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Example 6 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project robovm by robovm.

the class CMSSignedDataGenerator method generate.

public CMSSignedData generate(// FIXME Avoid accessing more than once to support CMSProcessableInputStream
CMSTypedData content, boolean encapsulate) throws CMSException {
    if (!signerInfs.isEmpty()) {
        throw new IllegalStateException("this method can only be used with SignerInfoGenerator");
    }
    // TODO
    //        if (signerInfs.isEmpty())
    //        {
    //            /* RFC 3852 5.2
    //             * "In the degenerate case where there are no signers, the
    //             * EncapsulatedContentInfo value being "signed" is irrelevant.  In this
    //             * case, the content type within the EncapsulatedContentInfo value being
    //             * "signed" MUST be id-data (as defined in section 4), and the content
    //             * field of the EncapsulatedContentInfo value MUST be omitted."
    //             */
    //            if (encapsulate)
    //            {
    //                throw new IllegalArgumentException("no signers, encapsulate must be false");
    //            }
    //            if (!DATA.equals(eContentType))
    //            {
    //                throw new IllegalArgumentException("no signers, eContentType must be id-data");
    //            }
    //        }
    //
    //        if (!DATA.equals(eContentType))
    //        {
    //            /* RFC 3852 5.3
    //             * [The 'signedAttrs']...
    //             * field is optional, but it MUST be present if the content type of
    //             * the EncapsulatedContentInfo value being signed is not id-data.
    //             */
    //            // TODO signedAttrs must be present for all signers
    //        }
    ASN1EncodableVector digestAlgs = new ASN1EncodableVector();
    ASN1EncodableVector signerInfos = new ASN1EncodableVector();
    // clear the current preserved digest state
    digests.clear();
    //
    for (Iterator it = _signers.iterator(); it.hasNext(); ) {
        SignerInformation signer = (SignerInformation) it.next();
        digestAlgs.add(CMSSignedHelper.INSTANCE.fixAlgID(signer.getDigestAlgorithmID()));
        // TODO Verify the content type and calculated digest match the precalculated SignerInfo
        signerInfos.add(signer.toASN1Structure());
    }
    //
    // add the SignerInfo objects
    //
    ASN1ObjectIdentifier contentTypeOID = content.getContentType();
    ASN1OctetString octs = null;
    if (content != null) {
        ByteArrayOutputStream bOut = null;
        if (encapsulate) {
            bOut = new ByteArrayOutputStream();
        }
        OutputStream cOut = CMSUtils.attachSignersToOutputStream(signerGens, bOut);
        // Just in case it's unencapsulated and there are no signers!
        cOut = CMSUtils.getSafeOutputStream(cOut);
        try {
            content.write(cOut);
            cOut.close();
        } catch (IOException e) {
            throw new CMSException("data processing exception: " + e.getMessage(), e);
        }
        if (encapsulate) {
            octs = new BEROctetString(bOut.toByteArray());
        }
    }
    for (Iterator it = signerGens.iterator(); it.hasNext(); ) {
        SignerInfoGenerator sGen = (SignerInfoGenerator) it.next();
        SignerInfo inf = sGen.generate(contentTypeOID);
        digestAlgs.add(inf.getDigestAlgorithm());
        signerInfos.add(inf);
        byte[] calcDigest = sGen.getCalculatedDigest();
        if (calcDigest != null) {
            digests.put(inf.getDigestAlgorithm().getAlgorithm().getId(), calcDigest);
        }
    }
    ASN1Set certificates = null;
    if (certs.size() != 0) {
        certificates = CMSUtils.createBerSetFromList(certs);
    }
    ASN1Set certrevlist = null;
    if (crls.size() != 0) {
        certrevlist = CMSUtils.createBerSetFromList(crls);
    }
    ContentInfo encInfo = new ContentInfo(contentTypeOID, octs);
    SignedData sd = new SignedData(new DERSet(digestAlgs), encInfo, certificates, certrevlist, new DERSet(signerInfos));
    ContentInfo contentInfo = new ContentInfo(CMSObjectIdentifiers.signedData, sd);
    return new CMSSignedData(content, contentInfo);
}
Also used : ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) SignedData(org.bouncycastle.asn1.cms.SignedData) ByteArrayOutputStream(java.io.ByteArrayOutputStream) OutputStream(java.io.OutputStream) ByteArrayOutputStream(java.io.ByteArrayOutputStream) IOException(java.io.IOException) DERSet(org.bouncycastle.asn1.DERSet) SignerInfo(org.bouncycastle.asn1.cms.SignerInfo) BEROctetString(org.bouncycastle.asn1.BEROctetString) ASN1Set(org.bouncycastle.asn1.ASN1Set) ContentInfo(org.bouncycastle.asn1.cms.ContentInfo) Iterator(java.util.Iterator) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier)

Example 7 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project robovm by robovm.

the class CMSSignedDataGenerator method generate.

/**
     * Similar method to the other generate methods. The additional argument
     * addDefaultAttributes indicates whether or not a default set of signed attributes
     * need to be added automatically. If the argument is set to false, no
     * attributes will get added at all.
     * @deprecated use setDirectSignature() on SignerInformationGenerator.
     */
public CMSSignedData generate(String eContentType, final CMSProcessable content, boolean encapsulate, Provider sigProvider, boolean addDefaultAttributes) throws NoSuchAlgorithmException, CMSException {
    boolean isCounterSignature = (eContentType == null);
    final ASN1ObjectIdentifier contentTypeOID = isCounterSignature ? null : new ASN1ObjectIdentifier(eContentType);
    for (Iterator it = signerInfs.iterator(); it.hasNext(); ) {
        SignerInf signer = (SignerInf) it.next();
        try {
            signerGens.add(signer.toSignerInfoGenerator(rand, sigProvider, addDefaultAttributes));
        } catch (OperatorCreationException e) {
            throw new CMSException("exception creating signerInf", e);
        } catch (IOException e) {
            throw new CMSException("exception encoding attributes", e);
        } catch (CertificateEncodingException e) {
            throw new CMSException("error creating sid.", e);
        }
    }
    signerInfs.clear();
    if (content != null) {
        return generate(new CMSTypedData() {

            public ASN1ObjectIdentifier getContentType() {
                return contentTypeOID;
            }

            public void write(OutputStream out) throws IOException, CMSException {
                content.write(out);
            }

            public Object getContent() {
                return content.getContent();
            }
        }, encapsulate);
    } else {
        return generate(new CMSAbsentContent(contentTypeOID), encapsulate);
    }
}
Also used : ByteArrayOutputStream(java.io.ByteArrayOutputStream) OutputStream(java.io.OutputStream) Iterator(java.util.Iterator) CertificateEncodingException(java.security.cert.CertificateEncodingException) IOException(java.io.IOException) OperatorCreationException(org.bouncycastle.operator.OperatorCreationException) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier)

Example 8 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project robovm by robovm.

the class DefaultSignedAttributeTableGenerator method createStandardAttributeTable.

/**
     * Create a standard attribute table from the passed in parameters - this will
     * normally include contentType, signingTime, and messageDigest. If the constructor
     * using an AttributeTable was used, entries in it for contentType, signingTime, and
     * messageDigest will override the generated ones.
     *
     * @param parameters source parameters for table generation.
     *
     * @return a filled in Hashtable of attributes.
     */
protected Hashtable createStandardAttributeTable(Map parameters) {
    Hashtable std = (Hashtable) table.clone();
    if (!std.containsKey(CMSAttributes.contentType)) {
        ASN1ObjectIdentifier contentType = ASN1ObjectIdentifier.getInstance(parameters.get(CMSAttributeTableGenerator.CONTENT_TYPE));
        // contentType will be null if we're trying to generate a counter signature.
        if (contentType != null) {
            Attribute attr = new Attribute(CMSAttributes.contentType, new DERSet(contentType));
            std.put(attr.getAttrType(), attr);
        }
    }
    if (!std.containsKey(CMSAttributes.signingTime)) {
        Date signingTime = new Date();
        Attribute attr = new Attribute(CMSAttributes.signingTime, new DERSet(new Time(signingTime)));
        std.put(attr.getAttrType(), attr);
    }
    if (!std.containsKey(CMSAttributes.messageDigest)) {
        byte[] messageDigest = (byte[]) parameters.get(CMSAttributeTableGenerator.DIGEST);
        Attribute attr = new Attribute(CMSAttributes.messageDigest, new DERSet(new DEROctetString(messageDigest)));
        std.put(attr.getAttrType(), attr);
    }
    return std;
}
Also used : Attribute(org.bouncycastle.asn1.cms.Attribute) Hashtable(java.util.Hashtable) Time(org.bouncycastle.asn1.cms.Time) DERSet(org.bouncycastle.asn1.DERSet) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) Date(java.util.Date) DEROctetString(org.bouncycastle.asn1.DEROctetString)

Example 9 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project robovm by robovm.

the class PrivateKeyFactory method createKey.

/**
     * Create a private key parameter from the passed in PKCS8 PrivateKeyInfo object.
     * 
     * @param keyInfo the PrivateKeyInfo object containing the key material
     * @return a suitable private key parameter
     * @throws IOException on an error decoding the key
     */
public static AsymmetricKeyParameter createKey(PrivateKeyInfo keyInfo) throws IOException {
    AlgorithmIdentifier algId = keyInfo.getPrivateKeyAlgorithm();
    if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.rsaEncryption)) {
        RSAPrivateKey keyStructure = RSAPrivateKey.getInstance(keyInfo.parsePrivateKey());
        return new RSAPrivateCrtKeyParameters(keyStructure.getModulus(), keyStructure.getPublicExponent(), keyStructure.getPrivateExponent(), keyStructure.getPrime1(), keyStructure.getPrime2(), keyStructure.getExponent1(), keyStructure.getExponent2(), keyStructure.getCoefficient());
    } else //      else if (algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber))
    if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.dhKeyAgreement)) {
        DHParameter params = DHParameter.getInstance(algId.getParameters());
        ASN1Integer derX = (ASN1Integer) keyInfo.parsePrivateKey();
        BigInteger lVal = params.getL();
        int l = lVal == null ? 0 : lVal.intValue();
        DHParameters dhParams = new DHParameters(params.getP(), params.getG(), null, l);
        return new DHPrivateKeyParameters(derX.getValue(), dhParams);
    } else // END android-removed
    if (algId.getAlgorithm().equals(X9ObjectIdentifiers.id_dsa)) {
        ASN1Integer derX = (ASN1Integer) keyInfo.parsePrivateKey();
        ASN1Encodable de = algId.getParameters();
        DSAParameters parameters = null;
        if (de != null) {
            DSAParameter params = DSAParameter.getInstance(de.toASN1Primitive());
            parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
        }
        return new DSAPrivateKeyParameters(derX.getValue(), parameters);
    } else if (algId.getAlgorithm().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
        X962Parameters params = new X962Parameters((ASN1Primitive) algId.getParameters());
        X9ECParameters x9;
        if (params.isNamedCurve()) {
            ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
            x9 = X962NamedCurves.getByOID(oid);
            if (x9 == null) {
                x9 = SECNamedCurves.getByOID(oid);
                if (x9 == null) {
                    x9 = NISTNamedCurves.getByOID(oid);
                // BEGIN android-removed
                // if (x9 == null)
                // {
                //     x9 = TeleTrusTNamedCurves.getByOID(oid);
                // }
                // END android-removed
                }
            }
        } else {
            x9 = X9ECParameters.getInstance(params.getParameters());
        }
        ECPrivateKey ec = ECPrivateKey.getInstance(keyInfo.parsePrivateKey());
        BigInteger d = ec.getKey();
        // TODO We lose any named parameters here
        ECDomainParameters dParams = new ECDomainParameters(x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());
        return new ECPrivateKeyParameters(d, dParams);
    } else {
        throw new RuntimeException("algorithm identifier in key not recognised");
    }
}
Also used : ECPrivateKey(org.bouncycastle.asn1.sec.ECPrivateKey) ECDomainParameters(org.bouncycastle.crypto.params.ECDomainParameters) DHParameters(org.bouncycastle.crypto.params.DHParameters) DHPrivateKeyParameters(org.bouncycastle.crypto.params.DHPrivateKeyParameters) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) ASN1Integer(org.bouncycastle.asn1.ASN1Integer) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) ECPrivateKeyParameters(org.bouncycastle.crypto.params.ECPrivateKeyParameters) DSAPrivateKeyParameters(org.bouncycastle.crypto.params.DSAPrivateKeyParameters) BigInteger(java.math.BigInteger) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) DSAParameter(org.bouncycastle.asn1.x509.DSAParameter) RSAPrivateKey(org.bouncycastle.asn1.pkcs.RSAPrivateKey) DHParameter(org.bouncycastle.asn1.pkcs.DHParameter) DSAParameters(org.bouncycastle.crypto.params.DSAParameters) ASN1Primitive(org.bouncycastle.asn1.ASN1Primitive) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) RSAPrivateCrtKeyParameters(org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters)

Example 10 with ASN1ObjectIdentifier

use of org.bouncycastle.asn1.ASN1ObjectIdentifier in project robovm by robovm.

the class BCECPublicKey method getEncoded.

public byte[] getEncoded() {
    ASN1Encodable params;
    SubjectPublicKeyInfo info;
    if (ecSpec instanceof ECNamedCurveSpec) {
        ASN1ObjectIdentifier curveOid = ECUtil.getNamedCurveOid(((ECNamedCurveSpec) ecSpec).getName());
        if (curveOid == null) {
            curveOid = new ASN1ObjectIdentifier(((ECNamedCurveSpec) ecSpec).getName());
        }
        params = new X962Parameters(curveOid);
    } else if (ecSpec == null) {
        params = new X962Parameters(DERNull.INSTANCE);
    } else {
        ECCurve curve = EC5Util.convertCurve(ecSpec.getCurve());
        X9ECParameters ecP = new X9ECParameters(curve, EC5Util.convertPoint(curve, ecSpec.getGenerator(), withCompression), ecSpec.getOrder(), BigInteger.valueOf(ecSpec.getCofactor()), ecSpec.getCurve().getSeed());
        params = new X962Parameters(ecP);
    }
    ECCurve curve = this.engineGetQ().getCurve();
    ASN1OctetString p = (ASN1OctetString) new X9ECPoint(curve.createPoint(this.getQ().getX().toBigInteger(), this.getQ().getY().toBigInteger(), withCompression)).toASN1Primitive();
    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params), p.getOctets());
    return KeyUtil.getEncodedSubjectPublicKeyInfo(info);
}
Also used : X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) X9ECPoint(org.bouncycastle.asn1.x9.X9ECPoint) ECCurve(org.bouncycastle.math.ec.ECCurve) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) SubjectPublicKeyInfo(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) ECNamedCurveSpec(org.bouncycastle.jce.spec.ECNamedCurveSpec) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Aggregations

ASN1ObjectIdentifier (org.bouncycastle.asn1.ASN1ObjectIdentifier)331 IOException (java.io.IOException)85 ASN1Encodable (org.bouncycastle.asn1.ASN1Encodable)80 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)61 DEROctetString (org.bouncycastle.asn1.DEROctetString)60 ASN1Sequence (org.bouncycastle.asn1.ASN1Sequence)57 DERIA5String (org.bouncycastle.asn1.DERIA5String)57 ASN1EncodableVector (org.bouncycastle.asn1.ASN1EncodableVector)52 DERUTF8String (org.bouncycastle.asn1.DERUTF8String)50 DERSequence (org.bouncycastle.asn1.DERSequence)47 DERPrintableString (org.bouncycastle.asn1.DERPrintableString)44 ASN1String (org.bouncycastle.asn1.ASN1String)41 AlgorithmIdentifier (org.bouncycastle.asn1.x509.AlgorithmIdentifier)38 ASN1Integer (org.bouncycastle.asn1.ASN1Integer)37 Extension (org.bouncycastle.asn1.x509.Extension)36 NoSuchAlgorithmException (java.security.NoSuchAlgorithmException)35 ArrayList (java.util.ArrayList)34 BigInteger (java.math.BigInteger)33 X500Name (org.bouncycastle.asn1.x500.X500Name)33 HashSet (java.util.HashSet)31