Java Code Examples for javacard.framework.ISO7816#OFFSET_CLA
The following examples show how to use
javacard.framework.ISO7816#OFFSET_CLA .
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Example 1
| Source File: PayPass.java From CardExamples with The Unlicense | 6 votes |
|
public void get_data(APDU apdu, byte[] buf) {
// verify that the class for this instruction is correct
if ((short) (buf[ISO7816.OFFSET_CLA] & 0xFF) != 0x80)
ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
// check state - this command only works in the PERSO state
if (PROFILE.STATE != PERSO)
ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
// check that P1 & P2 are correct
if (buf[ISO7816.OFFSET_P1] != (byte) 0x00 || (byte) buf[ISO7816.OFFSET_P2] != (byte) 0xCF)
ISOException.throwIt((short) 0x6A88); //referenced data not found
// build response message
apdu.setOutgoing();
apdu.setOutgoingLength((short) 13);
buf[0] = (byte) 0xCF; //Key Data Tag
buf[1] = (byte) 11; //length
buf[2] = PROFILE.VER_KMC;
Util.arrayCopyNonAtomic(PROFILE.KMC_ID, (short) 0, buf, (short) 3, (short) 6);
Util.arrayCopyNonAtomic(PROFILE.CSN, (short) 0, buf, (short) 9, (short) 4);
apdu.sendBytes((short) 0, (short) 13);
}
Example 2
| Source File: GaussKeyCard.java From gauss-key-card with Apache License 2.0 | 5 votes |
|
public void
process(APDU apdu)
{
final byte[] buffer = apdu.getBuffer();
if (selectingApplet()) {
return;
}
// We only support the proprietary class.
if ((buffer[ISO7816.OFFSET_CLA] & (byte)0x80) != (byte)0x80) {
ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
return;
}
switch (buffer[ISO7816.OFFSET_INS]) {
case INS_GET_PUBLIC_KEY:
processGetPublicKey(apdu);
break;
case INS_AUTHENTICATE:
processAuthenticate(apdu);
break;
case INS_GET_CARD_INFO:
processGetCardInfo(apdu);
break;
default:
ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
}
}
Example 3
| Source File: PasswordManagerApplet.java From sim-password-manager with Apache License 2.0 | 5 votes |
|
public void process(APDU apdu) throws ISOException {
byte[] buff = apdu.getBuffer();
if (selectingApplet()) {
return;
}
// account for logical channels
if (((byte) (buff[ISO7816.OFFSET_CLA] & (byte) 0xFC)) != CLA) {
ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
}
switch (buff[ISO7816.OFFSET_INS]) {
case INS_GET_STATUS:
getInitStatus(apdu);
break;
case INS_GEN_RANDOM:
prng(apdu);
break;
case INS_GEN_KEY:
generateKeys(apdu);
break;
case INS_ENCRYPT:
encrypt(apdu);
break;
case INS_DECRYPT:
decrypt(apdu);
break;
case INS_CLEAR:
clear(apdu);
break;
default:
ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
}
}
Example 4
| Source File: U2FApplet.java From CCU2F with Apache License 2.0 | 4 votes |
|
public void process(APDU apdu) throws ISOException {
byte[] buffer = apdu.getBuffer();
if (selectingApplet()) {
if (attestationCertificateSet) {
Util.arrayCopyNonAtomic(VERSION, (short)0, buffer, (short)0, (short)VERSION.length);
apdu.setOutgoingAndSend((short)0, (short)VERSION.length);
}
return;
}
if (buffer[ISO7816.OFFSET_CLA] == PROPRIETARY_CLA) {
if (attestationCertificateSet) {
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
}
switch(buffer[ISO7816.OFFSET_INS]) {
case FIDO_ADM_SET_ATTESTATION_CERT:
handleSetAttestationCert(apdu);
break;
default:
ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
}
}
else if (buffer[ISO7816.OFFSET_CLA] == FIDO_CLA) {
if (!attestationCertificateSet) {
ISOException.throwIt(ISO7816.SW_SECURITY_STATUS_NOT_SATISFIED);
}
switch(buffer[ISO7816.OFFSET_INS]) {
case FIDO_INS_ENROLL:
handleEnroll(apdu);
break;
case FIDO_INS_SIGN:
handleSign(apdu);
break;
case FIDO_INS_VERSION:
handleVersion(apdu);
break;
case ISO_INS_GET_DATA:
handleGetData(apdu);
break;
default:
ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
}
}
else {
ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
}
}
Example 5
| Source File: GidsApplet.java From GidsApplet with GNU General Public License v3.0 | 4 votes |
|
/**
* \brief Processes an incoming APDU.
*
* \see APDU.
*
* \param apdu The incoming APDU.
*/
public void process(APDU apdu) {
byte buffer[] = apdu.getBuffer();
byte ins = buffer[ISO7816.OFFSET_INS];
// No secure messaging at the moment
if((buffer[ISO7816.OFFSET_CLA] & 0x0C) != 0) {
ISOException.throwIt(ISO7816.SW_SECURE_MESSAGING_NOT_SUPPORTED);
}
transmitManager.processChainInitialization(apdu);
if((buffer[ISO7816.OFFSET_CLA] & 0xE0) == 0) {
switch (ins) {
case INS_ACTIVATE_FILE:
fs.processActivateFile(apdu);
break;
case INS_CREATE_FILE:
fs.processCreateFile(apdu);
break;
case INS_CHANGE_REFERENCE_DATA:
pinManager.processChangeReferenceData(apdu);
break;
case INS_DELETE_FILE:
fs.processDeleteFile(apdu);
break;
case INS_GENERAL_AUTHENTICATE:
pinManager.processGeneralAuthenticate(apdu);
break;
case INS_GENERATE_ASYMMETRIC_KEYPAIR:
processGenerateAsymmetricKeypair(apdu);
break;
case INS_GET_DATA:
processGetData(apdu);
break;
case INS_GET_RESPONSE:
transmitManager.processGetResponse(apdu);
break;
case INS_MANAGE_SECURITY_ENVIRONMENT:
processManageSecurityEnvironment(apdu);
break;
case INS_PERFORM_SECURITY_OPERATION:
processPerformSecurityOperation(apdu);
break;
case INS_PUT_DATA:
processPutData(apdu);
break;
case INS_RESET_RETRY_COUNTER:
pinManager.processResetRetryCounter(apdu);
break;
case ISO7816.INS_SELECT:
fs.processSelectFile(apdu, selectingApplet());
break;
case INS_TERMINATE_DF:
processTerminateDF(apdu);
break;
case INS_VERIFY:
pinManager.processVerify(apdu);
break;
default:
ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
} // switch
} else {
ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
}
}
Example 6
| Source File: LWNFCForumApplet.java From ledger-javacard with GNU Affero General Public License v3.0 | 4 votes |
|
@Override
public void process(APDU apdu) throws ISOException {
if (selectingApplet()) {
return;
}
byte[] buffer = apdu.getBuffer();
if (buffer[ISO7816.OFFSET_CLA] != NFCFORUM_CLA) {
ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
}
switch(buffer[ISO7816.OFFSET_INS]) {
case INS_SELECT: {
apdu.setIncomingAndReceive();
short selectedFile = Util.getShort(buffer, ISO7816.OFFSET_CDATA);
switch(selectedFile) {
case EF_CONTAINER:
scratch[OFFSET_SELECTED_FILE] = SELECTED_FILE_CONTAINER;
break;
case EF_NDEF:
scratch[OFFSET_SELECTED_FILE] = SELECTED_FILE_NDEF;
break;
default:
ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND);
}
}
break;
case INS_READ: {
short offset = Util.makeShort(buffer[ISO7816.OFFSET_P1], buffer[ISO7816.OFFSET_P2]);
if (scratch[OFFSET_SELECTED_FILE] == SELECTED_FILE_NONE) {
ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
}
byte[] fileData = null;
switch(scratch[OFFSET_SELECTED_FILE]) {
case SELECTED_FILE_CONTAINER:
fileData = CONTAINER_DATA;
break;
case SELECTED_FILE_NDEF:
fileData = FILE_DATA;
break;
}
if (offset >= (short)fileData.length) {
ISOException.throwIt(ISO7816.SW_INCORRECT_P1P2);
}
short sizeRead = (short)(buffer[ISO7816.OFFSET_LC] & 0xff);
short blockLength = (((short)(offset + sizeRead) > (short)fileData.length) ? (short)(fileData.length - offset) : sizeRead);
Util.arrayCopyNonAtomic(fileData, offset, buffer, (short)0, blockLength);
apdu.setOutgoingAndSend((short)0, blockLength);
}
break;
}
}
