org.spongycastle.asn1.x9.X9ECParameters.getInstance()方法的使用及代码示例

x33g5p2x  于2022-02-03 转载在 其他  
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本文整理了Java中org.spongycastle.asn1.x9.X9ECParameters.getInstance()方法的一些代码示例,展示了X9ECParameters.getInstance()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。X9ECParameters.getInstance()方法的具体详情如下:
包路径:org.spongycastle.asn1.x9.X9ECParameters
类名称:X9ECParameters
方法名:getInstance

X9ECParameters.getInstance介绍

暂无

代码示例

代码示例来源:origin: com.madgag.spongycastle/pkix

public Object parseObject(PemObject obj)
    throws IOException
  {
    try
    {
      Object param = ASN1Primitive.fromByteArray(obj.getContent());
      if (param instanceof ASN1ObjectIdentifier)
      {
        return ASN1Primitive.fromByteArray(obj.getContent());
      }
      else if (param instanceof ASN1Sequence)
      {
        return X9ECParameters.getInstance(param);
      }
      else
      {
        return null;  // implicitly CA
      }
    }
    catch (IOException e)
    {
      throw e;
    }
    catch (Exception e)
    {
      throw new PEMException("exception extracting EC named curve: " + e.toString());
    }
  }
}

代码示例来源:origin: com.madgag.spongycastle/bcpkix-jdk15on

public Object parseObject(PemObject obj)
    throws IOException
  {
    try
    {
      Object param = ASN1Primitive.fromByteArray(obj.getContent());
      if (param instanceof ASN1ObjectIdentifier)
      {
        return ASN1Primitive.fromByteArray(obj.getContent());
      }
      else if (param instanceof ASN1Sequence)
      {
        return X9ECParameters.getInstance(param);
      }
      else
      {
        return null;  // implicitly CA
      }
    }
    catch (IOException e)
    {
      throw e;
    }
    catch (Exception e)
    {
      throw new PEMException("exception extracting EC named curve: " + e.toString());
    }
  }
}

代码示例来源:origin: com.madgag.spongycastle/prov

X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag.spongycastle/prov

public static ECDomainParameters getDomainParameters(
  ProviderConfiguration configuration,
  X962Parameters params)
{
  ECDomainParameters domainParameters;
  if (params.isNamedCurve())
  {
    ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
    X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);
    if (ecP == null)
    {
      Map extraCurves = configuration.getAdditionalECParameters();
      ecP = (X9ECParameters)extraCurves.get(oid);
    }
    domainParameters = new ECNamedDomainParameters(oid, ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
  }
  else if (params.isImplicitlyCA())
  {
    org.spongycastle.jce.spec.ECParameterSpec iSpec = configuration.getEcImplicitlyCa();
    domainParameters = new ECDomainParameters(iSpec.getCurve(), iSpec.getG(), iSpec.getN(), iSpec.getH(), iSpec.getSeed());
  }
  else
  {
    X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
    domainParameters = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
  }
  return domainParameters;
}

代码示例来源:origin: com.madgag.spongycastle/prov

X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag/scprov-jdk15on

X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag/scprov-jdk15on

X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag.spongycastle/prov

X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag/scprov-jdk15on

X9ECParameters          ecP = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag/scprov-jdk15on

X9ECParameters      ecP = X9ECParameters.getInstance(params.getParameters());
EllipticCurve       ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

代码示例来源:origin: com.madgag.spongycastle/core

x9 = X9ECParameters.getInstance(params.getParameters());
dParams = new ECDomainParameters(
  x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());

代码示例来源:origin: com.madgag/sc-light-jdk15on

x9 = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag.spongycastle/prov

X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

代码示例来源:origin: com.madgag.spongycastle/prov

X9ECParameters      ecP = X9ECParameters.getInstance(params.getParameters());
EllipticCurve       ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

代码示例来源:origin: com.madgag/scprov-jdk15on

X9ECParameters      ecP = X9ECParameters.getInstance(params.getParameters());
EllipticCurve       ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

代码示例来源:origin: com.madgag.spongycastle/core

x9 = X9ECParameters.getInstance(params.getParameters());
dParams = new ECDomainParameters(
     x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());

代码示例来源:origin: com.madgag/scprov-jdk15on

X9ECParameters      ecP = X9ECParameters.getInstance(params.getParameters());
EllipticCurve       ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

代码示例来源:origin: com.madgag/sc-light-jdk15on

x9 = X9ECParameters.getInstance(params.getParameters());

代码示例来源:origin: com.madgag.spongycastle/prov

X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

代码示例来源:origin: com.madgag.spongycastle/prov

X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

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