diff options
Diffstat (limited to '')
| -rw-r--r-- | epan/dissectors/packet-t30.c | 1414 |
1 files changed, 1414 insertions, 0 deletions
diff --git a/epan/dissectors/packet-t30.c b/epan/dissectors/packet-t30.c new file mode 100644 index 00000000..b0d2fff1 --- /dev/null +++ b/epan/dissectors/packet-t30.c @@ -0,0 +1,1414 @@ +/* packet-t30.c + * Routines for T.30 packet dissection + * 2006 Alejandro Vaquero, add T30 reassemble and dissection + * + * http://www.itu.int/rec/T-REC-T.30-200509-I/en + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "config.h" + + + +#include <epan/packet.h> +#include <epan/expert.h> +#include <epan/charsets.h> + +#include "packet-t38.h" +#include "packet-t30.h" + +void proto_register_t30(void); + +/* T30 */ +static int proto_t30 = -1; +static int hf_t30_Address = -1; +static int hf_t30_Control = -1; +static int hf_t30_Facsimile_Control = -1; +static int hf_t30_fif_sm = -1; +static int hf_t30_fif_rtif = -1; +static int hf_t30_fif_3gmn = -1; +static int hf_t30_fif_v8c = -1; +static int hf_t30_fif_op = -1; +static int hf_t30_fif_rtfc = -1; +static int hf_t30_fif_rfo = -1; +static int hf_t30_fif_dsr = -1; +static int hf_t30_fif_dsr_dcs = -1; +static int hf_t30_fif_res = -1; +static int hf_t30_fif_tdcc = -1; +static int hf_t30_fif_rwc = -1; +static int hf_t30_fif_rw_dcs = -1; +static int hf_t30_fif_rlc = -1; +static int hf_t30_fif_rl_dcs = -1; +static int hf_t30_fif_msltcr = -1; +static int hf_t30_fif_mslt_dcs = -1; +static int hf_t30_fif_ext = -1; +static int hf_t30_fif_cm = -1; +static int hf_t30_fif_ecm = -1; +static int hf_t30_fif_fs_dcs = -1; +static int hf_t30_fif_t6 = -1; +static int hf_t30_fif_fvc = -1; +static int hf_t30_fif_mspc = -1; +static int hf_t30_fif_ps = -1; +static int hf_t30_fif_t43 = -1; +static int hf_t30_fif_pi = -1; +static int hf_t30_fif_vc32k = -1; +static int hf_t30_fif_r8x15 = -1; +static int hf_t30_fif_300x300 = -1; +static int hf_t30_fif_r16x15 = -1; +static int hf_t30_fif_ibrp = -1; +static int hf_t30_fif_mbrp = -1; +static int hf_t30_fif_msltchr = -1; +static int hf_t30_fif_rts = -1; +static int hf_t30_fif_sp = -1; +static int hf_t30_fif_sc = -1; +static int hf_t30_fif_passw = -1; +static int hf_t30_fif_sit = -1; +static int hf_t30_fif_rttd = -1; +static int hf_t30_fif_bft = -1; +static int hf_t30_fif_dtm = -1; +static int hf_t30_fif_edi = -1; +static int hf_t30_fif_btm = -1; +static int hf_t30_fif_rttcmmd = -1; +static int hf_t30_fif_chrm = -1; +static int hf_t30_fif_mm = -1; +static int hf_t30_fif_pm26 = -1; +static int hf_t30_fif_dnc = -1; +static int hf_t30_fif_do = -1; +static int hf_t30_fif_jpeg = -1; +static int hf_t30_fif_fcm = -1; +static int hf_t30_fif_pht = -1; +static int hf_t30_fif_12c = -1; +static int hf_t30_fif_ns = -1; +static int hf_t30_fif_ci = -1; +static int hf_t30_fif_cgr = -1; +static int hf_t30_fif_nalet = -1; +static int hf_t30_fif_naleg = -1; +static int hf_t30_fif_spscb = -1; +static int hf_t30_fif_spsco = -1; +static int hf_t30_fif_hkm = -1; +static int hf_t30_fif_rsa = -1; +static int hf_t30_fif_oc = -1; +static int hf_t30_fif_hfx40 = -1; +static int hf_t30_fif_acn2c = -1; +static int hf_t30_fif_acn3c = -1; +static int hf_t30_fif_hfx40i = -1; +static int hf_t30_fif_ahsn2 = -1; +static int hf_t30_fif_ahsn3 = -1; +static int hf_t30_fif_t441 = -1; +static int hf_t30_fif_t442 = -1; +static int hf_t30_fif_t443 = -1; +static int hf_t30_fif_plmss = -1; +static int hf_t30_fif_cg300 = -1; +static int hf_t30_fif_100x100cg = -1; +static int hf_t30_fif_spcbft = -1; +static int hf_t30_fif_ebft = -1; +static int hf_t30_fif_isp = -1; +static int hf_t30_fif_ira = -1; +static int hf_t30_fif_600x600 = -1; +static int hf_t30_fif_1200x1200 = -1; +static int hf_t30_fif_300x600 = -1; +static int hf_t30_fif_400x800 = -1; +static int hf_t30_fif_600x1200 = -1; +static int hf_t30_fif_cg600x600 = -1; +static int hf_t30_fif_cg1200x1200 = -1; +static int hf_t30_fif_dspcam = -1; +static int hf_t30_fif_dspccm = -1; +static int hf_t30_fif_bwmrcp = -1; +static int hf_t30_fif_t45 = -1; +static int hf_t30_fif_sdmc = -1; +static int hf_t30_fif_number = -1; +static int hf_t30_fif_country_code = -1; +static int hf_t30_fif_non_stand_bytes = -1; +static int hf_t30_t4_frame_num = -1; +static int hf_t30_t4_data = -1; +static int hf_t30_partial_page_fcf2 = -1; +static int hf_t30_partial_page_i1 = -1; +static int hf_t30_partial_page_i2 = -1; +static int hf_t30_partial_page_i3 = -1; +static int hf_t30_partial_page_request_frame_count = -1; +static int hf_t30_partial_page_request_frames = -1; + +static gint ett_t30 = -1; +static gint ett_t30_fif = -1; + +static expert_field ei_t30_bad_length = EI_INIT; +static expert_field ei_t30_Address_FF = EI_INIT; +static expert_field ei_t30_Control_C0C8 = EI_INIT; + +static const value_string t30_control_vals[] = { + { 0xC0, "non-final frames within the procedure" }, + { 0xC8, "final frames within the procedure" }, + { 0, NULL } +}; + +// initial identification - format 0000 XXXX +#define T30_FC_DIS 0x01 +#define T30_FC_CSI 0x02 +#define T30_FC_NSF 0x04 + +// pre-message response signals - format X010 XXXX +#define T30_FC_CFR 0x21 +#define T30_FC_FTT 0x22 +#define T30_FC_CTR 0x23 +#define T30_FC_CSA 0x24 + +// post-message resopnses - format X011 XXXX +#define T30_FC_MCF 0x31 +#define T30_FC_RTN 0x32 +#define T30_FC_RTP 0x33 +#define T30_FC_PIN 0x34 +#define T30_FC_PIP 0x35 +#define T30_FC_PID 0x36 +#define T30_FC_RNR 0x37 +#define T30_FC_ERR 0x38 +#define T30_FC_PPR 0x3D +#define T30_FC_FDM 0x3F + +// command to receive - format X100 XXXX +#define T30_FC_DCS 0x41 +#define T30_FC_TSI 0x42 +#define T30_FC_SUB 0x43 +#define T30_FC_NSS 0x44 +#define T30_FC_SID 0x45 +#define T30_FC_TSA 0x46 +#define T30_FC_IRA 0x47 +#define T30_FC_CTC 0x48 + +// other line control signals - format X101 XXXX +#define T30_FC_FNV 0x53 +#define T30_FC_TR 0x56 +#define T30_FC_TNR 0x57 +#define T30_FC_CRP 0x58 +#define T30_FC_DCN 0x5F + +// not sure about the format and mask +#define T30_FC_FCD 0x60 +#define T30_FC_RCP 0x61 + +// post-message commands - format X111 XXXX +#define T30_FC_EOM 0x71 +#define T30_FC_MPS 0x72 +#define T30_FC_EOR 0x73 +#define T30_FC_EOP 0x74 +#define T30_FC_RR 0x76 +#define T30_FC_PRI_EOP2 0x78 +#define T30_FC_PRI_EOM 0x79 +#define T30_FC_PRI_MPS 0x7A +#define T30_FC_PRI_EOP 0x7C +#define T30_FC_PPS 0x7D + +// Command to send - format 1000 XXXX +#define T30_FC_DTC 0x81 +#define T30_FC_CIG 0x82 +#define T30_FC_PWD 0x83 +#define T30_FC_NSC 0x84 +#define T30_FC_SEP 0x85 +#define T30_FC_PSA 0x86 +#define T30_FC_CIA 0x87 +#define T30_FC_ISP 0x88 + + + + + + + +static const value_string t30_facsimile_control_field_vals[] = { + /* 0x01 */ { T30_FC_DIS, "Digital Identification Signal" }, + /* 0x02 */ { T30_FC_CSI, "Called Subscriber Identification" }, + /* 0x04 */ { T30_FC_NSF, "Non-Standard Facilities" }, + /* 0x21 */ { T30_FC_CFR, "Confirmation To Receive" }, + /* 0x22 */ { T30_FC_FTT, "Failure To Train" }, + /* 0x23 */ { T30_FC_CTR, "Response for Continue To Correct" }, + /* 0x24 */ { T30_FC_CSA, "Called Subscriber Internet Address" }, + /* 0x31 */ { T30_FC_MCF, "Message Confirmation" }, + /* 0x32 */ { T30_FC_RTN, "Retrain Negative" }, + /* 0x33 */ { T30_FC_RTP, "Retrain Positive" }, + /* 0x34 */ { T30_FC_PIN, "Procedure Interrupt Negative" }, + /* 0x35 */ { T30_FC_PIP, "Procedure Interrupt Positive" }, + /* 0x36 */ { T30_FC_PID, "Procedure Interrupt Disconnect" }, + /* 0x37 */ { T30_FC_RNR, "Receive Not Ready" }, + /* 0x38 */ { T30_FC_ERR, "Response for End of Retransmission" }, + /* 0x3D */ { T30_FC_PPR, "Partial Page Request" }, + /* 0x3F */ { T30_FC_FDM, "File Diagnostics Message" }, + /* 0x41 */ { T30_FC_DCS, "Digital Command Signal" }, + /* 0x42 */ { T30_FC_TSI, "Transmitting Subscriber Identification" }, + /* 0x43 */ { T30_FC_SUB, "Subaddress" }, + /* 0x44 */ { T30_FC_NSS, "Non-Standard facilities Set-up" }, + /* 0x45 */ { T30_FC_SID, "Sender Identification" }, + /* 0x46 */ { T30_FC_TSA, "Transmitting Subscriber Internet address" }, + /* 0x47 */ { T30_FC_IRA, "Internet Routing Address" }, + /* 0x48 */ { T30_FC_CTC, "Continue To Correct" }, + /* 0x53 */ { T30_FC_FNV, "Field Not Valid" }, + /* 0x56 */ { T30_FC_TR, "Transmit ready" }, + /* 0x57 */ { T30_FC_TNR, "Transmit not ready" }, + /* 0x58 */ { T30_FC_CRP, "Command Repeat" }, + /* 0x5F */ { T30_FC_DCN, "Disconnect" }, + /* 0x60 */ { T30_FC_FCD, "Facsimile coded data" }, + /* 0x61 */ { T30_FC_RCP, "Return to control for partial page" }, + /* 0x71 */ { T30_FC_EOM, "End Of Message" }, + /* 0x72 */ { T30_FC_MPS, "MultiPage Signal" }, + /* 0x73 */ { T30_FC_EOR, "End Of Retransmission" }, + /* 0x74 */ { T30_FC_EOP, "End Of Procedure" }, + /* 0x76 */ { T30_FC_RR, "Receive Ready" }, + /* 0x78 */ { T30_FC_PRI_EOP2, "Procedure Interrupt-End Of Procedure" }, + /* 0x79 */ { T30_FC_PRI_EOM, "Procedure Interrupt-End Of Message" }, + /* 0x7A */ { T30_FC_PRI_MPS, "Procedure Interrupt-MultiPage Signal" }, + /* 0x7C */ { T30_FC_PRI_EOP, "Procedure Interrupt-End Of Procedure" }, + /* 0x7D */ { T30_FC_PPS, "Partial Page Signal" }, + /* 0x81 */ { T30_FC_DTC, "Digital Transmit Command" }, + /* 0x82 */ { T30_FC_CIG, "Calling Subscriber Identification" }, + /* 0x83 */ { T30_FC_PWD, "Password" }, + /* 0x84 */ { T30_FC_NSC, "Non-Standard facilities Command" }, + /* 0x85 */ { T30_FC_SEP, "Selective Polling" }, + /* 0x86 */ { T30_FC_PSA, "Polled Subaddress" }, + /* 0x87 */ { T30_FC_CIA, "Calling subscriber Internet Address" }, + /* 0x88 */ { T30_FC_ISP, "Internet Selective Polling Address" }, + { 0, NULL } +}; +value_string_ext t30_facsimile_control_field_vals_ext = + VALUE_STRING_EXT_INIT(t30_facsimile_control_field_vals); + +static const value_string t30_facsimile_control_field_vals_short[] = { + /* 0x01 */ { T30_FC_DIS, "DIS" }, + /* 0x02 */ { T30_FC_CSI, "CSI" }, + /* 0x04 */ { T30_FC_NSF, "NSF" }, + /* 0x21 */ { T30_FC_CFR, "CFR" }, + /* 0x22 */ { T30_FC_FTT, "FTT" }, + /* 0x23 */ { T30_FC_CTR, "CTR" }, + /* 0x24 */ { T30_FC_CSA, "CSA" }, + /* 0x31 */ { T30_FC_MCF, "MCF" }, + /* 0x32 */ { T30_FC_RTN, "RTN" }, + /* 0x33 */ { T30_FC_RTP, "RTP" }, + /* 0x34 */ { T30_FC_PIN, "PIN" }, + /* 0x35 */ { T30_FC_PIP, "PIP" }, + /* 0x36 */ { T30_FC_PID, "PID" }, + /* 0x37 */ { T30_FC_RNR, "RNR" }, + /* 0x38 */ { T30_FC_ERR, "ERR" }, + /* 0x3D */ { T30_FC_PPR, "PPR" }, + /* 0x3F */ { T30_FC_FDM, "FDM" }, + /* 0x41 */ { T30_FC_DCS, "DCS" }, + /* 0x42 */ { T30_FC_TSI, "TSI" }, + /* 0x43 */ { T30_FC_SUB, "SUB" }, + /* 0x44 */ { T30_FC_NSS, "NSS" }, + /* 0x45 */ { T30_FC_SID, "SID" }, + /* 0x46 */ { T30_FC_TSA, "TSA" }, + /* 0x47 */ { T30_FC_IRA, "IRA" }, + /* 0x48 */ { T30_FC_CTC, "CTC" }, + /* 0x53 */ { T30_FC_FNV, "FNV" }, + /* 0x56 */ { T30_FC_TR, "TR" }, + /* 0x57 */ { T30_FC_TNR, "TNR" }, + /* 0x58 */ { T30_FC_CRP, "CRP" }, + /* 0x5F */ { T30_FC_DCN, "DCN" }, + /* 0x60 */ { T30_FC_FCD, "FCD" }, + /* 0x61 */ { T30_FC_RCP, "RCP" }, + /* 0x71 */ { T30_FC_EOM, "EOM" }, + /* 0x72 */ { T30_FC_MPS, "MPS" }, + /* 0x73 */ { T30_FC_EOR, "EOR" }, + /* 0x74 */ { T30_FC_EOP, "EOP" }, + /* 0x76 */ { T30_FC_RR, "RR" }, + /* 0x78 */ { T30_FC_PRI_EOP2, "EOP2" }, + /* 0x79 */ { T30_FC_PRI_EOM, "PRI_EOM" }, + /* 0x7A */ { T30_FC_PRI_MPS, "PRI_MPS" }, + /* 0x7C */ { T30_FC_PRI_EOP, "EOP" }, + /* 0x7D */ { T30_FC_PPS, "PPS" }, + /* 0x81 */ { T30_FC_DTC, "DTC" }, + /* 0x82 */ { T30_FC_CIG, "CIG" }, + /* 0x83 */ { T30_FC_PWD, "PWD" }, + /* 0x84 */ { T30_FC_NSC, "NSC" }, + /* 0x85 */ { T30_FC_SEP, "SEP" }, + /* 0x86 */ { T30_FC_PSA, "PSA" }, + /* 0x87 */ { T30_FC_CIA, "CIA" }, + /* 0x88 */ { T30_FC_ISP, "ISP" }, + { 0, NULL } +}; +value_string_ext t30_facsimile_control_field_vals_short_ext = + VALUE_STRING_EXT_INIT(t30_facsimile_control_field_vals_short); + +static const value_string t30_data_signalling_rate_vals[] = { + { 0x00, "ITU-T V.27 ter fall-back mode" }, + { 0x01, "Not used" }, + { 0x02, "Not used" }, + { 0x03, "Not used" }, + { 0x04, "ITU-T V.27 ter" }, + { 0x05, "Reserved" }, + { 0x06, "Reserved" }, + { 0x07, "Reserved" }, + { 0x08, "ITU-T V.29" }, + { 0x09, "Not used" }, + { 0x0A, "Not used" }, + { 0x0B, "Not used" }, + { 0x0C, "ITU-T V.27 ter and V.29" }, + { 0x0D, "ITU-T V.27 ter, V.29, and V.17" }, + { 0x0E, "Invalid" }, + { 0x0F, "Reserved" }, + { 0, NULL } +}; +static value_string_ext t30_data_signalling_rate_vals_ext = + VALUE_STRING_EXT_INIT(t30_data_signalling_rate_vals); + +static const value_string t30_data_signalling_rate_dcs_vals[] = { + { 0x00, "2400 bit/s, ITU-T V.27 ter" }, + { 0x01, "14 400 bit/s, ITU-T V.17" }, + { 0x02, "Invalid" }, + { 0x03, "Reserved" }, + { 0x04, "4800 bit/s, ITU-T V.27 ter" }, + { 0x05, "12 000 bit/s, ITU-T V.17" }, + { 0x06, "Invalid" }, + { 0x07, "Reserved" }, + { 0x08, "9600 bit/s, ITU-T V.29" }, + { 0x09, "9600 bit/s, ITU-T V.17" }, + { 0x0A, "Reserved" }, + { 0x0B, "Reserved" }, + { 0x0C, "7200 bit/s, ITU-T V.29" }, + { 0x0D, "7200 bit/s, ITU-T V.17" }, + { 0x0E, "Reserved" }, + { 0x0F, "Reserved" }, + { 0, NULL } +}; +static value_string_ext t30_data_signalling_rate_dcs_vals_ext = + VALUE_STRING_EXT_INIT(t30_data_signalling_rate_dcs_vals); + +static const value_string t30_recording_width_capabilities_vals[] = { + { 0x00, "Scan line length 215 mm +- 1%" }, + { 0x01, "Scan line length 215 mm +- 1% and Scan line length 255 mm +- 1% and Scan line length 303 mm +- 1%" }, + { 0x02, "Scan line length 215 mm +- 1% and Scan line length 255 mm +- 1%" }, + { 0x03, "Invalid" }, + { 0, NULL } +}; + +static const value_string t30_recording_width_dcs_vals[] = { + { 0x00, "Scan line length 215 mm +- 1%" }, + { 0x01, "Scan line length 303 mm +- 1%" }, + { 0x02, "Scan line length 255 mm +- 1%" }, + { 0x03, "Invalid" }, + { 0, NULL } +}; + +static const value_string t30_recording_length_capability_vals[] = { + { 0x00, "A4 (297 mm)" }, + { 0x01, "Unlimited" }, + { 0x02, "A4 (297 mm) and B4 (364 mm)" }, + { 0x03, "Invalid" }, + { 0, NULL } +}; + +static const value_string t30_recording_length_dcs_vals[] = { + { 0x00, "A4 (297 mm)" }, + { 0x01, "Unlimited" }, + { 0x02, "B4 (364 mm)" }, + { 0x03, "Invalid" }, + { 0, NULL } +}; + +static const value_string t30_minimum_scan_line_time_rec_vals[] = { + { 0x00, "20 ms at 3.85 l/mm: T7.7 = T3.85" }, + { 0x01, "40 ms at 3.85 l/mm: T7.7 = T3.85" }, + { 0x02, "10 ms at 3.85 l/mm: T7.7 = T3.85" }, + { 0x04, "05 ms at 3.85 l/mm: T7.7 = T3.85" }, + { 0x03, "10 ms at 3.85 l/mm: T7.7 = 1/2 T3.85" }, + { 0x06, "20 ms at 3.85 l/mm: T7.7 = 1/2 T3.85" }, + { 0x05, "40 ms at 3.85 l/mm: T7.7 = 1/2 T3.85" }, + { 0x07, "00 ms at 3.85 l/mm: T7.7 = T3.85" }, + { 0, NULL } +}; + +static const value_string t30_partial_page_fcf2_vals[] = { + { 0x00, "NULL code which indicates the partial page boundary" }, + { 0xF1, "EOM in optional T.4 error correction mode" }, + { 0xF2, "MPS in optional T.4 error correction mode" }, + { 0xF4, "EOP in optional T.4 error correction mode" }, + { 0xF8, "EOS in optional T.4 error correction mode" }, + { 0xF9, "PRI-EOM in optional T.4 error correction mode" }, + { 0xFA, "PRI-MPS in optional T.4 error correction mode" }, + { 0xFC, "PRI-EOP in optional T.4 error correction mode" }, + { 0, NULL } +}; + +static const value_string t30_minimum_scan_line_time_dcs_vals[] = { + { 0x00, "20 ms" }, + { 0x01, "40 ms" }, + { 0x02, "10 ms" }, + { 0x04, "05 ms" }, + { 0x07, "00 ms" }, + { 0, NULL } +}; + +static const value_string t30_SharedDataMemory_capacity_vals[] = { + { 0x00, "Not available" }, + { 0x01, "Level 1 = 1.0 Mbytes" }, + { 0x02, "Level 2 = 2.0 Mbytes" }, + { 0x03, "Level 3 = unlimited (i.e. >= 32 Mbytes)" }, + { 0, NULL } +}; + +static const true_false_string t30_octets_preferred_value = { + "64 octets preferred", + "256 octets preferred", +}; + +static const true_false_string t30_extension_ind_value = { + "information continues through the next octet", + "last octet", +}; + +static const true_false_string t30_compress_value = { + "Uncompressed mode", + "Compressed mode", +}; + +static const true_false_string t30_minimum_scan_value = { + "T15.4 = 1/2 T7.7", + "T15.4 = T7.7", +}; + +static const true_false_string t30_duplex_operation_value = { + "Duplex and half duplex operation", + "Half duplex operation only", +}; + +static const true_false_string t30_frame_size_dcs_value = { + "64 octets", + "256 octets", +}; + +static const true_false_string t30_res_type_sel_value = { + "inch based resolution", + "metric based resolution", +}; + +static guint8 +reverse_byte(guint8 val) +{ + return ( ((val & 0x80)>>7) | ((val & 0x40)>>5) | + ((val & 0x20)>>3) | ((val & 0x10)>>1) | + ((val & 0x08)<<1) | ((val & 0x04)<<3) | + ((val & 0x02)<<5) | ((val & 0x01)<<7) ); +} + +#define LENGTH_T30_NUM 20 +static gchar * +t30_get_string_numbers(wmem_allocator_t *pool, tvbuff_t *tvb, int offset, int len) +{ + gchar buf[LENGTH_T30_NUM+1]; + int i; + + /* the length must be 20 bytes per T30 rec*/ + if (len != LENGTH_T30_NUM) + return NULL; + + for (i=0; i<LENGTH_T30_NUM; i++) + buf[LENGTH_T30_NUM-i-1] = reverse_byte(tvb_get_guint8(tvb, offset+i)); + + /* add end of string */ + buf[LENGTH_T30_NUM] = '\0'; + + char *s = g_strstrip(buf); + return get_utf_8_string(pool, s, (int)strlen(s)); + +} + +static void +dissect_t30_numbers(tvbuff_t *tvb, int offset, packet_info *pinfo, int len, proto_tree *tree, t38_packet_info* t38) +{ + gchar *str_num; + + str_num = t30_get_string_numbers(pinfo->pool, tvb, offset, len); + if (str_num) { + proto_tree_add_string(tree, hf_t30_fif_number, tvb, offset, LENGTH_T30_NUM, str_num); + + col_append_fstr(pinfo->cinfo, COL_INFO, " - Number:%s", str_num); + + if (t38) + snprintf(t38->desc, MAX_T38_DESC, "Num: %s", str_num); + } + else { + proto_tree_add_expert_format(tree, pinfo, &ei_t30_bad_length, tvb, offset, -1, + "MALFORMED OR SHORT PACKET: number of digits must be 20"); + + col_append_str(pinfo->cinfo, COL_INFO, " [MALFORMED OR SHORT PACKET: number of digits must be 20]" ); + } +} + +static void +dissect_t30_facsimile_coded_data(tvbuff_t *tvb, int offset, packet_info *pinfo, int len, proto_tree *tree, t38_packet_info* t38) +{ + guint8 octet; + + if (len < 2) { + proto_tree_add_expert_format(tree, pinfo, &ei_t30_bad_length, tvb, + offset, tvb_reported_length_remaining(tvb, offset), "T30 FCD length must be at least 2 bytes"); + col_append_str(pinfo->cinfo, COL_INFO, " [MALFORMED OR SHORT PACKET]"); + return; + } + + octet = tvb_get_guint8(tvb, offset); + proto_tree_add_uint(tree, hf_t30_t4_frame_num, tvb, offset, 1, reverse_byte(octet)); + offset++; + + col_append_fstr(pinfo->cinfo, COL_INFO, " - Frame num:%d", reverse_byte(octet)); + + if (t38) + snprintf(t38->desc, MAX_T38_DESC, "Frm num: %d", reverse_byte(octet)); + + proto_tree_add_item(tree, hf_t30_t4_data, tvb, offset, len-1, ENC_NA); +} + +static void +dissect_t30_non_standard_cap(tvbuff_t *tvb, int offset, packet_info *pinfo, int len, proto_tree *tree) +{ + if (len < 2) { + proto_tree_add_expert_format(tree, pinfo, &ei_t30_bad_length, tvb, + offset, tvb_reported_length_remaining(tvb, offset),"T30 NSC length must be at least 2 bytes"); + col_append_str(pinfo->cinfo, COL_INFO, " [MALFORMED OR SHORT PACKET]"); + return; + } + + proto_tree_add_item(tree, hf_t30_fif_country_code, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + proto_tree_add_item(tree, hf_t30_fif_non_stand_bytes, tvb, offset, len-1, ENC_NA); + +} + +static void +dissect_t30_partial_page_signal(tvbuff_t *tvb, int offset, packet_info *pinfo, int len, proto_tree *tree, t38_packet_info* t38) +{ + guint8 octet, page_count, block_count, frame_count; + + if (len != 4) { + proto_tree_add_expert_format(tree, pinfo, &ei_t30_bad_length, tvb, + offset, tvb_reported_length_remaining(tvb, offset), "T30 PPS length must be 4 bytes"); + col_append_str(pinfo->cinfo, COL_INFO, " [MALFORMED OR SHORT PACKET]"); + return; + } + + proto_tree_add_item(tree, hf_t30_partial_page_fcf2, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + octet = tvb_get_guint8(tvb, offset); + page_count = reverse_byte(octet); + proto_tree_add_uint(tree, hf_t30_partial_page_i1, tvb, offset, 1, page_count); + offset++; + + octet = tvb_get_guint8(tvb, offset); + block_count = reverse_byte(octet); + proto_tree_add_uint(tree, hf_t30_partial_page_i2, tvb, offset, 1, block_count); + offset++; + + octet = tvb_get_guint8(tvb, offset); + frame_count = reverse_byte(octet); + proto_tree_add_uint(tree, hf_t30_partial_page_i3, tvb, offset, 1, frame_count); + offset++; + + col_append_fstr(pinfo->cinfo, COL_INFO, " - PC:%d BC:%d FC:%d", page_count, block_count, frame_count); + + if (t38) + snprintf(t38->desc, MAX_T38_DESC, + "PC:%d BC:%d FC:%d", page_count, block_count, frame_count); + +} + +static void +dissect_t30_partial_page_request(tvbuff_t *tvb, int offset, packet_info *pinfo, int len, proto_tree *tree) +{ + int start_offset; + int frame_count = 0; + int frame; +#define BUF_SIZE (10*1 + 90*2 + 156*3 + 256*2 + 1) /* 0..9 + 10..99 + 100..255 + 256*', ' + \0 */ + gchar *buf = (gchar *)wmem_alloc(pinfo->pool, BUF_SIZE); + gchar *buf_top = buf; + + if (len != 32) { + proto_tree_add_expert_format(tree, pinfo, &ei_t30_bad_length, tvb, + offset, tvb_reported_length_remaining(tvb, offset), "T30 PPR length must be 32 bytes"); + col_append_str(pinfo->cinfo, COL_INFO, " [MALFORMED OR SHORT PACKET]"); + return; + } + + start_offset = offset; + for (frame=0; frame < 255; ) { + guint8 octet = tvb_get_guint8(tvb, offset); + guint8 bit = 1<<7; + + for (;bit;) { + if (octet & bit) { + ++frame_count; + DISSECTOR_ASSERT((buf_top-buf) < BUF_SIZE); + buf_top += snprintf(buf_top, BUF_SIZE - (buf_top - buf), "%u, ", frame); + } + bit >>= 1; + ++frame; + } + ++offset; + } + proto_tree_add_uint(tree, hf_t30_partial_page_request_frame_count, tvb, offset, 1, frame_count); + if (buf_top > buf+1) { + buf_top[-2] = '\0'; + proto_tree_add_string_format_value(tree, hf_t30_partial_page_request_frames, tvb, start_offset, offset - start_offset, + buf, "%s", buf); + } + + col_append_fstr(pinfo->cinfo, COL_INFO, " - %d frames", frame_count); +} + +static void +dissect_t30_dis_dtc(tvbuff_t *tvb, int offset, packet_info *pinfo, int len, proto_tree *tree, gboolean dis_dtc, t38_packet_info* t38) +{ + guint8 octet; + + if (len < 3) { + proto_tree_add_expert_format(tree, pinfo, &ei_t30_bad_length, tvb, + offset, tvb_reported_length_remaining(tvb, offset), "T30 DIS length must be at least 4 bytes"); + col_append_str(pinfo->cinfo, COL_INFO, " [MALFORMED OR SHORT PACKET]"); + return; + } + + /* bits 1 to 8 */ + proto_tree_add_item(tree, hf_t30_fif_sm, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_rtif, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_3gmn, tvb, offset, 1, ENC_NA); + if (dis_dtc) { + proto_tree_add_item(tree, hf_t30_fif_v8c, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_op, tvb, offset, 1, ENC_NA); + } + /* bits 9 to 16 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + if (dis_dtc) + proto_tree_add_item(tree, hf_t30_fif_rtfc, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_rfo, tvb, offset, 1, ENC_NA); + if (dis_dtc) { + proto_tree_add_item(tree, hf_t30_fif_dsr, tvb, offset, 1, ENC_BIG_ENDIAN); + + col_append_fstr(pinfo->cinfo, COL_INFO, " - DSR:%s", + val_to_str_ext_const((octet&0x3C) >> 2, &t30_data_signalling_rate_vals_ext, "<unknown>")); + + if (t38) + snprintf(t38->desc, MAX_T38_DESC, + "DSR:%s", + val_to_str_ext_const((octet&0x3C) >> 2, &t30_data_signalling_rate_vals_ext, "<unknown>")); + } + else { + proto_tree_add_item(tree, hf_t30_fif_dsr_dcs, tvb, offset, 1, ENC_BIG_ENDIAN); + + col_append_fstr(pinfo->cinfo, COL_INFO, " - DSR:%s", + val_to_str_ext_const((octet&0x3C) >> 2, &t30_data_signalling_rate_dcs_vals_ext, "<unknown>")); + + if (t38) + snprintf(t38->desc, MAX_T38_DESC, + "DSR:%s", + val_to_str_ext_const((octet&0x3C) >> 2, &t30_data_signalling_rate_dcs_vals_ext, "<unknown>")); + } + proto_tree_add_item(tree, hf_t30_fif_res, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_tdcc, tvb, offset, 1, ENC_NA); + + /* bits 17 to 24 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + if (dis_dtc) { + proto_tree_add_item(tree, hf_t30_fif_rwc, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_t30_fif_rlc, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_t30_fif_msltcr, tvb, offset, 1, ENC_BIG_ENDIAN); + } else { + proto_tree_add_item(tree, hf_t30_fif_rw_dcs, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_t30_fif_rl_dcs, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_t30_fif_mslt_dcs, tvb, offset, 1, ENC_BIG_ENDIAN); + } + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 4) ) + return; /* no extension */ + + /* bits 25 to 32 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_cm, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ecm, tvb, offset, 1, ENC_NA); + if (!dis_dtc) + proto_tree_add_item(tree, hf_t30_fif_fs_dcs, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_t6, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 5) ) + return; /* no extension */ + + /* bits 33 to 40 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_fvc, tvb, offset, 1, ENC_NA); + if (dis_dtc) { + proto_tree_add_item(tree, hf_t30_fif_mspc, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ps, tvb, offset, 1, ENC_NA); + } + proto_tree_add_item(tree, hf_t30_fif_t43, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_pi, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_vc32k, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 6) ) + return; /* no extension */ + + /* bits 41 to 48 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_r8x15, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_300x300, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_r16x15, tvb, offset, 1, ENC_NA); + if (dis_dtc) { + proto_tree_add_item(tree, hf_t30_fif_ibrp, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_mbrp, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_msltchr, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_sp, tvb, offset, 1, ENC_NA); + } else { + proto_tree_add_item(tree, hf_t30_fif_rts, tvb, offset, 1, ENC_NA); + } + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 7) ) + return; /* no extension */ + + /* bits 49 to 56 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_sc, tvb, offset, 1, ENC_NA); + if (dis_dtc) { + proto_tree_add_item(tree, hf_t30_fif_passw, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_rttd, tvb, offset, 1, ENC_NA); + } else { + proto_tree_add_item(tree, hf_t30_fif_sit, tvb, offset, 1, ENC_NA); + } + proto_tree_add_item(tree, hf_t30_fif_bft, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_dtm, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_edi, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 8) ) + return; /* no extension */ + + /* bits 57 to 64 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_btm, tvb, offset, 1, ENC_NA); + if (dis_dtc) + proto_tree_add_item(tree, hf_t30_fif_rttcmmd, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_chrm, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_mm, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 9) ) + return; /* no extension */ + + /* bits 65 to 72 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_pm26, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_dnc, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_do, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_jpeg, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_fcm, tvb, offset, 1, ENC_NA); + if (!dis_dtc) + proto_tree_add_item(tree, hf_t30_fif_pht, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_12c, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 10) ) + return; /* no extension */ + + /* bits 73 to 80 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_ns, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ci, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_cgr, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_nalet, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_naleg, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_spscb, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_spsco, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 11) ) + return; /* no extension */ + + /* bits 81 to 88 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_hkm, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_rsa, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_oc, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_hfx40, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_acn2c, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_acn3c, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_hfx40i, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 12) ) + return; /* no extension */ + + /* bits 89 to 96 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_ahsn2, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ahsn3, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_t441, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_t442, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_t443, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_plmss, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 13) ) + return; /* no extension */ + + /* bits 97 to 104 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_cg300, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_100x100cg, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_spcbft, tvb, offset, 1, ENC_NA); + if (dis_dtc) { + proto_tree_add_item(tree, hf_t30_fif_ebft, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_isp, tvb, offset, 1, ENC_NA); + } + proto_tree_add_item(tree, hf_t30_fif_ira, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 14) ) + return; /* no extension */ + + /* bits 105 to 112 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_600x600, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_1200x1200, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_300x600, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_400x800, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_600x1200, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_cg600x600, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_cg1200x1200, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) || (len < 15) ) + return; /* no extension */ + + /* bits 113 to 120 */ + offset += 1; + octet = tvb_get_guint8(tvb, offset); + + proto_tree_add_item(tree, hf_t30_fif_dspcam, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_dspccm, tvb, offset, 1, ENC_NA); + if (dis_dtc) + proto_tree_add_item(tree, hf_t30_fif_bwmrcp, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_t45, tvb, offset, 1, ENC_NA); + proto_tree_add_item(tree, hf_t30_fif_sdmc, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_t30_fif_ext, tvb, offset, 1, ENC_NA); + + if ( !(octet & 0x01) ) + return; /* no extension */ + +} + +static int +dissect_t30_hdlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data) +{ + int offset = 0; + proto_item *it; + proto_tree *tr; + proto_tree *tr_fif; + proto_item *it_fcf; + guint8 octet; + guint32 frag_len; + proto_item *item; + t38_packet_info *t38 = (t38_packet_info*)data; + + if (tvb_reported_length_remaining(tvb, offset) < 3) { + proto_tree_add_expert_format(tree, pinfo, &ei_t30_bad_length, tvb, + offset, tvb_reported_length_remaining(tvb, offset), "T30 length must be at least 4 bytes"); + col_append_str(pinfo->cinfo, COL_INFO, " (HDLC Reassembled: [MALFORMED OR SHORT PACKET])"); + return offset; + } + + col_append_str(pinfo->cinfo, COL_INFO, " (HDLC Reassembled:"); + + it=proto_tree_add_protocol_format(tree, proto_t30, tvb, offset, -1, + "ITU-T Recommendation T.30"); + tr=proto_item_add_subtree(it, ett_t30); + + octet = tvb_get_guint8(tvb, offset); + item = proto_tree_add_item(tr, hf_t30_Address, tvb, offset, 1, ENC_BIG_ENDIAN); + if (octet != 0xFF) + expert_add_info(pinfo, item, &ei_t30_Address_FF); + offset += 1; + + octet = tvb_get_guint8(tvb, offset); + item = proto_tree_add_item(tr, hf_t30_Control, tvb, offset, 1, ENC_BIG_ENDIAN); + if ((octet != 0xC0) && (octet != 0xC8)) + expert_add_info(pinfo, item, &ei_t30_Control_C0C8); + offset += 1; + + octet = tvb_get_guint8(tvb, offset); + it_fcf = proto_tree_add_item(tr, hf_t30_Facsimile_Control, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + tr_fif = proto_item_add_subtree(it_fcf, ett_t30_fif); + + frag_len = tvb_reported_length_remaining(tvb, offset); + if (t38) + t38->t30_Facsimile_Control = octet; + + col_append_fstr(pinfo->cinfo, COL_INFO, + " %s - %s", + val_to_str_ext_const(octet & 0x7F, &t30_facsimile_control_field_vals_short_ext, "<unknown>"), + val_to_str_ext_const(octet & 0x7F, &t30_facsimile_control_field_vals_ext, "<unknown>") ); + /* + The T.30 spec has three groups of codes: 0000 XXXX, 1000 XXXX and X....... + bitmask here. + */ + + switch (octet) { + case T30_FC_DTC: + dissect_t30_dis_dtc(tvb, offset, pinfo, frag_len, tr_fif, TRUE, t38); + break; + case T30_FC_CIG: + case T30_FC_PWD: + case T30_FC_SEP: + case T30_FC_PSA: + dissect_t30_numbers(tvb, offset, pinfo, frag_len, tr_fif, t38); + break; + case T30_FC_NSC: + dissect_t30_non_standard_cap(tvb, offset, pinfo, frag_len, tr_fif); + break; + default: + switch (octet & 0x7F) { + case T30_FC_DIS: + dissect_t30_dis_dtc(tvb, offset, pinfo, frag_len, tr_fif, TRUE, t38); + break; + case T30_FC_DCS: + dissect_t30_dis_dtc(tvb, offset, pinfo, frag_len, tr_fif, FALSE, t38); + break; + case T30_FC_CSI: + case T30_FC_TSI: + case T30_FC_SUB: + case T30_FC_SID: + dissect_t30_numbers(tvb, offset, pinfo, frag_len, tr_fif, t38); + break; + case T30_FC_NSF: + case T30_FC_NSS: + dissect_t30_non_standard_cap(tvb, offset, pinfo, frag_len, tr_fif); + break; + case T30_FC_FCD: + dissect_t30_facsimile_coded_data(tvb, offset, pinfo, frag_len, tr_fif, t38); + break; + case T30_FC_PPS: + dissect_t30_partial_page_signal(tvb, offset, pinfo, frag_len, tr_fif, t38); + break; + case T30_FC_PPR: + dissect_t30_partial_page_request(tvb, offset, pinfo, frag_len, tr_fif); + break; + } + } + + col_append_str(pinfo->cinfo, COL_INFO, ")"); + + return offset; +} + +/* Wireshark Protocol Registration */ +void +proto_register_t30(void) +{ + static hf_register_info hf_t30[] = + { + { &hf_t30_Address, + { "Address", "t30.Address", FT_UINT8, BASE_HEX, + NULL, 0, "Address Field", HFILL }}, + { &hf_t30_Control, + { "Control", "t30.Control", FT_UINT8, BASE_HEX, + VALS(t30_control_vals), 0, "Control Field", HFILL }}, + { &hf_t30_Facsimile_Control, + { "Facsimile Control", "t30.FacsimileControl", FT_UINT8, BASE_DEC | BASE_EXT_STRING, + &t30_facsimile_control_field_vals_ext, 0x7F, NULL, HFILL }}, + + { &hf_t30_fif_sm, + { "Store and forward Internet fax- Simple mode (ITU-T T.37)", "t30.fif.sm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_rtif, + { "Real-time Internet fax (ITU T T.38)", "t30.fif.rtif", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_3gmn, + { "3rd Generation Mobile Network", "t30.fif.3gmn", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_v8c, + { "V.8 capabilities", "t30.fif.v8c", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + { &hf_t30_fif_op, + { "Octets preferred", "t30.fif.op", FT_BOOLEAN, 8, + TFS(&t30_octets_preferred_value), 0x02, NULL, HFILL }}, + { &hf_t30_fif_rtfc, + { "Ready to transmit a facsimile document (polling)", "t30.fif.rtfc", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_rfo, + { "Receiver fax operation", "t30.fif.rfo", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_dsr, + { "Data signalling rate", "t30.fif.dsr", FT_UINT8, BASE_HEX | BASE_EXT_STRING, + &t30_data_signalling_rate_vals_ext, 0x3C, NULL, HFILL }}, + { &hf_t30_fif_dsr_dcs, + { "Data signalling rate", "t30.fif.dsr_dcs", FT_UINT8, BASE_HEX | BASE_EXT_STRING, + &t30_data_signalling_rate_dcs_vals_ext, 0x3C, NULL, HFILL }}, + { &hf_t30_fif_res, + { "R8x7.7 lines/mm and/or 200x200 pels/25.4 mm", "t30.fif.res", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + { &hf_t30_fif_tdcc, + { "Two dimensional coding capability", "t30.fif.tdcc", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x01, NULL, HFILL }}, + { &hf_t30_fif_rwc, + { "Recording width capabilities", "t30.fif.rwc", FT_UINT8, BASE_HEX, + VALS(t30_recording_width_capabilities_vals), 0xC0, NULL, HFILL }}, + { &hf_t30_fif_rw_dcs, + { "Recording width", "t30.fif.rw_dcs", FT_UINT8, BASE_HEX, + VALS(t30_recording_width_dcs_vals), 0xC0, NULL, HFILL }}, + { &hf_t30_fif_rlc, + { "Recording length capability", "t30.fif.rlc", FT_UINT8, BASE_HEX, + VALS(t30_recording_length_capability_vals), 0x30, NULL, HFILL }}, + { &hf_t30_fif_rl_dcs, + { "Recording length capability", "t30.fif.rl_dcs", FT_UINT8, BASE_HEX, + VALS(t30_recording_length_dcs_vals), 0x30, NULL, HFILL }}, + { &hf_t30_fif_msltcr, + { "Minimum scan line time capability at the receiver", "t30.fif.msltcr", FT_UINT8, BASE_HEX, + VALS(t30_minimum_scan_line_time_rec_vals), 0x0E, NULL, HFILL }}, + { &hf_t30_fif_mslt_dcs, + { "Minimum scan line time", "t30.fif.mslt_dcs", FT_UINT8, BASE_HEX, + VALS(t30_minimum_scan_line_time_dcs_vals), 0x0E, NULL, HFILL }}, + { &hf_t30_fif_ext, + { "Extension indicator", "t30.fif.ext", FT_BOOLEAN, 8, + TFS(&t30_extension_ind_value), 0x01, NULL, HFILL }}, + + { &hf_t30_fif_cm, + { "Compress/Uncompress mode", "t30.fif.cm", FT_BOOLEAN, 8, + TFS(&t30_compress_value), 0x40, NULL, HFILL }}, + { &hf_t30_fif_ecm, + { "Error correction mode", "t30.fif.ecm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_fs_dcs, + { "Frame size", "t30.fif.fs_dcm", FT_BOOLEAN, 8, + TFS(&t30_frame_size_dcs_value), 0x10, NULL, HFILL }}, + { &hf_t30_fif_t6, + { "T.6 coding capability", "t30.fif.t6", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_fvc, + { "Field valid capability", "t30.fif.fvc", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_mspc, + { "Multiple selective polling capability", "t30.fif.mspc", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_ps, + { "Polled Subaddress", "t30.fif.ps", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_t43, + { "T.43 coding", "t30.fif.t43", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_pi, + { "Plane interleave", "t30.fif.pi", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_vc32k, + { "Voice coding with 32k ADPCM (ITU T G.726)", "t30.fif.vc32k", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + + { &hf_t30_fif_r8x15, + { "R8x15.4 lines/mm", "t30.fif.r8x15", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_300x300, + { "300x300 pels/25.4 mm", "t30.fif.300x300", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_r16x15, + { "R16x15.4 lines/mm and/or 400x400 pels/25.4 mm", "t30.fif.r16x15", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_ibrp, + { "Inch based resolution preferred", "t30.fif.ibrp", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_mbrp, + { "Metric based resolution preferred", "t30.fif.mbrp", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_msltchr, + { "Minimum scan line time capability for higher resolutions", "t30.fif.msltchr", FT_BOOLEAN, 8, + TFS(&t30_minimum_scan_value), 0x04, NULL, HFILL }}, + { &hf_t30_fif_rts, + { "Resolution type selection", "t30.fif.rts", FT_BOOLEAN, 8, + TFS(&t30_res_type_sel_value), 0x10, NULL, HFILL }}, + { &hf_t30_fif_sp, + { "Selective polling", "t30.fif.sp", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_sc, + { "Subaddressing capability", "t30.fif.sc", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_passw, + { "Password", "t30.fif.passw", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_sit, + { "Sender Identification transmission", "t30.fif.sit", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_rttd, + { "Ready to transmit a data file (polling)", "t30.fif.rttd", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_bft, + { "Binary File Transfer (BFT)", "t30.fif.bft", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_dtm, + { "Document Transfer Mode (DTM)", "t30.fif.dtm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + { &hf_t30_fif_edi, + { "Electronic Data Interchange (EDI)", "t30.fif.edi", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_btm, + { "Basic Transfer Mode (BTM)", "t30.fif.btm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_rttcmmd, + { "Ready to transmit a character or mixed mode document (polling)", "t30.fif.rttcmmd", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_chrm, + { "Character mode", "t30.fif.chrm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_mm, + { "Mixed mode (Annex E/T.4)", "t30.fif.mm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + + { &hf_t30_fif_pm26, + { "Processable mode 26 (ITU T T.505)", "t30.fif.pm26", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_dnc, + { "Digital network capability", "t30.fif.dnc", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_do, + { "Duplex operation", "t30.fif.do", FT_BOOLEAN, 8, + TFS(&t30_duplex_operation_value), 0x20, NULL, HFILL }}, + { &hf_t30_fif_jpeg, + { "JPEG coding", "t30.fif.jpeg", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_fcm, + { "Full colour mode", "t30.fif.fcm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_pht, + { "Preferred Huffman tables", "t30.fif.pht", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_12c, + { "12 bits/pel component", "t30.fif.12c", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_ns, + { "No subsampling (1:1:1)", "t30.fif.ns", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_ci, + { "Custom illuminant", "t30.fif.ci", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_cgr, + { "Custom gamut range", "t30.fif.cgr", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_nalet, + { "North American Letter (215.9 x 279.4 mm) capability", "t30.fif.nalet", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_naleg, + { "North American Legal (215.9 x 355.6 mm) capability", "t30.fif.naleg", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_spscb, + { "Single-progression sequential coding (ITU-T T.85) basic capability", "t30.fif.spscb", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + { &hf_t30_fif_spsco, + { "Single-progression sequential coding (ITU-T T.85) optional L0 capability", "t30.fif.spsco", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_hkm, + { "HKM key management capability", "t30.fif.hkm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_rsa, + { "RSA key management capability", "t30.fif.rsa", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_oc, + { "Override capability", "t30.fif.oc", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_hfx40, + { "HFX40 cipher capability", "t30.fif.hfx40", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_acn2c, + { "Alternative cipher number 2 capability", "t30.fif.acn2c", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_acn3c, + { "Alternative cipher number 3 capability", "t30.fif.acn3c", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + { &hf_t30_fif_hfx40i, + { "HFX40-I hashing capability", "t30.fif.hfx40i", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_ahsn2, + { "Alternative hashing system number 2 capability", "t30.fif.ahsn2", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_ahsn3, + { "Alternative hashing system number 3 capability", "t30.fif.ahsn3", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_t441, + { "T.44 (Mixed Raster Content)", "t30.fif.t441", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_t442, + { "T.44 (Mixed Raster Content)", "t30.fif.t442", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_t443, + { "T.44 (Mixed Raster Content)", "t30.fif.t443", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + { &hf_t30_fif_plmss, + { "Page length maximum strip size for T.44 (Mixed Raster Content)", "t30.fif.plmss", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_cg300, + { "Colour/gray-scale 300 pels/25.4 mm x 300 lines/25.4 mm or 400 pels/25.4 mm x 400 lines/25.4 mm resolution", "t30.fif.cg300", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_100x100cg, + { "100 pels/25.4 mm x 100 lines/25.4 mm for colour/gray scale", "t30.fif.100x100cg", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_spcbft, + { "Simple Phase C BFT Negotiations capability", "t30.fif.spcbft", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_ebft, + { "Extended BFT Negotiations capability", "t30.fif.ebft", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_isp, + { "Internet Selective Polling Address (ISP)", "t30.fif.isp", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_ira, + { "Internet Routing Address (IRA)", "t30.fif.ira", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + + { &hf_t30_fif_600x600, + { "600 pels/25.4 mm x 600 lines/25.4 mm", "t30.fif.600x600", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_1200x1200, + { "1200 pels/25.4 mm x 1200 lines/25.4 mm", "t30.fif.1200x1200", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_300x600, + { "300 pels/25.4 mm x 600 lines/25.4 mm", "t30.fif.300x600", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_400x800, + { "400 pels/25.4 mm x 800 lines/25.4 mm", "t30.fif.400x800", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_600x1200, + { "600 pels/25.4 mm x 1200 lines/25.4 mm", "t30.fif.600x1200", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x08, NULL, HFILL }}, + { &hf_t30_fif_cg600x600, + { "Colour/gray scale 600 pels/25.4 mm x 600 lines/25.4 mm resolution", "t30.fif.cg600x600", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x04, NULL, HFILL }}, + { &hf_t30_fif_cg1200x1200, + { "Colour/gray scale 1200 pels/25.4 mm x 1200 lines/25.4 mm resolution", "t30.fif.cg1200x1200", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x02, NULL, HFILL }}, + + { &hf_t30_fif_dspcam, + { "Double sided printing capability (alternate mode)", "t30.fif.dspcam", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x80, NULL, HFILL }}, + { &hf_t30_fif_dspccm, + { "Double sided printing capability (continuous mode)", "t30.fif.dspccm", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x40, NULL, HFILL }}, + { &hf_t30_fif_bwmrcp, + { "Black and white mixed raster content profile (MRCbw)", "t30.fif.bwmrcp", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x20, NULL, HFILL }}, + { &hf_t30_fif_t45, + { "T.45 (run length colour encoding)", "t30.fif.t45", FT_BOOLEAN, 8, + TFS(&tfs_set_notset), 0x10, NULL, HFILL }}, + { &hf_t30_fif_sdmc, + { "SharedDataMemory capacity", "t30.fif.sdmc", FT_UINT8, BASE_HEX, + VALS(t30_SharedDataMemory_capacity_vals), 0x0C, NULL, HFILL }}, + + { &hf_t30_fif_number, + { "Number", "t30.fif.number", FT_STRING, BASE_NONE, + NULL, 0x0, NULL, HFILL }}, + + { &hf_t30_fif_country_code, + { "ITU-T Country code", "t30.fif.country_code", FT_UINT8, BASE_DEC, + NULL, 0, NULL, HFILL }}, + { &hf_t30_fif_non_stand_bytes, + { "Non-standard capabilities", "t30.fif.non_standard_cap", FT_BYTES, BASE_NONE, + NULL, 0, NULL, HFILL }}, + + { &hf_t30_t4_frame_num, + { "T.4 Frame number", "t30.t4.frame_num", FT_UINT8, BASE_DEC, + NULL, 0, NULL, HFILL }}, + { &hf_t30_t4_data, + { "T.4 Facsimile data field", "t30.t4.data", FT_BYTES, BASE_NONE, + NULL, 0, NULL, HFILL }}, + + { &hf_t30_partial_page_fcf2, + { "Post-message command", "t30.pps.fcf2", FT_UINT8, BASE_DEC, + VALS(t30_partial_page_fcf2_vals), 0, NULL, HFILL }}, + { &hf_t30_partial_page_i1, + { "Page counter", "t30.t4.page_count", FT_UINT8, BASE_DEC, + NULL, 0, NULL, HFILL }}, + { &hf_t30_partial_page_i2, + { "Block counter", "t30.t4.block_count", FT_UINT8, BASE_DEC, + NULL, 0, NULL, HFILL }}, + { &hf_t30_partial_page_i3, + { "Frame counter", "t30.t4.frame_count", FT_UINT8, BASE_DEC, + NULL, 0, NULL, HFILL }}, + + { &hf_t30_partial_page_request_frame_count, + { "Frame counter", "t30.ppr.frame_count", FT_UINT8, BASE_DEC, + NULL, 0, NULL, HFILL }}, + { &hf_t30_partial_page_request_frames, + { "Frames", "t30.ppr.frames", FT_STRING, BASE_NONE, + NULL, 0x0, NULL, HFILL }}, + + }; + + static gint *t30_ett[] = + { + &ett_t30, + &ett_t30_fif, + }; + + static ei_register_info ei[] = { + { &ei_t30_bad_length, { "t30.bad_length", PI_MALFORMED, PI_ERROR, "Bad length", EXPFILL }}, + { &ei_t30_Address_FF, { "t30.Address.FF", PI_REASSEMBLE, PI_WARN, "T30 Address must be 0xFF", EXPFILL }}, + { &ei_t30_Control_C0C8, { "t30.Control.C0C8", PI_REASSEMBLE, PI_WARN, "T30 Control Field must be 0xC0 or 0xC8", EXPFILL }}, + }; + + expert_module_t* expert_t30; + + /* T30 */ + proto_t30 = proto_register_protocol("T.30", "T.30", "t30"); + proto_register_field_array(proto_t30, hf_t30, array_length(hf_t30)); + proto_register_subtree_array(t30_ett, array_length(t30_ett)); + expert_t30 = expert_register_protocol(proto_t30); + expert_register_field_array(expert_t30, ei, array_length(ei)); + + register_dissector("t30.hdlc", dissect_t30_hdlc, proto_t30); + +} + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |