From 00c76f707f511a2c43aee73a9e7f53743f763849 Mon Sep 17 00:00:00 2001
From: Davide De Rosa <keeshux@gmail.com>
Date: Mon, 25 Mar 2019 19:24:35 +0100
Subject: [PATCH] Throw specific error if unable to decrypt

Normally a bad passphrase.
---
 TunnelKit/Sources/Core/ConfigurationParser.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/TunnelKit/Sources/Core/ConfigurationParser.swift b/TunnelKit/Sources/Core/ConfigurationParser.swift
index 27f4fca..7af7ca0 100644
--- a/TunnelKit/Sources/Core/ConfigurationParser.swift
+++ b/TunnelKit/Sources/Core/ConfigurationParser.swift
@@ -43,6 +43,9 @@ public class ConfigurationParser {
 
         /// Passphrase required to decrypt private keys.
         case encryptionPassphrase
+
+        /// Encryption passphrase is incorrect or key is corrupt.
+        case unableToDecrypt(error: Error)
     }
 
     /// Result of the parser.
@@ -224,7 +227,7 @@ public class ConfigurationParser {
                             do {
                                 clientKey = try container.decrypted(with: passphrase)
                             } catch let e {
-                                unsupportedError = ParsingError.unsupportedConfiguration(option: e.localizedDescription)
+                                unsupportedError = ParsingError.unableToDecrypt(error: e)
                             }
                         } else {
                             clientKey = container