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本文整理了Java中org.bouncycastle.asn1.x9.X962Parameters类的一些代码示例，展示了X962Parameters类的具体用法。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。X962Parameters类的具体详情如下：
包路径：org.bouncycastle.asn1.x9.X962Parameters
类名称：X962Parameters
[英]The Parameters ASN.1 CHOICE from X9.62.
[中]参数为ASN。1个X9选项。62
代码示例来源：origin: redfish64/TinyTravelTracker
public static X962Parameters getInstance(
Object obj)
{
if (obj == null || obj instanceof X962Parameters)
{
return (X962Parameters)obj;
}
if (obj instanceof ASN1Primitive)
{
return new X962Parameters((ASN1Primitive)obj);
}
throw new IllegalArgumentException("unknown object in getInstance()");
}代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
@Override
protected void engineInit(byte[] bytes, String format)
throws IOException
{
if (isASN1FormatString(format))
{
X962Parameters params = X962Parameters.getInstance(bytes);
ECCurve curve = EC5Util.getCurve(BouncyCastleProvider.CONFIGURATION, params);
if (params.isNamedCurve())
{
ASN1ObjectIdentifier curveId = ASN1ObjectIdentifier.getInstance(params.getParameters());
curveName = ECNamedCurveTable.getName(curveId);
if (curveName == null)
{
curveName = curveId.getId();
}
}
ecParameterSpec = EC5Util.convertToSpec(params, curve);
}
else
{
throw new IOException("Unknown encoded parameters format in AlgorithmParameters object: " + format);
}
}代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
@Override
protected byte[] engineGetEncoded(String format)
throws IOException
{
if (isASN1FormatString(format))
{
X962Parameters params;
if (ecParameterSpec == null) // implicitly CA
{
params = new X962Parameters(DERNull.INSTANCE);
}
else if (curveName != null)
{
params = new X962Parameters(ECUtil.getNamedCurveOid(curveName));
}
else
{
org.bouncycastle.jce.spec.ECParameterSpec ecSpec = EC5Util.convertSpec(ecParameterSpec, false);
X9ECParameters ecP = new X9ECParameters(
ecSpec.getCurve(),
ecSpec.getG(),
ecSpec.getN(),
ecSpec.getH(),
ecSpec.getSeed());
params = new X962Parameters(ecP);
}
return params.getEncoded();
}
throw new IOException("Unknown parameters format in AlgorithmParameters object: " + format);
}代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
Set acceptableCurves = configuration.getAcceptableNamedCurves();
if (params.isNamedCurve())
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
else if (params.isImplicitlyCA())
X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
X962Parameters params = X962Parameters.getInstance(info.getPrivateKeyAlgorithm().getParameters());
X9ECParameters curveParams;
if (params.isNamedCurve())
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
else if (params.isImplicitlyCA())
params = new X962Parameters(curveParams);代码示例来源：origin: redfish64/TinyTravelTracker
X962Parameters params = new X962Parameters((ASN1Primitive)algId.getParameters());
if (params.isNamedCurve())
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters();
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: org.bouncycastle/bcprov-debug-jdk15on
params = new X962Parameters(curveOid);
params = new X962Parameters(DERNull.INSTANCE);
ecSpec.getCurve().getSeed());
params = new X962Parameters(ecP);
info = new PrivateKeyInfo(new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_2001, params.toASN1Primitive()), keyStructure.toASN1Primitive());
info = new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params.toASN1Primitive()), keyStructure.toASN1Primitive());代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
public static X962Parameters getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(obj.getObject()); // must be explicitly tagged
}代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
X962Parameters params = X962Parameters.getInstance(info.getAlgorithm().getParameters());
X9ECParameters curveParams;
if (params.isNamedCurve())
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
else if (params.isImplicitlyCA())
params = new X962Parameters(curveParams);代码示例来源：origin: com.hynnet/jradius-extended
X962Parameters params = new X962Parameters((DERObject)keyInfo.getAlgorithmId().getParameters());
ECDomainParameters dParams = null;
if (params.isNamedCurve())
DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
X9ECParameters ecP = X962NamedCurves.getByOID(oid);
(ASN1Sequence)params.getParameters());
dParams = new ECDomainParameters(
ecP.getCurve(),代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
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.bouncycastle.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: org.bouncycastle/bcprov-debug-jdk15on
params = new X962Parameters(curveOid);
orderBitLength = ECUtil.getOrderBitLength(BouncyCastleProvider.CONFIGURATION, ecSpec.getOrder(), this.getS());
params = new X962Parameters(DERNull.INSTANCE);
orderBitLength = ECUtil.getOrderBitLength(BouncyCastleProvider.CONFIGURATION, null, this.getS());
ecSpec.getCurve().getSeed());
params = new X962Parameters(ecP);
orderBitLength = ECUtil.getOrderBitLength(BouncyCastleProvider.CONFIGURATION, ecSpec.getOrder(), this.getS());
info = new PrivateKeyInfo(new AlgorithmIdentifier(UAObjectIdentifiers.dstu4145be, params.toASN1Primitive()), keyStructure.toASN1Primitive());
info = new PrivateKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params.toASN1Primitive()), keyStructure.toASN1Primitive());代码示例来源：origin: redfish64/TinyTravelTracker
public static X962Parameters getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(obj.getObject()); // must be explicitly tagged
}代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
AsymmetricKeyParameter getPublicKeyParameters(SubjectPublicKeyInfo keyInfo, Object defaultParams)
X962Parameters params = X962Parameters.getInstance(keyInfo.getAlgorithm().getParameters());
ECDomainParameters dParams;
if (params.isNamedCurve())
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters();
oid, x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());
else if (params.isImplicitlyCA())
X9ECParameters 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: net.jradius/jradius-extended
X962Parameters params = new X962Parameters((DERObject)keyInfo.getAlgorithmId().getParameters());
ECDomainParameters dParams = null;
if (params.isNamedCurve())
DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
X9ECParameters ecP = X962NamedCurves.getByOID(oid);
(ASN1Sequence)params.getParameters());
dParams = new ECDomainParameters(
ecP.getCurve(),代码示例来源：origin: coova/jradius
X962Parameters params = X962Parameters.getInstance(keyInfo.getPrivateKeyAlgorithm().getParameters());
ECDomainParameters dParams = null;
if (params.isNamedCurve())
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) params.getParameters();
X9ECParameters ecP = X962NamedCurves.getByOID(oid);
X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
dParams = new ECDomainParameters(
ecP.getCurve(),代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
EllipticCurve ellipticCurve;
if (params.isNamedCurve())
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters();
X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid);
if (ecP == null)
ecP.getH());
else if (params.isImplicitlyCA())
X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
public static X962Parameters getInstance(
Object obj)
{
if (obj == null || obj instanceof X962Parameters)
{
return (X962Parameters)obj;
}
if (obj instanceof ASN1Primitive)
{
return new X962Parameters((ASN1Primitive)obj);
}
if (obj instanceof byte[])
{
try
{
return new X962Parameters(ASN1Primitive.fromByteArray((byte[])obj));
}
catch (Exception e)
{
throw new IllegalArgumentException("unable to parse encoded data: " + e.getMessage());
}
}
throw new IllegalArgumentException("unknown object in getInstance()");
}代码示例来源：origin: org.bouncycastle/bcprov-debug-jdk15on
params = new X962Parameters(curveOid);
orderBitLength = ECUtil.getOrderBitLength(BouncyCastleProvider.CONFIGURATION, ecSpec.getOrder(), this.getS());
params = new X962Parameters(DERNull.INSTANCE);
orderBitLength = ECUtil.getOrderBitLength(BouncyCastleProvider.CONFIGURATION, null, this.getS());
ecSpec.getCurve().getSeed());
params = new X962Parameters(ecP);
orderBitLength = ECUtil.getOrderBitLength(BouncyCastleProvider.CONFIGURATION, ecSpec.getOrder(), this.getS());
info = new PrivateKeyInfo(new AlgorithmIdentifier(identifier, params.toASN1Primitive()), keyStructure.toASN1Primitive());代码示例来源：origin: org.xipki.tk/security
public static ECPublicKey createECPublicKey(final byte[] encodedAlgorithmIdParameters,
final byte[] encodedPoint)
throws InvalidKeySpecException {
ParamUtil.requireNonNull("encodedAlgorithmIdParameters", encodedAlgorithmIdParameters);
ParamUtil.requireNonNull("encodedPoint", encodedPoint);
ASN1Encodable algParams;
if (encodedAlgorithmIdParameters[0] == 6) {
algParams = ASN1ObjectIdentifier.getInstance(encodedAlgorithmIdParameters);
} else {
algParams = X962Parameters.getInstance(encodedAlgorithmIdParameters);
}
AlgorithmIdentifier algId = new AlgorithmIdentifier(
X9ObjectIdentifiers.id_ecPublicKey, algParams);
SubjectPublicKeyInfo spki = new SubjectPublicKeyInfo(algId, encodedPoint);
X509EncodedKeySpec keySpec;
try {
keySpec = new X509EncodedKeySpec(spki.getEncoded());
} catch (IOException ex) {
throw new InvalidKeySpecException(ex.getMessage(), ex);
}
KeyFactory kf;
try {
kf = KeyFactory.getInstance("EC", "BC");
} catch (NoSuchAlgorithmException | NoSuchProviderException ex) {
throw new InvalidKeySpecException(ex.getMessage(), ex);
}
return (ECPublicKey) kf.generatePublic(keySpec);
}
0
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