AcoSail/kernel_optimize_test
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  Revert "hwrng: n2-drv - remove casts from void*"
  crypto: testmgr - Default to no tests
  crypto: testmgr - Fix test disabling option
  crypto: hash - Fix handling of small unaligned buffers
This commit is contained in:
Linus Torvalds 2010-09-07 14:35:16 -07:00
commit 61f953cbaa
5 changed files with 16 additions and 13 deletions
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8
crypto/Kconfig
View File

@ -101,13 +101,13 @@ config CRYPTO_MANAGER2
select CRYPTO_BLKCIPHER2
select CRYPTO_PCOMP2
config CRYPTO_MANAGER_TESTS
bool "Run algolithms' self-tests"
config CRYPTO_MANAGER_DISABLE_TESTS
bool "Disable run-time self tests"
default y
depends on CRYPTO_MANAGER2
help
Run cryptomanager's tests for the new crypto algorithms being
registered.
Disable run-time self tests that normally take place at
algorithm registration.
config CRYPTO_GF128MUL
tristate "GF(2^128) multiplication functions (EXPERIMENTAL)"

7
crypto/ahash.c
View File

@ -47,8 +47,11 @@ static int hash_walk_next(struct crypto_hash_walk *walk)
walk->data = crypto_kmap(walk->pg, 0);
walk->data += offset;
if (offset & alignmask)
nbytes = alignmask + 1 - (offset & alignmask);
if (offset & alignmask) {
unsigned int unaligned = alignmask + 1 - (offset & alignmask);
if (nbytes > unaligned)
nbytes = unaligned;
}
walk->entrylen -= nbytes;
return nbytes;

8
crypto/algboss.c
View File

@ -206,13 +206,16 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
return NOTIFY_OK;
}
#ifdef CONFIG_CRYPTO_MANAGER_TESTS
static int cryptomgr_test(void *data)
{
struct crypto_test_param *param = data;
u32 type = param->type;
int err = 0;
#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
goto skiptest;
#endif
if (type & CRYPTO_ALG_TESTED)
goto skiptest;
@ -267,7 +270,6 @@ static int cryptomgr_schedule_test(struct crypto_alg *alg)
err:
return NOTIFY_OK;
}
#endif /* CONFIG_CRYPTO_MANAGER_TESTS */
static int cryptomgr_notify(struct notifier_block *this, unsigned long msg,
void *data)
@ -275,10 +277,8 @@ static int cryptomgr_notify(struct notifier_block *this, unsigned long msg,
switch (msg) {
case CRYPTO_MSG_ALG_REQUEST:
return cryptomgr_schedule_probe(data);
#ifdef CONFIG_CRYPTO_MANAGER_TESTS
case CRYPTO_MSG_ALG_REGISTER:
return cryptomgr_schedule_test(data);
#endif
}
return NOTIFY_DONE;

4
crypto/testmgr.c
View File

@ -23,7 +23,7 @@
#include "internal.h"
#ifndef CONFIG_CRYPTO_MANAGER_TESTS
#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
/* a perfect nop */
int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
@ -2542,6 +2542,6 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask)
return -EINVAL;
}
#endif /* CONFIG_CRYPTO_MANAGER_TESTS */
#endif /* CONFIG_CRYPTO_MANAGER_DISABLE_TESTS */
EXPORT_SYMBOL_GPL(alg_test);

2
drivers/char/hw_random/n2-drv.c
View File

@ -387,7 +387,7 @@ static int n2rng_init_control(struct n2rng *np)
static int n2rng_data_read(struct hwrng *rng, u32 *data)
{
struct n2rng *np = rng->priv;
struct n2rng *np = (struct n2rng *) rng->priv;
unsigned long ra = __pa(&np->test_data);
int len;