encryption

Documentation

Index

• Constants
• type Cryptor
  • func NewCryptor(keyManager KeyManager, prng io.Reader) Cryptor
• type Decryptor
• type Encrypted
• type EncryptionFlags
  • func AddEncryptionFlags(flagSet *flag.FlagSet) *EncryptionFlags
  • func NewEncryptionFlags() EncryptionFlags
  • func (ef *EncryptionFlags) Parse() (Key, []Key, error)
• type EncryptionKeys
  • func (e EncryptionKeys) Set(key string) error
  • func (EncryptionKeys) String() string
• type Encryptor
• type Key
  • func NewKey(label, phrase string) (Key, error)
• type KeyManager
  • func NewKeyManager(encryptionKey Key, decryptionKeys []Key) (KeyManager, error)

Constants

const NonceSize = 12

Types

type Cryptor

type Cryptor interface {
	Encryptor
	Decryptor
}

func NewCryptor

func NewCryptor(keyManager KeyManager, prng io.Reader) Cryptor

type Decryptor

type Decryptor interface {
	Decrypt(encrypted Encrypted) ([]byte, error)
}

type Encrypted

type Encrypted struct {
	Nonce      []byte
	KeyLabel   string
	CipherText []byte
}

type EncryptionFlags

type EncryptionFlags struct {
	// contains filtered or unexported fields
}

func AddEncryptionFlags

func AddEncryptionFlags(flagSet *flag.FlagSet) *EncryptionFlags

func NewEncryptionFlags

func NewEncryptionFlags() EncryptionFlags

func (*EncryptionFlags) Parse

func (ef *EncryptionFlags) Parse() (Key, []Key, error)

type EncryptionKeys

type EncryptionKeys map[string]struct{}

func (EncryptionKeys) Set

func (e EncryptionKeys) Set(key string) error

func (EncryptionKeys) String

func (EncryptionKeys) String() string

type Encryptor

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

type Key

type Key interface {
	Label() string
	Block() cipher.Block
}

func NewKey

func NewKey(label, phrase string) (Key, error)

type KeyManager

type KeyManager interface {
	EncryptionKey() Key
	DecryptionKey(label string) Key
}

func NewKeyManager

func NewKeyManager(encryptionKey Key, decryptionKeys []Key) (KeyManager, error)