Examples with SignedData com.github.zhenwei.core.asn1.pkcs.SignedData used on opensource projects

Example 1 with SignedData

use of com.github.zhenwei.core.asn1.pkcs.SignedData in project XobotOS by xamarin.

the class PKIXCertPath method getEncoded.

/**
     * Returns the encoded form of this certification path, using
     * the specified encoding.
     *
     * @param encoding the name of the encoding to use
     * @return the encoded bytes
     * @exception CertificateEncodingException if an encoding error
     * occurs or the encoding requested is not supported
     *
     **/
public byte[] getEncoded(String encoding) throws CertificateEncodingException {
    if (encoding.equalsIgnoreCase("PkiPath")) {
        ASN1EncodableVector v = new ASN1EncodableVector();
        ListIterator iter = certificates.listIterator(certificates.size());
        while (iter.hasPrevious()) {
            v.add(toASN1Object((X509Certificate) iter.previous()));
        }
        return toDEREncoded(new DERSequence(v));
    } else if (encoding.equalsIgnoreCase("PKCS7")) {
        ContentInfo encInfo = new ContentInfo(PKCSObjectIdentifiers.data, null);
        ASN1EncodableVector v = new ASN1EncodableVector();
        for (int i = 0; i != certificates.size(); i++) {
            v.add(toASN1Object((X509Certificate) certificates.get(i)));
        }
        SignedData sd = new SignedData(new DERInteger(1), new DERSet(), encInfo, new DERSet(v), null, new DERSet());
        return toDEREncoded(new ContentInfo(PKCSObjectIdentifiers.signedData, sd));
    } else // BEGIN android-removed
    // else if (encoding.equalsIgnoreCase("PEM"))
    // {
    //     ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    //     PEMWriter             pWrt = new PEMWriter(new OutputStreamWriter(bOut));
    //
    //     try
    //     {
    //         for (int i = 0; i != certificates.size(); i++)
    //         {
    //             pWrt.writeObject(certificates.get(i));
    //         }
    //     
    //         pWrt.close();
    //     }
    //     catch (Exception e)
    //     {
    //         throw new CertificateEncodingException("can't encode certificate for PEM encoded path");
    //     }
    //
    //     return bOut.toByteArray();
    // }
    // END android-removed
    {
        throw new CertificateEncodingException("unsupported encoding: " + encoding);
    }
}

Example 2 with SignedData

use of com.github.zhenwei.core.asn1.pkcs.SignedData in project webcert by sklintyg.

the class ASN1UtilImpl method getValue.

@Override
public String getValue(String identifier, InputStream asn1Signature) {
    ByteArrayInputStream bais = null;
    ASN1InputStream asn1InputStream = null;
    try {
        bais = convertStream(asn1Signature);
        asn1InputStream = new ASN1InputStream(bais);
        DERObject obj = asn1InputStream.readObject();
        ContentInfo contentInfo = ContentInfo.getInstance(obj);
        // Extract certificates
        SignedData signedData = SignedData.getInstance(contentInfo.getContent());
        return findInCertificate(identifier, (DERObject) signedData.getCertificates().getObjectAt(0));
    } catch (IOException e) {
        LOG.error("Error parsing signature: {}", e.getMessage());
        throw new IllegalStateException(e);
    } finally {
        IOUtils.closeQuietly(bais);
        IOUtils.closeQuietly(asn1InputStream);
    }
}

Example 3 with SignedData

use of com.github.zhenwei.core.asn1.pkcs.SignedData in project BiglyBT by BiglySoftware.

the class JDKX509CertificateFactory method readDERCertificate.

private Certificate readDERCertificate(InputStream in) throws IOException {
    DERInputStream dIn = new DERInputStream(in);
    ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
    if (seq.size() > 1 && seq.getObjectAt(0) instanceof DERObjectIdentifier) {
        if (seq.getObjectAt(0).equals(PKCSObjectIdentifiers.signedData)) {
            sData = new SignedData(ASN1Sequence.getInstance((ASN1TaggedObject) seq.getObjectAt(1), true));
            return new X509CertificateObject(X509CertificateStructure.getInstance(sData.getCertificates().getObjectAt(sDataObjectCount++)));
        }
    }
    return new X509CertificateObject(X509CertificateStructure.getInstance(seq));
}

Example 4 with SignedData

use of com.github.zhenwei.core.asn1.pkcs.SignedData in project BiglyBT by BiglySoftware.

the class JDKX509CertificateFactory method readPKCS7Certificate.

/**
 * read in a BER encoded PKCS7 certificate.
 */
private Certificate readPKCS7Certificate(InputStream in) throws IOException {
    BERInputStream dIn = new BERInputStream(in);
    ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
    if (seq.size() > 1 && seq.getObjectAt(0) instanceof DERObjectIdentifier) {
        if (seq.getObjectAt(0).equals(PKCSObjectIdentifiers.signedData)) {
            sData = new SignedData(ASN1Sequence.getInstance((ASN1TaggedObject) seq.getObjectAt(1), true));
            return new X509CertificateObject(X509CertificateStructure.getInstance(sData.getCertificates().getObjectAt(sDataObjectCount++)));
        }
    }
    return new X509CertificateObject(X509CertificateStructure.getInstance(seq));
}

Example 5 with SignedData

use of com.github.zhenwei.core.asn1.pkcs.SignedData in project LinLong-Java by zhenwei1108.

the class CMSSignedData method addDigestAlgorithm.

/**
 * Return a new CMSSignedData which guarantees to have the passed in digestAlgorithm in it.
 *
 * @param signedData      the signed data object to be used as a base.
 * @param digestAlgorithm the digest algorithm to be added to the signed data.
 * @return a new signed data object.
 */
public static CMSSignedData addDigestAlgorithm(CMSSignedData signedData, AlgorithmIdentifier digestAlgorithm) {
    Set<AlgorithmIdentifier> digestAlgorithms = signedData.getDigestAlgorithmIDs();
    AlgorithmIdentifier digestAlg = CMSSignedHelper.INSTANCE.fixDigestAlgID(digestAlgorithm, dgstAlgFinder);
    // 
    if (digestAlgorithms.contains(digestAlg)) {
        return signedData;
    }
    // 
    // copy
    // 
    CMSSignedData cms = new CMSSignedData(signedData);
    // 
    // build up the new set
    // 
    Set<AlgorithmIdentifier> digestAlgs = new HashSet<AlgorithmIdentifier>();
    Iterator it = digestAlgorithms.iterator();
    while (it.hasNext()) {
        digestAlgs.add(CMSSignedHelper.INSTANCE.fixDigestAlgID((AlgorithmIdentifier) it.next(), dgstAlgFinder));
    }
    digestAlgs.add(digestAlg);
    ASN1Set digests = CMSUtils.convertToBERSet(digestAlgs);
    ASN1Sequence sD = (ASN1Sequence) signedData.signedData.toASN1Primitive();
    ASN1EncodableVector vec = new ASN1EncodableVector();
    // 
    // signers are the last item in the sequence.
    // 
    // version
    vec.add(sD.getObjectAt(0));
    vec.add(digests);
    for (int i = 2; i != sD.size(); i++) {
        vec.add(sD.getObjectAt(i));
    }
    cms.signedData = SignedData.getInstance(new BERSequence(vec));
    // 
    // replace the contentInfo with the new one
    // 
    cms.contentInfo = new ContentInfo(cms.contentInfo.getContentType(), cms.signedData);
    return cms;
}