From b9ccb62d35a755efb505d426ce924d5a8fbe937a Mon Sep 17 00:00:00 2001
From: "Bonato, Martin" <martin.bonato@prime-sign.com>
Date: Thu, 8 Feb 2018 22:19:55 +0100
Subject: BulkSignature implementation

---
 .../impl/cms/BulkCollectionSecurityProvider.java   | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java

(limited to 'bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java')

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java
new file mode 100644
index 00000000..6bbdc682
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/BulkCollectionSecurityProvider.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2015 Datentechnik Innovation GmbH and Prime Sign GmbH, Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+
+package at.gv.egiz.bku.slcommands.impl.cms;
+
+import iaik.asn1.structures.AlgorithmID;
+import iaik.cms.IaikProvider;
+
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.SignatureException;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.buergerkarte.namespaces.securitylayer._1_2_3.ExcludedByteRangeType;
+import at.gv.egiz.stal.HashDataInput;
+
+
+/**
+ * This security Provider is used to collect multiple sign Requests to create one Stal BulkRequest.
+ * The related signature parameters are stored as a List of <code>BulkSignatureInfo</code>.
+ * @author szoescher
+ *
+ */
+public class BulkCollectionSecurityProvider extends IaikProvider {
+
+  private final static Logger log = LoggerFactory.getLogger(BulkCollectionSecurityProvider.class);
+
+  private String keyboxIdentifier;
+  private List<HashDataInput> hashDataInput;
+  private ExcludedByteRangeType excludedByteRange;
+  
+  private List<BulkSignatureInfo> bulkSignatureInfo;
+  
+
+	public BulkCollectionSecurityProvider() {
+		bulkSignatureInfo = new LinkedList<BulkSignatureInfo>();
+	}
+	
+	public BulkCollectionSecurityProvider(String keyboxIdentifier, HashDataInput hashDataInput,
+			ExcludedByteRangeType excludedByteRange) {
+ 
+		bulkSignatureInfo = new LinkedList<BulkSignatureInfo>();
+		updateBulkCollectionSecurityProvider(keyboxIdentifier, hashDataInput, excludedByteRange);
+
+	}
+
+	public void updateBulkCollectionSecurityProvider(String keyboxIdentifier, HashDataInput hashDataInput,
+			ExcludedByteRangeType excludedByteRange) {
+
+		this.keyboxIdentifier = keyboxIdentifier;
+		this.hashDataInput = new ArrayList<HashDataInput>();
+		this.hashDataInput.add(hashDataInput);
+		this.excludedByteRange = excludedByteRange;
+
+	}
+ 
+  /* (non-Javadoc)
+   * @see iaik.cms.IaikProvider#calculateSignatureFromSignedAttributes(iaik.asn1.structures.AlgorithmID, iaik.asn1.structures.AlgorithmID, java.security.PrivateKey, byte[])
+   */
+  @Override
+  public byte[] calculateSignatureFromSignedAttributes(AlgorithmID signatureAlgorithm,
+      AlgorithmID digestAlgorithm, PrivateKey privateKey,
+      byte[] signedAttributes)
+      throws SignatureException, InvalidKeyException, NoSuchAlgorithmException {
+    log.debug("calculateSignatureFromSignedAttributes: " + signatureAlgorithm + ", " + digestAlgorithm);
+
+    
+    STALPrivateKey spk = (STALPrivateKey) privateKey;
+    
+    //Store signature information that is required to create a StalBulkSignatureRequest.
+    bulkSignatureInfo.add(new BulkSignatureInfo(privateKey, signatureAlgorithm, keyboxIdentifier, signedAttributes,
+        spk.getAlgorithm(), spk.getDigestAlgorithm(), hashDataInput, excludedByteRange));
+
+      //Size of placeholder doesn't matter
+      byte[] signaturePlaceholder = new byte[1];
+      return signaturePlaceholder;   
+  }
+
+public List<BulkSignatureInfo> getBulkSignatureInfo() {
+	return bulkSignatureInfo;
+}
+
+  
+  
+  
+ 
+
+}
-- 
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