GetCurve() [2/2]

static ECCurve System.Security.Cryptography.EccKeyFormatHelper.GetCurve ( System::Security::Cryptography::Asn1::ECDomainParameters domainParameters )

inlinestaticprivate

Definition at line 69 of file EccKeyFormatHelper.cs.

    {
        if (domainParameters.Specified.HasValue)
        {
            return GetSpecifiedECCurve(domainParameters.Specified.Value);
        }
        if (domainParameters.Named == null)
        {
            throw new CryptographicException(System.SR.Cryptography_ECC_NamedCurvesOnly);
        }
        return ECCurve.CreateFromOid(domainParameters.Named switch
        {
            "1.2.840.10045.3.1.7" => System.Security.Cryptography.Oids.secp256r1Oid, 
            "1.3.132.0.34" => System.Security.Cryptography.Oids.secp384r1Oid, 
            "1.3.132.0.35" => System.Security.Cryptography.Oids.secp521r1Oid, 
            _ => new Oid(domainParameters.Named, null), 
        });
    }

References System.Security.Cryptography.ECCurve.CreateFromOid(), System.SR.Cryptography_ECC_NamedCurvesOnly, and System.Security.Cryptography.EccKeyFormatHelper.GetSpecifiedECCurve().