encryption

func ArgsDecryptIfKeyProvided ¶

func ArgsDecryptIfKeyProvided(next router.ContextHandlerFunc, pos ...int) router.ContextHandlerFunc

func Decrypt ¶

func Decrypt(key, value []byte) ([]byte, error)

Decrypt decrypts value with key

func DecryptArgs ¶

func DecryptArgs(key []byte, args [][]byte) ([][]byte, error)

DecryptArgs decrypt args

func DecryptBytesWith ¶

func DecryptBytesWith(key []byte) state.FromBytesTransformer

DecryptBytesWith decrypts by with key - used for decrypting data after reading from state

func Encrypt ¶

func Encrypt(key []byte, value interface{}) ([]byte, error)

Encrypt converts value to []byte and encrypts its with key

func EncryptArgs ¶

func EncryptArgs(key []byte, args ...interface{}) ([][]byte, error)

EncryptArgs encrypt args

func EncryptBytesWith ¶

func EncryptBytesWith(key []byte) state.ToBytesTransformer

EncryptBytesWith encrypts bytes with key - used for encrypting data for state

func KeyFromTransient ¶

func KeyFromTransient(c router.Context) ([]byte, error)

KeyFromTransient gets key for encrypting/decrypting from transient map

func KeyPartsEncryptedWith ¶

func KeyPartsEncryptedWith(encryptKey []byte) state.KeyPartsTransformer

KeyPartsEncryptedWith encrypts key parts

func State ¶

func State(c router.Context, key []byte) (state.State, error)

State encrypting the data before putting to state and decrypting the data after getting from state

func StateWithTransientKey ¶

func StateWithTransientKey(c router.Context) (state.State, error)

StateWithTransientKey creates encrypted state state with provided key for symmetric encryption/decryption

func TransientMapWithKey ¶

func TransientMapWithKey(key []byte) map[string][]byte

TransientMapWithKey creates transient map with encrypting/decrypting key