From owner-freebsd-current@freebsd.org Fri Dec 27 21:47:20 2019 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 575851D06E9 for ; Fri, 27 Dec 2019 21:47:20 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "troutmask", Issuer "troutmask" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 47l0m727cFz4bm9 for ; Fri, 27 Dec 2019 21:47:18 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (localhost [127.0.0.1]) by troutmask.apl.washington.edu (8.15.2/8.15.2) with ESMTPS id xBRLlHv6061481 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO) for ; Fri, 27 Dec 2019 13:47:17 -0800 (PST) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.15.2/8.15.2/Submit) id xBRLlHr2061480 for freebsd-current@freebsd.org; Fri, 27 Dec 2019 13:47:17 -0800 (PST) (envelope-from sgk) Date: Fri, 27 Dec 2019 13:47:17 -0800 From: Steve Kargl To: freebsd-current@freebsd.org Subject: Re: OpenSSL breaks factor(6) Message-ID: <20191227214717.GA61475@troutmask.apl.washington.edu> Reply-To: sgk@troutmask.apl.washington.edu References: <20191227212530.GA61314@troutmask.apl.washington.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191227212530.GA61314@troutmask.apl.washington.edu> User-Agent: Mutt/1.12.2 (2019-09-21) X-Rspamd-Queue-Id: 47l0m727cFz4bm9 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=washington.edu (policy=none); spf=none (mx1.freebsd.org: domain of sgk@troutmask.apl.washington.edu has no SPF policy when checking 128.95.76.21) smtp.mailfrom=sgk@troutmask.apl.washington.edu X-Spamd-Result: default: False [-2.23 / 15.00]; ARC_NA(0.00)[]; HAS_REPLYTO(0.00)[sgk@troutmask.apl.washington.edu]; DMARC_POLICY_SOFTFAIL(0.10)[washington.edu : No valid SPF, No valid DKIM,none]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; IP_SCORE(-0.24)[ip: (0.05), ipnet: 128.95.0.0/16(-0.26), asn: 73(-0.92), country: US(-0.05)]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; REPLYTO_ADDR_EQ_FROM(0.00)[]; R_SPF_NA(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:73, ipnet:128.95.0.0/16, country:US]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Dec 2019 21:47:20 -0000 On Fri, Dec 27, 2019 at 01:25:30PM -0800, Steve Kargl wrote: > The use of OpenSSL in factor(6) breaks factor(6) with respect to > its documentation. > > % man factor > ... > Numbers may be preceded by a single '+'. > ... > > % factor +125 > factor: +125: illegal numeric format. > This fixes factor(6) for the above issue. The issue with hexadecimal is not easily fixed. Index: factor.c =================================================================== --- factor.c (revision 355983) +++ factor.c (working copy) @@ -148,21 +148,23 @@ for (p = buf; isblank(*p); ++p); if (*p == '\n' || *p == '\0') continue; + if (*p == '+') p++; if (*p == '-') errx(1, "negative numbers aren't permitted."); - if (BN_dec2bn(&val, buf) == 0 && - BN_hex2bn(&val, buf) == 0) - errx(1, "%s: illegal numeric format.", buf); + if (BN_dec2bn(&val, p) == 0 && + BN_hex2bn(&val, p) == 0) + errx(1, "%s: illegal numeric format.", p); pr_fact(val); } /* Factor the arguments. */ else - for (; *argv != NULL; ++argv) { - if (argv[0][0] == '-') + for (p = *argv; p != NULL; p = *++argv) { + if (*p == '-') errx(1, "negative numbers aren't permitted."); - if (BN_dec2bn(&val, argv[0]) == 0 && - BN_hex2bn(&val, argv[0]) == 0) - errx(1, "%s: illegal numeric format.", argv[0]); + if (*p == '+') p++; + if (BN_dec2bn(&val, p) == 0 && + BN_hex2bn(&val, p) == 0) + errx(1, "%s: illegal numeric format.", p); pr_fact(val); } exit(0); -- Steve