Package java.security.spec

Examples of java.security.spec.ECPoint

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     *
     * Assertion: must return the same value if invoked
     * repeatedly on the same object.
     */
    public final void testHashCode01() {
        ECPoint f = new ECPoint(BigInteger.valueOf(-23457L), BigInteger.ONE);
        int hc = f.hashCode();
        assertTrue(hc == f.hashCode() &&
                   hc == f.hashCode() &&
                   hc == f.hashCode() &&
                   hc == f.hashCode() &&
                   hc == f.hashCode() &&
                   hc == f.hashCode() &&
                   hc == f.hashCode() &&
                   hc == f.hashCode());

       
        // the same for POINT_INFINITY
        hc = ECPoint.POINT_INFINITY.hashCode();
        assertTrue(hc == ECPoint.POINT_INFINITY.hashCode() &&
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     *
     * Assertion: must return the same value if invoked
     * on equal (according to the <code>equals(Object)</code> method) objects.
     */
    public final void testHashCode02() {
        ECPoint p1 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.ONE);
        ECPoint p2 = new ECPoint(BigInteger.valueOf(-23456L), BigInteger.valueOf(1L));
        assertEquals(p1.hashCode(), p2.hashCode());
    }
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        if (spec instanceof ECNamedCurveParameterSpec)
        {
            return new ECNamedCurveSpec(
                ((ECNamedCurveParameterSpec)spec).getName(),
                ellipticCurve,
                new ECPoint(
                    spec.getG().getX().toBigInteger(),
                    spec.getG().getY().toBigInteger()),
                spec.getN(),
                spec.getH());
        }
        else
        {
            return new ECParameterSpec(
                ellipticCurve,
                new ECPoint(
                    spec.getG().getX().toBigInteger(),
                    spec.getG().getY().toBigInteger()),
                spec.getN(),
                spec.getH().intValue());
        }
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                       getECParameterSpec;

        EC(PublicKey key) throws KeyException {
            super(key);
            ECPublicKey ecKey = (ECPublicKey)key;
            ECPoint ecPoint = ecKey.getW();
            ecParams = ecKey.getParams();
            try {
                AccessController.doPrivileged(
                    new PrivilegedExceptionAction<Void>() {
                        public Void run() throws
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                }
            } else {
                throw new MarshalException("Invalid ECKeyValue");
            }
            curElem = DOMUtils.getNextSiblingElement(curElem, "PublicKey");
            ECPoint ecPoint = null;
            try {
                Object[] args = new Object[] { Base64.decode(curElem),
                                               ecParams.getCurve() };
                ecPoint = (ECPoint)decodePoint.invoke(null, args);
            } catch (Base64DecodingException bde) {
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    }
    public static ECPublicKey getECPublicKey(byte[] xPoint, byte[] yPoint) {
        try {
            ECParameterSpec params = getECParameterSpec();

            ECPoint ecPoint = new ECPoint(new BigInteger(1, xPoint),
                                          new BigInteger(1, yPoint));
            ECPublicKeySpec keySpec = new ECPublicKeySpec(ecPoint, params);
            KeyFactory kf = KeyFactory.getInstance("EC");
            return (ECPublicKey) kf.generatePublic(keySpec);
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                       getECParameterSpec;

        EC(PublicKey key) throws KeyException {
            super(key);
            ECPublicKey ecKey = (ECPublicKey)key;
            ECPoint ecPoint = ecKey.getW();
            ecParams = ecKey.getParams();
            try {
                AccessController.doPrivileged(
                    new PrivilegedExceptionAction<Void>() {
                        public Void run() throws
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                }
            } else {
                throw new MarshalException("Invalid ECKeyValue");
            }
            curElem = DOMUtils.getNextSiblingElement(curElem);
            ECPoint ecPoint = null;
            try {
                Object[] args = new Object[] { Base64.decode(curElem),
                                               ecParams.getCurve() };
                ecPoint = (ECPoint)decodePoint.invoke(null, args);
            } catch (Base64DecodingException bde) {
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    }

    protected void fillPublicTypeSpecificParams(Map<String,Object> params)
    {
        ECPublicKey ecPublicKey = getECPublicKey();
        ECPoint w = ecPublicKey.getW();
        int coordinateByteLength = getCoordinateByteLength();
        putBigIntAsBase64UrlEncodedParam(params, X_MEMBER_NAME, w.getAffineX(), coordinateByteLength);
        putBigIntAsBase64UrlEncodedParam(params, Y_MEMBER_NAME, w.getAffineY(), coordinateByteLength);
        params.put(CURVE_MEMBER_NAME, getCurveName());
    }
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        private Method encodePoint, decodePoint, getCurveName,
                       getECParameterSpec;

        EC(ECPublicKey ecKey) throws KeyException {
            super(ecKey);
            ECPoint ecPoint = ecKey.getW();
            ecParams = ecKey.getParams();
            try {
                AccessController.doPrivileged(
                    new PrivilegedExceptionAction<Void>() {
                        @Override
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  • 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.ECPointTest
  • 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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