コード例 #1
0
ファイル: kex2_provisioner.go プロジェクト: alex/client-beta
// checkReverseSig verifies that the reverse sig in jw is valid
// and matches jw.
func (e *Kex2Provisioner) checkReverseSig(jw *jsonw.Wrapper) error {
	kid, err := jw.AtPath("body.sibkey.kid").GetString()
	if err != nil {
		return err
	}

	keypair, err := libkb.ImportKeypairFromKID(keybase1.KIDFromString(kid))
	if err != nil {
		return err
	}

	revsig, err := jw.AtPath("body.sibkey.reverse_sig").GetString()
	if err != nil {
		return err
	}

	// set reverse_sig to nil to verify it:
	jw.SetValueAtPath("body.sibkey.reverse_sig", jsonw.NewNil())
	msg, err := jw.Marshal()
	if err != nil {
		return err
	}
	_, err = keypair.VerifyString(revsig, msg)
	if err != nil {
		return err
	}

	// put reverse_sig back in
	jw.SetValueAtPath("body.sibkey.reverse_sig", jsonw.NewString(revsig))

	return nil
}
コード例 #2
0
ファイル: kex2_provisionee.go プロジェクト: alex/client-beta
func (e *Kex2Provisionee) addDeviceSibkey(jw *jsonw.Wrapper) error {
	if e.device.Description == nil {
		e.G().Log.Debug("prompting for device name")
		// TODO: get existing device names
		arg := keybase1.PromptNewDeviceNameArg{}
		name, err := e.ctx.ProvisionUI.PromptNewDeviceName(context.TODO(), arg)
		if err != nil {
			return err
		}
		e.device.Description = &name
		e.G().Log.Debug("got device name: %q", name)
	}

	s := libkb.DeviceStatusActive
	e.device.Status = &s
	e.device.Kid = e.eddsa.GetKID()
	dw, err := e.device.Export(libkb.SibkeyType)
	if err != nil {
		return err
	}
	jw.SetValueAtPath("body.device", dw)

	if err = jw.SetValueAtPath("body.sibkey.kid", jsonw.NewString(e.eddsa.GetKID().String())); err != nil {
		return err
	}

	return nil
}
コード例 #3
0
func (e *Kex2Provisionee) reverseSig(jw *jsonw.Wrapper) error {
	// need to set reverse_sig to nil before making reverse sig:
	if err := jw.SetValueAtPath("body.sibkey.reverse_sig", jsonw.NewNil()); err != nil {
		return err
	}

	sig, _, _, err := libkb.SignJSON(jw, e.eddsa)
	if err != nil {
		return err
	}

	// put the signature in reverse_sig
	if err := jw.SetValueAtPath("body.sibkey.reverse_sig", jsonw.NewString(sig)); err != nil {
		return err
	}

	return nil
}
コード例 #4
0
ファイル: kex2_provisionee.go プロジェクト: qbit/client
func (e *Kex2Provisionee) addDeviceSibkey(jw *jsonw.Wrapper) error {
	if e.device.Description == nil {
		// need user to get existing device names
		loadArg := libkb.NewLoadUserByNameArg(e.G(), e.username)
		loadArg.LoginContext = e.ctx.LoginContext
		user, err := libkb.LoadUser(loadArg)
		if err != nil {
			return err
		}
		existingDevices, err := user.DeviceNames()
		if err != nil {
			e.G().Log.Debug("proceeding despite error getting existing device names: %s", err)
		}

		e.G().Log.Debug("prompting for device name")
		arg := keybase1.PromptNewDeviceNameArg{
			ExistingDevices: existingDevices,
		}
		name, err := e.ctx.ProvisionUI.PromptNewDeviceName(context.TODO(), arg)
		if err != nil {
			return err
		}
		e.device.Description = &name
		e.G().Log.Debug("got device name: %q", name)
	}

	s := libkb.DeviceStatusActive
	e.device.Status = &s
	e.device.Kid = e.eddsa.GetKID()
	dw, err := e.device.Export(libkb.SibkeyType)
	if err != nil {
		return err
	}
	jw.SetValueAtPath("body.device", dw)

	if err = jw.SetValueAtPath("body.sibkey.kid", jsonw.NewString(e.eddsa.GetKID().String())); err != nil {
		return err
	}

	return nil
}