From owner-freebsd-questions@FreeBSD.ORG Mon May 30 07:10:06 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 9487816A41C for ; Mon, 30 May 2005 07:10:06 +0000 (GMT) (envelope-from prasadamkumar@yahoo.com) Received: from web31709.mail.mud.yahoo.com (web31709.mail.mud.yahoo.com [68.142.201.189]) by mx1.FreeBSD.org (Postfix) with SMTP id 290EC43D1F for ; Mon, 30 May 2005 07:10:05 +0000 (GMT) (envelope-from prasadamkumar@yahoo.com) Received: (qmail 24039 invoked by uid 60001); 30 May 2005 07:10:05 -0000 Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; b=cchn6rTOPIgHuB8cxburEhPgwlcNY38IQioLASBOTwebNKSKDEo8++aflwbQ9Ftf7//0DjPo+eH5m1GqqN4zH0wyYMYrs9HBKy+v3bjJ85eIrGmS5zf5NApKBOhIqycDNtqBQdhxvsJNgSIZ+fsNO+IfL/Deyo8FS2KSSiRt4uk= ; Message-ID: <20050530071005.24037.qmail@web31709.mail.mud.yahoo.com> Received: from [203.197.255.67] by web31709.mail.mud.yahoo.com via HTTP; Mon, 30 May 2005 00:10:05 PDT Date: Mon, 30 May 2005 00:10:05 -0700 (PDT) From: prasadam kumar To: freebsd-questions@freebsd.org In-Reply-To: 6667 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: How to achive Raid5 encryption X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 May 2005 07:10:06 -0000 hai to all, I am working Raid5 storage device, i want to encrypt my Raid5 device for security purpose. To achive this feature file system independent i wrote my encryption algorithm in raid5 device driver(in target side), but it is producing junck data in my device. The problem here i am encountring is that i don't have any file system in target side and i am unable to differentatie super block and data block in the target side, even though i tryed in low level block drivers also but the same problem is comming. plz is there any another solution to achive this feature. regards ppk __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com