boring2/openssl/src/asn1/mod.rs

40 lines
950 B
Rust

use libc::c_long;
use std::ptr;
use ffi;
use error::ErrorStack;
pub struct Asn1Time(*mut ffi::ASN1_TIME);
impl Asn1Time {
/// Wraps existing ASN1_TIME and takes ownership
pub unsafe fn from_ptr(handle: *mut ffi::ASN1_TIME) -> Asn1Time {
Asn1Time(handle)
}
fn from_period(period: c_long) -> Result<Asn1Time, ErrorStack> {
ffi::init();
unsafe {
let handle = try_ssl_null!(ffi::X509_gmtime_adj(ptr::null_mut(), period));
Ok(Asn1Time::from_ptr(handle))
}
}
/// Creates a new time on specified interval in days from now
pub fn days_from_now(days: u32) -> Result<Asn1Time, ErrorStack> {
Asn1Time::from_period(days as c_long * 60 * 60 * 24)
}
/// Returns the raw handle
pub fn as_ptr(&self) -> *mut ffi::ASN1_TIME {
self.0
}
}
impl Drop for Asn1Time {
fn drop(&mut self) {
unsafe { ffi::ASN1_TIME_free(self.0) };
}
}