Re: Encrypted over WAN?

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One suggestion I have is to have the documentation specify TLS/SSL as
the setup instructions so the default would be encrypted transport.

On Mon, Oct 2, 2017 at 9:42 AM, Two Spirit <twospirit6905@xxxxxxxxx> wrote:
> Great! I thought the HTTP was for the REST API, but if port 80
> contains all the WAN traffic, just moving it to port 443 would be
> acceptable. I'll assume this works for now.
>
> On Mon, Oct 2, 2017 at 8:34 AM, Gregory Farnum <gfarnum@xxxxxxxxxx> wrote:
>> On Mon, Oct 2, 2017 at 2:48 AM, Joao Eduardo Luis <joao@xxxxxxx> wrote:
>>> On 10/02/2017 10:46 AM, Two Spirit wrote:
>>>>
>>>> I think that is a hard security pill to swallow sending data in
>>>> plaintext over the WAN. I think there are mitm and replay attack
>>>> issues. I dont think anyone would knowingly send unencrypted file
>>>> server content across the WAN.
>>>>
>>>> I think in about 15 states or so, Sarbanes Oxley laws prevents certain
>>>> personal information to be "transmitted" in the clear. You need to ask
>>>> a lawyer what that means. maybe it doesn't apply here.  This is
>>>> information HR and Finance depts typically hold. I could see that some
>>>> HR could be clueless on what their file system is doing with their
>>>> data. Also IT guys don't necessarily know corporate law. I don't know
>>>> if HIPAA or Gramm-Leach-Blilely Act would have problems. I don't think
>>>> Equifax will use Ceph.
>>>>
>>>> In a federated setup, is there a way to wrap the region to region
>>>> traffic and encrypt?
>>>
>>>
>>> Just because Ceph doesn't natively encrypt on-the-wire communication, it
>>> doesn't mean you can't have an encrypted layer if that's something you need.
>>>
>>>   -Joao
>>>
>>>
>>>
>>>> On Mon, Oct 2, 2017 at 1:02 AM, Joao Eduardo Luis <joao@xxxxxxx> wrote:
>>>>>
>>>>> On 10/02/2017 07:18 AM, Two Spirit wrote:
>>>>>>>
>>>>>>>
>>>>>>> The Ceph Object Gateway supports server-side encryption of uploaded
>>>>>>> objects, with 3 options for the management of encryption keys.
>>>>>>> Server-side
>>>>>>> encryption means that the data is sent over HTTP in its unencrypted
>>>>>>> form,
>>>>>>> and the Ceph Object Gateway stores that data in the Ceph Storage
>>>>>>> Cluster in
>>>>>>> encrypted form.
>>>>>>
>>>>>>
>>>>>>
>>>>>> It sounds like OSD to OSD traffic is unencrypted.
>>>>>>
>>>>>> 1) Does "stores data in the cluster in encrypted form" mean *only* if
>>>>>> the --dmcrypt option is used?
>>>>>>
>>>>>> 2) Does that mean the zone  to zone copy across a WAN is also
>>>>>> unencrypted?
>>>>>
>>>>>
>>>>>
>>>>> Ceph does not have on-the-wire encryption.
>>>>>
>>>>>    -Joao
>>
>> Keep in mind there are two different protocols here. The internal Ceph
>> messenger protocol for OSD replication and RADOS clients is not
>> encrypted at all. But the RADOS Gateway multi-site federation all
>> happens over HTTP. And I believe it's easy to configure to HTTPS since
>> it provides all those encryption over-the-wire options. ;)
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