Examples of JCEECPublicKey

Examples of org.bouncycastle.jce.provider.JCEECPublicKey

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            if (ecParams instanceof ECParameterSpec)
            {
                ECParameterSpec p = (ECParameterSpec)ecParams;

                return new KeyPair(new JCEECPublicKey(algorithm, pub, p),
                                   new JCEECPrivateKey(algorithm, priv, p));
            }
            else if (ecParams == null)
            {
               return new KeyPair(new JCEECPublicKey(algorithm, pub),
                                   new JCEECPrivateKey(algorithm, priv));
            }
            else
            {
                java.security.spec.ECParameterSpec p = (java.security.spec.ECParameterSpec)ecParams;

                return new KeyPair(new JCEECPublicKey(algorithm, pub, p), new JCEECPrivateKey(algorithm, priv, p));
            }
        }
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Examples of org.bouncycastle.jce.provider.JCEECPublicKey

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                    params.getG(), params.getN(), params.getH(), params
                            .getSeed()));
            kp = kpg.generateKeyPair();
            // The very old Problem... we need a certificate chain to
            // save a private key...
            JCEECPublicKey pubKey = (JCEECPublicKey)kp.getPublic();
            if (!compress)
            {
                pubKey.setPointFormat("UNCOMPRESSED");
            }
            byte[] x = pubKey.getQ().getX().toBigInteger().toByteArray();
            byte[] y = pubKey.getQ().getY().toBigInteger().toByteArray();
            if (x.length == y.length)
            {
                success = true;
            }
        }

        // The very old Problem... we need a certificate chain to
        // save a private key...

        Certificate[] chain = new Certificate[] { generateSelfSignedSoftECCert(
                kp, compress) };

        KeyStore keyStore = KeyStore.getInstance("BKS");
        keyStore.load(null, keyStorePass.toCharArray());

        keyStore.setCertificateEntry("ECCert", chain[0]);

        JCEECPrivateKey privateECKey = (JCEECPrivateKey)kp.getPrivate();
        keyStore.setKeyEntry("ECPrivKey", privateECKey, keyStorePass
                .toCharArray(), chain);

        // Test ec sign / verify
        JCEECPublicKey pub = (JCEECPublicKey)kp.getPublic();
        String oldPrivateKey = new String(Hex.encode(privateECKey.getEncoded()));
        String oldPublicKey = new String(Hex.encode(pub.getEncoded()));
        JCEECPrivateKey newKey = (JCEECPrivateKey)keyStore.getKey("ECPrivKey",
                keyStorePass.toCharArray());
        JCEECPublicKey newPubKey = (JCEECPublicKey)keyStore.getCertificate(
                "ECCert").getPublicKey();
        if (!compress)
        {
            newKey.setPointFormat("UNCOMPRESSED");
            newPubKey.setPointFormat("UNCOMPRESSED");
        }

        String newPrivateKey = new String(Hex.encode(newKey.getEncoded()));
        String newPublicKey = new String(Hex.encode(newPubKey.getEncoded()));

        if (!oldPrivateKey.equals(newPrivateKey))
        {
            fail("failed private key comparison");
        }
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Examples of org.bouncycastle.jce.provider.JCEECPublicKey

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    private X509Certificate generateSelfSignedSoftECCert(KeyPair kp,
            boolean compress) throws InvalidKeyException, SignatureException
    {
        X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
        JCEECPrivateKey privECKey = (JCEECPrivateKey)kp.getPrivate();
        JCEECPublicKey pubECKey = (JCEECPublicKey)kp.getPublic();
        if (!compress)
        {
            privECKey.setPointFormat("UNCOMPRESSED");
            pubECKey.setPointFormat("UNCOMPRESSED");
        }
        certGen.setSignatureAlgorithm("ECDSAwithSHA1");
        certGen.setSerialNumber(BigInteger.valueOf(1));
        certGen.setIssuerDN(new X509Principal("CN=Software emul (EC Cert)"));
        certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000));
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Examples of org.bouncycastle2.jce.provider.JCEECPublicKey

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            if (ecParams instanceof ECParameterSpec)
            {
                ECParameterSpec p = (ECParameterSpec)ecParams;

                JCEECPublicKey pubKey = new JCEECPublicKey(algorithm, pub, p);
                return new KeyPair(pubKey,
                                   new JCEECPrivateKey(algorithm, priv, pubKey, p));
            }
            else if (ecParams == null)
            {
               return new KeyPair(new JCEECPublicKey(algorithm, pub),
                                   new JCEECPrivateKey(algorithm, priv));
            }
            else
            {
                java.security.spec.ECParameterSpec p = (java.security.spec.ECParameterSpec)ecParams;

                JCEECPublicKey pubKey = new JCEECPublicKey(algorithm, pub, p);
               
                return new KeyPair(pubKey, new JCEECPrivateKey(algorithm, priv, pubKey, p));
            }
        }
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Examples of org.bouncycastle2.jce.provider.JCEECPublicKey

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        Key    key)
        throws InvalidKeyException
    {
        if (key instanceof ECPublicKey)
        {
            return new JCEECPublicKey((ECPublicKey)key);
        }
        else if (key instanceof ECPrivateKey)
        {
            return new JCEECPrivateKey((ECPrivateKey)key);
        }
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Examples of org.bouncycastle2.jce.provider.JCEECPublicKey

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    {
        if (keySpec instanceof X509EncodedKeySpec)
        {
            try
            {
                JCEECPublicKey key = (JCEECPublicKey)JDKKeyFactory.createPublicKeyFromDERStream(
                    ((X509EncodedKeySpec)keySpec).getEncoded());

                return new JCEECPublicKey(algorithm, key);
            }
            catch (Exception e)
            {
                throw new InvalidKeySpecException(e.toString());
            }
        }
        else if (keySpec instanceof ECPublicKeySpec)
        {
            return new JCEECPublicKey(algorithm, (ECPublicKeySpec)keySpec);
        }
        else if (keySpec instanceof java.security.spec.ECPublicKeySpec)
        {
            return new JCEECPublicKey(algorithm, (java.security.spec.ECPublicKeySpec)keySpec);
        }

        throw new InvalidKeySpecException("Unknown KeySpec type: " + keySpec.getClass().getName());
    }
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