If a key is added to an agent keyring with constraints, honor them.
This will remove keys when they've been on the keyring for
LifetimeSecs seconds or longer and will ask the user to confirm a
signing operation if ConfirmBeforeUse is set.
Change-Id: I633713c5f78b13a628a5d752f11b306b6e16a2ef
Reviewed-on: https://go-review.googlesource.com/28956
Reviewed-by: Han-Wen Nienhuys <hanwen@google.com>
Run-TryBot: Han-Wen Nienhuys <hanwen@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
The Remove method for the keyring sliced the internal keys list
incorrectly when removing a key. This caused the wrong key to be removed
or sometimes multiple keys were removed. Additionally, if the key to be
removed was the last key, the method never returned.
Fixesgolang/go#13628
Change-Id: I0facbcb8f8b65709222067ce37ea26e3fb5ba8e8
Reviewed-on: https://go-review.googlesource.com/17870
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>