--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.api.security;
+
+import java.io.InputStream;
+
+/**
+ * Access to private (typically encrypted) data. The keyring is responsible for
+ * retrieving the necessary credentials. <b>Experimental. This API may
+ * change.</b>
+ */
+public interface Keyring {
+ /**
+ * Returns the confidential information as chars. Must ask for it if it is
+ * not stored.
+ */
+ public char[] getAsChars(String path);
+
+ /**
+ * Returns the confidential information as a stream. Must ask for it if it
+ * is not stored.
+ */
+ public InputStream getAsStream(String path);
+
+ public void set(String path, char[] arr);
+
+ public void set(String path, InputStream in);
+}