Package java.security.spec

Examples of java.security.spec.DSAParameterSpec

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                    .decode(ai.getParameters());
        } catch (IOException e) {
            throw new InvalidKeySpecException(Messages.getString(
                    "security.19B", e)); //$NON-NLS-1$
        }
        params = new DSAParameterSpec(new BigInteger(threeInts.p),
                new BigInteger(threeInts.q), new BigInteger(threeInts.g));

        setEncoding(encoding);

        /*
 
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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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   */
  public void test_setParameterLjava_security_spec_AlgorithmParameterSpec() throws Exception {
    Signature sig = Signature.getInstance("DSA");

    try {
      DSAParameterSpec spec = new DSAParameterSpec(BigInteger.ONE,
          BigInteger.ONE, BigInteger.ONE);
      sig.setParameter(spec);
    } catch (InvalidParameterException e) {
      // Could be that it's an invalid param for the found algorithm
    } catch (UnsupportedOperationException e) {
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        {
            try
            {
                DSAParameter dsaP = new DSAParameter((ASN1Sequence)ASN1Object.fromByteArray(params));

                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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                if (!arrayEquals(encodeParams, encodeParams_2))
                {
                    return new SimpleTestResult(false, this.getName() + ": encode/decode parameters failed");
                }

                DSAParameterSpec dsaP = (DSAParameterSpec)params.getParameterSpec(DSAParameterSpec.class);

                KeyPairGenerator    g = KeyPairGenerator.getInstance("DSA", "BC");
                g.initialize(dsaP, new SecureRandom());
                KeyPair p = g.generateKeyPair();
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        {
            if (!(params instanceof DSAParameterSpec))
            {
                throw new InvalidAlgorithmParameterException("parameter object not a DSAParameterSpec");
            }
            DSAParameterSpec     dsaParams = (DSAParameterSpec)params;

            param = new DSAKeyGenerationParameters(random, new DSAParameters(dsaParams.getP(), dsaParams.getQ(), dsaParams.getG()));

            engine.init(param);
            initialised = true;
        }
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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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        {
            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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    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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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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