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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.zip.DataFormatException;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
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.staticFrame.ticketLayoutBarcode.TicketLayout;
import org.uic.barcode.test.utils.SimpleTestTicketLayout;
import org.uic.barcode.test.utils.SimpleUICTestTicket;
import org.uic.barcode.ticket.EncodingFormatException;
import org.uic.barcode.ticket.api.spec.IUicRailTicket;
/**
* The Class StaticFrameBarcodeTest.
*/
public class StaticFrameBarcodeTestFCB2 {
/** The algorithm OID. */
public String algorithmOID = Constants.DSA_SHA224;
public int keySize = 2048;
/** The key pair. */
public KeyPair keyPair = null;
public IUicRailTicket testFCBticket = null;
public TicketLayout testLayout = null;
/**
* Initialize.
*
* set the signature algorithm
* generate a key pair
* set the test content
* for ticket and layout
*/
@Before public void initialize() {
algorithmOID = Constants.DSA_SHA224;
keySize = 2048;
testFCBticket = SimpleUICTestTicket.getUicTestTicket();
testLayout = SimpleTestTicketLayout.getSimpleTestTicketLayout();
Security.addProvider(new BouncyCastleProvider());
try {
keyPair = generateDSAKeys(keySize);
} catch (NoSuchAlgorithmException | NoSuchProviderException | InvalidAlgorithmParameterException e) {
e.printStackTrace();
}
assert(keyPair != null);
}
/**
* Test dynamic header barcode encoding.
*/
@Test public void testStaticHeaderBarcodeEncoding() {
IUicRailTicket ticket = testFCBticket;
TicketLayout layout = testLayout;
Encoder enc = null;
try {
enc = new Encoder(ticket, layout, Encoder.UIC_BARCODE_TYPE_CLASSIC, 2, 2);
} catch (IOException | EncodingFormatException e1) {
assert(false);
}
enc.setStaticHeaderParams("123456789012", "de");
assert(enc != null);
try {
enc.signLevel1("1080", keyPair.getPrivate(), algorithmOID, "1");
} catch (Exception e) {
assert(false);
}
byte[] encoded = null;
try {
encoded = enc.encode();
} catch (Exception e) {
assert(false);
}
assert(encoded != null);
}
/**
* Test dynamic header barcode decoding.
*/
@Test public void testStaticHeaderBarcodeDecoding() {
IUicRailTicket ticket = testFCBticket;
TicketLayout layout = testLayout;
Encoder enc = null;
try {
enc = new Encoder(ticket, layout, Encoder.UIC_BARCODE_TYPE_CLASSIC, 2, 2);
} catch (IOException | EncodingFormatException e1) {
assert(false);
}
enc.setStaticHeaderParams("123456789012", "de");
assert(enc != null);
try {
enc.signLevel1("1080", keyPair.getPrivate(), algorithmOID, "1");
} 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(keyPair.getPublic(),algorithmOID);
} catch (InvalidKeyException | NoSuchAlgorithmException | SignatureException | IllegalArgumentException
| UnsupportedOperationException | IOException | EncodingFormatException e) {
assert(false);
}
assert(signatureCheck == Constants.LEVEL1_VALIDATION_OK);
SimpleUICTestTicket.compare(ticket, dec.getUicTicket());
SimpleTestTicketLayout.compare(layout, dec.getLayout());
}
/**
* Generate DSA keys.
*
* @return the key pair
* @throws NoSuchAlgorithmException the no such algorithm exception
* @throws NoSuchProviderException the no such provider exception
* @throws InvalidAlgorithmParameterException the invalid algorithm parameter exception
*/
public KeyPair generateDSAKeys(int keySize) throws NoSuchAlgorithmException, NoSuchProviderException, InvalidAlgorithmParameterException{
KeyPairGenerator g = KeyPairGenerator.getInstance("DSA", "BC");
g.initialize(keySize, new SecureRandom());
return g.generateKeyPair();
}
}
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