Examples with ASN1ObjectIdentifier com.android.org.bouncycastle.asn1.ASN1ObjectIdentifier used on opensource projects

Example 46 with ASN1ObjectIdentifier

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

the class BCECPrivateKey method populateFromPrivKeyInfo.

private void populateFromPrivKeyInfo(PrivateKeyInfo info) throws IOException {
    X962Parameters params = X962Parameters.getInstance(info.getPrivateKeyAlgorithm().getParameters());
    if (params.isNamedCurve()) {
        ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
        X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);
        // BEGIN android-removed
        // if (ecP == null) // GOST Curve
        // {
        //     ECDomainParameters gParam = ECGOST3410NamedCurves.getByOID(oid);
        //     EllipticCurve ellipticCurve = EC5Util.convertCurve(gParam.getCurve(), gParam.getSeed());
        //
        //     ecSpec = new ECNamedCurveSpec(
        //             ECGOST3410NamedCurves.getName(oid),
        //             ellipticCurve,
        //             new ECPoint(
        //                     gParam.getG().getX().toBigInteger(),
        //                     gParam.getG().getY().toBigInteger()),
        //             gParam.getN(),
        //             gParam.getH());
        // }
        // else
        // END android-removed
        {
            EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
            ecSpec = new ECNamedCurveSpec(ECUtil.getCurveName(oid), ellipticCurve, new ECPoint(ecP.getG().getX().toBigInteger(), ecP.getG().getY().toBigInteger()), ecP.getN(), ecP.getH());
        }
    } else if (params.isImplicitlyCA()) {
        ecSpec = null;
    } else {
        X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
        EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
        this.ecSpec = new ECParameterSpec(ellipticCurve, new ECPoint(ecP.getG().getX().toBigInteger(), ecP.getG().getY().toBigInteger()), ecP.getN(), ecP.getH().intValue());
    }
    ASN1Encodable privKey = info.parsePrivateKey();
    if (privKey instanceof DERInteger) {
        DERInteger derD = DERInteger.getInstance(privKey);
        this.d = derD.getValue();
    } else {
        org.bouncycastle.asn1.sec.ECPrivateKey ec = org.bouncycastle.asn1.sec.ECPrivateKey.getInstance(privKey);
        this.d = ec.getKey();
        this.publicKey = ec.getPublicKey();
    }
}

Example 47 with ASN1ObjectIdentifier

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

the class BCECPublicKey method populateFromPubKeyInfo.

private void populateFromPubKeyInfo(SubjectPublicKeyInfo info) {
    X962Parameters params = new X962Parameters((ASN1Primitive) info.getAlgorithm().getParameters());
    ECCurve curve;
    EllipticCurve ellipticCurve;
    if (params.isNamedCurve()) {
        ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) params.getParameters();
        X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);
        curve = ecP.getCurve();
        ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());
        ecSpec = new ECNamedCurveSpec(ECUtil.getCurveName(oid), ellipticCurve, new ECPoint(ecP.getG().getX().toBigInteger(), ecP.getG().getY().toBigInteger()), ecP.getN(), ecP.getH());
    } else if (params.isImplicitlyCA()) {
        ecSpec = null;
        curve = configuration.getEcImplicitlyCa().getCurve();
    } else {
        X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
        curve = ecP.getCurve();
        ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());
        this.ecSpec = new ECParameterSpec(ellipticCurve, new ECPoint(ecP.getG().getX().toBigInteger(), ecP.getG().getY().toBigInteger()), ecP.getN(), ecP.getH().intValue());
    }
    DERBitString bits = info.getPublicKeyData();
    byte[] data = bits.getBytes();
    ASN1OctetString key = new DEROctetString(data);
    //
    if (data[0] == 0x04 && data[1] == data.length - 2 && (data[2] == 0x02 || data[2] == 0x03)) {
        int qLength = new X9IntegerConverter().getByteLength(curve);
        if (qLength >= data.length - 3) {
            try {
                key = (ASN1OctetString) ASN1Primitive.fromByteArray(data);
            } catch (IOException ex) {
                throw new IllegalArgumentException("error recovering public key");
            }
        }
    }
    X9ECPoint derQ = new X9ECPoint(curve, key);
    this.q = derQ.getPoint();
}

Example 48 with ASN1ObjectIdentifier

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

the class X509CertificateObject method hasUnsupportedCriticalExtension.

public boolean hasUnsupportedCriticalExtension() {
    if (this.getVersion() == 3) {
        Extensions extensions = c.getTBSCertificate().getExtensions();
        if (extensions != null) {
            Enumeration e = extensions.oids();
            while (e.hasMoreElements()) {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                String oidId = oid.getId();
                if (oidId.equals(RFC3280CertPathUtilities.KEY_USAGE) || oidId.equals(RFC3280CertPathUtilities.CERTIFICATE_POLICIES) || oidId.equals(RFC3280CertPathUtilities.POLICY_MAPPINGS) || oidId.equals(RFC3280CertPathUtilities.INHIBIT_ANY_POLICY) || oidId.equals(RFC3280CertPathUtilities.CRL_DISTRIBUTION_POINTS) || oidId.equals(RFC3280CertPathUtilities.ISSUING_DISTRIBUTION_POINT) || oidId.equals(RFC3280CertPathUtilities.DELTA_CRL_INDICATOR) || oidId.equals(RFC3280CertPathUtilities.POLICY_CONSTRAINTS) || oidId.equals(RFC3280CertPathUtilities.BASIC_CONSTRAINTS) || oidId.equals(RFC3280CertPathUtilities.SUBJECT_ALTERNATIVE_NAME) || oidId.equals(RFC3280CertPathUtilities.NAME_CONSTRAINTS)) {
                    continue;
                }
                Extension ext = extensions.getExtension(oid);
                if (ext.isCritical()) {
                    return true;
                }
            }
        }
    }
    return false;
}

Example 49 with ASN1ObjectIdentifier

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

the class X509CertificateObject method getCriticalExtensionOIDs.

public Set getCriticalExtensionOIDs() {
    if (this.getVersion() == 3) {
        Set set = new HashSet();
        Extensions extensions = c.getTBSCertificate().getExtensions();
        if (extensions != null) {
            Enumeration e = extensions.oids();
            while (e.hasMoreElements()) {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                Extension ext = extensions.getExtension(oid);
                if (ext.isCritical()) {
                    set.add(oid.getId());
                }
            }
            return set;
        }
    }
    return null;
}

Example 50 with ASN1ObjectIdentifier

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

the class X509CertificateObject method getNonCriticalExtensionOIDs.

public Set getNonCriticalExtensionOIDs() {
    if (this.getVersion() == 3) {
        Set set = new HashSet();
        Extensions extensions = c.getTBSCertificate().getExtensions();
        if (extensions != null) {
            Enumeration e = extensions.oids();
            while (e.hasMoreElements()) {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                Extension ext = extensions.getExtension(oid);
                if (!ext.isCritical()) {
                    set.add(oid.getId());
                }
            }
            return set;
        }
    }
    return null;
}