diff options
| -rw-r--r-- | crypto/Kconfig | 10 | ||||
| -rw-r--r-- | crypto/testmgr.c | 14 |
2 files changed, 24 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 86960aa53e0f..bbab6bf33519 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -168,6 +168,16 @@ config CRYPTO_MANAGER_DISABLE_TESTS Disable run-time self tests that normally take place at algorithm registration. +config CRYPTO_MANAGER_EXTRA_TESTS + bool "Enable extra run-time crypto self tests" + depends on DEBUG_KERNEL && !CRYPTO_MANAGER_DISABLE_TESTS + help + Enable extra run-time self tests of registered crypto algorithms, + including randomized fuzz tests. + + This is intended for developer use only, as these tests take much + longer to run than the normal self tests. + config CRYPTO_GF128MUL tristate "GF(2^128) multiplication functions" help diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 0fc9421ddaba..99f84160cb1d 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -43,6 +43,16 @@ static bool notests; module_param(notests, bool, 0644); MODULE_PARM_DESC(notests, "disable crypto self-tests"); +#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS +static bool noextratests; +module_param(noextratests, bool, 0644); +MODULE_PARM_DESC(noextratests, "disable expensive crypto self-tests"); + +static unsigned int fuzz_iterations = 100; +module_param(fuzz_iterations, uint, 0644); +MODULE_PARM_DESC(fuzz_iterations, "number of fuzz test iterations"); +#endif + #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS /* a perfect nop */ @@ -4103,6 +4113,10 @@ static void testmgr_onetime_init(void) { alg_check_test_descs_order(); alg_check_testvec_configs(); + +#ifdef CONFIG_CRYPTO_MANAGER_EXTRA_TESTS + pr_warn("alg: extra crypto tests enabled. This is intended for developer use only.\n"); +#endif } static int alg_find_test(const char *alg) |