diff options
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/crypto/api.c b/crypto/api.c index bfd177a4313a..3416e98128a0 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -36,7 +36,8 @@ EXPORT_SYMBOL_GPL(crypto_chain); DEFINE_STATIC_KEY_FALSE(__crypto_boot_test_finished); #endif -static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg); +static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg, + u32 type, u32 mask); static struct crypto_alg *crypto_alg_lookup(const char *name, u32 type, u32 mask); @@ -145,7 +146,7 @@ static struct crypto_alg *crypto_larval_add(const char *name, u32 type, if (alg != &larval->alg) { kfree(larval); if (crypto_is_larval(alg)) - alg = crypto_larval_wait(alg); + alg = crypto_larval_wait(alg, type, mask); } return alg; @@ -197,7 +198,8 @@ static void crypto_start_test(struct crypto_larval *larval) crypto_schedule_test(larval); } -static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg) +static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg, + u32 type, u32 mask) { struct crypto_larval *larval; long time_left; @@ -219,12 +221,7 @@ again: crypto_larval_kill(larval); alg = ERR_PTR(-ETIMEDOUT); } else if (!alg) { - u32 type; - u32 mask; - alg = &larval->alg; - type = alg->cra_flags & ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD); - mask = larval->mask; alg = crypto_alg_lookup(alg->cra_name, type, mask) ?: ERR_PTR(-EAGAIN); } else if (IS_ERR(alg)) @@ -304,7 +301,7 @@ static struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, } if (!IS_ERR_OR_NULL(alg) && crypto_is_larval(alg)) - alg = crypto_larval_wait(alg); + alg = crypto_larval_wait(alg, type, mask); else if (alg) ; else if (!(mask & CRYPTO_ALG_TESTED)) @@ -352,7 +349,7 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask) ok = crypto_probing_notify(CRYPTO_MSG_ALG_REQUEST, larval); if (ok == NOTIFY_STOP) - alg = crypto_larval_wait(larval); + alg = crypto_larval_wait(larval, type, mask); else { crypto_mod_put(larval); alg = ERR_PTR(-ENOENT); @@ -386,10 +383,6 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask) case CRYPTO_ALG_TYPE_CIPHER: len += crypto_cipher_ctxsize(alg); break; - - case CRYPTO_ALG_TYPE_COMPRESS: - len += crypto_compress_ctxsize(alg); - break; } return len; @@ -710,5 +703,15 @@ void crypto_req_done(void *data, int err) } EXPORT_SYMBOL_GPL(crypto_req_done); +void crypto_destroy_alg(struct crypto_alg *alg) +{ + if (alg->cra_type && alg->cra_type->destroy) + alg->cra_type->destroy(alg); + + if (alg->cra_destroy) + alg->cra_destroy(alg); +} +EXPORT_SYMBOL_GPL(crypto_destroy_alg); + MODULE_DESCRIPTION("Cryptographic core API"); MODULE_LICENSE("GPL"); |