From ffcccb542043adc1cf661dcfad8d17db7a8efab1 Mon Sep 17 00:00:00 2001
From: Davide De Rosa <keeshux@gmail.com>
Date: Mon, 25 Mar 2019 18:30:52 +0100
Subject: [PATCH] Throw specific error on missing passphrase

So that client can retry with a 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 01640bb..27f4fca 100644
--- a/TunnelKit/Sources/Core/ConfigurationParser.swift
+++ b/TunnelKit/Sources/Core/ConfigurationParser.swift
@@ -40,6 +40,9 @@ public class ConfigurationParser {
 
         /// The file includes an unsupported option.
         case unsupportedConfiguration(option: String)
+
+        /// Passphrase required to decrypt private keys.
+        case encryptionPassphrase
     }
 
     /// Result of the parser.
@@ -215,7 +218,7 @@ public class ConfigurationParser {
                         let container = CryptoContainer(pem: currentBlock.joined(separator: "\n"))
                         if isEncrypted {
                             guard let passphrase = passphrase else {
-                                unsupportedError = ParsingError.unsupportedConfiguration(option: "encrypted client certificate key (missing passphrase)")
+                                unsupportedError = ParsingError.encryptionPassphrase
                                 break
                             }
                             do {