<PackageReference Include="SSH.NET" Version="2020.0.2" />

KeyExchangeDiffieHellmanGroupSha256

Base class for "diffie-hellman" SHA-256 group algorithm implementations.
using Renci.SshNet.Abstractions; using SshNet.Security.Cryptography; using System; using System.Security.Cryptography; namespace Renci.SshNet.Security { internal abstract class KeyExchangeDiffieHellmanGroupSha256 : KeyExchangeDiffieHellmanGroupShaBase { protected override int HashSize => 256; protected override byte[] Hash(byte[] hashData) { SHA256 val = CryptoAbstraction.CreateSHA256(); try { return ((HashAlgorithm)val).ComputeHash(hashData); } finally { ((IDisposable)val)?.Dispose(); } } } }