PCERT_EXTENSION pCe = CertFindExtension(szOID_CRL_DIST_POINTS, pCertInfo->cExtension, pCertInfo->rgExtension);
if (pCe) {
PCRL_DIST_POINTS_INFO pCrlDistPointsInfo = NULL;
PCRL_DIST_POINT *pCrlDistPointsPtr = NULL;
PCRL_DIST_POINT pCrlDistPoints = NULL;
DWORD pdwCrlDistPoints = sizeof (CRL_DIST_POINTS_INFO);

if (!CryptDecodeObjectEx(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
szOID_CRL_DIST_POINTS,
pCe->Value.pbData,
pCe->Value.cbData,
CRYPT_DECODE_ALLOC_FLAG,
(PCRYPT_DECODE_PARA) NULL,
&pCrlDistPointsInfo,
&pdwCrlDistPoints)) {
printf("\n\nCannot decode CRL URL.\n\n");
}

if (pCrlDistPointsInfo) {

pCrlDistPointsPtr = (PCRL_DIST_POINT*) pCrlDistPointsInfo->rgDistPoint;

if (pCrlDistPointsPtr && pCrlDistPointsInfo->cDistPoint > 0) {

findCDP = true;
fwprintf(pFile, L"^^");
for (int i = 0; i < pCrlDistPointsInfo->cDistPoint; i++) {

pCrlDistPoints = &pCrlDistPointsInfo->rgDistPoint[i];

if (pCrlDistPoints) {

LPWSTR str = (LPWSTR) pCrlDistPoints->DistPointName._empty_union_.FullName.rgAltEntry->_empty_union_.pwszURL;



fwprintf(pFile, str);//ТУТ ВЫЛЕТАЕТ, в дебаге при выводе переменной str ошибка "0x2e (Address 0x2e out of bounds)"
fwprintf(pFile, L";");

}
printf("%d\n",i);
}

}

free(pCrlDistPointsInfo);
}
}

В приложенной сертификате нет адреса (URL) в CDP + к тому же это корневой сертификат