Examples with ASN1Sequence org.apache.harmony.security.asn1.ASN1Sequence used on opensource projects

Example 26 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class X509V2AttributeCertificate method getAttributes.

public X509Attribute[] getAttributes(String oid) {
    ASN1Sequence seq = cert.getAcinfo().getAttributes();
    List list = new ArrayList();
    for (int i = 0; i != seq.size(); i++) {
        X509Attribute attr = new X509Attribute((ASN1Encodable) seq.getObjectAt(i));
        if (attr.getOID().equals(oid)) {
            list.add(attr);
        }
    }
    if (list.size() == 0) {
        return null;
    }
    return (X509Attribute[]) list.toArray(new X509Attribute[list.size()]);
}

Example 27 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

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.getAlgorithmId();
    if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.rsaEncryption)) {
        RSAPrivateKeyStructure keyStructure = new RSAPrivateKeyStructure((ASN1Sequence) keyInfo.getPrivateKey());
        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.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement)) {
        DHParameter params = new DHParameter((ASN1Sequence) keyInfo.getAlgorithmId().getParameters());
        DERInteger derX = (DERInteger) keyInfo.getPrivateKey();
        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.getObjectId().equals(X9ObjectIdentifiers.id_dsa)) {
        DERInteger derX = (DERInteger) keyInfo.getPrivateKey();
        DEREncodable de = keyInfo.getAlgorithmId().getParameters();
        DSAParameters parameters = null;
        if (de != null) {
            DSAParameter params = DSAParameter.getInstance(de.getDERObject());
            parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
        }
        return new DSAPrivateKeyParameters(derX.getValue(), parameters);
    } else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
        X962Parameters params = new X962Parameters((DERObject) keyInfo.getAlgorithmId().getParameters());
        ECDomainParameters dParams = null;
        if (params.isNamedCurve()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) params.getParameters();
            X9ECParameters ecP = X962NamedCurves.getByOID(oid);
            if (ecP == null) {
                ecP = SECNamedCurves.getByOID(oid);
                if (ecP == null) {
                    ecP = NISTNamedCurves.getByOID(oid);
                // BEGIN android-removed
                // if (ecP == null)
                // {
                //     ecP = TeleTrusTNamedCurves.getByOID(oid);
                // }
                // END android-removed
                }
            }
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        } else {
            X9ECParameters ecP = new X9ECParameters((ASN1Sequence) params.getParameters());
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        }
        ECPrivateKeyStructure ec = new ECPrivateKeyStructure((ASN1Sequence) keyInfo.getPrivateKey());
        return new ECPrivateKeyParameters(ec.getKey(), dParams);
    } else {
        throw new RuntimeException("algorithm identifier in key not recognised");
    }
}

Example 28 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class X509Name method equals.

/**
     * test for equality - note: case is ignored.
     */
public boolean equals(Object obj) {
    if (obj == this) {
        return true;
    }
    if (!(obj instanceof X509Name || obj instanceof ASN1Sequence)) {
        return false;
    }
    DERObject derO = ((DEREncodable) obj).getDERObject();
    if (this.getDERObject().equals(derO)) {
        return true;
    }
    X509Name other;
    try {
        other = X509Name.getInstance(obj);
    } catch (IllegalArgumentException e) {
        return false;
    }
    int orderingSize = ordering.size();
    if (orderingSize != other.ordering.size()) {
        return false;
    }
    boolean[] indexes = new boolean[orderingSize];
    int start, end, delta;
    if (// guess forward
    ordering.elementAt(0).equals(other.ordering.elementAt(0))) {
        start = 0;
        end = orderingSize;
        delta = 1;
    } else // guess reversed - most common problem
    {
        start = orderingSize - 1;
        end = -1;
        delta = -1;
    }
    for (int i = start; i != end; i += delta) {
        boolean found = false;
        DERObjectIdentifier oid = (DERObjectIdentifier) ordering.elementAt(i);
        String value = (String) values.elementAt(i);
        for (int j = 0; j < orderingSize; j++) {
            if (indexes[j]) {
                continue;
            }
            DERObjectIdentifier oOid = (DERObjectIdentifier) other.ordering.elementAt(j);
            if (oid.equals(oOid)) {
                String oValue = (String) other.values.elementAt(j);
                if (equivalentStrings(value, oValue)) {
                    indexes[j] = true;
                    found = true;
                    break;
                }
            }
        }
        if (!found) {
            return false;
        }
    }
    return true;
}

Example 29 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project XobotOS by xamarin.

the class X509Name method equals.

/**
     * @param inOrder if true the order of both X509 names must be the same,
     * as well as the values associated with each element.
     */
public boolean equals(Object obj, boolean inOrder) {
    if (!inOrder) {
        return this.equals(obj);
    }
    if (obj == this) {
        return true;
    }
    if (!(obj instanceof X509Name || obj instanceof ASN1Sequence)) {
        return false;
    }
    DERObject derO = ((DEREncodable) obj).getDERObject();
    if (this.getDERObject().equals(derO)) {
        return true;
    }
    X509Name other;
    try {
        other = X509Name.getInstance(obj);
    } catch (IllegalArgumentException e) {
        return false;
    }
    int orderingSize = ordering.size();
    if (orderingSize != other.ordering.size()) {
        return false;
    }
    for (int i = 0; i < orderingSize; i++) {
        DERObjectIdentifier oid = (DERObjectIdentifier) ordering.elementAt(i);
        DERObjectIdentifier oOid = (DERObjectIdentifier) other.ordering.elementAt(i);
        if (oid.equals(oOid)) {
            String value = (String) values.elementAt(i);
            String oValue = (String) other.values.elementAt(i);
            if (!equivalentStrings(value, oValue)) {
                return false;
            }
        } else {
            return false;
        }
    }
    return true;
}

Example 30 with ASN1Sequence

use of org.apache.harmony.security.asn1.ASN1Sequence in project nhin-d by DirectProject.

the class CertGenerator method createCertFromCSR.

public static X509Certificate createCertFromCSR(PKCS10CertificationRequest certReq, CertCreateFields signerCert) throws Exception {
    certReq.verify();
    final CertificationRequestInfo reqInfo = certReq.getCertificationRequestInfo();
    final X509V3CertificateGenerator v1CertGen = new X509V3CertificateGenerator();
    final Calendar start = Calendar.getInstance();
    final Calendar end = Calendar.getInstance();
    end.add(Calendar.YEAR, 3);
    v1CertGen.setSerialNumber(BigInteger.valueOf(generatePositiveRandom()));
    // issuer is the parent cert
    v1CertGen.setIssuerDN(signerCert.getSignerCert().getSubjectX500Principal());
    v1CertGen.setNotBefore(start.getTime());
    v1CertGen.setNotAfter(end.getTime());
    v1CertGen.setSubjectDN(new X509Principal(reqInfo.getSubject().toString()));
    v1CertGen.setPublicKey(certReq.getPublicKey());
    v1CertGen.setSignatureAlgorithm("SHA256WithRSAEncryption");
    final ASN1Set attributesAsn1Set = reqInfo.getAttributes();
    X509Extensions certificateRequestExtensions = null;
    for (int i = 0; i < attributesAsn1Set.size(); ++i) {
        // There should be only only one attribute in the set. (that is, only
        // the `Extension Request`, but loop through to find it properly)
        final DEREncodable derEncodable = attributesAsn1Set.getObjectAt(i);
        if (derEncodable instanceof DERSequence) {
            final Attribute attribute = new Attribute((DERSequence) attributesAsn1Set.getObjectAt(i));
            if (attribute.getAttrType().equals(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest)) {
                // The `Extension Request` attribute is present.
                final ASN1Set attributeValues = attribute.getAttrValues();
                // Assume that it is the first value of the set.
                if (attributeValues.size() >= 1) {
                    certificateRequestExtensions = new X509Extensions((ASN1Sequence) attributeValues.getObjectAt(0));
                // No need to search any more.
                //break;
                }
            }
        }
    }
    @SuppressWarnings("unchecked") Enumeration<DERObjectIdentifier> oids = certificateRequestExtensions.oids();
    while (oids.hasMoreElements()) {
        DERObjectIdentifier oid = oids.nextElement();
        X509Extension ex = certificateRequestExtensions.getExtension(oid);
        v1CertGen.addExtension(oid, ex.isCritical(), X509Extension.convertValueToObject(ex));
    }
    return v1CertGen.generate((PrivateKey) signerCert.getSignerKey(), CryptoExtensions.getJCEProviderName());
}