void CEstEIDCertificate::readFromCertContext() {
LOG_LOCATION;
PCCERT_CONTEXT pCertContext = NULL;
HCERTSTORE hCertStore = NULL;
CRYPTUI_SELECTCERTIFICATE_STRUCT sel = {sizeof(sel)};
int counter = 0;
hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_CURRENT_USER | CERT_STORE_READONLY_FLAG, L"MY");
if(!hCertStore){
throw CryptoException();
}
sel.pvCallbackData = &counter;
sel.pFilterCallback = filter_proc;
sel.rghDisplayStores = &hCertStore;
sel.cDisplayStores = 1;
#ifdef _SEB_BUILD
EstEID_log("SEB build");
PCCERT_CONTEXT pCertContextForEnumeration = NULL;
int certificatesCount = 0;
while(pCertContextForEnumeration = CertEnumCertificatesInStore(hCertStore, pCertContextForEnumeration)) {
if(isValidForSigning(pCertContextForEnumeration)) {
certificatesCount++;
pCertContext = pCertContextForEnumeration;
}
}
EstEID_log("Certificates count %i", certificatesCount);
if(certificatesCount != 1) {
pCertContext = CryptUIDlgSelectCertificate(&sel);
}
#else
pCertContext = CryptUIDlgSelectCertificate(&sel);
#endif
if(!pCertContext) {
EstEID_log("User didn't select sertificate");
throw CryptoException(ESTEID_USER_CANCEL);
}
loadCertContexts(pCertContext);
if(pCertContext){
CertFreeCertificateContext(pCertContext);
}
if(hCertStore) {
CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
}
}
BOOL WINAPI filter_proc(PCCERT_CONTEXT certContext, BOOL *pfInitialSelectedCert, void *pvCallbackData) {
return isValidForSigning(certContext);
}
