httpcsrf

Mar 1, 2021

Changes in this version

type CipherHelper

+ func (h *CipherHelper) DecryptBase64RawURLEncodedString(encryptedString string) (result []byte, err error)

+ func (h *CipherHelper) DecryptBytes(cipherText []byte) (result []byte, err error)

+ func (h *CipherHelper) EncryptBytesToBase64RawURLEncodedString(data []byte) (result string, err error)

Aug 27, 2019

Changes in this version

type CipherHelper

+ func (h *CipherHelper) DecryptStringToBytes(encryptedString string, base64Encoding *base64.Encoding) (result []byte, err error)

+ func (h *CipherHelper) EncryptBytesToString(data []byte, base64Encoding *base64.Encoding) (result string, err error)

Aug 25, 2019

Changes in this version

+ type CipherHelper struct

+ HashMask uint32

+ KeyBinary []byte

+ func (h *CipherHelper) DecryptString(encryptedString string) (result []byte, err error)

+ func (h *CipherHelper) EncryptBytes(data []byte) (result string, err error)

Aug 17, 2019

Changes in this version

+ const DefaultCSRFTokenCookieName

+ const DefaultCSRFTokenHeaderName

+ const DefaultMaxAge

+ const DefaultRenewAge

+ const KeySize

+ var ErrCheckSumNotMatch = errors.New("checksum does not match")

+ var ErrIncompleteEncryptedContent = errors.New("incomplete encrypted content")

+ var ErrKeySizeInsufficient = errors.New("insufficient bytes for encryption key")

+ var ErrTokenExpired = errors.New("token expired")

+ func GenerateKey() (keyBinary []byte, err error)

+ func PackKeyToString(keyBinary []byte) (keyText string)

+ func UnpackKeyFromString(keyText string) (keyBinary []byte, err error)

+ type CSRFHelper struct

+ CSRFTokenCookieName string

+ CSRFTokenHeaderName string

+ CookieDomain string

+ CookiePath string

+ HashMask uint32

+ KeyBinary []byte

+ MaxCSRFTokenAge time.Duration

+ RenewCSRFTokenAge time.Duration

+ func (h *CSRFHelper) ClearCSRFTokenCookie(w http.ResponseWriter) (err error)

+ func (h *CSRFHelper) Initialize() (err error)

+ func (h *CSRFHelper) SessionIdentFromCSRFTokenCookie(r *http.Request) (sessionIdent []byte, shouldRenew bool, err error)

+ func (h *CSRFHelper) SessionIdentFromCSRFTokenHeader(r *http.Request) (sessionIdent []byte, shouldRenew bool, err error)

+ func (h *CSRFHelper) SetCSRFTokenCookie(w http.ResponseWriter, sessionIdent []byte) (err error)