private static async Task <Dictionary <string, SslExtension> > ReadExtensions(int majorVersion, int minorVersion, CustomBufferedPeekStream peekStream)
{
Dictionary <string, SslExtension> extensions = null;
if (majorVersion > 3 || majorVersion == 3 && minorVersion >= 1)
{
if (await peekStream.EnsureBufferLength(2))
{
int extensionsLength = peekStream.ReadInt16();
if (await peekStream.EnsureBufferLength(extensionsLength))
{
extensions = new Dictionary <string, SslExtension>();
int idx = 0;
while (extensionsLength > 3)
{
int id = peekStream.ReadInt16();
int length = peekStream.ReadInt16();
byte[] data = peekStream.ReadBytes(length);
var extension = SslExtensions.GetExtension(id, data, idx++);
extensions[extension.Name] = extension;
extensionsLength -= 4 + length;
}
}
}
}
return(extensions);
}
private static async Task <List <SslExtension> > ReadExtensions(int majorVersion, int minorVersion, CustomBufferedPeekStream peekStream)
{
List <SslExtension> extensions = null;
if (majorVersion > 3 || majorVersion == 3 && minorVersion >= 1)
{
if (await peekStream.EnsureBufferLength(2))
{
int extensionsLength = peekStream.ReadInt16();
if (await peekStream.EnsureBufferLength(extensionsLength))
{
extensions = new List <SslExtension>();
while (extensionsLength > 3)
{
int id = peekStream.ReadInt16();
int length = peekStream.ReadInt16();
byte[] data = peekStream.ReadBytes(length);
extensions.Add(SslExtensions.GetExtension(id, data));
extensionsLength -= 4 + length;
}
}
}
}
return(extensions);
}