Lines Matching defs:params
134 // If params does not represent a known named curve, return null.
136 public static NamedCurve getNamedCurve(ECParameterSpec params) {
137 if ((params instanceof NamedCurve) || (params == null)) {
138 return (NamedCurve)params;
148 int fieldSize = params.getCurve().getField().getFieldSize();
156 if (namedCurve.getCurve().equals(params.getCurve()) == false) {
159 if (namedCurve.getGenerator().equals(params.getGenerator()) == false) {
162 if (namedCurve.getOrder().equals(params.getOrder()) == false) {
165 if (namedCurve.getCofactor() != params.getCofactor()) {
176 public static String getCurveName(ECParameterSpec params) {
177 NamedCurve curve = getNamedCurve(params);
182 public static byte[] encodeParameters(ECParameterSpec params) {
183 NamedCurve curve = getNamedCurve(params);
185 throw new RuntimeException("Not a known named curve: " + params);
191 public static ECParameterSpec decodeParameters(byte[] params) throws IOException {
192 DerValue encodedParams = new DerValue(params);
234 throw new IOException("encoded params have " +
279 AlgorithmParameters params = AlgorithmParameters.getInstance
281 params.init(spec);
282 return params;
318 protected void engineInit(byte[] params) throws IOException {
319 paramSpec = decodeParameters(params);
322 protected void engineInit(byte[] params, String decodingMethod) throws IOException {
323 engineInit(params);