From fb3d88ab354b3b07e805aba9d67cbb43d23dc70e Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Sun, 2 Oct 2022 19:45:23 -0700 Subject: siphash: Convert selftest to KUnit Convert the siphash self-test to KUnit so it will be included in "all KUnit tests" coverage, and can be run individually still: $ ./tools/testing/kunit/kunit.py run siphash ... [02:58:45] Starting KUnit Kernel (1/1)... [02:58:45] ============================================================ [02:58:45] =================== siphash (1 subtest) ==================== [02:58:45] [PASSED] siphash_test [02:58:45] ===================== [PASSED] siphash ===================== [02:58:45] ============================================================ [02:58:45] Testing complete. Ran 1 tests: passed: 1 [02:58:45] Elapsed time: 21.421s total, 4.306s configuring, 16.947s building, 0.148s running Cc: Vlastimil Babka Cc: "Steven Rostedt (Google)" Cc: Yury Norov Cc: Sander Vanheule Acked-by: "Jason A. Donenfeld" Link: https://lore.kernel.org/lkml/CAHmME9r+9MPH6zk3Vn=buEMSbQiWMFryqqzerKarmjYk+tHLJA@mail.gmail.com Tested-by: David Gow Signed-off-by: Kees Cook --- lib/Kconfig.debug | 20 ++--- lib/Makefile | 2 +- lib/siphash_kunit.c | 197 ++++++++++++++++++++++++++++++++++++++++++++++ lib/test_siphash.c | 222 ---------------------------------------------------- 4 files changed, 209 insertions(+), 232 deletions(-) create mode 100644 lib/siphash_kunit.c delete mode 100644 lib/test_siphash.c (limited to 'lib') diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index e0a4d52e434c..50cc1c4efadd 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -2244,15 +2244,6 @@ config TEST_RHASHTABLE If unsure, say N. -config TEST_SIPHASH - tristate "Perform selftest on siphash functions" - help - Enable this option to test the kernel's siphash () hash - functions on boot (or module load). - - This is intended to help people writing architecture-specific - optimized versions. If unsure, say N. - config TEST_IDA tristate "Perform selftest on IDA functions" @@ -2585,6 +2576,17 @@ config STRSCPY_KUNIT_TEST depends on KUNIT default KUNIT_ALL_TESTS +config SIPHASH_KUNIT_TEST + tristate "Perform selftest on siphash functions" if !KUNIT_ALL_TESTS + depends on KUNIT + default KUNIT_ALL_TESTS + help + Enable this option to test the kernel's siphash () hash + functions on boot (or module load). + + This is intended to help people writing architecture-specific + optimized versions. If unsure, say N. + config TEST_UDELAY tristate "udelay test driver" help diff --git a/lib/Makefile b/lib/Makefile index 1905e5c26849..77c7951c8cf0 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -62,7 +62,6 @@ obj-$(CONFIG_TEST_BITOPS) += test_bitops.o CFLAGS_test_bitops.o += -Werror obj-$(CONFIG_CPUMASK_KUNIT_TEST) += cpumask_kunit.o obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o -obj-$(CONFIG_TEST_SIPHASH) += test_siphash.o obj-$(CONFIG_HASH_KUNIT_TEST) += test_hash.o obj-$(CONFIG_TEST_IDA) += test_ida.o obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o @@ -380,6 +379,7 @@ CFLAGS_stackinit_kunit.o += $(call cc-disable-warning, switch-unreachable) obj-$(CONFIG_STACKINIT_KUNIT_TEST) += stackinit_kunit.o obj-$(CONFIG_FORTIFY_KUNIT_TEST) += fortify_kunit.o obj-$(CONFIG_STRSCPY_KUNIT_TEST) += strscpy_kunit.o +obj-$(CONFIG_SIPHASH_KUNIT_TEST) += siphash_kunit.o obj-$(CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED) += devmem_is_allowed.o diff --git a/lib/siphash_kunit.c b/lib/siphash_kunit.c new file mode 100644 index 000000000000..a3c697e8be35 --- /dev/null +++ b/lib/siphash_kunit.c @@ -0,0 +1,197 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +/* Copyright (C) 2016-2022 Jason A. Donenfeld . All Rights Reserved. + * + * Test cases for siphash.c + * + * SipHash: a fast short-input PRF + * https://131002.net/siphash/ + * + * This implementation is specifically for SipHash2-4 for a secure PRF + * and HalfSipHash1-3/SipHash1-3 for an insecure PRF only suitable for + * hashtables. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include +#include +#include +#include +#include +#include + +/* Test vectors taken from reference source available at: + * https://github.com/veorq/SipHash + */ + +static const siphash_key_t test_key_siphash = + {{ 0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL }}; + +static const u64 test_vectors_siphash[64] = { + 0x726fdb47dd0e0e31ULL, 0x74f839c593dc67fdULL, 0x0d6c8009d9a94f5aULL, + 0x85676696d7fb7e2dULL, 0xcf2794e0277187b7ULL, 0x18765564cd99a68dULL, + 0xcbc9466e58fee3ceULL, 0xab0200f58b01d137ULL, 0x93f5f5799a932462ULL, + 0x9e0082df0ba9e4b0ULL, 0x7a5dbbc594ddb9f3ULL, 0xf4b32f46226bada7ULL, + 0x751e8fbc860ee5fbULL, 0x14ea5627c0843d90ULL, 0xf723ca908e7af2eeULL, + 0xa129ca6149be45e5ULL, 0x3f2acc7f57c29bdbULL, 0x699ae9f52cbe4794ULL, + 0x4bc1b3f0968dd39cULL, 0xbb6dc91da77961bdULL, 0xbed65cf21aa2ee98ULL, + 0xd0f2cbb02e3b67c7ULL, 0x93536795e3a33e88ULL, 0xa80c038ccd5ccec8ULL, + 0xb8ad50c6f649af94ULL, 0xbce192de8a85b8eaULL, 0x17d835b85bbb15f3ULL, + 0x2f2e6163076bcfadULL, 0xde4daaaca71dc9a5ULL, 0xa6a2506687956571ULL, + 0xad87a3535c49ef28ULL, 0x32d892fad841c342ULL, 0x7127512f72f27cceULL, + 0xa7f32346f95978e3ULL, 0x12e0b01abb051238ULL, 0x15e034d40fa197aeULL, + 0x314dffbe0815a3b4ULL, 0x027990f029623981ULL, 0xcadcd4e59ef40c4dULL, + 0x9abfd8766a33735cULL, 0x0e3ea96b5304a7d0ULL, 0xad0c42d6fc585992ULL, + 0x187306c89bc215a9ULL, 0xd4a60abcf3792b95ULL, 0xf935451de4f21df2ULL, + 0xa9538f0419755787ULL, 0xdb9acddff56ca510ULL, 0xd06c98cd5c0975ebULL, + 0xe612a3cb9ecba951ULL, 0xc766e62cfcadaf96ULL, 0xee64435a9752fe72ULL, + 0xa192d576b245165aULL, 0x0a8787bf8ecb74b2ULL, 0x81b3e73d20b49b6fULL, + 0x7fa8220ba3b2eceaULL, 0x245731c13ca42499ULL, 0xb78dbfaf3a8d83bdULL, + 0xea1ad565322a1a0bULL, 0x60e61c23a3795013ULL, 0x6606d7e446282b93ULL, + 0x6ca4ecb15c5f91e1ULL, 0x9f626da15c9625f3ULL, 0xe51b38608ef25f57ULL, + 0x958a324ceb064572ULL +}; + +#if BITS_PER_LONG == 64 +static const hsiphash_key_t test_key_hsiphash = + {{ 0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL }}; + +static const u32 test_vectors_hsiphash[64] = { + 0x050fc4dcU, 0x7d57ca93U, 0x4dc7d44dU, + 0xe7ddf7fbU, 0x88d38328U, 0x49533b67U, + 0xc59f22a7U, 0x9bb11140U, 0x8d299a8eU, + 0x6c063de4U, 0x92ff097fU, 0xf94dc352U, + 0x57b4d9a2U, 0x1229ffa7U, 0xc0f95d34U, + 0x2a519956U, 0x7d908b66U, 0x63dbd80cU, + 0xb473e63eU, 0x8d297d1cU, 0xa6cce040U, + 0x2b45f844U, 0xa320872eU, 0xdae6c123U, + 0x67349c8cU, 0x705b0979U, 0xca9913a5U, + 0x4ade3b35U, 0xef6cd00dU, 0x4ab1e1f4U, + 0x43c5e663U, 0x8c21d1bcU, 0x16a7b60dU, + 0x7a8ff9bfU, 0x1f2a753eU, 0xbf186b91U, + 0xada26206U, 0xa3c33057U, 0xae3a36a1U, + 0x7b108392U, 0x99e41531U, 0x3f1ad944U, + 0xc8138825U, 0xc28949a6U, 0xfaf8876bU, + 0x9f042196U, 0x68b1d623U, 0x8b5114fdU, + 0xdf074c46U, 0x12cc86b3U, 0x0a52098fU, + 0x9d292f9aU, 0xa2f41f12U, 0x43a71ed0U, + 0x73f0bce6U, 0x70a7e980U, 0x243c6d75U, + 0xfdb71513U, 0xa67d8a08U, 0xb7e8f148U, + 0xf7a644eeU, 0x0f1837f2U, 0x4b6694e0U, + 0xb7bbb3a8U +}; +#else +static const hsiphash_key_t test_key_hsiphash = + {{ 0x03020100U, 0x07060504U }}; + +static const u32 test_vectors_hsiphash[64] = { + 0x5814c896U, 0xe7e864caU, 0xbc4b0e30U, + 0x01539939U, 0x7e059ea6U, 0x88e3d89bU, + 0xa0080b65U, 0x9d38d9d6U, 0x577999b1U, + 0xc839caedU, 0xe4fa32cfU, 0x959246eeU, + 0x6b28096cU, 0x66dd9cd6U, 0x16658a7cU, + 0xd0257b04U, 0x8b31d501U, 0x2b1cd04bU, + 0x06712339U, 0x522aca67U, 0x911bb605U, + 0x90a65f0eU, 0xf826ef7bU, 0x62512debU, + 0x57150ad7U, 0x5d473507U, 0x1ec47442U, + 0xab64afd3U, 0x0a4100d0U, 0x6d2ce652U, + 0x2331b6a3U, 0x08d8791aU, 0xbc6dda8dU, + 0xe0f6c934U, 0xb0652033U, 0x9b9851ccU, + 0x7c46fb7fU, 0x732ba8cbU, 0xf142997aU, + 0xfcc9aa1bU, 0x05327eb2U, 0xe110131cU, + 0xf9e5e7c0U, 0xa7d708a6U, 0x11795ab1U, + 0x65671619U, 0x9f5fff91U, 0xd89c5267U, + 0x007783ebU, 0x95766243U, 0xab639262U, + 0x9c7e1390U, 0xc368dda6U, 0x38ddc455U, + 0xfa13d379U, 0x979ea4e8U, 0x53ecd77eU, + 0x2ee80657U, 0x33dbb66aU, 0xae3f0577U, + 0x88b4c4ccU, 0x3e7f480bU, 0x74c1ebf8U, + 0x87178304U +}; +#endif + +#define chk(hash, vector, fmt...) \ + KUNIT_EXPECT_EQ_MSG(test, hash, vector, fmt) + +static void siphash_test(struct kunit *test) +{ + u8 in[64] __aligned(SIPHASH_ALIGNMENT); + u8 in_unaligned[65] __aligned(SIPHASH_ALIGNMENT); + u8 i; + + for (i = 0; i < 64; ++i) { + in[i] = i; + in_unaligned[i + 1] = i; + chk(siphash(in, i, &test_key_siphash), + test_vectors_siphash[i], + "siphash self-test aligned %u: FAIL", i + 1); + chk(siphash(in_unaligned + 1, i, &test_key_siphash), + test_vectors_siphash[i], + "siphash self-test unaligned %u: FAIL", i + 1); + chk(hsiphash(in, i, &test_key_hsiphash), + test_vectors_hsiphash[i], + "hsiphash self-test aligned %u: FAIL", i + 1); + chk(hsiphash(in_unaligned + 1, i, &test_key_hsiphash), + test_vectors_hsiphash[i], + "hsiphash self-test unaligned %u: FAIL", i + 1); + } + chk(siphash_1u64(0x0706050403020100ULL, &test_key_siphash), + test_vectors_siphash[8], + "siphash self-test 1u64: FAIL"); + chk(siphash_2u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, + &test_key_siphash), + test_vectors_siphash[16], + "siphash self-test 2u64: FAIL"); + chk(siphash_3u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, + 0x1716151413121110ULL, &test_key_siphash), + test_vectors_siphash[24], + "siphash self-test 3u64: FAIL"); + chk(siphash_4u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, + 0x1716151413121110ULL, 0x1f1e1d1c1b1a1918ULL, + &test_key_siphash), + test_vectors_siphash[32], + "siphash self-test 4u64: FAIL"); + chk(siphash_1u32(0x03020100U, &test_key_siphash), + test_vectors_siphash[4], + "siphash self-test 1u32: FAIL"); + chk(siphash_2u32(0x03020100U, 0x07060504U, &test_key_siphash), + test_vectors_siphash[8], + "siphash self-test 2u32: FAIL"); + chk(siphash_3u32(0x03020100U, 0x07060504U, + 0x0b0a0908U, &test_key_siphash), + test_vectors_siphash[12], + "siphash self-test 3u32: FAIL"); + chk(siphash_4u32(0x03020100U, 0x07060504U, + 0x0b0a0908U, 0x0f0e0d0cU, &test_key_siphash), + test_vectors_siphash[16], + "siphash self-test 4u32: FAIL"); + chk(hsiphash_1u32(0x03020100U, &test_key_hsiphash), + test_vectors_hsiphash[4], + "hsiphash self-test 1u32: FAIL"); + chk(hsiphash_2u32(0x03020100U, 0x07060504U, &test_key_hsiphash), + test_vectors_hsiphash[8], + "hsiphash self-test 2u32: FAIL"); + chk(hsiphash_3u32(0x03020100U, 0x07060504U, + 0x0b0a0908U, &test_key_hsiphash), + test_vectors_hsiphash[12], + "hsiphash self-test 3u32: FAIL"); + chk(hsiphash_4u32(0x03020100U, 0x07060504U, + 0x0b0a0908U, 0x0f0e0d0cU, &test_key_hsiphash), + test_vectors_hsiphash[16], + "hsiphash self-test 4u32: FAIL"); +} + +static struct kunit_case siphash_test_cases[] = { + KUNIT_CASE(siphash_test), + {} +}; + +static struct kunit_suite siphash_test_suite = { + .name = "siphash", + .test_cases = siphash_test_cases, +}; + +kunit_test_suite(siphash_test_suite); + +MODULE_AUTHOR("Jason A. Donenfeld "); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/lib/test_siphash.c b/lib/test_siphash.c deleted file mode 100644 index a96788d0141d..000000000000 --- a/lib/test_siphash.c +++ /dev/null @@ -1,222 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) -/* Copyright (C) 2016-2022 Jason A. Donenfeld . All Rights Reserved. - * - * Test cases for siphash.c - * - * SipHash: a fast short-input PRF - * https://131002.net/siphash/ - * - * This implementation is specifically for SipHash2-4 for a secure PRF - * and HalfSipHash1-3/SipHash1-3 for an insecure PRF only suitable for - * hashtables. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include -#include -#include -#include -#include - -/* Test vectors taken from reference source available at: - * https://github.com/veorq/SipHash - */ - -static const siphash_key_t test_key_siphash = - {{ 0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL }}; - -static const u64 test_vectors_siphash[64] = { - 0x726fdb47dd0e0e31ULL, 0x74f839c593dc67fdULL, 0x0d6c8009d9a94f5aULL, - 0x85676696d7fb7e2dULL, 0xcf2794e0277187b7ULL, 0x18765564cd99a68dULL, - 0xcbc9466e58fee3ceULL, 0xab0200f58b01d137ULL, 0x93f5f5799a932462ULL, - 0x9e0082df0ba9e4b0ULL, 0x7a5dbbc594ddb9f3ULL, 0xf4b32f46226bada7ULL, - 0x751e8fbc860ee5fbULL, 0x14ea5627c0843d90ULL, 0xf723ca908e7af2eeULL, - 0xa129ca6149be45e5ULL, 0x3f2acc7f57c29bdbULL, 0x699ae9f52cbe4794ULL, - 0x4bc1b3f0968dd39cULL, 0xbb6dc91da77961bdULL, 0xbed65cf21aa2ee98ULL, - 0xd0f2cbb02e3b67c7ULL, 0x93536795e3a33e88ULL, 0xa80c038ccd5ccec8ULL, - 0xb8ad50c6f649af94ULL, 0xbce192de8a85b8eaULL, 0x17d835b85bbb15f3ULL, - 0x2f2e6163076bcfadULL, 0xde4daaaca71dc9a5ULL, 0xa6a2506687956571ULL, - 0xad87a3535c49ef28ULL, 0x32d892fad841c342ULL, 0x7127512f72f27cceULL, - 0xa7f32346f95978e3ULL, 0x12e0b01abb051238ULL, 0x15e034d40fa197aeULL, - 0x314dffbe0815a3b4ULL, 0x027990f029623981ULL, 0xcadcd4e59ef40c4dULL, - 0x9abfd8766a33735cULL, 0x0e3ea96b5304a7d0ULL, 0xad0c42d6fc585992ULL, - 0x187306c89bc215a9ULL, 0xd4a60abcf3792b95ULL, 0xf935451de4f21df2ULL, - 0xa9538f0419755787ULL, 0xdb9acddff56ca510ULL, 0xd06c98cd5c0975ebULL, - 0xe612a3cb9ecba951ULL, 0xc766e62cfcadaf96ULL, 0xee64435a9752fe72ULL, - 0xa192d576b245165aULL, 0x0a8787bf8ecb74b2ULL, 0x81b3e73d20b49b6fULL, - 0x7fa8220ba3b2eceaULL, 0x245731c13ca42499ULL, 0xb78dbfaf3a8d83bdULL, - 0xea1ad565322a1a0bULL, 0x60e61c23a3795013ULL, 0x6606d7e446282b93ULL, - 0x6ca4ecb15c5f91e1ULL, 0x9f626da15c9625f3ULL, 0xe51b38608ef25f57ULL, - 0x958a324ceb064572ULL -}; - -#if BITS_PER_LONG == 64 -static const hsiphash_key_t test_key_hsiphash = - {{ 0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL }}; - -static const u32 test_vectors_hsiphash[64] = { - 0x050fc4dcU, 0x7d57ca93U, 0x4dc7d44dU, - 0xe7ddf7fbU, 0x88d38328U, 0x49533b67U, - 0xc59f22a7U, 0x9bb11140U, 0x8d299a8eU, - 0x6c063de4U, 0x92ff097fU, 0xf94dc352U, - 0x57b4d9a2U, 0x1229ffa7U, 0xc0f95d34U, - 0x2a519956U, 0x7d908b66U, 0x63dbd80cU, - 0xb473e63eU, 0x8d297d1cU, 0xa6cce040U, - 0x2b45f844U, 0xa320872eU, 0xdae6c123U, - 0x67349c8cU, 0x705b0979U, 0xca9913a5U, - 0x4ade3b35U, 0xef6cd00dU, 0x4ab1e1f4U, - 0x43c5e663U, 0x8c21d1bcU, 0x16a7b60dU, - 0x7a8ff9bfU, 0x1f2a753eU, 0xbf186b91U, - 0xada26206U, 0xa3c33057U, 0xae3a36a1U, - 0x7b108392U, 0x99e41531U, 0x3f1ad944U, - 0xc8138825U, 0xc28949a6U, 0xfaf8876bU, - 0x9f042196U, 0x68b1d623U, 0x8b5114fdU, - 0xdf074c46U, 0x12cc86b3U, 0x0a52098fU, - 0x9d292f9aU, 0xa2f41f12U, 0x43a71ed0U, - 0x73f0bce6U, 0x70a7e980U, 0x243c6d75U, - 0xfdb71513U, 0xa67d8a08U, 0xb7e8f148U, - 0xf7a644eeU, 0x0f1837f2U, 0x4b6694e0U, - 0xb7bbb3a8U -}; -#else -static const hsiphash_key_t test_key_hsiphash = - {{ 0x03020100U, 0x07060504U }}; - -static const u32 test_vectors_hsiphash[64] = { - 0x5814c896U, 0xe7e864caU, 0xbc4b0e30U, - 0x01539939U, 0x7e059ea6U, 0x88e3d89bU, - 0xa0080b65U, 0x9d38d9d6U, 0x577999b1U, - 0xc839caedU, 0xe4fa32cfU, 0x959246eeU, - 0x6b28096cU, 0x66dd9cd6U, 0x16658a7cU, - 0xd0257b04U, 0x8b31d501U, 0x2b1cd04bU, - 0x06712339U, 0x522aca67U, 0x911bb605U, - 0x90a65f0eU, 0xf826ef7bU, 0x62512debU, - 0x57150ad7U, 0x5d473507U, 0x1ec47442U, - 0xab64afd3U, 0x0a4100d0U, 0x6d2ce652U, - 0x2331b6a3U, 0x08d8791aU, 0xbc6dda8dU, - 0xe0f6c934U, 0xb0652033U, 0x9b9851ccU, - 0x7c46fb7fU, 0x732ba8cbU, 0xf142997aU, - 0xfcc9aa1bU, 0x05327eb2U, 0xe110131cU, - 0xf9e5e7c0U, 0xa7d708a6U, 0x11795ab1U, - 0x65671619U, 0x9f5fff91U, 0xd89c5267U, - 0x007783ebU, 0x95766243U, 0xab639262U, - 0x9c7e1390U, 0xc368dda6U, 0x38ddc455U, - 0xfa13d379U, 0x979ea4e8U, 0x53ecd77eU, - 0x2ee80657U, 0x33dbb66aU, 0xae3f0577U, - 0x88b4c4ccU, 0x3e7f480bU, 0x74c1ebf8U, - 0x87178304U -}; -#endif - -static int __init siphash_test_init(void) -{ - u8 in[64] __aligned(SIPHASH_ALIGNMENT); - u8 in_unaligned[65] __aligned(SIPHASH_ALIGNMENT); - u8 i; - int ret = 0; - - for (i = 0; i < 64; ++i) { - in[i] = i; - in_unaligned[i + 1] = i; - if (siphash(in, i, &test_key_siphash) != - test_vectors_siphash[i]) { - pr_info("siphash self-test aligned %u: FAIL\n", i + 1); - ret = -EINVAL; - } - if (siphash(in_unaligned + 1, i, &test_key_siphash) != - test_vectors_siphash[i]) { - pr_info("siphash self-test unaligned %u: FAIL\n", i + 1); - ret = -EINVAL; - } - if (hsiphash(in, i, &test_key_hsiphash) != - test_vectors_hsiphash[i]) { - pr_info("hsiphash self-test aligned %u: FAIL\n", i + 1); - ret = -EINVAL; - } - if (hsiphash(in_unaligned + 1, i, &test_key_hsiphash) != - test_vectors_hsiphash[i]) { - pr_info("hsiphash self-test unaligned %u: FAIL\n", i + 1); - ret = -EINVAL; - } - } - if (siphash_1u64(0x0706050403020100ULL, &test_key_siphash) != - test_vectors_siphash[8]) { - pr_info("siphash self-test 1u64: FAIL\n"); - ret = -EINVAL; - } - if (siphash_2u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, - &test_key_siphash) != test_vectors_siphash[16]) { - pr_info("siphash self-test 2u64: FAIL\n"); - ret = -EINVAL; - } - if (siphash_3u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, - 0x1716151413121110ULL, &test_key_siphash) != - test_vectors_siphash[24]) { - pr_info("siphash self-test 3u64: FAIL\n"); - ret = -EINVAL; - } - if (siphash_4u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, - 0x1716151413121110ULL, 0x1f1e1d1c1b1a1918ULL, - &test_key_siphash) != test_vectors_siphash[32]) { - pr_info("siphash self-test 4u64: FAIL\n"); - ret = -EINVAL; - } - if (siphash_1u32(0x03020100U, &test_key_siphash) != - test_vectors_siphash[4]) { - pr_info("siphash self-test 1u32: FAIL\n"); - ret = -EINVAL; - } - if (siphash_2u32(0x03020100U, 0x07060504U, &test_key_siphash) != - test_vectors_siphash[8]) { - pr_info("siphash self-test 2u32: FAIL\n"); - ret = -EINVAL; - } - if (siphash_3u32(0x03020100U, 0x07060504U, - 0x0b0a0908U, &test_key_siphash) != - test_vectors_siphash[12]) { - pr_info("siphash self-test 3u32: FAIL\n"); - ret = -EINVAL; - } - if (siphash_4u32(0x03020100U, 0x07060504U, - 0x0b0a0908U, 0x0f0e0d0cU, &test_key_siphash) != - test_vectors_siphash[16]) { - pr_info("siphash self-test 4u32: FAIL\n"); - ret = -EINVAL; - } - if (hsiphash_1u32(0x03020100U, &test_key_hsiphash) != - test_vectors_hsiphash[4]) { - pr_info("hsiphash self-test 1u32: FAIL\n"); - ret = -EINVAL; - } - if (hsiphash_2u32(0x03020100U, 0x07060504U, &test_key_hsiphash) != - test_vectors_hsiphash[8]) { - pr_info("hsiphash self-test 2u32: FAIL\n"); - ret = -EINVAL; - } - if (hsiphash_3u32(0x03020100U, 0x07060504U, - 0x0b0a0908U, &test_key_hsiphash) != - test_vectors_hsiphash[12]) { - pr_info("hsiphash self-test 3u32: FAIL\n"); - ret = -EINVAL; - } - if (hsiphash_4u32(0x03020100U, 0x07060504U, - 0x0b0a0908U, 0x0f0e0d0cU, &test_key_hsiphash) != - test_vectors_hsiphash[16]) { - pr_info("hsiphash self-test 4u32: FAIL\n"); - ret = -EINVAL; - } - if (!ret) - pr_info("self-tests: pass\n"); - return ret; -} - -static void __exit siphash_test_exit(void) -{ -} - -module_init(siphash_test_init); -module_exit(siphash_test_exit); - -MODULE_AUTHOR("Jason A. Donenfeld "); -MODULE_LICENSE("Dual BSD/GPL"); -- cgit v1.2.3