Merging upstream version 4.4.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 289 insertions, 288 deletions

diff --git a/epan/dissectors/packet-c1222.c b/epan/dissectors/packet-c1222.c
index 533988fe..fb2a9f4d 100644
--- a/epan/dissectors/packet-c1222.c
+++ b/epan/dissectors/packet-c1222.c
@@ -1,7 +1,7 @@
 /* Do not modify this file. Changes will be overwritten.                      */
 /* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
 /* packet-c1222.c                                                             */
-/* asn2wrs.py -b -L -p c1222 -c ./c1222.cnf -s ./packet-c1222-template -D . -O ../.. c1222.asn */
+/* asn2wrs.py -b -q -L -p c1222 -c ./c1222.cnf -s ./packet-c1222-template -D . -O ../.. c1222.asn */
 
 /* packet-c1222.c
  * Routines for ANSI C12.22 packet dissection
@@ -24,6 +24,7 @@
 #include <epan/uat.h>
 #include <epan/oids.h>
 #include <wsutil/eax.h>
+#include <wsutil/array.h>
 #include "packet-ber.h"
 #include "packet-tcp.h"
 #include "packet-c1222.h"
@@ -42,8 +43,8 @@
 #define C1222_EPSEM_FLAG_RESPONSE_CONTROL 0x03
 
 #define C1222_PROCEDURE_RESPONSE 0xf000
-#define C1222_PROCEDURE_MFG 0x800
-#define C1222_PROCEDURE_NUMBER 0x7ff
+#define C1222_PROCEDURE_MFG      0x0800
+#define C1222_PROCEDURE_NUMBER   0x07ff
 
 /* if the packet is encrypted, it can be
  * good, bad, or simply not checked
@@ -71,46 +72,46 @@
 
 void proto_register_c1222(void);
 
-static dissector_handle_t c1222_handle=NULL;
-static dissector_handle_t c1222_udp_handle=NULL;
+static dissector_handle_t c1222_handle;
+static dissector_handle_t c1222_udp_handle;
 
 /* Initialize the protocol and registered fields */
-static int proto_c1222 = -1;
-
-static int hf_c1222_MESSAGE_PDU = -1;             /* MESSAGE */
-static int hf_c1222_aSO_context = -1;             /* ASO_qualifier */
-static int hf_c1222_called_AP_title = -1;         /* Called_AP_title */
-static int hf_c1222_called_AP_invocation_id = -1;  /* Called_AP_invocation_id */
-static int hf_c1222_calling_AP_title = -1;        /* Calling_AP_title */
-static int hf_c1222_calling_AE_qualifier = -1;    /* Calling_AE_qualifier */
-static int hf_c1222_calling_AP_invocation_id = -1;  /* Calling_AP_invocation_id */
-static int hf_c1222_mechanism_name = -1;          /* Mechanism_name */
-static int hf_c1222_calling_authentication_value = -1;  /* Calling_authentication_value */
-static int hf_c1222_user_information = -1;        /* User_information */
-static int hf_c1222_called_ap_title_abs = -1;     /* OBJECT_IDENTIFIER */
-static int hf_c1222_called_ap_title_rel = -1;     /* RELATIVE_OID */
-static int hf_c1222_calling_ap_title_abs = -1;    /* OBJECT_IDENTIFIER */
-static int hf_c1222_calling_ap_title_rel = -1;    /* RELATIVE_OID */
-static int hf_c1222_calling_authentication_value_indirect = -1;  /* INTEGER */
-static int hf_c1222_calling_authentication_value_encoding = -1;  /* Authentication_value_encoding */
-static int hf_c1222_calling_authentication_value_single_asn1 = -1;  /* Calling_authentication_value_single_asn1 */
-static int hf_c1222_calling_authentication_value_octet_aligned = -1;  /* OCTET_STRING */
-static int hf_c1222_calling_authentication_value_c1222 = -1;  /* Calling_authentication_value_c1222 */
-static int hf_c1222_calling_authentication_value_c1221 = -1;  /* Calling_authentication_value_c1221 */
-static int hf_c1222_key_id_element = -1;          /* Key_id_element */
-static int hf_c1222_iv_element = -1;              /* Iv_element */
-static int hf_c1222_c1221_auth_identification = -1;  /* OCTET_STRING_SIZE_CONSTR001 */
-static int hf_c1222_c1221_auth_request = -1;      /* OCTET_STRING_SIZE_1_255 */
-static int hf_c1222_c1221_auth_response = -1;     /* OCTET_STRING_SIZE_CONSTR002 */
+static int proto_c1222;
+
+static int hf_c1222_MESSAGE_PDU;                  /* MESSAGE */
+static int hf_c1222_aSO_context;                  /* ASO_qualifier */
+static int hf_c1222_called_AP_title;              /* Called_AP_title */
+static int hf_c1222_called_AP_invocation_id;      /* Called_AP_invocation_id */
+static int hf_c1222_calling_AP_title;             /* Calling_AP_title */
+static int hf_c1222_calling_AE_qualifier;         /* Calling_AE_qualifier */
+static int hf_c1222_calling_AP_invocation_id;     /* Calling_AP_invocation_id */
+static int hf_c1222_mechanism_name;               /* Mechanism_name */
+static int hf_c1222_calling_authentication_value;  /* Calling_authentication_value */
+static int hf_c1222_user_information;             /* User_information */
+static int hf_c1222_called_ap_title_abs;          /* OBJECT_IDENTIFIER */
+static int hf_c1222_called_ap_title_rel;          /* RELATIVE_OID */
+static int hf_c1222_calling_ap_title_abs;         /* OBJECT_IDENTIFIER */
+static int hf_c1222_calling_ap_title_rel;         /* RELATIVE_OID */
+static int hf_c1222_calling_authentication_value_indirect;  /* INTEGER */
+static int hf_c1222_calling_authentication_value_encoding;  /* Authentication_value_encoding */
+static int hf_c1222_calling_authentication_value_single_asn1;  /* Calling_authentication_value_single_asn1 */
+static int hf_c1222_calling_authentication_value_octet_aligned;  /* OCTET_STRING */
+static int hf_c1222_calling_authentication_value_c1222;  /* Calling_authentication_value_c1222 */
+static int hf_c1222_calling_authentication_value_c1221;  /* Calling_authentication_value_c1221 */
+static int hf_c1222_key_id_element;               /* Key_id_element */
+static int hf_c1222_iv_element;                   /* Iv_element */
+static int hf_c1222_c1221_auth_identification;    /* OCTET_STRING_SIZE_CONSTR001 */
+static int hf_c1222_c1221_auth_request;           /* OCTET_STRING_SIZE_1_255 */
+static int hf_c1222_c1221_auth_response;          /* OCTET_STRING_SIZE_CONSTR002 */
 /* These are the EPSEM pieces */
 /* first, the flag components */
-static int hf_c1222_epsem_flags = -1;
-static int hf_c1222_epsem_flags_reserved = -1;
-static int hf_c1222_epsem_flags_recovery = -1;
-static int hf_c1222_epsem_flags_proxy = -1;
-static int hf_c1222_epsem_flags_ed_class = -1;
-static int hf_c1222_epsem_flags_security_modes = -1;
-static int hf_c1222_epsem_flags_response_control = -1;
+static int hf_c1222_epsem_flags;
+static int hf_c1222_epsem_flags_reserved;
+static int hf_c1222_epsem_flags_recovery;
+static int hf_c1222_epsem_flags_proxy;
+static int hf_c1222_epsem_flags_ed_class;
+static int hf_c1222_epsem_flags_security_modes;
+static int hf_c1222_epsem_flags_response_control;
 /* and the structure of the flag components */
 static int * const c1222_flags[] = {
   &hf_c1222_epsem_flags_reserved,
@@ -122,119 +123,119 @@ static int * const c1222_flags[] = {
   NULL
 };
 /* next the optional ed_class */
-static int hf_c1222_epsem_ed_class = -1;
+static int hf_c1222_epsem_ed_class;
 /* now the aggregate epsem */
-static int hf_c1222_epsem_total = -1;
+static int hf_c1222_epsem_total;
 /* generic command */
-static int hf_c1222_cmd = -1;
-static int hf_c1222_err = -1;
-static int hf_c1222_data = -1;
+static int hf_c1222_cmd;
+static int hf_c1222_err;
+static int hf_c1222_data;
 /* individual epsem fields */
-static int hf_c1222_logon_id = -1;
-static int hf_c1222_logon_user = -1;
-static int hf_c1222_security_password = -1;
-static int hf_c1222_auth_len = -1;
-static int hf_c1222_auth_data = -1;
-static int hf_c1222_read_table = -1;
-static int hf_c1222_read_offset = -1;
-static int hf_c1222_read_count = -1;
-static int hf_c1222_write_table = -1;
-static int hf_c1222_write_offset = -1;
-static int hf_c1222_write_size = -1;
-static int hf_c1222_write_data = -1;
-static int hf_c1222_procedure_response = -1;
-static int hf_c1222_procedure_mfg = -1;
-static int hf_c1222_procedure_num = -1;
-static int hf_c1222_procedure_sequence = -1;
-static int hf_c1222_write_chksum = -1;
-static int hf_c1222_write_chksum_status = -1;
-static int hf_c1222_wait_secs = -1;
-static int hf_c1222_neg_pkt_size = -1;
-static int hf_c1222_neg_nbr_pkts = -1;
-static int hf_c1222_timing_setup_traffic = -1;
-static int hf_c1222_timing_setup_inter_char = -1;
-static int hf_c1222_timing_setup_resp_to = -1;
-static int hf_c1222_timing_setup_nbr_retries = -1;
+static int hf_c1222_logon_id;
+static int hf_c1222_logon_user;
+static int hf_c1222_security_password;
+static int hf_c1222_auth_len;
+static int hf_c1222_auth_data;
+static int hf_c1222_read_table;
+static int hf_c1222_read_offset;
+static int hf_c1222_read_count;
+static int hf_c1222_write_table;
+static int hf_c1222_write_offset;
+static int hf_c1222_write_size;
+static int hf_c1222_write_data;
+static int hf_c1222_procedure_response;
+static int hf_c1222_procedure_mfg;
+static int hf_c1222_procedure_num;
+static int hf_c1222_procedure_sequence;
+static int hf_c1222_write_chksum;
+static int hf_c1222_write_chksum_status;
+static int hf_c1222_wait_secs;
+static int hf_c1222_neg_pkt_size;
+static int hf_c1222_neg_nbr_pkts;
+static int hf_c1222_timing_setup_traffic;
+static int hf_c1222_timing_setup_inter_char;
+static int hf_c1222_timing_setup_resp_to;
+static int hf_c1222_timing_setup_nbr_retries;
 
 /* the MAC */
-static int hf_c1222_epsem_mac = -1;
+static int hf_c1222_epsem_mac;
 
 /* crypto result flags */
-static int hf_c1222_epsem_crypto_good = -1;
-static int hf_c1222_epsem_crypto_bad = -1;
+static int hf_c1222_epsem_crypto_good;
+static int hf_c1222_epsem_crypto_bad;
 
 /* Initialize the subtree pointers */
-static int ett_c1222 = -1;
-static int ett_c1222_epsem = -1;
-static int ett_c1222_flags = -1;
-static int ett_c1222_crypto = -1;
-static int ett_c1222_cmd = -1;
+static int ett_c1222;
+static int ett_c1222_epsem;
+static int ett_c1222_flags;
+static int ett_c1222_crypto;
+static int ett_c1222_cmd;
 
 /* these pointers are for the header elements that may be needed to verify the crypto */
-static guint8 *aSO_context = NULL;
-static guint8 *called_AP_title = NULL;
-static guint8 *called_AP_invocation_id = NULL;
-static guint8 *calling_AE_qualifier = NULL;
-static guint8 *calling_AP_invocation_id = NULL;
-static guint8 *mechanism_name = NULL;
-static guint8 *calling_authentication_value = NULL;
-static guint8 *user_information = NULL;
-static guint8 *calling_AP_title = NULL;
-static guint8 *key_id_element = NULL;
-static guint8 *iv_element = NULL;
+static uint8_t *aSO_context;
+static uint8_t *called_AP_title;
+static uint8_t *called_AP_invocation_id;
+static uint8_t *calling_AE_qualifier;
+static uint8_t *calling_AP_invocation_id;
+static uint8_t *mechanism_name;
+static uint8_t *calling_authentication_value;
+static uint8_t *user_information;
+static uint8_t *calling_AP_title;
+static uint8_t *key_id_element;
+static uint8_t *iv_element;
 
 /* these are the related lengths */
-static guint32 aSO_context_len = 0;
-static guint32 called_AP_title_len = 0;
-static guint32 called_AP_invocation_id_len = 0;
-static guint32 calling_AE_qualifier_len = 0;
-static guint32 calling_AP_invocation_id_len = 0;
-static guint32 mechanism_name_len = 0;
-static guint32 calling_authentication_value_len = 0;
-static guint32 user_information_len = 0;
-static guint32 calling_AP_title_len = 0;
-static guint32 key_id_element_len = 0;
-static guint32 iv_element_len = 0;
+static uint32_t aSO_context_len;
+static uint32_t called_AP_title_len;
+static uint32_t called_AP_invocation_id_len;
+static uint32_t calling_AE_qualifier_len;
+static uint32_t calling_AP_invocation_id_len;
+static uint32_t mechanism_name_len;
+static uint32_t calling_authentication_value_len;
+static uint32_t user_information_len;
+static uint32_t calling_AP_title_len;
+static uint32_t key_id_element_len;
+static uint32_t iv_element_len;
 
 /* these are the related allocation sizes (which might be different from the lengths) */
-static guint32 aSO_context_allocated = 0;
-static guint32 called_AP_title_allocated = 0;
-static guint32 called_AP_invocation_id_allocated = 0;
-static guint32 calling_AE_qualifier_allocated = 0;
-static guint32 calling_AP_invocation_id_allocated = 0;
-static guint32 mechanism_name_allocated = 0;
-static guint32 calling_authentication_value_allocated = 0;
-static guint32 user_information_allocated = 0;
-static guint32 calling_AP_title_allocated = 0;
-static guint32 key_id_element_allocated = 0;
-static guint32 iv_element_allocated = 0;
-
-static gint ett_c1222_MESSAGE_U = -1;
-static gint ett_c1222_Called_AP_title = -1;
-static gint ett_c1222_Calling_AP_title = -1;
-static gint ett_c1222_Calling_authentication_value_U = -1;
-static gint ett_c1222_Authentication_value_encoding = -1;
-static gint ett_c1222_Calling_authentication_value_single_asn1 = -1;
-static gint ett_c1222_Calling_authentication_value_c1222_U = -1;
-static gint ett_c1222_Calling_authentication_value_c1221_U = -1;
-
-static expert_field ei_c1222_command_truncated = EI_INIT;
-static expert_field ei_c1222_bad_checksum = EI_INIT;
-static expert_field ei_c1222_epsem_missing = EI_INIT;
-static expert_field ei_c1222_epsem_failed_authentication = EI_INIT;
-static expert_field ei_c1222_epsem_not_decrypted = EI_INIT;
-static expert_field ei_c1222_ed_class_missing = EI_INIT;
-static expert_field ei_c1222_epsem_ber_length_error = EI_INIT;
-static expert_field ei_c1222_epsem_field_length_error = EI_INIT;
-static expert_field ei_c1222_mac_missing = EI_INIT;
+static uint32_t aSO_context_allocated;
+static uint32_t called_AP_title_allocated;
+static uint32_t called_AP_invocation_id_allocated;
+static uint32_t calling_AE_qualifier_allocated;
+static uint32_t calling_AP_invocation_id_allocated;
+static uint32_t mechanism_name_allocated;
+static uint32_t calling_authentication_value_allocated;
+static uint32_t user_information_allocated;
+static uint32_t calling_AP_title_allocated;
+static uint32_t key_id_element_allocated;
+static uint32_t iv_element_allocated;
+
+static int ett_c1222_MESSAGE_U;
+static int ett_c1222_Called_AP_title;
+static int ett_c1222_Calling_AP_title;
+static int ett_c1222_Calling_authentication_value_U;
+static int ett_c1222_Authentication_value_encoding;
+static int ett_c1222_Calling_authentication_value_single_asn1;
+static int ett_c1222_Calling_authentication_value_c1222_U;
+static int ett_c1222_Calling_authentication_value_c1221_U;
+
+static expert_field ei_c1222_command_truncated;
+static expert_field ei_c1222_bad_checksum;
+static expert_field ei_c1222_epsem_missing;
+static expert_field ei_c1222_epsem_failed_authentication;
+static expert_field ei_c1222_epsem_not_decrypted;
+static expert_field ei_c1222_ed_class_missing;
+static expert_field ei_c1222_epsem_ber_length_error;
+static expert_field ei_c1222_epsem_field_length_error;
+static expert_field ei_c1222_mac_missing;
 
 /* Preferences */
-static gboolean c1222_desegment = TRUE;
-static gboolean c1222_decrypt = TRUE;
-static gboolean c1222_big_endian = FALSE;
-static const gchar *c1222_baseoid_str = NULL;
-static guint8 *c1222_baseoid = NULL;
-static guint c1222_baseoid_len = 0;
+static bool c1222_desegment = true;
+static bool c1222_decrypt = true;
+static bool c1222_big_endian;
+static const char *c1222_baseoid_str;
+static uint8_t *c1222_baseoid;
+static unsigned c1222_baseoid_len;
 
 /*------------------------------
  * Data Structures
@@ -332,37 +333,37 @@ static const value_string commandnames[] = {
 
 /* these are for the key tables */
 typedef struct _c1222_uat_data {
-  guint keynum;
-  guchar *key;
-  guint  keylen;
+  unsigned keynum;
+  unsigned char *key;
+  unsigned  keylen;
 } c1222_uat_data_t;
 
 UAT_HEX_CB_DEF(c1222_users, keynum, c1222_uat_data_t)
 UAT_BUFFER_CB_DEF(c1222_users, key, c1222_uat_data_t, key, keylen)
 
-static c1222_uat_data_t *c1222_uat_data = NULL;
-static guint num_c1222_uat_data = 0;
+static c1222_uat_data_t *c1222_uat_data;
+static unsigned num_c1222_uat_data;
 static uat_t *c1222_uat;
 
 /* these macros ares used to populate fields needed to verify crypto */
 #define FILL_START int length, start_offset = offset;
 #define FILL_TABLE(fieldname)  \
   length = offset - start_offset; \
-  fieldname = (guint8 *)tvb_memdup(actx->pinfo->pool, tvb, start_offset, length); \
+  fieldname = (uint8_t *)tvb_memdup(actx->pinfo->pool, tvb, start_offset, length); \
   fieldname##_len = length; \
   fieldname##_allocated = length;
 #define FILL_TABLE_TRUNCATE(fieldname, len)  \
   length = 1 + 2*(offset - start_offset); \
-  fieldname = (guint8 *)tvb_memdup(actx->pinfo->pool, tvb, start_offset, length); \
+  fieldname = (uint8_t *)tvb_memdup(actx->pinfo->pool, tvb, start_offset, length); \
   fieldname##_len = len; \
   fieldname##_allocated = length;
 #define FILL_TABLE_APTITLE(fieldname) \
   length = offset - start_offset; \
-  switch (tvb_get_guint8(tvb, start_offset)) { \
+  switch (tvb_get_uint8(tvb, start_offset)) { \
     case 0x80: /* relative OID */ \
       tvb_ensure_bytes_exist(tvb, start_offset, length); \
       fieldname##_len = length + c1222_baseoid_len; \
-      fieldname = (guint8 *)wmem_alloc(actx->pinfo->pool, fieldname##_len); \
+      fieldname = (uint8_t *)wmem_alloc(actx->pinfo->pool, fieldname##_len); \
       fieldname##_allocated = fieldname##_len; \
       fieldname[0] = 0x06;  /* create absolute OID tag */ \
       fieldname[1] = (fieldname##_len - 2) & 0xff;  \
@@ -371,7 +372,7 @@ static uat_t *c1222_uat;
       break; \
     case 0x06:  /* absolute OID */ \
     default: \
-      fieldname = (guint8 *)tvb_memdup(actx->pinfo->pool, tvb, start_offset, length); \
+      fieldname = (uint8_t *)tvb_memdup(actx->pinfo->pool, tvb, start_offset, length); \
       fieldname##_len = length; \
       fieldname##_allocated = length; \
       break; \
@@ -397,12 +398,12 @@ void proto_reg_handoff_c1222(void);
  * \param len length of data to be checksummed
  * \returns calculated checksum
  */
-static guint8
-c1222_cksum(tvbuff_t *tvb, gint offset, int len)
+static uint8_t
+c1222_cksum(tvbuff_t *tvb, int offset, int len)
 {
-  guint8 sum;
+  uint8_t sum;
   for (sum = 0; len; offset++, len--)
-    sum += tvb_get_guint8(tvb, offset);
+    sum += tvb_get_uint8(tvb, offset);
   return ~sum + 1;
 }
 /**
@@ -415,27 +416,27 @@ c1222_cksum(tvbuff_t *tvb, gint offset, int len)
  * \param offset the offset in the tvb
  */
 static void
-parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cmd, guint32 *length, int *offset)
+parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cmd, uint32_t *length, int *offset)
 {
-  guint16 user_id = 0;
-  const guint8 *user_name = NULL;
-  const guint8 *password = NULL;
-  guint8 auth_len = 0;
-  gchar *auth_req = NULL;
-  guint16 table = 0;
-  guint16 tblsize = 0;
-  guint16 calcsum = 0;
-  guint8 wait_seconds = 0;
-  guint8 proc_seq = 0;
+  uint16_t user_id = 0;
+  const uint8_t *user_name = NULL;
+  const uint8_t *password = NULL;
+  uint8_t auth_len = 0;
+  char *auth_req = NULL;
+  uint16_t table = 0;
+  uint16_t tblsize = 0;
+  uint16_t calcsum = 0;
+  uint8_t wait_seconds = 0;
+  uint8_t proc_seq = 0;
   int numrates = 0;
-  guint16 packet_size;
-  guint16 procedure_num = 0;
-  guint8 nbr_packet;
+  uint16_t packet_size;
+  uint16_t procedure_num = 0;
+  uint8_t nbr_packet;
   /* timing setup parameters */
-  guint8 traffic;
-  guint8 inter_char;
-  guint8 resp_to;
-  guint8 nbr_retries;
+  uint8_t traffic;
+  uint8_t inter_char;
+  uint8_t resp_to;
+  uint8_t nbr_retries;
 
   /* special case to simplify handling of Negotiate service */
   if ((cmd & 0xF0) == C1222_CMD_NEGOTIATE) {
@@ -482,7 +483,7 @@ parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cm
       break;
     case C1222_CMD_AUTHENTICATE:
       if (*length >= 1) {
-        auth_len = tvb_get_guint8(tvb, *offset);
+        auth_len = tvb_get_uint8(tvb, *offset);
         proto_tree_add_uint(tree, hf_c1222_auth_len, tvb, *offset, 1, auth_len);
         *offset += 1;
         if (*length >= auth_len) {
@@ -543,13 +544,13 @@ parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cm
         *length -= 2;
         if (*length >= tblsize+1U) {
           if (table == 7) {/* is it a procedure call? */
-            procedure_num = tvb_get_guint16(tvb, *offset, c1222_big_endian ? ENC_BIG_ENDIAN : ENC_LITTLE_ENDIAN);
+            procedure_num = tvb_get_uint16(tvb, *offset, c1222_big_endian ? ENC_BIG_ENDIAN : ENC_LITTLE_ENDIAN);
             proto_tree_add_uint(tree, hf_c1222_procedure_response, tvb, *offset, 2, procedure_num);
             proto_tree_add_uint(tree, hf_c1222_procedure_mfg, tvb, *offset, 2, procedure_num);
             proto_tree_add_uint(tree, hf_c1222_procedure_num, tvb, *offset, 2, procedure_num);
             *offset += 2;
             *length -= 2;
-            proc_seq = tvb_get_guint8(tvb, *offset);
+            proc_seq = tvb_get_uint8(tvb, *offset);
             proto_tree_add_uint(tree, hf_c1222_procedure_sequence, tvb, *offset, 1, proc_seq);
             *offset += 1;
             *length -= 1;
@@ -619,7 +620,7 @@ parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cm
       break;
     case C1222_CMD_WAIT:
       if (*length >= 1) {
-        wait_seconds = tvb_get_guint8(tvb, *offset);
+        wait_seconds = tvb_get_uint8(tvb, *offset);
         proto_tree_add_uint(tree, hf_c1222_wait_secs, tvb, *offset, 1, wait_seconds);
         *offset += 1;
         *length -= 1;
@@ -635,7 +636,7 @@ parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cm
         proto_tree_add_uint(tree, hf_c1222_neg_pkt_size, tvb, *offset, 2, packet_size);
         *offset += 2;
         *length -= 2;
-        nbr_packet = tvb_get_guint8(tvb, *offset);
+        nbr_packet = tvb_get_uint8(tvb, *offset);
         proto_tree_add_uint(tree, hf_c1222_neg_nbr_pkts, tvb, *offset, 1, nbr_packet);
         *offset += 1;
         *length -= 1;
@@ -647,19 +648,19 @@ parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cm
       break;
     case C1222_CMD_TIMING_SETUP:
       if (*length >= 4) {
-        traffic = tvb_get_guint8(tvb, *offset);
+        traffic = tvb_get_uint8(tvb, *offset);
         proto_tree_add_uint(tree, hf_c1222_timing_setup_traffic, tvb, *offset, 1, traffic);
         *offset += 1;
         *length -= 1;
-        inter_char = tvb_get_guint8(tvb, *offset);
+        inter_char = tvb_get_uint8(tvb, *offset);
         proto_tree_add_uint(tree, hf_c1222_timing_setup_inter_char, tvb, *offset, 1, inter_char);
         *offset += 1;
         *length -= 1;
-        resp_to = tvb_get_guint8(tvb, *offset);
+        resp_to = tvb_get_uint8(tvb, *offset);
         proto_tree_add_uint(tree, hf_c1222_timing_setup_resp_to, tvb, *offset, 1, resp_to);
         *offset += 1;
         *length -= 1;
-        nbr_retries = tvb_get_guint8(tvb, *offset);
+        nbr_retries = tvb_get_uint8(tvb, *offset);
         proto_tree_add_uint(tree, hf_c1222_timing_setup_nbr_retries, tvb, *offset, 1, nbr_retries);
         *offset += 1;
         *length -= 1;
@@ -682,35 +683,35 @@ parse_c1222_detailed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int cm
 
 typedef struct tagTOP_ELEMENT_CONTROL
 {
-  /* TRUE if this tag is required */
-  gboolean required;
-  /* TRUE if we must truncate this tag */
-  gboolean truncate;
+  /* true if this tag is required */
+  bool required;
+  /* true if we must truncate this tag */
+  bool truncate;
   /* actual hex value of the tag we're seeking */
-  guint8 tag;
-  /* if TRUE, add tag and length before copying */
-  gboolean addtag;
+  uint8_t tag;
+  /* if true, add tag and length before copying */
+  bool addtag;
   /* pointer to pointer to memory copy of element */
-  guint8 **element;
+  uint8_t **element;
   /* pointer to element length */
-  guint32 *length;
+  uint32_t *length;
   /* pointer to element allocated size */
-  guint32 *allocated;
+  uint32_t *allocated;
 } TOP_ELEMENT_CONTROL;
 
 static const TOP_ELEMENT_CONTROL canonifyTable[] = {
-  { FALSE, FALSE, 0xA1, TRUE, &aSO_context, &aSO_context_len, &aSO_context_allocated },
-  { TRUE , FALSE, 0xA2, TRUE, &called_AP_title, &called_AP_title_len, &called_AP_title_allocated },
-  { FALSE, FALSE, 0xA4, TRUE, &called_AP_invocation_id, &called_AP_invocation_id_len, &called_AP_invocation_id_allocated },
-  { FALSE, FALSE, 0xA7, TRUE, &calling_AE_qualifier, &calling_AE_qualifier_len, &calling_AE_qualifier_allocated },
-  { TRUE,  FALSE, 0xA8, TRUE, &calling_AP_invocation_id, &calling_AP_invocation_id_len, &calling_AP_invocation_id_allocated },
-  { FALSE, FALSE, 0x8B, TRUE, &mechanism_name, &mechanism_name_len, &mechanism_name_allocated },
-  { FALSE, FALSE, 0xAC, TRUE, &calling_authentication_value, &calling_authentication_value_len, &calling_authentication_value_allocated },
-  { TRUE , TRUE , 0xBE, TRUE, &user_information, &user_information_len, &user_information_allocated },
-  { FALSE, FALSE, 0xA6, TRUE, &calling_AP_title, &calling_AP_title_len, &calling_AP_title_allocated },
-  { FALSE, FALSE, 0xAC, FALSE, &key_id_element, &key_id_element_len, &key_id_element_allocated },
-  { FALSE, FALSE, 0xAC, FALSE, &iv_element, &iv_element_len, &iv_element_allocated },
-  { FALSE, FALSE, 0x0,  TRUE, NULL, NULL, NULL }
+  { false, false, 0xA1, true, &aSO_context, &aSO_context_len, &aSO_context_allocated },
+  { true , false, 0xA2, true, &called_AP_title, &called_AP_title_len, &called_AP_title_allocated },
+  { false, false, 0xA4, true, &called_AP_invocation_id, &called_AP_invocation_id_len, &called_AP_invocation_id_allocated },
+  { false, false, 0xA7, true, &calling_AE_qualifier, &calling_AE_qualifier_len, &calling_AE_qualifier_allocated },
+  { true,  false, 0xA8, true, &calling_AP_invocation_id, &calling_AP_invocation_id_len, &calling_AP_invocation_id_allocated },
+  { false, false, 0x8B, true, &mechanism_name, &mechanism_name_len, &mechanism_name_allocated },
+  { false, false, 0xAC, true, &calling_authentication_value, &calling_authentication_value_len, &calling_authentication_value_allocated },
+  { true , true , 0xBE, true, &user_information, &user_information_len, &user_information_allocated },
+  { false, false, 0xA6, true, &calling_AP_title, &calling_AP_title_len, &calling_AP_title_allocated },
+  { false, false, 0xAC, false, &key_id_element, &key_id_element_len, &key_id_element_allocated },
+  { false, false, 0xAC, false, &iv_element, &iv_element_len, &iv_element_allocated },
+  { false, false, 0x0,  true, NULL, NULL, NULL }
 };
 
 static void
@@ -730,10 +731,10 @@ clear_canon(void)
  * \param n is the length value to be BER encoded
  * \returns the sized of the encoding
  */
-static guint32
-get_ber_len_size(guint32 n)
+static uint32_t
+get_ber_len_size(uint32_t n)
 {
-  guint32 len = 1;
+  uint32_t len = 1;
   if (n > 0x7f) len++;
   if (n > 0xff) len++;
   if (n > 0xffff) len++;
@@ -749,7 +750,7 @@ get_ber_len_size(guint32 n)
  * \returns length of encoded value in bytes
  */
 static int
-encode_ber_len(guint8 *ptr, guint32 n, int maxsize)
+encode_ber_len(uint8_t *ptr, uint32_t n, int maxsize)
 {
   int len = get_ber_len_size(n);
   if (len > maxsize) return 0;
@@ -772,7 +773,7 @@ c1222_uat_data_copy_cb(void *dest, const void *source, size_t len _U_)
 
     d->keynum = o->keynum;
     d->keylen = o->keylen;
-    d->key = (guchar *)g_memdup2(o->key, o->keylen);
+    d->key = (unsigned char *)g_memdup2(o->key, o->keylen);
 
     return dest;
 }
@@ -782,7 +783,7 @@ c1222_uat_data_copy_cb(void *dest, const void *source, size_t len _U_)
  *
  * \param n points to the new record
  * \param err is updated to point to an error string if needed
- * \return FALSE if error; TRUE otherwise
+ * \return false if error; true otherwise
  */
 static bool
 c1222_uat_data_update_cb(void* n, char** err)
@@ -791,13 +792,13 @@ c1222_uat_data_update_cb(void* n, char** err)
 
   if (new_rec->keynum > 0xff) {
     *err = g_strdup("Invalid key number; must be less than 256");
-    return FALSE;
+    return false;
   }
   if (new_rec->keylen != EAX_SIZEOF_KEY) {
     *err = g_strdup("Invalid key size; must be 16 bytes");
-    return FALSE;
+    return false;
   }
-  return TRUE;
+  return true;
 }
 
 static void
@@ -814,20 +815,20 @@ c1222_uat_data_free_cb(void *r)
  * \param offset points to start of unallocated space in buffer and
       is updated as we put bytes into buffer
  * \param buffsize total size of allocated buffer
- * \return FALSE if element is required and not present; otherwise TRUE
+ * \return false if element is required and not present; otherwise true
  */
-static gboolean
-canonify_unencrypted_header(guchar *buff, guint32 *offset, guint32 buffsize)
+static bool
+canonify_unencrypted_header(unsigned char *buff, uint32_t *offset, uint32_t buffsize)
 {
   const TOP_ELEMENT_CONTROL *t = canonifyTable;
-  guint32 len, allocated;
+  uint32_t len, allocated;
 
   for (t = canonifyTable; t->element != NULL; t++)
   {
     len = *(t->length);
     allocated = *(t->allocated);
     if (t->required && *(t->element) == NULL)
-      return FALSE;
+      return false;
     if (*(t->element) != NULL) {
       if (t->addtag) {
         /* recreate original tag and length */
@@ -840,12 +841,12 @@ canonify_unencrypted_header(guchar *buff, guint32 *offset, guint32 buffsize)
       /* bail out if the cannonization buffer is too small */
       /* this should never happen! */
       if (buffsize < *offset + len) {
-        return FALSE;
+        return false;
       }
       /* bail out if our we're trying to read past the end of our element */
       /* the network is always hostile */
       if (allocated < len) {
-        return FALSE;
+        return false;
       }
       memcpy(&buff[*offset], *(t->element), len);
       (*offset) += len;
@@ -854,7 +855,7 @@ canonify_unencrypted_header(guchar *buff, guint32 *offset, guint32 buffsize)
       }
     }
   }
-  return TRUE;
+  return true;
 }
 
 /**
@@ -862,22 +863,22 @@ canonify_unencrypted_header(guchar *buff, guint32 *offset, guint32 buffsize)
  *
  * \param keybuff is updated with a copy of the key data if successful lookup.
  * \param keyid is the ID number of the desired key
- * \returns TRUE if key was found; otherwise FALSE
+ * \returns true if key was found; otherwise false
  */
-static gboolean
-keylookup(guint8 *keybuff, guint8 keyid)
+static bool
+keylookup(uint8_t *keybuff, uint8_t keyid)
 {
-  guint i;
+  unsigned i;
 
   if (c1222_uat_data == NULL)
-    return FALSE;
+    return false;
   for (i = 0; i < num_c1222_uat_data; i++) {
     if (c1222_uat_data[i].keynum == keyid) {
       memcpy(keybuff, c1222_uat_data[i].key, EAX_SIZEOF_KEY);
-      return TRUE;
+      return true;
     }
   }
-  return FALSE;
+  return false;
 }
 
 /**
@@ -886,18 +887,18 @@ keylookup(guint8 *keybuff, guint8 keyid)
  * \param buffer points to a memory copy of the packet to be authenticated/decrypted
  *        and contains the decrypted value on successful return.
  * \param length lenth of input packet
- * \param decrypt TRUE if packet is to be authenticated and decrypted; FALSE if authentication only is requested
- * \returns TRUE if the requested operation was successful; otherwise FALSE
+ * \param decrypt true if packet is to be authenticated and decrypted; false if authentication only is requested
+ * \returns true if the requested operation was successful; otherwise false
  */
-static gboolean
-decrypt_packet(guchar *buffer, guint32 length, gboolean decrypt)
+static bool
+decrypt_packet(unsigned char *buffer, uint32_t length, bool decrypt)
 {
 #define CANONBUFFSIZE 300U
-  guchar canonbuff[CANONBUFFSIZE];
-  guint8 c1222_key[EAX_SIZEOF_KEY];
-  guchar key_id = 0;
-  guint32 offset = 0;
-  gboolean status = FALSE;
+  unsigned char canonbuff[CANONBUFFSIZE];
+  uint8_t c1222_key[EAX_SIZEOF_KEY];
+  unsigned char key_id = 0;
+  uint32_t offset = 0;
+  bool status = false;
 
   /* must be at least 4 bytes long to include the MAC */
   if (length < 4)
@@ -916,11 +917,11 @@ decrypt_packet(guchar *buffer, guint32 length, gboolean decrypt)
 /*                 SizeC  : Byte length of CipherText buffer.                 */
 /*                 pMac   : Four byte Message Authentication Code.            */
 /*                 Mode   : Operating mode (See EAX_MODE_xxx).                */
-/* RETURNS:        TRUE if message has been authenticated.                    */
-/*                 FALSE if not authenticated, invalid Mode, or error.        */
+/* RETURNS:        true if message has been authenticated.                    */
+/*                 false if not authenticated, invalid Mode, or error.        */
   if (offset) {
-    if (!keylookup((guint8 *)&c1222_key, key_id))
-      return FALSE;
+    if (!keylookup((uint8_t *)&c1222_key, key_id))
+      return false;
     status = Eax_Decrypt(canonbuff, c1222_key, buffer,
                   offset, EAX_SIZEOF_KEY, length-4,
                   (MAC_T *)&buffer[length-4],
@@ -934,39 +935,39 @@ decrypt_packet(guchar *buffer, guint32 length, gboolean decrypt)
  *
  * \param tvb contains the buffer to be examined
  * \param offset is the offset within the buffer at which the BER-encoded length begins
- * \returns TRUE if a complete, valid BER-encoded length is in the buffer; otherwise FALSE
+ * \returns true if a complete, valid BER-encoded length is in the buffer; otherwise false
  */
-static gboolean
+static bool
 ber_len_ok(tvbuff_t *tvb, int offset)
 {
-  guint8 ch;
+  uint8_t ch;
 
   if (tvb_offset_exists(tvb, offset)) {
-    ch = tvb_get_guint8(tvb, offset);
+    ch = tvb_get_uint8(tvb, offset);
     offset++;
     if (!(ch & 0x80)) {
-      return TRUE;
+      return true;
     } else if (tvb_offset_exists(tvb, offset)) {
-      ch = tvb_get_guint8(tvb, offset);
+      ch = tvb_get_uint8(tvb, offset);
       offset++;
       if (!(ch & 0x80)) {
-        return TRUE;
+        return true;
       } else if (tvb_offset_exists(tvb, offset)) {
-        ch = tvb_get_guint8(tvb, offset);
+        ch = tvb_get_uint8(tvb, offset);
         offset++;
         if (!(ch & 0x80)) {
-          return TRUE;
+          return true;
         } else if (tvb_offset_exists(tvb, offset)) {
-          ch = tvb_get_guint8(tvb, offset);
+          ch = tvb_get_uint8(tvb, offset);
           /*offset++;*/
           if (!(ch & 0x80)) {
-            return TRUE;
+            return true;
           }
         }
       }
     }
   }
-  return FALSE;
+  return false;
 }
 
 /**
@@ -979,68 +980,68 @@ ber_len_ok(tvbuff_t *tvb, int offset)
  * \param tree the tree to append this item to
  */
 static int
-dissect_epsem(tvbuff_t *tvb, int offset, guint32 len, packet_info *pinfo, proto_tree *tree)
+dissect_epsem(tvbuff_t *tvb, int offset, uint32_t len, packet_info *pinfo, proto_tree *tree)
 {
   proto_tree *cmd_tree = NULL;
   proto_tree *ct = NULL;
   proto_tree *crypto_tree = NULL;
   proto_tree *yt = NULL;
   proto_item *item = NULL;
-  guint8 flags;
+  uint8_t flags;
   int local_offset;
-  gint len2;
+  int len2;
   int cmd_err;
   bool ind;
-  guchar *buffer;
+  unsigned char *buffer;
   tvbuff_t *epsem_buffer = NULL;
-  gboolean crypto_good = FALSE;
-  gboolean crypto_bad = FALSE;
-  gboolean hasmac = FALSE;
-  gboolean encrypted = FALSE;
+  bool crypto_good = false;
+  bool crypto_bad = false;
+  bool hasmac = false;
+  bool encrypted = false;
 
   if ((tvb == NULL) && (len == 0)) {
     expert_add_info(pinfo, tree, &ei_c1222_epsem_missing);
     return offset;
   }
   /* parse the flags byte which is always unencrypted */
-  flags = tvb_get_guint8(tvb, offset);
+  flags = tvb_get_uint8(tvb, offset);
   proto_tree_add_bitmask(tree, tvb, offset, hf_c1222_epsem_flags, ett_c1222_flags, c1222_flags, ENC_BIG_ENDIAN);
   offset++;
   switch ((flags & C1222_EPSEM_FLAG_SECURITY_MODE) >> 2) {
     case EAX_MODE_CIPHERTEXT_AUTH:
       /* mode is ciphertext with authentication */
-      hasmac = TRUE;
+      hasmac = true;
       len2 = tvb_reported_length_remaining(tvb, offset);
       if (len2 <= 0)
         return offset;
-      encrypted = TRUE;
+      encrypted = true;
       if (c1222_decrypt) {
-        buffer = (guchar *)tvb_memdup(pinfo->pool, tvb, offset, len2);
-        if (!decrypt_packet(buffer, len2, TRUE)) {
-          crypto_bad = TRUE;
+        buffer = (unsigned char *)tvb_memdup(pinfo->pool, tvb, offset, len2);
+        if (!decrypt_packet(buffer, len2, true)) {
+          crypto_bad = true;
         } else {
           epsem_buffer = tvb_new_real_data(buffer, len2, len2);
           tvb_set_child_real_data_tvbuff(tvb, epsem_buffer);
           add_new_data_source(pinfo, epsem_buffer, "Decrypted EPSEM Data");
-          crypto_good = TRUE;
-          encrypted = FALSE;
+          crypto_good = true;
+          encrypted = false;
         }
       }
       break;
     case EAX_MODE_CLEARTEXT_AUTH:
       /* mode is cleartext with authentication */
-      hasmac = TRUE;
+      hasmac = true;
       len2 = tvb_reported_length_remaining(tvb, offset);
       if (len2 <= 0)
         return offset;
       epsem_buffer = tvb_new_subset_remaining(tvb, offset);
-      buffer = (guchar *)tvb_memdup(pinfo->pool, tvb, offset, len2);
+      buffer = (unsigned char *)tvb_memdup(pinfo->pool, tvb, offset, len2);
       if (c1222_decrypt) {
-        if (!decrypt_packet(buffer, len2, FALSE)) {
-          crypto_bad = TRUE;
+        if (!decrypt_packet(buffer, len2, false)) {
+          crypto_bad = true;
           expert_add_info(pinfo, tree, &ei_c1222_epsem_failed_authentication);
         } else {
-          crypto_good = TRUE;
+          crypto_good = true;
         }
       }
       break;
@@ -1072,16 +1073,16 @@ dissect_epsem(tvbuff_t *tvb, int offset, guint32 len, packet_info *pinfo, proto_
      */
     while (tvb_offset_exists(epsem_buffer, local_offset+(hasmac?5:1))) {
       if (ber_len_ok(epsem_buffer, local_offset)) {
-        local_offset = dissect_ber_length(pinfo, tree, epsem_buffer, local_offset, (guint32 *)&len2, &ind);
+        local_offset = dissect_ber_length(pinfo, tree, epsem_buffer, local_offset, (uint32_t *)&len2, &ind);
       } else {
         expert_add_info(pinfo, tree, &ei_c1222_epsem_ber_length_error);
         return offset+len;
       }
       if (tvb_offset_exists(epsem_buffer, local_offset+len2-1)) {
-        cmd_err = tvb_get_guint8(epsem_buffer, local_offset);
+        cmd_err = tvb_get_uint8(epsem_buffer, local_offset);
         ct = proto_tree_add_item(tree, hf_c1222_epsem_total, epsem_buffer, local_offset, len2, ENC_NA);
         cmd_tree = proto_item_add_subtree(ct, ett_c1222_cmd);
-        parse_c1222_detailed(epsem_buffer, pinfo, cmd_tree, cmd_err, (guint32 *)&len2, &local_offset);
+        parse_c1222_detailed(epsem_buffer, pinfo, cmd_tree, cmd_err, (uint32_t *)&len2, &local_offset);
         local_offset += len2;
       } else {
         expert_add_info(pinfo, tree, &ei_c1222_epsem_field_length_error);
@@ -1319,7 +1320,7 @@ dissect_c1222_Calling_authentication_value_c1222_U(bool implicit_tag _U_, tvbuff
 static int
 dissect_c1222_Calling_authentication_value_c1222(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
   offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
-                                      hf_index, BER_CLASS_CON, 1, TRUE, dissect_c1222_Calling_authentication_value_c1222_U);
+                                      hf_index, BER_CLASS_CON, 1, true, dissect_c1222_Calling_authentication_value_c1222_U);
 
   return offset;
 }
@@ -1383,7 +1384,7 @@ dissect_c1222_Calling_authentication_value_c1221_U(bool implicit_tag _U_, tvbuff
 static int
 dissect_c1222_Calling_authentication_value_c1221(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
   offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
-                                      hf_index, BER_CLASS_CON, 0, TRUE, dissect_c1222_Calling_authentication_value_c1221_U);
+                                      hf_index, BER_CLASS_CON, 0, true, dissect_c1222_Calling_authentication_value_c1221_U);
 
   return offset;
 }
@@ -1463,7 +1464,7 @@ static int
 dissect_c1222_Calling_authentication_value(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
   FILL_START;
     offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
-                                      hf_index, BER_CLASS_CON, 2, TRUE, dissect_c1222_Calling_authentication_value_U);
+                                      hf_index, BER_CLASS_CON, 2, true, dissect_c1222_Calling_authentication_value_U);
 
   FILL_TABLE(calling_authentication_value);
 
@@ -1475,10 +1476,10 @@ dissect_c1222_Calling_authentication_value(bool implicit_tag _U_, tvbuff_t *tvb
 
 static int
 dissect_c1222_User_information(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
-  gint8 end_device_class;
+  int8_t end_device_class;
   bool pc, ind;
-  gint32 tag;
-  guint32 len;
+  int32_t tag;
+  uint32_t len;
   proto_item *tf = NULL;
   proto_tree *epsem_tree = NULL;
   FILL_START;
@@ -1530,7 +1531,7 @@ static int
 dissect_c1222_MESSAGE(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_, asn1_ctx_t *actx _U_, proto_tree *tree _U_, int hf_index _U_) {
   clear_canon();
     offset = dissect_ber_tagged_type(implicit_tag, actx, tree, tvb, offset,
-                                      hf_index, BER_CLASS_APP, 0, TRUE, dissect_c1222_MESSAGE_U);
+                                      hf_index, BER_CLASS_APP, 0, true, dissect_c1222_MESSAGE_U);
 
 
   return offset;
@@ -1541,8 +1542,8 @@ dissect_c1222_MESSAGE(bool implicit_tag _U_, tvbuff_t *tvb _U_, int offset _U_,
 static int dissect_MESSAGE_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) {
   int offset = 0;
   asn1_ctx_t asn1_ctx;
-  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, TRUE, pinfo);
-  offset = dissect_c1222_MESSAGE(FALSE, tvb, offset, &asn1_ctx, tree, hf_c1222_MESSAGE_PDU);
+  asn1_ctx_init(&asn1_ctx, ASN1_ENC_BER, true, pinfo);
+  offset = dissect_c1222_MESSAGE(false, tvb, offset, &asn1_ctx, tree, hf_c1222_MESSAGE_PDU);
   return offset;
 }
 
@@ -1577,11 +1578,11 @@ dissect_c1222_common(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void*
  * \param offset the offset in the tvb
  * \returns length of entire C12.22 message
  */
-static guint
+static unsigned
 get_c1222_message_len(packet_info *pinfo, tvbuff_t *tvb, int offset, void *data _U_)
 {
   int orig_offset;
-  guint length;
+  unsigned length;
   bool ind;
 
   orig_offset = offset;
@@ -1953,7 +1954,7 @@ void proto_register_c1222(void) {
   };
 
   /* List of subtrees */
-  static gint *ett[] = {
+  static int *ett[] = {
                   &ett_c1222,
                   &ett_c1222_epsem,
                   &ett_c1222_flags,
@@ -2021,7 +2022,7 @@ void proto_register_c1222(void) {
   c1222_uat = uat_new("Decryption Table",
       sizeof(c1222_uat_data_t),         /* record size */
       "c1222_decryption_table",         /* filename */
-      TRUE,                             /* from_profile */
+      true,                             /* from_profile */
       &c1222_uat_data,                  /* data_ptr */
       &num_c1222_uat_data,              /* numitems_ptr */
       UAT_AFFECTS_DISSECTION,           /* affects dissection of packets, but not set of named fields */
@@ -2044,17 +2045,17 @@ void proto_register_c1222(void) {
 void
 proto_reg_handoff_c1222(void)
 {
-  static gboolean initialized = FALSE;
-  guint8 *temp = NULL;
+  static bool initialized = false;
+  uint8_t *temp = NULL;
 
   if( !initialized ) {
     dissector_add_uint_with_preference("tcp.port", C1222_PORT, c1222_handle);
     dissector_add_uint_with_preference("udp.port", C1222_PORT, c1222_udp_handle);
-    initialized = TRUE;
+    initialized = true;
   }
   if (c1222_baseoid_str && (c1222_baseoid_str[0] != '\0') &&
       ((c1222_baseoid_len = oid_string2encoded(NULL, c1222_baseoid_str, &temp)) != 0)) {
-    c1222_baseoid = (guint8 *)wmem_realloc(wmem_epan_scope(), c1222_baseoid, c1222_baseoid_len);
+    c1222_baseoid = (uint8_t *)wmem_realloc(wmem_epan_scope(), c1222_baseoid, c1222_baseoid_len);
     memcpy(c1222_baseoid, temp, c1222_baseoid_len);
     wmem_free(NULL, temp);
   } else if (c1222_baseoid) {