* eword-encode.el (make-ew-rword, ew-rword-text, ew-rword-charset)

(ew-rword-encoding, ew-rword-type)
* hmac-def.el (define-hmac-function)
* md4.el (md4-make-step)
* sha1-el.el (sha1-F0, sha1-F1, sha1-F2, sha1-F3, sha1-S1)
(sha1-S5, sha1-S30, sha1-OP, sha1-add-to-H)
* hex-util.el (hex-char-to-num, num-to-hex-char): Revert last changes.