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Example 26 with DERInteger

use of org.bouncycastle.asn1.DERInteger in project android_frameworks_base by DirtyUnicorns.

the class AndroidKeyStoreKeyPairGeneratorSpi method generateSelfSignedCertificateWithFakeSignature.

@SuppressWarnings("deprecation")
private X509Certificate generateSelfSignedCertificateWithFakeSignature(PublicKey publicKey) throws IOException, CertificateParsingException {
    V3TBSCertificateGenerator tbsGenerator = new V3TBSCertificateGenerator();
    ASN1ObjectIdentifier sigAlgOid;
    AlgorithmIdentifier sigAlgId;
    byte[] signature;
    switch(mKeymasterAlgorithm) {
        case KeymasterDefs.KM_ALGORITHM_EC:
            sigAlgOid = X9ObjectIdentifiers.ecdsa_with_SHA256;
            sigAlgId = new AlgorithmIdentifier(sigAlgOid);
            ASN1EncodableVector v = new ASN1EncodableVector();
            v.add(new DERInteger(0));
            v.add(new DERInteger(0));
            signature = new DERSequence().getEncoded();
            break;
        case KeymasterDefs.KM_ALGORITHM_RSA:
            sigAlgOid = PKCSObjectIdentifiers.sha256WithRSAEncryption;
            sigAlgId = new AlgorithmIdentifier(sigAlgOid, DERNull.INSTANCE);
            signature = new byte[1];
            break;
        default:
            throw new ProviderException("Unsupported key algorithm: " + mKeymasterAlgorithm);
    }
    try (ASN1InputStream publicKeyInfoIn = new ASN1InputStream(publicKey.getEncoded())) {
        tbsGenerator.setSubjectPublicKeyInfo(SubjectPublicKeyInfo.getInstance(publicKeyInfoIn.readObject()));
    }
    tbsGenerator.setSerialNumber(new ASN1Integer(mSpec.getCertificateSerialNumber()));
    X509Principal subject = new X509Principal(mSpec.getCertificateSubject().getEncoded());
    tbsGenerator.setSubject(subject);
    tbsGenerator.setIssuer(subject);
    tbsGenerator.setStartDate(new Time(mSpec.getCertificateNotBefore()));
    tbsGenerator.setEndDate(new Time(mSpec.getCertificateNotAfter()));
    tbsGenerator.setSignature(sigAlgId);
    TBSCertificate tbsCertificate = tbsGenerator.generateTBSCertificate();
    ASN1EncodableVector result = new ASN1EncodableVector();
    result.add(tbsCertificate);
    result.add(sigAlgId);
    result.add(new DERBitString(signature));
    return new X509CertificateObject(Certificate.getInstance(new DERSequence(result)));
}
Also used : ASN1InputStream(com.android.org.bouncycastle.asn1.ASN1InputStream) ProviderException(java.security.ProviderException) Time(com.android.org.bouncycastle.asn1.x509.Time) DERBitString(com.android.org.bouncycastle.asn1.DERBitString) ASN1Integer(com.android.org.bouncycastle.asn1.ASN1Integer) AlgorithmIdentifier(com.android.org.bouncycastle.asn1.x509.AlgorithmIdentifier) DERInteger(com.android.org.bouncycastle.asn1.DERInteger) DERSequence(com.android.org.bouncycastle.asn1.DERSequence) X509CertificateObject(com.android.org.bouncycastle.jce.provider.X509CertificateObject) X509Principal(com.android.org.bouncycastle.jce.X509Principal) ASN1EncodableVector(com.android.org.bouncycastle.asn1.ASN1EncodableVector) V3TBSCertificateGenerator(com.android.org.bouncycastle.asn1.x509.V3TBSCertificateGenerator) TBSCertificate(com.android.org.bouncycastle.asn1.x509.TBSCertificate) ASN1ObjectIdentifier(com.android.org.bouncycastle.asn1.ASN1ObjectIdentifier)

Example 27 with DERInteger

use of org.bouncycastle.asn1.DERInteger 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();
    }
}
Also used : X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) EllipticCurve(java.security.spec.EllipticCurve) ECParameterSpec(java.security.spec.ECParameterSpec) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) ECPoint(java.security.spec.ECPoint) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) ECNamedCurveSpec(org.bouncycastle.jce.spec.ECNamedCurveSpec) DERInteger(org.bouncycastle.asn1.DERInteger)

Example 28 with DERInteger

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

the class RFC3280CertPathUtilities method prepareNextCertJ.

protected static int prepareNextCertJ(CertPath certPath, int index, int inhibitAnyPolicy) throws CertPathValidatorException {
    List certs = certPath.getCertificates();
    X509Certificate cert = (X509Certificate) certs.get(index);
    //
    // (j)
    //
    DERInteger iap = null;
    try {
        iap = DERInteger.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.INHIBIT_ANY_POLICY));
    } catch (Exception e) {
        throw new ExtCertPathValidatorException("Inhibit any-policy extension cannot be decoded.", e, certPath, index);
    }
    if (iap != null) {
        int _inhibitAnyPolicy = iap.getValue().intValue();
        if (_inhibitAnyPolicy < inhibitAnyPolicy) {
            return _inhibitAnyPolicy;
        }
    }
    return inhibitAnyPolicy;
}
Also used : ExtCertPathValidatorException(org.bouncycastle.jce.exception.ExtCertPathValidatorException) List(java.util.List) ArrayList(java.util.ArrayList) X509Certificate(java.security.cert.X509Certificate) CertificateExpiredException(java.security.cert.CertificateExpiredException) GeneralSecurityException(java.security.GeneralSecurityException) CertPathValidatorException(java.security.cert.CertPathValidatorException) ExtCertPathValidatorException(org.bouncycastle.jce.exception.ExtCertPathValidatorException) CertificateNotYetValidException(java.security.cert.CertificateNotYetValidException) CertPathBuilderException(java.security.cert.CertPathBuilderException) IOException(java.io.IOException) IssuingDistributionPoint(org.bouncycastle.asn1.x509.IssuingDistributionPoint) CRLDistPoint(org.bouncycastle.asn1.x509.CRLDistPoint) DistributionPoint(org.bouncycastle.asn1.x509.DistributionPoint) DERInteger(org.bouncycastle.asn1.DERInteger)

Aggregations

DERInteger (org.bouncycastle.asn1.DERInteger)23 ASN1EncodableVector (org.bouncycastle.asn1.ASN1EncodableVector)10 DERSequence (org.bouncycastle.asn1.DERSequence)9 ASN1EncodableVector (com.android.org.bouncycastle.asn1.ASN1EncodableVector)5 ASN1InputStream (com.android.org.bouncycastle.asn1.ASN1InputStream)5 ASN1Integer (com.android.org.bouncycastle.asn1.ASN1Integer)5 ASN1ObjectIdentifier (com.android.org.bouncycastle.asn1.ASN1ObjectIdentifier)5 DERBitString (com.android.org.bouncycastle.asn1.DERBitString)5 DERInteger (com.android.org.bouncycastle.asn1.DERInteger)5 DERSequence (com.android.org.bouncycastle.asn1.DERSequence)5 AlgorithmIdentifier (com.android.org.bouncycastle.asn1.x509.AlgorithmIdentifier)5 TBSCertificate (com.android.org.bouncycastle.asn1.x509.TBSCertificate)5 Time (com.android.org.bouncycastle.asn1.x509.Time)5 V3TBSCertificateGenerator (com.android.org.bouncycastle.asn1.x509.V3TBSCertificateGenerator)5 X509Principal (com.android.org.bouncycastle.jce.X509Principal)5 X509CertificateObject (com.android.org.bouncycastle.jce.provider.X509CertificateObject)5 IOException (java.io.IOException)5 BigInteger (java.math.BigInteger)5 ProviderException (java.security.ProviderException)5 X962Parameters (org.bouncycastle.asn1.x9.X962Parameters)5