From 4e416bdb56fe392514a4941adc644c26528516b9 Mon Sep 17 00:00:00 2001
From: "John M. Schanck" <jschanck@mozilla.com>
Date: Mon, 21 Aug 2023 16:45:36 -0700
Subject: [PATCH] Add AuthenticatorData::to_vec

---
 src/ctap2/attestation.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/ctap2/attestation.rs b/src/ctap2/attestation.rs
index 15e1562..c8bf67c 100644
--- a/src/ctap2/attestation.rs
+++ b/src/ctap2/attestation.rs
@@ -205,6 +205,15 @@ pub struct AuthenticatorData {
     pub extensions: Extension,
 }
 
+impl AuthenticatorData {
+    pub fn to_vec(&self) -> Vec<u8> {
+        match serde_cbor::value::to_value(self) {
+            Ok(serde_cbor::value::Value::Bytes(out)) => out,
+            _ => unreachable!(), // Serialize is guaranteed to produce bytes
+        }
+    }
+}
+
 impl<'de> Deserialize<'de> for AuthenticatorData {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where