first commit

Services/Interfaces/IKeyManagerService.cs

@@ -0,0 +1,15 @@
+namespace HanaToolbox.Services.Interfaces;
+
+public interface IKeyManagerService
+{
+    Task<bool> CreateKeyAsync(
+        string keyName, string connectionString,
+        string user, string password,
+        string sid, CancellationToken ct = default);
+
+    Task<bool> DeleteKeyAsync(string keyName, string sid, CancellationToken ct = default);
+
+    Task<IReadOnlyList<string>> ListKeysAsync(string sid, CancellationToken ct = default);
+
+    Task<bool> TestKeyAsync(string hdbsqlPath, string keyName, string sid, CancellationToken ct = default);
+}