tree b06700ddf887bb655bd27a14d31934b938f81da7
parent cf1bdcb18829e0372626a8c3b804fcce4c3d4057
author Yingdi Yu <yuyingdi@gmail.com> 1384113242 -0800
committer Yingdi Yu <yuyingdi@gmail.com> 1384113242 -0800

Adding direct trust mechanism in invitation, if two are already each other's trusted contacts, then they can talk to each other without fetching keys