From 6c47c3fc377375a5bfedbb7457832fc013d3227d Mon Sep 17 00:00:00 2001
From: asonix <asonix@asonix.dog>
Date: Sun, 15 Mar 2020 21:36:06 -0500
Subject: [PATCH] Add Clone to error

---
 Cargo.toml           | 1 +
 examples/generate.rs | 8 ++++++--
 src/lib.rs           | 4 ++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 1a45d4f..795635c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,4 +19,5 @@ thiserror = "1.0.9"
 yasna = { version = "0.3", features = ["num-bigint"] }
 
 [dev-dependencies]
+anyhow = "1.0"
 rand = "0.7"
diff --git a/examples/generate.rs b/examples/generate.rs
index a8f8da3..1a155e1 100644
--- a/examples/generate.rs
+++ b/examples/generate.rs
@@ -1,11 +1,15 @@
-use failure::Error;
+use anyhow::Error;
 use rsa::RSAPrivateKey;
 use rsa_pem::KeyExt;
 
+#[derive(Clone, Debug, thiserror::Error)]
+#[error("Error generating key")]
+pub struct MyError;
+
 fn main() -> Result<(), Error> {
     let mut rng = rand::thread_rng();
 
-    let key = RSAPrivateKey::new(&mut rng, 2048)?;
+    let key = RSAPrivateKey::new(&mut rng, 2048).map_err(|_| MyError)?;
 
     println!("PKCS1 - Private");
     println!("{}", key.to_pem_pkcs1()?);
diff --git a/src/lib.rs b/src/lib.rs
index 24dfa9a..54f1902 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,5 @@
-use thiserror::Error;
 use num_bigint_dig::{BigInt, BigUint, Sign};
+use thiserror::Error;
 
 mod private;
 mod public;
@@ -17,7 +17,7 @@ pub trait KeyExt {
         Self: Sized;
 }
 
-#[derive(Debug, Error)]
+#[derive(Clone, Debug, Error)]
 pub enum KeyError {
     #[error("Invalid key kind supplied")]
     Kind,