boring2/boring/src/conf.rs

41 lines
890 B
Rust

//! Interface for processing OpenSSL configuration files.
use crate::ffi;
use foreign_types::ForeignType;
use libc::c_void;
use crate::cvt_p;
use crate::error::ErrorStack;
pub struct ConfMethod(*mut c_void);
impl ConfMethod {
/// Construct from raw pointer.
///
/// # Safety
///
/// The caller must ensure that the pointer is valid.
pub unsafe fn from_ptr(ptr: *mut c_void) -> ConfMethod {
ConfMethod(ptr)
}
/// Convert to raw pointer.
#[must_use]
pub fn as_ptr(&self) -> *mut c_void {
self.0
}
}
foreign_type_and_impl_send_sync! {
type CType = ffi::CONF;
fn drop = ffi::NCONF_free;
pub struct Conf;
}
impl Conf {
/// Create a configuration parser.
pub fn new(method: ConfMethod) -> Result<Conf, ErrorStack> {
unsafe { cvt_p(ffi::NCONF_new(method.as_ptr())).map(|p| Conf::from_ptr(p)) }
}
}