tea.BlockSize
// BlockSize is the size of a TEA block, in bytes.
const BlockSize = 8
tea.KeySize
// KeySize is the size of a TEA key, in bytes.
const KeySize = 16
tea.NewCipher
// NewCipher returns an instance of the TEA cipher with the standard number of
// rounds. The key argument must be 16 bytes long.
func NewCipher(key []byte) (cipher.Block, error)
tea.NewCipherWithRounds
// NewCipherWithRounds returns an instance of the TEA cipher with a given
// number of rounds, which must be even. The key argument must be 16 bytes
// long.
func NewCipherWithRounds(key []byte, rounds int) (cipher.Block, error)