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gleicon/sha_ssl.lsp

Created April 3, 2010 11:42
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sha_ssl.lsp
;fix over http://snippets.dzone.com/posts/show/2816 so it can run on Mac OS
; also, it serves as an elegant reminder on how to use external libraries :)
(setq SHA1 (import "libssl.dylib" "SHA1"))
(join (map (lambda (x) (format "%02x" (& x 0xff))) (unpack (dup "c" 20) (get-string (SHA1 "abc" 3 0)))))
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