public override void ProcessClientKeyExchange(Stream input)
 {
     byte[] array = TlsUtilities.ReadOpaque16(input);
     mPsk = mPskIdentityManager.GetPsk(array);
     if (mPsk == null)
     {
         throw new TlsFatalAlert(115);
     }
     mContext.SecurityParameters.pskIdentity = array;
     if (mKeyExchange == 14)
     {
         BigInteger y = TlsDHUtilities.ReadDHParameter(input);
         mDHAgreePublicKey = TlsDHUtilities.ValidateDHPublicKey(new DHPublicKeyParameters(y, mDHParameters));
     }
     else if (mKeyExchange == 24)
     {
         byte[]             encoding   = TlsUtilities.ReadOpaque8(input);
         ECDomainParameters parameters = mECAgreePrivateKey.Parameters;
         mECAgreePublicKey = TlsEccUtilities.ValidateECPublicKey(TlsEccUtilities.DeserializeECPublicKey(mServerECPointFormats, parameters, encoding));
     }
     else if (mKeyExchange == 15)
     {
         byte[] encryptedPreMasterSecret = (!TlsUtilities.IsSsl(mContext)) ? TlsUtilities.ReadOpaque16(input) : Streams.ReadAll(input);
         mPremasterSecret = mServerCredentials.DecryptPreMasterSecret(encryptedPreMasterSecret);
     }
 }
Esempio n. 2
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 public override void ProcessClientKeyExchange(Stream input)
 {
     if (mDHAgreePublicKey == null)
     {
         BigInteger y = TlsDHUtilities.ReadDHParameter(input);
         mDHAgreePublicKey = TlsDHUtilities.ValidateDHPublicKey(new DHPublicKeyParameters(y, mDHParameters));
     }
 }
    public static ServerDHParams Parse(Stream input)
    {
        BigInteger p = TlsDHUtilities.ReadDHParameter(input);
        BigInteger g = TlsDHUtilities.ReadDHParameter(input);
        BigInteger y = TlsDHUtilities.ReadDHParameter(input);

        return(new ServerDHParams(TlsDHUtilities.ValidateDHPublicKey(new DHPublicKeyParameters(y, new DHParameters(p, g)))));
    }