reactos/reactos/include/psdk/cryptuiapi.h

typedef struct _CRYPTUI_CERT_MGR_STRUCT {
  DWORD dwSize;
  HWND hwndParent;
  DWORD dwFlags;
  LPCWSTR pwszTitle;
  LPCSTR pszInitUsageOID;
} CRYPTUI_CERT_MGR_STRUCT,
 *PCRYPTUI_CERT_MGR_STRUCT;

typedef const CRYPTUI_CERT_MGR_STRUCT *PCCRYPTUI_CERT_MGR_STRUCT;

BOOL WINAPI CryptUIDlgCertMgr(PCCRYPTUI_CERT_MGR_STRUCT pCryptUICertMgr);