本文整理汇总了Java中java.security.spec.ECFieldFp.getP方法的典型用法代码示例。如果您正苦于以下问题：Java ECFieldFp.getP方法的具体用法？Java ECFieldFp.getP怎么用？Java ECFieldFp.getP使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.security.spec.ECFieldFp的用法示例。
在下文中一共展示了ECFieldFp.getP方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: mapNonceGMWithECDH
import java.security.spec.ECFieldFp; //导入方法依赖的package包/类
private static ECParameterSpec mapNonceGMWithECDH(final BigInteger nonceS,
final ECPoint sharedSecretPointH,
final ECParameterSpec params) {
// D~ = (p, a, b, G~, n, h) where G~ = [s]G + H
final ECPoint generator = params.getGenerator();
final EllipticCurve curve = params.getCurve();
final BigInteger a = curve.getA();
final BigInteger b = curve.getB();
final ECFieldFp field = (ECFieldFp)curve.getField();
final BigInteger p = field.getP();
final BigInteger order = params.getOrder();
final int cofactor = params.getCofactor();
final ECPoint ephemeralGenerator = add(multiply(nonceS, generator, params), sharedSecretPointH, params);
if (!toBouncyCastleECPoint(ephemeralGenerator, params).isValid()) {
LOGGER.warning("Se ha generado un punto invalido"); //$NON-NLS-1$
}
return new ECParameterSpec(new EllipticCurve(new ECFieldFp(p), a, b), ephemeralGenerator, order, cofactor);
}
示例2: mapNonceGMWithECDH
import java.security.spec.ECFieldFp; //导入方法依赖的package包/类
private static ECParameterSpec mapNonceGMWithECDH(final BigInteger nonceS,
final ECPoint sharedSecretPointH,
final ECParameterSpec params) {
// D~ = (p, a, b, G~, n, h) where G~ = [s]G + H
final ECPoint generator = params.getGenerator();
final EllipticCurve curve = params.getCurve();
final BigInteger a = curve.getA();
final BigInteger b = curve.getB();
final ECFieldFp field = (ECFieldFp)curve.getField();
final BigInteger p = field.getP();
final BigInteger order = params.getOrder();
final int cofactor = params.getCofactor();
final ECPoint ephemeralGenerator = add(multiply(nonceS, generator, params), sharedSecretPointH, params);
if (!toSpongyCastleECPoint(ephemeralGenerator, params).isValid()) {
LOGGER.warning("Se ha generado un punto invalido"); //$NON-NLS-1$
}
return new ECParameterSpec(new EllipticCurve(new ECFieldFp(p), a, b), ephemeralGenerator, order, cofactor);
}