netutils.h

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/* 2025 Quantum Resistant Cryptographic Solutions Corporation
 * All Rights Reserved.
 *
 * NOTICE: This software and all accompanying materials are the exclusive 
 * property of Quantum Resistant Cryptographic Solutions Corporation (QRCS).
 * The intellectual and technical concepts contained within this implementation 
 * are proprietary to QRCS and its authorized licensors and are protected under 
 * applicable U.S. and international copyright, patent, and trade secret laws.
 *
 * CRYPTOGRAPHIC STANDARDS:
 * - This software includes implementations of cryptographic algorithms such as 
 *   SHA3, AES, and others. These algorithms are public domain or standardized 
 *   by organizations such as NIST and are NOT the property of QRCS.
 * - However, all source code, optimizations, and implementations in this library 
 *   are original works of QRCS and are protected under this license.
 *
 * RESTRICTIONS:
 * - Redistribution, modification, or unauthorized distribution of this software, 
 *   in whole or in part, is strictly prohibited.
 * - This software is provided for non-commercial, educational, and research 
 *   purposes only. Commercial use in any form is expressly forbidden.
 * - Licensing and authorized distribution are solely at the discretion of QRCS.
 * - Any use of this software implies acceptance of these restrictions.
 *
 * DISCLAIMER:
 * This software is provided "as is," without warranty of any kind, express or 
 * implied, including but not limited to warranties of merchantability or fitness 
 * for a particular purpose. QRCS disclaims all liability for any direct, indirect, 
 * incidental, or consequential damages resulting from the use or misuse of this software.
 *
 * FULL LICENSE:
 * This software is subject to the **Quantum Resistant Cryptographic Solutions 
 * Proprietary License (QRCS-PL)**. The complete license terms are included 
 * in the LICENSE.txt file distributed with this software.
 *
 * Written by: John G. Underhill
 * Contact: john.underhill@protonmail.com
 */
 
#ifndef QSC_NETUTILS_H
#define QSC_NETUTILS_H
 
#include "common.h"
#include "ipinfo.h"
#include "socket.h"
#include "socketbase.h"
 
QSC_CPLUSPLUS_ENABLED_START

 
/* bogus winbase.h error */
QSC_SYSTEM_CONDITION_IGNORE(5105)
 

#define QSC_NETUTILS_ADAPTOR_NAME_SIZE 0x104U

#define QSC_NETUTILS_ADAPTOR_DESCRIPTION_SIZE 0x84U

#define QSC_NETUTILS_ADAPTOR_INFO_ARRAY_SIZE 0x08U

#define QSC_NETUTILS_DOMAIN_NAME_SIZE 0x104U

#define QSC_NETUTILS_HOSTS_NAME_SIZE 0x104U

#define QSC_NETUTILS_IP_STRING_SIZE 0x80U

#define QSC_NETUTILS_MAC_ADDRESS_SIZE 0x12U

#define QSC_NETUTILS_NAME_BUFFER_SIZE 0x80U

#define QSC_NETUTILS_SERVICE_NAME_BUFFER_SIZE 0x80U

#define QSC_NETUTILS_SUBNET_STRING_SIZE 0x10U

typedef struct
{
    char desc[QSC_NETUTILS_ADAPTOR_DESCRIPTION_SIZE];  
    char dhcp[QSC_NETUTILS_IP_STRING_SIZE];              
    char gateway[QSC_NETUTILS_IP_STRING_SIZE];            
    char ip[QSC_NETUTILS_IP_STRING_SIZE];              
    uint8_t mac[QSC_NETUTILS_MAC_ADDRESS_SIZE];         
    char name[QSC_NETUTILS_ADAPTOR_NAME_SIZE];            
    char subnet[QSC_NETUTILS_IP_STRING_SIZE];          
 
} qsc_netutils_adaptor_info;
 
//~~~IP Address~~~//

QSC_EXPORT_API void qsc_netutils_get_adaptor_info(qsc_netutils_adaptor_info* info, const char* infname);

QSC_EXPORT_API void qsc_netutils_get_mac_address(uint8_t mac[QSC_NETUTILS_MAC_ADDRESS_SIZE]);

QSC_EXPORT_API uint32_t qsc_netutils_atoi(const char* source);

QSC_EXPORT_API size_t qsc_netutils_get_domain_name(char output[QSC_NETUTILS_DOMAIN_NAME_SIZE]);

QSC_EXPORT_API bool qsc_netutils_get_host_name(char host[QSC_NETUTILS_HOSTS_NAME_SIZE]);

QSC_EXPORT_API void qsc_netutils_get_name_from_ipv4_address(const qsc_ipinfo_ipv4_address* address, char host[QSC_NETUTILS_HOSTS_NAME_SIZE]);

QSC_EXPORT_API bool qsc_netutils_get_ipv4_address(qsc_ipinfo_ipv4_address* padd);

QSC_EXPORT_API bool qsc_netutils_get_ipv6_address(qsc_ipinfo_ipv6_address* padd);

QSC_EXPORT_API void qsc_netutils_get_ipv4_info(qsc_ipinfo_ipv4_info* pinfo, const char* host, const char* service);

QSC_EXPORT_API void qsc_netutils_get_ipv6_info(qsc_ipinfo_ipv6_info* pinfo, const char* host, const char* service);

QSC_EXPORT_API void qsc_netutils_get_peer_name(char output[QSC_NETUTILS_HOSTS_NAME_SIZE], const qsc_socket* sock);

QSC_EXPORT_API void qsc_netutils_get_socket_name(char output[QSC_NETUTILS_NAME_BUFFER_SIZE], const qsc_socket* sock);

QSC_EXPORT_API uint16_t qsc_netutils_port_name_to_number(const char* portname, const char* protocol);
 
#if defined(QSC_DEBUG_MODE)
QSC_EXPORT_API void qsc_netutils_values_print(void);
#endif
 
QSC_CPLUSPLUS_ENABLED_END
 
#endif