}
EXPORT_SYMBOL_GPL(crypto_drop_spawn);
-struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn)
+struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type,
+ u32 mask)
{
struct crypto_alg *alg;
struct crypto_alg *alg2;
return ERR_PTR(-EAGAIN);
}
- tfm = __crypto_alloc_tfm(alg, 0);
+ tfm = ERR_PTR(-EINVAL);
+ if (unlikely((alg->cra_flags ^ type) & mask))
+ goto out_put_alg;
+
+ tfm = __crypto_alloc_tfm(alg, type, mask);
if (IS_ERR(tfm))
- crypto_mod_put(alg);
+ goto out_put_alg;
+
+ return tfm;
+out_put_alg:
+ crypto_mod_put(alg);
return tfm;
}
EXPORT_SYMBOL_GPL(crypto_spawn_tfm);