x509-cert: creates a validity to infinity (#1528)

This is used for idevid certificates burned in hardware.
RustCrypto · Sep 24, 2024 · af100a0 · af100a0
1 parent 37d32ce
commit af100a0
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/x509-cert/src/time.rs b/x509-cert/src/time.rs
@@ -159,6 +159,18 @@ where
  _profile: PhantomData,
  })
  }
+
+ /// Creates a `Validity` which starts now and does not expire.
+ #[cfg(all(feature = "std", feature = "hazmat"))]
+ pub fn infinity() -> der::Result<Self> {
+ let now = SystemTime::now();
+
+ Ok(Self {
+ not_before: Time::try_from(now)?,
+ not_after: Time::INFINITY,
+ _profile: PhantomData,
+ })
+ }
 }
 
 impl<'a, P: Profile> DecodeValue<'a> for Validity<P> {