common EGIZ code-style refactoring

1 files changed, 0 insertions, 302 deletions

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BPKBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BPKBuilder.java
deleted file mode 100644
index 602546a2..00000000
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BPKBuilder.java
+++ /dev/null
@@ -1,302 +0,0 @@
-/*******************************************************************************
- * Copyright 2014 Federal Chancellery Austria
- * MOA-ID has been developed in a cooperation between BRZ, the Federal
- * Chancellery Austria - ICT staff unit, and Graz University of Technology.
- *
- * 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.
- ******************************************************************************/
-/*
- * Copyright 2003 Federal Chancellery Austria
- * MOA-ID has been developed in a cooperation between BRZ, the Federal
- * Chancellery Austria - ICT staff unit, and Graz University of Technology.
- *
- * 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.eaaf.core.impl.idp.auth.builder;
-
-import java.security.InvalidKeyException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-import javax.crypto.BadPaddingException;
-import javax.crypto.Cipher;
-import javax.crypto.IllegalBlockSizeException;
-import javax.crypto.NoSuchPaddingException;
-
-import org.apache.commons.lang3.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.util.Base64Utils;
-
-import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
-import at.gv.egiz.eaaf.core.exceptions.EAAFBuilderException;
-import at.gv.egiz.eaaf.core.impl.data.Pair;
-
-/**
- * Builder for the bPK, as defined in
- * <code>&quot;Ableitung f&uml;r die bereichsspezifische Personenkennzeichnung&quot;</code>
- * version <code>1.0.1</code> from <code>&quot;reference.e-government.gv.at&quot;</code>.
- *
- */
-public class BPKBuilder {
-	private static final Logger log = LoggerFactory.getLogger(BPKBuilder.class);
-	
-	/**
-	 * Calculates an area specific unique person-identifier from a baseID
-	 * 
-	 * @param baseID baseId from user but never null
-	 * @param targetIdentifier target identifier for area specific identifier calculation but never null
-	 * @return Pair consists of (unique person identifier for this target, targetArea) but never null
-	 * @throws EAAFBuilderException if some input data are not valid 
-	 */
-	public static Pair<String, String> generateAreaSpecificPersonIdentifier(String baseID, String targetIdentifier) throws EAAFBuilderException {
-		return generateAreaSpecificPersonIdentifier(baseID, EAAFConstants.URN_PREFIX_BASEID, targetIdentifier);
-		
-	}
-	
-	/**
-	 * Calculates an area specific unique person-identifier from an unique identifier with a specific type
-	 * 
-	 * @param baseID baseId from user but never null
-	 * @param baseIdType Type of the baseID but never null
-	 * @param targetIdentifier target identifier for area specific identifier calculation but never null
-	 * @return Pair consists of (unique person identifier for this target, targetArea) but never null
-	 * @throws EAAFBuilderException if some input data are not valid 
-	 */
-	public static Pair<String, String> generateAreaSpecificPersonIdentifier(String baseID, String baseIdType, String targetIdentifier) throws EAAFBuilderException{
-		if (StringUtils.isEmpty(baseID))
-			throw new EAAFBuilderException("builder.00", new Object[]{"baseID is empty or null"},
-					"BaseId is empty or null");
-
-		if (StringUtils.isEmpty(baseIdType))
-			throw new EAAFBuilderException("builder.00", new Object[]{"the type of baseID is empty or null"},
-					"Type of baseId is empty or null");
-		
-		if (StringUtils.isEmpty(targetIdentifier)) 
-			throw new EAAFBuilderException("builder.00", new Object[]{"SP specific target identifier is empty or null"},
-					"SP specific target identifier is empty or null");
-
-		if (baseIdType.equals(EAAFConstants.URN_PREFIX_BASEID)) {
-			log.trace("Find baseID. Starting unique identifier caluclation for this target");
-			
-			if (targetIdentifier.startsWith(EAAFConstants.URN_PREFIX_CDID) || 
-					targetIdentifier.startsWith(EAAFConstants.URN_PREFIX_WBPK)) {
-				log.trace("Calculate bPK, wbPK, or STORK identifier for target: " + targetIdentifier);
-				return Pair.newInstance(calculatebPKwbPK(baseID + "+" + targetIdentifier), targetIdentifier);
-													
-			} else if (targetIdentifier.startsWith(EAAFConstants.URN_PREFIX_EIDAS)) {
-				log.trace("Calculate eIDAS identifier for target: " + targetIdentifier);
-				final String[] splittedTarget = targetIdentifier.split("\\+");
-				final String cititzenCountryCode = splittedTarget[1];
-				final String eIDASOutboundCountry = splittedTarget[2];				 
-				 
-				if (cititzenCountryCode.equalsIgnoreCase(eIDASOutboundCountry)) {
-					log.warn("Suspect configuration FOUND!!! CitizenCountry equals DestinationCountry");
-					 
-				}
-				return buildeIDASIdentifer(baseID, baseIdType, cititzenCountryCode, eIDASOutboundCountry);
-				
-				
-			} else
-				throw new EAAFBuilderException("builder.00", 
-						new Object[]{"Target identifier: " + targetIdentifier + " is NOT allowed or unknown"},
-						"Target identifier: " + targetIdentifier + " is NOT allowed or unknown");
-		
-		} else {
-			log.trace("BaseID is not of type " + EAAFConstants.URN_PREFIX_BASEID + ". Check type against requested target ...");
-			if (baseIdType.equals(targetIdentifier)) {
-				log.debug("Unique identifier is already area specific. Is nothing todo");
-				return Pair.newInstance(baseID, targetIdentifier);
-				
-			} else {
-				log.warn("Get unique identifier for target: " + baseIdType + " but target: " + targetIdentifier + " is required!");
-				throw new EAAFBuilderException("builder.00", 
-						new Object[]{"Get unique identifier for target: " + baseIdType + " but target: " + targetIdentifier + " is required"},
-						"Get unique identifier for target: " + baseIdType + " but target: " + targetIdentifier + " is required");
-				
-			}			
-		}						
-	}
-	
-	
-    /**
-     * Builds the eIDAS from the given parameters.
-     *
-     * @param baseID baseID of the citizen
-     * @param baseIDType Type of the baseID
-     * @param sourceCountry CountryCode of that country, which build the eIDAs ID
-     * @param destinationCountry CountryCode of that country, which receives the eIDAs ID
-     * 
-     * @return Pair<eIDAs, bPKType> in a BASE64 encoding
-     * @throws EAAFBuilderException if some input data are not valid 
-     */
-    private static Pair<String, String> buildeIDASIdentifer(String baseID, String baseIDType, String sourceCountry, String destinationCountry)
-            throws EAAFBuilderException {        
-        String bPK = null;
-        String bPKType = null;
-        
-        // check if we have been called by public sector application
-        if (baseIDType.startsWith(EAAFConstants.URN_PREFIX_BASEID)) {
-        	bPKType = EAAFConstants.URN_PREFIX_EIDAS + sourceCountry + "+" + destinationCountry;
-            log.debug("Building eIDAS identification from: [identValue]+" + bPKType);         
-            bPK = calculatebPKwbPK(baseID + "+"  + bPKType);
-            
-        } else { // if not, sector identification value is already calculated by BKU
-            log.debug("eIDAS eIdentifier already provided by BKU");
-            bPK = baseID;
-        }
-
-        if ((StringUtils.isEmpty(bPK) ||
-                StringUtils.isEmpty(sourceCountry) ||
-                	StringUtils.isEmpty(destinationCountry))) {
-            throw new EAAFBuilderException("builder.00",
-                    new Object[]{"eIDAS-ID", "Unvollständige Parameterangaben: identificationValue=" +
-                            bPK + ", Zielland=" + destinationCountry + ", Ursprungsland=" + sourceCountry}
-                    ,"eIDAS-ID: Unvollständige Parameterangaben: identificationValue=" +
-                            bPK + ", Zielland=" + destinationCountry + ", Ursprungsland=" + sourceCountry);
-        }
-        
-        log.trace("eIDAS pseudonym generation finished. ");
-        final String eIdentifier = sourceCountry + "/" + destinationCountry + "/" + bPK;
-        
-        return Pair.newInstance(eIdentifier, bPKType);
-    }
-	    
-	public static String encryptBPK(String bpk, String target, PublicKey publicKey) throws EAAFBuilderException {		
-		final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
-		if (target.startsWith(EAAFConstants.URN_PREFIX_CDID))
-			target = target.substring((EAAFConstants.URN_PREFIX_CDID).length());
-		
-		final String input = "V1::urn:publicid:gv.at:cdid+" + target + "::"
-		    + bpk + "::"
-		    + sdf.format(new Date());
-		//System.out.println(input);
-		byte[] result;
-		try {
-			final byte[] inputBytes = input.getBytes("ISO-8859-1");
-			result = encrypt(inputBytes, publicKey);
-			return new String(Base64Utils.encode(result), "ISO-8859-1").replaceAll("\r\n", "");
-			//return new String(Base64Utils.encode(result, "ISO-8859-1")).replaceAll("\r\n", "");
-			
-			
-		} catch (final Exception e) {
-			throw new EAAFBuilderException("bPK encryption FAILED", null,
-					e.getMessage(), e);
-			
-		}		
-	}
-
-	public static String decryptBPK(String encryptedBpk, String target, PrivateKey privateKey) throws EAAFBuilderException {
-		String decryptedString;
-		try {
-			//byte[] encryptedBytes = Base64Utils.decode(encryptedBpk, false, "ISO-8859-1");
-			final byte[] encryptedBytes = Base64Utils.decode(encryptedBpk.getBytes("ISO-8859-1")); 
-			final byte[] decryptedBytes = decrypt(encryptedBytes, privateKey);
-			decryptedString = new String(decryptedBytes, "ISO-8859-1");
-			
-		} catch (final Exception e) {
-			throw new EAAFBuilderException("bPK decryption FAILED", null, 
-					e.getMessage(), e);
-			
-		}
-		
-		String tmp = decryptedString.substring(decryptedString.indexOf('+') + 1);
-		final String sector = tmp.substring(0, tmp.indexOf("::"));
-		tmp = tmp.substring(tmp.indexOf("::") + 2);
-		final String bPK = tmp.substring(0, tmp.indexOf("::"));
-
-		if (target.startsWith(EAAFConstants.URN_PREFIX_CDID + "+"))
-			target = target.substring((EAAFConstants.URN_PREFIX_CDID + "+").length());
-		
-		if (target.equals(sector))
-			return bPK;
-		
-		else {
-			log.error("Decrypted bPK does not match to request bPK target.");
-			return null;
-		}		
-	}
-        
-    private static String calculatebPKwbPK(String basisbegriff) throws EAAFBuilderException {
-    	try {
-            final MessageDigest md = MessageDigest.getInstance("SHA-1");
-            final byte[] hash = md.digest(basisbegriff.getBytes("ISO-8859-1"));
-            final String hashBase64 = new String(Base64Utils.encode(hash), "ISO-8859-1").replaceAll("\r\n", ""); //Base64Utils.encode(hash);
-            return hashBase64;
-            
-        } catch (final Exception ex) {
-            throw new EAAFBuilderException("builder.00", new Object[]{"bPK/wbPK", ex.toString()}, 
-            		ex.getMessage(), ex);
-            
-        }
-    	
-    }
-    
-	private static byte[] encrypt(byte[] inputBytes, PublicKey publicKey) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
-		byte[] result;
-		Cipher cipher = null;
-		try {
-			cipher = Cipher.getInstance("RSA/ECB/OAEPPadding"); // try with bouncycastle
-			
-		} catch(final NoSuchAlgorithmException e) {
-			cipher = Cipher.getInstance("RSA/ECB/OAEP"); // try with iaik provider
-		}
-		cipher.init(Cipher.ENCRYPT_MODE, publicKey);
-		result = cipher.doFinal(inputBytes);
-		
-		return result;
-	}
-
-	private static byte[] decrypt(byte[] encryptedBytes, PrivateKey privateKey) 
-			throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException{
-		byte[] result;
-		Cipher cipher = null;
-		try {
-			cipher = Cipher.getInstance("RSA/ECB/OAEPPadding"); // try with bouncycastle
-			
-		} catch(final NoSuchAlgorithmException e) {
-			cipher = Cipher.getInstance("RSA/ECB/OAEP"); // try with iaik provider
-			
-		}
-		cipher.init(Cipher.DECRYPT_MODE, privateKey);
-		result = cipher.doFinal(encryptedBytes);
-		return result;
-		
-	}
-}