From 121d1a0297d5ec9439d477fe1789c434ea88be5a Mon Sep 17 00:00:00 2001
From: Joseph Birr-Pixton <jpixton@gmail.com>
Date: Fri, 2 Feb 2024 11:45:08 +0000
Subject: [PATCH] Allow `SignatureVerificationAlgorithm` to state FIPS status

---
 src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index c42f39f..0bab9a2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -387,6 +387,11 @@ pub trait SignatureVerificationAlgorithm: Send + Sync + fmt::Debug {
     /// on the data to be verified for this `SignatureVerificationAlgorithm` to be used
     /// for signature verification.
     fn signature_alg_id(&self) -> AlgorithmIdentifier;
+
+    /// Return `true` if this is backed by a FIPS-approved implementation.
+    fn fips(&self) -> bool {
+        false
+    }
 }
 
 /// A detail-less error when a signature is not valid.