Another trick you may use if you just want to performance gain is creating a XML Signature just for the PKCS7 signature, which is treaded as base64 encoded stream in the xml message. So by this you build a chain of signature, and you don't need to hack the source code or else.
wei lu indiana univ. computer sci. dep. On Wed, 27 Jul 2005, Frankinet Philippe wrote: > Dear, > How to do if the signature already exists (e.g stored as PKCS7 format on a > backup system) ?? How to give the existing signature bytes, certificate, ... > to the XML signature process ? > We have all elements in hands but we don't know how to proceed. > Sample code will be appreciated > > Thanks a lot, > Philippe. > > > Frankinet Philippe > NSI s.a. > Chauss?e de Bruxelles 174A > B-4340 Awans > > T?l. +32 4 239 91 50 > Fax +32 4 246 13 08 > Http://www.nsi-sa.be > >