1pskc_set_key_data_timedrift(3) libpskc pskc_set_key_data_timedrift(3)
2
3
4
6 pskc_set_key_data_timedrift - API function
7
9 #include <pskc.h>
10
11 void pskc_set_key_data_timedrift(pskc_key_t * key, uint32_t timedrift);
12
14 pskc_key_t * key
15 a pskc_key_t handle, from pskc_get_keypackage().
16
17 uint32_t timedrift
18 the time drift value to set.
19
21 Set the PSKC KeyPackage Key Data TimeDrift value. This element con‐
22 tains the device clock drift value for time-based OTP algorithms. The
23 integer value (positive or negative drift) that indicates the number of
24 time intervals that a validation server has established the device
25 clock drifted after the last successful authentication. So, for exam‐
26 ple, if the last successful authentication established a device time
27 value of 8 intervals from a specific start date but the validation
28 server determines the time value at 9 intervals, the server SHOULD
29 record the drift as -1.
30
32 2.2.0
33
35 Report bugs to <oath-toolkit-help@nongnu.org>. libpskc home page:
36 http://www.gnu.org/software/libpskc/ General help using GNU software:
37 http://www.gnu.org/gethelp/
38
40 Copyright © 2012-2016 Simon Josefsson.
41 Copying and distribution of this file, with or without modification,
42 are permitted in any medium without royalty provided the copyright
43 notice and this notice are preserved.
44
45
46
47libpskc 2.6.2 pskc_set_key_data_timedrift(3)