Пример #1
0
func NewAESGCMClient(settings *AESGCMSettings) (*AESGCMClient, error) {
	if settings.PBKDF2 == nil {
		// Probably a safe which uses the old config, backwards-compatibility mode
		settings.PBKDF2 = pbkdf2.New()
		settings.PBKDF2.Hash = settings.Pbkdf2Hash
		settings.PBKDF2.Iterations = settings.Pbkdf2Iterations
		settings.PBKDF2.SaltLen = settings.Pbkdf2SaltLen
	}
	var kdf KeyDerivation
	switch settings.KeyDerivation {
	default:
		if settings.KeyDerivation != "" {
			fmt.Println("Invalid keyDerivation, using default")
		}
		fallthrough
	case keyDerivationTypePBKDF2:
		// Remove other settings
		// TODO(leon): This is shitty.
		settings.Scrypt = nil
		kdf = settings.PBKDF2
	case keyDerivationTypeScrypt:
		// Remove other settings
		// TODO(leon): This is shitty.
		settings.PBKDF2 = nil
		kdf = settings.Scrypt
	}
	return &AESGCMClient{
		settings:      *settings,
		keyDerivation: kdf,
	}, nil
}
Пример #2
0
func NewWeakPBKDF2() *pbkdf2.PBKDF2 {
	p := pbkdf2.New()
	p.Hash = hash
	p.Iterations = iterations
	p.SaltLen = saltLen
	return p
}
Пример #3
0
func DefaultAESGCMSettings() *AESGCMSettings {
	return &AESGCMSettings{
		KeyLen:        aesGCMDefaultKeyLen,
		KeyDerivation: aesGCMDefaultKeyDerivation,
		PBKDF2:        pbkdf2.New(),
		Scrypt:        scrypt.New(),
	}
}