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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.util.Arrays;
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.dynamicFrame.DataType;
import org.uic.barcode.test.utils.Level2TestDataFactory;
import org.uic.barcode.test.utils.SimpleUICTestTicket;
import org.uic.barcode.ticket.EncodingFormatException;
import org.uic.barcode.ticket.api.spec.IUicRailTicket;
import org.uic.barcode.utils.AlgorithmNameResolver;
public class DynamicFrameDoubleSignatureTest {
public String signatureAlgorithmOID = null;
public String elipticCurve = null;
public String keyPairAlgorithmOID = null;
public KeyPair keyPairLevel1 = null;
public KeyPair keyPairLevel2 = null;
public IUicRailTicket testFCBticket = null;
@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);
}
@Test public void testDynamicHeaderBarcodeEncoding() {
IUicRailTicket ticket = testFCBticket;
Encoder enc = null;
try {
enc = new Encoder(ticket, null, Encoder.UIC_BARCODE_TYPE_DOSIPAS, 1, 13);
} catch (IOException | EncodingFormatException e1) {
assert(false);
}
assert(enc != null);
try {
enc.setLevel1Algs(signatureAlgorithmOID, keyPairAlgorithmOID);
enc.setLevel2Algs(signatureAlgorithmOID, keyPairAlgorithmOID,keyPairLevel2.getPublic());
enc.signLevel1("1080", keyPairLevel1.getPrivate(), signatureAlgorithmOID, "1");
} catch (Exception e) {
assert(false);
}
assert(enc != null);
try {
enc.setLevel2Data(Level2TestDataFactory.getLevel2SimpleTestData());
enc.signLevel2(keyPairLevel2.getPrivate());
} catch (Exception e) {
assert(false);
}
byte[] encoded = null;
try {
encoded = enc.encode();
} catch (Exception e) {
assert(false);
}
assert(encoded != null);
}
@Test public void testDynamicHeaderBarcodeDecoding() {
IUicRailTicket ticket = testFCBticket;
Encoder enc = null;
try {
enc = new Encoder(ticket, null, Encoder.UIC_BARCODE_TYPE_DOSIPAS, 1, 13);
} catch (IOException | EncodingFormatException e1) {
assert(false);
}
assert(enc != null);
try {
enc.setLevel1Algs(signatureAlgorithmOID, keyPairAlgorithmOID);
enc.setLevel2Algs(signatureAlgorithmOID, keyPairAlgorithmOID,keyPairLevel2.getPublic());
enc.signLevel1("1080", keyPairLevel1.getPrivate(), signatureAlgorithmOID, "1");
} catch (Exception e) {
assert(false);
}
assert(enc != null);
DataType level2Data = Level2TestDataFactory.getLevel2SimpleTestData();
try {
enc.setLevel2Data(level2Data);
enc.signLevel2(keyPairLevel2.getPrivate());
} catch (Exception e) {
assert(false);
}
byte[] encoded = null;
try {
encoded = enc.encode();
} catch (Exception e) {
assert(false);
}
assert(encoded != null);
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);
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);
signatureCheck = 0;
try {
signatureCheck = dec.validateLevel2();
} catch (IllegalArgumentException | UnsupportedOperationException e) {
assert(false);
}
assert(signatureCheck == Constants.LEVEL2_VALIDATION_OK);
DataType level2DataDec = dec.getLevel2Data();
assert(level2Data.getFormat().equals(level2DataDec.getFormat()));
assert(Arrays.equals(level2Data.getData().toByteArray(),level2DataDec.getData().toByteArray()));
SimpleUICTestTicket.compare(ticket, dec.getUicTicket());
}
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 = AlgorithmNameResolver.getName(AlgorithmNameResolver.TYPE_KEY_GENERATOR_ALG, keyAlgorithmOid, "BC");
keyAlgorithmName = "ECDSA";
ECParameterSpec ecSpec = ECNamedCurveTable.getParameterSpec(curve);
KeyPairGenerator g = KeyPairGenerator.getInstance(keyAlgorithmName, "BC");
g.initialize(ecSpec, new SecureRandom());
return g.generateKeyPair();
}
}
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