;;; 1999-10-23 included in pgnus
;;; 2000-08-15 `rfc2104-hexstring-to-bitstring'
;;; 2000-05-12 added sha-1 example, added test case reference
+;;; 2003-11-13 change rfc2104-hexstring-to-bitstring to ...-byte-list
;;; Code:
(rfc2104-hex-to-int (reverse (append str nil))))
0))
-(defun rfc2104-hexstring-to-bitstring (str)
+(defun rfc2104-hexstring-to-byte-list (str)
(let (out)
(while (< 0 (length str))
(push (rfc2104-hex-to-int (substring str -2)) out)
(setq str (substring str 0 -2)))
- (concat out)))
+ out))
(defun rfc2104-hash (hash block-length hash-length key text)
(let* (;; if key is longer than B, reset it to HASH(key)
(setq k_ipad (mapcar (lambda (c) (logxor c rfc2104-ipad)) k_ipad))
(setq k_opad (mapcar (lambda (c) (logxor c rfc2104-opad)) k_opad))
;; perform outer hash
- (funcall hash (concat k_opad (rfc2104-hexstring-to-bitstring
- ;; perform inner hash
- (funcall hash (concat k_ipad text)))))))
+ (funcall hash
+ (encode-coding-string
+ (concat k_opad (rfc2104-hexstring-to-byte-list
+ ;; perform inner hash
+ (funcall hash (concat k_ipad text))))
+ 'iso-latin-1))))
(provide 'rfc2104)