diff options
| -rw-r--r-- | crypto/Kconfig | 9 | ||||
| -rw-r--r-- | crypto/testmgr.c | 4 | ||||
| -rw-r--r-- | include/kunit/run-in-irq-context.h | 44 | ||||
| -rw-r--r-- | lib/crypto/.kunitconfig | 34 | ||||
| -rw-r--r-- | lib/crypto/tests/Kconfig | 35 |
5 files changed, 76 insertions, 50 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index e2b4106ac961..b4bb85e8e226 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -876,8 +876,6 @@ config CRYPTO_BLAKE2B - blake2b-384 - blake2b-512 - Used by the btrfs filesystem. - See https://blake2.net for further information. config CRYPTO_CMAC @@ -965,7 +963,6 @@ config CRYPTO_SHA256 10118-3), including HMAC support. This is required for IPsec AH (XFRM_AH) and IPsec ESP (XFRM_ESP). - Used by the btrfs filesystem, Ceph, NFS, and SMB. config CRYPTO_SHA512 tristate "SHA-384 and SHA-512" @@ -1039,8 +1036,6 @@ config CRYPTO_XXHASH Extremely fast, working at speeds close to RAM limits. - Used by the btrfs filesystem. - endmenu menu "CRCs (cyclic redundancy checks)" @@ -1058,8 +1053,6 @@ config CRYPTO_CRC32C on Communications, Vol. 41, No. 6, June 1993, selected for use with iSCSI. - Used by btrfs, ext4, jbd2, NVMeoF/TCP, and iSCSI. - config CRYPTO_CRC32 tristate "CRC32" select CRYPTO_HASH @@ -1067,8 +1060,6 @@ config CRYPTO_CRC32 help CRC32 CRC algorithm (IEEE 802.3) - Used by RoCEv2 and f2fs. - endmenu menu "Compression" diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 49b607f65f63..4985411dedae 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -4132,7 +4132,7 @@ static const struct alg_test_desc alg_test_descs[] = { .fips_allowed = 1, }, { .alg = "authenc(hmac(sha224),cbc(aes))", - .generic_driver = "authenc(hmac-sha224-lib,cbc(aes-generic))", + .generic_driver = "authenc(hmac-sha224-lib,cbc(aes-lib))", .test = alg_test_aead, .suite = { .aead = __VECS(hmac_sha224_aes_cbc_tv_temp) @@ -4194,7 +4194,7 @@ static const struct alg_test_desc alg_test_descs[] = { .fips_allowed = 1, }, { .alg = "authenc(hmac(sha384),cbc(aes))", - .generic_driver = "authenc(hmac-sha384-lib,cbc(aes-generic))", + .generic_driver = "authenc(hmac-sha384-lib,cbc(aes-lib))", .test = alg_test_aead, .suite = { .aead = __VECS(hmac_sha384_aes_cbc_tv_temp) diff --git a/include/kunit/run-in-irq-context.h b/include/kunit/run-in-irq-context.h index c89b1b1b12dd..bfe60d6cf28d 100644 --- a/include/kunit/run-in-irq-context.h +++ b/include/kunit/run-in-irq-context.h @@ -12,16 +12,16 @@ #include <linux/hrtimer.h> #include <linux/workqueue.h> -#define KUNIT_IRQ_TEST_HRTIMER_INTERVAL us_to_ktime(5) - struct kunit_irq_test_state { bool (*func)(void *test_specific_state); void *test_specific_state; bool task_func_reported_failure; bool hardirq_func_reported_failure; bool softirq_func_reported_failure; + atomic_t task_func_calls; atomic_t hardirq_func_calls; atomic_t softirq_func_calls; + ktime_t interval; struct hrtimer timer; struct work_struct bh_work; }; @@ -30,14 +30,25 @@ static enum hrtimer_restart kunit_irq_test_timer_func(struct hrtimer *timer) { struct kunit_irq_test_state *state = container_of(timer, typeof(*state), timer); + int task_calls, hardirq_calls, softirq_calls; WARN_ON_ONCE(!in_hardirq()); - atomic_inc(&state->hardirq_func_calls); + task_calls = atomic_read(&state->task_func_calls); + hardirq_calls = atomic_inc_return(&state->hardirq_func_calls); + softirq_calls = atomic_read(&state->softirq_func_calls); + + /* + * If the timer is firing too often for the softirq or task to ever have + * a chance to run, increase the timer interval. This is needed on very + * slow systems. + */ + if (hardirq_calls >= 20 && (softirq_calls == 0 || task_calls == 0)) + state->interval = ktime_add_ns(state->interval, 250); if (!state->func(state->test_specific_state)) state->hardirq_func_reported_failure = true; - hrtimer_forward_now(&state->timer, KUNIT_IRQ_TEST_HRTIMER_INTERVAL); + hrtimer_forward_now(&state->timer, state->interval); queue_work(system_bh_wq, &state->bh_work); return HRTIMER_RESTART; } @@ -86,10 +97,14 @@ static inline void kunit_run_irq_test(struct kunit *test, bool (*func)(void *), struct kunit_irq_test_state state = { .func = func, .test_specific_state = test_specific_state, + /* + * Start with a 5us timer interval. If the system can't keep + * up, kunit_irq_test_timer_func() will increase it. + */ + .interval = us_to_ktime(5), }; unsigned long end_jiffies; - int hardirq_calls, softirq_calls; - bool allctx = false; + int task_calls, hardirq_calls, softirq_calls; /* * Set up a hrtimer (the way we access hardirq context) and a work @@ -104,21 +119,18 @@ static inline void kunit_run_irq_test(struct kunit *test, bool (*func)(void *), * and hardirq), or 1 second, whichever comes first. */ end_jiffies = jiffies + HZ; - hrtimer_start(&state.timer, KUNIT_IRQ_TEST_HRTIMER_INTERVAL, - HRTIMER_MODE_REL_HARD); - for (int task_calls = 0, calls = 0; - ((calls < max_iterations) || !allctx) && - !time_after(jiffies, end_jiffies); - task_calls++) { + hrtimer_start(&state.timer, state.interval, HRTIMER_MODE_REL_HARD); + do { if (!func(test_specific_state)) state.task_func_reported_failure = true; + task_calls = atomic_inc_return(&state.task_func_calls); hardirq_calls = atomic_read(&state.hardirq_func_calls); softirq_calls = atomic_read(&state.softirq_func_calls); - calls = task_calls + hardirq_calls + softirq_calls; - allctx = (task_calls > 0) && (hardirq_calls > 0) && - (softirq_calls > 0); - } + } while ((task_calls + hardirq_calls + softirq_calls < max_iterations || + (task_calls == 0 || hardirq_calls == 0 || + softirq_calls == 0)) && + !time_after(jiffies, end_jiffies)); /* Cancel the timer and work. */ hrtimer_cancel(&state.timer); diff --git a/lib/crypto/.kunitconfig b/lib/crypto/.kunitconfig new file mode 100644 index 000000000000..6b2ce28ae509 --- /dev/null +++ b/lib/crypto/.kunitconfig @@ -0,0 +1,34 @@ +CONFIG_KUNIT=y + +# These kconfig options select all the CONFIG_CRYPTO_LIB_* symbols that have a +# corresponding KUnit test. Those symbols cannot be directly enabled here, +# since they are hidden symbols. +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ADIANTUM=y +CONFIG_CRYPTO_BLAKE2B=y +CONFIG_CRYPTO_CHACHA20POLY1305=y +CONFIG_CRYPTO_HCTR2=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MLDSA=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_SHA3=y +CONFIG_INET=y +CONFIG_IPV6=y +CONFIG_NET=y +CONFIG_NETDEVICES=y +CONFIG_WIREGUARD=y + +CONFIG_CRYPTO_LIB_BLAKE2B_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_BLAKE2S_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_CURVE25519_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_MD5_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_MLDSA_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_NH_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_POLY1305_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_POLYVAL_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA1_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA256_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA512_KUNIT_TEST=y +CONFIG_CRYPTO_LIB_SHA3_KUNIT_TEST=y diff --git a/lib/crypto/tests/Kconfig b/lib/crypto/tests/Kconfig index 4970463ea0aa..0de289b429a9 100644 --- a/lib/crypto/tests/Kconfig +++ b/lib/crypto/tests/Kconfig @@ -2,10 +2,9 @@ config CRYPTO_LIB_BLAKE2B_KUNIT_TEST tristate "KUnit tests for BLAKE2b" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_BLAKE2B default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_BLAKE2B help KUnit tests for the BLAKE2b cryptographic hash function. @@ -14,71 +13,64 @@ config CRYPTO_LIB_BLAKE2S_KUNIT_TEST depends on KUNIT default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - # No need to select CRYPTO_LIB_BLAKE2S here, as that option doesn't + # No need to depend on CRYPTO_LIB_BLAKE2S here, as that option doesn't # exist; the BLAKE2s code is always built-in for the /dev/random driver. help KUnit tests for the BLAKE2s cryptographic hash function. config CRYPTO_LIB_CURVE25519_KUNIT_TEST tristate "KUnit tests for Curve25519" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_CURVE25519 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_CURVE25519 help KUnit tests for the Curve25519 Diffie-Hellman function. config CRYPTO_LIB_MD5_KUNIT_TEST tristate "KUnit tests for MD5" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_MD5 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_MD5 help KUnit tests for the MD5 cryptographic hash function and its corresponding HMAC. config CRYPTO_LIB_MLDSA_KUNIT_TEST tristate "KUnit tests for ML-DSA" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_MLDSA default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_MLDSA help KUnit tests for the ML-DSA digital signature algorithm. config CRYPTO_LIB_NH_KUNIT_TEST tristate "KUnit tests for NH" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_NH default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS - select CRYPTO_LIB_NH help KUnit tests for the NH almost-universal hash function. config CRYPTO_LIB_POLY1305_KUNIT_TEST tristate "KUnit tests for Poly1305" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_POLY1305 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_POLY1305 help KUnit tests for the Poly1305 library functions. config CRYPTO_LIB_POLYVAL_KUNIT_TEST tristate "KUnit tests for POLYVAL" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_POLYVAL default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_POLYVAL help KUnit tests for the POLYVAL library functions. config CRYPTO_LIB_SHA1_KUNIT_TEST tristate "KUnit tests for SHA-1" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA1 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA1 help KUnit tests for the SHA-1 cryptographic hash function and its corresponding HMAC. @@ -87,10 +79,9 @@ config CRYPTO_LIB_SHA1_KUNIT_TEST # included, for consistency with the naming used elsewhere (e.g. CRYPTO_SHA256). config CRYPTO_LIB_SHA256_KUNIT_TEST tristate "KUnit tests for SHA-224 and SHA-256" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA256 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA256 help KUnit tests for the SHA-224 and SHA-256 cryptographic hash functions and their corresponding HMACs. @@ -99,20 +90,18 @@ config CRYPTO_LIB_SHA256_KUNIT_TEST # included, for consistency with the naming used elsewhere (e.g. CRYPTO_SHA512). config CRYPTO_LIB_SHA512_KUNIT_TEST tristate "KUnit tests for SHA-384 and SHA-512" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA512 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA512 help KUnit tests for the SHA-384 and SHA-512 cryptographic hash functions and their corresponding HMACs. config CRYPTO_LIB_SHA3_KUNIT_TEST tristate "KUnit tests for SHA-3" if !KUNIT_ALL_TESTS - depends on KUNIT + depends on KUNIT && CRYPTO_LIB_SHA3 default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS select CRYPTO_LIB_BENCHMARK_VISIBLE - select CRYPTO_LIB_SHA3 help KUnit tests for the SHA3 cryptographic hash and XOF functions, including SHA3-224, SHA3-256, SHA3-384, SHA3-512, SHAKE128 and |