/*
* read a number and add it to tree
*/
static void
read_number(unsigned int *offset, tvbuff_t *tvb, proto_tree *etch_tree,
int asWhat, guint8 type_code)
{
int byteLength;
read_type(offset, tvb, etch_tree);
byteLength = get_byte_length(type_code);
if (byteLength > 0) {
proto_item *ti;
const gchar *symbol = NULL;
guint32 hash = 0;
gbl_symbol_buffer = wmem_strbuf_new_label(wmem_packet_scope()); /* no symbol found yet */
if (byteLength == 4) {
hash = tvb_get_ntohl(tvb, *offset);
symbol = try_val_to_str_ext(hash, gbl_symbols_vs_ext);
if(symbol != NULL) {
asWhat = hf_etch_symbol;
gbl_have_symbol = TRUE;
wmem_strbuf_append_printf(gbl_symbol_buffer,"%s",symbol);
}
}
ti = proto_tree_add_item(etch_tree, asWhat, tvb, *offset,
byteLength, ENC_BIG_ENDIAN);
*offset += byteLength;
if (symbol != NULL) {
proto_item_append_text(ti, " (0x%08x) %s", hash, symbol);
}
}
}
/*
* Preparse the message for the info column
*/
static wmem_strbuf_t*
get_column_info(tvbuff_t *tvb)
{
int byte_length;
guint8 type_code;
wmem_strbuf_t *result_buf;
int my_offset = 0;
/* We've a full PDU: 8 bytes + pdu_packetlen bytes */
result_buf = wmem_strbuf_new_label(wmem_packet_scope());
my_offset += (4 + 4 + 1); /* skip Magic, Length, Version */
type_code = tvb_get_guint8(tvb, my_offset);
byte_length = get_byte_length(type_code);
my_offset++;
if (byte_length == 4) {
const gchar *symbol;
guint32 hash;
hash = tvb_get_ntohl(tvb, my_offset);
symbol = try_val_to_str_ext(hash, gbl_symbols_vs_ext);
if (symbol != NULL) {
wmem_strbuf_append_printf(result_buf, "%s()", symbol);
}
}
return result_buf;
}
static void
dissect_UDPR1(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *adwin_tree, proto_tree *adwin_debug_tree,
gchar** info_string)
{
const gchar *status_string;
guint32 seq_num, status;
status = tvb_get_letohl(tvb, 0);
status_string = try_val_to_str_ext(status, &error_code_mapping_ext);
if (status_string) {
*info_string = wmem_strdup_printf(wmem_packet_scope(), "UDPR1 Status: %s", status_string);
} else {
*info_string = wmem_strdup_printf(wmem_packet_scope(), "UDPR1 Undefined error code %d", status);
}
/* Get the transaction identifier */
seq_num = tvb_get_letohl(tvb, 4);
adwin_request_response_handling(tvb, pinfo, adwin_tree, seq_num, ADWIN_RESPONSE);
if (! adwin_tree)
return;
SET_PACKET_TYPE(adwin_tree, APT_UDPR1);
ADWIN_ADD_LE(adwin_tree, status, 0, 4);
ADWIN_ADD_LE(adwin_tree, packet_index, 4, 4);
ADWIN_ADD_LE(adwin_tree, val1, 8, 4);
ADWIN_ADD_LE(adwin_tree, val1f, 8, 4);
ADWIN_ADD_LE(adwin_tree, val2, 12, 4);
ADWIN_ADD_LE(adwin_tree, val3, 16, 4);
ADWIN_ADD_LE(adwin_tree, val4, 20, 4);
ADWIN_ADD_LE(adwin_debug_tree, unused, 24, 8);
}
const char *ipprotostr(const int proto) {
const char *s;
if ((s = try_val_to_str_ext(proto, &ipproto_val_ext)) != NULL)
return s;
s = "Unknown";
#ifdef HAVE_GETPROTOBYNUMBER
/*
* XXX - have another flag for resolving network-layer
* protocol names?
*/
if (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
gbl_resolv_flags.transport_name || gbl_resolv_flags.concurrent_dns) {
static char buf[128];
struct protoent *pe;
pe = getprotobynumber(proto);
if (pe) {
g_strlcpy(buf, pe->p_name, sizeof(buf));
s = buf;
}
}
#endif
return s;
}
/*
* Here we get a special value_string, that return another value_string
* pointer instead of string value. This let us use the try_val_to_str
* to get val_to_str value from the value of a parameter on a more
* easier way than using switch cases
*/
static const guint8 *dissect_mqpcf_parm_getintval(guint uPrm, guint uVal)
{
const value_string *pVs;
pVs = (const value_string *)try_val_to_str_ext(uPrm, GET_VALS_EXTP(MQCFINT_Parse));
if (pVs)
{
return (const guint8 *)try_val_to_str(uVal, pVs);
}
return NULL;
}
gchar *
val_to_str_ext_wmem(wmem_allocator_t *scope, const guint32 val, value_string_ext *vse, const char *fmt)
{
const gchar *ret;
DISSECTOR_ASSERT(fmt != NULL);
ret = try_val_to_str_ext(val, vse);
if (ret != NULL)
return wmem_strdup(scope, ret);
return wmem_strdup_printf(scope, fmt, val);
}
/* Like val_to_str for extended value strings */
const gchar *
val_to_str_ext(const guint32 val, value_string_ext *vse, const char *fmt)
{
const gchar *ret;
DISSECTOR_ASSERT(fmt != NULL);
ret = try_val_to_str_ext(val, vse);
if (ret != NULL)
return ret;
return wmem_strdup_printf(wmem_packet_scope(), fmt, val);
}
/* Like val_to_str_const for extended value strings */
const gchar *
val_to_str_ext_const(const guint32 val, value_string_ext *vse,
const char *unknown_str)
{
const gchar *ret;
DISSECTOR_ASSERT(unknown_str != NULL);
ret = try_val_to_str_ext(val, vse);
if (ret != NULL)
return ret;
return unknown_str;
}
static void
dissect_UDPR2(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *adwin_tree, proto_tree *adwin_debug_tree,
gchar** info_string)
{
const gchar *status_string;
guint32 i, status, seq_num;
status = tvb_get_letohl(tvb, 0);
status_string = try_val_to_str_ext(status, &error_code_mapping_ext);
if (status_string) {
*info_string = wmem_strdup_printf(wmem_packet_scope(), "UDPR2 Status: %s", status_string);
} else {
*info_string = wmem_strdup_printf(wmem_packet_scope(), "UDPR2 Undefined error code %d", status);
}
/* Get the transaction identifier */
seq_num = tvb_get_letohl(tvb, 4);
adwin_request_response_handling(tvb, pinfo, adwin_tree, seq_num, ADWIN_RESPONSE);
if (! adwin_tree)
return;
SET_PACKET_TYPE(adwin_tree, APT_UDPR2);
ADWIN_ADD_LE(adwin_tree, status, 0, 4);
ADWIN_ADD_LE(adwin_tree, packet_index, 4, 4);
if (! global_adwin_dissect_data) {
proto_tree_add_text(adwin_debug_tree, tvb, 8, 250 * 4, "Data");
return;
}
for (i = 0; i < 250; i++) {
proto_item *item;
guint32 offset = 8 + i * (int)sizeof(guint32);
gint32 value = tvb_get_letohl(tvb, offset);
void * fvalue = &value;
proto_tree_add_text(adwin_debug_tree, tvb, offset, 4,
"Data[%3d]: %10d - %10f - 0x%08x",
i, value, *(float*)fvalue, value);
item = ADWIN_ADD_LE(adwin_debug_tree, data_int, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
item = ADWIN_ADD_LE(adwin_debug_tree, data_float, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
item = ADWIN_ADD_LE(adwin_debug_tree, data_hex, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
}
}
static void dissect_mac_mgmt_msg_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
guint offset = 0;
guint message_type;
proto_item *message_item;
proto_tree *message_tree;
const char* mgt_msg_str;
message_item = proto_tree_add_protocol_format(tree, proto_mac_mgmt_msg_decoder, tvb, offset, -1,
"MAC Management Message Type (%u bytes)", tvb_reported_length(tvb));
message_tree = proto_item_add_subtree(message_item, ett_mac_mgmt_msg_decoder);
if (tvb_reported_length(tvb) == 0)
{
expert_add_info(pinfo, message_item, &ei_empty_payload);
return;
}
/* Get the payload type */
message_type = tvb_get_guint8(tvb, offset);
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_type, tvb, offset, 1, ENC_NA);
mgt_msg_str = val_to_str_ext_const(message_type, &mgt_msg_abbrv_vals_ext, "Unknown");
/* Display message type in Info column */
col_append_sep_str(pinfo->cinfo, COL_INFO, ", ", mgt_msg_str);
/* add the payload type into the info column */
if (try_val_to_str_ext(message_type, &mgt_msg_abbrv_vals_ext) == NULL)
{
/* display the MAC payload in Hex */
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, -1, ENC_NA);
return;
}
/* add the MAC header info to parent*/
proto_item_append_text(proto_tree_get_parent(tree), ", %s", mgt_msg_str);
/* Decode and display the MAC payload */
if (!dissector_try_uint(subdissector_message_table, message_type,
tvb_new_subset_remaining(tvb, 1), pinfo, tree))
{
proto_tree_add_item(message_tree, hf_mac_mgmt_msg_values, tvb, offset, -1, ENC_NA);
}
}
void RtpAudioStream::decode()
{
if (rtp_packets_.size() < 1) return;
// gtk/rtp_player.c:decode_rtp_stream
// XXX This is more messy than it should be.
gsize resample_buff_len = 0x1000;
SAMPLE *resample_buff = (SAMPLE *) g_malloc(resample_buff_len);
spx_uint32_t cur_in_rate = 0, visual_out_rate = 0;
char *write_buff = NULL;
qint64 write_bytes = 0;
unsigned channels = 0;
unsigned sample_rate = 0;
int last_sequence = 0;
double rtp_time_prev = 0.0;
double arrive_time_prev = 0.0;
double pack_period = 0.0;
double start_time = 0.0;
double start_rtp_time = 0.0;
guint32 start_timestamp = 0;
size_t decoded_bytes_prev = 0;
for (int cur_packet = 0; cur_packet < rtp_packets_.size(); cur_packet++) {
SAMPLE *decode_buff = NULL;
// XXX The GTK+ UI updates a progress bar here.
rtp_packet_t *rtp_packet = rtp_packets_[cur_packet];
stop_rel_time_ = start_rel_time_ + rtp_packet->arrive_offset;
ws_codec_resampler_get_rate(visual_resampler_, &cur_in_rate, &visual_out_rate);
QString payload_name;
if (rtp_packet->info->info_payload_type_str) {
payload_name = rtp_packet->info->info_payload_type_str;
} else {
payload_name = try_val_to_str_ext(rtp_packet->info->info_payload_type, &rtp_payload_type_short_vals_ext);
}
if (!payload_name.isEmpty()) {
payload_names_ << payload_name;
}
if (cur_packet < 1) { // First packet
start_timestamp = rtp_packet->info->info_timestamp;
start_rtp_time = 0;
rtp_time_prev = 0;
last_sequence = rtp_packet->info->info_seq_num - 1;
}
size_t decoded_bytes = decode_rtp_packet(rtp_packet, &decode_buff, decoders_hash_, &channels, &sample_rate);
if (decoded_bytes == 0 || sample_rate == 0) {
// We didn't decode anything. Clean up and prep for the next packet.
last_sequence = rtp_packet->info->info_seq_num;
continue;
}
if (audio_out_rate_ == 0) { // First non-zero wins
audio_out_rate_ = sample_rate;
RTP_STREAM_DEBUG("Audio sample rate is %u", audio_out_rate_);
// Prepend silence to match our sibling streams.
tempfile_->seek(0);
int prepend_samples = (start_rel_time_ - global_start_rel_time_) * audio_out_rate_;
if (prepend_samples > 0) {
writeSilence(prepend_samples);
}
}
if (rtp_packet->info->info_seq_num != last_sequence+1) {
out_of_seq_timestamps_.append(stop_rel_time_);
}
last_sequence = rtp_packet->info->info_seq_num;
double rtp_time = (double)(rtp_packet->info->info_timestamp-start_timestamp)/sample_rate - start_rtp_time;
double arrive_time;
if (timing_mode_ == Uninterrupted) {
arrive_time = rtp_time;
} else {
arrive_time = (double)rtp_packet->arrive_offset/1000 - start_time;
}
double diff = qAbs(arrive_time - rtp_time);
if (diff*1000 > jitter_buffer_size_ && timing_mode_ == Uninterrupted) {
// rtp_player.c:628
jitter_drop_timestamps_.append(stop_rel_time_);
RTP_STREAM_DEBUG("Packet drop by jitter buffer exceeded %f > %d", diff*1000, jitter_buffer_size_);
/* if there was a silence period (more than two packetization period) resync the source */
if ( (rtp_time - rtp_time_prev) > pack_period*2 ) {
int silence_samples;
RTP_STREAM_DEBUG("Resync...");
silence_samples = (int)((arrive_time - arrive_time_prev)*sample_rate - decoded_bytes_prev / sample_bytes_);
/* Fix for bug 4119/5902: don't insert too many silence frames.
* XXX - is there a better thing to do here?
*/
silence_samples = qMin(silence_samples, max_silence_samples_);
writeSilence(silence_samples);
silence_timestamps_.append(stop_rel_time_);
decoded_bytes_prev = 0;
/* defined start_timestmp to avoid overflow in timestamp. TODO: handle the timestamp correctly */
/* XXX: if timestamps (RTP) are missing/ignored try use packet arrive time only (see also "rtp_time") */
start_timestamp = rtp_packet->info->info_timestamp;
start_rtp_time = 0;
start_time = (double)rtp_packet->arrive_offset/1000;
rtp_time_prev = 0;
}
} else {
// rtp_player.c:664
/* Add silence if it is necessary */
int silence_samples;
if (timing_mode_ == Uninterrupted) {
silence_samples = 0;
} else {
silence_samples = (int)((rtp_time - rtp_time_prev)*sample_rate - decoded_bytes_prev / sample_bytes_);
}
if (silence_samples != 0) {
wrong_timestamp_timestamps_.append(stop_rel_time_);
}
if (silence_samples > 0) {
/* Fix for bug 4119/5902: don't insert too many silence frames.
* XXX - is there a better thing to do here?
*/
silence_samples = qMin(silence_samples, max_silence_samples_);
writeSilence(silence_samples);
silence_timestamps_.append(stop_rel_time_);
}
// XXX rtp_player.c:696 adds audio here.
rtp_time_prev = rtp_time;
pack_period = (double) decoded_bytes / sample_bytes_ / sample_rate;
decoded_bytes_prev = decoded_bytes;
arrive_time_prev = arrive_time;
}
// Write samples to our file.
write_buff = (char *) decode_buff;
write_bytes = rtp_packet->info->info_payload_len * sample_bytes_;
if (audio_out_rate_ != sample_rate) {
// Resample the audio to match our previous output rate.
if (!audio_resampler_) {
audio_resampler_ = ws_codec_resampler_init(1, sample_rate, audio_out_rate_, 10, NULL);
ws_codec_resampler_skip_zeros(audio_resampler_);
RTP_STREAM_DEBUG("Started resampling from %u to (out) %u Hz.", sample_rate, audio_out_rate_);
} else {
spx_uint32_t audio_out_rate;
ws_codec_resampler_get_rate(audio_resampler_, &cur_in_rate, &audio_out_rate);
// Adjust rates if needed.
if (sample_rate != cur_in_rate) {
ws_codec_resampler_set_rate(audio_resampler_, sample_rate, audio_out_rate);
ws_codec_resampler_set_rate(visual_resampler_, sample_rate, visual_out_rate);
RTP_STREAM_DEBUG("Changed input rate from %u to %u Hz. Out is %u.", cur_in_rate, sample_rate, audio_out_rate_);
}
}
spx_uint32_t in_len = (spx_uint32_t)rtp_packet->info->info_payload_len;
spx_uint32_t out_len = (audio_out_rate_ * (spx_uint32_t)rtp_packet->info->info_payload_len / sample_rate) + (audio_out_rate_ % sample_rate != 0);
if (out_len * sample_bytes_ > resample_buff_len) {
while ((out_len * sample_bytes_ > resample_buff_len))
resample_buff_len *= 2;
resample_buff = (SAMPLE *) g_realloc(resample_buff, resample_buff_len);
}
ws_codec_resampler_process_int(audio_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
write_buff = (char *) decode_buff;
write_bytes = out_len * sample_bytes_;
}
// Write the decoded, possibly-resampled audio to our temp file.
tempfile_->write(write_buff, write_bytes);
// Collect our visual samples.
spx_uint32_t in_len = (spx_uint32_t)rtp_packet->info->info_payload_len;
spx_uint32_t out_len = (visual_out_rate * in_len / sample_rate) + (visual_out_rate % sample_rate != 0);
if (out_len * sample_bytes_ > resample_buff_len) {
while ((out_len * sample_bytes_ > resample_buff_len))
resample_buff_len *= 2;
resample_buff = (SAMPLE *) g_realloc(resample_buff, resample_buff_len);
}
ws_codec_resampler_process_int(visual_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
for (unsigned i = 0; i < out_len; i++) {
packet_timestamps_[stop_rel_time_ + (double) i / visual_out_rate] = rtp_packet->frame_num;
if (qAbs(resample_buff[i]) > max_sample_val_) max_sample_val_ = qAbs(resample_buff[i]);
visual_samples_.append(resample_buff[i]);
}
// Finally, write the resampled audio to our temp file and clean up.
g_free(decode_buff);
}
g_free(resample_buff);
}
void RtpAudioStream::addRtpPacket(const struct _packet_info *pinfo, const _rtp_info *rtp_info)
{
if (!rtp_info) return;
// Combination of gtk/rtp_player.c:decode_rtp_stream + decode_rtp_packet
// XXX This is more messy than it should be.
SAMPLE *decode_buff = NULL;
SAMPLE *resample_buff = NULL;
spx_uint32_t cur_in_rate, visual_out_rate;
char *write_buff;
qint64 write_bytes;
unsigned channels;
unsigned sample_rate;
rtp_packet_t rtp_packet;
stop_rel_time_ = nstime_to_sec(&pinfo->rel_ts);
ws_codec_resampler_get_rate(visual_resampler_, &cur_in_rate, &visual_out_rate);
QString payload_name;
if (rtp_info->info_payload_type_str) {
payload_name = rtp_info->info_payload_type_str;
} else {
payload_name = try_val_to_str_ext(rtp_info->info_payload_type, &rtp_payload_type_short_vals_ext);
}
if (!payload_name.isEmpty()) {
payload_names_ << payload_name;
}
// First, decode the payload.
rtp_packet.info = (_rtp_info *) g_memdup(rtp_info, sizeof(struct _rtp_info));
rtp_packet.arrive_offset = start_rel_time_;
if (rtp_info->info_all_data_present && (rtp_info->info_payload_len != 0)) {
rtp_packet.payload_data = (guint8 *)g_malloc(rtp_info->info_payload_len);
memcpy(rtp_packet.payload_data, rtp_info->info_data + rtp_info->info_payload_offset, rtp_info->info_payload_len);
} else {
rtp_packet.payload_data = NULL;
}
//size_t decoded_bytes =
decode_rtp_packet(&rtp_packet, &decode_buff, decoders_hash_, &channels, &sample_rate);
write_buff = (char *) decode_buff;
write_bytes = rtp_info->info_payload_len * sample_bytes_;
if (tempfile_->pos() == 0) {
// First packet. Let it determine our sample rate.
audio_out_rate_ = sample_rate;
last_sequence_ = rtp_info->info_seq_num - 1;
// Prepend silence to match our sibling streams.
int prepend_samples = (start_rel_time_ - global_start_rel_time_) * audio_out_rate_;
if (prepend_samples > 0) {
int prepend_bytes = prepend_samples * sample_bytes_;
char *prepend_buff = (char *) g_malloc(prepend_bytes);
SAMPLE silence = 0;
memccpy(prepend_buff, &silence, prepend_samples, sample_bytes_);
tempfile_->write(prepend_buff, prepend_bytes);
}
} else if (audio_out_rate_ != sample_rate) {
// Resample the audio to match our previous output rate.
if (!audio_resampler_) {
audio_resampler_ = ws_codec_resampler_init(1, sample_rate, audio_out_rate_, 10, NULL);
ws_codec_resampler_skip_zeros(audio_resampler_);
// RTP_STREAM_DEBUG("Started resampling from %u to (out) %u Hz.", sample_rate, audio_out_rate_);
} else {
spx_uint32_t audio_out_rate;
ws_codec_resampler_get_rate(audio_resampler_, &cur_in_rate, &audio_out_rate);
// Adjust rates if needed.
if (sample_rate != cur_in_rate) {
ws_codec_resampler_set_rate(audio_resampler_, sample_rate, audio_out_rate);
ws_codec_resampler_set_rate(visual_resampler_, sample_rate, visual_out_rate);
// RTP_STREAM_DEBUG("Changed input rate from %u to %u Hz. Out is %u.", cur_in_rate, sample_rate, audio_out_rate_);
}
}
spx_uint32_t in_len = (spx_uint32_t)rtp_info->info_payload_len;
spx_uint32_t out_len = (audio_out_rate_ * (spx_uint32_t)rtp_info->info_payload_len / sample_rate) + (audio_out_rate_ % sample_rate != 0);
resample_buff = (SAMPLE *) g_malloc(out_len * sample_bytes_);
ws_codec_resampler_process_int(audio_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
write_buff = (char *) decode_buff;
write_bytes = out_len * sample_bytes_;
}
if (rtp_info->info_seq_num != last_sequence_+1) {
out_of_seq_timestamps_.append(stop_rel_time_);
// XXX Add silence to tempfile_ and visual_samples_
}
last_sequence_ = rtp_info->info_seq_num;
// Write the decoded, possibly-resampled audio to our temp file.
tempfile_->write(write_buff, write_bytes);
// Collect our visual samples.
spx_uint32_t in_len = (spx_uint32_t)rtp_info->info_payload_len;
spx_uint32_t out_len = (visual_out_rate * in_len / sample_rate) + (visual_out_rate % sample_rate != 0);
resample_buff = (SAMPLE *) g_realloc(resample_buff, out_len * sizeof(SAMPLE));
ws_codec_resampler_process_int(visual_resampler_, 0, decode_buff, &in_len, resample_buff, &out_len);
for (unsigned i = 0; i < out_len; i++) {
packet_timestamps_[stop_rel_time_ + (double) i / visual_out_rate] = pinfo->fd->num;
if (qAbs(resample_buff[i]) > max_sample_val_) max_sample_val_ = qAbs(resample_buff[i]);
visual_samples_.append(resample_buff[i]);
}
// Finally, write the resampled audio to our temp file and clean up.
g_free(rtp_packet.payload_data);
g_free(decode_buff);
g_free(resample_buff);
}
static void
dissect_wtls_handshake(proto_tree *tree, tvbuff_t *tvb, guint offset, guint count)
{
char pdu_msg_type;
nstime_t timeValue;
int client_size = 0;
guint value = 0;
int size = 0;
guint public_key = 0;
char valStr[1024];
const char *valBulk = NULL;
const char *valMac = NULL;
proto_item *ti;
proto_item *cli_key_item;
proto_tree *wtls_msg_type_tree;
proto_tree *wtls_msg_type_item_tree;
proto_tree *wtls_msg_type_item_sub_tree;
proto_tree *wtls_msg_type_item_sub_sub_tree;
pdu_msg_type = tvb_get_guint8 (tvb, offset);
ti = proto_tree_add_uint(tree, hf_wtls_hands, tvb, offset,count, pdu_msg_type);
wtls_msg_type_tree = proto_item_add_subtree(ti, ett_wtls_msg_type);
proto_tree_add_item (wtls_msg_type_tree, hf_wtls_hands_type,
tvb,offset,1,ENC_BIG_ENDIAN);
offset+=1;
count = tvb_get_ntohs (tvb, offset);
proto_tree_add_item (wtls_msg_type_tree, hf_wtls_hands_length,
tvb,offset,2,ENC_BIG_ENDIAN);
offset+=2;
switch(pdu_msg_type) {
case WTLS_HANDSHAKE_CLIENT_HELLO :
ti = proto_tree_add_item(wtls_msg_type_tree, hf_wtls_hands_cli_hello, tvb, offset,
count, ENC_NA);
wtls_msg_type_item_tree = proto_item_add_subtree(ti, ett_wtls_msg_type_item);
proto_tree_add_item (wtls_msg_type_item_tree, hf_wtls_hands_cli_hello_version,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
timeValue.secs = tvb_get_ntohl (tvb, offset);
timeValue.nsecs = 0;
proto_tree_add_time (wtls_msg_type_item_tree, hf_wtls_hands_cli_hello_gmt, tvb,
offset, 4, &timeValue);
offset+=4;
proto_tree_add_item (wtls_msg_type_item_tree, hf_wtls_hands_cli_hello_random,
tvb,offset,12,ENC_NA);
offset+=12;
offset = add_session_id (wtls_msg_type_item_tree,
hf_wtls_hands_cli_hello_session,
hf_wtls_hands_cli_hello_session_str,
tvb, offset);
/* process client_key_ids structure */
count = tvb_get_ntohs (tvb, offset);
ti = proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_cli_hello_cli_key_id, tvb, offset,
count+2, ENC_NA);
wtls_msg_type_item_sub_tree = proto_item_add_subtree(ti, ett_wtls_msg_type_item_sub);
/* display length of client_key_ids structure */
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_cli_hello_cli_key_len,
tvb,offset,2,ENC_BIG_ENDIAN);
offset+=2;
/* cycle through client_key_ids entries */
for (;count > 0;count-=client_size) {
/* get encryption suite id (one byte) */
value = tvb_get_guint8 (tvb, offset);
cli_key_item = proto_tree_add_uint(wtls_msg_type_item_sub_tree,
hf_wtls_hands_cli_hello_key_exchange, tvb, offset,1,
value);
client_size=1;
wtls_msg_type_item_sub_sub_tree = proto_item_add_subtree(cli_key_item,
ett_wtls_msg_type_item_sub_sub);
proto_tree_add_uint(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_exchange_suite,
tvb,offset,1,value);
offset++;
#ifdef DEBUG
fprintf(stderr, "encryption suite = %d, client_size = %d\n", value, client_size);
#endif /* DEBUG */
/* get parameter index (one byte) */
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_parameter_index,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
client_size++;
#ifdef DEBUG
fprintf(stderr, "parameter index = %d, client_size = %d\n", value, client_size);
#endif /* DEBUG */
/* explicit parameters present in next field */
if (value == 0xff) {
size = tvb_get_ntohs (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_parameter_set,
tvb,offset,size+2,ENC_ASCII|ENC_NA);
offset+=size+2;
client_size+=size+2;
}
/* get identifier type */
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier_type,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
client_size++;
#ifdef DEBUG
fprintf(stderr, "identifier type = %d, client_size = %d\n", value, client_size);
#endif /* DEBUG */
/* identifier present in next field */
/* note: value 0x0 means no identifier */
switch(value) {
case IDENTIFIER_TEXT :
/* text identifier */
/* not tested */
size = add_text_identifier(
tvb, offset,
hf_wtls_hands_cli_hello_key_identifier_charset,
hf_wtls_hands_cli_hello_key_identifier_size,
hf_wtls_hands_cli_hello_key_identifier_str,
wtls_msg_type_item_sub_sub_tree);
offset += size;
client_size += size;
break;
case IDENTIFIER_BIN :
/* binary identifier */
size = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier_size,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier,
tvb,offset,size,ENC_NA);
offset+=size;
client_size+=size+1;
#ifdef DEBUG
fprintf(stderr, "binary id size = %d, client_size = %d\n",
size, client_size);
#endif /* DEBUG */
break;
case IDENTIFIER_SHA_1 :
/* SHA-1 hash of the public key */
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier,
tvb,offset,20,ENC_NA);
offset+=20;
client_size+=20;
#ifdef DEBUG
fprintf(stderr, "SHA-1 hash size = 20, client_size = %d\n",
client_size);
#endif /* DEBUG */
break;
case IDENTIFIER_X509 :
/* X.509 distinguished name */
/* not tested */
size = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier_size,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier,
tvb,offset,size,ENC_NA);
offset+=size;
client_size+=size+1;
#ifdef DEBUG
fprintf(stderr, "X.509 name size = %d, client_size = %d\n",
size, client_size);
#endif /* DEBUG */
break;
}
proto_item_set_len(cli_key_item, client_size);
}
/* process trusted_keys structure */
count = tvb_get_ntohs (tvb, offset);
ti = proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_cli_hello_trust_key_id, tvb, offset,
count+2, ENC_NA);
wtls_msg_type_item_sub_tree = proto_item_add_subtree(ti, ett_wtls_msg_type_item_sub);
/* display length of trusted_keys structure */
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_cli_hello_cli_key_len,
tvb,offset,2,ENC_BIG_ENDIAN);
offset+=2;
for (;count > 0;count-=client_size) {
/* get encryption suite id (one byte) */
value = tvb_get_guint8 (tvb, offset);
cli_key_item = proto_tree_add_uint(wtls_msg_type_item_sub_tree,
hf_wtls_hands_cli_hello_key_exchange, tvb, offset,1,
value);
client_size=1;
wtls_msg_type_item_sub_sub_tree = proto_item_add_subtree(cli_key_item,
ett_wtls_msg_type_item_sub_sub);
proto_tree_add_uint(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_exchange_suite,
tvb,offset,1,value);
offset++;
#ifdef DEBUG
fprintf(stderr, "encryption suite = %d, client_size = %d\n", value, client_size);
#endif /* DEBUG */
/* get parameter index (one byte) */
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_parameter_index,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
client_size++;
#ifdef DEBUG
fprintf(stderr, "parameter index = %d, client_size = %d\n", value, client_size);
#endif /* DEBUG */
/* explicit parameters present in next field */
if (value == 0xff) {
size = tvb_get_ntohs (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_parameter_set,
tvb,offset,size+2,ENC_ASCII|ENC_NA);
offset+=size+2;
client_size+=size+2;
}
/* get identifier type */
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier_type,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
client_size++;
#ifdef DEBUG
fprintf(stderr, "identifier type = %d, client_size = %d\n", value, client_size);
#endif /* DEBUG */
/* identifier present in next field */
/* note: value 0x0 means no identifier */
switch (value) {
case IDENTIFIER_TEXT :
/* text identifier */
/* not tested */
size = add_text_identifier(
tvb, offset,
hf_wtls_hands_cli_hello_key_identifier_charset,
hf_wtls_hands_cli_hello_key_identifier_size,
hf_wtls_hands_cli_hello_key_identifier_str,
wtls_msg_type_item_sub_sub_tree);
offset += size;
client_size += size;
break;
case IDENTIFIER_BIN :
/* binary identifier */
size = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier_size,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier,
tvb,offset,size,ENC_NA);
offset+=size;
client_size+=size+1;
#ifdef DEBUG
fprintf(stderr, "binary id size = %d, client_size = %d\n",
size, client_size);
#endif /* DEBUG */
break;
case IDENTIFIER_SHA_1 :
/* SHA-1 hash of the public key */
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier,
tvb,offset,20,ENC_NA);
offset+=20;
client_size+=20;
#ifdef DEBUG
fprintf(stderr, "SHA-1 hash size = 20, client_size = %d\n",
client_size);
#endif /* DEBUG */
break;
case IDENTIFIER_X509 :
/* X.509 distinguished name */
/* not tested */
size = tvb_get_guint8 (tvb, offset);
/* need to fetch identifier and display it */
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier_size,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_sub_sub_tree,
hf_wtls_hands_cli_hello_key_identifier,
tvb,offset,size,ENC_NA);
offset+=size;
client_size+=size+1;
#ifdef DEBUG
fprintf(stderr, "X.509 name size = %d, client_size = %d\n",
size, client_size);
#endif /* DEBUG */
break;
}
proto_item_set_len(cli_key_item, client_size);
}
/* process cipher_suites structure */
count = tvb_get_guint8 (tvb, offset);
ti = proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_cli_hello_cipher_suite, tvb, offset,
count+1, ENC_NA);
wtls_msg_type_item_sub_tree = proto_item_add_subtree(ti, ett_wtls_msg_type_item_sub);
offset+=1;
for (;count > 0;count-=client_size) {
value = tvb_get_guint8 (tvb, offset);
valBulk = try_val_to_str_ext(value, &wtls_vals_cipher_bulk_ext);
offset++;
client_size=1;
valMac = try_val_to_str_ext(tvb_get_guint8 (tvb, offset), &wtls_vals_cipher_mac_ext);
if (valBulk != NULL)
{
if (valMac != NULL)
{
g_snprintf(valStr,1024,"%s, %s",valBulk,valMac);
}
else
{
g_snprintf(valStr,1024,"%s, Unknown MAC (0x%02x)",valBulk,tvb_get_guint8 (tvb, offset));
}
}
else
{
if (valMac != NULL)
{
g_snprintf(valStr,1024,"Unknown Bulk (0x%02x), %s",value,valMac);
}
else
{
g_snprintf(valStr,1024,"Unknown Bulk (0x%02x), Unknown MAC (0x%02x)",value,
tvb_get_guint8 (tvb, offset));
}
}
offset++;
client_size++;
proto_tree_add_string(wtls_msg_type_item_sub_tree,
hf_wtls_hands_cli_hello_cipher_suite_item, tvb, offset-2,2,
valStr);
}
count = tvb_get_guint8 (tvb, offset);
ti = proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_cli_hello_compression_methods, tvb, offset,
count+1, ENC_NA);
wtls_msg_type_item_sub_tree = proto_item_add_subtree(ti, ett_wtls_msg_type_item_sub);
offset+=1;
for (;count > 0;count-=client_size) {
client_size=0;
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_cli_hello_compression, tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
client_size++;
}
proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_cli_hello_sequence_mode, tvb, offset,
1, ENC_LITTLE_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_cli_hello_key_refresh, tvb, offset,
1, ENC_LITTLE_ENDIAN);
break;
case WTLS_HANDSHAKE_SERVER_HELLO :
ti = proto_tree_add_item(wtls_msg_type_tree, hf_wtls_hands_serv_hello, tvb, offset,
count, ENC_NA);
wtls_msg_type_item_tree = proto_item_add_subtree(ti, ett_wtls_msg_type_item);
proto_tree_add_item (wtls_msg_type_item_tree, hf_wtls_hands_serv_hello_version,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
timeValue.secs = tvb_get_ntohl (tvb, offset);
timeValue.nsecs = 0;
proto_tree_add_time (wtls_msg_type_item_tree, hf_wtls_hands_serv_hello_gmt, tvb,
offset, 4, &timeValue);
offset+=4;
proto_tree_add_item (wtls_msg_type_item_tree, hf_wtls_hands_serv_hello_random,
tvb,offset,12,ENC_NA);
offset+=12;
offset = add_session_id (wtls_msg_type_item_tree,
hf_wtls_hands_serv_hello_session,
hf_wtls_hands_serv_hello_session_str,
tvb, offset);
proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_serv_hello_cli_key_id,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
cli_key_item = proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_serv_hello_cipher_suite_item, tvb, offset,2,
ENC_NA);
wtls_msg_type_item_sub_tree = proto_item_add_subtree(cli_key_item,
ett_wtls_msg_type_item_sub);
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_serv_hello_cipher_bulk,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_serv_hello_cipher_mac,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_serv_hello_compression, tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_serv_hello_sequence_mode, tvb, offset,
1, ENC_LITTLE_ENDIAN);
offset++;
proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_serv_hello_key_refresh, tvb, offset,
1, ENC_LITTLE_ENDIAN);
offset++;
break;
case WTLS_HANDSHAKE_CERTIFICATE :
ti = proto_tree_add_item(wtls_msg_type_tree, hf_wtls_hands_certificates,
tvb, offset,count, ENC_NA);
wtls_msg_type_item_tree = proto_item_add_subtree(ti, ett_wtls_msg_type_item);
count = tvb_get_ntohs (tvb, offset);
offset+=2;
for (;count > 0;count-=client_size) {
cli_key_item = proto_tree_add_item(wtls_msg_type_item_tree,
hf_wtls_hands_certificate, tvb, offset,1,
ENC_NA);
client_size=0;
wtls_msg_type_item_sub_tree = proto_item_add_subtree(cli_key_item,
ett_wtls_msg_type_item_sub);
proto_item_set_len(cli_key_item, client_size);
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_type, tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
client_size++;
switch(value) {
case CERTIFICATE_WTLS:
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_version,
tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
client_size++;
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_signature_type,
tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
client_size++;
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_issuer_type,
tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
client_size++;
switch (value) {
case IDENTIFIER_NULL :
break;
case IDENTIFIER_TEXT :
value = add_text_identifier(tvb, offset,
hf_wtls_hands_certificate_wtls_issuer_charset,
hf_wtls_hands_certificate_wtls_issuer_size,
hf_wtls_hands_certificate_wtls_issuer_name,
wtls_msg_type_item_sub_tree);
offset += value;
client_size += value;
break;
case IDENTIFIER_BIN :
break;
case IDENTIFIER_SHA_1 :
break;
case IDENTIFIER_X509 :
break;
}
timeValue.secs = tvb_get_ntohl (tvb, offset);
timeValue.nsecs = 0;
proto_tree_add_time (wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_valid_not_before,
tvb, offset, 4, &timeValue);
offset+=4;
client_size+=4;
timeValue.secs = tvb_get_ntohl (tvb, offset);
timeValue.nsecs = 0;
proto_tree_add_time (wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_valid_not_after,
tvb, offset, 4, &timeValue);
offset+=4;
client_size+=4;
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_subject_type,
tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
client_size++;
switch (value) {
case IDENTIFIER_NULL :
break;
case IDENTIFIER_TEXT :
value = add_text_identifier(tvb, offset,
hf_wtls_hands_certificate_wtls_subject_charset,
hf_wtls_hands_certificate_wtls_subject_size,
hf_wtls_hands_certificate_wtls_subject_name,
wtls_msg_type_item_sub_tree);
offset += value;
client_size += value;
break;
case IDENTIFIER_BIN :
break;
case IDENTIFIER_SHA_1 :
break;
case IDENTIFIER_X509 :
break;
}
public_key = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_public_key_type,
tvb, offset,1,
ENC_LITTLE_ENDIAN);
offset++;
client_size++;
value = tvb_get_guint8 (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_key_parameter_index,
tvb,offset,1,ENC_BIG_ENDIAN);
offset++;
client_size++;
if (value == 0xff) {
size = tvb_get_ntohs (tvb, offset);
proto_tree_add_item(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_key_parameter_set,
tvb,offset,size+2,ENC_ASCII|ENC_NA);
offset+=size+2;
client_size+=size+2;
}
switch (public_key) {
case PUBLIC_KEY_RSA :
value = tvb_get_ntohs (tvb, offset);
proto_tree_add_uint(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_rsa_exponent,
tvb,offset,value+2,value*8);
offset+=2+value;
client_size+=2+value;
value = tvb_get_ntohs (tvb, offset);
proto_tree_add_uint(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_rsa_modules,
tvb,offset,value+2,value*8);
offset+=2+value;
client_size+=2+value;
break;
case PUBLIC_KEY_ECDH :
break;
case PUBLIC_KEY_ECDSA :
break;
}
value = tvb_get_ntohs (tvb, offset);
proto_tree_add_uint(wtls_msg_type_item_sub_tree,
hf_wtls_hands_certificate_wtls_signature,
tvb,offset,2+value,value*8);
offset+=2+value;
client_size+=2+value;
break;
case CERTIFICATE_X509:
case CERTIFICATE_X968:
value = tvb_get_ntohs (tvb, offset);
offset+=2;
client_size+=2;
client_size += value;
offset += value;
break;
case CERTIFICATE_URL:
value = tvb_get_guint8 (tvb, offset);
offset++;
client_size++;
client_size += value;
offset += value;
break;
}
proto_item_set_len(cli_key_item, client_size);
}
break;
default:
/*offset+=count;*/
break;
}
}
static void
dissect_UDPR4(tvbuff_t *tvb, packet_info *pinfo,
proto_tree *adwin_tree, proto_tree *adwin_debug_tree, gchar** info_string)
{
const gchar *status_string;
guint32 data_type, i, status, seq_num;
status = tvb_get_letohl(tvb, 0);
status_string = try_val_to_str_ext(status, &error_code_mapping_ext);
if (status_string) {
*info_string = wmem_strdup_printf(wmem_packet_scope(), "UDPR4 Status: %s", status_string);
} else {
*info_string = wmem_strdup_printf(wmem_packet_scope(), "UDPR4 Undefined error code %d", status);
}
/* Get the transaction identifier */
seq_num = tvb_get_letohl(tvb, 4);
adwin_request_response_handling(tvb, pinfo, adwin_tree, seq_num, ADWIN_RESPONSE);
if (! adwin_tree)
return;
SET_PACKET_TYPE(adwin_tree, APT_UDPR4);
ADWIN_ADD_LE(adwin_tree, status, 0, 4);
ADWIN_ADD_LE(adwin_tree, packet_index, 4, 4);
ADWIN_ADD_LE(adwin_tree, packet_no, 1408, 4);
ADWIN_ADD_LE(adwin_tree, data_type, 1412, 4);
data_type = tvb_get_letohl(tvb, 1412);
if (! global_adwin_dissect_data) {
proto_tree_add_text(adwin_debug_tree, tvb, 8, 350 * 4, "Data");
return;
}
for (i = 0; i < 350; i++) {
proto_item *item;
guint32 offset = 8 + i * (int)sizeof(guint32);
gint32 value = tvb_get_letohl(tvb, offset);
void * fvalue = &value;
switch (data_type) {
case 2:
case 3:
case 4: /* some kind of int, usually int/long */
proto_tree_add_text(adwin_debug_tree, tvb, offset, 4,
"Data[%3d]: %10d - 0x%08x",
i, value, value);
item = ADWIN_ADD_LE(adwin_debug_tree, data_int, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
item = ADWIN_ADD_LE(adwin_debug_tree, data_hex, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
break;
case 5: /* float */
proto_tree_add_text(adwin_debug_tree, tvb, offset, 4,
"Data[%3d]: %10f - 0x%08x",
i, *(float*)fvalue, value);
item = ADWIN_ADD_LE(adwin_debug_tree, data_float, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
item = ADWIN_ADD_LE(adwin_debug_tree, data_hex, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
break;
default: /* string, double, variant, something funny... */
proto_tree_add_text(adwin_debug_tree, tvb, offset, 4,
"Data[%3d]: 0x%08x",
i, value);
item = ADWIN_ADD_LE(adwin_debug_tree, data_hex, offset, 4);
PROTO_ITEM_SET_HIDDEN(item);
}
}
}
