Java PassportService类代码示例

import org.jmrtd.PassportService; //导入依赖的package包/类
/**
 * Signs 8 bytes by the passport using the AA functionality.
 *
 * @return byte[] - signed byte array
 */
public byte[] signData(PassportService ps, byte[] data) throws Exception{
    InputStream is15 = null;
    try {
        is15 = ps.getInputStream(PassportService.EF_DG15);
        // doAA of JMRTD library only returns signed data, and does not have the AA functionality yet
        // there is no need for sending public key information with the method.
        return ps.doAA(null, null, null, data);
    } catch (Exception ex) {
        ex.printStackTrace();
        throw ex;
    } finally {
        if (is15 != null)
            is15.close();
    }
}
 

import org.jmrtd.PassportService; //导入依赖的package包/类
/**
 * Get personal information about a voter from datagroup1.
 * @return Voter - Voter object containing personal data.
 */
public Voter getVoter(PassportService ps) throws Exception {
    InputStream is = null;
    try {
        is = ps.getInputStream(PassportService.EF_DG1);
        DG1File dg1 = (DG1File) LDSFileUtil.getLDSFile(PassportService.EF_DG1, is);
        MRZInfo mrzInfo = dg1.getMRZInfo();
        //Replace '<' with spaces since JMRTD does not remove these.
        return new Voter(mrzInfo.getSecondaryIdentifier().replaceAll("<", " ").trim(),
                mrzInfo.getPrimaryIdentifier().replaceAll("<", " ").trim(),
                mrzInfo.getGender());
    } catch (Exception ex) {
        ex.printStackTrace();
        throw ex;
    } finally {
        if (is != null)
            is.close();
    }
}
 

import org.jmrtd.PassportService; //导入依赖的package包/类
/**
 * Opens a connection with the ID by doing BAC
 * Uses hardcoded parameters for now
 *
 * @param tag - NFC tag that started this activity (ID NFC tag)
 * @return PassportService - passportservice that has an open connection with the ID
 */
public PassportService openConnection(Tag tag, final DocumentData docData) throws CardServiceException {
    try {
        IsoDep nfc = IsoDep.get(tag);
        CardService cs = CardService.getInstance(nfc);
        this.ps = new PassportService(cs);
        this.ps.open();

        // Get the information needed for BAC from the data provided by OCR
        this.ps.sendSelectApplet(false);
        BACKeySpec bacKey = new BACKeySpec() {
            @Override
            public String getDocumentNumber() {
                return docData.getDocumentNumber();
            }

            @Override
            public String getDateOfBirth() { return docData.getDateOfBirth(); }

            @Override
            public String getDateOfExpiry() { return docData.getExpiryDate(); }
        };
        ps.doBAC(bacKey);
        return ps;
    } catch (CardServiceException ex) {
        try {
            ps.close();
        } catch (Exception ex2) {
            ex2.printStackTrace();
        }
        throw ex;
    }
}
 

import org.jmrtd.PassportService; //导入依赖的package包/类
/**
 * Retrieves the public key used for Active Authentication from datagroup 15.
 *
 * @return Publickey - returns the publickey used for AA
 */
public PublicKey getAAPublicKey(PassportService ps) throws Exception{
    InputStream is15 = null;
    try {
        is15 = ps.getInputStream(PassportService.EF_DG15);
        DG15File dg15 = new DG15File(is15);
        return dg15.getPublicKey();
    } catch (Exception ex) {
        ex.printStackTrace();
        throw ex;
    } finally {
        if (is15 != null)
            is15.close();
    }
}