Opc.Ua.Bindings.TcpChannel.CalculateSymmetricKeySizes C# (CSharp) Method

        protected void CalculateSymmetricKeySizes()
        {
            switch (SecurityPolicyUri)
            {
                case SecurityPolicies.Basic128Rsa15:
                {
                    m_hmacHashSize = 20;
                    m_signatureKeySize = 16;
                    m_encryptionKeySize = 16;
                    m_encryptionBlockSize = 16;
                    break;
                }

                case SecurityPolicies.Basic256:
                {
                    m_hmacHashSize = 20;
                    m_signatureKeySize = 24;
                    m_encryptionKeySize = 32;
                    m_encryptionBlockSize = 16;
                    break;
                }

                case SecurityPolicies.Basic256Sha256:
                    {
                        m_hmacHashSize = 32;
                        m_signatureKeySize = 32;
                        m_encryptionKeySize = 32;
                        m_encryptionBlockSize = 16;
                        break;
                    }

                default:
                case SecurityPolicies.None:
                {
                    m_hmacHashSize = 0;
                    m_signatureKeySize = 0;
                    m_encryptionKeySize = 0;
                    m_encryptionBlockSize = 1;
                    break;
                }
            }
        }