<PackageReference Include="SSH.NET" Version="2023.0.0" />

Renci.SshNet.Security.Cryptography.HMACSHA512

public class HMACSHA512 : HMACSHA512
namespace Renci.SshNet.Security.Cryptography { public class HMACSHA512 : System.Security.Cryptography.HMACSHA512 { public HMACSHA512(byte[] key); public HMACSHA512(byte[] key, int hashSize); } }