| static private CalculateMasterSecret ( TlsContext context, byte pre_master_secret ) : byte[] | ||
| context | TlsContext | |
| pre_master_secret | byte | |
| return | byte[] | |
protected internal static void EstablishMasterSecret(TlsContext context, TlsKeyExchange keyExchange)
{
byte[] array = keyExchange.GeneratePremasterSecret();
try
{
context.SecurityParameters.masterSecret = TlsUtilities.CalculateMasterSecret(context, array);
}
finally
{
if (array != null)
{
Arrays.Fill(array, 0);
}
}
}
protected internal static void EstablishMasterSecret(TlsContext context, TlsKeyExchange keyExchange)
{
byte[] pre_master_secret = keyExchange.GeneratePremasterSecret();
try
{
context.SecurityParameters.masterSecret = TlsUtilities.CalculateMasterSecret(context, pre_master_secret);
}
finally
{
// TODO Is there a way to ensure the data is really overwritten?
/*
* RFC 2246 8.1. The pre_master_secret should be deleted from memory once the
* master_secret has been computed.
*/
if (pre_master_secret != null)
{
Arrays.Fill(pre_master_secret, (byte)0);
}
}
}
