diff options
Diffstat (limited to 'smcc/src/main/java/at/gv/egiz/smcc/ccid/DefaultReader.java')
| -rw-r--r-- | smcc/src/main/java/at/gv/egiz/smcc/ccid/DefaultReader.java | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/ccid/DefaultReader.java b/smcc/src/main/java/at/gv/egiz/smcc/ccid/DefaultReader.java new file mode 100644 index 00000000..2cc77dc9 --- /dev/null +++ b/smcc/src/main/java/at/gv/egiz/smcc/ccid/DefaultReader.java @@ -0,0 +1,264 @@ +/* + * 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.ccid; + +import at.gv.egiz.smcc.*; +import at.gv.egiz.smcc.util.SMCCHelper; +import java.util.HashMap; +import java.util.Map; +import javax.smartcardio.Card; +import javax.smartcardio.CardException; +import javax.smartcardio.CardTerminal; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * + * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at> + */ +public class DefaultReader implements CCID { + + protected final static Log log = LogFactory.getLog(DefaultReader.class); + + private static int CTL_CODE(int code) { + return 0x42000000 + code; + } + + int IOCTL_GET_FEATURE_REQUEST = CTL_CODE(3400); + + + protected Card icc; + protected CardTerminal ct; + + /** + * supported features and respective control codes + */ + protected Map<Byte, Integer> features; + + public DefaultReader(Card icc, CardTerminal ct) { + if (icc == null || ct == null) { + throw new NullPointerException("no card or card terminal provided"); + } + this.icc = icc; + this.ct = ct; + features = queryFeatures(); + } + + public Card connect() throws CardException { //SignatureCardException { +// try { + icc = ct.connect("*"); + return icc; +// } catch (CardException ex) { +// log.error(ex.getMessage(), ex); +// throw new SignatureCardException("Failed to connect to card: " + ex.getMessage()); +// } + } + + Map<Byte, Integer> queryFeatures() { + Map<Byte, Integer> features = new HashMap<Byte, Integer>(); + + if (icc == null) { + log.warn("invalid card handle, cannot query ifd features"); + } else { + try { + if (log.isTraceEnabled()) { + log.trace("GET_FEATURE_REQUEST " + + Integer.toHexString(IOCTL_GET_FEATURE_REQUEST) + + " on " + ct.getName()); + } + byte[] resp = icc.transmitControlCommand(IOCTL_GET_FEATURE_REQUEST, + new byte[]{}); + + if (log.isTraceEnabled()) { + log.trace("Response TLV " + SMCCHelper.toString(resp)); + } + // tag + // length in bytes (always 4) + // control code value for supported feature (in big endian) + for (int i = 0; i < resp.length; i += 6) { + Byte feature = new Byte(resp[i]); + int ioctlBigEndian = (resp[i + 2] << 24) | + (resp[i + 3] << 16) | (resp[i + 4] << 8) | resp[i + 5]; + Integer ioctl = new Integer(ioctlBigEndian); + if (log.isInfoEnabled()) { + log.info("CCID supports " + FEATURES[feature.intValue()] + + ": " + Integer.toHexString(ioctl.intValue())); + } + features.put(feature, ioctl); + } + } catch (CardException ex) { + log.debug("Failed to query CCID features: " + ex.getMessage()); + log.trace(ex); + log.info("CCID does not support PINPad"); + } + } + return features; + } + + @Override + public boolean hasFeature(Byte feature) { + if (features != null) { + return features.containsKey(feature); + } + return false; + } + +// public Integer getIOCTL(Byte feature) { +// if (features != null) { +// return features.get(feature); +// } +// return null; +// } + + @Override + public byte[] transmitControlCommand(Byte feature, byte[] ctrlCommand) + throws SignatureCardException { + try { + if (!features.containsKey(feature)) { + throw new SignatureCardException(FEATURES[feature.intValue()] + " not supported"); + } + int ioctl = features.get(feature); + if (log.isTraceEnabled()) { + log.trace("CtrlCommand (" + Integer.toHexString(ioctl) + + ") " + SMCCHelper.toString(ctrlCommand)); + } + byte[] resp = icc.transmitControlCommand(ioctl, ctrlCommand); + if (log.isTraceEnabled()) { + log.trace("CtrlCommand Response " + SMCCHelper.toString(resp)); + } + return resp; + } catch (CardException ex) { + log.error(ex.getMessage()); + throw new SignatureCardException("Failed to transmit CtrlCommand for " + + FEATURES[feature.intValue()]); + } + } + + + @Override + public byte getbTimeOut() { + return (byte) 0x3c; // (max 1min on ReinerSCT), + // 0x00=default, 0x1e = 30sec + } + + @Override + public byte getbTimeOut2() { + return (byte) 0x00; // default + } + + @Override + public byte getwPINMaxExtraDigitL() { + return (byte) 0x12; + } + + @Override + public byte getwPINMaxExtraDigitH() { + return (byte) 0x00; + } + + @Override + public byte getbEntryValidationCondition() { + return (byte) 0x02; // validation key pressed + } + + + // protected byte ifdGetKeyPressed() throws CardException { +// if (ifdSupportsFeature(FEATURE_VERIFY_PIN_DIRECT)) { +// +// Long controlCode = (Long) IFD_IOCTL.get(new Byte((byte) 0x05)); +// +// byte key = 0x00; +// while (key == 0x00) { +// +// byte[] resp = card_.transmitControlCommand(controlCode.intValue(), new byte[] {}); +// +// if (resp != null && resp.length > 0) { +// key = resp[0]; +// } +// } +// +// System.out.println("Key: " + key); +// +// } +// +// return 0x00; +// } +// +// protected byte[] ifdVerifyPINFinish() throws CardException { +// if (ifdSupportsFeature(FEATURE_VERIFY_PIN_DIRECT)) { +// +// Long controlCode = (Long) IFD_IOCTL.get(new Byte((byte) 0x02)); +// +// byte[] resp = card_.transmitControlCommand(controlCode.intValue(), new byte[] {}); +// +// System.out.println("CommandResp: " + toString(resp)); +// +// return resp; +// +// } +// +// return null; +// } + + + /** + * assumes ifdSupportsVerifyPIN() == true + * @param pinVerifyStructure + * @return + * @throws javax.smartcardio.CardException + */ +// protected byte[] ifdVerifyPIN(byte[] pinVerifyStructure) throws CardException { +// +//// Long ctrlCode = (Long) ifdFeatures.get(FEATURE_IFD_PIN_PROPERTIES); +//// if (ctrlCode != null) { +//// if (log.isTraceEnabled()) { +//// log.trace("PIN_PROPERTIES CtrlCode " + Integer.toHexString(ctrlCode.intValue())); +//// } +//// byte[] resp = card_.transmitControlCommand(ctrlCode.intValue(), new byte[] {}); +//// +//// if (log.isTraceEnabled()) { +//// log.trace("PIN_PROPERTIES Response " + SMCCHelper.toString(resp)); +//// } +//// } +// +// +// Long ctrlCode = (Long) ifdFeatures.get(FEATURE_VERIFY_PIN_DIRECT); +// if (ctrlCode == null) { +// throw new NullPointerException("no CtrlCode for FEATURE_VERIFY_PIN_DIRECT"); +// } +// +// if (log.isTraceEnabled()) { +// log.trace("VERIFY_PIN_DIRECT CtrlCode " + Integer.toHexString(ctrlCode.intValue()) + +// ", PIN_VERIFY_STRUCTURE " + SMCCHelper.toString(pinVerifyStructure)); +// } +// byte[] resp = card_.transmitControlCommand(ctrlCode.intValue(), pinVerifyStructure); +// +// if (log.isTraceEnabled()) { +// log.trace("VERIFY_PIN_DIRECT Response " + SMCCHelper.toString(resp)); +// } +// return resp; +// } + +// protected Long getControlCode(Byte feature) { +// if (ifdFeatures != null) { +// return ifdFeatures.get(feature); +// } +// return null; +// } + + +} |