mac_valid(3C)

NAME
     mac_valid, msen_valid, mint_valid - validate a MAC, MSEN, or MINT label

SYNOPSIS
     #include <sys/mac.h>

     int mac_valid(mac_t macp);

     int msen_valid(msen_t msenp);

     int mint_valid(mint_t mintp);

DESCRIPTION
     mac_valid       Check that the format of a MAC label is valid.

     msen_valid      Check that the format of an MSEN label is valid.

     mint_valid      Check that the format of a MINT label is valid.

RETURN VALUES
     mac_valid, msen_valid, and mint_valid return 1 if the label is valid, 0
     if it is not valid, and -1 on error.

ERRORS
     EINVAL          The specified MAC, MSEN, or MINT label is not valid.

SEE ALSO
     mac_equal(3c)