From 7b5bd91f856e5b3c8a27d72d86532441a19c3835 Mon Sep 17 00:00:00 2001 From: Stefan Monnier Date: Thu, 23 Aug 2007 18:25:48 +0000 Subject: [PATCH] Fix up comment style. (sha1-F0, sha1-F1, sha1-F2, sha1-F3, sha1-S1, sha1-S5, sha1-S30) (sha1-OP, sha1-add-to-H): Use new-style backquotes. --- lisp/gnus/sha1.el | 153 +++++++++++++++++++++++++++--------------------------- 1 file changed, 76 insertions(+), 77 deletions(-) diff --git a/lisp/gnus/sha1.el b/lisp/gnus/sha1.el index 0411a983bad..146aa6374a0 100644 --- a/lisp/gnus/sha1.el +++ b/lisp/gnus/sha1.el @@ -123,93 +123,93 @@ If this variable is set to nil, use internal function only." (defconst sha1-K3-high 51810) ; (string-to-number "CA62" 16) (defconst sha1-K3-low 49622) ; (string-to-number "C1D6" 16) -;;; original definition of sha1-F0. -;;; (defmacro sha1-F0 (B C D) -;;; (` (logior (logand (, B) (, C)) -;;; (logand (lognot (, B)) (, D))))) -;;; a little optimization from GnuPG/cipher/sha1.c. + ;; original definition of sha1-F0. + ;; (defmacro sha1-F0 (B C D) + ;; (` (logior (logand (, B) (, C)) + ;; (logand (lognot (, B)) (, D))))) + ;; a little optimization from GnuPG/cipher/sha1.c. (defmacro sha1-F0 (B C D) - (` (logxor (, D) (logand (, B) (logxor (, C) (, D)))))) + `(logxor ,D (logand ,B (logxor ,C ,D)))) (defmacro sha1-F1 (B C D) - (` (logxor (, B) (, C) (, D)))) -;;; original definition of sha1-F2. -;;; (defmacro sha1-F2 (B C D) -;;; (` (logior (logand (, B) (, C)) -;;; (logand (, B) (, D)) -;;; (logand (, C) (, D))))) -;;; a little optimization from GnuPG/cipher/sha1.c. + `(logxor ,B ,C ,D)) + ;; original definition of sha1-F2. + ;; (defmacro sha1-F2 (B C D) + ;; (` (logior (logand (, B) (, C)) + ;; (logand (, B) (, D)) + ;; (logand (, C) (, D))))) + ;; a little optimization from GnuPG/cipher/sha1.c. (defmacro sha1-F2 (B C D) - (` (logior (logand (, B) (, C)) - (logand (, D) (logior (, B) (, C)))))) + `(logior (logand ,B ,C) + (logand ,D (logior ,B ,C)))) (defmacro sha1-F3 (B C D) - (` (logxor (, B) (, C) (, D)))) + `(logxor ,B ,C ,D)) (defmacro sha1-S1 (W-high W-low) - (` (let ((W-high (, W-high)) - (W-low (, W-low))) + `(let ((W-high ,W-high) + (W-low ,W-low)) (setq S1W-high (+ (% (* W-high 2) 65536) - (/ W-low (, (/ 65536 2))))) - (setq S1W-low (+ (/ W-high (, (/ 65536 2))) - (% (* W-low 2) 65536)))))) + (/ W-low ,(/ 65536 2)))) + (setq S1W-low (+ (/ W-high ,(/ 65536 2)) + (% (* W-low 2) 65536))))) (defmacro sha1-S5 (A-high A-low) - (` (progn - (setq S5A-high (+ (% (* (, A-high) 32) 65536) - (/ (, A-low) (, (/ 65536 32))))) - (setq S5A-low (+ (/ (, A-high) (, (/ 65536 32))) - (% (* (, A-low) 32) 65536)))))) + `(progn + (setq S5A-high (+ (% (* ,A-high 32) 65536) + (/ ,A-low ,(/ 65536 32)))) + (setq S5A-low (+ (/ ,A-high ,(/ 65536 32)) + (% (* ,A-low 32) 65536))))) (defmacro sha1-S30 (B-high B-low) - (` (progn - (setq S30B-high (+ (/ (, B-high) 4) - (* (% (, B-low) 4) (, (/ 65536 4))))) - (setq S30B-low (+ (/ (, B-low) 4) - (* (% (, B-high) 4) (, (/ 65536 4)))))))) + `(progn + (setq S30B-high (+ (/ ,B-high 4) + (* (% ,B-low 4) ,(/ 65536 4)))) + (setq S30B-low (+ (/ ,B-low 4) + (* (% ,B-high 4) ,(/ 65536 4)))))) (defmacro sha1-OP (round) - (` (progn - (sha1-S5 sha1-A-high sha1-A-low) - (sha1-S30 sha1-B-high sha1-B-low) - (setq sha1-A-low (+ ((, (intern (format "sha1-F%d" round))) - sha1-B-low sha1-C-low sha1-D-low) - sha1-E-low - (, (symbol-value - (intern (format "sha1-K%d-low" round)))) - (aref block-low idx) - (progn - (setq sha1-E-low sha1-D-low) - (setq sha1-D-low sha1-C-low) - (setq sha1-C-low S30B-low) - (setq sha1-B-low sha1-A-low) - S5A-low))) - (setq carry (/ sha1-A-low 65536)) - (setq sha1-A-low (% sha1-A-low 65536)) - (setq sha1-A-high (% (+ ((, (intern (format "sha1-F%d" round))) - sha1-B-high sha1-C-high sha1-D-high) - sha1-E-high - (, (symbol-value - (intern (format "sha1-K%d-high" round)))) - (aref block-high idx) - (progn - (setq sha1-E-high sha1-D-high) - (setq sha1-D-high sha1-C-high) - (setq sha1-C-high S30B-high) - (setq sha1-B-high sha1-A-high) - S5A-high) - carry) - 65536))))) + `(progn + (sha1-S5 sha1-A-high sha1-A-low) + (sha1-S30 sha1-B-high sha1-B-low) + (setq sha1-A-low (+ (,(intern (format "sha1-F%d" round)) + sha1-B-low sha1-C-low sha1-D-low) + sha1-E-low + ,(symbol-value + (intern (format "sha1-K%d-low" round))) + (aref block-low idx) + (progn + (setq sha1-E-low sha1-D-low) + (setq sha1-D-low sha1-C-low) + (setq sha1-C-low S30B-low) + (setq sha1-B-low sha1-A-low) + S5A-low))) + (setq carry (/ sha1-A-low 65536)) + (setq sha1-A-low (% sha1-A-low 65536)) + (setq sha1-A-high (% (+ (,(intern (format "sha1-F%d" round)) + sha1-B-high sha1-C-high sha1-D-high) + sha1-E-high + ,(symbol-value + (intern (format "sha1-K%d-high" round))) + (aref block-high idx) + (progn + (setq sha1-E-high sha1-D-high) + (setq sha1-D-high sha1-C-high) + (setq sha1-C-high S30B-high) + (setq sha1-B-high sha1-A-high) + S5A-high) + carry) + 65536)))) (defmacro sha1-add-to-H (H X) - (` (progn - (setq (, (intern (format "sha1-%s-low" H))) - (+ (, (intern (format "sha1-%s-low" H))) - (, (intern (format "sha1-%s-low" X))))) - (setq carry (/ (, (intern (format "sha1-%s-low" H))) 65536)) - (setq (, (intern (format "sha1-%s-low" H))) - (% (, (intern (format "sha1-%s-low" H))) 65536)) - (setq (, (intern (format "sha1-%s-high" H))) - (% (+ (, (intern (format "sha1-%s-high" H))) - (, (intern (format "sha1-%s-high" X))) - carry) - 65536))))) + `(progn + (setq ,(intern (format "sha1-%s-low" H)) + (+ ,(intern (format "sha1-%s-low" H)) + ,(intern (format "sha1-%s-low" X)))) + (setq carry (/ ,(intern (format "sha1-%s-low" H)) 65536)) + (setq ,(intern (format "sha1-%s-low" H)) + (% ,(intern (format "sha1-%s-low" H)) 65536)) + (setq ,(intern (format "sha1-%s-high" H)) + (% (+ ,(intern (format "sha1-%s-high" H)) + ,(intern (format "sha1-%s-high" X)) + carry) + 65536)))) ) ;;; buffers (H0 H1 H2 H3 H4). @@ -433,11 +433,10 @@ hash of a portion of OBJECT. If BINARY is non-nil, return a string in binary form." (if (stringp object) (sha1-string object binary) - (save-excursion - (set-buffer object) + (with-current-buffer object (sha1-region (or beg (point-min)) (or end (point-max)) binary)))) (provide 'sha1) -;;; arch-tag: c0f9abd0-ffc1-4557-aac6-ece7f2d4c901 +;; arch-tag: c0f9abd0-ffc1-4557-aac6-ece7f2d4c901 ;;; sha1.el ends here -- 2.11.4.GIT