1 files changed, 122 insertions, 0 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java
new file mode 100644
index 00000000..64c758c9
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALPrivateKey.java
@@ -0,0 +1,122 @@
+/*
+* 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.bku.slcommands.impl.xsect;
+
+import java.security.PrivateKey;
+
+import at.gv.egiz.stal.STAL;
+import at.gv.egiz.stal.HashDataInputCallback;
+
+/**
+ * This class implements a private key used by the {@link STALSignature} class. 
+ * 
+ * @author mcentner
+ */
+public class STALPrivateKey implements PrivateKey {
+
+  private static final long serialVersionUID = 1L;
+
+  /**
+   * The STAL implementation.
+   */
+  private STAL stal;
+  
+  /**
+   * The callback interface for obtaining the hash input data.
+   */
+  private HashDataInputCallback hashDataInputCallback;
+  
+  /**
+   * The keybox identifier.
+   */
+  private String keyboxIdentifier;
+  
+  /**
+   * The signature algorithm.
+   */
+  private String algorithm;
+
+  /**
+   * Creates a new instance of this <code>STALPrivateKey</code> with the given
+   * <code>stal</code> implementation, signature <code>algorithm</code>,
+   * <code>keyboxIdentifier</code> and <code>hashDataInputCallback</code>
+   * interface.
+   * 
+   * @param stal
+   *          the STAL implementation
+   * @param algorithm
+   *          the signature algorithm
+   * @param keyboxIdentifier
+   *          the keybox identifier
+   * @param hashDataInputCallback
+   *          the interface for obtaining the has input data
+   */
+  public STALPrivateKey(STAL stal,
+      String algorithm, String keyboxIdentifier, HashDataInputCallback hashDataInputCallback) {
+    super();
+    this.keyboxIdentifier = keyboxIdentifier;
+    this.hashDataInputCallback = hashDataInputCallback;
+    this.stal = stal;
+    this.algorithm = algorithm;
+  }
+
+  /* (non-Javadoc)
+   * @see java.security.Key#getAlgorithm()
+   */
+  @Override
+  public String getAlgorithm() {
+    return algorithm;
+  }
+
+  /* (non-Javadoc)
+   * @see java.security.Key#getEncoded()
+   */
+  @Override
+  public byte[] getEncoded() {
+    throw new UnsupportedOperationException("STALPrivateKey does not support the getEncoded() method.");
+  }
+
+  /* (non-Javadoc)
+   * @see java.security.Key#getFormat()
+   */
+  @Override
+  public String getFormat() {
+    return null;
+  }
+
+  /**
+   * @return the STAL implementation
+   */
+  public STAL getStal() {
+    return stal;
+  }
+
+  /**
+   * @return the interface for obtaining the hash data input
+   */
+  public HashDataInputCallback getHashDataInputCallback() {
+    return hashDataInputCallback;
+  }
+
+  /**
+   * @return the keybox identifier
+   */
+  public String getKeyboxIdentifier() {
+    return keyboxIdentifier;
+  }
+  
+}