
        Ecdsa = ERR_LIB_ECDSA as i32,
        /// Module `ECDH`
        Ecdh = ERR_LIB_ECDH as i32,
        /// Module `HMAC`
        Hmac = ERR_LIB_HMAC as i32,
        /// Module `DIGEST`
        Digest = ERR_LIB_DIGEST as i32,
        /// Module `CIPHER`
        Cipher = ERR_LIB_CIPHER as i32,
        /// Module `HKDF`
        Hkdf = ERR_LIB_HKDF as i32,
        /// Module `TRUST_TOKEN`
        TrustToken = ERR_LIB_TRUST_TOKEN as i32,
        /// Module `CMS`
        Cms = ERR_LIB_CMS as i32,
        /// User sourced
        User = ERR_LIB_USER as i32,
    }
}