alguem sabe que erro eh esse?
org.apache.xml.security.transforms.TransformationException: Unknown transformation. No handler installed for URI http://www.w3.org/2000/09/xmldsig#enveloped-signature
Original Exception was org.apache.xml.security.transforms.InvalidTransformException: Unknown transformation. No handler installed for URI http://www.w3.org/2000/09/xmldsig#enveloped-signature
at org.apache.xml.security.transforms.Transforms.addTransform(Unknown Source)
to tentando assinar o xml e to usando a biblioteca do apache xmlsec 1.4
valeu