Beispiel #1
0
        protected virtual byte[] GenerateOtherSecret(int pskLength)
        {
            if (this.mKeyExchange == KeyExchangeAlgorithm.DHE_PSK)
            {
                if (mDHAgreePrivateKey != null)
                {
                    return(TlsDHUtilities.CalculateDHBasicAgreement(mDHAgreePublicKey, mDHAgreePrivateKey));
                }

                throw new TlsFatalAlert(AlertDescription.internal_error);
            }

            if (this.mKeyExchange == KeyExchangeAlgorithm.ECDHE_PSK)
            {
                if (mECAgreePrivateKey != null)
                {
                    return(TlsEccUtilities.CalculateECDHBasicAgreement(mECAgreePublicKey, mECAgreePrivateKey));
                }

                throw new TlsFatalAlert(AlertDescription.internal_error);
            }

            if (this.mKeyExchange == KeyExchangeAlgorithm.RSA_PSK)
            {
                return(this.mPremasterSecret);
            }

            return(new byte[pskLength]);
        }
Beispiel #2
0
        public override byte[] GeneratePremasterSecret()
        {
            if (mAgreementCredentials != null)
            {
                return(mAgreementCredentials.GenerateAgreement(mECAgreePublicKey));
            }

            if (mECAgreePrivateKey != null)
            {
                return(TlsEccUtilities.CalculateECDHBasicAgreement(mECAgreePublicKey, mECAgreePrivateKey));
            }

            throw new TlsFatalAlert(AlertDescription.internal_error);
        }