diff --git a/crypto/api.c b/crypto/api.c index bbe29d438815..bfd177a4313a 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -70,11 +70,6 @@ static struct crypto_alg *__crypto_alg_lookup(const char *name, u32 type, if ((q->cra_flags ^ type) & mask) continue; - if (crypto_is_larval(q) && - !crypto_is_test_larval((struct crypto_larval *)q) && - ((struct crypto_larval *)q)->mask != mask) - continue; - exact = !strcmp(q->cra_driver_name, name); fuzzy = !strcmp(q->cra_name, name); if (!exact && !(fuzzy && q->cra_priority > best)) @@ -113,6 +108,8 @@ struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask) if (!larval) return ERR_PTR(-ENOMEM); + type &= ~CRYPTO_ALG_TYPE_MASK | (mask ?: CRYPTO_ALG_TYPE_MASK); + larval->mask = mask; larval->alg.cra_flags = CRYPTO_ALG_LARVAL | type; larval->alg.cra_priority = -1; @@ -229,7 +226,7 @@ again: type = alg->cra_flags & ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD); mask = larval->mask; alg = crypto_alg_lookup(alg->cra_name, type, mask) ?: - ERR_PTR(-ENOENT); + ERR_PTR(-EAGAIN); } else if (IS_ERR(alg)) ; else if (crypto_is_test_larval(larval) && @@ -308,8 +305,12 @@ 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); - else if (!alg) + else if (alg) + ; + else if (!(mask & CRYPTO_ALG_TESTED)) alg = crypto_larval_add(name, type, mask); + else + alg = ERR_PTR(-ENOENT); return alg; }