8 files changed, 1371 insertions, 0 deletions

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/IData.java b/src/main/java/org/uic/barcode/dynamicFrame/api/IData.java
new file mode 100644
index 0000000..51f9c7b
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/IData.java
@@ -0,0 +1,39 @@
+package org.uic.barcode.dynamicFrame.api;

+

+/**

+ * The Class DataType.

+ */

+public interface IData {

+

+

+

+

+	/**

+	 * Gets the data format.

+	 *

+	 * @return the data format

+	 */

+	public String getFormat();

+

+	/**

+	 * Sets the data format.

+	 *

+	 * @param dataFormat the new data format

+	 */

+	public void setFormat(String format);

+	/**

+	 * Gets the data.

+	 *

+	 * @return the data

+	 */

+	public byte[] getData();

+

+	/**

+	 * Sets the data.

+	 *

+	 * @param data the new data

+	 */

+	public void setData(byte[] data);

+

+

+}

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/IDynamicFrame.java b/src/main/java/org/uic/barcode/dynamicFrame/api/IDynamicFrame.java
new file mode 100644
index 0000000..f357c4d
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/IDynamicFrame.java
@@ -0,0 +1,202 @@
+package org.uic.barcode.dynamicFrame.api;

+

+import java.security.PrivateKey;

+import java.security.Provider;

+import java.security.PublicKey;

+import org.uic.barcode.dynamicContent.api.IUicDynamicContent;

+import org.uic.barcode.dynamicContent.fdc1.UicDynamicContentDataFDC1;

+import org.uic.barcode.ticket.EncodingFormatException;

+

+

+/**

+ * The DynamicHeader for bar codes 

+ * 

+ */

+public interface IDynamicFrame{

+	

+

+	

+	/**

+	 * Gets the format.

+	 *

+	 * @return the format

+	 */

+	public String getFormat();

+	

+

+	/**

+	 * Sets the format.

+	 *

+	 * @param format the new format

+	 */

+	public void setFormat(String format);

+

+	/**

+	 * Gets the level 2 signed data.

+	 *

+	 * @return the level 2 signed data

+	 */

+	public ILevel2Data getLevel2Data();

+

+	/**

+	 * Sets the level 2 signed data.

+	 *

+	 * @param level2SignedData the new level 2 signed data

+	 */

+	public void setLevel2Data(ILevel2Data level2Data);

+

+

+	/**

+	 * Gets the level 2 signature.

+	 *

+	 * @return the level 2 signature

+	 */

+	public byte[] getLevel2Signature();

+	

+

+	/**

+	 * Sets the level 2 signature.

+	 *

+	 * @param level2Signature the new level 2 signature

+	 */

+	public void setLevel2Signature(byte[] level2Signature);

+	

+

+	/**

+	 * Encode.

+	 * 

+	 * Encode the header as ASN.1 PER UNALIGNED byte array

+	 *

+	 * @return the byte[]

+	 * @throws EncodingFormatException 

+	 */

+	public byte[] encode() throws EncodingFormatException;

+	

+	/**

+	 * Decode.

+	 *

+	 * Decode the header from an ASN.1 PER UNALIGNED encoded byte array

+	 *

+	 * @param bytes the bytes

+	 * @return the dynamic header

+	 */

+	public void decode(byte[] bytes);

+	

+

+	

+	/**

+	 * Verify the level 2 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */	

+	public int validateLevel2() throws EncodingFormatException;

+	

+	/**

+	 * Verify the level 2 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param prov the prov

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */	

+	public int validateLevel2(Provider prov) throws EncodingFormatException;

+

+	/**

+	 * Verify the level 1 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @param prov the prov

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */

+	public int validateLevel1(PublicKey key, Provider prov) throws EncodingFormatException;

+	

+  

+	/**

+	 * Verify the level 1 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */

+	public int validateLevel1(PublicKey key) throws EncodingFormatException;

+	

+	/**

+	 * Sign level 2 data without a specific security provider.

+	 *

+	 * @param key the key

+	 * @throws Exception the exception

+	 */

+	public void signLevel2(PrivateKey key) throws Exception;

+

+

+	/**

+	 * Sign level 2 data.

+	 *

+	 * @param key the key

+	 * @param prov the security Provider

+	 * @throws Exception the exception

+	 */

+	public void signLevel2(PrivateKey key, Provider prov) throws Exception;

+	

+	

+	/**

+	 * Adds the dynamic content and encodes it. (API level)

+	 *

+	 * @param content the dynamic content

+	 * @throws EncodingFormatException the encoding format exception

+	 */

+	public void addDynamicContent(IUicDynamicContent content) throws EncodingFormatException;

+	

+	

+	/**

+	 * Adds the level 2 dynamic data. (ASN level)

+	 *

+	 * @param dynamicData the dynamic data

+	 */

+	public void addLevel2DynamicData(UicDynamicContentDataFDC1 dynamicData);

+	

+	/**

+	 * Gets the dynamic content.

+	 *

+	 * @return the dynamic content

+	 */

+	public IUicDynamicContent getDynamicContent();

+	

+	

+	/**

+	 * Sign the contained data block.

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @return 

+	 * @return the byte[]

+	 * @throws Exception 

+	 */

+	public void signLevel1(PrivateKey key) throws Exception;

+	

+	/**

+	 * Sign the contained data block.

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @param security provider - security provider that must be sued to create the signature

+	 * @return 

+	 * @return the byte[]

+	 * @throws Exception 

+	 */

+	public void signLevel1(PrivateKey key, Provider prov) throws Exception;

+	

+	

+	

+}

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/ILevel1Data.java b/src/main/java/org/uic/barcode/dynamicFrame/api/ILevel1Data.java
new file mode 100644
index 0000000..206d613
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/ILevel1Data.java
@@ -0,0 +1,164 @@
+package org.uic.barcode.dynamicFrame.api;

+

+import java.util.Collection;

+import java.util.Date;

+

+/**

+ * The Class SignedDataType.

+ */

+public interface ILevel1Data {

+	

+

+

+	/**

+	 * Sets the security provider 

+	 *

+	 * @param securityProviderNum the new security provider 

+	 */

+	public void setSecurityProvider(String securityProvider);

+	

+

+	/**

+	 * Gets the security provider

+	 *

+	 * @return the security provider

+	 */

+	public String getSecurityProvider();

+	

+	

+

+	

+

+	

+	/**

+	 * Gets the key id.

+	 *

+	 * @return the key id

+	 */

+	public Long getKeyId();

+	

+

+	/**

+	 * Sets the key id.

+	 *

+	 * @param keyId the new key id

+	 */

+	public void setKeyId(Long keyId);

+

+	/**

+	 * Gets the data.

+	 *

+	 * @return the data

+	 */

+	public Collection<IData> getData();

+	

+

+	/**

+	 * Sets the data.

+	 *

+	 * @param data the new data

+	 */

+	public void setData(Collection<IData> data);

+	

+	/**

+	 * Adds data.

+	 *

+	 * @param data the new data

+	 */

+	public void addData(IData data);

+

+	/**

+	 * Gets the level 2 key alg.

+	 *

+	 * @return the level 2 key alg

+	 */

+	public String getLevel2KeyAlg();

+	

+

+	/**

+	 * Sets the level 2 key alg.

+	 *

+	 * @param level2KeyAlg the new level 2 key alg

+	 */

+	public void setLevel2KeyAlg(String level2KeyAlg);

+	

+

+	/**

+	 * Gets the level 1 signing alg.

+	 *

+	 * @return the level 1 signing alg

+	 */

+	public String getLevel1SigningAlg();

+	

+

+	/**

+	 * Sets the level 1 signing alg.

+	 *

+	 * @param level1SigningAlg the new level 1 signing alg

+	 */

+	public void setLevel1SigningAlg(String level1SigningAlg);

+	

+

+	/**

+	 * Gets the level 2 signing alg.

+	 *

+	 * @return the level 2 signing alg

+	 */

+	public String getLevel2SigningAlg();

+	

+

+	/**

+	 * Sets the level 2 signing alg.

+	 *

+	 * @param level2SigningAlg the new level 2 signing alg

+	 */

+	public void setLevel2SigningAlg(String level2SigningAlg);

+	

+

+	/**

+	 * Gets the level 2 public key.

+	 *

+	 * @return the level 2 public key

+	 */

+	public byte[] getLevel2publicKey();

+	

+

+	/**

+	 * Sets the level 2 public key.

+	 *

+	 * @param level2publicKey the new level 2 public key

+	 */

+	public void setLevel2publicKey(byte[] level2publicKey);

+

+	

+	

+	/**

+	 * Gets the level 1 key alg.

+	 *

+	 * @return the level 1 key alg

+	 */

+	public String getLevel1KeyAlg();

+	

+	/**

+	 * Sets the level 1 key alg.

+	 *

+	 * @param level1KeyAlg the new level 1 key alg

+	 */

+	public void setLevel1KeyAlg(String level1KeyAlg);

+	

+	

+	/**

+	 * Sets the end of validity date. The validity date has to be provided in UTC.

+	 *

+	 * @param date the new end of validity date

+	 */

+	public void setEndOfBarcodeValidity(Date date);

+	

+	

+	/**

+	 * Gets the end of validity date.

+	 *

+	 * @return the end of validity date

+	 */

+	public Date getEndOfBarcodeValidity();

+}

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/ILevel2Data.java b/src/main/java/org/uic/barcode/dynamicFrame/api/ILevel2Data.java
new file mode 100644
index 0000000..cc28422
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/ILevel2Data.java
@@ -0,0 +1,25 @@
+package org.uic.barcode.dynamicFrame.api;

+

+/**

+ * The Level 2 data.

+ */

+

+public interface ILevel2Data {

+

+

+

+	public ILevel1Data getLevel1Data();

+

+	public void setLevel1Data(ILevel1Data level1Data);

+

+	public byte[] getLevel1Signature();

+

+	public byte[] getLevel1SignatureBytes();

+	

+	public void setLevel1Signature(byte[] level1Signature);

+

+	public IData getLevel2Data();

+

+	public void setLevel2Data(IData level2Data);

+

+}

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleData.java b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleData.java
new file mode 100644
index 0000000..cb762de
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleData.java
@@ -0,0 +1,59 @@
+package org.uic.barcode.dynamicFrame.api;

+

+import org.uic.barcode.asn1.datatypes.CharacterRestriction;

+import org.uic.barcode.asn1.datatypes.HasExtensionMarker;

+import org.uic.barcode.asn1.datatypes.RestrictedString;

+import org.uic.barcode.asn1.datatypes.Sequence;

+import org.uic.barcode.asn1.datatypesimpl.OctetString;

+import org.uic.barcode.asn1.uper.UperEncoder;

+

+/**

+ * The Class DataType.

+ */

+public class SimpleData implements IData{

+

+

+	/** The data format.

+	 * 

+	 *  -- FCB1  FCB version 1

+	 *  -- FCB2  FCB version 2

+	 *  -- RICS  company code + ...

+	 **/

+	public String format;

+	

+	/** The data. */

+	public byte[] data;

+

+	/**

+	 * Gets the data format.

+	 *

+	 * @return the data format

+	 */

+	public String getFormat() {

+		return format;

+	}

+

+	/**

+	 * Sets the data format.

+	 *

+	 * @param dataFormat the new data format

+	 */

+	public void setFormat(String format) {

+		this.format = format;

+	}

+

+	/**

+	 * Gets the data.

+	 *

+	 * @return the data

+	 */

+	public byte[] getData() {

+		return data;

+	}

+

+	@Override

+	public void setData(byte[] data) {

+		this.data = data;

+	}

+

+}

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java
new file mode 100644
index 0000000..4c5c879
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java
@@ -0,0 +1,553 @@
+package org.uic.barcode.dynamicFrame.api;

+

+import java.security.InvalidKeyException;

+import java.security.KeyFactory;

+import java.security.NoSuchAlgorithmException;

+import java.security.PrivateKey;

+import java.security.Provider;

+import java.security.PublicKey;

+import java.security.Signature;

+import java.security.SignatureException;

+import java.security.spec.InvalidKeySpecException;

+import java.security.spec.X509EncodedKeySpec;

+import java.util.Date;

+

+import org.uic.barcode.dynamicContent.api.DynamicContentCoder;

+import org.uic.barcode.dynamicContent.api.IUicDynamicContent;

+import org.uic.barcode.dynamicContent.fdc1.UicDynamicContentDataFDC1;

+import org.uic.barcode.dynamicFrame.Constants;

+import org.uic.barcode.dynamicFrame.v1.DynamicFrameCoderV1;

+import org.uic.barcode.dynamicFrame.v2.DynamicFrameCoderV2;

+import org.uic.barcode.ticket.EncodingFormatException;

+import org.uic.barcode.utils.AlgorithmNameResolver;

+

+

+

+/**

+ * The DynamicHeader for bar codes 

+ * 

+ */

+public class SimpleDynamicFrame implements IDynamicFrame {

+	

+	/**

+	 * Instantiates a new dynamic frame.

+	 */

+	public SimpleDynamicFrame() {}

+	

+	public SimpleDynamicFrame(String format) {

+		this.format = format;

+	}

+

+	/** The format. */

+	public String format = Constants.DYNAMIC_BARCODE_FORMAT_DEFAULT;

+	

+	/** The level 2 signed data. */

+	/*level 2 data*/

+	public ILevel2Data level2Data;

+	

+	

+	/**  The signature of level 2 data. */

+	public byte[] level2Signature;

+	

+	public Date endOfValidity = null;

+	

+	/**

+	 * Gets the format.

+	 *

+	 * @return the format

+	 */

+	public String getFormat() {

+		return format;

+	}

+

+	/**

+	 * Sets the format.

+	 *

+	 * @param format the new format

+	 */

+	public void setFormat(String format) {

+		this.format = format;

+	}

+	

+	/**

+	 * Gets the level 2 signed data.

+	 *

+	 * @return the level 2 signed data

+	 */

+	public ILevel2Data getLevel2Data() {

+		return level2Data;

+	}

+

+	/**

+	 * Sets the level 2 signed data.

+	 *

+	 * @param level2SignedData the new level 2 signed data

+	 */

+	public void setLevel2Data(ILevel2Data level2SignedData) {

+		this.level2Data = level2SignedData;

+	}

+

+	/**

+	 * Gets the level 2 signature.

+	 *

+	 * @return the level 2 signature

+	 */

+	public byte[] getLevel2Signature() {

+		return level2Signature;

+	}

+

+	/**

+	 * Sets the level 2 signature.

+	 *

+	 * @param level2Signature the new level 2 signature

+	 */

+	public void setLevel2Signature(byte[] level2Signature) {

+		this.level2Signature = level2Signature;

+	}

+

+	/**

+	 * Encode.

+	 * 

+	 * Encode the header as ASN.1 PER UNALIGNED byte array

+	 *

+	 * @return the byte[]

+	 * @throws EncodingFormatException 

+	 */

+	public byte[] encode() throws EncodingFormatException {

+			

+		if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {

+			

+			return DynamicFrameCoderV1.encode(this);

+			

+		} else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {

+			

+			return DynamicFrameCoderV2.encode(this);

+			

+		}

+		

+		return null;

+	}

+	

+	private byte[] encode(ILevel1Data level1Data) throws EncodingFormatException {

+		

+		if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {

+			

+			return DynamicFrameCoderV1.encode(level1Data);

+			

+		} else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {

+			

+			return DynamicFrameCoderV2.encode(level1Data);

+			

+		}

+		

+		return null;

+	}

+	

+	private byte[] encode(ILevel2Data level2SignedData2) throws EncodingFormatException {

+		

+		if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {

+			

+			return DynamicFrameCoderV1.encode(level2SignedData2);

+			

+		} else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {

+			

+			return DynamicFrameCoderV2.encode(level2SignedData2);

+			

+		}

+		

+		return null;

+	}

+	

+	/**

+	 * Decode.

+	 *

+	 * Decode the header from an ASN.1 PER UNALIGNED encoded byte array

+	 *

+	 * @param bytes the bytes

+	 * @return the dynamic header

+	 */

+	public void decode(byte[] bytes) {

+		

+		String format = getFormat(bytes);

+			

+		if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {

+			

+			DynamicFrameCoderV1.decode(this,bytes);

+			

+		} else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {

+		

+			DynamicFrameCoderV2.decode(this,bytes);

+			

+		}

+		

+		

+

+	}

+	

+

+

+	

+	/**

+	 * Checks if is static header.

+	 *

+	 * @param data the data

+	 * @return true, if is static header

+	 */

+	private static String getFormat(byte[] data) {

+		byte[] start = "U1".getBytes();

+		if (start[0] != data[0] || start[1]!= start[1]) {

+			return Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1;

+		}

+		start = "U2".getBytes();

+		if (start[0] != data[0] || start[1]!= start[1]) {

+			return Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2;

+		}

+		return null;

+	}

+	

+	/**

+	 * Verify the level 2 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */	

+	public int validateLevel2() throws EncodingFormatException {

+

+		return validateLevel2(null);

+	

+	}

+	

+	/**

+	 * Verify the level 2 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param prov the prov

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */	

+	public int validateLevel2(Provider prov) throws EncodingFormatException {

+		

+		

+		String level2KeyAlg = this.getLevel2Data().getLevel1Data().getLevel2KeyAlg();

+

+	 

+		if (level2KeyAlg == null || level2KeyAlg.length() == 0) {

+			return Constants.LEVEL2_VALIDATION_NO_KEY;

+		}

+		

+		if (level2Signature == null || level2Signature.length == 0) {

+			return Constants.LEVEL2_VALIDATION_NO_SIGNATURE;

+		}

+					

+		String keyAlgName = null;

+		try {

+			keyAlgName = AlgorithmNameResolver.getName(AlgorithmNameResolver.TYPE_KEY_GENERATOR_ALG, level2KeyAlg);

+		} catch (Exception e1) {

+			return Constants.LEVEL2_VALIDATION_KEY_ALG_NOT_IMPLEMENTED;	

+		}

+		if (keyAlgName == null || keyAlgName.length() == 0) {

+			return Constants.LEVEL2_VALIDATION_KEY_ALG_NOT_IMPLEMENTED;	

+		}

+		

+		PublicKey key = null;

+		try {

+			byte[] keyBytes = this.getLevel2Data().getLevel1Data().getLevel2publicKey();

+			X509EncodedKeySpec keySpec = new X509EncodedKeySpec(keyBytes);

+			key = KeyFactory.getInstance(keyAlgName).generatePublic(keySpec);

+		} catch (InvalidKeySpecException e1) {

+			return Constants.LEVEL2_VALIDATION_KEY_ALG_NOT_IMPLEMENTED;	

+		} catch (NoSuchAlgorithmException e1) {

+			return Constants.LEVEL2_VALIDATION_KEY_ALG_NOT_IMPLEMENTED;	

+		}

+		

+		//find the algorithm name for the signature OID

+		String level2SigAlg = this.getLevel2Data().getLevel1Data().getLevel2SigningAlg();

+

+		String sigAlgName = null;

+		try {

+			sigAlgName = AlgorithmNameResolver.getName(AlgorithmNameResolver.TYPE_SIGNATURE_ALG,level2SigAlg);

+		} catch (Exception e1) {

+			return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+		if (sigAlgName == null) {

+			return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+		

+		Signature sig;

+		try {

+			if (prov == null) {

+				sig = Signature.getInstance(sigAlgName);

+			} else {

+				sig = Signature.getInstance(sigAlgName, prov);

+			}

+		} catch (NoSuchAlgorithmException e) {

+			return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+		try {

+			sig.initVerify(key);

+		} catch (InvalidKeyException e) {

+			return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+		

+		try {

+			byte[] data = encode(level2Data);

+			sig.update(data);

+		} catch (SignatureException e) {

+			return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		} catch (IllegalArgumentException e) {

+			return Constants.LEVEL2_VALIDATION_ENCODING_ERROR;

+		} catch (UnsupportedOperationException e) {

+			return Constants.LEVEL2_VALIDATION_ENCODING_ERROR;

+		}

+		

+		byte[] signature = level2Signature;

+		try {

+			if (sig.verify(signature)){

+				return Constants.LEVEL2_VALIDATION_OK;

+			} else {

+				return Constants.LEVEL2_VALIDATION_FRAUD;

+			}

+		} catch (SignatureException e) {

+			return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+  	}

+	

+	/**

+	 * Verify the level 1 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @param prov the prov

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */

+	public int validateLevel1(PublicKey key, Provider prov) throws EncodingFormatException {

+		

+		if (level2Data == null) {

+			return Constants.LEVEL1_VALIDATION_NO_SIGNATURE;

+		}

+		

+	

+		if (level2Data == null || 

+			level2Data.getLevel1Signature().length == 0) {

+			return Constants.LEVEL1_VALIDATION_NO_SIGNATURE;

+		}

+		

+		byte[] signature = this.getLevel2Data().getLevel1Signature();

+				

+		//find the algorithm name for the signature OID

+		String algo = null;

+		try {

+			algo = AlgorithmNameResolver.getSignatureAlgorithmName(getLevel2Data().getLevel1Data().getLevel1SigningAlg());

+		} catch (Exception e1) {

+			return Constants.LEVEL1_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}	

+		if (algo == null) {

+			return Constants.LEVEL1_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+		

+		Signature sig;

+		try {

+			if (prov != null) {

+				sig = Signature.getInstance(algo, prov);

+			} else {

+				sig = Signature.getInstance(algo);

+

+			}

+		} catch (NoSuchAlgorithmException e) {

+			return Constants.LEVEL1_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+		try {

+			sig.initVerify(key);

+		} catch (InvalidKeyException e) {

+			return Constants.LEVEL1_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+		

+		try {

+			sig.update(encode(level2Data.getLevel1Data()));

+		} catch (SignatureException e) {

+			return Constants.LEVEL1_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		} catch (IllegalArgumentException e) {

+			return Constants.LEVEL1_VALIDATION_ENCODING_ERROR;

+		} catch (UnsupportedOperationException e) {

+			return Constants.LEVEL1_VALIDATION_ENCODING_ERROR;

+		}

+		

+

+		try {

+			if (sig.verify(signature)){

+				return Constants.LEVEL2_VALIDATION_OK;

+			} else {

+				return Constants.LEVEL2_VALIDATION_FRAUD;

+			}

+		} catch (SignatureException e) {

+			return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;

+		}

+  	}

+	

+

+

+

+

+	/**

+	 * Verify the level 1 signature

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @return the int

+	 * @throws EncodingFormatException 

+	 */

+	public int validateLevel1(PublicKey key) throws EncodingFormatException {

+		

+		return validateLevel1(key, null);

+

+  	}

+	

+	/**

+	 * Sign level 2 data without a specific security provider.

+	 *

+	 * @param key the key

+	 * @throws Exception the exception

+	 */

+	public void signLevel2(PrivateKey key) throws Exception {

+		

+		//find the algorithm name for the signature OID

+		String algo = AlgorithmNameResolver.getSignatureAlgorithmName(level2Data.getLevel1Data().getLevel2SigningAlg());

+		Signature sig = Signature.getInstance(algo);

+		sig.initSign(key);

+		byte[] data = encode(level2Data);

+		sig.update(data);

+		level2Signature = sig.sign();

+		

+	}

+

+	/**

+	 * Sign level 2 data.

+	 *

+	 * @param key the key

+	 * @param prov the security Provider

+	 * @throws Exception the exception

+	 */

+	public void signLevel2(PrivateKey key, Provider prov) throws Exception {

+		

+		//find the algorithm name for the signature OID

+		String algo = AlgorithmNameResolver.getSignatureAlgorithmName(this.getLevel2Data().getLevel1Data().getLevel2SigningAlg());

+		Signature sig = Signature.getInstance(algo,prov);

+		sig.initSign(key);

+		byte[] data = encode(level2Data);

+		sig.update(data);

+		level2Signature = sig.sign();

+		

+	}

+

+	

+	/**

+	 * Adds the dynamic content and encodes it. (API level)

+	 *

+	 * @param content the dynamic content

+	 * @throws EncodingFormatException the encoding format exception

+	 */

+	public void addDynamicContent(IUicDynamicContent content) throws EncodingFormatException {

+		

+		

+		level2Data.setLevel2Data(new SimpleData());

+		

+		level2Data.getLevel2Data().setFormat(DynamicContentCoder.dynamicContentDataFDC1);

+			

+		level2Data.getLevel2Data().setData(DynamicContentCoder.encode(content, DynamicContentCoder.dynamicContentDataFDC1));

+		

+	}

+	

+	/**

+	 * Adds the level 2 dynamic data. (ASN level)

+	 *

+	 * @param dynamicData the dynamic data

+	 */

+	public void addLevel2DynamicData(UicDynamicContentDataFDC1 dynamicData) {

+		this.getLevel2Data().setLevel2Data(dynamicData.getApiDataType());	

+	}

+	

+	/**

+	 * Gets the dynamic content.

+	 *

+	 * @return the dynamic content

+	 */

+	public IUicDynamicContent getDynamicContent() {

+		

+		if (this.getLevel2Data() == null || 

+				this.getLevel2Data().getLevel2Data() == null){

+				return null;

+		}

+		

+		return DynamicContentCoder.decode(level2Data.getLevel2Data().getData());

+			

+	}

+	

+

+	/**

+	 * Sign the contained data block.

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @return 

+	 * @return the byte[]

+	 * @throws Exception 

+	 */

+	public void signLevel1(PrivateKey key) throws Exception {

+		

+		if (level2Data == null) return;

+		

+		ILevel1Data level1Data = level2Data.getLevel1Data();

+		

+		if (level1Data == null) return;

+		

+		//find the algorithm name for the signature OID

+		String algo = AlgorithmNameResolver.getSignatureAlgorithmName(level1Data.getLevel1SigningAlg());

+		Signature sig = Signature.getInstance(algo);

+		sig.initSign(key);

+		byte[] data = encode(level1Data);

+		sig.update(data);

+		level2Data.setLevel1Signature(sig.sign());

+	}

+

+	/**

+	 * Sign the contained data block.

+	 * 

+	 * Note:  an appropriate security provider (e.g. BC) must be registered before 

+	 *

+	 * @param key the key

+	 * @param security provider - security provider that must be sued to create the signature

+	 * @return 

+	 * @return the byte[]

+	 * @throws Exception 

+	 */

+	@Override

+	public void signLevel1(PrivateKey key, Provider prov) throws Exception {

+		

+		if (level2Data == null) return;

+		

+		ILevel1Data level1Data = level2Data.getLevel1Data();

+		

+		if (level1Data == null) return;

+		

+		//find the algorithm name for the signature OID

+		String algo = AlgorithmNameResolver.getSignatureAlgorithmName(level1Data.getLevel1SigningAlg());

+		Signature sig = Signature.getInstance(algo, prov);

+		sig.initSign(key);

+				

+		byte[] data = encode(level1Data);

+		sig.update(data);

+		level2Data.setLevel1Signature(sig.sign());	

+	}

+

+

+

+	

+	

+}

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel1Data.java b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel1Data.java
new file mode 100644
index 0000000..241cf6d
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel1Data.java
@@ -0,0 +1,254 @@
+package org.uic.barcode.dynamicFrame.api;

+

+import java.util.ArrayList;

+import java.util.Collection;

+import java.util.Date;

+import org.uic.barcode.asn1.uper.UperEncoder;

+

+/**

+ * The Class SignedDataType.

+ */

+

+public class SimpleLevel1Data implements ILevel1Data {

+	

+	/** The security provider */

+	public String securityProvider;

+

+	

+	/** The key id. */

+    public Long	keyId;

+	

+	

+	/** The data. */

+	public Collection<IData> dataList;

+	

+	/** 

+	 * The key generator algorithms

+	 * Object Identifier of the Algorithm

+	 * Number notation:

+	 * 

+	 *  e.g.:

+	 *        	--    DSA SHA224  2.16.840.1.101.3.4.3.1

+  	 *          --    DSA SHA256  2.16.840.1.101.3.4.3.2

+  	 *          --    ECC 256     1.2.840.10045.3.1.7

+	 *  

+	 *  

+	 */

+	public String level1KeyAlg;		

+		

+	/** The level 2 key alg. */

+	public String level2KeyAlg;		

+	

+	/** 

+	 * The signing algorithm

+	 * Object Identifier of the Algorithms

+	 * Number notation:

+	 * 

+	 *  e.g.:

+	 *        	--    DSA SHA224  2.16.840.1.101.3.4.3.1

+  	 *          --    DSA SHA256  2.16.840.1.101.3.4.3.2

+  	 *          --    ECC 256     1.2.840.10045.3.1.7

+	 *  

+	 *  

+	 */

+	public String level1SigningAlg;	

+	

+	/** The level 2 signing alg. */

+	public String level2SigningAlg;		

+	

+	

+	/**  The level 2 public key. */

+	public byte[] level2publicKey;

+	

+	

+	public Date endOfBarcodeValidity = null;

+	

+	

+	

+	

+	

+	/**

+	 * Gets the security provider .

+	 *

+	 * @return the security provider

+	 */

+	public String getSecurityProvider() {

+		return securityProvider;

+	}

+

+	/**

+	 * Sets the security provider.

+	 * 

+	 * in case the security provider code is encoded in IA5 this will return null

+	 *

+	 * @param securityProviderNum the new security provider

+	 */

+	public void setSecurityProvider(String securityProvider) {

+		this.securityProvider = securityProvider;

+	}

+

+

+	

+

+

+	/**

+	 * Gets the key id.

+	 *

+	 * @return the key id

+	 */

+	public Long getKeyId() {

+		return keyId;

+	}

+

+	/**

+	 * Sets the key id.

+	 *

+	 * @param keyId the new key id

+	 */

+	public void setKeyId(Long keyId) {

+		this.keyId = keyId;

+	}

+

+	/**

+	 * Gets the data.

+	 *

+	 * @return the data

+	 */

+	public Collection<IData> getData() {

+		return dataList;

+	}

+

+	/**

+	 * Sets the data.

+	 *

+	 * @param data the new data

+	 */

+	public void setData(Collection<IData> data) {

+		this.dataList = data;

+	}

+

+	/**

+	 * Gets the level 2 key alg.

+	 *

+	 * @return the level 2 key alg

+	 */

+	public String getLevel2KeyAlg() {

+		return level2KeyAlg;

+	}

+

+	/**

+	 * Sets the level 2 key alg.

+	 *

+	 * @param level2KeyAlg the new level 2 key alg

+	 */

+	public void setLevel2KeyAlg(String level2KeyAlg) {

+		this.level2KeyAlg = level2KeyAlg;

+	}

+

+	/**

+	 * Gets the level 1 signing alg.

+	 *

+	 * @return the level 1 signing alg

+	 */

+	public String getLevel1SigningAlg() {

+		return level1SigningAlg;

+	}

+

+	/**

+	 * Sets the level 1 signing alg.

+	 *

+	 * @param level1SigningAlg the new level 1 signing alg

+	 */

+	public void setLevel1SigningAlg(String level1SigningAlg) {

+		this.level1SigningAlg = level1SigningAlg;

+	}

+

+	/**

+	 * Gets the level 2 signing alg.

+	 *

+	 * @return the level 2 signing alg

+	 */

+	public String getLevel2SigningAlg() {

+		return level2SigningAlg;

+	}

+

+	/**

+	 * Sets the level 2 signing alg.

+	 *

+	 * @param level2SigningAlg the new level 2 signing alg

+	 */

+	public void setLevel2SigningAlg(String level2SigningAlg) {

+		this.level2SigningAlg = level2SigningAlg;

+	}

+

+	/**

+	 * Gets the level 2 public key.

+	 *

+	 * @return the level 2 public key

+	 */

+	public byte[] getLevel2publicKey() {

+		return level2publicKey;

+	}

+

+	/**

+	 * Sets the level 2 public key.

+	 *

+	 * @param level2publicKey the new level 2 public key

+	 */

+	public void setLevel2publicKey(byte[] level2publicKey) {

+		this.level2publicKey = level2publicKey;

+	}

+

+	

+	

+	/**

+	 * Gets the level 1 key alg.

+	 *

+	 * @return the level 1 key alg

+	 */

+	public String getLevel1KeyAlg() {

+		return level1KeyAlg;

+	}

+

+	/**

+	 * Sets the level 1 key alg.

+	 *

+	 * @param level1KeyAlg the new level 1 key alg

+	 */

+	public void setLevel1KeyAlg(String level1KeyAlg) {

+		this.level1KeyAlg = level1KeyAlg;

+	}

+	

+	/**

+	 * Sets the end of validity date. The validity date has to be provided in UTC.

+	 *

+	 * @param date the new end of validity date

+	 */

+	public void setEndOfBarcodeValidity(Date date){

+		

+		endOfBarcodeValidity = date;

+		

+		

+	}

+	

+	/**

+	 * Gets the end of validity date.

+	 *

+	 * @return the end of validity date

+	 */

+	public Date getEndOfBarcodeValidity() {

+		

+		return endOfBarcodeValidity;

+	}

+

+	@Override

+	public void addData(IData data) {

+		

+		if (dataList == null) {

+			dataList = new ArrayList<IData>();

+		}

+		

+		dataList.add(data);

+		

+	}

+}

diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel2Data.java b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel2Data.java
new file mode 100644
index 0000000..395db4d
--- /dev/null
+++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel2Data.java
@@ -0,0 +1,75 @@
+package org.uic.barcode.dynamicFrame.api;

+

+import org.uic.barcode.asn1.datatypes.Asn1Optional;

+import org.uic.barcode.asn1.datatypes.FieldOrder;

+import org.uic.barcode.asn1.datatypes.HasExtensionMarker;

+import org.uic.barcode.asn1.datatypes.Sequence;

+import org.uic.barcode.asn1.uper.UperEncoder;

+

+/**

+ * The Class DataType.

+ */

+@Sequence

+@HasExtensionMarker

+public class SimpleLevel2Data implements ILevel2Data {

+

+	@FieldOrder(order = 0)

+	ILevel1Data level1Data;

+	

+	/** The data. */

+	@FieldOrder(order = 1)

+	@Asn1Optional public byte[] level1Signature;

+	

+	@FieldOrder(order = 2)

+	@Asn1Optional IData level2Data;

+

+

+	public ILevel1Data getLevel1Data() {

+		return level1Data;

+	}

+

+

+	public void setLevel1Data(ILevel1Data level1Data) {

+		this.level1Data = level1Data;

+	}

+

+

+	public byte[] getLevel1Signature() {

+		return level1Signature;

+	}

+

+	public byte[] getLevel1SignatureBytes() {

+		return level1Signature;

+	}

+

+	

+	public void setLevel1Signature(byte[] level1Signature) {

+		this.level1Signature = level1Signature;

+	}

+

+

+	public IData getLevel2Data() {

+		return level2Data;

+	}

+

+

+	public void setLevel2Data(IData level2Data) {

+		this.level2Data = level2Data;

+	}

+

+	

+	/**

+	 * Encode.

+	 * 

+	 * Encode the header as ASN.1 PER UNALIGNED byte array

+	 *

+	 * @return the byte[]

+	 */

+	public byte[] encode() {

+		return UperEncoder.encode(this);

+	}

+

+

+		

+	

+}