Java ParsingException类代码示例

import sun.security.pkcs.ParsingException; //导入依赖的package包/类
/**
 * Parses a PKCS#12 MAC data.
 */
MacData(DerInputStream derin)
    throws IOException, ParsingException
{
    DerValue[] macData = derin.getSequence(2);

    // Parse the digest info
    DerInputStream digestIn = new DerInputStream(macData[0].toByteArray());
    DerValue[] digestInfo = digestIn.getSequence(2);

    // Parse the DigestAlgorithmIdentifier.
    AlgorithmId digestAlgorithmId = AlgorithmId.parse(digestInfo[0]);
    this.digestAlgorithmName = digestAlgorithmId.getName();
    this.digestAlgorithmParams = digestAlgorithmId.getParameters();
    // Get the digest.
    this.digest = digestInfo[1].getOctetString();

    // Get the salt.
    this.macSalt = macData[1].getOctetString();

    // Iterations is optional. The default value is 1.
    if (macData.length > 2) {
        this.iterations = macData[2].getInteger();
    } else {
        this.iterations = 1;
    }
}
 

import sun.security.pkcs.ParsingException; //导入依赖的package包/类
private Collection<? extends java.security.cert.Certificate>
    parseX509orPKCS7Cert(InputStream is)
    throws CertificateException, IOException
{
    Collection<X509CertImpl> coll = new ArrayList<>();
    byte[] data = readOneBlock(is);
    if (data == null) {
        return new ArrayList<>(0);
    }
    try {
        PKCS7 pkcs7 = new PKCS7(data);
        X509Certificate[] certs = pkcs7.getCertificates();
        // certs are optional in PKCS #7
        if (certs != null) {
            return Arrays.asList(certs);
        } else {
            // no crls provided
            return new ArrayList<>(0);
        }
    } catch (ParsingException e) {
        while (data != null) {
            coll.add(new X509CertImpl(data));
            data = readOneBlock(is);
        }
    }
    return coll;
}
 

import sun.security.pkcs.ParsingException; //导入依赖的package包/类
private Collection<? extends java.security.cert.CRL>
    parseX509orPKCS7CRL(InputStream is)
    throws CRLException, IOException
{
    Collection<X509CRLImpl> coll = new ArrayList<>();
    byte[] data = readOneBlock(is);
    if (data == null) {
        return new ArrayList<>(0);
    }
    try {
        PKCS7 pkcs7 = new PKCS7(data);
        X509CRL[] crls = pkcs7.getCRLs();
        // CRLs are optional in PKCS #7
        if (crls != null) {
            return Arrays.asList(crls);
        } else {
            // no crls provided
            return new ArrayList<>(0);
        }
    } catch (ParsingException e) {
        while (data != null) {
            coll.add(new X509CRLImpl(data));
            data = readOneBlock(is);
        }
    }
    return coll;
}
 

import sun.security.pkcs.ParsingException; //导入依赖的package包/类
private Collection<? extends java.security.cert.Certificate>
    parseX509orPKCS7Cert(InputStream is)
    throws CertificateException, IOException
{
    int peekByte;
    byte[] data;
    PushbackInputStream pbis = new PushbackInputStream(is);
    Collection<X509CertImpl> coll = new ArrayList<>();

    // Test the InputStream for end-of-stream.  If the stream's
    // initial state is already at end-of-stream then return
    // an empty collection.  Otherwise, push the byte back into the
    // stream and let readOneBlock look for the first certificate.
    peekByte = pbis.read();
    if (peekByte == -1) {
        return new ArrayList<>(0);
    } else {
        pbis.unread(peekByte);
        data = readOneBlock(pbis);
    }

    // If we end up with a null value after reading the first block
    // then we know the end-of-stream has been reached and no certificate
    // data has been found.
    if (data == null) {
        throw new CertificateException("No certificate data found");
    }

    try {
        PKCS7 pkcs7 = new PKCS7(data);
        X509Certificate[] certs = pkcs7.getCertificates();
        // certs are optional in PKCS #7
        if (certs != null) {
            return Arrays.asList(certs);
        } else {
            // no certificates provided
            return new ArrayList<>(0);
        }
    } catch (ParsingException e) {
        while (data != null) {
            coll.add(new X509CertImpl(data));
            data = readOneBlock(pbis);
        }
    }
    return coll;
}
 

import sun.security.pkcs.ParsingException; //导入依赖的package包/类
private Collection<? extends java.security.cert.CRL>
    parseX509orPKCS7CRL(InputStream is)
    throws CRLException, IOException
{
    int peekByte;
    byte[] data;
    PushbackInputStream pbis = new PushbackInputStream(is);
    Collection<X509CRLImpl> coll = new ArrayList<>();

    // Test the InputStream for end-of-stream.  If the stream's
    // initial state is already at end-of-stream then return
    // an empty collection.  Otherwise, push the byte back into the
    // stream and let readOneBlock look for the first CRL.
    peekByte = pbis.read();
    if (peekByte == -1) {
        return new ArrayList<>(0);
    } else {
        pbis.unread(peekByte);
        data = readOneBlock(pbis);
    }

    // If we end up with a null value after reading the first block
    // then we know the end-of-stream has been reached and no CRL
    // data has been found.
    if (data == null) {
        throw new CRLException("No CRL data found");
    }

    try {
        PKCS7 pkcs7 = new PKCS7(data);
        X509CRL[] crls = pkcs7.getCRLs();
        // CRLs are optional in PKCS #7
        if (crls != null) {
            return Arrays.asList(crls);
        } else {
            // no crls provided
            return new ArrayList<>(0);
        }
    } catch (ParsingException e) {
        while (data != null) {
            coll.add(new X509CRLImpl(data));
            data = readOneBlock(pbis);
        }
    }
    return coll;
}