railscook

README

go-rails-cook

go-rails-cook is a project to works with Rails' Cookies. It allows decrypting(until this moment) Cookies created with Rails 5 and higher.

Requirement

• Cookie Content
• Secret Key
• Salt

Examples

Decrypt

railscook "github.com/kalelc/go-rails-cook"

value := "O+yqkLpw2G5V+6vPEAilQ4D5sIsstQsm6+TM2NWf3mpWkfNXn89Za8ov5CdJKSHpzgM4+k7LEeWObDe6LHpeGz3GhSaEmAQdqnzv3ch9FJYVq+yFaxXPaAkN2BnoI6mhXaWRdLmHIemv/GNQAtQ5S42Bzlrjl6YP86LulEzruYnBOPuvj0fQLn7AB2qKHpxoNDc0e0lbs1tDY3jkXwGRjkW3BRI2CcpJuAZx6TOblIL5i6bQrWO1TNSP/Fag7uRwOVxAg84WewkTQQmzGk8xaqlnlp1y--dIB8fY1JEsUsv4sR--6tEpDOAgdax7ZQr4tTOB6g=="
secret := "836fa3665997a860728bcb9e9a1e704d427cfc920e79d847d79c8a9a907b9e965defa4154b2b86bdec6930adbe33f21364523a6f6ce363865724549fdfc08553"
salt := "ef9834ec009b4f01605933f35c53e29331f99a057d9a6f34c8cfcdb37179acc59230d9c3b08b4b47055c2ee8e8d5fd8fde4b8724a8be316b2543b8f3b09dfe16"

cookie := railscook.Cookie{Value: value, SecretKeyBase: secret, Salt: salt}
cookie.decrypt()

fmt.Printf("%+v", cookie.Content)

&{SessionID:05fff49bbc0f9e6e8101e4e81b947ebe Csrf:}

Documentation

Index

• type Content
• type Cookie
  • func (cookie *Cookie) Decode()
  • func (cookie *Cookie) Decrypt()
  • func (cookie *Cookie) GenerateKey() []byte

Types

type Content

type Content struct {
	SessionID   string          `json:"session_id"`
	Csrf        string          `json:"_csrf_token"`
	UserSession json.RawMessage `json:"warden.user.user.session"`
}

type Cookie

type Cookie struct {
	Value         string
	Data          []byte
	Iv            []byte
	SecretKeyBase string
	Salt          string
	Content       *Content
}

func (*Cookie) Decode

func (cookie *Cookie) Decode()

func (*Cookie) Decrypt

func (cookie *Cookie) Decrypt()

func (*Cookie) GenerateKey

func (cookie *Cookie) GenerateKey() []byte