packet-gssapi.h

/* packet-gssapi.h
 * Dissector for GSS-API tokens as described in rfc2078, section 3.1
 * Copyright 2002, Tim Potter <[email protected]>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <[email protected]>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#ifndef __PACKET_GSSAPI_H
#define __PACKET_GSSAPI_H
 
/* Structures needed outside */
 
typedef struct _gssapi_oid_value {
    protocol_t *proto;
    int ett;
    dissector_handle_t handle;
    dissector_handle_t wrap_handle;
    const char *comment;  /* For the comment */
} gssapi_oid_value;
 
#define DECRYPT_GSSAPI_NORMAL   1
#define DECRYPT_GSSAPI_DCE  2

typedef struct _gssapi_encrypt_info
{
    uint16_t decrypt_gssapi_tvb;
    tvbuff_t *gssapi_wrap_tvb;
    tvbuff_t *gssapi_header_tvb;
    tvbuff_t *gssapi_encrypted_tvb;
    tvbuff_t *gssapi_trailer_tvb;
    tvbuff_t *gssapi_decrypted_tvb;
    bool gssapi_data_encrypted;
} gssapi_encrypt_info_t;
 
/* Function prototypes */
 
void
gssapi_init_oid(const char *oid, int proto, int ett, dissector_handle_t handle,
        dissector_handle_t wrap_handle, const char *comment);
 
gssapi_oid_value *
gssapi_lookup_oid_str(const char *oid_key);
 
typedef struct _dcerpc_info dcerpc_info;
typedef struct _dcerpc_auth_info dcerpc_auth_info;
 
unsigned wrap_dissect_gssapi_verf(tvbuff_t *tvb, unsigned offset,
                 packet_info *pinfo,
                 proto_tree *tree, dcerpc_info *di, uint8_t *drep);
 
tvbuff_t *
wrap_dissect_gssapi_payload(tvbuff_t *header_tvb _U_,
                tvbuff_t *payload_tvb,
                tvbuff_t *trailer_tvb _U_,
                tvbuff_t *auth_tvb,
                packet_info *pinfo,
                dcerpc_auth_info *auth_info _U_);
 
#endif /* __PACKET_GSSAPI_H */