func AddTarget(role string, r *tuf.TufRepo) (name string, meta data.FileMeta, content []byte, err error) {
randness := fuzz.Continue{}
content = RandomByteSlice(1024)
name = randness.RandString()
t := data.FileMeta{
Length: int64(len(content)),
Hashes: data.Hashes{
"sha256": utils.DoHash("sha256", content),
"sha512": utils.DoHash("sha512", content),
},
}
files := data.Files{name: t}
_, err = r.AddTargets(role, files)
return
}
func applyRootRoleChange(repo *tuf.TufRepo, c changelist.Change) error {
switch c.Action() {
case changelist.ActionCreate:
// replaces all keys for a role
d := &changelist.TufRootData{}
err := json.Unmarshal(c.Content(), d)
if err != nil {
return err
}
k := []data.PublicKey{}
for _, key := range d.Keys {
k = append(k, data.NewPublicKey(key.Algorithm(), key.Public()))
}
err = repo.ReplaceBaseKeys(d.RoleName, k...)
if err != nil {
return err
}
default:
logrus.Debug("action not yet supported for root: ", c.Action())
}
return nil
}
func applyTargetsChange(repo *tuf.TufRepo, c changelist.Change) error {
var err error
switch c.Action() {
case changelist.ActionCreate:
logrus.Debug("changelist add: ", c.Path())
meta := &data.FileMeta{}
err = json.Unmarshal(c.Content(), meta)
if err != nil {
return err
}
files := data.Files{c.Path(): *meta}
_, err = repo.AddTargets(c.Scope(), files)
case changelist.ActionDelete:
logrus.Debug("changelist remove: ", c.Path())
err = repo.RemoveTargets(c.Scope(), c.Path())
default:
logrus.Debug("action not yet supported: ", c.Action())
}
if err != nil {
return err
}
return nil
}
func Sign(repo *tuf.TufRepo) (root, targets, snapshot, timestamp *data.Signed, err error) {
root, err = repo.SignRoot(data.DefaultExpires("root"), nil)
if err != nil {
return nil, nil, nil, nil, err
}
targets, err = repo.SignTargets("targets", data.DefaultExpires("targets"), nil)
if err != nil {
return nil, nil, nil, nil, err
}
snapshot, err = repo.SignSnapshot(data.DefaultExpires("snapshot"), nil)
if err != nil {
return nil, nil, nil, nil, err
}
timestamp, err = repo.SignTimestamp(data.DefaultExpires("timestamp"), nil)
if err != nil {
return nil, nil, nil, nil, err
}
return
}