func()

in mfg/verify.go [159:194]

• 30 lines of code
• 8 McCabe index (conditional complexity)

func (m *Mfg) VerifyManifest(man manifest.MfgManifest) error {
	if man.Format != 2 {
		return errors.Errorf(
			"only mfgimage format 2 supported (have=%d)", man.Format)
	}

	mfgHash, err := m.Hash(man.EraseVal)
	if err != nil {
		return err
	}
	hashStr := hex.EncodeToString(mfgHash)
	if hashStr != man.MfgHash {
		return errors.Errorf(
			"manifest mfg hash different from mmr: man=%s mfg=%s",
			man.MfgHash, hashStr)
	}

	if err := m.validateManFlashMap(man); err != nil {
		return err
	}

	if err := m.validateManMmrs(man); err != nil {
		return err
	}

	// Make sure each target is fully present.
	for _, t := range man.Targets {
		if man.FindFlashAreaDevOff(man.Device, t.Offset) == nil {
			return errors.Errorf(
				"no flash area in mfgimage corresponding to target \"%s\"",
				t.Name)
		}
	}

	return nil
}