Date: Fri, 5 Apr 2002 02:05:22 -0800 (PST) From: Andre Yelistratov <andre@andre.net.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: docs/36782: md5 salt documented as being 16 bytes max length. In reailty it is 8 bytes max length. Message-ID: <200204051005.g35A5Mo33553@freefall.freebsd.org>
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>Number: 36782 >Category: docs >Synopsis: md5 salt documented as being 16 bytes max length. In reailty it is 8 bytes max length. >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-doc >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Apr 05 02:10:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: Andre Yelistratov >Release: 4.5-Stable >Organization: Servocomp >Environment: FreeBSD andre.servocomp.ru 4.5-STABLE FreeBSD 4.5-STABLE #1: Tue Mar 12 14:28:26 MSK 2002 root@andre.servocomp.ru:/usr/obj/usr/src/sys/ANDRE i386 >Description: The maximum length of salt in MD5 is hardoded at crypt-md5.c and represents 8 bytes, contrary to 'man 3 crypt': 'The length of the salt is limited to 16 characters'. crypt-md5.c: /* Refine the Salt first */ sp = salt; [skip] /* It stops at the first '$', max 8 chars */ for(ep=sp;*ep && *ep != '$' && ep < (sp+8);ep++) continue; >How-To-Repeat: call md5 crypt() with any salt longer than 8 chars. >Fix: Trivial. >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-doc" in the body of the message
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