public static extern uint WinBioSetCredential(WINBIO_CREDENTIAL_TYPE Type, IntPtr Credential, int CredentialSize, WINBIO_CREDENTIAL_FORMAT Format);
public static extern uint WinBioGetCredentialState(WINBIO_IDENTITY Identity, WINBIO_CREDENTIAL_TYPE Type, ref WINBIO_CREDENTIAL_STATE CredentialState);
public static extern uint WinBioRemoveCredential(WINBIO_IDENTITY Identity, WINBIO_CREDENTIAL_TYPE Type);