Define missing 16 bit endian swap macro and fix some endian.h inclusion.
diff --git a/lib/decryption/decryption_impl.cc b/lib/decryption/decryption_impl.cc
index 02837ea..de02353 100644
--- a/lib/decryption/decryption_impl.cc
+++ b/lib/decryption/decryption_impl.cc
@@ -1,17 +1,17 @@
/* -*- c++ -*- */
-/*
+/*
* Copyright 2014 <+YOU OR YOUR COMPANY+>.
- *
+ *
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
- *
+ *
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
@@ -23,7 +23,6 @@
#endif
#include <gnuradio/io_signature.h>
-#include <grgsm/endian.h>
#include <grgsm/gsmtap.h>
#include <grgsm/endian.h>
#include "decryption_impl.h"
@@ -64,17 +63,17 @@
decryption_impl::~decryption_impl()
{
}
-
+
void decryption_impl::set_k_c(const std::vector<uint8_t> & k_c)
{
d_k_c = k_c;
}
-
+
void decryption_impl::decrypt(pmt::pmt_t msg)
{
if(d_k_c.size() != 8){
message_port_pub(pmt::mp("bursts"), msg);
- } else
+ } else
if(d_k_c[0] == 0 && d_k_c[1] == 0 && d_k_c[2] == 0 && d_k_c[3] == 0 &
d_k_c[4] == 0 && d_k_c[5] == 0 && d_k_c[6] == 0 && d_k_c[7] == 0)
{
@@ -85,11 +84,11 @@
uint8_t AtoBkeystream[114];
uint8_t BtoAkeystream[114];
uint8_t * keystream;
-
+
pmt::pmt_t header_plus_burst = pmt::cdr(msg);
gsmtap_hdr * header = (gsmtap_hdr *)pmt::blob_data(header_plus_burst);
uint8_t * burst_binary = (uint8_t *)(pmt::blob_data(header_plus_burst))+sizeof(gsmtap_hdr);
-
+
uint32_t frame_number = be32toh(header->frame_number);
bool uplink_burst = (be16toh(header->arfcn) & 0x4000) ? true : false;
uint32_t t1 = frame_number / (26*51);
@@ -98,7 +97,7 @@
uint32_t frame_number_mod = (t1 << 11) + (t3 << 5) + t2;
keysetup(&d_k_c[0], frame_number_mod);
runA51(AtoBkeystream, BtoAkeystream);
-
+
if(uplink_burst){
//process uplink burst
keystream = BtoAkeystream;
@@ -129,14 +128,13 @@
uint8_t new_header_plus_burst[sizeof(gsmtap_hdr)+BURST_SIZE];
memcpy(new_header_plus_burst, header, sizeof(gsmtap_hdr));
memcpy(new_header_plus_burst+sizeof(gsmtap_hdr), decrypted_data, BURST_SIZE);
-
+
pmt::pmt_t msg_binary_blob = pmt::make_blob(new_header_plus_burst, sizeof(gsmtap_hdr)+BURST_SIZE);
pmt::pmt_t msg_out = pmt::cons(pmt::PMT_NIL, msg_binary_blob);
-
+
message_port_pub(pmt::mp("bursts"), msg_out);
}
return;
}
} /* namespace gsm */
} /* namespace gr */
-