<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.1" />

Org.BouncyCastle.Cms.CmsAuthEnvelopedData

namespace Org.BouncyCastle.Cms { internal class CmsAuthEnvelopedData { public CmsAuthEnvelopedData(byte[] authEnvData); public CmsAuthEnvelopedData(Stream authEnvData); public CmsAuthEnvelopedData(ContentInfo contentInfo); } }