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//! Interface for processing OpenSSL configuration files.
foreign_type_and_impl_send_sync! {
type CType = ffi::CONF;
fn drop = ffi::NCONF_free;
pub struct Conf;
pub struct ConfRef;
}
#[cfg(not(boringssl))]
mod methods {
use super::Conf;
use crate::cvt_p;
use crate::error::ErrorStack;
use openssl_macros::corresponds;
pub struct ConfMethod(*mut ffi::CONF_METHOD);
impl ConfMethod {
/// Retrieve handle to the default OpenSSL configuration file processing function.
#[corresponds(NCONF_default)]
#[allow(clippy::should_implement_trait)]
pub fn default() -> ConfMethod {
unsafe {
ffi::init();
// `NCONF` stands for "New Conf", as described in crypto/conf/conf_lib.c. This is
// a newer API than the "CONF classic" functions.
ConfMethod(ffi::NCONF_default())
}
}
/// Construct from raw pointer.
///
/// # Safety
///
/// The caller must ensure that the pointer is valid.
pub unsafe fn from_ptr(ptr: *mut ffi::CONF_METHOD) -> ConfMethod {
ConfMethod(ptr)
}
/// Convert to raw pointer.
pub fn as_ptr(&self) -> *mut ffi::CONF_METHOD {
self.0
}
}
impl Conf {
/// Create a configuration parser.
///
/// # Examples
///
/// ```
/// use openssl::conf::{Conf, ConfMethod};
///
/// let conf = Conf::new(ConfMethod::default());
/// ```
#[corresponds(NCONF_new)]
pub fn new(method: ConfMethod) -> Result<Conf, ErrorStack> {
unsafe { cvt_p(ffi::NCONF_new(method.as_ptr())).map(Conf) }
}
}
}
#[cfg(not(boringssl))]
pub use methods::*;
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