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max-size; news-moderation; no-subject; suspicious-header X-Mailman-Version: 3.3.2 Precedence: list Subject: [dm-crypt] Re: secure use of cryptsetup by non-root List-Id: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 T24gMDgvMDgvMjAyMSAxNDo0OCwgSlQgTW9yw6llIHdyb3RlOg0KPiBIaSBhbGwsDQo+IA0KPiAj IFRMRFI7DQo+IA0KPiAxKSBJcyAnc2VjdXJlIHVzZSBvZiBjcnlwdHNldHVwIGJ5IG5vbi1yb290 JyBhIHN1cHBvcnRlZCB1c2UgY2FzZT8NCg0KSWYgeW91IG1lYW4gImFsbG93IGFsbCBjcnlwdHNl dHVwIHVzZXJzIHRvIGJlIGFibGUgdG8gYWN0aXZhdGUgZGV2aWNlIiwgdGhlbiBpdCBpcyBkZWZp bml0ZWx5IG5vdCBzZWN1cmUuDQpJdCB3b3JrcywgYnV0IGl0IHdvdWxkIGJlIG1ham9yIHNlY3Vy aXR5IGhvbGUgaW4geW91ciBzeXN0ZW0uDQoNCldlIG5lZWQgcm9vdCBmb3IgYWN0aXZhdGlvbiBv ZiBkZXZpY2UtbWFwcGVyIGRldmljZSAodGhpcyByZXF1aXJlcyBDQVBfU1lTQURNSU4sIGl0IGlz IGJhc2ljYWxseSByb290KS4NCg0KSWYgeW91IGFsbG93IGFueSB1c2VyIHRvIGFjY2VzcyBkZXZp Y2UtbWFwcGVyIChhbmQgc3VkbyBjcnlwdHNldHVwIGlzIGp1c3Qgb25lIHdheSksIHlvdSB3aWxs IGFsbG93DQp0aGVzZSB1c2VycyB0byBhY2Nlc3MgYW5kIG1vZGlmeSAqYWxsKiBibG9jayBkZXZp Y2VzIGluIHlvdXIgc3lzdGVtLg0KKEl0IGlzIHRyaWNreSB3aXRoIG9ubHkgY3J5cHRzZXR1cCwg YnV0IGl0IGlzIHBvc3NpYmxlIHRocm91Z2ggdXNpbmcgbnVsbCBjaXBoZXIgd2l0aCBibG9jayBk ZXZpY2UuKQ0KDQpEbyBub3QgZG8gdGhhdC4NCg0KVXNlIGtub3duIG1lY2hhbmlzbSB3aGljaCBh bGxvd3MgdG8gYWN0aXZhdGUgc3BlY2lmaWMgZGV2aWNlIGJ5IHVzZXIsIGVpdGhlciBieSB1c2lu ZyB1ZGlza3MNCih0aGF0IHVzdWFsbHkgYWxsb3dzIHRvIHVzZSB0byBtYXAgZW5jcnlwdGVkIGZs YXNoIGRyaXZlcykgb3IgcGVyaGFwcyBzeXN0ZW1kIHVuaXRzIGNhbiBiZSBzZXR1cCBmb3IgaXQg KEkgZ3Vlc3MpLg0KDQpNaWxhbg0KDQpwLnMuDQpUaGlzIGlzIG5vdCBwcm9ibGVtIHdpdGggY3J5 cHRzZXR1cCBidXQgd2l0aCBrZXJuZWwgZGV2aWNlLW1hcHBlciB0aGF0IGhhcyBubyB3YXkgdG8g c3BlY2lmeSBwcml2YXRlDQpkZXZpY2VzIG9yIHRvIHByb3Blcmx5IHVzZSBuYW1lc3BhY2luZy4N Cg0KDQo+IDIpIENhbiB3ZSBhZGQgRkFRIGVudHJpZXMgZm9yIHRoaXM/DQo+IA0KPiAjIERldGFp bHMNCj4gDQo+IEkgYW0gd29ya2luZyBvbiB0aGUgdXNlIGNhc2UgdG8gZ3JhbnQgYWNjZXNzIHRv IGNyeXB0c2V0dXAgYW5kIExVS1MgZGV2aWNlcyB0byBub24gcm9vdCB1c2VycyBidXQgbm90IGFs bG93IHRoZW0gdG8gYWNjZXNzIGVhY2ggb3RoZXIncyBkZXZpY2VzIG9yIHN5c3RlbSBsdWtzIGRl dmljZXMgKCAvcm9vdCBhbmQgL2hvbWUpLsKgIA0KPiANCj4gSWYgSSBncmFudCBzdWRvIGFjY2Vz cyB0byBub24gcm9vdCB1c2VycyB0aGV5IGNvdWxkIHJ1biBjcnlwdHNldHVwIG9uIGFueSBkZXZp Y2UuwqAgVGhpcyBpcyBhIHNlY3VyaXR5IGhvbGUgYW5kIHVuZGVzaXJlZC4NCj4gDQo+IEkgc3Rh cnRlZCB3b3JraW5nIG9uIHRoaXMgYW5kIHJlY2VudGx5IHBvc3RlZCBhbiBpc3N1ZTrCoCBodHRw czovL2dpdGxhYi5jb20vY3J5cHRzZXR1cC9jcnlwdHNldHVwLy0vaXNzdWVzLzY1OA0KPiANCj4g SSByYW4gaW50byBzZWN1cml0eSBwcm9ibGVtcyB3aXRoIC9ydW4vY3J5cHRzZXR1cCBhbmQgZGV2 aWNlIG1hcHBlci7CoCANCj4gDQo+IEluIHN1bW1hcnksIGV2ZW4gaWYgSSBncmFudCBzcGVjaWZp YyBwZXJtaXNzaW9ucyBvbiBzcGVjaWZpYyBkZXZpY2VzIHRvIHNwZWNpZmljIHVzZXJzICh1c2lu ZyB1ZGV2IHJ1bGVzIG9yIHdoYXRldmVyKSBjcnlwdHNldHVwIHN0aWxsIHJlcXVpcmVzIHByaXZp bGVnZWQgc3lzdGVtIGZvbGRlcnMgc3VjaCBhcyAvcnVuL2NyeXB0c2V0dXAgZm9yIHNvbWUgb3Bl cmF0aW9ucy7CoCBJZiBJIGdyYW50IHRoZSBub24gcm9vdCB1c2VycyBhY2Nlc3MgdG8gL3J1bi9j cnlwdHNldHVwIGl0IGlzIGFsc28gYSBzZWN1cml0eSBob2xlLg0KPiANCj4gDQo+ICMgRkFRDQo+ IA0KPiBUaGlzIHVzZSBjYXNlIGNvbWVzIHVwIGZyb20gdGltZSB0byB0aW1lLsKgIENhbiB3ZSBh ZGQgaXQgdG8gdGhlIEZBUT8NCj4gDQo+ICogMS45IENhbiBjcnlwdHNldHVwIGJlIHJ1biB3aXRo b3V0IHJvb3Q/DQo+IA0KPiBFbGV2YXRlZCBwcml2aWxlZ2VzIGFyZSByZXF1aXJlZCB0byB1c2Ug Y3J5cHRzZXR1cCBhbmQgTFVLUy7CoCBTb21lIG9wZXJhdGlvbnMgcmVxdWlyZSByb290IGFjY2Vz cy7CoCBUaGVyZSBhcmUgYSBmZXcgZmVhdHVyZXMgd2hpY2ggd2lsbCB3b3JrIHdpdGhvdXQgcm9v dCBhY2Nlc3Mgd2l0aCB0aGUgcmlnaHQgc3dpdGNoZXMgYnV0IHRoZXJlIGFyZSBjYXZlYXRzLg0K PiANCj4gKiAxLjEwwqAgV2hhdCBvcGVyYXRpb25zIGFic29sdXRlbHkgcmVxdWlyZSByb290IGFj Y2Vzcz8NCj4gDQo+IERldmljZS1tYXBwZXIgcmVxdWlyZXMgcm9vdCBhbmQgY3J5cHRzZXR1cCB1 c2VzIGRldmljZSBtYXBwZXIgdG8gbWFuYWdlIHRoZSBkZWNyeXB0ZWQgY29udGFpbmVyLg0KPiAN Cj4gKiAxLjExIFdoYXQgYXJlIHRoZSBjYXZlYXRzIHdoZW4gcnVubmluZyBhcyBub24gcm9vdCBv dGhlciB0aGFuIGRldmljZSBtYXBwZXI/DQo+IA0KPiBUaGUgZmlyc3QgaXNzdWUgdGhhdCB5b3Ug d2lsbCBydW4gaW50byB3aGVuIHJ1bm5pbmcgd2l0aG91dCByb290IGlzIHRoYXQgZmlsZSBsb2Nr aW5nIGlzIG1hbmFnZWQgaW4gL3J1bi9jcnlwdHNldHVwLsKgIFlvdSBtYXkgdXNlIC0tZGlzYWJs ZS1sb2NrcyBidXQgY3J5cHRzZXR1cCB3aWxsIG5vIGxvbmdlciBwcm90ZWN0IHlvdSBmcm9tIHJh Y2UgY29uZGl0aW9ucyBhbmQgcHJvYmxlbXMgd2l0aCBjb25jdXJyZW50IGFjY2VzcyB0byB0aGUg c2FtZSBkZXZpY2VzLg0KPiANCj4gKiAxLjEyIFdoYXQgY2FuIEkgZG8gaWYgY3J5cHRzZXR1cCBp cyBydW5uaW5nIG91dCBvZiBtZW1vcnk/DQo+IA0KPiBNZW1vcnkgaXNzdWVzIGFyZSBnZW5lcmFs bHkgcmVsYXRlZCB0byB0aGUga2V5IGRlcml2YXRpb24gZnVuY3Rpb24uwqAgWW91IG1heSBiZSBh YmxlIHRvIHR1bmUgdXNhZ2Ugd2l0aCB0aGUgb3B0aW9ucyAtLXBia2RmLW1lbW9yeSBvciAtLXBi a2RmIHBia2RmMi4NCj4gDQo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fDQo+IGRtLWNyeXB0IG1haWxpbmcgbGlzdCAtLSBkbS1jcnlwdEBzYW91dC5kZQ0K PiBUbyB1bnN1YnNjcmliZSBzZW5kIGFuIGVtYWlsIHRvIGRtLWNyeXB0LWxlYXZlQHNhb3V0LmRl DQo+IA0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZG0t Y3J5cHQgbWFpbGluZyBsaXN0IC0tIGRtLWNyeXB0QHNhb3V0LmRlClRvIHVuc3Vic2NyaWJlIHNl bmQgYW4gZW1haWwgdG8gZG0tY3J5cHQtbGVhdmVAc2FvdXQuZGUK