Revision: miles@gnu.org--gnu-2004/emacs--unicode--0--patch-81

[bpt/emacs.git] / lisp / gnus / rfc2104.el

diff --git a/lisp/gnus/rfc2104.el b/lisp/gnus/rfc2104.el
index 3d45982..1ab7c80 100644 (file)
--- a/lisp/gnus/rfc2104.el
+++ b/lisp/gnus/rfc2104.el
@@ -51,7 +51,10 @@
 ;;; 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:
+
 (eval-when-compile (require 'cl))
 
 ;; Magic character for inner HMAC round. 0x36 == 54 == '6'
@@ -64,7 +67,7 @@
 (defconst rfc2104-zero ?\x00)
 
 ;; Alist for converting hex to decimal.
-(defconst rfc2104-hex-alist 
+(defconst rfc2104-hex-alist
   '((?0 . 0)         (?a . 10)       (?A . 10)
     (?1 . 1)         (?b . 11)       (?B . 11)
     (?2 . 2)         (?c . 12)       (?C . 12)
@@ -84,16 +87,16 @@
        (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)
-        (key (if (> (length key) block-length) 
+        (key (if (> (length key) block-length)
                  (funcall hash key) key))
         (k_ipad (append key nil))
         (k_opad (append key nil)))
@@ -106,10 +109,14 @@
     (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)
 
+;;; arch-tag: cf671d5c-a45f-4a09-815e-704e59e43950
 ;;; rfc2104.el ends here