crypto

Documentation

Index

• func DecodeKey(encodedKey string) ([]byte, error)
• func Decrypt(ciphertextB64 string, key []byte) ([]byte, error)
• func EncodeKey(key []byte) string
• func Encrypt(plaintext []byte, key []byte) (string, error)
• func GenerateKey() ([]byte, error)

Functions

func DecodeKey

func DecodeKey(encodedKey string) ([]byte, error)

DecodeKey decodes a base64url encoded key from a URL fragment

func Decrypt

func Decrypt(ciphertextB64 string, key []byte) ([]byte, error)

Decrypt decrypts ciphertext using AES-128-GCM with the provided key

func EncodeKey

func EncodeKey(key []byte) string

EncodeKey encodes a key to base64url for use in URL fragments

func Encrypt

func Encrypt(plaintext []byte, key []byte) (string, error)

Encrypt encrypts plaintext using AES-128-GCM with the provided key

func GenerateKey

func GenerateKey() ([]byte, error)

GenerateKey generates a random AES-128 key (16 bytes)