public SspiSecurityContext(string servicePrincipalName, SspiSecurityCredential credential) : base(IntPtr.Zero, true) { _servicePrincipalName = servicePrincipalName; _credential = credential; _sspiHandle = new SspiHandle(); }
protected override void Dispose(bool disposing) { if (!_isDisposed && disposing) { _credential?.Dispose(); _credential = null; _isDisposed = true; } base.Dispose(disposing); }
// public methods public static SspiSecurityCredential Acquire(SspiPackage package, string username, SecureString password) { long timestamp; var credential = new SspiSecurityCredential(); #if NET472 RuntimeHelpers.PrepareConstrainedRegions(); #endif try { } finally { uint result; if (password == null) { result = NativeMethods.AcquireCredentialsHandle( null, package.ToString(), SecurityCredentialUse.Outbound, IntPtr.Zero, IntPtr.Zero, 0, IntPtr.Zero, ref credential._sspiHandle, out timestamp); } else { using (var authIdentity = new AuthIdentity(username, password)) { // TODO: make this secure by using SecurePassword result = NativeMethods.AcquireCredentialsHandle( null, package.ToString(), SecurityCredentialUse.Outbound, IntPtr.Zero, authIdentity, 0, IntPtr.Zero, ref credential._sspiHandle, out timestamp); } } if (result != NativeMethods.SEC_E_OK) { credential.SetHandleAsInvalid(); throw NativeMethods.CreateException(result, "Unable to acquire credential."); } } return(credential); }