From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-qt0-x233.google.com ([2607:f8b0:400d:c0d::233]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1frp5S-0001uN-3i for rauc@pengutronix.de; Mon, 20 Aug 2018 20:39:34 +0200 Received: by mail-qt0-x233.google.com with SMTP id r37-v6so10116357qtc.0 for ; Mon, 20 Aug 2018 11:39:33 -0700 (PDT) MIME-Version: 1.0 From: Evan Edstrom Date: Mon, 20 Aug 2018 11:39:31 -0700 Message-ID: Subject: [RAUC] RAUC bundle encryption, design question List-Id: RAUC Project - Discussion List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: rauc-bounces@pengutronix.de Sender: "RAUC" To: rauc@pengutronix.de SSBhbSB1c2luZyBSQVVDIGZvciBhIGNvbW1lcmNpYWwgcHJvZHVjdCwgYW5kIG9uZSBvZiB0aGUg dGhpbmdzIHdlCm5lZWQgdG8gYWNjb21wbGlzaCBpcyB0byBlbmNyeXB0IG91ciB1cGRhdGUgYnVu ZGxlcy4gSSd2ZSBtYW51YWxseQpjcmVhdGVkIGFuIGVuY3J5cHRlZCByYXVjIGJ1bmRsZSB1c2lu ZyBhIExVS1MgY29udGFpbmVyLiBPbmNlIHRoZQpjb250YWluZXIgaXMgb3BlbmVkIGl0IGNhbiBi ZSBtb3VudGVkIGxpa2Ugbm9ybWFsIGFzIGEgc3F1YXNoZnMKcGFydGl0aW9uIGFuZCB1c2VkIGJ5 IFJBVUMuCgpUaGlzIHNlZW1zIGdlbmVyYWxseSB1c2VmdWw7IGlmIHRoaXMgaXMgc29tZXRoaW5n IHlvdSdkIGxpa2UgdG8gc2VlIGluCnRoZSBwcm9qZWN0IEknZCBiZSBoYXBweSB0byBjb250cmli dXRlIGFuZCBzdWJtaXQgYSBwdWxsIHJlcXVlc3QuIEkKd2FudGVkIHRvIHNlZWsgeW91ciBpbnB1 dCBiZWZvcmUgSSBiZWdpbiBhYm91dCB0aGUgcHJvcGVyIHNjb3BlIGZvcgp0aGlzLCBhcyBpdCBj b3VsZCBiZSBhY2hpZXZlZCBpbiBtYW55IGRpZmZlcmVudCB3YXlzLiBIZXJlIGFyZSB0aGUgdHdv Cm1ldGhvZHMgSSd2ZSBuYXJyb3dlZCBpbiBvbi4KCiogT3B0aW9uIDE6ClByb3ZpZGUgYW4gb3B0 aW9uYWwgImRlY3J5cHRpb24gaGFuZGxlciIgZm9yIHRoZSB1c2VyIHRvIGltcGxlbWVudAp3aGlj aCBwcm92aWRlcyB0aGUgYnVuZGxlIHBhdGggYW5kIG1vdW50IHBvaW50LiBBIHVzZXIgd291bGQg aW1wbGVtZW50CnRoZWlyIGRlY3J5cHQgYW5kIG1vdW50IHN0ZXBzIGFzIG5lZWRlZC4gSWYgdGhl IGNvbmZpZyBmaWxlIGRlZmluZXMKdGhpcyBoYW5kbGVyLCB0aGUgdXBkYXRlIHByb2Nlc3Mgd291 bGQgZXNzZW50aWFsbHkgcnVuIHRoZSBoYW5kbGVyCmluc3RlYWQgb2Ygcl9tb3VudF9sb29wKCkg aW4gYnVuZGxlLmMuCgpUaGlzIGdpdmVzIGEgdXNlciB0aGUgbW9zdCBmbGV4aWJpbGl0eSBhcyB0 aGV5J3JlIG5vdCBsb2NrZWQgaW50byBhbnkKcGFydGljdWxhciBlbmNyeXB0aW9uIG1ldGhvZCBv ciBldmVuIGJ1bmRsZSBmb3JtYXQuIEJ1bmRsZSBjcmVhdGlvbiBnZXRzCmEgbGl0dGxlIG1vcmUg dHJpY2t5IGFzIHRoZXJlIGlzbid0IGEgY29uY2VwdCBvZiBoYW5kbGVycyBidWlsdCBpbi4gQ291 bGQgaGF2ZQphbiBvcHRpb25hbCBhcmd1bWVudCB3aGljaCBwcm92aWRlcyBhIG1vdW50ZWQgYW5k IGVtcHR5IGJ1bmRsZS4KCiogT3B0aW9uIDI6CkltcGxlbWVudCBlbmNyeXB0aW9uIHN1cHBvcnQg ZGlyZWN0bHkgaW50byBSQVVDIGFzIGEgY29tcGlsZSBvcHRpb24uClRoaXMgY291bGQgY3JlYXRl IGFuIGVuY3J5cHRlZCBidW5kbGUgYW5kIGRlY3J5cHQgYW5kIG1vdW50IGR1cmluZwppbnN0YWxs IHRpbWUuCgpUaGlzIGlzIG11Y2ggZWFzaWVyIHRvIHVzZSBhbmQgYWxsb3dzIGVhc3kgZW5jcnlw dGVkIGJ1bmRsZSBjcmVhdGlvbiwKYnV0IGlzIHF1aXRlIGEgYml0IGxlc3MgZmxleGlibGUuIEl0 IGFsc28gYWRkcyBhIGRlcGVuZGVuY3ksIGxpa2UKY3J5cHRzZXR1cCwgdG8gdGhlIHByb2plY3Qu CgoKRm9yIGVpdGhlciBvcHRpb24sIHRoZXJlIGlzIHRoZSBwb3NzaWJpbGl0eSBvZiBpbnNwZWN0 aW5nIGEgYnVuZGxlCmZpbGUncyBoZWFkZXIgYW5kIGtub3dpbmcgd2hldGhlciB0byBydW4gdGhl IGRlZmF1bHQgbW91bnQgZnVuY3Rpb24gb3IKdGhlIGhhbmRsZXIuIFRoaXMgd291bGQgYmUgdXNl ZnVsIGlmIHlvdSB0aG91Z2h0IGNsaWVudHMgc2hvdWxkIGJlCmFibGUgdG8gYWNjZXB0IGVpdGhl ciBlbmNyeXB0ZWQgb3IgdW5lbmNyeXB0ZWQgYnVuZGxlcy4KClBlcmhhcHMgdGhlcmUgaXMgYSBt dWNoIGJldHRlciB3YXkgdG8gZG8gdGhpcyB0aGFuIEkndmUgdGhvdWdodCBvZi4KSSdkIGxvdmUg dG8gaGVhciB5b3VyIHRob3VnaHRzIG9uIHRoaXMuCgpCZXN0LApFdmFuIEVkc3Ryb20KCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClJBVUMgbWFpbGluZyBs aXN0