The cache is stored per connection object and is cleared on
* entry of wrong password
* release of connection object
* successful connection
It can be configured that libstrophe retries the password entry in case
the user entered a wrong password.
Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
In order to be able to load password-protected key files a password
callback was added.
This also adds support for PKCS#12 containers instead of certificate+key.
Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>