-- import "github.com/urlist/securecookie"

securecookie provide a go implementation of tornado (2.4) secure cookies.

func CreateSignedValue(secret, name, value string, createdAt time.Time) string

CreateSignedValue signs and timestamps a string so it cannot be forged.

func DecodeSignedValue(secret, name, signedValue string) (string, error)

DecodeSignedValue returns the given signed cookie if it validates, or error.

func GetSecureCookie(r *http.Response, secret, name string) (*http.Cookie, error)

GetSecureCookie returns the named cookie provided in the response or ErrNoCookie if not found, or error if secure cookie value cannot be decoded. Secret should be a long, random sequence of bytes

func MustDecodeSignedValue(secret, name, signedValue string) string

func SetSecureCookie(w http.ResponseWriter, secret string, c *http.Cookie)

SetSecureCookie signs and timestamps a cookie so it cannot be forged. Secret should be a long, random sequence of bytes to be used as the HMAC secret for the signature. Secure cookies may contain arbitrary byte values, not just unicode strings (unlike regular cookies)

func SignCookie(c *http.Cookie, secret string)

SignCookie replace Value of cookie c with a signed string