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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-10-05 23:20:40 +0200 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-10-06 01:03:16 +0200 |
commit | ad5e42105059b23545b6958b3d8d4a65e7c78f01 (patch) | |
tree | 2aaad03f36ba8c27c051ffeb6272d4f9c851c693 /src/selftest/counter.c | |
parent | allowedips: remove ifdefs in favor of IS_ENABLED (diff) | |
download | wireguard-monolithic-historical-ad5e42105059b23545b6958b3d8d4a65e7c78f01.tar.xz wireguard-monolithic-historical-ad5e42105059b23545b6958b3d8d4a65e7c78f01.zip |
global: rename include'd C files to be .c
This is done by 259 other files in the kernel tree:
linux $ rg '#include.*\.c' -l | wc -l
259
Suggested-by: Sultan Alsawaf <sultanxda@gmail.com>
Diffstat (limited to 'src/selftest/counter.c')
-rw-r--r-- | src/selftest/counter.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/selftest/counter.c b/src/selftest/counter.c new file mode 100644 index 0000000..5cb41d1 --- /dev/null +++ b/src/selftest/counter.c @@ -0,0 +1,103 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2015-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. + */ + +#ifdef DEBUG +bool __init wg_packet_counter_selftest(void) +{ + unsigned int test_num = 0, i; + union noise_counter counter; + bool success = true; + +#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 |