Package java.security.spec

Examples of java.security.spec.DSAParameterSpec

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            try
            {
                DSAParameter dsaP = new DSAParameter((ASN1Sequence)aIn.readObject());

                currentSpec = new DSAParameterSpec(dsaP.getP(), dsaP.getQ(), dsaP.getG());
            }
            catch (ClassCastException e)
            {
                throw new IOException("Not a valid DSA Parameter encoding.");
            }
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        BigInteger gComponent = keyDescriptor.getG().getValueBigInt();
        BigInteger pComponent = keyDescriptor.getP().getValueBigInt();
        BigInteger qComponent = keyDescriptor.getQ().getValueBigInt();

        DSAParams  dsaParams = new DSAParameterSpec(pComponent, qComponent, gComponent);
        return getDSAKey(keyDescriptor, dsaParams);
    }
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    JDKDSAPrivateKey(
        DSAPrivateKeySpec    spec)
    {
        this.x = spec.getX();
        this.dsaSpec = new DSAParameterSpec(spec.getP(), spec.getQ(), spec.getG());
    }
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    {
        DSAParameter    params = new DSAParameter((ASN1Sequence)info.getAlgorithmId().getParameters());
        DERInteger      derX = (DERInteger)info.getPrivateKey();

        this.x = derX.getValue();
        this.dsaSpec = new DSAParameterSpec(params.getP(), params.getQ(), params.getG());
    }
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    JDKDSAPrivateKey(
        DSAPrivateKeyParameters  params)
    {
        this.x = params.getX();
        this.dsaSpec = new DSAParameterSpec(params.getParameters().getP(), params.getParameters().getQ(), params.getParameters().getG());
    }
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    JDKDSAPublicKey(
        DSAPublicKeySpec    spec)
    {
        this.y = spec.getY();
        this.dsaSpec = new DSAParameterSpec(spec.getP(), spec.getQ(), spec.getG());
    }
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    JDKDSAPublicKey(
        DSAPublicKeyParameters  params)
    {
        this.y = params.getY();
        this.dsaSpec = new DSAParameterSpec(params.getParameters().getP(), params.getParameters().getQ(), params.getParameters().getG());
    }
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        {
            throw new IllegalArgumentException("invalid info structure in DSA public key");
        }

        this.y = derY.getValue();
        this.dsaSpec = new DSAParameterSpec(params.getP(), params.getQ(), params.getG());
    }
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        // init(AlgorithmParameterSpec)
        BigInteger p = BigInteger.ONE;
        BigInteger q = BigInteger.TEN;
        BigInteger g = BigInteger.ZERO;
        params.init(new DSAParameterSpec(p, q, g));

        // getEncoded() and getEncoded(String) (TODO verify returned encoding)
        byte[] enc = params.getEncoded();
        assertNotNull(enc);
        assertNotNull(params.getEncoded("ASN.1"));
        // TODO assertNotNull(params.getEncoded(null)); // HARMONY-2680

        // getParameterSpec(Class)
        DSAParameterSpec spec = params.getParameterSpec(DSAParameterSpec.class);
        assertEquals("p is wrong ", p, spec.getP());
        assertEquals("q is wrong ", q, spec.getQ());
        assertEquals("g is wrong ", g, spec.getG());

        // init(byte[])
        params = AlgorithmParameters.getInstance("DSA");
        params.init(enc);
        assertTrue("param encoded is different", Arrays.equals(enc, params
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    /**
     * Ctor test
     */
    public final void testDSAParameterSpec() {
        AlgorithmParameterSpec aps = new DSAParameterSpec(
                new BigInteger("1"),
                new BigInteger("2"),
                new BigInteger("3"));
       
        assertTrue(aps instanceof DSAParameterSpec);
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Related Classes of java.security.spec.DSAParameterSpec

  • gnu.java.security.key.dss.DSSKeyPairGenerator
  • gnu.java.security.x509.X509Certificate
  • gnu.testlet.gnu.java.security.jce.TestOfDSSKeyPairGenerator
  • org.apache.geronimo.crypto.jce.provider.JDKDSAPrivateKey
  • org.apache.geronimo.crypto.jce.provider.JDKDSAPublicKey
  • org.apache.geronimo.util.jce.provider.JDKDSAPrivateKey
  • org.apache.geronimo.util.jce.provider.JDKDSAPublicKey
  • org.apache.harmony.crypto.tests.javax.crypto.KeyAgreementTest
  • org.apache.harmony.security.provider.crypto.DSAPrivateKeyImpl
  • org.apache.harmony.security.provider.crypto.DSAPublicKeyImpl
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