func newSkipchainService(c *onet.Context, path string) onet.Service {
s := &Service{
ServiceProcessor: onet.NewServiceProcessor(c),
path: path,
SkipBlockMap: &SkipBlockMap{make(map[string]*SkipBlock)},
verifiers: map[VerifierID]SkipBlockVerifier{},
}
var err error
s.Propagate, err = manage.NewPropagationFunc(c, "SkipchainPropagate", s.PropagateSkipBlock)
log.ErrFatal(err)
c.ProtocolRegister(skipchainBFT, func(n *onet.TreeNodeInstance) (onet.ProtocolInstance, error) {
return bftcosi.NewBFTCoSiProtocol(n, s.bftVerify)
})
if err := s.tryLoad(); err != nil {
log.Error(err)
}
log.ErrFatal(s.RegisterHandlers(s.ProposeSkipBlock, s.SetChildrenSkipBlock,
s.GetUpdateChain))
if err := s.RegisterVerification(VerifyShard, s.VerifyShardFunc); err != nil {
log.Panic(err)
}
if err := s.RegisterVerification(VerifyNone, s.VerifyNoneFunc); err != nil {
log.Panic(err)
}
return s
}
func newIdentityService(c *onet.Context, path string) onet.Service {
s := &Service{
ServiceProcessor: onet.NewServiceProcessor(c),
StorageMap: &StorageMap{make(map[string]*Storage)},
skipchain: skipchain.NewClient(),
path: path,
}
var err error
s.propagateIdentity, err =
manage.NewPropagationFunc(c, "IdentityPropagateID", s.propagateIdentityHandler)
if err != nil {
return nil
}
s.propagateSkipBlock, err =
manage.NewPropagationFunc(c, "IdentityPropagateSB", s.propagateSkipBlockHandler)
if err != nil {
return nil
}
s.propagateConfig, err =
manage.NewPropagationFunc(c, "IdentityPropagateConf", s.propagateConfigHandler)
if err != nil {
return nil
}
if err := s.tryLoad(); err != nil {
log.Error(err)
}
for _, f := range []interface{}{s.ProposeSend, s.ProposeVote,
s.CreateIdentity, s.ProposeUpdate, s.ConfigUpdate} {
if err := s.RegisterHandler(f); err != nil {
log.Fatal("Registration error:", err)
}
}
return s
}
func newCoSiService(c *onet.Context, path string) onet.Service {
s := &CoSi{
ServiceProcessor: onet.NewServiceProcessor(c),
path: path,
}
err := s.RegisterHandler(s.SignatureRequest)
if err != nil {
log.ErrFatal(err, "Couldn't register message:")
}
return s
}
// newGuardService creates a new service that is built for Guard.
func newGuardService(c *onet.Context, path string) onet.Service {
s := &Guard{
ServiceProcessor: onet.NewServiceProcessor(c),
path: path,
}
err := s.RegisterHandler(s.Request)
if err != nil {
log.ErrFatal(err, "Couldn't register message:")
}
//This is the area where Z is generated for a server
const n = 88
lel := make([]byte, n)
_, err = rand.Read(lel)
log.ErrFatal(err)
s.Z = lel
return s
}