x509rev.h

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/* 2020-2026 Quantum Resistant Cryptographic Solutions Corporation
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 * Public Research and Evaluation License (QRCS-PREL), 2025-2026. The complete license terms
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 * Written by: John G. Underhill
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 */
 
#ifndef QSC_X509_REV_H
#define QSC_X509_REV_H
 
#include "qsccommon.h"
#include "x509crl.h"
#include "x509time.h"
#include "x509types.h"
#include "x509revext.h"
 
QSC_CPLUSPLUS_ENABLED_START


typedef enum qsc_x509_revocation_mode_t
{
    QSC_X509_REVOCATION_MODE_NONE = 0,              
    QSC_X509_REVOCATION_MODE_BEST_EFFORT = 1,       
    QSC_X509_REVOCATION_MODE_REQUIRE_VALID_CRL = 2  
} qsc_x509_revocation_mode;

typedef enum qsc_x509_revocation_status_t
{
    QSC_X509_REVOCATION_STATUS_GOOD = 0,                    
    QSC_X509_REVOCATION_STATUS_REVOKED = 1,                 
    QSC_X509_REVOCATION_STATUS_UNCHECKED = 2,               
    QSC_X509_REVOCATION_STATUS_CRL_NOT_FOUND = 3,           
    QSC_X509_REVOCATION_STATUS_CRL_INVALID = 4,             
    QSC_X509_REVOCATION_STATUS_CRL_EXPIRED = 5,             
    QSC_X509_REVOCATION_STATUS_ISSUER_MISMATCH = 6,         
    QSC_X509_REVOCATION_STATUS_ERROR = 7                    
} qsc_x509_revocation_status;

typedef qsc_asn1_status (*qsc_x509_crl_resolver_callback)(const qsc_x509_certificate* certificate, const qsc_x509_certificate* issuer, qsc_x509_crl* crl, void* context);
 
typedef qsc_asn1_status (*qsc_x509_delta_crl_resolver_callback)(const qsc_x509_certificate* certificate, const qsc_x509_certificate* issuer, qsc_x509_crl* basecrl, qsc_x509_crl* deltacrl, bool* deltaavailable, void* context);

typedef struct qsc_x509_revocation_options_t
{
    qsc_x509_revocation_mode mode;                              
    qsc_x509_crl_resolver_callback resolver;                    
    qsc_x509_delta_crl_resolver_callback deltaresolver;         
    qsc_x509_crl_signature_verify_callback verifycallback;      
    void* resolvercontext;                                      
    void* deltaresolvercontext;                                 
    void* verifycontext;                                        
} qsc_x509_revocation_options;

QSC_EXPORT_API void qsc_x509_revocation_options_initialize(qsc_x509_revocation_options* options);

QSC_EXPORT_API qsc_x509_revocation_status qsc_x509_certificate_check_revocation_with_crl(const qsc_x509_certificate* certificate, const qsc_x509_certificate* issuer, 
    const qsc_x509_crl* crl, qsc_x509_crl_signature_verify_callback verifycallback, void* verifycontext, const qsc_x509_time* validationtime);

QSC_EXPORT_API qsc_x509_revocation_status qsc_x509_certificate_check_revocation(const qsc_x509_certificate* certificate,
    const qsc_x509_certificate* issuer, const qsc_x509_revocation_options* options, const qsc_x509_time* validationtime);
 
QSC_CPLUSPLUS_ENABLED_END
 
#endif