Examples with SubjectPublicKeyInfo org.apache.harmony.security.x509.SubjectPublicKeyInfo used on opensource projects

Example 21 with SubjectPublicKeyInfo

use of org.apache.harmony.security.x509.SubjectPublicKeyInfo in project robovm by robovm.

the class PKCS10CertificationRequest method getPublicKey.

public PublicKey getPublicKey(String provider) throws NoSuchAlgorithmException, NoSuchProviderException, InvalidKeyException {
    SubjectPublicKeyInfo subjectPKInfo = reqInfo.getSubjectPublicKeyInfo();
    try {
        X509EncodedKeySpec xspec = new X509EncodedKeySpec(new DERBitString(subjectPKInfo).getBytes());
        AlgorithmIdentifier keyAlg = subjectPKInfo.getAlgorithm();
        try {
            if (provider == null) {
                return KeyFactory.getInstance(keyAlg.getAlgorithm().getId()).generatePublic(xspec);
            } else {
                return KeyFactory.getInstance(keyAlg.getAlgorithm().getId(), provider).generatePublic(xspec);
            }
        } catch (NoSuchAlgorithmException e) {
            //
            if (keyAlgorithms.get(keyAlg.getObjectId()) != null) {
                String keyAlgorithm = (String) keyAlgorithms.get(keyAlg.getObjectId());
                if (provider == null) {
                    return KeyFactory.getInstance(keyAlgorithm).generatePublic(xspec);
                } else {
                    return KeyFactory.getInstance(keyAlgorithm, provider).generatePublic(xspec);
                }
            }
            throw e;
        }
    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("error decoding public key");
    } catch (IOException e) {
        throw new InvalidKeyException("error decoding public key");
    }
}

Example 22 with SubjectPublicKeyInfo

use of org.apache.harmony.security.x509.SubjectPublicKeyInfo in project robovm by robovm.

the class JCEECPublicKey method getEncoded.

public byte[] getEncoded() {
    ASN1Encodable params;
    SubjectPublicKeyInfo info;
    // BEGIN android-removed
    // if (algorithm.equals("ECGOST3410"))
    // {
    //     if (gostParams != null)
    //     {
    //         params = gostParams;
    //     }
    //     else
    //     {
    //         if (ecSpec instanceof ECNamedCurveSpec)
    //         {
    //             params = new GOST3410PublicKeyAlgParameters(
    //                            ECGOST3410NamedCurves.getOID(((ECNamedCurveSpec)ecSpec).getName()),
    //                            CryptoProObjectIdentifiers.gostR3411_94_CryptoProParamSet);
    //         }
    //         else
    //         {   // strictly speaking this may not be applicable...
    //             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);
    //         }
    //     }
    //
    //     BigInteger      bX = this.q.getX().toBigInteger();
    //     BigInteger      bY = this.q.getY().toBigInteger();
    //     byte[]          encKey = new byte[64];
    //
    //     extractBytes(encKey, 0, bX);
    //     extractBytes(encKey, 32, bY);
    //
    //     try
    //     {
    //         info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_2001, params), new DEROctetString(encKey));
    //     }
    //     catch (IOException e)
    //     {
    //         return null;
    //     }
    // }
    // else
    // END android-removed
    {
        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);
}

Example 23 with SubjectPublicKeyInfo

use of org.apache.harmony.security.x509.SubjectPublicKeyInfo in project cloudstack by apache.

the class ClientNtlmsspPubKeyAuth method getServerPublicKey.

private byte[] getServerPublicKey() {
    // SSL certificate public key with algorithm
    ByteBuffer subjectPublicKeyInfo = new ByteBuffer(sslState.serverCertificateSubjectPublicKeyInfo);
    // Parse subjectPublicKeyInfo
    SubjectPublicKeyInfo parser = new SubjectPublicKeyInfo("SubjectPublicKeyInfo");
    parser.readTag(subjectPublicKeyInfo);
    // Copy subjectPublicKey subfield to separate byte buffer
    ByteBuffer subjectPublicKey = new ByteBuffer(subjectPublicKeyInfo.length);
    parser.subjectPublicKey.writeTag(subjectPublicKey);
    subjectPublicKeyInfo.unref();
    subjectPublicKey.trimAtCursor();
    // Skip tag:
    // 03 82 01 0f (tag) 00 (padding byte)
    // FIXME: parse it properly
    subjectPublicKey.trimHeader(5);
    // * DEBUG */System.out.println("DEBUG: subjectPublicKey:\n" +
    // subjectPublicKey.dump());
    ntlmState.subjectPublicKey = subjectPublicKey.toByteArray();
    return ntlmState.subjectPublicKey;
}

Example 24 with SubjectPublicKeyInfo

use of org.apache.harmony.security.x509.SubjectPublicKeyInfo in project poi by apache.

the class PkiTestUtils method generateCertificate.

static X509Certificate generateCertificate(PublicKey subjectPublicKey, String subjectDn, Date notBefore, Date notAfter, X509Certificate issuerCertificate, PrivateKey issuerPrivateKey, boolean caFlag, int pathLength, String crlUri, String ocspUri, KeyUsage keyUsage) throws IOException, OperatorCreationException, CertificateException {
    String signatureAlgorithm = "SHA1withRSA";
    X500Name issuerName;
    if (issuerCertificate != null) {
        issuerName = new X509CertificateHolder(issuerCertificate.getEncoded()).getIssuer();
    } else {
        issuerName = new X500Name(subjectDn);
    }
    RSAPublicKey rsaPubKey = (RSAPublicKey) subjectPublicKey;
    RSAKeyParameters rsaSpec = new RSAKeyParameters(false, rsaPubKey.getModulus(), rsaPubKey.getPublicExponent());
    SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(rsaSpec);
    DigestCalculator digestCalc = new JcaDigestCalculatorProviderBuilder().setProvider("BC").build().get(CertificateID.HASH_SHA1);
    X509v3CertificateBuilder certificateGenerator = new X509v3CertificateBuilder(issuerName, new BigInteger(128, new SecureRandom()), notBefore, notAfter, new X500Name(subjectDn), subjectPublicKeyInfo);
    X509ExtensionUtils exUtils = new X509ExtensionUtils(digestCalc);
    SubjectKeyIdentifier subKeyId = exUtils.createSubjectKeyIdentifier(subjectPublicKeyInfo);
    AuthorityKeyIdentifier autKeyId = (issuerCertificate != null) ? exUtils.createAuthorityKeyIdentifier(new X509CertificateHolder(issuerCertificate.getEncoded())) : exUtils.createAuthorityKeyIdentifier(subjectPublicKeyInfo);
    certificateGenerator.addExtension(Extension.subjectKeyIdentifier, false, subKeyId);
    certificateGenerator.addExtension(Extension.authorityKeyIdentifier, false, autKeyId);
    if (caFlag) {
        BasicConstraints bc;
        if (-1 == pathLength) {
            bc = new BasicConstraints(true);
        } else {
            bc = new BasicConstraints(pathLength);
        }
        certificateGenerator.addExtension(Extension.basicConstraints, false, bc);
    }
    if (null != crlUri) {
        int uri = GeneralName.uniformResourceIdentifier;
        DERIA5String crlUriDer = new DERIA5String(crlUri);
        GeneralName gn = new GeneralName(uri, crlUriDer);
        DERSequence gnDer = new DERSequence(gn);
        GeneralNames gns = GeneralNames.getInstance(gnDer);
        DistributionPointName dpn = new DistributionPointName(0, gns);
        DistributionPoint distp = new DistributionPoint(dpn, null, null);
        DERSequence distpDer = new DERSequence(distp);
        certificateGenerator.addExtension(Extension.cRLDistributionPoints, false, distpDer);
    }
    if (null != ocspUri) {
        int uri = GeneralName.uniformResourceIdentifier;
        GeneralName ocspName = new GeneralName(uri, ocspUri);
        AuthorityInformationAccess authorityInformationAccess = new AuthorityInformationAccess(X509ObjectIdentifiers.ocspAccessMethod, ocspName);
        certificateGenerator.addExtension(Extension.authorityInfoAccess, false, authorityInformationAccess);
    }
    if (null != keyUsage) {
        certificateGenerator.addExtension(Extension.keyUsage, true, keyUsage);
    }
    JcaContentSignerBuilder signerBuilder = new JcaContentSignerBuilder(signatureAlgorithm);
    signerBuilder.setProvider("BC");
    X509CertificateHolder certHolder = certificateGenerator.build(signerBuilder.build(issuerPrivateKey));
    //                        .getEncoded()));
    return new JcaX509CertificateConverter().getCertificate(certHolder);
}