Example usage for org.bouncycastle.openpgp.operator.jcajce JcaPGPKeyConverter JcaPGPKeyConverter

Introduction

In this page you can find the example usage for org.bouncycastle.openpgp.operator.jcajce JcaPGPKeyConverter JcaPGPKeyConverter.

Prototype

JcaPGPKeyConverter

Source Link

Usage

From source file:com.goodvikings.cryptim.api.KeyRing.java

License:BEER-WARE LICENSE

private byte[] ASN1EncodeKeys() throws IOException, PGPException {
    JcaPGPKeyConverter converter = new JcaPGPKeyConverter();

    PrivateKey priv = converter.getPrivateKey(kp.getPrivateKey());
    PublicKey pub = converter.getPublicKey(kp.getPublicKey());

    ASN1EncodableVector pubSeq = new ASN1EncodableVector();

    for (String jid : keys.keySet()) {
        pubSeq.add(new DERSequence(new ASN1Encodable[] { new DERUTF8String(jid),
                new DERUTF8String(nicks.get(jid)), new DERUTCTime(keys.get(jid).getCreationTime()),
                new DEROctetString(converter.getPublicKey(keys.get(jid)).getEncoded()) }));
    }/*from  w  w  w  . ja v  a 2  s. c  om*/

    DERSequence seq = new DERSequence(new ASN1Encodable[] {
            new DERSequence(new ASN1Encodable[] { new DERUTCTime(kp.getPublicKey().getCreationTime()),
                    new DEROctetString(pub.getEncoded()) }),
            new DEROctetString(priv.getEncoded()), new DERSequence(pubSeq) });

    return seq.getEncoded();
}

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From source file:com.goodvikings.cryptim.api.KeyRing.java

License:BEER-WARE LICENSE

private void ASN1DecodeKeys(byte[] plain) throws IOException, PGPException, NoSuchProviderException,
        ParseException, InvalidKeyException, NoSuchAlgorithmException, InvalidKeySpecException {
    JcaPGPKeyConverter converter = new JcaPGPKeyConverter();

    ASN1Sequence seq = (ASN1Sequence) new ASN1InputStream(new ByteArrayInputStream(plain)).readObject();

    PGPPublicKey pub = converter.getPGPPublicKey(PGPPublicKey.RSA_GENERAL,
            new RSAPublicKeyImpl(
                    ((ASN1OctetString) ((ASN1Sequence) seq.getObjectAt(0)).getObjectAt(1)).getOctets()),
            ((ASN1UTCTime) ((ASN1Sequence) seq.getObjectAt(0)).getObjectAt(0)).getAdjustedDate());
    kp = new PGPKeyPair(pub, converter.getPGPPrivateKey(pub, KeyFactory.getInstance("RSA")
            .generatePrivate(new PKCS8EncodedKeySpec(((ASN1OctetString) seq.getObjectAt(1)).getOctets()))));

    ASN1Sequence keySeq = (ASN1Sequence) seq.getObjectAt(2);

    for (int i = 0; i < keySeq.size(); i++) {
        keys.put(((DERUTF8String) ((ASN1Sequence) keySeq.getObjectAt(i)).getObjectAt(0)).getString(),
                converter.getPGPPublicKey(PGPPublicKey.RSA_GENERAL, new RSAPublicKeyImpl(
                        ((ASN1OctetString) ((ASN1Sequence) keySeq.getObjectAt(i)).getObjectAt(3)).getOctets()),
                        ((ASN1UTCTime) ((ASN1Sequence) keySeq.getObjectAt(i)).getObjectAt(2))
                                .getAdjustedDate()));
        nicks.put(((DERUTF8String) ((ASN1Sequence) keySeq.getObjectAt(i)).getObjectAt(0)).getString(),
                ((DERUTF8String) ((ASN1Sequence) keySeq.getObjectAt(i)).getObjectAt(1)).getString());
    }//  w  ww  .j ava  2s. c  om
}

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From source file:com.goodvikings.cryptim.api.KeyRing.java

License:BEER-WARE LICENSE

private boolean testKeyRing() throws BadPaddingException, IllegalBlockSizeException, InvalidKeyException,
        NoSuchAlgorithmException, NoSuchPaddingException, NoSuchProviderException, PGPException {
    JcaPGPKeyConverter conv = new JcaPGPKeyConverter();

    PublicKey pub = conv.getPublicKey(kp.getPublicKey());
    PrivateKey priv = conv.getPrivateKey(kp.getPrivateKey());

    String testData = "The quick brown fox jumps over the lazy dog.";

    Cipher enc = Cipher.getInstance(pub.getAlgorithm(), PROVIDER);
    enc.init(Cipher.ENCRYPT_MODE, pub);
    byte[] ciphertext = enc.doFinal(testData.getBytes());

    Cipher dec = Cipher.getInstance(pub.getAlgorithm(), PROVIDER);
    dec.init(Cipher.DECRYPT_MODE, priv);
    return new String(dec.doFinal(ciphertext)).equals(testData);
}

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From source file:org.kontalk.certgen.PGP.java

License:Open Source License

private static void ensureKeyConverter() {
    if (sKeyConverter == null)
        sKeyConverter = new JcaPGPKeyConverter().setProvider(PGP.PROVIDER);
}

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From source file:org.kontalk.crypto.PGPUtils.java

License:Open Source License

private static void ensureKeyConverter() {
    if (sKeyConverter == null)
        sKeyConverter = new JcaPGPKeyConverter().setProvider(PGPUtils.PROVIDER);
}

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From source file:org.kontalk.xmppserver.pgp.PGPUtils.java

License:Open Source License

private static void ensureKeyConverter() {
    if (sKeyConverter == null)
        sKeyConverter = new JcaPGPKeyConverter().setProvider(org.kontalk.xmppserver.Security.PROVIDER);
}

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From source file:org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.java

License:Open Source License

public RSAPrivateCrtKey getCrtSecretKey() throws PgpGeneralException {
    if (mPrivateKeyState == PRIVATE_KEY_STATE_LOCKED) {
        throw new PgpGeneralException("Cannot get secret key attributes while key is locked.");
    }/*from   w w w . ja  v  a  2 s.  c o  m*/

    if (mPrivateKeyState == PRIVATE_KEY_STATE_DIVERT_TO_CARD) {
        throw new PgpGeneralException("Cannot get secret key attributes of divert-to-card key.");
    }

    JcaPGPKeyConverter keyConverter = new JcaPGPKeyConverter();
    PrivateKey retVal;
    try {
        retVal = keyConverter.getPrivateKey(mPrivateKey);
    } catch (PGPException e) {
        throw new PgpGeneralException("Error converting private key!", e);
    }

    return (RSAPrivateCrtKey) retVal;
}

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