Golang libkb.Delegator类代码示例

func (e *DeviceKeygen) appendEldest(ds []libkb.Delegator, ctx *Context, pargs *DeviceKeygenPushArgs) []libkb.Delegator {
	if e.pushErr != nil {
		return ds
	}

	var d libkb.Delegator
	d, e.pushErr = e.naclSignGen.Push(ctx.LoginContext, true)
	if e.pushErr == nil {
		d.SetGlobalContext(e.G())
		return append(ds, d)
	}

	return ds
}

func (e *DeviceKeygen) appendEncKey(ds []libkb.Delegator, ctx *Context, signer libkb.GenericKey, eldestKID keybase1.KID, user *libkb.User) []libkb.Delegator {
	if e.pushErr != nil {
		return ds
	}

	e.naclEncGen.UpdateArg(signer, eldestKID, false, user)

	var d libkb.Delegator
	d, e.pushErr = e.naclEncGen.Push(ctx.LoginContext, true)
	if e.pushErr == nil {
		d.SetGlobalContext(e.G())
		return append(ds, d)
	}

	return ds
}

func (e *DeviceKeygen) appendSibkey(ds []libkb.Delegator, ctx *Context, pargs *DeviceKeygenPushArgs) []libkb.Delegator {
	if e.pushErr != nil {
		return ds
	}

	var d libkb.Delegator

	e.naclSignGen.UpdateArg(pargs.Signer, pargs.EldestKID, true, pargs.User)
	d, e.pushErr = e.naclSignGen.Push(ctx.LoginContext, true)
	if e.pushErr == nil {
		d.SetGlobalContext(e.G())
		return append(ds, d)
	}

	return ds
}

func (k *KexProvisioner) handlePleaseSign(ctx *Context, m *kex.Msg) error {
	eddsa := m.Args().SigningKey
	sig := m.Args().Sig

	keypair := libkb.NaclSigningKeyPair{Public: eddsa}
	sigPayload, _, err := keypair.VerifyStringAndExtract(sig)
	if err != nil {
		return err
	}

	k.G().Log.Debug("Got PleaseSign() on verified JSON blob %s\n", string(sigPayload))

	// k.deviceSibkey is public only
	if k.sigKey == nil {
		var err error
		arg := libkb.SecretKeyArg{
			Me:      k.user,
			KeyType: libkb.DeviceSigningKeyType,
		}
		k.sigKey, err = k.G().Keyrings.GetSecretKeyWithPrompt(nil, arg, k.engctx.SecretUI, "new device install")
		if err != nil {
			return err
		}
	}

	jw, err := jsonw.Unmarshal(sigPayload)
	if err != nil {
		return err
	}

	var newKID keybase1.KID
	var newKey libkb.GenericKey

	if newKID, err = libkb.GetKID(jw.AtPath("body.sibkey.kid")); err != nil {
		return err
	}

	if newKey, err = libkb.ImportKeypairFromKID(newKID); err != nil {
		return err
	}

	if err = k.verifyPleaseSign(jw, newKID); err != nil {
		return err
	}

	if err = jw.SetValueAtPath("body.sibkey.reverse_sig", jsonw.NewString(sig)); err != nil {
		return err
	}

	del := libkb.Delegator{
		NewKey:         newKey,
		ExistingKey:    k.sigKey,
		Me:             k.user,
		Expire:         libkb.NaclEdDSAExpireIn,
		DelegationType: libkb.SibkeyType,
		EldestKID:      k.user.GetEldestKID(),
		Contextified:   libkb.NewContextified(k.G()),
	}

	if err = del.CheckArgs(); err != nil {
		return err
	}

	if err = del.SignAndPost(ctx.LoginContext, jw); err != nil {
		return err
	}

	return nil
}

func (e *PGPUpdateEngine) Run(ctx *Context) error {
	if e.all && len(e.selectedFingerprints) > 0 {
		return fmt.Errorf("Cannot use explicit fingerprints with --all.")
	}

	me, err := libkb.LoadMe(libkb.NewLoadUserArg(e.G()))
	if err != nil {
		return err
	}
	fingerprints := me.GetActivePGPFingerprints(false /* not just sibkeys */)
	if len(fingerprints) > 1 && !e.all && len(e.selectedFingerprints) == 0 {
		return fmt.Errorf("You have more than one PGP key. To update all of them, use --all.")
	}

	gpgCLI := libkb.NewGpgCLI(libkb.GpgCLIArg{
		LogUI: ctx.LogUI,
	})
	err = gpgCLI.Configure()
	if err != nil {
		return err
	}

	del := libkb.Delegator{
		DelegationType: libkb.PGPUpdateType,
		Me:             me,
		Expire:         libkb.KeyExpireIn,
		Contextified:   libkb.NewContextified(e.G()),
	}

	err = del.LoadSigningKey(ctx.LoginContext, ctx.SecretUI)
	if err != nil {
		return err
	}

	for _, fingerprint := range fingerprints {
		if len(e.selectedFingerprints) > 0 && !e.selectedFingerprints[fingerprint.String()] {
			ctx.LogUI.Warning("Skipping update for key %s", fingerprint.String())
			continue
		}
		bundle, err := gpgCLI.ImportKey(false /* secret */, fingerprint)
		if err != nil {
			_, isNoKey := err.(libkb.NoKeyError)
			if isNoKey {
				ctx.LogUI.Warning(
					"No key matching fingerprint %s found in the GPG keyring.",
					fingerprint.String())
				continue
			} else {
				return err
			}
		}

		del.NewKey = bundle

		ctx.LogUI.Info("Posting update for key %s.", fingerprint.String())
		if err := del.Run(ctx.LoginContext); err != nil {
			if appStatusErr, ok := err.(libkb.AppStatusError); ok && appStatusErr.Code == libkb.SCKeyDuplicateUpdate {
				ctx.LogUI.Info("Key was already up to date.")
				e.duplicatedFingerprints = append(e.duplicatedFingerprints, fingerprint)
				continue
			}
			return err
		}
		ctx.LogUI.Info("Update succeeded for key %s.", fingerprint)
	}
	return nil
}