Фикс подписей и логики

AppView/FormMain.Designer.cs

@@ -234,7 +234,7 @@
 			groupBox1.Size = new Size(513, 191);
 			groupBox1.TabIndex = 21;
 			groupBox1.TabStop = false;
-			groupBox1.Text = "Проверка подписи";
+			groupBox1.Text = "Подпись документа";
 			// 
 			// groupBox2
 			// 
@@ -252,7 +252,7 @@
 			groupBox2.Size = new Size(507, 222);
 			groupBox2.TabIndex = 22;
 			groupBox2.TabStop = false;
-			groupBox2.Text = "groupBox2";
+			groupBox2.Text = "Проверка подписи";
 			// 
 			// buttonCert2
 			// 

Library/Engine.cs

@@ -138,7 +138,6 @@ public class Engine
 			fstream.Close();
 			if (!Cryptography.VerifySignedDataByCertIssuer(signature, open_key_path.GetPublicCert(), out var data))
 			{
-
 				return true;
 			}
 			else
@@ -150,6 +149,5 @@ public class Engine
 		{
 			return false;
 		}
-		return false;
 	}
 }