diff options
Diffstat (limited to '')
| -rw-r--r-- | src/main/java/org/uic/barcode/Encoder.java | 52 | ||||
| -rw-r--r-- | src/test/java/org/uic/barcode/test/DynamicFrameV2SignatureInsert2Test.java | 270 |
2 files changed, 322 insertions, 0 deletions
diff --git a/src/main/java/org/uic/barcode/Encoder.java b/src/main/java/org/uic/barcode/Encoder.java index 51e86a2..9afddce 100644 --- a/src/main/java/org/uic/barcode/Encoder.java +++ b/src/main/java/org/uic/barcode/Encoder.java @@ -4,6 +4,7 @@ import java.io.IOException; import java.security.PrivateKey;
import java.security.Provider;
import java.security.PublicKey;
+import java.util.zip.DataFormatException;
import org.uic.barcode.dynamicContent.api.IUicDynamicContent;
import org.uic.barcode.dynamicContent.fdc1.UicDynamicContentDataFDC1;
@@ -163,6 +164,57 @@ public class Encoder { }
+ /**
+ * Instantiates a new encoder for a level 2 encoding with tan encoded dynamic frame containing the level 1 data and signature.
+ *
+ * @param level1Data the level 1 data (binary as signed)
+ * @param signatureLevel1 the signature of the level 1 data
+ * @param version the version of the bar code
+ * @throws IOException Signals that an I/O exception has occurred.
+ * @throws EncodingFormatException the encoding format exception
+ * @throws DataFormatException
+ */
+ public Encoder(byte[] encoded, int version) throws IOException, EncodingFormatException, DataFormatException {
+
+ Decoder decoder = new Decoder(encoded);
+
+ if (decoder.getDynamicFrame() == null) {
+ throw new EncodingFormatException("No dynamic frame included");
+ }
+
+
+ dynamicFrame = decoder.getDynamicFrame();
+ byte[] level1DataBin = decoder.getEncodedLevel1Data();
+ byte[] signatureLevel1 = decoder.getLevel1Signature();
+
+ if (version == 1) {
+
+ dynamicFrame.setFormat(Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1);
+
+ ILevel1Data l1 = DynamicFrameCoderV1.decodeLevel1(level1DataBin);
+
+ dynamicFrame.getLevel2Data().setLevel1Data(l1);
+
+ dynamicFrame.getLevel2Data().setLevel1Signature(signatureLevel1);
+
+ } else if (version == 2) {
+
+ dynamicFrame.setFormat(Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2);
+
+ ILevel1Data l1 = DynamicFrameCoderV2.decodeLevel1(level1DataBin);
+
+ dynamicFrame.getLevel2Data().setLevel1Data(l1);
+
+ dynamicFrame.getLevel2Data().setLevel1Signature(signatureLevel1);
+
+ } else {
+ throw new EncodingFormatException("Version of the dynamic header not supported");
+ }
+
+
+ }
+
+
/**
* Signing level 2 of a dynamic bar code
diff --git a/src/test/java/org/uic/barcode/test/DynamicFrameV2SignatureInsert2Test.java b/src/test/java/org/uic/barcode/test/DynamicFrameV2SignatureInsert2Test.java new file mode 100644 index 0000000..a7d5098 --- /dev/null +++ b/src/test/java/org/uic/barcode/test/DynamicFrameV2SignatureInsert2Test.java @@ -0,0 +1,270 @@ +package org.uic.barcode.test;
+
+import java.io.IOException;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.SecureRandom;
+import java.security.Security;
+import java.security.SignatureException;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.Date;
+import java.util.TimeZone;
+import java.util.zip.DataFormatException;
+
+import org.bouncycastle.jce.ECNamedCurveTable;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.bouncycastle.jce.spec.ECParameterSpec;
+import org.junit.Before;
+import org.junit.Test;
+import org.uic.barcode.Decoder;
+import org.uic.barcode.Encoder;
+import org.uic.barcode.dynamicFrame.Constants;
+import org.uic.barcode.test.utils.DynamicTestContent;
+import org.uic.barcode.test.utils.SimpleUICTestTicket;
+import org.uic.barcode.ticket.EncodingFormatException;
+import org.uic.barcode.ticket.api.spec.IUicRailTicket;
+
+public class DynamicFrameV2SignatureInsert2Test {
+
+ public String signatureAlgorithmOID = null;
+ public String elipticCurve = null;
+ public String keyPairAlgorithmOID = null;
+
+ public KeyPair keyPairLevel1 = null;
+ public KeyPair keyPairLevel2 = null;
+
+ public byte[] passIdHash = "PassId".getBytes();
+ public byte[] phoneIdHash = "myPhone".getBytes();
+
+ public IUicRailTicket testFCBticket = null;
+
+ ZonedDateTime originalTimeStamp = ZonedDateTime.now(ZoneId.of("UTC"));
+
+ @Before public void initialize() {
+
+ signatureAlgorithmOID = Constants.ECDSA_SHA256;
+ keyPairAlgorithmOID = Constants.KG_EC_256;
+ elipticCurve = "secp256k1";
+
+ testFCBticket = SimpleUICTestTicket.getUicTestTicket();
+
+ Security.addProvider(new BouncyCastleProvider());
+
+ try {
+ keyPairLevel1 = generateECKeys(keyPairAlgorithmOID, elipticCurve);
+ keyPairLevel2 = generateECKeys(keyPairAlgorithmOID, elipticCurve);
+ } catch (Exception e) {
+ assert(false);
+ }
+
+
+ assert(keyPairLevel1 != null);
+ assert(keyPairLevel2 != null);
+
+ }
+
+
+ @Test public void testDynamicHeaderBarcodeDecoding() {
+
+ //---------------------------------------------------------------------------
+ //create barcode data
+ IUicRailTicket ticket = testFCBticket;
+
+ Encoder enc = null;
+ try {
+ enc = new Encoder(ticket, null, Encoder.UIC_BARCODE_TYPE_DOSIPAS, 2, 3);
+ } catch (IOException | EncodingFormatException e1) {
+ assert(false);
+ }
+ assert(enc != null);
+
+ //complete level 1 data
+ enc.setLevel1Algs(signatureAlgorithmOID, keyPairAlgorithmOID);
+ enc.setLevel2Algs(signatureAlgorithmOID, keyPairAlgorithmOID,keyPairLevel2.getPublic());
+ enc.getDynamicFrame().getLevel2Data().getLevel1Data().setEndOfBarcodeValidity(getUtcDate("2021.03.04-12:30"));
+ enc.getDynamicFrame().getLevel2Data().getLevel1Data().setValidityDuration(100L);
+
+
+ //sign level 1 data
+ try {
+ enc.signLevel1("1080", keyPairLevel1.getPrivate(), signatureAlgorithmOID, "1");
+ } catch (Exception e) {
+ assert(false);
+ }
+
+ // encode
+ byte[] encoded = null;
+ try {
+ encoded = enc.encode();
+ } catch (Exception e) {
+ assert(false);
+ }
+ assert(encoded != null);
+
+
+
+ //----------------------------------------------------------------------------------------------
+ //decode and check level 1
+ Decoder dec = null;
+ try {
+ dec = new Decoder(encoded);
+ } catch (IOException e) {
+ assert(false);
+ } catch (EncodingFormatException e) {
+ assert(false);
+ } catch (DataFormatException e) {
+ assert(false);
+ }
+ assert(dec != null);
+
+ String keyId = null;
+ try {
+ keyId = dec.getLevel1KeyId();
+ } catch (EncodingFormatException e3) {
+ assert(false);
+ }
+ assert(keyId != null);
+
+
+
+ int signatureCheck = 0;
+ try {
+ signatureCheck = dec.validateLevel1(keyPairLevel1.getPublic(),null);
+ } catch (InvalidKeyException | NoSuchAlgorithmException | SignatureException | IllegalArgumentException
+ | UnsupportedOperationException | IOException | EncodingFormatException e) {
+ assert(false);
+ }
+
+ assert(signatureCheck == Constants.LEVEL1_VALIDATION_OK);
+
+
+
+
+
+ //--------------------------------------------------------------------------------------------------
+ // get encoder with dynamic frame to continue
+ try {
+ enc = new Encoder(encoded, 2);
+ } catch (Exception e1) {
+ assert(false);
+ }
+
+
+ //set dynamic content
+ try {
+ enc.setDynamicData(DynamicTestContent.createDynamicTestContent());
+ } catch (EncodingFormatException e1) {
+ assert(false);
+ }
+ //-----------
+ // sign level 2
+ try {
+ enc.signLevel2(keyPairLevel2.getPrivate());
+ } catch (Exception e) {
+ assert(false);
+ }
+
+ //------------------------
+ //encode complete bar code
+ encoded = null;
+ try {
+ encoded = enc.encode();
+ } catch (Exception e) {
+ assert(false);
+ }
+ assert(encoded != null);
+
+ //----------------------------------------------------------------------------------------------------
+ //decode full bar code
+
+ dec = null;
+ try {
+ dec = new Decoder(encoded);
+ } catch (IOException e) {
+ assert(false);
+ } catch (EncodingFormatException e) {
+ assert(false);
+ } catch (DataFormatException e) {
+ assert(false);
+ }
+ assert(dec != null);
+
+ //---------------------------------------------------------------------------------------------------
+ //check level 1 signature
+
+ signatureCheck = 0;
+ try {
+ signatureCheck = dec.validateLevel1(keyPairLevel1.getPublic(),null);
+ } catch (InvalidKeyException | NoSuchAlgorithmException | SignatureException | IllegalArgumentException
+ | UnsupportedOperationException | IOException | EncodingFormatException e) {
+ assert(false);
+ }
+
+ //--------------------------------------------------------------------------------------------------------
+ //check level 2 signature
+
+ signatureCheck = 0;
+ try {
+ signatureCheck = dec.validateLevel2();
+ } catch (Exception e) {
+ assert(false);
+ }
+ assert(signatureCheck == Constants.LEVEL2_VALIDATION_OK);
+
+
+ }
+
+ public KeyPair generateECDSAKeys(String keyAlgorithmName, String paramName) throws NoSuchAlgorithmException, NoSuchProviderException, InvalidAlgorithmParameterException{
+
+ ECParameterSpec ecSpec = ECNamedCurveTable.getParameterSpec(paramName);
+ KeyPairGenerator g = KeyPairGenerator.getInstance(keyAlgorithmName, "BC");
+ g.initialize(ecSpec, new SecureRandom());
+ return g.generateKeyPair();
+
+ }
+
+ public KeyPair generateECKeys(String keyAlgorithmOid, String curve) throws Exception{
+
+ String keyAlgorithmName = "ECDSA";
+ ECParameterSpec ecSpec = ECNamedCurveTable.getParameterSpec(curve);
+ KeyPairGenerator g = KeyPairGenerator.getInstance(keyAlgorithmName, "BC");
+ g.initialize(ecSpec, new SecureRandom());
+ return g.generateKeyPair();
+
+ }
+
+ public Date getUtcDate(String s) {
+
+ TimeZone local = TimeZone.getDefault();
+ TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
+ Date date = null;
+ try {
+ date = new SimpleDateFormat( "yyyy.MM.dd-HH:mm" ).parse(s);
+ } catch (ParseException e1) {
+ assert(false);
+ }
+ TimeZone.setDefault(local);
+
+ return date;
+
+ }
+
+ public String formatUTC(Date date) {
+
+ TimeZone local = TimeZone.getDefault();
+ TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
+ String dateS = new SimpleDateFormat( "yyyy.MM.dd-HH:mm" ).format(date);
+ TimeZone.setDefault(local);
+ return dateS;
+
+ }
+
+
+}
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