TestCryptoCertEnumCertificatesInStore.c

 
 
#include <winpr/crt.h>
#include <winpr/tchar.h>
#include <winpr/crypto.h>
 
#ifdef _WIN32
//#define WITH_CRYPTUI  1
#endif
 
#ifdef WITH_CRYPTUI
#include <cryptuiapi.h>
#endif
 
int TestCryptoCertEnumCertificatesInStore(int argc, char* argv[])
{
  int index = 0;
  DWORD status = 0;
  LPTSTR pszNameString = NULL;
  HCERTSTORE hCertStore = NULL;
  PCCERT_CONTEXT pCertContext = NULL;
 
  WINPR_UNUSED(argc);
  WINPR_UNUSED(argv);
 
  hCertStore = CertOpenSystemStore((HCRYPTPROV_LEGACY)NULL, _T("MY"));
  // hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, (HCRYPTPROV_LEGACY) NULL,
  // CERT_SYSTEM_STORE_CURRENT_USER, _T("MY"));
 
  if (!hCertStore)
  {
    printf("Failed to open system store\n");
    return -1;
  }
 
  index = 0;
 
  while ((pCertContext = CertEnumCertificatesInStore(hCertStore, pCertContext)))
  {
    status = CertGetNameString(pCertContext, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL, NULL, 0);
    if (status == 0)
      return -1;
 
    pszNameString = (LPTSTR)calloc(status, sizeof(TCHAR));
    if (!pszNameString)
    {
      printf("Unable to allocate memory\n");
      return -1;
    }
 
    status = CertGetNameString(pCertContext, CERT_NAME_SIMPLE_DISPLAY_TYPE, 0, NULL,
                               pszNameString, status);
    if (status == 0)
    {
      free(pszNameString);
      return -1;
    }
 
    _tprintf(_T("Certificate #%d: %s\n"), index++, pszNameString);
 
    free(pszNameString);
 
#ifdef WITH_CRYPTUI
    CryptUIDlgViewContext(CERT_STORE_CERTIFICATE_CONTEXT, pCertContext, NULL, NULL, 0, NULL);
#endif
  }
 
  if (!CertCloseStore(hCertStore, 0))
  {
    printf("Failed to close system store\n");
    return -1;
  }
 
  return 0;
}