/*
* Returned value:
* 1 handshake succeeded (at least, a ServerHello was obtained)
* 0 failure
* -1 failure with read timeout (the server does not talk
* SSL 3.x at all, so we can stop right away)
*/
bool TryConnect()
{
int num = tb.ComputeMaxCipherSuites(maxRecordLen);
if (num < 1)
{
num = 1;
}
if (verbose)
{
Console.WriteLine("[trying version={0}, extensions={1},"
+ " maxLen={2} ({3} suites per hello)]",
M.VersionString(tb.MaxVersion),
withExts,
maxRecordLen, num);
}
for (int i = 0; i < csl.Count; i += num)
{
int k = Math.Min(num, csl.Count - i);
int[] cs = new int[k];
for (int j = 0; j < k; j++)
{
cs[j] = csl[i + j];
}
tb.CipherSuites = cs;
if (DoConnect() != null)
{
if (verbose)
{
Console.WriteLine();
Console.WriteLine("[hello received]");
}
return(true);
}
if (gotReadTimeout)
{
/*
* If we get a read timeout, then this means
* that the server is not talking SSL 3.x at
* all; we can thus stop right here.
*/
return(false);
}
}
return(false);
}
bool TryConnect()
{
int num = tb.ComputeMaxCipherSuites(maxRecordLen);
if (num < 1)
{
num = 1;
}
if (verbose)
{
Console.WriteLine("[trying version={0}, extensions={1},"
+ " maxLen={2} ({3} suites per hello)]",
M.VersionString(tb.MaxVersion),
withExts,
maxRecordLen, num);
}
for (int i = 0; i < csl.Count; i += num)
{
int k = Math.Min(num, csl.Count - i);
int[] cs = new int[k];
for (int j = 0; j < k; j++)
{
cs[j] = csl[i + j];
}
tb.CipherSuites = cs;
if (DoConnect() != null)
{
if (verbose)
{
Console.WriteLine();
Console.WriteLine("[hello received]");
}
return(true);
}
}
return(false);
}