Examples with ASN1EncodableVector com.github.zhenwei.core.asn1.ASN1EncodableVector used on opensource projects

Example 36 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project XobotOS by xamarin.

the class DHDomainParameters method toASN1Object.

public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(this.p);
    v.add(this.g);
    v.add(this.q);
    if (this.j != null) {
        v.add(this.j);
    }
    if (this.validationParms != null) {
        v.add(this.validationParms);
    }
    return new DERSequence(v);
}

Example 37 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project XobotOS by xamarin.

the class X9Curve method toASN1Object.

/**
     * Produce an object suitable for an ASN1OutputStream.
     * <pre>
     *  Curve ::= SEQUENCE {
     *      a               FieldElement,
     *      b               FieldElement,
     *      seed            BIT STRING      OPTIONAL
     *  }
     * </pre>
     */
public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    if (fieldIdentifier.equals(prime_field)) {
        v.add(new X9FieldElement(curve.getA()).getDERObject());
        v.add(new X9FieldElement(curve.getB()).getDERObject());
    } else if (fieldIdentifier.equals(characteristic_two_field)) {
        v.add(new X9FieldElement(curve.getA()).getDERObject());
        v.add(new X9FieldElement(curve.getB()).getDERObject());
    }
    if (seed != null) {
        v.add(new DERBitString(seed));
    }
    return new DERSequence(v);
}

Example 38 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project XobotOS by xamarin.

the class X9FieldID method toASN1Object.

/**
     * Produce a DER encoding of the following structure.
     * <pre>
     *  FieldID ::= SEQUENCE {
     *      fieldType       FIELD-ID.&amp;id({IOSet}),
     *      parameters      FIELD-ID.&amp;Type({IOSet}{&#64;fieldType})
     *  }
     * </pre>
     */
public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(this.id);
    v.add(this.parameters);
    return new DERSequence(v);
}

Example 39 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project XobotOS by xamarin.

the class X509Name method toASN1Object.

public DERObject toASN1Object() {
    if (seq == null) {
        ASN1EncodableVector vec = new ASN1EncodableVector();
        ASN1EncodableVector sVec = new ASN1EncodableVector();
        DERObjectIdentifier lstOid = null;
        for (int i = 0; i != ordering.size(); i++) {
            ASN1EncodableVector v = new ASN1EncodableVector();
            DERObjectIdentifier oid = (DERObjectIdentifier) ordering.elementAt(i);
            v.add(oid);
            String str = (String) values.elementAt(i);
            v.add(converter.getConvertedValue(oid, str));
            if (lstOid == null || ((Boolean) this.added.elementAt(i)).booleanValue()) {
                sVec.add(new DERSequence(v));
            } else {
                vec.add(new DERSet(sVec));
                sVec = new ASN1EncodableVector();
                sVec.add(new DERSequence(v));
            }
            lstOid = oid;
        }
        vec.add(new DERSet(sVec));
        seq = new DERSequence(vec);
    }
    return seq;
}

Example 40 with ASN1EncodableVector

use of com.github.zhenwei.core.asn1.ASN1EncodableVector in project android_frameworks_base by AOSPA.

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)));
}