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Add some simple KUnit tests for the nh() function. These replace the test coverage which will be lost by removing the nhpoly1305 crypto_shash. Note that the NH code also continues to be tested indirectly as well, via the tests for the "adiantum(xchacha12,aes)" crypto_skcipher. Link: https://lore.kernel.org/r/20251211011846.8179-3-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
43 lines
1 KiB
C
43 lines
1 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright 2025 Google LLC
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*/
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#include <crypto/nh.h>
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#include <kunit/test.h>
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#include "nh-testvecs.h"
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static void test_nh(struct kunit *test)
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{
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u32 *key = kunit_kmalloc(test, NH_KEY_BYTES, GFP_KERNEL);
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__le64 hash[NH_NUM_PASSES];
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KUNIT_ASSERT_NOT_NULL(test, key);
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memcpy(key, nh_test_key, NH_KEY_BYTES);
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le32_to_cpu_array(key, NH_KEY_WORDS);
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nh(key, nh_test_msg, 16, hash);
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KUNIT_ASSERT_MEMEQ(test, hash, nh_test_val16, NH_HASH_BYTES);
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nh(key, nh_test_msg, 96, hash);
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KUNIT_ASSERT_MEMEQ(test, hash, nh_test_val96, NH_HASH_BYTES);
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nh(key, nh_test_msg, 256, hash);
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KUNIT_ASSERT_MEMEQ(test, hash, nh_test_val256, NH_HASH_BYTES);
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nh(key, nh_test_msg, 1024, hash);
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KUNIT_ASSERT_MEMEQ(test, hash, nh_test_val1024, NH_HASH_BYTES);
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}
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static struct kunit_case nh_test_cases[] = {
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KUNIT_CASE(test_nh),
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{},
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};
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static struct kunit_suite nh_test_suite = {
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.name = "nh",
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.test_cases = nh_test_cases,
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};
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kunit_test_suite(nh_test_suite);
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MODULE_DESCRIPTION("KUnit tests for NH");
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MODULE_LICENSE("GPL");
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