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Diffstat (limited to 'mocca-1.2.11/smcc/src/main/java/at/gv/egiz/smcc/util/ISO7816Utils.java')
-rw-r--r--mocca-1.2.11/smcc/src/main/java/at/gv/egiz/smcc/util/ISO7816Utils.java368
1 files changed, 0 insertions, 368 deletions
diff --git a/mocca-1.2.11/smcc/src/main/java/at/gv/egiz/smcc/util/ISO7816Utils.java b/mocca-1.2.11/smcc/src/main/java/at/gv/egiz/smcc/util/ISO7816Utils.java
deleted file mode 100644
index fcd0b876..00000000
--- a/mocca-1.2.11/smcc/src/main/java/at/gv/egiz/smcc/util/ISO7816Utils.java
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
-* Copyright 2008 Federal Chancellery Austria and
-* Graz University of Technology
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-package at.gv.egiz.smcc.util;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.nio.CharBuffer;
-import java.nio.charset.Charset;
-
-import javax.smartcardio.CardChannel;
-import javax.smartcardio.CardException;
-import javax.smartcardio.CommandAPDU;
-import javax.smartcardio.ResponseAPDU;
-
-import at.gv.egiz.smcc.ChangeReferenceDataAPDUSpec;
-import at.gv.egiz.smcc.NewReferenceDataAPDUSpec;
-import at.gv.egiz.smcc.SecurityStatusNotSatisfiedException;
-import at.gv.egiz.smcc.SignatureCardException;
-import at.gv.egiz.smcc.VerifyAPDUSpec;
-
-public class ISO7816Utils {
-
- public static TransparentFileInputStream openTransparentFileInputStream(
- final CardChannel channel, int maxSize) {
-
- TransparentFileInputStream file = new TransparentFileInputStream(maxSize) {
-
- @Override
- protected byte[] readBinary(int offset, int len) throws IOException {
-
- ResponseAPDU resp;
- try {
- resp = channel.transmit(new CommandAPDU(0x00, 0xB0,
- 0x7F & (offset >> 8), offset & 0xFF, len));
- } catch (CardException e) {
- throw new IOException(e);
- }
-
- Throwable cause;
- if (resp.getSW() == 0x9000) {
- return resp.getData();
- } else if (resp.getSW() == 0x6982) {
- cause = new SecurityStatusNotSatisfiedException();
- } else {
- cause = new SignatureCardException("Failed to read bytes (offset=" + offset + ",len="
- + len + ") SW=" + Integer.toHexString(resp.getSW()) + ".");
- }
- throw new IOException(cause);
-
- }
-
- };
-
- return file;
-
- }
-
- public static byte[] readTransparentFile(CardChannel channel, int maxSize)
- throws CardException, SignatureCardException {
-
- TransparentFileInputStream is = openTransparentFileInputStream(channel, maxSize);
-
- try {
-
- ByteArrayOutputStream os = new ByteArrayOutputStream();
-
- int len;
- for (byte[] b = new byte[256]; (len = is.read(b)) != -1;) {
- os.write(b, 0, len);
- }
-
- return os.toByteArray();
-
- } catch (IOException e) {
- Throwable cause = e.getCause();
- if (cause instanceof CardException) {
- throw (CardException) cause;
- }
- if (cause instanceof SignatureCardException) {
- throw (SignatureCardException) cause;
- }
- throw new SignatureCardException(e);
- }
-
- }
-
- public static byte[] readTransparentFileTLV(CardChannel channel, int maxSize,
- byte expectedType) throws CardException, SignatureCardException {
-
- TransparentFileInputStream is = openTransparentFileInputStream(channel,
- maxSize);
-
- return readTransparentFileTLV(is, maxSize, expectedType);
-
- }
-
- public static byte[] readTransparentFileTLV(TransparentFileInputStream is, int maxSize,
- byte expectedType) throws CardException, SignatureCardException {
-
-
- try {
-
- is.mark(256);
-
- // check expected type
- int b = is.read();
- if (b == 0x00) {
- return null;
- }
- if (b == -1 || expectedType != (0xFF & b)) {
- throw new SignatureCardException("Unexpected TLV type. Expected "
- + Integer.toHexString(expectedType) + " but was "
- + Integer.toHexString(b) + ".");
- }
-
- // get actual length
- int actualSize = 2;
- b = is.read();
- if (b == -1) {
- return null;
- } else if ((0x80 & b) > 0) {
- int octets = (0x0F & b);
- actualSize += octets;
- for (int i = 1; i <= octets; i++) {
- b = is.read();
- if (b == -1) {
- return null;
- }
- actualSize += (0xFF & b) << ((octets - i) * 8);
- }
- } else {
- actualSize += 0xFF & b;
- }
-
- // set limit to actual size and read into buffer
- is.reset();
- is.setLimit(actualSize);
- byte[] buf = new byte[actualSize];
- if (is.read(buf) == actualSize) {
- return buf;
- } else {
- return null;
- }
-
- } catch (IOException e) {
- Throwable cause = e.getCause();
- if (cause instanceof CardException) {
- throw (CardException) cause;
- }
- if (cause instanceof SignatureCardException) {
- throw (SignatureCardException) cause;
- }
- throw new SignatureCardException(e);
- }
-
- }
-
- public static int getLengthFromFCx(byte[] fcx) {
-
- int len = -1;
-
- if (fcx.length != 0 && (fcx[0] == (byte) 0x62 || fcx[0] == (byte) 0x6F)) {
- int pos = 2;
- while (pos < (fcx[1] - 2)) {
- switch (fcx[pos]) {
-
- case (byte) 0x80:
- case (byte) 0x81: {
- len = 0xFF & fcx[pos + 2];
- for (int i = 1; i < fcx[pos + 1]; i++) {
- len<<=8;
- len+=0xFF & fcx[pos + i + 2];
- }
- }
-
- default:
- pos += 0xFF & fcx[pos + 1] + 2;
- }
- }
- }
-
- return len;
-
- }
-
- public static byte[] readRecord(CardChannel channel, int record) throws CardException, SignatureCardException {
-
- ResponseAPDU resp = channel.transmit(
- new CommandAPDU(0x00, 0xB2, record, 0x04, 256));
- if (resp.getSW() == 0x9000) {
- return resp.getData();
- } else {
- throw new SignatureCardException("Failed to read records. SW="
- + Integer.toHexString(resp.getSW()));
- }
-
- }
-
- public static void formatPIN(int pinFormat, int pinJustification, byte[] fpin, byte[] mask, char[] pin) {
-
- boolean left = (pinJustification == VerifyAPDUSpec.PIN_JUSTIFICATION_LEFT);
-
- int j = (left) ? 0 : fpin.length - 1;
- int step = (left) ? 1 : - 1;
- switch (pinFormat) {
- case VerifyAPDUSpec.PIN_FORMAT_BINARY:
- if (fpin.length < pin.length) {
- throw new IllegalArgumentException();
- }
- for (int i = 0; i < pin.length; i++) {
- fpin[j] = (byte) Character.digit(pin[i], 10);
- mask[j] = (byte) 0xFF;
- j += step;
- }
- break;
-
- case VerifyAPDUSpec.PIN_FORMAT_BCD:
- if (fpin.length * 2 < pin.length) {
- throw new IllegalArgumentException();
- }
- for (int i = 0; i < pin.length; i++) {
- int digit = Character.digit(pin[i], 10);
- boolean h = (i % 2 == 0) ^ left;
- fpin[j] |= h ? digit : digit << 4 ;
- mask[j] |= h ? (byte) 0x0F : (byte) 0xF0;
- j += (i % 2) * step;
- }
- break;
-
- case VerifyAPDUSpec.PIN_FORMAT_ASCII:
- if (fpin.length < pin.length) {
- throw new IllegalArgumentException();
- }
- byte[] asciiPin = Charset.forName("ASCII").encode(CharBuffer.wrap(pin)).array();
- for (int i = 0; i < pin.length; i++) {
- fpin[j] = asciiPin[i];
- mask[j] = (byte) 0xFF;
- j += step;
- }
- break;
- }
-
- }
-
- public static void insertPIN(byte[] apdu, int pos, byte[] fpin, byte[] mask) {
- for (int i = 0; i < fpin.length; i++) {
- apdu[pos + i] &= ~mask[i];
- apdu[pos + i] |= fpin[i];
- }
- }
-
- public static void insertPINLength(byte[] apdu, int length, int lengthSize, int pos, int offset) {
-
- // use short (2 byte) to be able to shift the pin length
- // by the number of bits given by the pin length position
- short size = (short) (0x00FF & length);
- short sMask = (short) ((1 << lengthSize) - 1);
- // shift to the proper position
- int shift = 16 - lengthSize - (pos % 8);
- offset += (pos / 8) + 5;
- size <<= shift;
- sMask <<= shift;
- // insert upper byte
- apdu[offset] &= (0xFF & (~sMask >> 8));
- apdu[offset] |= (0xFF & (size >> 8));
- // insert lower byte
- apdu[offset + 1] &= (0xFF & ~sMask);
- apdu[offset + 1] |= (0xFF & size);
-
- }
-
- public static CommandAPDU createVerifyAPDU(VerifyAPDUSpec apduSpec, char[] pin) {
-
- // format pin
- byte[] fpin = new byte[apduSpec.getPinLength()];
- byte[] mask = new byte[apduSpec.getPinLength()];
- formatPIN(apduSpec.getPinFormat(), apduSpec.getPinJustification(), fpin, mask, pin);
-
- byte[] apdu = apduSpec.getApdu();
-
- // insert formated pin
- insertPIN(apdu, apduSpec.getPinPosition() + 5, fpin, mask);
-
- // insert pin length
- if (apduSpec.getPinLengthSize() != 0) {
- insertPINLength(apdu, pin.length, apduSpec.getPinLengthSize(), apduSpec.getPinLengthPos(), 0);
- }
-
- return new CommandAPDU(apdu);
-
- }
-
- public static CommandAPDU createChangeReferenceDataAPDU(
- ChangeReferenceDataAPDUSpec apduSpec, char[] oldPin, char[] newPin) {
-
- // format old pin
- byte[] fpin = new byte[apduSpec.getPinLength()];
- byte[] mask = new byte[apduSpec.getPinLength()];
- formatPIN(apduSpec.getPinFormat(), apduSpec.getPinJustification(), fpin, mask, oldPin);
-
- byte[] apdu = apduSpec.getApdu();
-
- // insert formated old pin
- insertPIN(apdu, apduSpec.getPinPosition() + apduSpec.getPinInsertionOffsetOld() + 5, fpin, mask);
-
- // insert pin length
- if (apduSpec.getPinLengthSize() != 0) {
- insertPINLength(apdu, oldPin.length, apduSpec.getPinLengthSize(),
- apduSpec.getPinLengthPos(), apduSpec.getPinInsertionOffsetOld());
- }
-
- // format new pin
- fpin = new byte[apduSpec.getPinLength()];
- mask = new byte[apduSpec.getPinLength()];
- formatPIN(apduSpec.getPinFormat(), apduSpec.getPinJustification(), fpin, mask, newPin);
-
- // insert formated new pin
- insertPIN(apdu, apduSpec.getPinPosition() + apduSpec.getPinInsertionOffsetNew() + 5, fpin, mask);
-
- // insert pin length
- if (apduSpec.getPinLengthSize() != 0) {
- insertPINLength(apdu, newPin.length, apduSpec.getPinLengthSize(),
- apduSpec.getPinLengthPos(), apduSpec.getPinInsertionOffsetNew());
- }
-
- return new CommandAPDU(apdu);
-
- }
-
- public static CommandAPDU createNewReferenceDataAPDU(
- NewReferenceDataAPDUSpec apduSpec, char[] newPin) {
-
- // format old pin
- byte[] fpin = new byte[apduSpec.getPinLength()];
- byte[] mask = new byte[apduSpec.getPinLength()];
- formatPIN(apduSpec.getPinFormat(), apduSpec.getPinJustification(), fpin, mask, newPin);
-
- byte[] apdu = apduSpec.getApdu();
-
- // insert formated new pin
- insertPIN(apdu, apduSpec.getPinPosition() + apduSpec.getPinInsertionOffsetNew() + 5, fpin, mask);
-
- // insert pin length
- if (apduSpec.getPinLengthSize() != 0) {
- insertPINLength(apdu, newPin.length, apduSpec.getPinLengthSize(),
- apduSpec.getPinLengthPos(), apduSpec.getPinInsertionOffsetNew());
- }
-
- return new CommandAPDU(apdu);
-
- }
-
-
-}
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