payloads

package

v1.0.0 Latest Latest Go to latest Published: Aug 23, 2018 License: MIT Imports: 12 Imported by: 0

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func Encrypt(p *Payload) (string, error)

Encrypt takes in a payload and returns an encrypted value.

type Cipher struct {
	cipher.Block
}

Cipher provides methods to encrypt and decrypt values

func NewCipher(secret []byte) (*Cipher, error)

NewCipher returns a new aes Cipher for encrypting values

func (c *Cipher) Decrypt(s string) (string, error)

Decrypt a value from a Payload to its original string

func (c *Cipher) Encrypt(value string) (string, error)

Encrypt a value for use in a Payload

type Payload struct {
	Value     string
	Timestamp time.Time
	Signature []byte
	Cipher    *Cipher
}

Payload represents the information encoded in cookies. It contains a string Value, a timestamp Timestamp, a byte Signature, and a Cipher.

func Decrypt(name, encryptedValue, salt string, expiration time.Duration, cipher *Cipher) (*Payload, error)

Decrypt takes in a name, an encrypted value, a salt, expiration time and a cipher, and decrypts the value into a payload.

func New(name, value, salt string, ts time.Time, cipher *Cipher) *Payload

New returns a new payload.