der: test Null decode invalid length (#1831)

dishmaker · web-flow · commit 635f3f29ba91 · 2025-05-11T07:20:42.000-06:00
diff --git a/der/src/asn1/null.rs b/der/src/asn1/null.rs
@@ -103,5 +103,6 @@ mod tests {
     #[test]
     fn reject_non_canonical() {
         assert!(Null::from_der(&[0x05, 0x81, 0x00]).is_err());
+        assert!(Null::from_der(&[0x05, 0x01, 0xAA]).is_err());
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -103,5 +103,6 @@ mod tests {`
`103`	`103`	`#[test]`
`104`	`104`	`fn reject_non_canonical() {`
`105`	`105`	`assert!(Null::from_der(&[0x05, 0x81, 0x00]).is_err());`
	`106`	`+ assert!(Null::from_der(&[0x05, 0x01, 0xAA]).is_err());`
`106`	`107`	`}`
`107`	`108`	`}`