symmetric

Documentation

Index

• type Encryptor
  • func New(key string, opts ...Option) (Encryptor, error)
• type Option
  • func WithBlockCypherProvider(provider func(key []byte) (cipher.Block, error)) Option
  • func WithRandomDataFunc(randomDataFunc func(buffer []byte) error) Option

Types

type Encryptor

type Encryptor interface {
	Encrypt(plaintext []byte) ([]byte, error)
	Decrypt(ciphertext []byte) ([]byte, error)
}

Encryptor does symmetric encryption and decryption.

func New

func New(key string, opts ...Option) (Encryptor, error)

New allocates and configures an Encryptor.

type Option

type Option func(*config)

Option is optional configuration of the encryptor.

func WithBlockCypherProvider

func WithBlockCypherProvider(provider func(key []byte) (cipher.Block, error)) Option

WithBlockCypherProvider overwrites the provider for the block cipher.

func WithRandomDataFunc

func WithRandomDataFunc(randomDataFunc func(buffer []byte) error) Option

WithRandomDataFunc overwrites the random data function.