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/*
* Handshake Message Writer
* (C) 2012 Jack Lloyd
*
* Released under the terms of the Botan license
*/
#include <botan/internal/tls_handshake_writer.h>
#include <botan/internal/tls_messages.h>
#include <botan/tls_record.h>
#include <botan/exceptn.h>
namespace Botan {
namespace TLS {
namespace {
void store_be24(byte* out, size_t val)
{
out[0] = get_byte<u32bit>(1, val);
out[1] = get_byte<u32bit>(2, val);
out[2] = get_byte<u32bit>(3, val);
}
}
std::vector<byte>
Stream_Handshake_Writer::format(const std::vector<byte>& msg,
Handshake_Type type)
{
std::vector<byte> send_buf(4 + msg.size());
const size_t buf_size = msg.size();
send_buf[0] = type;
store_be24(&send_buf[1], buf_size);
copy_mem(&send_buf[4], &msg[0], msg.size());
return send_buf;
}
std::vector<byte> Stream_Handshake_Writer::send(Handshake_Message& msg)
{
const std::vector<byte> buf = format(msg.serialize(), msg.type());
m_writer.send(HANDSHAKE, &buf[0], buf.size());
return buf;
}
}
}
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