func removeKey(ks *store.KeyStore, cfg *config) error {
cfg.Label = cfg.Args[0]
if cfg.Label == "self" {
return errors.New("cannot remove own key")
} else if !ks.Has(cfg.Label) {
return fmt.Errorf("no key was found under label %s", cfg.Label)
}
fmt.Println("Removing key ", cfg.Label)
delete(ks.Keys, cfg.Label)
return nil
}
func process(ks *store.KeyStore, cmd command) *response {
var resp response
switch cmd.op {
case "public":
log.Printf("public key lookup")
if cmd.data["label"] == "" {
log.Printf("public key request with no label")
resp.err = errors.New("missing label")
}
ok := ks.Has(cmd.data["label"])
if !ok {
log.Printf("keystore doesn't have key with label %s", cmd.data["label"])
resp.err = errors.New("export failed")
}
if cmd.data["label"] == "self" {
resp.out = ks.ExportKey[:]
} else {
rec := ks.Keys[cmd.data["label"]]
if rec == nil {
log.Printf("keystore lookup failed")
resp.err = errors.New("export failed")
break
}
vkey := &store.VerifiedKey{
Public: rec.Keys,
Signer: rec.KeySigner,
Timestamp: rec.SignatureTime,
Signature: rec.KeySignature,
}
resp.out, resp.err = vkey.Serialise()
}
case "fingerprint":
log.Printf("fingerprint lookup")
if cmd.data["label"] == "" {
log.Printf("fingerprint request with no label")
resp.err = errors.New("missing label")
}
ok := ks.Has(cmd.data["label"])
if !ok {
log.Printf("keystore doesn't have key with label %s",
cmd.data["label"])
resp.err = errors.New("export failed")
}
var pub []byte
if cmd.data["label"] == "self" {
pub = ks.PublicKey[:]
} else {
rec := ks.Keys[cmd.data["label"]]
if rec == nil {
log.Printf("keystore lookup failed")
resp.err = errors.New("fingerprint failed")
break
}
pub = rec.Keys[:]
}
h := sha256.New()
h.Write(pub)
resp.out = []byte(fmt.Sprintf("%x", h.Sum(nil)))
case "upload":
log.Printf("upload request")
resp = checkUpload(ks, cmd)
case "audit":
log.Printf("audit request")
ok := ks.KeyAudit()
if !ok {
resp.err = errors.New("audit failure")
}
default:
resp.err = errors.New("invalid command")
}
return &resp
}
