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crypto: testmgr - add an option to disable cryptoalgos' self-tests

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By default, CONFIG_CRYPTO_MANAGER_TESTS will be enabled and thus
self-tests will still run, but it is now possible to disable them
to gain some time during bootup.

Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Alexander Shishkin 2010-06-03 20:53:43 +10:00 committed by Herbert Xu
parent bc94e59662
commit 0b767f9616
3 changed files with 26 additions and 0 deletions
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8
crypto/Kconfig
View File

@ -101,6 +101,14 @@ config CRYPTO_MANAGER2
select CRYPTO_BLKCIPHER2 select CRYPTO_BLKCIPHER2
select CRYPTO_PCOMP2 select CRYPTO_PCOMP2
config CRYPTO_MANAGER_TESTS
bool "Run algolithms' self-tests"
default y
depends on CRYPTO_MANAGER2
help
Run cryptomanager's tests for the new crypto algorithms being
registered.
config CRYPTO_GF128MUL config CRYPTO_GF128MUL
tristate "GF(2^128) multiplication functions (EXPERIMENTAL)" tristate "GF(2^128) multiplication functions (EXPERIMENTAL)"
depends on EXPERIMENTAL depends on EXPERIMENTAL

4
crypto/algboss.c
View File

@ -206,6 +206,7 @@ err:
return NOTIFY_OK; return NOTIFY_OK;
} }
#ifdef CONFIG_CRYPTO_MANAGER_TESTS
static int cryptomgr_test(void *data) static int cryptomgr_test(void *data)
{ {
struct crypto_test_param *param = data; struct crypto_test_param *param = data;
@ -266,6 +267,7 @@ err_put_module:
err: err:
return NOTIFY_OK; return NOTIFY_OK;
} }
#endif /* CONFIG_CRYPTO_MANAGER_TESTS */
static int cryptomgr_notify(struct notifier_block *this, unsigned long msg, static int cryptomgr_notify(struct notifier_block *this, unsigned long msg,
void *data) void *data)
@ -273,8 +275,10 @@ static int cryptomgr_notify(struct notifier_block *this, unsigned long msg,
switch (msg) { switch (msg) {
case CRYPTO_MSG_ALG_REQUEST: case CRYPTO_MSG_ALG_REQUEST:
return cryptomgr_schedule_probe(data); return cryptomgr_schedule_probe(data);
#ifdef CONFIG_CRYPTO_MANAGER_TESTS
case CRYPTO_MSG_ALG_REGISTER: case CRYPTO_MSG_ALG_REGISTER:
return cryptomgr_schedule_test(data); return cryptomgr_schedule_test(data);
#endif
} }
return NOTIFY_DONE; return NOTIFY_DONE;

14
crypto/testmgr.c
View File

@ -22,6 +22,17 @@
#include <crypto/rng.h> #include <crypto/rng.h>
#include "internal.h" #include "internal.h"
#ifndef CONFIG_CRYPTO_MANAGER_TESTS
/* a perfect nop */
int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
{
return 0;
}
#else
#include "testmgr.h" #include "testmgr.h"
/* /*
@ -2530,4 +2541,7 @@ notest:
non_fips_alg: non_fips_alg:
return -EINVAL; return -EINVAL;
} }
#endif /* CONFIG_CRYPTO_MANAGER_TESTS */
EXPORT_SYMBOL_GPL(alg_test); EXPORT_SYMBOL_GPL(alg_test);