1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
#ifdef DEBUG
bool packet_counter_selftest(void)
{
bool success = true;
unsigned int test_num = 0, i;
union noise_counter counter;
#define T_INIT do { memset(&counter, 0, sizeof(union noise_counter)); spin_lock_init(&counter.receive.lock); } while (0)
#define T_LIM (COUNTER_WINDOW_SIZE + 1)
#define T(n, v) do { ++test_num; if (counter_validate(&counter, n) != v) { pr_info("nonce counter self-test %u: FAIL\n", test_num); success = false; } } while (0)
T_INIT;
/* 1 */ T(0, true);
/* 2 */ T(1, true);
/* 3 */ T(1, false);
/* 4 */ T(9, true);
/* 5 */ T(8, true);
/* 6 */ T(7, true);
/* 7 */ T(7, false);
/* 8 */ T(T_LIM, true);
/* 9 */ T(T_LIM - 1, true);
/* 10 */ T(T_LIM - 1, false);
/* 11 */ T(T_LIM - 2, true);
/* 12 */ T(2, true);
/* 13 */ T(2, false);
/* 14 */ T(T_LIM + 16, true);
/* 15 */ T(3, false);
/* 16 */ T(T_LIM + 16, false);
/* 17 */ T(T_LIM * 4, true);
/* 18 */ T(T_LIM * 4 - (T_LIM - 1), true);
/* 19 */ T(10, false);
/* 20 */ T(T_LIM * 4 - T_LIM, false);
/* 21 */ T(T_LIM * 4 - (T_LIM + 1), false);
/* 22 */ T(T_LIM * 4 - (T_LIM - 2), true);
/* 23 */ T(T_LIM * 4 + 1 - T_LIM, false);
/* 24 */ T(0, false);
/* 25 */ T(REJECT_AFTER_MESSAGES, false);
/* 26 */ T(REJECT_AFTER_MESSAGES - 1, true);
/* 27 */ T(REJECT_AFTER_MESSAGES, false);
/* 28 */ T(REJECT_AFTER_MESSAGES - 1, false);
/* 29 */ T(REJECT_AFTER_MESSAGES - 2, true);
/* 30 */ T(REJECT_AFTER_MESSAGES + 1, false);
/* 31 */ T(REJECT_AFTER_MESSAGES + 2, false);
/* 32 */ T(REJECT_AFTER_MESSAGES - 2, false);
/* 33 */ T(REJECT_AFTER_MESSAGES - 3, true);
/* 34 */ T(0, false);
T_INIT;
for (i = 1; i <= COUNTER_WINDOW_SIZE; ++i)
T(i, true);
T(0, true);
T(0, false);
T_INIT;
for (i = 2; i <= COUNTER_WINDOW_SIZE + 1; ++i)
T(i, true);
T(1, true);
T(0, false);
T_INIT;
for (i = COUNTER_WINDOW_SIZE + 1; i-- > 0 ;)
T(i, true);
T_INIT;
for (i = COUNTER_WINDOW_SIZE + 2; i-- > 1 ;)
T(i, true);
T(0, false);
T_INIT;
for (i = COUNTER_WINDOW_SIZE + 1; i-- > 1 ;)
T(i, true);
T(COUNTER_WINDOW_SIZE + 1, true);
T(0, false);
T_INIT;
for (i = COUNTER_WINDOW_SIZE + 1; i-- > 1 ;)
T(i, true);
T(0, true);
T(COUNTER_WINDOW_SIZE + 1, true);
#undef T
#undef T_LIM
#undef T_INIT
if (success)
pr_info("nonce counter self-tests: pass\n");
return success;
}
#endif
|