packet-oer.h

/* packet-per.h
 * Routines for dissection of ASN.1  OER
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <[email protected]>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __PACKET_OER_H__
#define __PACKET_OER_H__
 
#include "ws_symbol_export.h"
 
typedef int (*oer_type_fn)(tvbuff_t*, int, asn1_ctx_t*, proto_tree*, int);
 
 
/* value for value and size constraints */
#define NO_BOUND -1
 
 
/* values for extensions */
#define ASN1_NO_EXTENSIONS  0
#define ASN1_EXTENSION_ROOT     ASN1_EXT_ROOT
#define ASN1_NOT_EXTENSION_ROOT ASN1_EXT_EXT
 
/* value for optional */
#define ASN1_NOT_OPTIONAL   0
#define ASN1_OPTIONAL       ASN1_OPT
 
typedef struct _oer_choice_t {
    int value;
    const int *p_id;
    int extension;
    oer_type_fn func;
} oer_choice_t;
 
typedef struct _oer_sequence_t {
    const int *p_id;
    int extension;
    int optional;
    oer_type_fn func;
} oer_sequence_t;
 
//WS_DLL_PUBLIC void dissect_oer_not_decoded_yet(proto_tree* tree, packet_info* pinfo, tvbuff_t *tvb, const char* reason);
 
WS_DLL_PUBLIC uint32_t dissect_oer_null(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_GeneralString(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index);
 
WS_DLL_PUBLIC uint32_t dissect_oer_sequence_of(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *parent_tree, int hf_index, int ett_index, const oer_sequence_t *seq);
 
WS_DLL_PUBLIC uint32_t dissect_oer_IA5String(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_NumericString(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_PrintableString(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_VisibleString(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_BMPString(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension);
 
extern uint32_t dissect_oer_UTF8String(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension);
 
//extern uint32_t dissect_oer_object_descriptor(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, tvbuff_t **value_tvb);
 
WS_DLL_PUBLIC uint32_t dissect_oer_constrained_sequence_of(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *parent_tree, int hf_index, int ett_index, const oer_sequence_t *seq, int min_len, int max_len, bool has_extension);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_constrained_set_of(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *parent_tree, int hf_index, int ett_index, const oer_sequence_t *seq, int min_len, int max_len, bool has_extension);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_set_of(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *parent_tree, int hf_index, int ett_index, const oer_sequence_t *seq);
 
WS_DLL_PUBLIC uint32_t dissect_oer_object_identifier(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, tvbuff_t **value_tvb);
//WS_DLL_PUBLIC uint32_t dissect_oer_object_identifier_str(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, const char **value_stringx);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_relative_oid(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, tvbuff_t **value_tvb);
//WS_DLL_PUBLIC uint32_t dissect_oer_relative_oid_str(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, const char **value_stringx);
 
WS_DLL_PUBLIC uint32_t dissect_oer_boolean(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, bool *bool_val);
 
WS_DLL_PUBLIC uint32_t dissect_oer_integer(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int32_t *value);
 
WS_DLL_PUBLIC uint32_t dissect_oer_constrained_integer(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int64_t min, int64_t max, uint32_t *value, bool has_extension);
 
WS_DLL_PUBLIC uint32_t dissect_oer_constrained_integer_64b(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int64_t min, uint64_t max, uint64_t *value, bool has_extension);
WS_DLL_PUBLIC uint32_t dissect_oer_constrained_integer_64b_no_ub(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int64_t min, uint64_t max, uint64_t *value, bool has_extension);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_real(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, double *value);
 
WS_DLL_PUBLIC uint32_t dissect_oer_choice(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int ett_index, const oer_choice_t *choice, int *value);
 
WS_DLL_PUBLIC uint32_t dissect_oer_sequence(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *parent_tree, int hf_index, int ett_index, const oer_sequence_t *sequence);
//WS_DLL_PUBLIC uint32_t dissect_oer_sequence_eag(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, const oer_sequence_t *sequence);
 
WS_DLL_PUBLIC uint32_t dissect_oer_octet_string(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension, tvbuff_t **value_tvb);
//WS_DLL_PUBLIC uint32_t dissect_oer_octet_string_containing_pdu_new(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension, dissector_t type_cb);
 
WS_DLL_PUBLIC uint32_t
dissect_oer_bit_string(tvbuff_t *tvb, uint32_t offset _U_, asn1_ctx_t *actx, proto_tree *tree, int hf_index _U_, int min_len _U_, int max_len _U_, bool has_extension _U_, int * const *named_bits _U_, int num_named_bits _U_, tvbuff_t **value_tvb _U_, int *len _U_);
//WS_DLL_PUBLIC uint32_t dissect_oer_bit_string_containing_pdu_new(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len, bool has_extension, dissector_t type_cb);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_restricted_character_string(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, int min_len, int max_len,  bool has_extension, const char *alphabet, int alphabet_length, tvbuff_t **value_tvb);
 
WS_DLL_PUBLIC uint32_t dissect_oer_enumerated(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, uint32_t root_num, uint32_t *value, bool has_extension, uint32_t ext_num, uint32_t *value_map);
 
WS_DLL_PUBLIC uint32_t dissect_oer_open_type(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, oer_type_fn type_cb);
//WS_DLL_PUBLIC uint32_t dissect_oer_open_type_pdu_new(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, dissector_t type_cb);
 
//WS_DLL_PUBLIC uint32_t dissect_oer_external_type(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, oer_type_fn type_cb);
 
//extern uint32_t dissect_oer_size_constrained_type(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx, proto_tree *tree, int hf_index, oer_type_fn type_cb, const char *name, int min_len, int max_len, bool has_extension);
 
//extern uint32_t dissect_oer_length_determinant(tvbuff_t *tvb, uint32_t offset, asn1_ctx_t *actx _U_, proto_tree *tree, int hf_index, uint32_t *length, bool *is_fragmented);
 
//WS_DLL_PUBLIC int call_oer_oid_callback(const char *oid, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, asn1_ctx_t *actx, int hf_index);
//WS_DLL_PUBLIC void register_oer_oid_dissector(const char *oid, dissector_t dissector, int proto, const char *name);
 
#endif  /* __PACKET_OER_H__ */