<PackageReference Include="BouncyCastle.Cryptography" Version="2.7.0" />

Org.BouncyCastle.Cms.CmsAuthEnvelopedGenerator

namespace Org.BouncyCastle.Cms { internal class CmsAuthEnvelopedGenerator { public static readonly DerObjectIdentifier Aes128Ccm; public static readonly DerObjectIdentifier Aes192Ccm; public static readonly DerObjectIdentifier Aes256Ccm; public static readonly DerObjectIdentifier Aes128Gcm; public static readonly DerObjectIdentifier Aes192Gcm; public static readonly DerObjectIdentifier Aes256Gcm; public static readonly DerObjectIdentifier ChaCha20Poly1305; public CmsAuthEnvelopedGenerator(); } }