server.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.
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 * 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 SIAP_SERVER_H
#define SIAP_SERVER_H
 
#include "siap.h"


SIAP_EXPORT_API siap_errors siap_server_authenticate_device(uint8_t* dtok, siap_device_key* dkey, siap_device_tag* dtag, const siap_server_key* skey, const uint8_t* phash);

SIAP_EXPORT_API bool siap_server_decrypt_device_key(siap_device_key* dkey, const siap_server_key* skey, const uint8_t* phash);

SIAP_EXPORT_API void siap_server_encrypt_device_key(siap_device_key* dkey, const siap_server_key* skey, const uint8_t* phash);

SIAP_EXPORT_API bool siap_server_extract_authentication_token(uint8_t* token, siap_device_key* dkey, const siap_server_key* skey);

SIAP_EXPORT_API bool siap_server_generate_authentication_token(uint8_t* token, const siap_device_tag* dtag, const siap_server_key* skey);

SIAP_EXPORT_API void siap_server_generate_device_key(siap_device_key* dkey, const siap_server_key* skey, const uint8_t* did);

SIAP_EXPORT_API void siap_server_generate_device_tag(siap_device_tag* dtag, const siap_device_key* dkey, const uint8_t* phash);

SIAP_EXPORT_API bool siap_server_generate_server_key(siap_server_key* skey, const uint8_t* sid);

SIAP_EXPORT_API void siap_server_passphrase_generate(char* passphrase, size_t length);

SIAP_EXPORT_API void siap_server_passphrase_hash_generate(uint8_t* phash, const char* passphrase, size_t passlen);

SIAP_EXPORT_API bool siap_server_passphrase_hash_verify(const uint8_t* phash, const char* passphrase, size_t passlen);

SIAP_EXPORT_API bool siap_server_verify_device_tag(siap_device_tag* dtag, const siap_device_key* dkey);
 
#endif