The following constants are used by the DataFlags member of the WINBIO_BIR_HEADER structure.
Constant/value
Description
WINBIO_DATA_FLAG_PRIVACY
0x02
The data is encrypted.
WINBIO_DATA_FLAG_INTEGRITY
0x01
The data is digitally signed or is protected by a message authentication code (MAC).
WINBIO_DATA_FLAG_SIGNED
0x04
If this flag and the WINBIO_DATA_FLAG_INTEGRITY flag are set, the data is signed. If this flag is not set but the WINBIO_DATA_FLAG_INTEGRITY flag is set, a MAC is computed on the data.
WINBIO_DATA_FLAG_RAW
0x20
The data is in the format with which it was captured.
WINBIO_DATA_FLAG_INTERMEDIATE
0x40
The data is not raw but has not been completely processed.