ds1963s-util: Added some more library functions.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>
ds1963s-util: Added code to read TA1, TA2, and E/S properly.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>
ds1963s-util: Small fixes and cleanups.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>
ds1963s.c: Added function for reading authenticated page.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>
ds1963s.c: Added ds1963s_client_hide_set function.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>
ibutton-brute.c: Do not unnecessarily zero data memory.

This is slightly less intrusive.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>
ibutton-brute: Use the read auth page instead of signing.

This should work for other secrets besides #0.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>
ds1963s-util: Updated secret brute force utility.

This now covers all 8 secrets.

Signed-off-by: Ronald Huizer <r.huizer@xs4all.nl>