if (alg) {
if (crypto_is_larval(alg)) {
struct crypto_larval *larval = (void *)alg;
- complete(&larval->completion);
+ complete_all(&larval->completion);
}
crypto_mod_put(alg);
}
if (alg->cra_alignmask & (alg->cra_alignmask + 1))
return -EINVAL;
- if (alg->cra_alignmask & alg->cra_blocksize)
- return -EINVAL;
-
if (alg->cra_blocksize > PAGE_SIZE / 8)
return -EINVAL;
if (crypto_is_larval(q)) {
struct crypto_larval *larval = (void *)q;
+ /*
+ * Check to see if either our generic name or
+ * specific name can satisfy the name requested
+ * by the larval entry q.
+ */
if (strcmp(alg->cra_name, q->cra_name) &&
strcmp(alg->cra_driver_name, q->cra_name))
continue;
continue;
larval->adult = alg;
- complete(&larval->completion);
+ complete_all(&larval->completion);
continue;
}
struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb)
{
- struct rtattr *rta = tb[CRYPTOA_TYPE - 1];
+ struct rtattr *rta = tb[0];
struct crypto_attr_type *algt;
if (!rta)
return ERR_PTR(-ENOENT);
if (RTA_PAYLOAD(rta) < sizeof(*algt))
return ERR_PTR(-EINVAL);
+ if (rta->rta_type != CRYPTOA_TYPE)
+ return ERR_PTR(-EINVAL);
algt = RTA_DATA(rta);
}
EXPORT_SYMBOL_GPL(crypto_check_attr_type);
-struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, u32 type, u32 mask)
+struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask)
{
- struct rtattr *rta = tb[CRYPTOA_ALG - 1];
struct crypto_attr_alg *alga;
if (!rta)
return ERR_PTR(-ENOENT);
if (RTA_PAYLOAD(rta) < sizeof(*alga))
return ERR_PTR(-EINVAL);
+ if (rta->rta_type != CRYPTOA_ALG)
+ return ERR_PTR(-EINVAL);
alga = RTA_DATA(rta);
alga->name[CRYPTO_MAX_ALG_NAME - 1] = 0;
return crypto_alg_mod_lookup(alga->name, type, mask);
}
-EXPORT_SYMBOL_GPL(crypto_get_attr_alg);
+EXPORT_SYMBOL_GPL(crypto_attr_alg);
+
+int crypto_attr_u32(struct rtattr *rta, u32 *num)
+{
+ struct crypto_attr_u32 *nu32;
+
+ if (!rta)
+ return -ENOENT;
+ if (RTA_PAYLOAD(rta) < sizeof(*nu32))
+ return -EINVAL;
+ if (rta->rta_type != CRYPTOA_U32)
+ return -EINVAL;
+
+ nu32 = RTA_DATA(rta);
+ *num = nu32->num;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(crypto_attr_u32);
struct crypto_instance *crypto_alloc_instance(const char *name,
struct crypto_alg *alg)