本文整理了Java中org.bouncycastle.math.ec.ECCurve.importPoint()
方法的一些代码示例,展示了ECCurve.importPoint()
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.importPoint()
方法的具体详情如下:
包路径:org.bouncycastle.math.ec.ECCurve
类名称:ECCurve
方法名:importPoint
暂无
代码示例来源:origin: org.bouncycastle/bcprov-debug-jdk15on
public static ECPoint importPoint(ECCurve c, ECPoint p)
{
ECCurve cp = p.getCurve();
if (!c.equals(cp))
{
throw new IllegalArgumentException("Point must be on the same curve");
}
return c.importPoint(p);
}
代码示例来源:origin: redfish64/TinyTravelTracker
public static ECPoint importPoint(ECCurve c, ECPoint p)
{
ECCurve cp = p.getCurve();
if (!c.equals(cp))
{
throw new IllegalArgumentException("Point must be on the same curve");
}
return c.importPoint(p);
}
代码示例来源:origin: org.bouncycastle/bcprov-debug-jdk15on
protected ECPoint multiplyPositive(ECPoint p, BigInteger k)
{
ECCurve curveOrig = p.getCurve();
ECCurve curveAdd = configureCurve(curveOrig, additionCoord);
ECCurve curveDouble = configureCurve(curveOrig, doublingCoord);
int[] naf = WNafUtil.generateCompactNaf(k);
ECPoint Ra = curveAdd.getInfinity();
ECPoint Td = curveDouble.importPoint(p);
int zeroes = 0;
for (int i = 0; i < naf.length; ++i)
{
int ni = naf[i];
int digit = ni >> 16;
zeroes += ni & 0xFFFF;
Td = Td.timesPow2(zeroes);
ECPoint Tj = curveAdd.importPoint(Td);
if (digit < 0)
{
Tj = Tj.negate();
}
Ra = Ra.add(Tj);
zeroes = 1;
}
return curveOrig.importPoint(Ra);
}
代码示例来源:origin: redfish64/TinyTravelTracker
protected ECPoint multiplyPositive(ECPoint p, BigInteger k)
{
ECCurve curveOrig = p.getCurve();
ECCurve curveAdd = configureCurve(curveOrig, additionCoord);
ECCurve curveDouble = configureCurve(curveOrig, doublingCoord);
int[] naf = WNafUtil.generateCompactNaf(k);
ECPoint Ra = curveAdd.getInfinity();
ECPoint Td = curveDouble.importPoint(p);
int zeroes = 0;
for (int i = 0; i < naf.length; ++i)
{
int ni = naf[i];
int digit = ni >> 16;
zeroes += ni & 0xFFFF;
Td = Td.timesPow2(zeroes);
ECPoint Tj = curveAdd.importPoint(Td);
if (digit < 0)
{
Tj = Tj.negate();
}
Ra = Ra.add(Tj);
zeroes = 1;
}
return curveOrig.importPoint(Ra);
}
代码示例来源:origin: org.bouncycastle/bcprov-debug-jdk15on
ECPoint[] points = new ECPoint[]{ this, c1.importPoint(p2) };
代码示例来源:origin: redfish64/TinyTravelTracker
ECPoint[] points = new ECPoint[]{ this, c1.importPoint(p2) };
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