From owner-freebsd-questions@FreeBSD.ORG Sat May 8 23:08:57 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9BF9716A4CE for ; Sat, 8 May 2004 23:08:57 -0700 (PDT) Received: from europa.AD.HartBrothers.Com (europa.ad.hartbrothers.com [63.102.100.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id 130E343D46 for ; Sat, 8 May 2004 23:08:57 -0700 (PDT) (envelope-from freebsd-questions@davehart.net) Content-class: urn:content-classes:message MIME-Version: 1.0 Date: Sun, 9 May 2004 06:08:56 -0000 Content-Type: multipart/signed; micalg=SHA1; protocol="application/x-pkcs7-signature"; boundary="----=_NextPart_000_1754_01C4358C.1BBAFF70" X-MimeOLE: Produced By Microsoft Exchange V6.5.6944.0 Message-ID: <255A839665EA24408EB27A6AAE15518E27AB54@europa.ad.hartbrothers.com> X-MS-Has-Attach: yes X-MS-TNEF-Correlator: Thread-Topic: Problem transporting signed emails Thread-Index: AcQ1hqR9TQq6BtWzRSSkHT4dPNGmqgAA1gfw From: To: cc: Giorgos Keramidas cc: Dave Hart Subject: RE: Problem transporting signed emails X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 May 2004 06:08:57 -0000 This is a multi-part message in MIME format. ------=_NextPart_000_1754_01C4358C.1BBAFF70 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Giorgos Keramidas said on Sunday, 09 May 2004 03:34 UTC: > Try base64-encoding the signed message, instead of > piping it through as text/plain. That would mean that only S/MIME capable mail clients could read the resulting email, wouldn't it? When I S/MIME sign an email (such as this one) even the most crufty old mailers can display the message body, without any understanding of MIME generally or S/MIME signatures. PGP operates similarly when signing but not encrypting. The original poster might want to focus on fixing or not using software which corrupts the line endings. Since S/MIME targets SMTP and SMTP (unlike unix) wants CR LF line endings, my guess is when you have a problem CR LF is being translated to CR CR LF or CR LF CR LF. 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