Add features support to sha2 plugin

diff --git a/src/libstrongswan/plugins/sha2/sha2_plugin.c b/src/libstrongswan/plugins/sha2/sha2_plugin.c
index 4ec03a268769a84910ab0b9f1577749915727ad1..94a7ccd61d5f7f9816b57e480e2311e571514f09 100644 (file)
--- a/src/libstrongswan/plugins/sha2/sha2_plugin.c
+++ b/src/libstrongswan/plugins/sha2/sha2_plugin.c
@@ -37,11 +37,23 @@ METHOD(plugin_t, get_name, char*,
        return "sha2";
 }
 
+METHOD(plugin_t, get_features, int,
+       private_sha2_plugin_t *this, plugin_feature_t *features[])
+{
+       static plugin_feature_t f[] = {
+               PLUGIN_REGISTER(HASHER, sha2_hasher_create),
+                       PLUGIN_PROVIDE(HASHER, HASH_SHA224),
+                       PLUGIN_PROVIDE(HASHER, HASH_SHA256),
+                       PLUGIN_PROVIDE(HASHER, HASH_SHA384),
+                       PLUGIN_PROVIDE(HASHER, HASH_SHA512),
+       };
+       *features = f;
+       return countof(f);
+}
+
 METHOD(plugin_t, destroy, void,
        private_sha2_plugin_t *this)
 {
-       lib->crypto->remove_hasher(lib->crypto,
-                                                          (hasher_constructor_t)sha2_hasher_create);
        free(this);
 }
 
@@ -56,21 +68,12 @@ plugin_t *sha2_plugin_create()
                .public = {
                        .plugin = {
                                .get_name = _get_name,
-                               .reload = (void*)return_false,
+                               .get_features = _get_features,
                                .destroy = _destroy,
                        },
                },
        );
 
-       lib->crypto->add_hasher(lib->crypto, HASH_SHA224, get_name(this),
-                                                       (hasher_constructor_t)sha2_hasher_create);
-       lib->crypto->add_hasher(lib->crypto, HASH_SHA256, get_name(this),
-                                                       (hasher_constructor_t)sha2_hasher_create);
-       lib->crypto->add_hasher(lib->crypto, HASH_SHA384, get_name(this),
-                                                       (hasher_constructor_t)sha2_hasher_create);
-       lib->crypto->add_hasher(lib->crypto, HASH_SHA512, get_name(this),
-                                                       (hasher_constructor_t)sha2_hasher_create);
-
        return &this->public.plugin;
 }