38 lines
1.0 KiB
Rust
38 lines
1.0 KiB
Rust
use libc::c_long;
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use std::{ptr, fmt};
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use ffi;
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use {cvt, cvt_p};
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use bio::MemBio;
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use error::ErrorStack;
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use types::{OpenSslType, Ref};
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type_!(Asn1Time, ffi::ASN1_TIME, ffi::ASN1_TIME_free);
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impl fmt::Display for Ref<Asn1Time> {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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let mem_bio = try!(MemBio::new());
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let as_str = unsafe {
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try!(cvt(ffi::ASN1_TIME_print(mem_bio.as_ptr(), self.as_ptr())));
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String::from_utf8_unchecked(mem_bio.get_buf().to_owned())
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};
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write!(f, "{}", as_str)
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}
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}
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impl Asn1Time {
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fn from_period(period: c_long) -> Result<Asn1Time, ErrorStack> {
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ffi::init();
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unsafe {
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let handle = try!(cvt_p(ffi::X509_gmtime_adj(ptr::null_mut(), period)));
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Ok(Asn1Time::from_ptr(handle))
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}
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}
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/// Creates a new time on specified interval in days from now
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pub fn days_from_now(days: u32) -> Result<Asn1Time, ErrorStack> {
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Asn1Time::from_period(days as c_long * 60 * 60 * 24)
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}
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}
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