Examples of ElGamalParameter

Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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    JCEElGamalPrivateKey(
        PrivateKeyInfo  info)
        throws IOException
    {
        ElGamalParameter     params = new ElGamalParameter((ASN1Sequence)info.getAlgorithmId().getParameters());
        DERInteger      derX = ASN1Integer.getInstance(info.parsePrivateKey());

        this.x = derX.getValue();
        this.elSpec = new ElGamalParameterSpec(params.getP(), params.getG());
    }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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     *
     * @return a PKCS8 representation of the key.
     */
    public byte[] getEncoded()
    {
        return KeyUtil.getEncodedPrivateKeyInfo(new AlgorithmIdentifier(OIWObjectIdentifiers.elGamalAlgorithm, new ElGamalParameter(elSpec.getP(), elSpec.getG())), new DERInteger(getX()));
    }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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    }

    JCEElGamalPublicKey(
        SubjectPublicKeyInfo    info)
    {
        ElGamalParameter        params = new ElGamalParameter((ASN1Sequence)info.getAlgorithmId().getParameters());
        DERInteger              derY = null;

        try
        {
            derY = (DERInteger)info.parsePublicKey();
        }
        catch (IOException e)
        {
            throw new IllegalArgumentException("invalid info structure in DSA public key");
        }

        this.y = derY.getValue();
        this.elSpec = new ElGamalParameterSpec(params.getP(), params.getG());
    }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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        return "X.509";
    }

    public byte[] getEncoded()
    {
        return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(OIWObjectIdentifiers.elGamalAlgorithm, new ElGamalParameter(elSpec.getP(), elSpec.getG())), new DERInteger(y));
    }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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    BCElGamalPrivateKey(
        PrivateKeyInfo info)
        throws IOException
    {
        ElGamalParameter     params = new ElGamalParameter((ASN1Sequence)info.getAlgorithmId().getParameters());
        DERInteger      derX = ASN1Integer.getInstance(info.parsePrivateKey());

        this.x = derX.getValue();
        this.elSpec = new ElGamalParameterSpec(params.getP(), params.getG());
    }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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     */
    public byte[] getEncoded()
    {
        try
        {
            PrivateKeyInfo          info = new PrivateKeyInfo(new AlgorithmIdentifier(OIWObjectIdentifiers.elGamalAlgorithm, new ElGamalParameter(elSpec.getP(), elSpec.getG())), new DERInteger(getX()));

            return info.getEncoded(ASN1Encoding.DER);
        }
        catch (IOException e)
        {
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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     *                   base INTEGER, -- g}
     * </pre>
     */
    protected byte[] engineGetEncoded()
    {
        ElGamalParameter elP = new ElGamalParameter(currentSpec.getP(), currentSpec.getG());

        try
        {
            return elP.getEncoded(ASN1Encoding.DER);
        }
        catch (IOException e)
        {
            throw new RuntimeException("Error encoding ElGamalParameters");
        }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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        byte[] params)
        throws IOException
    {
        try
        {
            ElGamalParameter elP = new ElGamalParameter((ASN1Sequence)ASN1Primitive.fromByteArray(params));

            currentSpec = new ElGamalParameterSpec(elP.getP(), elP.getG());
        }
        catch (ClassCastException e)
        {
            throw new IOException("Not a valid ElGamal Parameter encoding.");
        }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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    }

    BCElGamalPublicKey(
        SubjectPublicKeyInfo info)
    {
        ElGamalParameter        params = new ElGamalParameter((ASN1Sequence)info.getAlgorithmId().getParameters());
        DERInteger              derY = null;

        try
        {
            derY = (DERInteger)info.parsePublicKey();
        }
        catch (IOException e)
        {
            throw new IllegalArgumentException("invalid info structure in DSA public key");
        }

        this.y = derY.getValue();
        this.elSpec = new ElGamalParameterSpec(params.getP(), params.getG());
    }
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Examples of org.bouncycastle.asn1.oiw.ElGamalParameter

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    public byte[] getEncoded()
    {
        try
        {
            SubjectPublicKeyInfo    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(OIWObjectIdentifiers.elGamalAlgorithm, new ElGamalParameter(elSpec.getP(), elSpec.getG())), new DERInteger(y));

            return info.getEncoded(ASN1Encoding.DER);
        }
        catch (IOException e)
        {
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