Adding upstream version 4.2.2.upstream/4.2.2

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

1 files changed, 284 insertions, 0 deletions

diff --git a/epan/dissectors/asn1/h248/packet-h248-template.h b/epan/dissectors/asn1/h248/packet-h248-template.h
new file mode 100644
index 00000000..ac32c704
--- /dev/null
+++ b/epan/dissectors/asn1/h248/packet-h248-template.h
@@ -0,0 +1,284 @@
+/* packet-h248.h
+ * Definitions for H.248/MEGACO packet dissection
+ *
+ * Ronnie Sahlberg 2004
+ * Luis Ontanon 2005
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef PACKET_H248_H
+#define PACKET_H248_H
+
+#include "ws_symbol_export.h"
+
+#include <epan/packet.h>
+#include <epan/expert.h>
+#include <wsutil/nstime.h>
+
+/* Gateway Control Protocol -- Context Tracking */
+
+typedef struct _gcp_hf_ett_t {
+	struct {
+		int ctx;
+		int ctx_cmd;
+		int ctx_term;
+		int ctx_term_type;
+		int ctx_term_bir;
+		int ctx_term_nsap;
+	} hf;
+
+	struct {
+		gint ctx;
+		gint ctx_cmds;
+		gint ctx_terms;
+		gint ctx_term;
+	} ett;
+} gcp_hf_ett_t;
+
+#define NULL_CONTEXT 0
+#define CHOOSE_CONTEXT 0xFFFFFFFE
+#define ALL_CONTEXTS 0xFFFFFFFF
+
+
+typedef enum {
+	GCP_CMD_NONE,
+	GCP_CMD_ADD_REQ,
+	GCP_CMD_MOVE_REQ,
+	GCP_CMD_MOD_REQ,
+	GCP_CMD_SUB_REQ,
+	GCP_CMD_AUDITCAP_REQ,
+	GCP_CMD_AUDITVAL_REQ,
+	GCP_CMD_NOTIFY_REQ,
+	GCP_CMD_SVCCHG_REQ,
+	GCP_CMD_TOPOLOGY_REQ,
+	GCP_CMD_CTX_ATTR_AUDIT_REQ,
+	GCP_CMD_OTHER_REQ,
+	GCP_CMD_ADD_REPLY,
+	GCP_CMD_MOVE_REPLY,
+	GCP_CMD_MOD_REPLY,
+	GCP_CMD_SUB_REPLY,
+	GCP_CMD_AUDITCAP_REPLY,
+	GCP_CMD_AUDITVAL_REPLY,
+	GCP_CMD_NOTIFY_REPLY,
+	GCP_CMD_SVCCHG_REPLY,
+	GCP_CMD_TOPOLOGY_REPLY,
+	GCP_CMD_REPLY
+} gcp_cmd_type_t;
+
+typedef enum {
+	GCP_TRX_NONE,
+	GCP_TRX_REQUEST,
+	GCP_TRX_PENDING,
+	GCP_TRX_REPLY,
+	GCP_TRX_ACK
+} gcp_trx_type_t;
+
+
+typedef struct _gcp_msg_t {
+	guint32 lo_addr;
+	guint32 hi_addr;
+	guint32 framenum;
+	nstime_t frametime;
+	struct _gcp_trx_msg_t* trxs;
+	gboolean committed;
+} gcp_msg_t;
+
+typedef struct _gcp_trx_msg_t {
+	struct _gcp_trx_t* trx;
+	struct _gcp_trx_msg_t* next;
+	struct _gcp_trx_msg_t* last;
+} gcp_trx_msg_t;
+
+typedef struct _gcp_cmd_msg_t {
+	struct _gcp_cmd_t* cmd;
+	struct _gcp_cmd_msg_t* next;
+	struct _gcp_cmd_msg_t* last;
+} gcp_cmd_msg_t;
+
+typedef struct _gcp_trx_t {
+	gcp_msg_t* initial;
+	guint32 id;
+	gcp_trx_type_t type;
+	guint pendings;
+	struct _gcp_cmd_msg_t* cmds;
+	struct _gcp_trx_ctx_t* ctxs;
+	guint error;
+} gcp_trx_t;
+
+#define GCP_TERM_TYPE_UNKNOWN 0
+#define GCP_TERM_TYPE_AAL1 1
+#define GCP_TERM_TYPE_AAL2 2
+#define GCP_TERM_TYPE_AAL1_STRUCT 3
+#define GCP_TERM_TYPE_IP_RTP 4
+#define GCP_TERM_TYPE_TDM 5
+
+typedef enum _gcp_wildcard_t {
+	GCP_WILDCARD_NONE,
+	GCP_WILDCARD_CHOOSE,
+	GCP_WILDCARD_ALL
+} gcp_wildcard_t;
+
+typedef struct _gcp_term_t {
+	const gchar* str;
+
+	const guint8* buffer;
+	guint len;
+
+	guint type;
+	gchar* bir;
+	gchar* nsap;
+
+	gcp_msg_t* start;
+
+} gcp_term_t;
+
+typedef struct _gcp_terms_t {
+	gcp_term_t* term;
+	struct _gcp_terms_t* next;
+	struct _gcp_terms_t* last;
+} gcp_terms_t;
+
+typedef struct _gcp_cmd_t {
+	guint offset;
+	const gchar* str;
+	gcp_cmd_type_t type;
+	gcp_terms_t terms;
+	struct _gcp_msg_t* msg;
+	struct _gcp_trx_t* trx;
+	struct _gcp_ctx_t* ctx;
+	guint error;
+} gcp_cmd_t;
+
+
+typedef struct _gcp_ctx_t {
+	gcp_msg_t* initial;
+	guint32 id;
+	struct _gcp_cmd_msg_t* cmds;
+	struct _gcp_ctx_t* prev;
+	gcp_terms_t terms;
+} gcp_ctx_t;
+
+extern gcp_msg_t* gcp_msg(packet_info* pinfo, int o, gboolean persistent);
+extern gcp_trx_t* gcp_trx(gcp_msg_t* m ,guint32 t_id , gcp_trx_type_t type, packet_info *pinfo, gboolean persistent);
+extern gcp_ctx_t* gcp_ctx(gcp_msg_t* m, gcp_trx_t* t, guint32 c_id, packet_info *pinfo, gboolean persistent);
+extern gcp_cmd_t* gcp_cmd(gcp_msg_t* m, gcp_trx_t* t, gcp_ctx_t* c, gcp_cmd_type_t type, guint offset, packet_info *pinfo, gboolean persistent);
+extern gcp_term_t* gcp_cmd_add_term(gcp_msg_t* m, gcp_trx_t* tr, gcp_cmd_t* c, gcp_term_t* t, gcp_wildcard_t wildcard, packet_info *pinfo, gboolean persistent);
+extern void gcp_analyze_msg(proto_tree* gcp_tree, packet_info* pinfo, tvbuff_t* gcp_tvb, gcp_msg_t* m, gcp_hf_ett_t* ids, expert_field* command_err);
+
+#define GCP_ETT_ARR_ELEMS(gi)     &(gi.ett.ctx),&(gi.ett.ctx_cmds),&(gi.ett.ctx_terms),&(gi.ett.ctx_term)
+
+#define GCP_HF_ARR_ELEMS(n,gi) \
+	{ &(gi.hf.ctx), { "Context", n ".ctx", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL }}, \
+	{ &(gi.hf.ctx_term), { "Termination", n ".ctx.term", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
+	{ &(gi.hf.ctx_term_type), { "Type", n ".ctx.term.type", FT_UINT32, BASE_HEX, VALS(gcp_term_types), 0, NULL, HFILL }}, \
+	{ &(gi.hf.ctx_term_bir), { "BIR", n ".ctx.term.bir", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
+	{ &(gi.hf.ctx_term_nsap), { "NSAP", n ".ctx.term.nsap", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, \
+	{ &(gi.hf.ctx_cmd), { "Command in Frame", n ".ctx.cmd", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}
+
+WS_DLL_PUBLIC const value_string gcp_cmd_type[];
+WS_DLL_PUBLIC const value_string gcp_term_types[];
+
+extern const gchar* gcp_msg_to_str(gcp_msg_t* m, wmem_allocator_t *scope, gboolean persistent);
+
+#define gcp_cmd_set_error(c,e) (c->error = e)
+#define gcp_trx_set_error(t,e) (t->error = e)
+
+/* END Gateway Control Protocol -- Context Tracking */
+
+typedef struct _h248_curr_info_t h248_curr_info_t;
+
+typedef void (*h248_pkg_param_dissector_t)(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo _U_, int hfid, h248_curr_info_t*, void*);
+
+extern void h248_param_bytes_item(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
+extern void h248_param_uint_item(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
+WS_DLL_PUBLIC void h248_param_ber_integer(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
+extern void h248_param_ber_octetstring(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
+extern void h248_param_ber_boolean(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* ignored);
+extern void external_dissector(proto_tree*, tvbuff_t*, packet_info* , int, h248_curr_info_t*,void* dissector_handle);
+extern void h248_param_PkgdName(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo , int hfid _U_, h248_curr_info_t* u _U_, void* dissector_hdl);
+extern void h248_param_external_dissector(proto_tree* tree, tvbuff_t* tvb, packet_info* pinfo , int hfid _U_, h248_curr_info_t* u _U_, void* dissector_hdl);
+
+typedef enum {
+	ADD_PKG,	/* add package at registration ONLY if no matching package ID */
+	REPLACE_PKG,	/* replace/add package at registration */
+	MERGE_PKG_HIGH,		/* merge h248_package_t at registration favor new package */
+	MERGE_PKG_LOW		/* merge h248_package_t at registration favor current package */
+} pkg_reg_action;
+
+typedef struct _h248_pkg_param_t {
+	guint32 id;
+	int* hfid;
+	h248_pkg_param_dissector_t dissector;
+	void* data;
+} h248_pkg_param_t;
+
+typedef struct _h248_pkg_sig_t {
+	guint32 id;
+	int* hfid;
+	gint* ett;
+	const h248_pkg_param_t* parameters;
+	const value_string* param_names;
+} h248_pkg_sig_t;
+
+typedef struct _h248_pkg_evt_t {
+	guint32 id;
+	int* hfid;
+	gint* ett;
+	const h248_pkg_param_t* parameters;
+	const value_string* param_names;
+} h248_pkg_evt_t;
+
+typedef struct _h248_pkg_stat_t {
+	guint32 id;
+	int* hfid;
+	gint* ett;
+	const h248_pkg_param_t* parameters;
+	const value_string* param_names;
+} h248_pkg_stat_t;
+
+typedef struct _h248_package_t {
+	guint32 id;                            /**< Package ID */
+	int* hfid;                             /**< hfid that will display the package name */
+	gint* ett;                             /**< The ett for this item */
+	const value_string* param_names;       /**< The parameter names, Value 00000 should be the package name */
+	const value_string* signal_names;
+	const value_string* event_names;
+	const value_string* stats_names;
+	const h248_pkg_param_t* properties;
+	const h248_pkg_sig_t* signals;
+	const h248_pkg_evt_t* events;
+	const h248_pkg_stat_t* statistics;
+} h248_package_t;
+
+typedef struct _save_h248_package_t {
+	h248_package_t *pkg;
+	gboolean is_default;
+} s_h248_package_t;
+
+struct _h248_curr_info_t {
+	gcp_ctx_t* ctx;
+	gcp_trx_t* trx;
+	gcp_msg_t* msg;
+	gcp_term_t* term;
+	gcp_cmd_t* cmd;
+	const h248_package_t* pkg;
+	const h248_pkg_evt_t* evt;
+	const h248_pkg_sig_t* sig;
+	const h248_pkg_stat_t* stat;
+	const h248_pkg_param_t* par;
+};
+
+typedef struct h248_term_info {
+	guint8 wild_card;
+	gchar *str;
+} h248_term_info_t;
+
+WS_DLL_PUBLIC
+void h248_register_package(h248_package_t* pkg, pkg_reg_action reg_action);
+
+#endif  /* PACKET_H248_H */