本文整理汇总了Java中org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves.getName方法的典型用法代码示例。如果您正苦于以下问题：Java ECGOST3410NamedCurves.getName方法的具体用法？Java ECGOST3410NamedCurves.getName怎么用？Java ECGOST3410NamedCurves.getName使用的例子？那么恭喜您, 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org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves的用法示例。
在下文中一共展示了ECGOST3410NamedCurves.getName方法的4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: getCurveName
import org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves; //导入方法依赖的package包/类
public static String getCurveName(
ASN1ObjectIdentifier oid)
{
String name = X962NamedCurves.getName(oid);
if (name == null)
{
name = SECNamedCurves.getName(oid);
if (name == null)
{
name = NISTNamedCurves.getName(oid);
}
if (name == null)
{
name = TeleTrusTNamedCurves.getName(oid);
}
if (name == null)
{
name = ECGOST3410NamedCurves.getName(oid);
}
}
return name;
}
示例2: getName
import org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves; //导入方法依赖的package包/类
/**
* return a X9ECParameters object representing the passed in named
* curve.
*
* @param oid the object id of the curve requested
* @return a standard name for the curve.
*/
public static String getName(
ASN1ObjectIdentifier oid)
{
String name = NISTNamedCurves.getName(oid);
if (name == null)
{
name = SECNamedCurves.getName(oid);
}
if (name == null)
{
name = TeleTrusTNamedCurves.getName(oid);
}
if (name == null)
{
name = X962NamedCurves.getName(oid);
}
if (name == null)
{
name = ECGOST3410NamedCurves.getName(oid);
}
return name;
}
示例3: populateFromPubKeyInfo
import org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves; //导入方法依赖的package包/类
private void populateFromPubKeyInfo(SubjectPublicKeyInfo info)
{
DERBitString bits = info.getPublicKeyData();
ASN1OctetString key;
this.algorithm = "ECGOST3410";
try
{
key = (ASN1OctetString)ASN1Primitive.fromByteArray(bits.getBytes());
}
catch (IOException ex)
{
throw new IllegalArgumentException("error recovering public key");
}
byte[] keyEnc = key.getOctets();
byte[] x = new byte[32];
byte[] y = new byte[32];
for (int i = 0; i != x.length; i++)
{
x[i] = keyEnc[32 - 1 - i];
}
for (int i = 0; i != y.length; i++)
{
y[i] = keyEnc[64 - 1 - i];
}
gostParams = GOST3410PublicKeyAlgParameters.getInstance(info.getAlgorithm().getParameters());
ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));
ECCurve curve = spec.getCurve();
EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());
this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y));
ecSpec = new ECNamedCurveSpec(
ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
ellipticCurve,
new ECPoint(
spec.getG().getAffineXCoord().toBigInteger(),
spec.getG().getAffineYCoord().toBigInteger()),
spec.getN(), spec.getH());
}
示例4: populateFromPubKeyInfo
import org.bouncycastle.asn1.cryptopro.ECGOST3410NamedCurves; //导入方法依赖的package包/类
private void populateFromPubKeyInfo(SubjectPublicKeyInfo info)
{
DERBitString bits = info.getPublicKeyData();
ASN1OctetString key;
this.algorithm = "ECGOST3410";
try
{
key = (ASN1OctetString)ASN1Primitive.fromByteArray(bits.getBytes());
}
catch (IOException ex)
{
throw new IllegalArgumentException("error recovering public key");
}
byte[] keyEnc = key.getOctets();
byte[] x = new byte[32];
byte[] y = new byte[32];
for (int i = 0; i != x.length; i++)
{
x[i] = keyEnc[32 - 1 - i];
}
for (int i = 0; i != y.length; i++)
{
y[i] = keyEnc[64 - 1 - i];
}
gostParams = GOST3410PublicKeyAlgParameters.getInstance(info.getAlgorithm().getParameters());
ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));
ECCurve curve = spec.getCurve();
EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());
this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y));
ecSpec = new ECNamedCurveSpec(
ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
ellipticCurve,
new ECPoint(
spec.getG().getX().toBigInteger(),
spec.getG().getY().toBigInteger()),
spec.getN(), spec.getH());
}