Re: URL-safe base64 encoding for keys

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On Tue, Jul 3, 2012 at 2:22 PM, Wido den Hollander <wido@xxxxxxxxx> wrote:
> Hi,
>
> With my CloudStack integration I'm running into a problem with the cephx
> keys due to '/' being possible in the cephx keys.
>
> CloudStack's API expects a URI to be passed when adding a storage pool,
> e.g.:
>
> addStoragePool?uri=rbd://user:cephxkey@xxxxxxxxxxxx/poolname
>
> If 'cephxkey' contains a / the URI parser in Java fails (java.net.URI) and
> splits the URI in the wrong place.
>
> For base64 there is a specification [0] that describes the usage of - and _
> instead of +  and /
>
> Is there a way that we change the bits in src/common/armor.c and replace the
> + and / for - and _?

FWIW (only semi-related), some S3 clients -- s3cmd from s3tools, for
example -- seem to choke on the forward slash in radosgw
auto-generated secret keys, as well.

Cheers,
Florian
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