ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
@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); } }
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; }
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters(); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); if (ecP == null) X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters(); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters(); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters()); EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters()); EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters()); EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters()); EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters()); EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
if (params.isNamedCurve()) ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); x9 = X962NamedCurves.getByOID(oid); x9 = X9ECParameters.getInstance(params.getParameters());
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters(); x9 = X9ECParameters.getInstance(params.getParameters()); dParams = new ECDomainParameters( x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());
ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)params.getParameters(); x9 = X9ECParameters.getInstance(params.getParameters()); dParams = new ECDomainParameters( x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters()); EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());
ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters()); X9ECParameters ecP = ECUtil.getNamedCurveByOid(oid); X9ECParameters ecP = X9ECParameters.getInstance(params.getParameters()); EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());