certstore.h

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/* 2025-2026 Quantum Resistant Cryptographic Solutions Corporation
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 * Written by: John G. Underhill
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 */
 
#ifndef UDIF_CERTSTORE_H
#define UDIF_CERTSTORE_H
 
#include "certificate.h"


#define UDIF_CERTSTORE_CAPACITY 256U

UDIF_EXPORT_API typedef enum udif_certstore_status
{
    udif_certstore_status_unknown = 0x00U,    
    udif_certstore_status_active = 0x01U,     
    udif_certstore_status_suspended = 0x02U,  
    udif_certstore_status_revoked = 0x03U,    
    udif_certstore_status_expired = 0x04U     
} udif_certstore_status;

UDIF_EXPORT_API typedef struct udif_certstore_entry
{
    udif_certificate cert;              
    udif_certstore_status status;       
    uint64_t statustime;                
    bool occupied;                      
} udif_certstore_entry;

UDIF_EXPORT_API typedef struct udif_certstore
{
    udif_certstore_entry entries[UDIF_CERTSTORE_CAPACITY];    
    size_t count;                                           
} udif_certstore;

UDIF_EXPORT_API void udif_certstore_initialize(udif_certstore* store);

UDIF_EXPORT_API void udif_certstore_clear(udif_certstore* store);

UDIF_EXPORT_API size_t udif_certstore_count(const udif_certstore* store);

UDIF_EXPORT_API udif_errors udif_certstore_add(udif_certstore* store, const udif_certificate* cert, udif_certstore_status status, uint64_t nowsecs);

UDIF_EXPORT_API const udif_certificate* udif_certstore_find(const udif_certstore* store, const uint8_t* serial);

UDIF_EXPORT_API udif_certstore_status udif_certstore_get_status(const udif_certstore* store, const uint8_t* serial);

UDIF_EXPORT_API udif_errors udif_certstore_set_status(udif_certstore* store, const uint8_t* serial, udif_certstore_status status, uint64_t nowsecs);

UDIF_EXPORT_API udif_errors udif_certstore_validate_status(udif_certstore* store, const uint8_t* serial, uint64_t nowsecs);

UDIF_EXPORT_API udif_errors udif_certstore_verify_certificate(udif_certstore* store, const uint8_t* serial, uint64_t nowsecs);
 
#endif