opcua_keyset.h

/******************************************************************************
** Copyright (C) 2006-2023 ascolab GmbH. All Rights Reserved.
** Web: http://www.ascolab.com
**
** SPDX-License-Identifier: GPL-2.0-or-later
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Project: OpcUa Wireshark Plugin
**
** Description: OpcUa Protocol Decoder.
**
** Author: Gerhard Gappmeier <[email protected]>
******************************************************************************/
 
#ifndef __OPCUA_KEYSET_H__
#define __OPCUA_KEYSET_H__
 
#include <stdint.h>
 
struct ua_keyset {
    uint64_t id; 
    unsigned char client_iv[16]; 
    unsigned char server_iv[16]; 
    unsigned char client_key[32]; 
    unsigned char server_key[32]; 
    unsigned int client_key_len; 
    unsigned int server_key_len; 
    unsigned int client_sig_len; 
    unsigned int server_sig_len; 
};
 
int ua_keysets_init(void);
int ua_keysets_clear(void);
 
static inline uint64_t ua_keyset_id(uint32_t securechannel_id, uint32_t token_id)
{
    return ((uint64_t)securechannel_id << 32) | token_id;
}
 
struct ua_keyset *ua_keysets_add(void);
void ua_keysets_sort(void);
struct ua_keyset *ua_keysets_lookup(uint64_t id);
void ua_keysets_dump(void);
 
#endif /* __OPCUA_KEYSET_H__ */