diff options
Diffstat (limited to 'src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrame.java')
| -rw-r--r-- | src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrame.java | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrame.java b/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrame.java index 4831c6a..55af066 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrame.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrame.java @@ -1,16 +1,8 @@ package org.uic.barcode.dynamicFrame.v2;
-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;
@@ -21,7 +13,6 @@ import org.uic.barcode.asn1.uper.UperEncoder; 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.ticket.EncodingFormatException;
import org.uic.barcode.utils.AlgorithmNameResolver;
@@ -131,199 +122,6 @@ public class DynamicFrame extends Object{ return UperEncoder.decode(bytes, DynamicFrame.class);
}
- /**
- * Verify the level 2 signature
- *
- * Note: an appropriate security provider (e.g. BC) must be registered before
- *
- * @return the int
- */
- public int validateLevel2() {
-
- 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
- */
- 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
- *
- * @param key the key
- * @param prov the prov
- * @return the int
- */
- 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
- *
- * @param key the key
- * @return the int
- */
- public int validateLevel1(PublicKey key) {
-
- return validateLevel1(key, null);
-
- }
/**
* Sign level 2 data without a specific security provider.
|