From 6ff0d0a876ee8979156b66d3212a93a69b8f6ee2 Mon Sep 17 00:00:00 2001
From: Developer 02 <developer02@didaloghe.onmicrosoft.com>
Date: Mon, 18 Nov 2024 14:27:53 +0100
Subject: [PATCH] =?UTF-8?q?feat(RSADecryptor):=20Aktualisiert=20f=C3=BCr?=
 =?UTF-8?q?=20den=20Import=20von=20verschl=C3=BCsseltem=20pem?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Security/IRSADecryptor.cs                   |  4 +++-
 DigitalData.Core.Security/RSADecryptor.cs       | 17 +++++++++++++----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs b/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs
index 88864e0..e1fb7ee 100644
--- a/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs
+++ b/DigitalData.Core.Abstractions/Security/IRSADecryptor.cs
@@ -2,7 +2,9 @@
 {
     public interface IRSADecryptor : IRSACryptographer
     {
-        public string PrivateKeyPem { init; }
+        public string PrivateKeyPem { get; init; }
+
+        public string? Password { get; init; }
 
         public IRSAEncryptor Encryptor { get; }
 
diff --git a/DigitalData.Core.Security/RSADecryptor.cs b/DigitalData.Core.Security/RSADecryptor.cs
index 5ab3fb5..87d60dd 100644
--- a/DigitalData.Core.Security/RSADecryptor.cs
+++ b/DigitalData.Core.Security/RSADecryptor.cs
@@ -5,10 +5,11 @@ namespace DigitalData.Core.Security
 {
     public class RSADecryptor : RSACryptographer, IRSADecryptor, IRSACryptographer
     {
-        public required string PrivateKeyPem
-        {
-            init => _rsa.ImportFromPem(value);
-        }
+        public required string PrivateKeyPem { get; init; }
+
+        public string? Password { get; init; }
+
+        public bool IsEncrypted => Password is not null;
 
         public IRSAEncryptor Encryptor
         {
@@ -22,6 +23,14 @@ namespace DigitalData.Core.Security
             }
         }
 
+        public RSADecryptor()
+        {
+            if (Password is null)
+                _rsa.ImportFromPem(PrivateKeyPem);
+            else
+                _rsa.ImportFromEncryptedPem(PrivateKeyPem, Password.AsSpan());
+        }
+
         public byte[] Decrypt(byte[] data) => _rsa.Decrypt(data, Padding);
 
         public string Decrypt(string data) => _rsa.Decrypt(data.Base64ToByte(), Padding).BytesToString();