From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <4593962A.6070303@sit.fraunhofer.de> Date: Thu, 28 Dec 2006 11:02:18 +0100 From: "Matthias Ritscher, Fraunhofer-Institut SIT" MIME-Version: 1.0 To: BlueZ users Subject: [Bluez-users] Encryption Key Length Negotiation & Link Key Type Reply-To: BlueZ users List-Id: BlueZ users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============1265981615==" Sender: bluez-users-bounces@lists.sourceforge.net Errors-To: bluez-users-bounces@lists.sourceforge.net This is a cryptographically signed message in MIME format. --===============1265981615== Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms030603030903010602060206" This is a cryptographically signed message in MIME format. --------------ms030603030903010602060206 Content-Type: multipart/mixed; boundary="------------060708070409000400010908" This is a multi-part message in MIME format. --------------060708070409000400010908 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Hi Bluez-List, 1) I´m trying to get any information about the Encryption Key Negotiation Process of paired Bluetooth devices (Laptop with Bluez-stack and a Handheld Device). Using hcidump I could not receive any information about this exchange which corresponds to that negotiation. I sniffed communication exchange during pairing and communication transmission. Encryption at the host is enabled in the hcid.conf file and can be seen using "hcitool con". I´m interested in the length of the negotiated Encryption key Kc. Is there any way to retrieve its length (or value) in the Bluez-stack ? 2) The second issue I´m focussing in this request is the question: Is there is a possibility in the Bluez-stack to "simulate" devices with light memory or computing power ;-) ? This means, is there a possibility that the Bluez-stack will use a Local Unit Key as Link Key proposal. I´m interested, since the counterpart (Handheld Device) is supposed by specification to accept Combination Keys as Link Keys only, and I want to test it. Thanks for your attention, Matthias --------------060708070409000400010908 Content-Type: text/x-vcard; charset=utf-8; name="matthias.ritscher.vcf" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="matthias.ritscher.vcf" begin:vcard fn:Matthias Ritscher n:Ritscher;Matthias org:Fraunhofer-Institut Sichere Informationstechnologie;Sichere mobile Systeme adr;quoted-printable;dom:;;Rheinstra=C3=9Fe 75;Darmstadt;;64295 email;internet:matthias.ritscher@sit.fraunhofer.de tel;work:+49 (0) 6151 / 869 - 313 tel;fax:+49 (0) 6151 / 869 - 224 url:http://www.sit.fraunhofer.de version:2.1 end:vcard --------------060708070409000400010908-- --------------ms030603030903010602060206 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIILdzCC 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Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV --===============1265981615== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users --===============1265981615==--