From d482ed88724b9dc84ee5f2b70252d4aab6b837d9 Mon Sep 17 00:00:00 2001
From: Debulois <quentin@debulois.fr>
Date: Wed, 19 Oct 2022 12:43:49 +0200
Subject: Initial commit

---
 WinKeyRecover/keyManager/CheckIsValid.cs | 41 ++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 WinKeyRecover/keyManager/CheckIsValid.cs

(limited to 'WinKeyRecover/keyManager/CheckIsValid.cs')

diff --git a/WinKeyRecover/keyManager/CheckIsValid.cs b/WinKeyRecover/keyManager/CheckIsValid.cs
new file mode 100644
index 0000000..5b6775b
--- /dev/null
+++ b/WinKeyRecover/keyManager/CheckIsValid.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WinKeyRecover
+{
+    internal class CheckIsValid
+    {
+        private string key;
+
+        public bool CheckKey(char[] validChars, string key)
+        {
+            this.key = key.ToUpper();
+
+            if (this.key != string.Empty 
+                && this.key.Length == 29 
+                && this.key.Contains('*')
+                )
+            {
+                for (int i = 0; i < key.Length; i++)
+                {
+                    if (this.key[i] != '-'
+                        && this.key[i] != '*'
+                        && !validChars.Contains(this.key[i]) 
+                        )
+                    {
+                        return false;
+                    }
+                }
+            }
+            else
+            {
+            return false;
+            }
+
+            return true;
+        }
+    }
+}
-- 
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