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| author | Leo Liu <sdl.web@gmail.com> | 2011-06-21 16:55:22 +0800 |
|---|---|---|
| committer | Leo Liu <sdl.web@gmail.com> | 2011-06-21 16:55:22 +0800 |
| commit | 7f3f739fa4e1351a5b8a2dcd290f79c2e3baba38 (patch) | |
| tree | e30470b57676daad3c70b40a6725707473ca2c50 /lisp/subr.el | |
| parent | bd168c0651be4fd71141ba19d54389b26258e5bb (diff) | |
| download | emacs-7f3f739fa4e1351a5b8a2dcd290f79c2e3baba38.tar.gz | |
New primitive secure-hash supporting md5, sha-1 and sha-2
Diffstat (limited to 'lisp/subr.el')
| -rw-r--r-- | lisp/subr.el | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lisp/subr.el b/lisp/subr.el index b328b7e17b7..4d2f3b1808c 100644 --- a/lisp/subr.el +++ b/lisp/subr.el @@ -2600,6 +2600,14 @@ Otherwise, return nil." (get-char-property (1- (field-end pos)) 'field) raw-field))) +(defun sha1 (object &optional start end binary) + "Return the SHA1 (Secure Hash Algorithm) of an OBJECT. +OBJECT is either a string or a buffer. Optional arguments START and +END are character positions specifying which portion of OBJECT for +computing the hash. If BINARY is non-nil, return a string in binary +form." + (secure-hash 'sha1 object start end binary)) + ;;;; Support for yanking and text properties. |