Re: [Bacula-users] Encryption

2019-04-04 Thread Ben Roberts
-users@lists.sourceforge.net Subject: [Bacula-users] Encryption ** This is an external e-mail. Please treat attachments and links as potentially dangerous. ** Anyone who has enabled data encryption for bacula backup: Can you please explain how to set it up with AES256, looks like the default is

[Bacula-users] Encryption

2019-04-03 Thread Elma
Anyone who has enabled data encryption for bacula backup: Can you please explain how to set it up with AES256, looks like the default is 128? Thanks for your help. ___ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge

[Bacula-users] encryption and deduplication?

2014-06-09 Thread Gonçal Badenes
Hi, I have been trying to set up encryption together with deduplication (using base jobs), but I have not managed to get it working. Has anyone managed to do it? Is there a reason it should fail if the different clients using the same base job use the same encryption keys? Our systems are run

[Bacula-users] encryption and deduplication compatibility?

2014-03-30 Thread Gonçal Badenes
Hi, we are interested in setting up encryption together with deduplication (using base jobs), but I was wondering whether this is possible at all. Would it work if the different clients using the same base job use the same encryption keys? Our systems are running bacula 5.2.13. Best regards,

Re: [Bacula-users] Encryption on v6 Enterprise Windows Clients

2013-12-11 Thread Juraj Sakala
You can try to run dsemon in debig mode. For exmaple C:\Program Files\Bacula\bacula-fd.exe -d100 -c C:\Program Files\Bacula\bacula-fd.conf Then check trace file stored in C:\Program Files\Bacula\temp\.trace On 12/11/2013 05:34 PM, Pete Howell wrote: > Unfortunately, this resulted in no change. T

Re: [Bacula-users] Encryption on v6 Enterprise Windows Clients

2013-12-11 Thread Pete Howell
Unfortunately, this resulted in no change. The service just crashes without outputting anything in the event log. I would expect more from commercial grade software. Even if the options are not valid, the software should log an error in the application event log and shutdown gracefully -- no

Re: [Bacula-users] Encryption on v6 Enterprise Windows Clients

2013-12-09 Thread Juraj Sakala
Try to use double backslash PKI Keypair = "C:\\keys\\it2.pem"# Public and Private Keys PKI Master Key = "C:\\keys\\master.cert"# ONLY the Public Key and check permissions on these two files On 12/09/2013 09:54 PM, Pete Howell wrote: > We utilize v5.2.5 on all of our Unix server and

[Bacula-users] Encryption on v6 Enterprise Windows Clients

2013-12-09 Thread Pete Howell
We utilize v5.2.5 on all of our Unix server and have purchased licenses for the Enterprise (v6) software to run on our Windows clients; however, these binaries came with no instructions. We use the following encryption options on all our Unix clients without problems: PKI Signatures = Yes

Re: [Bacula-users] encryption & compression

2012-08-30 Thread lst_hoe02
Zitat von Phil Stracchino : > On 08/22/12 11:18, lst_ho...@kwsoft.de wrote: >> Zitat von lst_ho...@kwsoft.de: >>> according to the manual client based software compression is not >>> useful when using tape drives with builtin compression like LTO. Is >>> this still true when using data encryption

Re: [Bacula-users] encryption & compression

2012-08-22 Thread Phil Stracchino
On 08/22/12 11:18, lst_ho...@kwsoft.de wrote: > Zitat von lst_ho...@kwsoft.de: >> according to the manual client based software compression is not >> useful when using tape drives with builtin compression like LTO. Is >> this still true when using data encryption? With this the encrypted >> data ar

Re: [Bacula-users] encryption & compression

2012-08-22 Thread lst_hoe02
Zitat von lst_ho...@kwsoft.de: > Hello > > according to the manual client based software compression is not > useful when using tape drives with builtin compression like LTO. Is > this still true when using data encryption? With this the encrypted > data are normally not really compresable anymor

[Bacula-users] encryption & compression

2012-08-17 Thread lst_hoe02
Hello according to the manual client based software compression is not useful when using tape drives with builtin compression like LTO. Is this still true when using data encryption? With this the encrypted data are normally not really compresable anymore but a compression on the client be

[Bacula-users] Encryption keys location

2012-02-02 Thread DMS
Got it figured out. I'll post what I did just in case anyone goes looking for it. On my windows client I added the bold part to c:\Program Files\Bacula\bacula-fd.conf # # Default Bacula File Daemon Configuration file # # For Bacula release 5.2.3 (12/16/11) -- Windows MinGW32 # # There is no

[Bacula-users] Encryption keys location

2012-02-01 Thread DMS
I was following http://www.bacula.org/en/dev-manual/main/main/Data_Encryption.html and am a little confused. I am a Linux noob. I have got Bacula up and running, everything tweaked and going smooth. I am now being told that we need to encrypt one of my client machine's data during the backup.

Re: [Bacula-users] Encryption keys

2011-10-11 Thread Mark
Hi Jon, 2011/10/11 Jon Schewe > Is there any reason (besides good security) that I can't use the same > private key for all bacula clients? Can I use the same pem file as well? > > Jon > > Works fine for me here... I'm not trying to protect my machines' data from each other, only to ensure it's

[Bacula-users] Encryption keys

2011-10-11 Thread Jon Schewe
Is there any reason (besides good security) that I can't use the same private key for all bacula clients? Can I use the same pem file as well? Jon -- All the data continuously generated in your IT infrastructure contains a

Re: [Bacula-users] Encryption times [SEC=UNCLASSIFIED]

2011-06-09 Thread Radosław Korzeniewski
2011/6/9 Ansgar Konermann > Am 09.06.2011 19:57, schrieb Steve Ellis: > > I do know that encryption runs on the client and, I believe, is > single-threaded > > Not sure if it's actually "single-threaded", but I can say for sure that it > does not make full use of all cores of a multi-core proces

Re: [Bacula-users] Encryption times [SEC=UNCLASSIFIED]

2011-06-09 Thread Ansgar Konermann
Am 09.06.2011 19:57, schrieb Steve Ellis: > I do know that encryption runs on the client and, I believe, is > single-threaded Not sure if it's actually "single-threaded", but I can say for sure that it does not make full use of all cores of a multi-core processor. Regards Ansgar

Re: [Bacula-users] Encryption times [SEC=UNCLASSIFIED]

2011-06-09 Thread Steve Ellis
Alan- I've actually not used encryption, but certainly encryption will mean that you will get no benefit from whatever compression your tape hardware may be capable of--possibly doubling backup time right there, if you were able to keep your tape drive writing at full speed. I do know that e

[Bacula-users] Encryption times [SEC=UNCLASSIFIED]

2011-06-08 Thread Alan Langley
UNCLASSIFIED Hi Everybody, I've just setup encryption on our bacula backup using the explaination in chapter 39 of the Bacula manual - it has blown out our backup time from overnight to 3 days ? Is this normal ? Is there any way to get the time down? It is only backing up 1.5Tb onto a tape lib

[Bacula-users] encryption keys on backups

2011-04-15 Thread Pablo Marques
Does anybody know what happens if the generated encryption key pair expires? Will I be able to restore encrypted backups? openssl genrsa -out master.key 2048 openssl req -new -key master.key -x509 -out master.cert -days 1 openssl genrsa -out fd-test.key 2048 openssl req -new -key fd-test.key -

Re: [Bacula-users] Encryption slow down

2010-03-31 Thread Steve Polyack
On 03/31/10 10:39, Josh Fisher wrote: > On 3/30/2010 5:44 PM, William Taylor wrote: > >> Before enabling encryption we were getting 118 - 120 MBs throughput to our >> LTO-4 tape drive. >> With encryption turned on we get 38-39MBs throughput. bacula process is at >> 98 - 100 % cpu while runnin

Re: [Bacula-users] Encryption slow down

2010-03-31 Thread Josh Fisher
On 3/30/2010 5:44 PM, William Taylor wrote: > Before enabling encryption we were getting 118 - 120 MBs throughput to our > LTO-4 tape drive. > With encryption turned on we get 38-39MBs throughput. bacula process is at 98 > - 100 % cpu while running. > I tried cutting the key size down to 472bits

[Bacula-users] Encryption slow down

2010-03-30 Thread William Taylor
Before enabling encryption we were getting 118 - 120 MBs throughput to our LTO-4 tape drive. With encryption turned on we get 38-39MBs throughput. bacula process is at 98 - 100 % cpu while running. I tried cutting the key size down to 472bits from 2048bits but it didn't make a difference. The ma

Re: [Bacula-users] Encryption Problems

2010-02-22 Thread Martin Simmons
why does an unencrypted backup set > restore fine on a live system when an encrypted one does not? > > Regards, > > James > > -Original Message- > From: Martin Simmons [mailto:mar...@lispworks.com] > Sent: 16 February 2010 19:38 > To: bacula-users@lists

Re: [Bacula-users] Encryption Problems

2010-02-22 Thread Beck J Mr
To: bacula-users@lists.sourceforge.net Subject: Re: [Bacula-users] Encryption Problems See http://www.bacula.org/en/?page=bugs >>>>> On Tue, 16 Feb 2010 15:37:20 -, Beck J Mr said: > > How do I go about submitting a bug? > > -Original Message- > F

Re: [Bacula-users] Encryption Problems

2010-02-16 Thread Martin Simmons
ary 2010 11:56 > To: bacula-users@lists.sourceforge.net > Subject: Re: [Bacula-users] Encryption Problems > > After some extra testing I am able to restore the encrypted backup if I > restore to a different location (i.e. C:/restore). I have also > successfully restored a single folder - Program Fi

Re: [Bacula-users] Encryption Problems

2010-02-16 Thread Beck J Mr
How do I go about submitting a bug? -Original Message- From: Beck J Mr [mailto:james.b...@shunsley.eril.net] Sent: 16 February 2010 11:56 To: bacula-users@lists.sourceforge.net Subject: Re: [Bacula-users] Encryption Problems After some extra testing I am able to restore the encrypted

Re: [Bacula-users] Encryption Problems

2010-02-16 Thread Beck J Mr
in Simmons [mailto:mar...@lispworks.com] Sent: 15 February 2010 21:54 To: bacula-users@lists.sourceforge.net Subject: Re: [Bacula-users] Encryption Problems >>>>> On Mon, 15 Feb 2010 13:04:25 -, Beck J Mr said: > > Hi, > > I am currently in the process of testi

Re: [Bacula-users] Encryption Problems

2010-02-15 Thread Martin Simmons
> On Mon, 15 Feb 2010 13:04:25 -, Beck J Mr said: > > Hi, > > I am currently in the process of testing bacula and I have come across a > stumbling block when restoring an encrypted backup. > > I get the following error for most - but not all - files: > Error:/home/kern/bacula/k/src

[Bacula-users] Encryption Problems

2010-02-15 Thread Beck J Mr
Hi, I am currently in the process of testing bacula and I have come across a stumbling block when restoring an encrypted backup. I get the following error for most - but not all - files: Error:/home/kern/bacula/k/src/filed/restore.c:433 Unexpected cryptographic session data stream. Resto

Re: [Bacula-users] Encryption errors

2010-01-26 Thread Martin Simmons
> On Tue, 26 Jan 2010 09:25:27 +, Conor O'Callaghan said: > > Sorry by master I meant the bacula director, when I look at the files there, > they seem encrypted, I can see other files from systems which don't use PKI. > > > Right, now that I do a stop/start on the bacula-fd ( client ) ra

Re: [Bacula-users] Encryption errors

2010-01-26 Thread Conor O'Callaghan
Sorry by master I meant the bacula director, when I look at the files there, they seem encrypted, I can see other files from systems which don't use PKI. Right, now that I do a stop/start on the bacula-fd ( client ) rather than a restart, I see the error when trying to recover the file, which is

Re: [Bacula-users] Encryption errors

2010-01-25 Thread Martin Simmons
> On Mon, 25 Jan 2010 09:26:53 +, Conor O'Callaghan said: > > 2010/1/22 Martin Simmons > > > > On Fri, 22 Jan 2010 10:31:39 +, Conor O'Callaghan said: > > > > > > 2010/1/21 Martin Simmons > > > > > > > > On Wed, 20 Jan 2010 17:23:34 +, Conor O'Callaghan said: > > > > > >

Re: [Bacula-users] Encryption errors

2010-01-25 Thread Conor O'Callaghan
2010/1/22 Martin Simmons > > On Fri, 22 Jan 2010 10:31:39 +, Conor O'Callaghan said: > > > > 2010/1/21 Martin Simmons > > > > > > On Wed, 20 Jan 2010 17:23:34 +, Conor O'Callaghan said: > > > > > > > > Hi everyone, > > > > > > > > Client/Server both 3.02 on linux x64 > > > > > >

Re: [Bacula-users] Encryption errors

2010-01-22 Thread Conor O'Callaghan
2010/1/21 Martin Simmons > > On Wed, 20 Jan 2010 17:23:34 +, Conor O'Callaghan said: > > > > Hi everyone, > > > > Client/Server both 3.02 on linux x64 > > > > I have made some encrypted backups from my client, I can successfully > > recover from the backup using bconsole. When I try to si

Re: [Bacula-users] Encryption errors

2010-01-22 Thread Martin Simmons
> On Fri, 22 Jan 2010 10:31:39 +, Conor O'Callaghan said: > > 2010/1/21 Martin Simmons > > > > On Wed, 20 Jan 2010 17:23:34 +, Conor O'Callaghan said: > > > > > > Hi everyone, > > > > > > Client/Server both 3.02 on linux x64 > > > > > > I have made some encrypted backups from my

Re: [Bacula-users] Encryption errors

2010-01-21 Thread Martin Simmons
> On Wed, 20 Jan 2010 17:23:34 +, Conor O'Callaghan said: > > Hi everyone, > > Client/Server both 3.02 on linux x64 > > I have made some encrypted backups from my client, I can successfully > recover from the backup using bconsole. When I try to simulate a machine > crash, by using anoth

[Bacula-users] Encryption errors

2010-01-20 Thread Conor O'Callaghan
Hi everyone, Client/Server both 3.02 on linux x64 I have made some encrypted backups from my client, I can successfully recover from the backup using bconsole. When I try to simulate a machine crash, by using another machine with the keys and config from the original client, I get the following e

Re: [Bacula-users] Encryption by SD or Pool

2009-10-15 Thread Cedric Tefft
Matt Richards wrote: > I currently have bacula setup to backup to disk volumes that reside on > encrypted file systems. > > I have just added a tape drive on another SD and would like the data > on the tapes to be encrypted. > > Is this possible without using encryption from the FD? > > My solu

[Bacula-users] Encryption by SD or Pool

2009-10-15 Thread Matt Richards
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hello, I currently have bacula setup to backup to disk volumes that reside on encrypted file systems. I have just added a tape drive on another SD and would like the data on the tapes to be encrypted. Is this possible without using encryption from

Re: [Bacula-users] Encryption and hardware compression

2009-10-12 Thread Cedric Tefft
Cedric Tefft wrote: > Markus Falb wrote: >> Eric Böse-Wolf wrote: >> >> >>> Vladimir Doisan writes: >>> >>> If you turn TLS and file encryption - the data will be double encrypted >>> If I only turn on file encryption, then the data goes encrypted over >>> the >>> wir

Re: [Bacula-users] Encryption and hardware compression

2009-10-12 Thread Cedric Tefft
Markus Falb wrote: > Eric Böse-Wolf wrote: > > >> Vladimir Doisan writes: >> >> >>> If you turn TLS and file encryption - the data will be double encrypted >>> >> If I only turn on file encryption, then the data goes encrypted over the >> wire or the air, but what is not encrypted?

Re: [Bacula-users] Encryption and hardware compression

2009-10-12 Thread Markus Falb
Eric Böse-Wolf wrote: > Vladimir Doisan writes: > >> If you turn TLS and file encryption - the data will be double encrypted > > If I only turn on file encryption, then the data goes encrypted over the > wire or the air, but what is not encrypted? > > For example what's with the connection coo

Re: [Bacula-users] Encryption Options

2009-05-12 Thread Steve Polyack
Andrey Dmitriev wrote: > Dear list, > > 1) > It was shared with me that bacula encrypts 'per client' not 'per job'. > We first backup data to disk, and then to tape. We don't really need to > encrypt to disk, but would like to do so to tape, is there a workaround? > 2) do any HW crypto acceleratoi

[Bacula-users] Encryption Options

2009-05-12 Thread Andrey Dmitriev
Dear list, 1) It was shared with me that bacula encrypts 'per client' not 'per job'. We first backup data to disk, and then to tape. We don't really need to encrypt to disk, but would like to do so to tape, is there a workaround? 2) do any HW crypto acceleratoin PCI cards work with Bacula, and ca

Re: [Bacula-users] Encryption backup using GPG

2009-03-17 Thread Vladimir Doisan
> Currently I do gpg encryption and upload it to amazon s3 but only on > the files that are "Static archives" aka after x amount of time they > do not change but we need a copy of them. > > http://lucasmanual.com/mywiki/Bacula#head-53a198d817eca824a1d8ecb3f86c5662303fd668 > > I would be intereste

Re: [Bacula-users] Encryption backup using GPG

2009-03-16 Thread Lukasz Szybalski
On Mon, Mar 16, 2009 at 10:41 AM, Kevin Keane wrote: > First, a word of caution: I did this when I still used tar for backups. > Eventually I had to revert to unencrypted backups because the backup was > horrendously slow. Eliminating the GPG encryption sped up a full backup > of my server from 3

Re: [Bacula-users] Encryption backup using GPG

2009-03-16 Thread Vladimir Doisan
GPG directly to Bacula tapes? - Can't do. Default encryption module that is already included with Bacula using OpenSSL with certificates works just fine. If using GPG is a requirement: 1. Backup to a file based volume 2. Encrypt backup volume with GPG 3. Write backup.gpg to the tape (tar or bacula

Re: [Bacula-users] Encryption backup using GPG

2009-03-16 Thread Kevin Keane
First, a word of caution: I did this when I still used tar for backups. Eventually I had to revert to unencrypted backups because the backup was horrendously slow. Eliminating the GPG encryption sped up a full backup of my server from 3 days to an hour or two. BTW, part of the slowdown is due t

[Bacula-users] Encryption backup using GPG

2009-03-16 Thread Prashant Ramhit
Hi All, Has anyone tried GPG encrypted backup on tapes? If yes, can you please point me to some documentation. GPG encryption works fine on my server, just want to embed it in bacula, and encrypt the files for offisite storage, Kind regards, Prashant -

Re: [Bacula-users] Encryption: no

2008-01-08 Thread Dan Langille
Landon Fuller wrote: > > On Dec 12, 2007, at 02:58, Dimitrios wrote: > >> When a job ends, it sends me a report via email and in that report it >> contains: >> Encryption: no >> >> I'm using TLS encryption in all places (DIR, FD, SD, etc), but the >> above suggests that nothing is encrypted. >>

Re: [Bacula-users] Encryption with dm-crypt

2007-12-21 Thread Dan Langille
Daniel Haas wrote: > Hi, > > I am working with Bacula 2.2.5 on Debian Etch. > > At the moment I test the "Worst Case": > I archive all data (Full Backup) to an usb-disk every month. > If I want to make a restore from this archive, I use the bacula utility > bextract. This is working fine > But

Re: [Bacula-users] Encryption with dm-crypt

2007-12-21 Thread Michel Meyers
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Daniel Haas wrote: > Hi, > > I am working with Bacula 2.2.5 on Debian Etch. > > At the moment I test the "Worst Case": > I archive all data (Full Backup) to an usb-disk every month. > If I want to make a restore from this archive, I use the bacula u

[Bacula-users] Encryption with dm-crypt

2007-12-21 Thread Daniel Haas
Hi, I am working with Bacula 2.2.5 on Debian Etch. At the moment I test the "Worst Case": I archive all data (Full Backup) to an usb-disk every month. If I want to make a restore from this archive, I use the bacula utility bextract. This is working fine But now I want to encrypt the usb-disk. T

[Bacula-users] encryption

2007-12-17 Thread Arjen
Hi, I am new to bacula. I am able to create a backup on tape of a specified File path, and I can restore it. I dropped all tables and re-created them, and now I want to encrypt the data in the backup. For this, I did the following: in bacula-fd.conf: FileDaemon { Name = host11-fd FDport = 9

Re: [Bacula-users] Encryption: no

2007-12-12 Thread Dimitrios
On Wed, 12 Dec 2007 11:34:16 -0800 Landon Fuller <[EMAIL PROTECTED]> wrote: > Right -- the transport is encrypted, but the storage is not. It would > be clearer if it read "Storage Encryption". aaah ok, good to know thank you! --

Re: [Bacula-users] Encryption: no

2007-12-12 Thread Landon Fuller
On Dec 12, 2007, at 02:58, Dimitrios wrote: When a job ends, it sends me a report via email and in that report it contains: Encryption: no I'm using TLS encryption in all places (DIR, FD, SD, etc), but the above suggests that nothing is encrypted. Or am i wrong, and my transportation/com

[Bacula-users] Encryption: no

2007-12-12 Thread Dimitrios
When a job ends, it sends me a report via email and in that report it contains: Encryption: no I'm using TLS encryption in all places (DIR, FD, SD, etc), but the above suggests that nothing is encrypted. Or am i wrong, and my transportation/communication is indeed encrypted, but not the actual

Re: [Bacula-users] Encryption and hardware compression

2007-10-30 Thread Vladimir Doisan
If you turn on FILE encryption - the data will be encrypted on the tape and on the network. If you turn on TLS encryption - the data will be encrypted on the network but NOT on the tape. If you turn both options "on" the essentially data will be encrypted twice on the "network" and once on the tape

Re: [Bacula-users] Encryption and compression

2007-10-30 Thread Rich
On 2007.10.30. 13:21, Eric Böse-Wolf wrote: > I did a few test and maybe someone is interested in the results. > > I did a backup of the linux kernel documentation, quite a lot of > text ("du -sh ." gives 22M in the directory), under different > conditions, each of those backups I wrote to a new f

[Bacula-users] Encryption and compression

2007-10-30 Thread Eric Böse-Wolf
I did a few test and maybe someone is interested in the results. I did a backup of the linux kernel documentation, quite a lot of text ("du -sh ." gives 22M in the directory), under different conditions, each of those backups I wrote to a new file volume and here are the sizes of the file volumes:

Re: [Bacula-users] Encryption and hardware compression

2007-10-26 Thread Eric Böse-Wolf
Vladimir Doisan <[EMAIL PROTECTED]> writes: > If you turn TLS and file encryption - the data will be double encrypted If I only turn on file encryption, then the data goes encrypted over the wire or the air, but what is not encrypted? For example what's with the connection cookie the director pr

Re: [Bacula-users] Encryption and hardware compression

2007-10-26 Thread Vladimir Doisan
If you turn TLS and file encryption - the data will be double encrypted Arno Lehmann wrote: > Hi, > > 26.10.2007 10:52,, Eric Böse-Wolf wrote:: >> Hello Bacula Users, >> >> I want to do encrypted backups and asked myself wether it >> makes sense to turn off the hardware compression of the >> ta

Re: [Bacula-users] Encryption and hardware compression

2007-10-26 Thread Arno Lehmann
Hi, 26.10.2007 10:52,, Eric Böse-Wolf wrote:: > Hello Bacula Users, > > I want to do encrypted backups and asked myself wether it > makes sense to turn off the hardware compression of the > tape drive. > > AFAIK does encryption do some kind of compression (the entropy > of the messages is sig

[Bacula-users] Encryption and hardware compression

2007-10-26 Thread Eric Böse-Wolf
Hello Bacula Users, I want to do encrypted backups and asked myself wether it makes sense to turn off the hardware compression of the tape drive. AFAIK does encryption do some kind of compression (the entropy of the messages is significantly reduced) and so an additional hardware compression c

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-03 Thread Robert Nelson
PROTECTED]; 'Landon Fuller'; bacula-users@lists.sourceforge.net Subject: Re: [Bacula-users] Encryption/Compression Conflict in CVS > Landon, > > I've changed the code so that the encryption code prefixes the data block > with a block length prior to encryption. > >

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-03 Thread Kern Sibbald
that is also used for sparse file length. > > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Landon > Fuller > Sent: Wednesday, November 01, 2006 7:08 PM > To: Michael Brennen > Cc: bacula-users@lists.sourceforge.net > Subje

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-03 Thread Landon Fuller
On Nov 1, 2006, at 23:25, Michael Brennen wrote: On Wed, 1 Nov 2006, Robert Nelson wrote: On top of the issue with the reversed processing during restore that I previously mentioned, there is a fundamental flaw in the processing of compressed+gzipped data. The problem is that boundaries a

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-03 Thread Landon Fuller
On Nov 2, 2006, at 13:22, Robert Nelson wrote: The problem is that currently there are three filters defined: compression, encryption, and sparse file handling. The current implementation of compression and sparse file handling both require block boundary preservation. Even if zlib streamin

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-03 Thread Landon Fuller
On Nov 2, 2006, at 08:30, Robert Nelson wrote: Landon, I've changed the code so that the encryption code prefixes the data block with a block length prior to encryption. The decryption code accumulates data until a full data block is decrypted before passing it along to the decompressio

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread Robert Nelson
eforge.net Subject: Re: [Bacula-users] Encryption/Compression Conflict in CVS On Nov 2, 2006, at 13:22, Robert Nelson wrote: > The problem is that currently there are three filters defined: > compression, > encryption, and sparse file handling. The current implementation of > compr

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread Robert Nelson
explore a whole section of the Bacula code I hadn't played with before. :-). -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Landon Fuller Sent: Wednesday, November 01, 2006 7:08 PM To: Michael Brennen Cc: bacula-users@lists.sourceforge.net Subjec

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread Arno Lehmann
Hi, On 11/2/2006 12:20 PM, Alan Brown wrote: > On Wed, 1 Nov 2006, Arno Lehmann wrote: > > >>>Not if compression happens prior to encryption. :) >> >>Theoretically - yes, but I'm quite sure that encryption usually also >>compresses data. > > > If the encryption routines also contain compressio

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread Robert Nelson
file handling would be broken. -Original Message- From: Landon Fuller [mailto:[EMAIL PROTECTED] Sent: Thursday, November 02, 2006 11:06 AM To: Robert Nelson Cc: 'Michael Brennen'; [EMAIL PROTECTED]; bacula-users@lists.sourceforge.net Subject: Re: [Bacula-users] Encryption/C

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread Michael Brennen
On Thursday 02 November 2006 10:30, Robert Nelson wrote: > The code now works for all four scenarios with encryption and compression: > none, encryption, compression, and encryption + compression. Unfortunately > the code is no longer compatible for previously encrypted backups. Excellent. Is t

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread novosirj
app itself)? -Original Message- From: Robert Nelson <[EMAIL PROTECTED]> Subj: Re: [Bacula-users] Encryption/Compression Conflict in CVS Date: Thu Nov 2, 2006 11:30 am Size: 2K To: 'Landon Fuller' <[EMAIL PROTECTED]>, 'Michael Brennen' <[EMAIL PRO

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread Robert Nelson
eforge.net Subject: Re: [Bacula-users] Encryption/Compression Conflict in CVS On Nov 1, 2006, at 2:20 PM, Michael Brennen wrote: > On Wednesday 01 November 2006 15:33, Arno Lehmann wrote: > >>>> This sounds like compression should be automatically disabled when >>>> encryp

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-02 Thread Alan Brown
On Wed, 1 Nov 2006, Arno Lehmann wrote: >> Not if compression happens prior to encryption. :) > > Theoretically - yes, but I'm quite sure that encryption usually also > compresses data. If the encryption routines also contain compression routines. > This is completely unverified and refers to en

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Michael Brennen
On Wed, 1 Nov 2006, Robert Nelson wrote: > On top of the issue with the reversed processing during restore that I > previously mentioned, there is a fundamental flaw in the processing of > compressed+gzipped data. The problem is that boundaries aren't preserved > across encrypt/decrypt. > > What

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Robert Nelson
ailto:[EMAIL PROTECTED] On Behalf Of Landon Fuller Sent: Wednesday, November 01, 2006 7:08 PM To: Michael Brennen Cc: bacula-users@lists.sourceforge.net Subject: Re: [Bacula-users] Encryption/Compression Conflict in CVS On Nov 1, 2006, at 2:20 PM, Michael Brennen wrote: > On Wednesday 01 Novem

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Landon Fuller
On Nov 1, 2006, at 2:20 PM, Michael Brennen wrote: On Wednesday 01 November 2006 15:33, Arno Lehmann wrote: This sounds like compression should be automatically disabled when encrypton is enabled. Should be useless anyway as encrypted data should no longer be compressible. Not if compres

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Michael Brennen
On Wed, 1 Nov 2006, Landon Fuller wrote: >> Landon, what is your take on this? Since you wrote the code you >> seem to be the best source on whether the openssl functions you >> are using compress data. > > The encryption does not include compression -- It made more sense > to piggyback on the

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Michael Brennen
On Wednesday 01 November 2006 15:33, Arno Lehmann wrote: > >>This sounds like compression should be automatically disabled when > >>encrypton is enabled. Should be useless anyway as encrypted data should > >>no longer be compressible. > > > > Not if compression happens prior to encryption. :) > >

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Arno Lehmann
Hi, On 11/1/2006 6:00 PM, Michael Brennen wrote: > On Wednesday 01 November 2006 05:43, Arno Lehmann wrote: > > >>>So... in my testing the combination of encryption and compression is >>>either not writing files correctly to tape (in which case there is a >>>lot of tape space taken up needlessly

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Michael Brennen
ednesday, November 01, 2006 3:43 AM > To: bacula-users@lists.sourceforge.net > Subject: Re: [Bacula-users] Encryption/Compression Conflict in CVS > > Hi, > > On 11/1/2006 5:43 AM, Michael Brennen wrote: > > I posted a couple of days ago that restoring files from 1.39

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Michael Brennen
On Wednesday 01 November 2006 05:43, Arno Lehmann wrote: > > So... in my testing the combination of encryption and compression is > > either not writing files correctly to tape (in which case there is a > > lot of tape space taken up needlessly :) or the files are being > > corrupted in the restor

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Robert Nelson
PROTECTED] On Behalf Of Arno Lehmann Sent: Wednesday, November 01, 2006 3:43 AM To: bacula-users@lists.sourceforge.net Subject: Re: [Bacula-users] Encryption/Compression Conflict in CVS Hi, On 11/1/2006 5:43 AM, Michael Brennen wrote: > I posted a couple of days ago that restoring files from 1.3

Re: [Bacula-users] Encryption/Compression Conflict in CVS

2006-11-01 Thread Arno Lehmann
Hi, On 11/1/2006 5:43 AM, Michael Brennen wrote: > I posted a couple of days ago that restoring files from 1.39.27 > (current CVS) with both encryption and compression turned on > resulted in 0 length files being restored. > > I was able to test that further tonight by archiving and restoring a

[Bacula-users] Encryption/Compression Conflict in CVS

2006-10-31 Thread Michael Brennen
I posted a couple of days ago that restoring files from 1.39.27 (current CVS) with both encryption and compression turned on resulted in 0 length files being restored. I was able to test that further tonight by archiving and restoring a file in the 4 combinations of encryption/compression off/

Re: [Bacula-users] Encryption?

2006-04-20 Thread Alan Brown
On Sun, 16 Apr 2006, Kern Sibbald wrote: I could imagine three good reasons for this: 1. You want *all* data to be encrypted and you don't want to worry about setting up the encryption in every Client. I.e. it is one point of control for encryption. IE: when tapes are taken offsite for stor

Re: [Bacula-users] Encryption?

2006-04-20 Thread Marc Schiffbauer
* Michel Meyers schrieb am 15.04.06 um 19:44 Uhr: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Francisco Reyes wrote: > >Reading Bacula's current state I see under heading: > > > >Current Implementation Restrictions > >+ Data encryption of the Volume contents. > > > >What does that mean?

Re: [Bacula-users] Encryption?

2006-04-18 Thread Kern Sibbald
On Monday 17 April 2006 00:01, Francisco Reyes wrote: > Kern Sibbald writes: > > 1. You want *all* data to be encrypted ... > > > > > > 2. You want to control the encryption key(s) on a single machine (SD > > encryption)... > > When the encryption on the SD is done, does that mean all the processin

Re: [Bacula-users] Encryption?

2006-04-16 Thread Francisco Reyes
Kern Sibbald writes: 1. You want *all* data to be encrypted ... 2. You want to control the encryption key(s) on a single machine (SD encryption)... When the encryption on the SD is done, does that mean all the processing time will be spent on the SD side? couldn't that in theory create a

Re: [Bacula-users] Encryption?

2006-04-16 Thread Kern Sibbald
On Sunday 16 April 2006 21:16, Francisco Reyes wrote: > Landon Fuller writes: > > Using the code in CVS it is possible to encrypt data at the FD, prior to > > being sent to the Storage Daemon. > > Thanks much for the info. Just trying to learn as much as I can both about > the operational side as w

Re: [Bacula-users] Encryption?

2006-04-16 Thread Kern Sibbald
On Sunday 16 April 2006 20:45, Landon Fuller wrote: > Francisco Reyes wrote: > > Michel Meyers writes: > >> Correct: There's encryption of the communication between the File Daemon > >> and the Storage Daemon but no encryption of the data as it is written to > >> tape/HDD/CD/DVD. That's still on th

Re: [Bacula-users] Encryption?

2006-04-16 Thread Francisco Reyes
Landon Fuller writes: Using the code in CVS it is possible to encrypt data at the FD, prior to being sent to the Storage Daemon. Thanks much for the info. Just trying to learn as much as I can both about the operational side as well as the concepts. This FD encryption will be (as far as I

Re: [Bacula-users] Encryption?

2006-04-16 Thread Landon Fuller
Francisco Reyes wrote: > Michel Meyers writes: > >> Correct: There's encryption of the communication between the File Daemon >> and the Storage Daemon but no encryption of the data as it is written to >> tape/HDD/CD/DVD. That's still on the todo list. > > Ok. Thanks for explanation. Perhaps the d

Re: [Bacula-users] Encryption?

2006-04-15 Thread Francisco Reyes
Dominic Marks writes: Bacula volumes on a encrypted device using the built in capabilities of GEOM. For the setup at work this is not much of an option. Specially that there will be jobs running throughout the night. The encrypted partition will be up at all times most likely so if the machi

Re: [Bacula-users] Encryption?

2006-04-15 Thread Francisco Reyes
Michel Meyers writes: Correct: There's encryption of the communication between the File Daemon and the Storage Daemon but no encryption of the data as it is written to tape/HDD/CD/DVD. That's still on the todo list. Ok. Thanks for explanation. Perhaps the doc could be updated to read somethin

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