+
+SignatureTrustEngine::SignatureTrustEngine(const DOMElement* e) : TrustEngine(e)
+{
+}
+
+SignatureTrustEngine::~SignatureTrustEngine()
+{
+}
+
+X509TrustEngine::X509TrustEngine(const DOMElement* e) : TrustEngine(e)
+{
+}
+
+X509TrustEngine::~X509TrustEngine()
+{
+}
+
+OpenSSLTrustEngine::OpenSSLTrustEngine(const DOMElement* e) : X509TrustEngine(e)
+{
+}
+
+OpenSSLTrustEngine::~OpenSSLTrustEngine()
+{
+}