- correctly adjust buffer when printing MPIs
- fix confusion between paillier and elgamal field elements


git-svn-id: https://gnunet.org/svn/gnunet@31820 140774ce-b5e7-0310-ab8b-a85725594a96
doxygen

git-svn-id: https://gnunet.org/svn/gnunet@31821 140774ce-b5e7-0310-ab8b-a85725594a96