Commit e1c63bb3 authored by garciay's avatar garciay
Browse files

Update ETIS IS ports

parent 598f6a45
......@@ -109,9 +109,9 @@ public class SecurityHelper {
// Check version
if (decvalue.read() != 2) {
TERFactory.getInstance().logError("SecurityHelper.checkSecuredProfileAndExtractPayload: Drop packet - Wrong version number");
if (p_enforceSecurityCheck) {
// Drop it
TERFactory.getInstance().logError("SecurityHelper.checkSecuredProfileAndExtractPayload: Drop packet - Wrong version number");
return null;
}
}
......@@ -122,24 +122,28 @@ public class SecurityHelper {
decvalue.read(headerFields, 0, (int) headerFieldsLength);
ByteArrayOutputStream certificateKeys = new ByteArrayOutputStream();
if (!checkHeaderfields(headerFields, certificateKeys, p_enforceSecurityCheck, p_itsAidOther, lowerInfo)) {
TERFactory.getInstance().logError("SecurityHelper.checkSecuredProfileAndExtractPayload: Drop packet - Wrong Headerfields");
if (p_enforceSecurityCheck) {
// Drop it
TERFactory.getInstance().logError("SecurityHelper.checkSecuredProfileAndExtractPayload: Drop packet - Wrong Headerfields");
return null;
}
}
byte[] aaSigningPublicKeyX = null, aaSigningPublicKeyY = null;
byte[] keys = certificateKeys.toByteArray();
if ((keys[0] == 0x02) || (keys[0] == 0x03)) { // Key length = 32 bytes
aaSigningPublicKeyX = ByteHelper.extract(keys, 1, 32);
TERFactory.getInstance().logDebug("SecurityHelper.checkSecuredProfileAndExtractPayload: aaSigningPublicKeyX:" + ByteHelper.byteArrayToString(aaSigningPublicKeyX));
} else { // Key length = 64 bytes
aaSigningPublicKeyX = ByteHelper.extract(keys, 1, 32);
TERFactory.getInstance().logDebug("SecurityHelper.checkSecuredProfileAndExtractPayload: aaSigningPublicKeyX:" + ByteHelper.byteArrayToString(aaSigningPublicKeyX));
aaSigningPublicKeyY = ByteHelper.extract(keys, 33, 32);
TERFactory.getInstance().logDebug("SecurityHelper.checkSecuredProfileAndExtractPayload: aaSigningPublicKeyX:" + ByteHelper.byteArrayToString(aaSigningPublicKeyX));
if (p_enforceSecurityCheck) {
byte[] keys = certificateKeys.toByteArray();
if ((keys[0] == 0x02) || (keys[0] == 0x03)) { // Key length = 32 bytes
aaSigningPublicKeyX = ByteHelper.extract(keys, 1, 32);
TERFactory.getInstance().logDebug("SecurityHelper.checkSecuredProfileAndExtractPayload: aaSigningPublicKeyX:" + ByteHelper.byteArrayToString(aaSigningPublicKeyX));
} else { // Key length = 64 bytes
aaSigningPublicKeyX = ByteHelper.extract(keys, 1, 32);
TERFactory.getInstance().logDebug("SecurityHelper.checkSecuredProfileAndExtractPayload: aaSigningPublicKeyX:" + ByteHelper.byteArrayToString(aaSigningPublicKeyX));
aaSigningPublicKeyY = ByteHelper.extract(keys, 33, 32);
TERFactory.getInstance().logDebug("SecurityHelper.checkSecuredProfileAndExtractPayload: aaSigningPublicKeyX:" + ByteHelper.byteArrayToString(aaSigningPublicKeyX));
}
}
// FIXME Add encryption support
// if (p_enforceSecurityCheck) {
// }
TERFactory.getInstance().logDebug("SecurityHelper.checkSecuredProfileAndExtractPayload: headerFields:" + ByteHelper.byteArrayToString(headerFields));
// Extract payload, decvalue is updated with the payload
if (decvalue.read() != 1) {
......@@ -259,11 +263,11 @@ public class SecurityHelper {
byte[] hashedid8 = ByteHelper.extract(p_headerfields, signerInfoTypeIndex, Long.SIZE / Byte.SIZE);
signerInfoTypeIndex += (Long.SIZE / Byte.SIZE);
Long lKey = ByteHelper.byteArrayToLong(hashedid8);
TERFactory.getInstance().logDebug("SecurityHelper.checkHeaderfields: Certificate digest with SHA256=" + lKey + "/ " + ByteHelper.byteArrayToString(hashedid8));
TERFactory.getInstance().logDebug("SecurityHelper.checkHeaderfields: Certificate digest with SHA256=" + lKey + " / " + ByteHelper.byteArrayToString(hashedid8));
if (!_neighborsCertificates.containsKey(lKey) || (_neighborsCertificates.get(lKey) == null)) { //FIXME as long as the cert chain is not complete, it should not be seen as error -> raise CR
TERFactory.getInstance().logError("SecurityHelper.checkHeaderfields: Drop packet - Unknown HahedId8");
if (p_enforceSecurityCheck) {
// Drop it
TERFactory.getInstance().logError("SecurityHelper.checkHeaderfields: Drop packet - Unknown HahedId8");
return false;
}
}
......@@ -271,9 +275,10 @@ public class SecurityHelper {
p_keys.write(_neighborsCertificates.get(lKey).toByteArray());
} catch (Exception e) {
// Drop it
e.printStackTrace();
//e.printStackTrace();
if (p_enforceSecurityCheck) {
// Drop it
TERFactory.getInstance().logError("SecurityHelper.checkHeaderfields: key " + lKey + "_neighbors certificates table");
return false;
}
}
......@@ -316,9 +321,9 @@ public class SecurityHelper {
long generationTime = ByteHelper.byteArrayToLong(ByteHelper.extract(p_headerfields, signerInfoTypeIndex, Long.SIZE / Byte.SIZE));
TERFactory.getInstance().logDebug("SecurityHelper.checkHeaderfields: generationTime=" + generationTime);
if (Math.abs(System.currentTimeMillis() - generationTime) < 1000) {
TERFactory.getInstance().logError("SecurityHelper.checkHeaderfields: Drop packet - GenerationTime out of range");
if (p_enforceSecurityCheck) {
// Drop it
TERFactory.getInstance().logError("SecurityHelper.checkHeaderfields: Drop packet - GenerationTime out of range");
return false;
}
}
......@@ -351,9 +356,9 @@ public class SecurityHelper {
// TODO Add MAPEM/SPATEM, IVIM & SREM/SSEM
(p_headerfields[signerInfoTypeIndex] != p_itsAidOther)
) {
TERFactory.getInstance().logError("SecurityHelper.checkHeaderfields: Drop packet - Unknown ItsAid value");
if (p_enforceSecurityCheck) {
// Drop it
TERFactory.getInstance().logError("SecurityHelper.checkHeaderfields: Drop packet - Unknown ItsAid value");
return false;
}
}
......
......@@ -237,7 +237,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
*/
@Override
public boolean send(byte[] message, Map<String, Object> params) {
// TERFactory.getInstance().logDebug(">>> GnLayer.send: " + ByteHelper.byteArrayToString(message));
//TERFactory.getInstance().logDebug(">>> GnLayer.send: " + ByteHelper.byteArrayToString(message));
byte [] extHdr = null;
int ht;
......@@ -299,7 +299,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
toBeSent = createSecuredMessage(basicHdr, commonHdr, extHdr, message);
}
// TERFactory.getInstance().logDebug("<<< GnLayer.send: " + ByteHelper.byteArrayToString(toBeSent));
//TERFactory.getInstance().logDebug("<<< GnLayer.send: " + ByteHelper.byteArrayToString(toBeSent));
return super.send(toBeSent, params);
}
......@@ -308,7 +308,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
*/
@Override
public void receive(byte[] message, Map<String, Object> lowerInfo) {
// TERFactory.getInstance().logDebug(">>> GnLayer.receive: " + ByteHelper.byteArrayToString(message));
//TERFactory.getInstance().logDebug(">>> GnLayer.receive: " + ByteHelper.byteArrayToString(message));
byte[] basicHdr = new byte[4];
System.arraycopy(message, 0, basicHdr, 0, 4);
......@@ -350,7 +350,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
params.put(GN_DEPV, depv);
params.put(GN_TYPE, HT_LS);
params.put(GN_SUBTYPE, HST_LSREPLY);
// TERFactory.getInstance().logDebug("GnLayer.receive: Send LS_REPLAY in unsecured mode");
//TERFactory.getInstance().logDebug("GnLayer.receive: Send LS_REPLAY in unsecured mode");
send(null, params);
}
}
......@@ -377,10 +377,10 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
} else if (nextHeader == 0x02) { // Secured tag
byte[] payload = SecurityHelper.getInstance().checkSecuredProfileAndExtractPayload(message, basicHdr.length, management.isEnforceSecuredModeSet(), management.getItsAidOther(), lowerInfo);
if (payload != null) {
// TERFactory.getInstance().logDebug("GnLayer.receive: payload=" + ByteHelper.byteArrayToString(payload));
//TERFactory.getInstance().logDebug("GnLayer.receive: payload=" + ByteHelper.byteArrayToString(payload));
byte[] commonHdr = new byte[8];
System.arraycopy(payload, 0, commonHdr, 0, 8);
// TERFactory.getInstance().logDebug("GnLayer.receive: commonHdr=" + ByteHelper.byteArrayToString(commonHdr));
//TERFactory.getInstance().logDebug("GnLayer.receive: commonHdr=" + ByteHelper.byteArrayToString(commonHdr));
nextHeader = (byte)((commonHdr[0] & (byte)0xF0) >> 4);
int trafficClass = (int)(commonHdr[2]);
......@@ -392,7 +392,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
byte[] pl = new byte[2];
System.arraycopy(commonHdr, 4, pl , 0, 2);
int payloadLength = ByteHelper.byteArrayToInt(pl);
// System.out.println("GnLayer.receive: Message payload length=" + payloadLength);
System.out.println("GnLayer.receive: Message payload length=" + payloadLength);
if(headerType == HT_LS) {
// Process LS messages
......@@ -411,7 +411,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
params.put(GN_DEPV, depv);
params.put(GN_TYPE, HT_LS);
params.put(GN_SUBTYPE, HST_LSREPLY);
TERFactory.getInstance().logDebug("GnLayer.receive: Send LS_REPLAY in secured mode");
//TERFactory.getInstance().logDebug("GnLayer.receive: Send LS_REPLAY in secured mode");
send(null, params);
}
} else {
......@@ -422,7 +422,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
if(payloadLength > 0) {
byte[] mpayload = new byte[payloadLength];
System.arraycopy(payload, commonHdr.length + 44/*Topology-Scoped Broadcast*/, mpayload, 0, payloadLength);
// System.out.println("GnLayer.receive: Message =" + ByteHelper.byteArrayToString(mpayload));
//TERFactory.getInstance().logDebug("GnLayer.receive: Message =" + ByteHelper.byteArrayToString(mpayload));
lowerInfo.put(GN_NEXTHEADER, nextHeader);
lowerInfo.put(GN_TYPE, headerType);
lowerInfo.put(GN_SUBTYPE, headerSubType);
......@@ -433,9 +433,8 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
}
} else {
// Drop it
// //FIXME as long as the cert chain is not complete, it should not be seen as error -> raise CR
// TERFactory.getInstance().logError("GnLayer.receive: Invalid basic header type");
TERFactory.getInstance().logDebug("GnLayer.receive: Invalid basic header type");
// FIXME as long as the cert chain is not complete, it should not be seen as error -> raise CR
//TERFactory.getInstance().logError("GnLayer.receive: Invalid basic header type");
return;
}
}
......@@ -639,7 +638,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
}
private byte[] createSecuredMessage(final byte[] basicHdr, final byte[] commonHdr, final byte[] extHdr, final byte[] message) {
// TERFactory.getInstance().logDebug(">>> GnLayer.createSecuredMessage");
//TERFactory.getInstance().logDebug(">>> GnLayer.createSecuredMessage");
// SecuredMessage payload length
int payloadLength = commonHdr.length + extHdr.length + message.length;
......@@ -647,7 +646,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
// Build the generation time value
long curtime = System.currentTimeMillis();
byte[] generationTime = ByteHelper.longToByteArray((long)(curtime - 1072915200000L) * 1000L, Long.SIZE / Byte.SIZE); // In microseconds
// TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: generationTime=" + ByteHelper.byteArrayToString(generationTime));
//TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: generationTime=" + ByteHelper.byteArrayToString(generationTime));
// Build the payload to be signed
byte[] headersField = ByteHelper.concat(
ByteHelper.concat( // SecuredMessage HeaderFields
......@@ -732,16 +731,16 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
new byte[] { (byte)0x01 }, // Signature
new byte[] { (byte)0x43 } // Signature length
);
// TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: toBeSignedData=" + ByteHelper.byteArrayToString(toBeSignedData));
//TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: toBeSignedData=" + ByteHelper.byteArrayToString(toBeSignedData));
byte[] toBeSent = null;
try {
// Calculate the hash
byte[] hash = CryptoLib.hashWithSha256(toBeSignedData);
// TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: hash=" + ByteHelper.byteArrayToString(hash));
//TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: hash=" + ByteHelper.byteArrayToString(hash));
// Signed the hash
byte[] signatureBytes = CryptoLib.signWithEcdsaNistp256WithSha256(hash, management.getSigningPrivateKey());
// TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: signatureBytes=" + ByteHelper.byteArrayToString(signatureBytes));
//TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: signatureBytes=" + ByteHelper.byteArrayToString(signatureBytes));
// Add signature
toBeSent = ByteHelper.concat(
basicHdr,
......@@ -753,7 +752,7 @@ public class GnLayer extends Layer implements Runnable, IEthernetSpecific {
e.printStackTrace();
}
// TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: toBeSent=" + ByteHelper.byteArrayToString(toBeSent));
//TERFactory.getInstance().logDebug("GnLayer.createSecuredMessage: toBeSent=" + ByteHelper.byteArrayToString(toBeSent));
return toBeSent;
}
......
......@@ -38,10 +38,10 @@ public class CamPort extends ProtocolPort {
*/
@Override
public void receive(byte[] message, Map<String, Object> lowerInfo) {
// TERFactory.getInstance().logDebug(">>> denmPort.receive: " + ByteHelper.byteArrayToString(message));
// TERFactory.getInstance().logDebug(">>> CamPort.receive: " + ByteHelper.byteArrayToString(message));
if (message[1] != 0x02) { // Check that received packet has CAM message id
TERFactory.getInstance().logDebug("camPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
if (message[1] != 0x02) { // Check that received packet has CAM message id - See ETSI TS 102 894
TERFactory.getInstance().logDebug("CamPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
return; // Drop it
}
......
......@@ -38,10 +38,10 @@ public class DenmPort extends ProtocolPort {
*/
@Override
public void receive(byte[] message, Map<String, Object> lowerInfo) {
// TERFactory.getInstance().logDebug(">>> denmPort.receive: " + ByteHelper.byteArrayToString(message));
// TERFactory.getInstance().logDebug(">>> DenmPort.receive: " + ByteHelper.byteArrayToString(message));
if (message[1] != 0x01) { // Check that received packet has DENM message id
TERFactory.getInstance().logDebug("denmPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
if (message[1] != 0x01) { // Check that received packet has DENM message id - See ETSI TS 102 894
TERFactory.getInstance().logDebug("DenmPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
return; // Drop it
}
......
......@@ -38,10 +38,10 @@ public class IvimPort extends ProtocolPort {
*/
@Override
public void receive(byte[] message, Map<String, Object> lowerInfo) {
// TERFactory.getInstance().logDebug(">>> denmPort.receive: " + ByteHelper.byteArrayToString(message));
// TERFactory.getInstance().logDebug(">>> IvimPort.receive: " + ByteHelper.byteArrayToString(message));
if (message[1] != 0x02) { // Check that received packet has CAM message id
TERFactory.getInstance().logDebug("ivimPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
if (message[1] != 0x06) { // Check that received packet has IVIM message id - See ETSI TS 102 894
TERFactory.getInstance().logDebug("IvimPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
return; // Drop it
}
......
......@@ -3,6 +3,7 @@ package org.etsi.its.adapter.ports;
import java.util.HashMap;
import java.util.Map;
import org.etsi.adapter.TERFactory;
import org.etsi.common.ByteHelper;
import org.etsi.its.adapter.SecurityHelper;
import org.etsi.its.adapter.layers.BtpLayer;
......@@ -26,8 +27,14 @@ public class MapemSpatemPort extends ProtocolPort {
*/
@Override
public void receive(byte[] message, Map<String, Object> lowerInfo) {
// TERFactory.getInstance().logDebug(">>> MapemSpatemPort.receive: " + ByteHelper.byteArrayToString(message));
// Encode with CAM indication header
if ((message[1] != 0x04) && (message[1] != 0x05)) { // Check that received packet has MAPEM/SPATEM message id - See ETSI TS 102 894
TERFactory.getInstance().logDebug("MapemSpatemPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
return; // Drop it
}
// Encode with MAPEM/SPATEM indication header
byte[] msgInd = ByteHelper.concat(
message,
new byte[] { (Byte) lowerInfo.get(GnLayer.GN_NEXTHEADER) },
......
......@@ -3,6 +3,7 @@ package org.etsi.its.adapter.ports;
import java.util.HashMap;
import java.util.Map;
import org.etsi.adapter.TERFactory;
import org.etsi.common.ByteHelper;
import org.etsi.its.adapter.SecurityHelper;
import org.etsi.its.adapter.layers.BtpLayer;
......@@ -26,8 +27,14 @@ public class SremSsemPort extends ProtocolPort {
*/
@Override
public void receive(byte[] message, Map<String, Object> lowerInfo) {
// TERFactory.getInstance().logDebug(">>> SremSsemPort.receive: " + ByteHelper.byteArrayToString(message));
// Encode with CAM indication header
if ((message[1] != 0x09) && (message[1] != 0x0A)) { // Check that received packet has SREM/SSEM message id - See ETSI TS 102 894
TERFactory.getInstance().logDebug("SremSsemPort.receive: drop packet " + ByteHelper.byteArrayToString(message));
return; // Drop it
}
// Encode with SREM/SSEM indication header
byte[] msgInd = ByteHelper.concat(
message,
new byte[] { (Byte) lowerInfo.get(GnLayer.GN_NEXTHEADER) },
......
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