From 7905603aad698a04a8d2ed366a5c2fa48910fce6 Mon Sep 17 00:00:00 2001
From: Paul-Christian Volkmer <code@pcvolkmer.de>
Date: Mon, 6 Jan 2025 17:15:39 +0100
Subject: [PATCH] chore: return error string

---
 src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index d43488e..1a9aced 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -107,10 +107,10 @@ impl Certificate {
         Ok(result)
     }
 
-    pub fn to_pem(&self) -> Result<String, ()> {
+    pub fn to_pem(&self) -> Result<String, String> {
         match self.cert.to_pem() {
-            Ok(pem) => String::from_utf8(pem).map_err(|_| ()),
-            Err(_) => Err(()),
+            Ok(pem) => String::from_utf8(pem).map_err(|err| err.to_string()),
+            Err(err) => Err(err.to_string()),
         }
     }