<PackageReference Include="BouncyCastle.Cryptography" Version="2.7.0-beta.98" />

IssuerFingerprint

using Org.BouncyCastle.Utilities; namespace Org.BouncyCastle.Bcpg.Sig { public class IssuerFingerprint : SignatureSubpacket { public int KeyVersion => base.Data[0]; public IssuerFingerprint(bool critical, bool isLongLength, byte[] data) : base(SignatureSubpacketTag.IssuerFingerprint, critical, isLongLength, data) { } public IssuerFingerprint(bool critical, int keyVersion, byte[] fingerprint) : base(SignatureSubpacketTag.IssuerFingerprint, critical, false, Arrays.Prepend(fingerprint, (byte)keyVersion)) { } public byte[] GetFingerprint() { return Arrays.CopyOfRange(base.Data, 1, base.Data.Length); } } }