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rdrand: Provide get_features() regardless of RDRAND availability

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As having no get_features() raises a deprecated warning, we return no features
instead.
This commit is contained in:
Martin Willi 2014-02-10 11:21:09 +01:00
parent 144f1d7041
commit 7707357227
1 changed files with 6 additions and 6 deletions
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12
src/libstrongswan/plugins/rdrand/rdrand_plugin.c
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@ -102,7 +102,11 @@ METHOD(plugin_t, get_features, int,
PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 16),
};
*features = f;
return countof(f);
if (have_rdrand())
{
return countof(f);
}
return 0;
}
METHOD(plugin_t, destroy, void,
@ -122,16 +126,12 @@ plugin_t *rdrand_plugin_create()
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.reload = (void*)return_false,
.destroy = _destroy,
},
},
);
if (have_rdrand())
{
this->public.plugin.get_features = _get_features;
}
return &this->public.plugin;
}