Java Code Examples for javacard.framework.ISO7816#OFFSET_INS
The following examples show how to use
javacard.framework.ISO7816#OFFSET_INS .
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Example 1
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 2
Source File: TransitApplet.java From JCMathLib with MIT License | 5 votes |
public void process(APDU apdu) { // C-APDU: [CLA, INS, P1, P2, LC, ...] byte[] buffer = apdu.getBuffer(); // Dispatch C-APDU for processing if (!apdu.isISOInterindustryCLA()) { switch (buffer[ISO7816.OFFSET_INS]) { case INITIALIZE_SESSION: initializeSession(apdu); return; case PROCESS_REQUEST: processRequest(apdu); return; default: ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } } else { if (buffer[ISO7816.OFFSET_INS] == (byte)(0xA4)) { return; } else if (buffer[ISO7816.OFFSET_INS] == VERIFY) { verify(apdu); } else { ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } } }
Example 3
Source File: NdefApplet.java From openjavacard-ndef with GNU General Public License v3.0 | 5 votes |
/** * Process an APDU * * This is the outer layer of our APDU dispatch. * * It deals with the CLA and INS of the APDU, * leaving the rest to an INS-specific function. * * @param apdu to be processed * @throws ISOException on error */ public final void process(APDU apdu) throws ISOException { byte[] buffer = apdu.getBuffer(); byte ins = buffer[ISO7816.OFFSET_INS]; // handle selection of the applet if(selectingApplet()) { vars[VAR_SELECTED_FILE] = FILEID_NONE; return; } // secure messaging is not supported if(apdu.isSecureMessagingCLA()) { ISOException.throwIt(ISO7816.SW_SECURE_MESSAGING_NOT_SUPPORTED); } // process commands to the applet if(apdu.isISOInterindustryCLA()) { if (ins == INS_SELECT) { processSelect(apdu); } else if (ins == INS_READ_BINARY) { processReadBinary(apdu); } else if (ins == INS_UPDATE_BINARY) { if(FEATURE_WRITING) { processUpdateBinary(apdu); } else { ISOException.throwIt(ISO7816.SW_COMMAND_NOT_ALLOWED); } } else { ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } } else { ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED); } }
Example 4
Source File: NdefApplet.java From openjavacard-ndef with GNU General Public License v3.0 | 5 votes |
/** * Process an APDU * * This is the outer layer of our APDU dispatch. * * It deals with the CLA and INS of the APDU, * leaving the rest to an INS-specific function. * * @param apdu to be processed * @throws ISOException on error */ public final void process(APDU apdu) throws ISOException { byte[] buffer = apdu.getBuffer(); byte ins = buffer[ISO7816.OFFSET_INS]; // handle selection of the applet if(selectingApplet()) { vars[VAR_SELECTED_FILE] = FILEID_NONE; return; } // secure messaging is not supported if(apdu.isSecureMessagingCLA()) { ISOException.throwIt(ISO7816.SW_SECURE_MESSAGING_NOT_SUPPORTED); } // process commands to the applet if(apdu.isISOInterindustryCLA()) { if (ins == INS_SELECT) { processSelect(apdu); } else if (ins == INS_READ_BINARY) { processReadBinary(apdu); } else if (ins == INS_UPDATE_BINARY) { ISOException.throwIt(ISO7816.SW_COMMAND_NOT_ALLOWED); } else { ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } } else { ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED); } }
Example 5
Source File: NdefApplet.java From openjavacard-ndef with GNU General Public License v3.0 | 5 votes |
/** * Process an APDU * * This is the outer layer of our APDU dispatch. * * It deals with the CLA and INS of the APDU, * leaving the rest to an INS-specific function. * * @param apdu to be processed * @throws ISOException on error */ public final void process(APDU apdu) throws ISOException { byte[] buffer = apdu.getBuffer(); byte ins = buffer[ISO7816.OFFSET_INS]; // handle selection of the applet if(selectingApplet()) { vars[VAR_SELECTED_FILE] = FILEID_NONE; connectService(); return; } // if we are not connected then fail if(!isConnected()) { ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED); } // secure messaging is not supported if(apdu.isSecureMessagingCLA()) { ISOException.throwIt(ISO7816.SW_SECURE_MESSAGING_NOT_SUPPORTED); } // process commands to the applet if(apdu.isISOInterindustryCLA()) { if (ins == INS_SELECT) { processSelect(apdu); } else if (ins == INS_READ_BINARY) { processReadBinary(apdu); } else if (ins == INS_UPDATE_BINARY) { ISOException.throwIt(ISO7816.SW_COMMAND_NOT_ALLOWED); } else { ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } } else { ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED); } }
Example 6
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 7
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 8
Source File: TransmitManager.java From GidsApplet with GNU General Public License v3.0 | 4 votes |
public void processChainInitialization(APDU apdu) { byte buffer[] = apdu.getBuffer(); byte ins = buffer[ISO7816.OFFSET_INS]; // Command chaining checks & initialization if(chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_INS] != 0 || isCommandChainingCLA(apdu)) { short p1p2 = Util.getShort(buffer, ISO7816.OFFSET_P1); /* * Command chaining only for: * - PERFORM SECURITY OPERATION * - GENERATE ASYMMETRIC KEYKAIR * - PUT DATA * when not using extended APDUs. */ if( (ins != GidsApplet.INS_PERFORM_SECURITY_OPERATION && ins != GidsApplet.INS_GENERATE_ASYMMETRIC_KEYPAIR && ins != GidsApplet.INS_PUT_DATA)) { ISOException.throwIt(ErrorCode.SW_COMMAND_CHAINING_NOT_SUPPORTED); } if(chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_INS] == 0 && chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_P1P2] == 0) { /* A new chain is starting - set the current INS and P1P2. */ if(ins == 0) { ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_INS] = ins; chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_P1P2] = p1p2; } else if(chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_INS] != ins || chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_P1P2] != p1p2) { /* The current chain is not yet completed, * but an apdu not part of the chain had been received. */ ISOException.throwIt(ErrorCode.SW_COMMAND_NOT_ALLOWED_GENERAL); } else if(!isCommandChainingCLA(apdu)) { /* A chain is ending, set the current INS and P1P2 to zero to indicate that. */ chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_INS] = 0; chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_P1P2] = 0; } } // If the card expects a GET RESPONSE, no other operation should be requested. if(chaining_cache[RAM_CHAINING_CACHE_OFFSET_BYTES_REMAINING] > 0 && ins != GidsApplet.INS_GET_RESPONSE) { // clear the buffer Clear(true); } if (ins != GidsApplet.INS_PUT_DATA) { clearCachedRecord(); } }
Example 9
Source File: TransmitManager.java From GidsApplet with GNU General Public License v3.0 | 4 votes |
/** * \brief Send the data from ram_buf, using either extended APDUs or GET RESPONSE. * * \param apdu The APDU object, in STATE_OUTGOING state. * * \param pos The position in ram_buf at where the data begins * * \param len The length of the data to be sent. If zero, 9000 will be * returned */ private void sendData(APDU apdu) { short le; short remaininglen = 0; byte data[] = null; short pos = chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_POS]; le = apdu.setOutgoing(); // le has not been set if(le == 0) { // we get here when called from the Shared VMWare reader byte ins = apdu.getBuffer()[ISO7816.OFFSET_INS]; if ( ins != GidsApplet.INS_GENERATE_ASYMMETRIC_KEYPAIR) { le = 256; } else { le = 0; } } if (chaining_object[CHAINING_OBJECT] == null) { data = ram_buf; remaininglen = chaining_cache[RAM_CHAINING_CACHE_OFFSET_BYTES_REMAINING]; } else if (chaining_object[CHAINING_OBJECT] instanceof Record) { Record record = (Record) (chaining_object[CHAINING_OBJECT]); data = record.GetData(); remaininglen = (short) (((short) data.length) - pos); } else if (chaining_object[CHAINING_OBJECT] instanceof Record[]) { data = ram_buf; remaininglen = copyRecordsToRamBuf(le); pos = 0; } // We have 256 Bytes send-capacity per APDU. short sendLen = remaininglen > le ? le : remaininglen; apdu.setOutgoingLength(sendLen); apdu.sendBytesLong(data, pos, sendLen); // the position when using Record[] is maintened by copyRecordsToRamBuf if (chaining_object[CHAINING_OBJECT] == null || !(chaining_object[CHAINING_OBJECT] instanceof Record[])) { chaining_cache[RAM_CHAINING_CACHE_OFFSET_CURRENT_POS]+= sendLen; } if (chaining_object[CHAINING_OBJECT] == null) { chaining_cache[RAM_CHAINING_CACHE_OFFSET_BYTES_REMAINING] -= sendLen; } remaininglen -= sendLen; if(remaininglen > 0) { short nextRespLen = remaininglen > 256 ? 256 : remaininglen; ISOException.throwIt( (short)(ISO7816.SW_BYTES_REMAINING_00 | nextRespLen) ); } else { Clear(true); return; } }
Example 10
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 11
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; } }
Example 12
Source File: Gpg.java From OpenPGP-Card with GNU General Public License v3.0 | 4 votes |
private void decrypt(APDU apdu) { byte[] buffer = apdu.getBuffer(); // PW1 with 0x82 if (!pins[PIN_INDEX_PW1].isValidated() || !pinSubmitted[1]) { ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED); } if (!confidentialityKey.getPrivate().isInitialized()) { ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND); } boolean firstCommand = (commandChainingBuffer[TEMP_INS] != buffer[ISO7816.OFFSET_INS]); // Mark the command chain as bad so it stays in this state in case of exception. short len = apdu.setIncomingAndReceive(); if (len < 1) { ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); } if (firstCommand) { Util.arrayCopyNonAtomic(buffer, (short) (ISO7816.OFFSET_CDATA + 1), commandChainingBuffer, TEMP_GET_RESPONSE_DATA, (short) (len - 1)); len = (short) (len - 1); } else { short existing = Util.getShort(commandChainingBuffer, TEMP_GET_RESPONSE_LENGTH); if ((short) (len + existing) > RSA_KEY_LENGTH_BYTES) { ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); } Util.arrayCopyNonAtomic(buffer, ISO7816.OFFSET_CDATA, commandChainingBuffer, (short) (TEMP_GET_RESPONSE_DATA + existing), len); len += existing; } if (len < RSA_KEY_LENGTH_BYTES) { commandChainingBuffer[TEMP_INS] = CMD_COMPUTE_PSO; Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_LENGTH, len); return; // For compatibily with GPG } // We have enough bytes to decrypt. cipherRSA.init(confidentialityKey.getPrivate(), Cipher.MODE_DECRYPT); len = cipherRSA.doFinal(commandChainingBuffer, TEMP_GET_RESPONSE_DATA, RSA_KEY_LENGTH_BYTES, buffer, (short) 0); // Clear command chaining buffer to make ready for next operation. Util.arrayFillNonAtomic(commandChainingBuffer, (short) 0, (short) commandChainingBuffer.length, (byte) 0); apdu.setOutgoingAndSend((short) 0, len); }
Example 13
Source File: Gpg.java From OpenPGP-Card with GNU General Public License v3.0 | 4 votes |
/** * GENERATE KEY APDU implementation. */ private void generateAsymetricKey(APDU apdu) { byte[] buffer = apdu.getBuffer(); if (apdu.setIncomingAndReceive() != 2) { ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); } KeyPair key = getKey(buffer[ISO7816.OFFSET_CDATA]); if (buffer[ISO7816.OFFSET_P1] == (byte) 0x81) { if (!(key.getPublic()).isInitialized()) { ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND); } } else { if (!pins[PIN_INDEX_PW3].isValidated()) { ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED); } JCSystem.beginTransaction(); key.genKeyPair(); if (buffer[ISO7816.OFFSET_CDATA] == (byte)0xB6) { signatureCounter[0] = 0; signatureCounter[1] = 0; signatureCounter[2] = 0; } JCSystem.commitTransaction(); } // Send the TLV data and public exponent using the APDU buffer. buffer[ISO7816.OFFSET_CDATA] = 0x7F; buffer[(short) (ISO7816.OFFSET_CDATA + 1)] = 0x49; buffer[(short) (ISO7816.OFFSET_CDATA + 2)] = (byte) 0x82; buffer[(short) (ISO7816.OFFSET_CDATA + 5)] = (byte) 0x82; short length = ((RSAPublicKey) key.getPublic()).getExponent( buffer, (short) (ISO7816.OFFSET_CDATA + 7)); buffer[(short) (ISO7816.OFFSET_CDATA + 6)] = (byte) length; short pos = (short) (ISO7816.OFFSET_CDATA + 7 + length); buffer[pos] = (byte) 0x81; buffer[(short) (pos + 1)] = (byte) 0x82; Util.setShort(buffer, (short) (pos + 2), RSA_KEY_LENGTH_BYTES); Util.setShort(buffer, (short) (ISO7816.OFFSET_CDATA + 3), (short) (pos + RSA_KEY_LENGTH_BYTES - ISO7816.OFFSET_CDATA - 1)); apdu.setOutgoingAndSend(ISO7816.OFFSET_CDATA, (short) (length + 11)); // And the modulus using get response. Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_LENGTH, RSA_KEY_LENGTH_BYTES); ((RSAPublicKey) key.getPublic()).getModulus(commandChainingBuffer, TEMP_GET_RESPONSE_DATA); // Skip leading zero byte. if (commandChainingBuffer[TEMP_GET_RESPONSE_DATA] == 0) { Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_OFFSET, (short) (TEMP_GET_RESPONSE_DATA + 1)); } else { Util.setShort(commandChainingBuffer, TEMP_GET_RESPONSE_OFFSET, TEMP_GET_RESPONSE_DATA); } commandChainingBuffer[TEMP_INS] = buffer[ISO7816.OFFSET_INS]; ISOException.throwIt(ISO7816.SW_BYTES_REMAINING_00); }
Example 14
Source File: Ppse2Pay.java From CardExamples with The Unlicense | 4 votes |
@Override public void process(APDU apdu) throws ISOException { byte[] buf = apdu.getBuffer(); if (selectingApplet()) { //check that LC is 0x0E if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != 0x0E) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //get the rest of the apdu and check length if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != apdu.setIncomingAndReceive()) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); if(FCI_TEMPLATE==null) { FCI_TEMPLATE = new byte[12 + ADF.length]; FCI_TEMPLATE[0]=(byte)0xA5; //FCI Proprietary Template FCI_TEMPLATE[1]=(byte)(10 + ADF.length); //length FCI_TEMPLATE[2]=(byte)0xBF; //FCI Issuer Discretionary Data FCI_TEMPLATE[3]=(byte)0x0C; FCI_TEMPLATE[4]=(byte)(7 + ADF.length); //length FCI_TEMPLATE[5]=(byte)0x61; //Directory Entry FCI_TEMPLATE[6]=(byte)(ADF.length + 5); //length FCI_TEMPLATE[7]=(byte)0x4F; //ADF Name FCI_TEMPLATE[8]=(byte)(ADF.length); //length for(short i=0;i<ADF.length;i++) FCI_TEMPLATE[9+i] = ADF[i]; FCI_TEMPLATE[9 + ADF.length]=(byte)0x87; //Application Priority Indicator FCI_TEMPLATE[10 + ADF.length]=(byte)1; //length FCI_TEMPLATE[11 + ADF.length]=(byte)0x01; } //return FCI upon successful select apdu.setOutgoing(); buf[0]=(byte)0x6F; //FCI Template buf[1]=(byte)(2 + DF.length + FCI_TEMPLATE.length); //length buf[2]=(byte)0x84; //DF Name buf[3]=(byte)DF.length; //length for(short i=0;i<DF.length;i++) buf[4+i] = DF[i]; for(short i=0;i<FCI_TEMPLATE.length;i++) buf[4 + DF.length + i] = FCI_TEMPLATE[i]; apdu.setOutgoingLength((short)(4 + DF.length + FCI_TEMPLATE.length)); apdu.sendBytes((short)0,(short)(4 + DF.length + FCI_TEMPLATE.length)); return; } switch (buf[ISO7816.OFFSET_INS]) { case (byte) 0xA4: //select PPSE //check that P1 & P2 are correct if(buf[ISO7816.OFFSET_P1] != (byte) 0x04 || buf[ISO7816.OFFSET_P2] != (byte) 0x00) ISOException.throwIt(ISO7816.SW_INCORRECT_P1P2); //check that LC is 0x0E if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != 0x0E) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //get the rest of the apdu and check length if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != apdu.setIncomingAndReceive()) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //otherwise, the file name was wrong for this select else ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND); case (byte) 0xEE: //loopback //check that P1 & P2 are correct if(buf[ISO7816.OFFSET_P1] != (byte) 0x00 || buf[ISO7816.OFFSET_P2] != (byte) 0x00) ISOException.throwIt(ISO7816.SW_INCORRECT_P1P2); //check that the length byte is within the spec (1-250) if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) < 1 || (short)(buf[ISO7816.OFFSET_LC] & 0xFF) > 250) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //get the rest of the apdu and check length if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != apdu.setIncomingAndReceive()) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); short len = buf[ISO7816.OFFSET_LC]; for(short i=0;i<len;i++) buf[i] = buf[i+5]; apdu.setOutgoingLength(len); apdu.sendBytes((short)0,len); break; default: // good practice: If you don't know the INStruction, say so: ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } }
Example 15
Source File: Ppse2Pay.java From CardExamples with The Unlicense | 4 votes |
@Override public void process(APDU apdu) throws ISOException { byte[] buf = apdu.getBuffer(); if (selectingApplet()) { //check that LC is 0x0E if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != 0x0E) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //get the rest of the apdu and check length if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != apdu.setIncomingAndReceive()) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); if(FCI_TEMPLATE==null) { FCI_TEMPLATE = new byte[12 + ADF.length]; FCI_TEMPLATE[0]=(byte)0xA5; //FCI Proprietary Template FCI_TEMPLATE[1]=(byte)(10 + ADF.length); //length FCI_TEMPLATE[2]=(byte)0xBF; //FCI Issuer Discretionary Data FCI_TEMPLATE[3]=(byte)0x0C; FCI_TEMPLATE[4]=(byte)(7 + ADF.length); //length FCI_TEMPLATE[5]=(byte)0x61; //Directory Entry FCI_TEMPLATE[6]=(byte)(ADF.length + 5); //length FCI_TEMPLATE[7]=(byte)0x4F; //ADF Name FCI_TEMPLATE[8]=(byte)(ADF.length); //length for(short i=0;i<ADF.length;i++) FCI_TEMPLATE[9+i] = ADF[i]; FCI_TEMPLATE[9 + ADF.length]=(byte)0x87; //Application Priority Indicator FCI_TEMPLATE[10 + ADF.length]=(byte)1; //length FCI_TEMPLATE[11 + ADF.length]=(byte)0x01; } //return FCI upon successful select apdu.setOutgoing(); buf[0]=(byte)0x6F; //FCI Template buf[1]=(byte)(2 + DF.length + FCI_TEMPLATE.length); //length buf[2]=(byte)0x84; //DF Name buf[3]=(byte)DF.length; //length for(short i=0;i<DF.length;i++) buf[4+i] = DF[i]; for(short i=0;i<FCI_TEMPLATE.length;i++) buf[4 + DF.length + i] = FCI_TEMPLATE[i]; apdu.setOutgoingLength((short)(4 + DF.length + FCI_TEMPLATE.length)); apdu.sendBytes((short)0,(short)(4 + DF.length + FCI_TEMPLATE.length)); return; } switch (buf[ISO7816.OFFSET_INS]) { case (byte) 0xA4: //select PPSE //check that P1 & P2 are correct if(buf[ISO7816.OFFSET_P1] != (byte) 0x04 || buf[ISO7816.OFFSET_P2] != (byte) 0x00) ISOException.throwIt(ISO7816.SW_INCORRECT_P1P2); //check that LC is 0x0E if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != 0x0E) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //get the rest of the apdu and check length if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != apdu.setIncomingAndReceive()) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //otherwise, the file name was wrong for this select else ISOException.throwIt(ISO7816.SW_FILE_NOT_FOUND); case (byte) 0xEE: //loopback //check that P1 & P2 are correct if(buf[ISO7816.OFFSET_P1] != (byte) 0x00 || buf[ISO7816.OFFSET_P2] != (byte) 0x00) ISOException.throwIt(ISO7816.SW_INCORRECT_P1P2); //check that the length byte is within the spec (1-250) if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) < 1 || (short)(buf[ISO7816.OFFSET_LC] & 0xFF) > 250) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); //get the rest of the apdu and check length if((short)(buf[ISO7816.OFFSET_LC] & 0xFF) != apdu.setIncomingAndReceive()) ISOException.throwIt(ISO7816.SW_WRONG_LENGTH); short len = buf[ISO7816.OFFSET_LC]; for(short i=0;i<len;i++) buf[i] = buf[i+5]; apdu.setOutgoingLength(len); apdu.sendBytes((short)0,len); break; default: // good practice: If you don't know the INStruction, say so: ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED); } }