Re: [dtn-security] BSP ciphersuites
Sebastian Domancich <sebasdoman@gmail.com> Mon, 22 March 2010 08:22 UTC
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Date: Mon, 22 Mar 2010 09:22:28 +0100
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From: Sebastian Domancich <sebasdoman@gmail.com>
To: Stephen Farrell <stephen.farrell@cs.tcd.ie>
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Subject: Re: [dtn-security] BSP ciphersuites
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Hey! Thanks for answering. Peter has kindly contacted me, and now I am analyzing how to follow with the task. Regards, Sebastian. On Fri, Mar 19, 2010 at 8:16 PM, Stephen Farrell <stephen.farrell@cs.tcd.ie> wrote: > > Hi Sebastian, > > I think right now, the only person that can answer that > from experience is probably Peter Lovell who I think is > unavailable for a few days, so just wait a little and I > suspect you'll get an answer from him. > > If I were to guess, I'd say its probably a matter of > putting the openssl generated key files in the right > place with the right file names and the right format > and I'd look in the code for hints about that. > > But if you hear nothing for a week or so ping the list > again and I'll try get you an answer. > > S. > > On 03/18/2010 01:30 PM, Sebastian Domancich wrote: >> Hey! Perhaps it would help if I add some context to my previous >> question about using security in DTN2. >> >> I belong to the Bytewalla project, which aims at providing DTN >> connectivity to rural areas of Africa, by means of an Android >> implementation of the Bundle Protocol. Our project would fit under >> the category of "Extending the Internet: Predetermined Mobility Paths >> but No Hard Schedule", according to the terminology used by N4C to >> specify usage scenarios for DTN. >> >> In January 2010 our group published an Android Implementation of the >> Bundle Protocol, being interoperable with the Reference Implementation >> (DTN2). Our previous work can be found here: >> http://www.tslab.ssvl.kth.se/csd/projects/092106/ >> >> Right now I am working on the security aspects of the project, and our >> plan is to port the security mechanisms from DTN2 to our Android >> implementation to provide confidentiality and privacy to the >> communication. >> >> I was wondering if anyone with experience on sending PSB and CB >> protected bundles, could point me into the right direction. >> >> Thank you in advance for your help. >> >> Regards, >> Sebastian Domancich. >> >> On Wed, Mar 17, 2010 at 2:46 PM, Sebastian Domancich >> <sebasdoman@gmail.com> wrote: >>> Dear all, >>> >>> I am working on security in DTN2, to send and receive security protected >>> bundles. I would like to ask for a piece of help. >>> >>> By setting the 20-byte symmetric key, I could send and receive hop-by-hop >>> integrity protected bundles, using the BAB-HMAC ciphersuite and the >>> "security setkey" command. >>> >>> In order to use the PSB (end-to-end integrity protection) and CB >>> (confidentiality) ciphersuites, I read in a previous post in this list that >>> we need to manage the keys using the KeySteward class. I have used OpenSSL >>> to create the RSA public-private pairs. However, I could not figure out how >>> to make use of the implemented functionality. I would like to ask you: >>> >>> *Is there any available code snippet where we make use of the KeySteward >>> class to send and receive bundles with the PSB and the CB ciphersuites? >>> >>> Thank you in advance for your help! >>> >>> Regards, >>> >>> Sebastian Domancich >>> >>> Royal Institute of Technology >>> >>> Helsinki University of Technology >>> >> _______________________________________________ >> dtn-security mailing list >> dtn-security@maillists.intel-research.net >> http://maillists.intel-research.net/mailman/listinfo/dtn-security >> >
- Re: [dtn-security] BSP ciphersuites Sebastian Domancich
- Re: [dtn-security] BSP ciphersuites Stephen Farrell
- Re: [dtn-security] BSP ciphersuites Sebastian Domancich
- [dtn-security] BSP ciphersuites Sebastian Domancich