<PackageReference Include="BouncyCastle.Cryptography" Version="2.4.0" />

RsaesOaepParameters

public RsaesOaepParameters(AlgorithmIdentifier hashAlgorithm, AlgorithmIdentifier maskGenAlgorithm)

public RsaesOaepParameters(AlgorithmIdentifier hashAlgorithm, AlgorithmIdentifier maskGenAlgorithm, AlgorithmIdentifier pSourceAlgorithm)

public static RsaesOaepParameters GetInstance(object obj)