// Called with cleartext data we want to encrypt and send back...
extern "C" DLL_PUBLIC int32_t iocba_cleartext_push(
buffers_t* buffers,
char* in_clr,
uint32_t clr_length,
char* out_enc_to_send,
uint32_t *enc_to_send_length
)
{
Botan::TLS::Channel* channel = buffers -> channel;
//
buffers -> enc_cursor = out_enc_to_send;
buffers -> enc_end = out_enc_to_send + *enc_to_send_length;
try {
// TRACE("Before send channel=%p \n", channel);
channel->send( (const unsigned char*) in_clr, clr_length);
} catch (buffer_override_exception_t const& )
{
TRACE("Buffer override trying to encrypt cleartext\n");
}
catch (std::exception const& e)
{
using namespace std;
cout << "BotanTLS engine raised exception on send: " << e.what() << endl;
// Clear the buffers, they shall not be used again
buffers -> clear_cursors();
return -1;
}
*enc_to_send_length = (uint32_t) (
buffers -> enc_cursor
- out_enc_to_send );
buffers -> clear_cursors();
return 0;
}
extern "C" void iocba_cleartext_push(
void* tls_channel,
char* data,
int length )
{
// TODO: Check for "can send"!!!!!
// OTHERWISE THIS WON'T WORK
try {
Botan::TLS::Channel* channel = (Botan::TLS::Channel*) tls_channel;
// printf("Before send channel=%p \n", channel);
channel->send( (const unsigned char*) data, length);
// printf("After send channel=%p \n", channel);
} catch (...)
{
printf("BotanTLS engine raised exception on send\n");
}
}