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| author | CGantert345 <57003061+CGantert345@users.noreply.github.com> | 2022-05-24 09:29:57 +0200 |
|---|---|---|
| committer | CGantert345 <57003061+CGantert345@users.noreply.github.com> | 2022-05-24 09:29:57 +0200 |
| commit | e6e4d8732d75ab521e4ea36d2d25bc6a97791500 (patch) | |
| tree | 130514bbf47a979808b682c8adf50404b0434a43 | |
| parent | encoding of keys different from P-256 (diff) | |
| download | UIC-barcode-e6e4d8732d75ab521e4ea36d2d25bc6a97791500.tar UIC-barcode-e6e4d8732d75ab521e4ea36d2d25bc6a97791500.tar.gz UIC-barcode-e6e4d8732d75ab521e4ea36d2d25bc6a97791500.tar.bz2 UIC-barcode-e6e4d8732d75ab521e4ea36d2d25bc6a97791500.tar.lz UIC-barcode-e6e4d8732d75ab521e4ea36d2d25bc6a97791500.tar.xz UIC-barcode-e6e4d8732d75ab521e4ea36d2d25bc6a97791500.tar.zst UIC-barcode-e6e4d8732d75ab521e4ea36d2d25bc6a97791500.zip | |
3 files changed, 175 insertions, 6 deletions
diff --git a/src/main/java/org/uic/barcode/utils/ECKeyEncoder.java b/src/main/java/org/uic/barcode/utils/ECKeyEncoder.java index 705b178..e1662a7 100644 --- a/src/main/java/org/uic/barcode/utils/ECKeyEncoder.java +++ b/src/main/java/org/uic/barcode/utils/ECKeyEncoder.java @@ -97,8 +97,7 @@ public class ECKeyEncoder { //we need to know the curve!
String curveName = EllipticCurveNames.getInstance().getName(oid);
-
- //get the curve parameters
+
AlgorithmParameters parameters = AlgorithmParameters.getInstance(keyAlgName, provider);
parameters.init(new ECGenParameterSpec(curveName));
ECParameterSpec ecParameters = parameters.getParameterSpec(ECParameterSpec.class);
@@ -107,7 +106,7 @@ public class ECKeyEncoder { byte[] uncompressed = decompressPubkey(keyBytes, ecParameters);
//decode the uncompressed key
- return fromUncompressedPoint(uncompressed, ecParameters);
+ return fromUncompressedPoint(uncompressed, ecParameters, provider);
} catch (Exception e) {
key = null;
@@ -130,7 +129,7 @@ public class ECKeyEncoder { ECParameterSpec ecParameters = parameters.getParameterSpec(ECParameterSpec.class);
//decode the uncompressed key
- return fromUncompressedPoint(keyBytes, ecParameters);
+ return fromUncompressedPoint(keyBytes, ecParameters, provider);
} catch(Exception e) {
//failed
@@ -148,6 +147,7 @@ public class ECKeyEncoder { *
* @param key the public key
* @param encoding the encoding ("X509","X962_UNCOMPRESSED","X962_COMPRESSED")
+ * @param provider
* @return the encoded key
*/
public static byte[] getEncoded(PublicKey key, String encoding){
@@ -206,7 +206,7 @@ public class ECKeyEncoder { * @throws Exception the exception
*/
private static ECPublicKey fromUncompressedPoint(
- final byte[] encoded, final ECParameterSpec params)
+ final byte[] encoded, final ECParameterSpec params, Provider provider)
throws Exception {
int offset = 0;
@@ -226,7 +226,7 @@ public class ECKeyEncoder { final BigInteger y = new BigInteger(1, Arrays.copyOfRange(encoded, offset, offset + keySizeBytes));
final ECPoint w = new ECPoint(x, y);
final ECPublicKeySpec ecPublicKeySpec = new ECPublicKeySpec(w, params);
- final KeyFactory keyFactory = KeyFactory.getInstance("EC");
+ final KeyFactory keyFactory = KeyFactory.getInstance("EC",provider);
return (ECPublicKey) keyFactory.generatePublic(ecPublicKeySpec);
}
diff --git a/src/main/java/org/uic/barcode/utils/EllipticCurveNames.java b/src/main/java/org/uic/barcode/utils/EllipticCurveNames.java index 41353b1..706d3c3 100644 --- a/src/main/java/org/uic/barcode/utils/EllipticCurveNames.java +++ b/src/main/java/org/uic/barcode/utils/EllipticCurveNames.java @@ -39,6 +39,7 @@ public class EllipticCurveNames { me.oitToName.put("1.3.132.0.38", "sect571k1");
me.oitToName.put("1.3.132.0.39", "sect571r1");
me.oitToName.put("1.3.132.0.10", "secp256k1");
+ me.oitToName.put("1.2.840.10045.3.1.7", "secp256r1");
}
return me;
diff --git a/src/test/java/org/uic/barcode/test/DynamicFrameDoubleSignatureCompressedCurveTest.java b/src/test/java/org/uic/barcode/test/DynamicFrameDoubleSignatureCompressedCurveTest.java new file mode 100644 index 0000000..3a3f7d2 --- /dev/null +++ b/src/test/java/org/uic/barcode/test/DynamicFrameDoubleSignatureCompressedCurveTest.java @@ -0,0 +1,168 @@ +package org.uic.barcode.test;
+
+import java.io.IOException;
+import java.security.InvalidKeyException;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.NoSuchAlgorithmException;
+import java.security.Provider;
+import java.security.SecureRandom;
+import java.security.Security;
+import java.security.SignatureException;
+import java.security.spec.ECGenParameterSpec;
+import java.util.Arrays;
+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.dynamicFrame.api.IData;
+import org.uic.barcode.logger.LoggerFactory;
+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.ECKeyEncoder;
+import org.uic.barcode.utils.SecurityUtils;
+
+public class DynamicFrameDoubleSignatureCompressedCurveTest {
+
+ public String signatureAlgorithmOID = null;
+ public String elipticCurve = null;
+ public String keyPairAlgorithmOID = null;
+
+ public KeyPair keyPairLevel1 = null;
+ public KeyPair keyPairLevel2 = null;
+
+ public IUicRailTicket testFCBticket = null;
+
+ public Provider provider = null;
+
+
+ @Before public void initialize() {
+
+ LoggerFactory.setActivateConsoleLog(true);
+
+ signatureAlgorithmOID = Constants.ECDSA_SHA256;
+ keyPairAlgorithmOID = Constants.KG_EC_256;
+ elipticCurve = "secp256r1";
+
+ testFCBticket = SimpleUICTestTicket.getUicTestTicket();
+
+ provider = new BouncyCastleProvider();
+ 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() {
+
+ 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(), ECKeyEncoder.ENCODING_X962_COMPRESSED);
+ enc.signLevel1("1080", keyPairLevel1.getPrivate(), signatureAlgorithmOID, "1");
+ } catch (Exception e) {
+ assert(false);
+ }
+
+ assert(enc != null);
+
+
+ IData 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 (Exception e) {
+ assert(false);
+ }
+ assert(signatureCheck == Constants.LEVEL2_VALIDATION_OK);
+
+ IData level2DataDec = dec.getLevel2Data();
+
+ assert(level2Data.getFormat().equals(level2DataDec.getFormat()));
+ assert(Arrays.equals(level2Data.getData(),level2DataDec.getData()));
+
+ SimpleUICTestTicket.compare(ticket, dec.getUicTicket());
+
+ }
+
+
+ public KeyPair generateECKeys(String keyAlgorithmOid, String curve) throws Exception{
+
+ //ECNamedCurveGenParameterSpec namedParamSpec = new ECNamedCurveGenParameterSpec(elipticCurve);
+
+ ECGenParameterSpec namedParamSpec = new ECGenParameterSpec(elipticCurve);
+ KeyPairGenerator ecKPGen = KeyPairGenerator.getInstance("EC", "BC");
+ ecKPGen.initialize(namedParamSpec, new SecureRandom());
+ KeyPair keyPair = ecKPGen.generateKeyPair();
+ KeyPair kp = new KeyPair(SecurityUtils.convert(keyPair.getPublic(), provider),SecurityUtils.convert(keyPair.getPrivate(), provider));
+ return kp;
+ }
+
+
+}
|