diff options
Diffstat (limited to 'src/main/java/org/uic/barcode/dynamicFrame/DynamicFrame.java')
| -rw-r--r-- | src/main/java/org/uic/barcode/dynamicFrame/DynamicFrame.java | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/src/main/java/org/uic/barcode/dynamicFrame/DynamicFrame.java b/src/main/java/org/uic/barcode/dynamicFrame/DynamicFrame.java deleted file mode 100644 index c74215d..0000000 --- a/src/main/java/org/uic/barcode/dynamicFrame/DynamicFrame.java +++ /dev/null @@ -1,337 +0,0 @@ -package org.uic.barcode.dynamicFrame;
-
-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 org.uic.barcode.asn1.datatypes.Asn1Optional;
-import org.uic.barcode.asn1.datatypes.CharacterRestriction;
-import org.uic.barcode.asn1.datatypes.FieldOrder;
-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;
-import org.uic.barcode.dynamicContent.fdc1.UicDynamicContentDataFDC1;
-import org.uic.barcode.utils.AlgorithmNameResolver;
-
-
-/**
- * The DynamicHeader for bar codes
- *
- * Implementation of the Draft under discussion, not final.
- */
-@Sequence
-public class DynamicFrame extends Object{
-
- public DynamicFrame() {}
-
- /** The format. */
- @FieldOrder(order = 0)
- @RestrictedString(CharacterRestriction.IA5String)
- public String format;
-
- /*level 2 data*/
- @FieldOrder(order = 1)
- Level2DataType level2SignedData;
-
-
- /** The signature of level 2 data*/
- @FieldOrder(order = 2)
- @Asn1Optional public OctetString level2Signature;
-
- /**
- * 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;
- }
-
- public Level2DataType getLevel2SignedData() {
- return level2SignedData;
- }
-
- public void setLevel2SignedData(Level2DataType level2SignedData) {
- this.level2SignedData = level2SignedData;
- }
-
- public OctetString getLevel2Signature() {
- return level2Signature;
- }
-
- public void setLevel2Signature(OctetString level2Signature) {
- this.level2Signature = level2Signature;
- }
-
- /**
- * Encode.
- *
- * Encode the header as ASN.1 PER UNALIGNED byte array
- *
- * @return the byte[]
- */
- public byte[] encode() {
- return UperEncoder.encode(this);
- }
-
- /**
- * Decode.
- *
- * Decode the header from an ASN.1 PER UNALIGNED encoded byte array
- *
- * @param bytes the bytes
- * @return the dynamic header
- */
- public static DynamicFrame decode(byte[] bytes) {
- return UperEncoder.decode(bytes, DynamicFrame.class);
- }
-
- /**
- * Verify the level 2 signature
- *
- * Note: an appropriate security provider (e.g. BC) must be registered before
- *
- */
- public int validateLevel2() {
-
- return validateLevel2(null);
-
- }
-
- /**
- * Verify the level 2 signature
- *
- * Note: an appropriate security provider (e.g. BC) must be registered before
- *
- */
- public int validateLevel2(Provider prov) {
-
-
- String level2KeyAlg = this.getLevel2SignedData().getLevel1Data().level2KeyAlg;
-
-
- if (level2KeyAlg == null || level2KeyAlg.length() == 0) {
- return Constants.LEVEL2_VALIDATION_NO_KEY;
- }
-
- if (this.level2Signature.toByteArray() == null || this.level2Signature.toByteArray().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.getLevel2SignedData().getLevel1Data().level2publicKey.toByteArray();
- 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.getLevel2SignedData().getLevel1Data().level2SigningAlg;
-
- 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 = UperEncoder.encode(level2SignedData);
- 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.toByteArray();
- 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
- *
- */
- public int validateLevel1(PublicKey key, Provider prov) {
-
- if (this.level2SignedData == null) {
- return Constants.LEVEL1_VALIDATION_NO_SIGNATURE;
- }
-
-
- if (this.level2SignedData.level1Signature == null || this.level2SignedData.level1Signature.toByteArray().length == 0) {
- return Constants.LEVEL1_VALIDATION_NO_SIGNATURE;
- }
-
- byte[] signature = this.getLevel2SignedData().level1Signature.toByteArray();
-
- //find the algorithm name for the signature OID
- String algo = null;
- try {
- algo = AlgorithmNameResolver.getSignatureAlgorithmName(getLevel2SignedData().getLevel1Data().level1SigningAlg);
- } 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(this.level2SignedData.level1Data.encode());
- } 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
- *
- */
- public int validateLevel1(PublicKey key) {
-
- return validateLevel1(key, null);
-
- }
-
- public void signLevel2(PrivateKey key) throws Exception {
-
- //find the algorithm name for the signature OID
- String algo = AlgorithmNameResolver.getSignatureAlgorithmName(this.getLevel2SignedData().getLevel1Data().level2SigningAlg);
- Signature sig = Signature.getInstance(algo);
- sig.initSign(key);
- byte[] data = level2SignedData.encode();
- sig.update(data);
- byte[] signature = sig.sign();
- this.level2Signature = new OctetString(signature);
-
- }
-
- public void signLevel2(PrivateKey key, Provider prov) throws Exception {
-
- //find the algorithm name for the signature OID
- String algo = AlgorithmNameResolver.getSignatureAlgorithmName(this.getLevel2SignedData().getLevel1Data().level2SigningAlg);
- Signature sig = Signature.getInstance(algo,prov);
- sig.initSign(key);
- byte[] data = level2SignedData.encode();
- sig.update(data);
- this.level2Signature = new OctetString(sig.sign());
-
- }
-
-
- public void addLevel2DynamicData(UicDynamicContentDataFDC1 dynamicData) {
- this.getLevel2SignedData().setLevel2Data( dynamicData.getDataType());
- }
-
- public UicDynamicContentDataFDC1 getDynamicDataFDC1() {
-
- if (this.getLevel2SignedData() == null ||
- this.getLevel2SignedData().getLevel2Data() == null){
- return null;
- }
-
- if ( UicDynamicContentDataFDC1.getFormat().equals(this.getLevel2SignedData().getLevel2Data().getFormat())) {
- return UperEncoder.decode(this.getLevel2SignedData().getLevel2Data().getByteData(), UicDynamicContentDataFDC1.class);
- }
- return null;
-
- }
-
-
-}
|