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/*
* Session Tickets
* (C) 2012 Jack Lloyd
*
* Released under the terms of the Botan license
*/
#include <botan/internal/tls_messages.h>
#include <botan/internal/tls_extensions.h>
#include <botan/internal/tls_reader.h>
#include <botan/internal/tls_handshake_io.h>
#include <botan/loadstor.h>
namespace Botan {
namespace TLS {
New_Session_Ticket::New_Session_Ticket(Handshake_IO& io,
Handshake_Hash& hash,
const std::vector<byte>& ticket,
u32bit lifetime) :
m_ticket_lifetime_hint(lifetime),
m_ticket(ticket)
{
hash.update(io.send(*this));
}
New_Session_Ticket::New_Session_Ticket(Handshake_IO& io,
Handshake_Hash& hash) :
m_ticket_lifetime_hint(0)
{
hash.update(io.send(*this));
}
New_Session_Ticket::New_Session_Ticket(const std::vector<byte>& buf) :
m_ticket_lifetime_hint(0)
{
if(buf.size() < 6)
throw Decoding_Error("Session ticket message too short to be valid");
TLS_Data_Reader reader(buf);
m_ticket_lifetime_hint = reader.get_u32bit();
m_ticket = reader.get_range<byte>(2, 0, 65535);
}
std::vector<byte> New_Session_Ticket::serialize() const
{
std::vector<byte> buf(4);
store_be(m_ticket_lifetime_hint, &buf[0]);
append_tls_length_value(buf, m_ticket, 2);
return buf;
}
}
}
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