pkcs1: KEY_ANY public key decoder soft depends on specific decoders

src/libstrongswan/plugins/pkcs1/pkcs1_plugin.c

@@ -46,6 +46,9 @@ METHOD(plugin_t, get_features, int,
 			PLUGIN_PROVIDE(PRIVKEY, KEY_RSA),
 		PLUGIN_REGISTER(PUBKEY, pkcs1_public_key_load, FALSE),
 			PLUGIN_PROVIDE(PUBKEY, KEY_ANY),
+				PLUGIN_SDEPEND(PUBKEY, KEY_RSA),
+				PLUGIN_SDEPEND(PUBKEY, KEY_ECDSA),
+				PLUGIN_SDEPEND(PUBKEY, KEY_DSA),
 		PLUGIN_REGISTER(PUBKEY, pkcs1_public_key_load, FALSE),
 			PLUGIN_PROVIDE(PUBKEY, KEY_RSA),
 	};