本文整理了Java中org.bouncycastle.math.ec.ECCurve.getEndomorphism()
方法的一些代码示例,展示了ECCurve.getEndomorphism()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。ECCurve.getEndomorphism()
方法的具体详情如下:
包路径:org.bouncycastle.math.ec.ECCurve
类名称:ECCurve
方法名:getEndomorphism
暂无
代码示例来源:origin: redfish64/TinyTravelTracker
ECEndomorphism endomorphism = c.getEndomorphism();
if (endomorphism instanceof GLVEndomorphism)
代码示例来源:origin: org.bouncycastle/bcprov-debug-jdk15on
ECEndomorphism endomorphism = c.getEndomorphism();
if (endomorphism instanceof GLVEndomorphism)
代码示例来源:origin: redfish64/TinyTravelTracker
public static ECPoint sumOfTwoMultiplies(ECPoint P, BigInteger a,
ECPoint Q, BigInteger b)
{
ECCurve cp = P.getCurve();
Q = importPoint(cp, Q);
// Point multiplication for Koblitz curves (using WTNAF) beats Shamir's trick
if (cp instanceof ECCurve.F2m)
{
ECCurve.F2m f2mCurve = (ECCurve.F2m)cp;
if (f2mCurve.isKoblitz())
{
return validatePoint(P.multiply(a).add(Q.multiply(b)));
}
}
ECEndomorphism endomorphism = cp.getEndomorphism();
if (endomorphism instanceof GLVEndomorphism)
{
return validatePoint(
implSumOfMultipliesGLV(new ECPoint[]{ P, Q }, new BigInteger[]{ a, b }, (GLVEndomorphism)endomorphism));
}
return validatePoint(implShamirsTrickWNaf(P, a, Q, b));
}
代码示例来源:origin: org.bouncycastle/bcprov-debug-jdk15on
public static ECPoint sumOfTwoMultiplies(ECPoint P, BigInteger a,
ECPoint Q, BigInteger b)
{
ECCurve cp = P.getCurve();
Q = importPoint(cp, Q);
// Point multiplication for Koblitz curves (using WTNAF) beats Shamir's trick
if (cp instanceof ECCurve.AbstractF2m)
{
ECCurve.AbstractF2m f2mCurve = (ECCurve.AbstractF2m)cp;
if (f2mCurve.isKoblitz())
{
return implCheckResult(P.multiply(a).add(Q.multiply(b)));
}
}
ECEndomorphism endomorphism = cp.getEndomorphism();
if (endomorphism instanceof GLVEndomorphism)
{
return implCheckResult(
implSumOfMultipliesGLV(new ECPoint[]{ P, Q }, new BigInteger[]{ a, b }, (GLVEndomorphism)endomorphism));
}
return implCheckResult(implShamirsTrickWNaf(P, a, Q, b));
}
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