lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <20110503103416.GA2050@sivokote.iziade.m$> Date: Tue, 3 May 2011 13:34:16 +0300 From: Georgi Guninski <guninski@...inski.com> To: full-disclosure@...ts.grok.org.uk Subject: proving _anything_ in the Coq proof assistant (in addition to code execution). ``coqchk'' passes too proving _anything_ in the Coq proof assistant (in addition to code execution). ``coqchk'' passes too if some poor soul needs help with a coq [1] homework, this may help. if some poor AV vendor need a proof his solution is bullet proof this may help too... joro@j:/tmp/test1$ tar xvf ../proof.tar fib5.v bLOB joro@j:/tmp/test1$ ls -l total 16 -rwxr-xr-x 1 joro joro 10301 2011-05-03 12:53 bLOB -rw-r--r-- 1 joro joro 125 2011-05-03 12:53 fib5.v joro@j:/tmp/test1$ coqc fib5.v Trivially true. coqchk may pass joro@j:/tmp/test1$ ls -l total 24 -rwxr-xr-x 1 joro joro 10301 2011-05-03 12:53 bLOB -rw-r--r-- 1 joro joro 51 2011-05-03 12:55 fib5.glob -rw-r--r-- 1 joro joro 125 2011-05-03 12:53 fib5.v -rw------- 1 joro joro 812 2011-05-03 12:55 fib5.vo joro@j:/tmp/test1$ coqchk fib5 Welcome to Chicken 8.2pl1 (February 2010) [intern /tmp/test1/fib5.vo ... done] <snip> Checking library: fib5 *** vo structure validated *** checking cst: <>.fib5.thm1 checking cst: <>.fib5.really Modules were successfully checked joro@j:/tmp/test1$ tail fib5.v Theorem really: True = False. Proof. intuition. Qed. joro@j:/tmp/test1$ coqchk -v The Coq Proof Checker, version 8.2pl1 (February 2010) compiled on Feb 27 2010 16:09:50 to compile the plugin: ocamlopt -o bLOB -shared a.ml a.ml is at: http://j.ludost.net/blog/misc/a.ml tar with the proof is at: http://j.ludost.net/blog/misc/proof.tar [1] http://coq.inria.fr/ _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
Powered by blists - more mailing lists