Package org.bouncycastle.jce.interfaces

Examples of org.bouncycastle.jce.interfaces.IESKey

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        else if (!(params instanceof IESParameterSpec))
        {
            throw new InvalidAlgorithmParameterException("must be passed IES parameters");
        }

        IESKey       ieKey = (IESKey)key;

        CipherParameters pubKey;
        CipherParameters privKey;

        if (ieKey.getPublic() instanceof ECPublicKey)
        {
            pubKey = ECUtil.generatePublicKeyParameter(ieKey.getPublic());
            privKey = ECUtil.generatePrivateKeyParameter(ieKey.getPrivate());
        }
        else
        {
            pubKey = DHUtil.generatePublicKeyParameter(ieKey.getPublic());
            privKey = DHUtil.generatePrivateKeyParameter(ieKey.getPrivate());
        }

        this.engineParams = (IESParameterSpec)params;

        IESParameters       p = new IESParameters(engineParams.getDerivationV(), engineParams.getEncodingV(), engineParams.getMacKeySize());
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            {
                this.key = DHUtil.generatePublicKeyParameter((PublicKey)key);
            }
            else if (key instanceof IESKey)
            {
                IESKey ieKey = (IESKey)key;

                this.key = DHUtil.generatePublicKeyParameter(ieKey.getPublic());
                this.otherKeyParameter = DHUtil.generatePrivateKeyParameter(ieKey.getPrivate());
            }
            else
            {
                throw new InvalidKeyException("must be passed recipient's public DH key for encryption");
            }
        }
        else if (opmode == Cipher.DECRYPT_MODE || opmode == Cipher.UNWRAP_MODE)
        {
            if (key instanceof DHPrivateKey)
            {
                this.key = DHUtil.generatePrivateKeyParameter((PrivateKey)key);
            }
            else if (key instanceof IESKey)
            {
                IESKey ieKey = (IESKey)key;

                this.otherKeyParameter = DHUtil.generatePublicKeyParameter(ieKey.getPublic());
                this.key = DHUtil.generatePrivateKeyParameter(ieKey.getPrivate());
            }
            else
            {
                throw new InvalidKeyException("must be passed recipient's private DH key for decryption");
            }
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        if (!(key instanceof IESKey))
        {
            throw new IllegalArgumentException("must be passed IE key");
        }

        IESKey   ieKey = (IESKey)key;

        if (ieKey.getPrivate() instanceof DHPrivateKey)
        {
            DHPrivateKey   k = (DHPrivateKey)ieKey.getPrivate();

            return k.getX().bitLength();
        }
        else if (ieKey.getPrivate() instanceof ECPrivateKey)
        {
            ECPrivateKey   k = (ECPrivateKey)ieKey.getPrivate();

            return k.getD().bitLength();
        }

        throw new IllegalArgumentException("not an IE key!");
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        else if (!(params instanceof IESParameterSpec))
        {
            throw new InvalidAlgorithmParameterException("must be passed IES parameters");
        }

        IESKey       ieKey = (IESKey)key;

        CipherParameters pubKey;
        CipherParameters privKey;

        if (ieKey.getPublic() instanceof ECPublicKey)
        {
            pubKey = ECUtil.generatePublicKeyParameter(ieKey.getPublic());
            privKey = ECUtil.generatePrivateKeyParameter(ieKey.getPrivate());
        }
        else
        {
            pubKey = DHUtil.generatePublicKeyParameter(ieKey.getPublic());
            privKey = DHUtil.generatePrivateKeyParameter(ieKey.getPrivate());
        }

        this.engineParams = (IESParameterSpec)params;

        IESParameters       p = new IESParameters(engineParams.getDerivationV(), engineParams.getEncodingV(), engineParams.getMacKeySize());
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    }

    protected int engineGetKeySize(
        Key     key)
    {
        IESKey   ieKey = (IESKey)key;

        if (ieKey.getPrivate() instanceof DHPrivateKey)
        {
            DHPrivateKey   k = (DHPrivateKey)ieKey.getPrivate();

            return k.getX().bitLength();
        }
        else if (ieKey.getPrivate() instanceof ECPrivateKey)
        {
            ECPrivateKey   k = (ECPrivateKey)ieKey.getPrivate();

            return k.getD().bitLength();
        }

        throw new IllegalArgumentException("not an IE key!");
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        else if (!(params instanceof IESParameterSpec))
        {
            throw new InvalidAlgorithmParameterException("must be passed IES parameters");
        }

        IESKey       ieKey = (IESKey)key;

        CipherParameters pubKey;
        CipherParameters privKey;

        if (ieKey.getPublic() instanceof ECPublicKey)
        {
            pubKey = ECUtil.generatePublicKeyParameter(ieKey.getPublic());
            privKey = ECUtil.generatePrivateKeyParameter(ieKey.getPrivate());
        }
        else
        {
            pubKey = DHUtil.generatePublicKeyParameter(ieKey.getPublic());
            privKey = DHUtil.generatePrivateKeyParameter(ieKey.getPrivate());
        }

        this.engineParams = (IESParameterSpec)params;

        IESParameters       p = new IESParameters(engineParams.getDerivationV(), engineParams.getEncodingV(), engineParams.getMacKeySize());
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Related Classes of org.bouncycastle.jce.interfaces.IESKey

  • org.bouncycastle.jcajce.provider.asymmetric.dh.IESCipher
  • org.bouncycastle.jcajce.provider.asymmetric.ec.IESCipher
  • org.bouncycastle.jcajce.provider.asymmetric.ies.CipherSpi
  • org.bouncycastle.jce.provider.JCEIESCipher
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