Package java.security.spec

Examples of java.security.spec.ECParameterSpec

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        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));

        // Test case 1: s is null
        try {
            new ECPrivateKeySpec(null,
                new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10));
            fail("#1: Expected NPE not thrown");
        } catch (NullPointerException ok) {
        }

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        EllipticCurve c =
            new EllipticCurve(new ECFieldFp(BigInteger.valueOf(5L)),
                              BigInteger.ZERO,
                              BigInteger.valueOf(4L));
        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));
        ECParameterSpec params =
            new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10);

        ECPrivateKeySpec ks = new ECPrivateKeySpec(BigInteger.ZERO, params);
        ECParameterSpec paramsRet = ks.getParams();
       
        assertEquals(params, paramsRet);
        assertSame(params, paramsRet);
    }
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        EllipticCurve c =
            new EllipticCurve(new ECFieldFp(BigInteger.valueOf(5L)),
                              BigInteger.ZERO,
                              BigInteger.valueOf(4L));
        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));
        ECParameterSpec params =
            new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10);
        BigInteger s = BigInteger.valueOf(5L);

        ECPrivateKeySpec ks = new ECPrivateKeySpec(s, params);
        BigInteger sRet = ks.getS();
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            new EllipticCurve(new ECFieldFp(BigInteger.valueOf(5L)),
                              BigInteger.ZERO,
                              BigInteger.valueOf(4L));
        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));
        new ECPublicKeySpec(g,
                new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10));
       
    }
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        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));

        // Test case 1: w is null
        try {
            new ECPublicKeySpec(null,
                new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10));
            fail("#1: Expected NPE not thrown");
        } catch (NullPointerException ok) {
        }

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                               BigInteger.valueOf(4L));
         ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));

         try {
             new ECPublicKeySpec(ECPoint.POINT_INFINITY,
                     new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10));
            fail("Expected IAE not thrown");
         } catch (IllegalArgumentException ok) {
         }
     }
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        EllipticCurve c =
            new EllipticCurve(new ECFieldFp(BigInteger.valueOf(5L)),
                              BigInteger.ZERO,
                              BigInteger.valueOf(4L));
        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));
        ECParameterSpec params =
            new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10);

        ECPublicKeySpec ks = new ECPublicKeySpec(g, params);
        ECParameterSpec paramsRet = ks.getParams();
       
        assertEquals(params, paramsRet);
        assertSame(params, paramsRet);
    }
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        EllipticCurve c =
            new EllipticCurve(new ECFieldFp(BigInteger.valueOf(5L)),
                              BigInteger.ZERO,
                              BigInteger.valueOf(4L));
        ECPoint g = new ECPoint(BigInteger.ZERO, BigInteger.valueOf(2L));
        ECParameterSpec params =
            new ECParameterSpec(c, g, BigInteger.valueOf(5L), 10);

        ECPublicKeySpec ks = new ECPublicKeySpec(g, params);
        ECPoint wRet = ks.getW();

        assertEquals(g, wRet);
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        this.ecSpec = null;
    }

    private ECParameterSpec createSpec(EllipticCurve ellipticCurve, ECDomainParameters dp)
    {
        return new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                        dp.getG().getX().toBigInteger(),
                        dp.getG().getY().toBigInteger()),
                        dp.getN(),
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                X9ECParameters          ecP = new X9ECParameters((ASN1Sequence)params.getParameters());
               
                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                this.ecSpec = new ECParameterSpec(
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
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Related Classes of java.security.spec.ECParameterSpec

  • ch.ethz.inf.vs.scandium.dtls.ClientHandshaker
  • ch.ethz.inf.vs.scandium.dtls.ECDHClientKeyExchange
  • ch.ethz.inf.vs.scandium.dtls.ECDHECryptography
  • ch.ethz.inf.vs.scandium.dtls.ECDHServerKeyExchange
  • com.nimbusds.jose.jwk.ECKey
  • org.apache.cxf.rs.security.oauth2.utils.crypto.CryptoUtils
  • org.apache.harmony.security.tests.java.security.spec.ECParameterSpec_ImplTest
  • org.apache.harmony.security.tests.java.security.spec.ECPrivateKeySpec_ImplTest
  • org.apache.harmony.security.tests.java.security.spec.ECPublicKeySpec_ImplTest
  • org.apache.jcp.xml.dsig.internal.dom.DOMKeyValue$EC
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