Ted Zlatanov <tzz@lifelogs.com> writes:

> DU> Also, if you use only symmetric encryption, you can remove the
> DU> condition Y: (if (eq key-id 'SYM) X Y)
>
> Thanks, I'll do that.

You could simplify more; patch attached:

$ bzr diff --diff-options=-w | diffstat
 auth-source.el |   30 +++++-------------------------
 1 file changed, 5 insertions(+), 25 deletions(-)

BTW, I think you should adjust indentation of the whole file.