Org.BouncyCastle.Crypto.Agreement.ECVkoAgreement public sealed class ECVkoAgreement : IRawAgreement GOST VKO key agreement class - RFC 7836 Section 4.3 Documentation Code public int AgreementSize { get; } public ECVkoAgreement(IDigest digest) public void CalculateAgreement(ICipherParameters publicKey, byte[] buf, int off) public void CalculateAgreement(ICipherParameters publicKey, Span<byte> buf) public void Init(ICipherParameters parameters)