Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756299AbcK2Vmh (ORCPT ); Tue, 29 Nov 2016 16:42:37 -0500 Received: from mail-yw0-f176.google.com ([209.85.161.176]:34306 "EHLO mail-yw0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753383AbcK2Vm2 (ORCPT ); Tue, 29 Nov 2016 16:42:28 -0500 MIME-Version: 1.0 In-Reply-To: References: <0bef3877-060e-b722-0354-3a5508219e23@nod.at> From: Joe Richey Date: Tue, 29 Nov 2016 13:42:27 -0800 Message-ID: Subject: Re: [RFD] Common userspace tool for fscypto To: Richard Weinberger Cc: Michael Halcrow , linux-fsdevel , kzak@redhat.com, "Theodore Ts'o" , Jaegeuk Kim , Eric Biggers , David Gstir , Ext4 Developers List , linux-f2fs-devel@lists.sourceforge.net, "linux-kernel@vger.kernel.org" Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="001a114f096af7395d054277760e" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8198 Lines: 136 --001a114f096af7395d054277760e Content-Type: text/plain; charset=UTF-8 Hi Richard, I'm Joe Richey, and I work on Mike's team. We've been playing around with a few design ideas regarding a tool for managing filesystem encryption. After going though some iterations with Ted, we have a fairly good idea about where to head design wise, and I'm working on a design document for it. It's a bit preliminary at this point, but I can share it if you want. Our goal is to have a finished doc by end of Q4 and then get your and Jaegeuk's feedback. Thanks, Joe On Tue, Nov 29, 2016 at 12:48 PM, Richard Weinberger wrote: > > Michael, > > On 19.10.2016 19:36, Michael Halcrow wrote: > >> That said, what about implementing such a tool as part of util-linux to control > >> fscrypto? We (David and I) would volunteer. > > > > While discussing several changes we have staged for release (we're > > trying to minimize churn by batching a large set of format changes all > > at once), we've recently recognized this need on my team and were > > planning on starting work on exactly what you propose. > > Did this plan already materialize? :-) > > Thanks, > //richard > > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html --001a114f096af7395d054277760e Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIS7QYJKoZIhvcNAQcCoIIS3jCCEtoCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg ghBTMIIEXDCCA0SgAwIBAgIOSBtqDm4P/739RPqw/wcwDQYJKoZIhvcNAQELBQAwZDELMAkGA1UE BhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExOjA4BgNVBAMTMUdsb2JhbFNpZ24gUGVy c29uYWxTaWduIFBhcnRuZXJzIENBIC0gU0hBMjU2IC0gRzIwHhcNMTYwNjE1MDAwMDAwWhcNMjEw NjE1MDAwMDAwWjBMMQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTEiMCAG A1UEAxMZR2xvYmFsU2lnbiBIViBTL01JTUUgQ0EgMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC AQoCggEBALR23lKtjlZW/17kthzYcMHHKFgywfc4vLIjfq42NmMWbXkNUabIgS8KX4PnIFsTlD6F GO2fqnsTygvYPFBSMX4OCFtJXoikP2CQlEvO7WooyE94tqmqD+w0YtyP2IB5j4KvOIeNv1Gbnnes BIUWLFxs1ERvYDhmk+OrvW7Vd8ZfpRJj71Rb+QQsUpkyTySaqALXnyztTDp1L5d1bABJN/bJbEU3 Hf5FLrANmognIu+Npty6GrA6p3yKELzTsilOFmYNWg7L838NS2JbFOndl+ce89gM36CW7vyhszi6 6LqqzJL8MsmkP53GGhf11YMP9EkmawYouMDP/PwQYhIiUO0CAwEAAaOCASIwggEeMA4GA1UdDwEB /wQEAwIBBjAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwQwEgYDVR0TAQH/BAgwBgEB/wIB ADAdBgNVHQ4EFgQUyzgSsMeZwHiSjLMhleb0JmLA4D8wHwYDVR0jBBgwFoAUJiSSix/TRK+xsBtt r+500ox4AAMwSwYDVR0fBEQwQjBAoD6gPIY6aHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9ncy9n c3BlcnNvbmFsc2lnbnB0bnJzc2hhMmcyLmNybDBMBgNVHSAERTBDMEEGCSsGAQQBoDIBKDA0MDIG CCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzANBgkqhkiG 9w0BAQsFAAOCAQEACskdySGYIOi63wgeTmljjA5BHHN9uLuAMHotXgbYeGVrz7+DkFNgWRQ/dNse Qa4e+FeHWq2fu73SamhAQyLigNKZF7ZzHPUkSpSTjQqVzbyDaFHtRBAwuACuymaOWOWPePZXOH9x t4HPwRQuur57RKiEm1F6/YJVQ5UTkzAyPoeND/y1GzXS4kjhVuoOQX3GfXDZdwoN8jMYBZTO0H5h isymlIl6aot0E5KIKqosW6mhupdkS1ZZPp4WXR4frybSkLejjmkTYCTUmh9DuvKEQ1Ge7siwsWgA NS1Ln+uvIuObpbNaeAyMZY0U5R/OyIDaq+m9KXPYvrCZ0TCLbcKuRzCCBB4wggMGoAMCAQICCwQA AAAAATGJxkCyMA0GCSqGSIb3DQEBCwUAMEwxIDAeBgNVBAsTF0dsb2JhbFNpZ24gUm9vdCBDQSAt IFIzMRMwEQYDVQQKEwpHbG9iYWxTaWduMRMwEQYDVQQDEwpHbG9iYWxTaWduMB4XDTExMDgwMjEw MDAwMFoXDTI5MDMyOTEwMDAwMFowZDELMAkGA1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24g bnYtc2ExOjA4BgNVBAMTMUdsb2JhbFNpZ24gUGVyc29uYWxTaWduIFBhcnRuZXJzIENBIC0gU0hB MjU2IC0gRzIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCg/hRKosYAGP+P7mIdq5NB Kr3J0tg+8lPATlgp+F6W9CeIvnXRGUvdniO+BQnKxnX6RsC3AnE0hUUKRaM9/RDDWldYw35K+sge C8fWXvIbcYLXxWkXz+Hbxh0GXG61Evqux6i2sKeKvMr4s9BaN09cqJ/wF6KuP9jSyWcyY+IgL6u2 52my5UzYhnbf7D7IcC372bfhwM92n6r5hJx3r++rQEMHXlp/G9J3fftgsD1bzS7J/uHMFpr4MXua eoiMLV5gdmo0sQg23j4pihyFlAkkHHn4usPJ3EePw7ewQT6BUTFyvmEB+KDoi7T4RCAZDstgfpzD rR/TNwrK8/FXoqnFAgMBAAGjgegwgeUwDgYDVR0PAQH/BAQDAgEGMBIGA1UdEwEB/wQIMAYBAf8C AQEwHQYDVR0OBBYEFCYkkosf00SvsbAbba/udNKMeAADMEcGA1UdIARAMD4wPAYEVR0gADA0MDIG CCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzA2BgNVHR8E LzAtMCugKaAnhiVodHRwOi8vY3JsLmdsb2JhbHNpZ24ubmV0L3Jvb3QtcjMuY3JsMB8GA1UdIwQY MBaAFI/wS3+oLkUkrk1Q+mOai97i3Ru8MA0GCSqGSIb3DQEBCwUAA4IBAQACAFVjHihZCV/IqJYt 7Nig/xek+9g0dmv1oQNGYI1WWeqHcMAV1h7cheKNr4EOANNvJWtAkoQz+076Sqnq0Puxwymj0/+e oQJ8GRODG9pxlSn3kysh7f+kotX7pYX5moUa0xq3TCjjYsF3G17E27qvn8SJwDsgEImnhXVT5vb7 qBYKadFizPzKPmwsJQDPKX58XmPxMcZ1tG77xCQEXrtABhYC3NBhu8+c5UoinLpBQC1iBnNpNwXT Lmd4nQdf9HCijG1e8myt78VP+QSwsaDT7LVcLT2oDPVggjhVcwljw3ePDwfGP9kNrR+lc8XrfClk WbrdhC2o4Ui28dtIVHd3MIIDXzCCAkegAwIBAgILBAAAAAABIVhTCKIwDQYJKoZIhvcNAQELBQAw TDEgMB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24x EzARBgNVBAMTCkdsb2JhbFNpZ24wHhcNMDkwMzE4MTAwMDAwWhcNMjkwMzE4MTAwMDAwWjBMMSAw HgYDVQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEG A1UEAxMKR2xvYmFsU2lnbjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMwldpB5Bngi FvXAg7aEyiie/QV2EcWtiHL8RgJDx7KKnQRfJMsuS+FggkbhUqsMgUdwbN1k0ev1LKMPgj0MK66X 17YUhhB5uzsTgHeMCOFJ0mpiLx9e+pZo34knlTifBtc+ycsmWQ1z3rDI6SYOgxXG71uL0gRgykmm KPZpO/bLyCiR5Z2KYVc3rHQU3HTgOu5yLy6c+9C7v/U9AOEGM+iCK65TpjoWc4zdQQ4gOsC0p6Hp sk+QLjJg6VfLuQSSaGjlOCZgdbKfd/+RFO+uIEn8rUAVSNECMWEZXriX7613t2Saer9fwRPvm2L7 DWzgVGkWqQPabumDk3F2xmmFghcCAwEAAaNCMEAwDgYDVR0PAQH/BAQDAgEGMA8GA1UdEwEB/wQF MAMBAf8wHQYDVR0OBBYEFI/wS3+oLkUkrk1Q+mOai97i3Ru8MA0GCSqGSIb3DQEBCwUAA4IBAQBL QNvAUKr+yAzv95ZURUm7lgAJQayzE4aGKAczymvmdLm6AC2upArT9fHxD4q/c2dKg8dEe3jgr25s bwMpjjM5RcOO5LlXbKr8EpbsU8Yt5CRsuZRj+9xTaGdWPoO4zzUhw8lo/s7awlOqzJCK6fBdRoyV 3XpYKBovHd7NADdBj+1EbddTKJd+82cEHhXXipa0095MJ6RMG3NzdvQXmcIfeg7jLQitChws/zyr VQ4PkX4268NXSb7hLi18YIvDQVETI53O9zJrlAGomecsMx86OyXShkDOOyyGeMlhLxS67ttVb9+E 7gUJTb0o2HLO02JQZR7rkpeDMdmztcpHWD9fMIIEajCCA1KgAwIBAgIMPV9GeTJlm18T4QwsMA0G CSqGSIb3DQEBCwUAMEwxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSIw IAYDVQQDExlHbG9iYWxTaWduIEhWIFMvTUlNRSBDQSAxMB4XDTE2MTEyMjA2NDYyM1oXDTE3MDUy MTA2NDYyM1owJTEjMCEGCSqGSIb3DQEJAQwUam9lcmljaGV5QGdvb2dsZS5jb20wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQC09gao2Gy2eN6ugC6IpGWr80NTE3dJqGXx12j8Rcnk3pjU JlAkIO3pqQuyLVaSw9wwp2qfVi6yvUT52d7MoB9neKSaYX4GUUztmm8kTDGKpK6GhHZ68yJLysov U0Z/e3jLinHjG/P7k6cteoziFwT9onqot54A/23AeFqR4c0CwpKM9t1yh/TviUnO2mXrcGXb+SkO tQFfvJ+OrlU96mSGUc/NWUrd2KKysaHyhD/CLVFbav5LFjrtzxPBqij6IaJ4mDLW5d4ZvOYnWoBj YDefzvfQ5/jR9YupPZny6hRNIQH7u6pgT+VeGcduF38tAGi7kynG6P/mfMMtUq2Xv0cpAgMBAAGj ggFxMIIBbTAfBgNVHREEGDAWgRRqb2VyaWNoZXlAZ29vZ2xlLmNvbTBQBggrBgEFBQcBAQREMEIw QAYIKwYBBQUHMAKGNGh0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5jb20vY2FjZXJ0L2dzaHZzbWlt ZWNhMS5jcnQwHQYDVR0OBBYEFIzdacNPR4CxZxcfYVOn0kurxuOYMB8GA1UdIwQYMBaAFMs4ErDH mcB4koyzIZXm9CZiwOA/MEwGA1UdIARFMEMwQQYJKwYBBAGgMgEoMDQwMgYIKwYBBQUHAgEWJmh0 dHBzOi8vd3d3Lmdsb2JhbHNpZ24uY29tL3JlcG9zaXRvcnkvMDsGA1UdHwQ0MDIwMKAuoCyGKmh0 dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20vZ3NodnNtaW1lY2ExLmNybDAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMEMA0GCSqGSIb3DQEBCwUAA4IBAQAESPQix4jl tO0Y5E5w9HIuLMT775Dc8T4ddEq1WlwZwiC3+wUvycRlBmLTD/9Kl9VkZEymqwP3OkzHsmWyAcmU JXvwDIgWqmHjrGhxO6/GWC1Z/+LD9aY1iCEjzSBxUpkyAdON+QcdabM8rQjGaeIISC3DA7luQACW xcTkDKtxV+KG54Nh6lBI52Xee/vUkgWP8zF7AskYoh7WXIlT++pUvLsLXyzQ+2/q7uo6WvqqAEBi nBKGKtVwFRuIWJqdfix5Cw0tPOmyIvgphEL/HnVQNilaYDSly0p9fNPYjP5YAPB+3hHschaYY4TC eU9cXFsl1/C1pCe51dT7ZblpgjqZMYICXjCCAloCAQEwXDBMMQswCQYDVQQGEwJCRTEZMBcGA1UE ChMQR2xvYmFsU2lnbiBudi1zYTEiMCAGA1UEAxMZR2xvYmFsU2lnbiBIViBTL01JTUUgQ0EgMQIM PV9GeTJlm18T4QwsMA0GCWCGSAFlAwQCAQUAoIHUMC8GCSqGSIb3DQEJBDEiBCCe+i3NXW9Wx0pC /T8t1GY8tH7wgbhlnno6YLaKerCU7TAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3 DQEJBTEPFw0xNjExMjkyMTQyMjhaMGkGCSqGSIb3DQEJDzFcMFowCwYJYIZIAWUDBAEqMAsGCWCG SAFlAwQBFjALBglghkgBZQMEAQIwCgYIKoZIhvcNAwcwCwYJKoZIhvcNAQEKMAsGCSqGSIb3DQEB BzALBglghkgBZQMEAgEwDQYJKoZIhvcNAQEBBQAEggEAMZvw0NWHjjPrICWUX5dkGZfLfwe84qap s7Mkyf/VuIqjbbELN4wKKSOTJ3Iexy+VApaR/tBqDcxLip1G1QONoymPyekd2E5lRTB1lqn7MYMt IEQ3O7LT1a2tZrr7v6czJeBJY3OQVzDKzJXRr27dKaO5l1cXFfsBZGP/2/bMZJo/JyLXpCnD0zbk ngT6QdZowkC8MBsx25xUhgONTGPcstXDbtXb9Y919Ku/xXT1YS2GBfz20iJlrTlZdKU5POKUXXI2 Dtzx/QYW0/2U39GQZ7nHCGYmo7MCGK/q+qg4lIxO4CwUmxqzTBX+k3NEk1b06IVDhd/XAzWqS0QI QgEclA== --001a114f096af7395d054277760e--