These routines translate a binary CMW label or sensitivity label from binary to hexadecimal and back again. Refer to the btohex(3TSOL) and hextob(3TSOL) man pages.
char h_alloc(const unsigned char id); void h_free(char *hex);
char *bcltoh(const bclabel_t *label); char *bcltoh_r(const bclabel_t *label, char *hex); int htobcl(const char *hex, bclabel_t *label);
char *bsltoh(const bslabel_t *label); char *bsltoh_r(const bslabel_t *label, char *hex); int htobsl(const char *hex, bslabel_t *label);