diff options
Diffstat (limited to 'crypto/algboss.c')
| -rw-r--r-- | crypto/algboss.c | 72 |
1 files changed, 40 insertions, 32 deletions
diff --git a/crypto/algboss.c b/crypto/algboss.c index 4601e4267c8..76fc0b23fc6 100644 --- a/crypto/algboss.c +++ b/crypto/algboss.c @@ -10,7 +10,8 @@ * */ -#include <linux/crypto.h> +#include <crypto/internal/aead.h> +#include <linux/completion.h> #include <linux/ctype.h> #include <linux/err.h> #include <linux/init.h> @@ -19,6 +20,7 @@ #include <linux/notifier.h> #include <linux/rtnetlink.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/string.h> #include "internal.h" @@ -43,9 +45,10 @@ struct cryptomgr_param { } nu32; } attrs[CRYPTO_MAX_ATTRS]; - char larval[CRYPTO_MAX_ALG_NAME]; char template[CRYPTO_MAX_ALG_NAME]; + struct crypto_larval *larval; + u32 otype; u32 omask; }; @@ -65,9 +68,14 @@ static int cryptomgr_probe(void *data) tmpl = crypto_lookup_template(param->template); if (!tmpl) - goto err; + goto out; do { + if (tmpl->create) { + err = tmpl->create(tmpl, param->tb); + continue; + } + inst = tmpl->alloc(param->tb); if (IS_ERR(inst)) err = PTR_ERR(inst); @@ -77,16 +85,11 @@ static int cryptomgr_probe(void *data) crypto_tmpl_put(tmpl); - if (err) - goto err; - out: + complete_all(¶m->larval->completion); + crypto_alg_put(¶m->larval->alg); kfree(param); module_put_and_exit(0); - -err: - crypto_larval_error(param->larval, param->otype, param->omask); - goto out; } static int cryptomgr_schedule_probe(struct crypto_larval *larval) @@ -184,14 +187,19 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval) param->otype = larval->alg.cra_flags; param->omask = larval->mask; - memcpy(param->larval, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME); + crypto_alg_get(&larval->alg); + param->larval = larval; thread = kthread_run(cryptomgr_probe, param, "cryptomgr_probe"); if (IS_ERR(thread)) - goto err_free_param; + goto err_put_larval; + + wait_for_completion_interruptible(&larval->completion); return NOTIFY_STOP; +err_put_larval: + crypto_alg_put(&larval->alg); err_free_param: kfree(param); err_put_module: @@ -206,8 +214,11 @@ static int cryptomgr_test(void *data) u32 type = param->type; int err = 0; - if (!((type ^ CRYPTO_ALG_TYPE_BLKCIPHER) & - CRYPTO_ALG_TYPE_BLKCIPHER_MASK) && !(type & CRYPTO_ALG_GENIV)) +#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS + goto skiptest; +#endif + + if (type & CRYPTO_ALG_TESTED) goto skiptest; err = alg_test(param->driver, param->alg, type, CRYPTO_ALG_TESTED); @@ -223,6 +234,7 @@ static int cryptomgr_schedule_test(struct crypto_alg *alg) { struct task_struct *thread; struct crypto_test_param *param; + u32 type; if (!try_module_get(THIS_MODULE)) goto err; @@ -233,7 +245,19 @@ static int cryptomgr_schedule_test(struct crypto_alg *alg) memcpy(param->driver, alg->cra_driver_name, sizeof(param->driver)); memcpy(param->alg, alg->cra_name, sizeof(param->alg)); - param->type = alg->cra_flags; + type = alg->cra_flags; + + /* This piece of crap needs to disappear into per-type test hooks. */ + if ((!((type ^ CRYPTO_ALG_TYPE_BLKCIPHER) & + CRYPTO_ALG_TYPE_BLKCIPHER_MASK) && !(type & CRYPTO_ALG_GENIV) && + ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == + CRYPTO_ALG_TYPE_BLKCIPHER ? alg->cra_blkcipher.ivsize : + alg->cra_ablkcipher.ivsize)) || + (!((type ^ CRYPTO_ALG_TYPE_AEAD) & CRYPTO_ALG_TYPE_MASK) && + alg->cra_type == &crypto_nivaead_type && alg->cra_aead.ivsize)) + type |= CRYPTO_ALG_TESTED; + + param->type = type; thread = kthread_run(cryptomgr_test, param, "cryptomgr_test"); if (IS_ERR(thread)) @@ -268,29 +292,13 @@ static struct notifier_block cryptomgr_notifier = { static int __init cryptomgr_init(void) { - int err; - - err = testmgr_init(); - if (err) - return err; - - err = crypto_register_notifier(&cryptomgr_notifier); - if (err) - goto free_testmgr; - - return 0; - -free_testmgr: - testmgr_exit(); - return err; + return crypto_register_notifier(&cryptomgr_notifier); } static void __exit cryptomgr_exit(void) { int err = crypto_unregister_notifier(&cryptomgr_notifier); BUG_ON(err); - - testmgr_exit(); } subsys_initcall(cryptomgr_init); |