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Diffstat (limited to 'smcc/src/main/java/at/gv/egiz/smcc/ChangePINProvider.java')
-rw-r--r--smcc/src/main/java/at/gv/egiz/smcc/ChangePINProvider.java39
1 files changed, 39 insertions, 0 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/ChangePINProvider.java b/smcc/src/main/java/at/gv/egiz/smcc/ChangePINProvider.java
new file mode 100644
index 00000000..d0622aa4
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/ChangePINProvider.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * 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 at.gv.egiz.smcc;
+
+import at.gv.egiz.smcc.*;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+public interface ChangePINProvider extends PINProvider {
+
+ /**
+ *
+ * @param spec
+ * @param retries
+ * @return null if no old value for this pin
+ * @throws at.gv.egiz.smcc.CancelledException if cancelled by user
+ * @throws java.lang.InterruptedException
+ */
+ public char[] provideOldPIN(PINSpec spec, int retries)
+ throws CancelledException, InterruptedException;
+
+}