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/*
* Session Tickets
* (C) 2012 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include <botan/tls_messages.h>
#include <botan/internal/tls_reader.h>
#include <botan/internal/tls_handshake_io.h>
#include <botan/internal/tls_handshake_hash.h>
#include <botan/loadstor.h>
namespace Botan {
namespace TLS {
New_Session_Ticket::New_Session_Ticket(Handshake_IO& io,
Handshake_Hash& hash,
const std::vector<uint8_t>& ticket,
uint32_t 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)
{
hash.update(io.send(*this));
}
New_Session_Ticket::New_Session_Ticket(const std::vector<uint8_t>& buf)
{
if(buf.size() < 6)
throw Decoding_Error("Session ticket message too short to be valid");
TLS_Data_Reader reader("SessionTicket", buf);
m_ticket_lifetime_hint = reader.get_uint32_t();
m_ticket = reader.get_range<uint8_t>(2, 0, 65535);
reader.assert_done();
}
std::vector<uint8_t> New_Session_Ticket::serialize() const
{
std::vector<uint8_t> buf(4);
store_be(m_ticket_lifetime_hint, buf.data());
append_tls_length_value(buf, m_ticket, 2);
return buf;
}
}
}