SECRETS: Add configurable payload size limit of a secret Resolves: https://fedorahosted.org/sssd/ticket/3169 Signed-off-by: Fabiano Fidêncio <fidencio@redhat.com> Reviewed-by: Jakub Hrozek <jhrozek@redhat.com> Reviewed-by: Lukáš Slebodník <lslebodn@redhat.com>

SECRETS: Add a configurable limit of secrets that can be stored Related: https://fedorahosted.org/sssd/ticket/3169 Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

SECRETS: Use HTTP error code 504 when a proxy server cannot be reached Previously, a generic 500 error code was returned. This patch adds a new error message on a failure to contact the proxy server and returns 504, "Gateway timeout" instead. Resolves: https://fedorahosted.org/sssd/ticket/3212 Reviewed-by: Fabiano Fidêncio <fidencio@redhat.com>

Local secrets provider Content-Type handling Properly handle and enforce ithe presence of the content-type header in the local and proxy providers to conform to the Custoida protocol. Avoids different behavior between the local provider and a remote server that may cause developers to have an application working against the local storage and then fail when the administrator configures a remote storage. Signed-off-by: Simo Sorce <simo@redhat.com> Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

Secrets: Add Proxy backend Signed-off-by: Simo Sorce <simo@redhat.com> Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

Add initial providers infrastructure. Also adds support for the basic LOCAL provider that stores data on the local machine. Signed-off-by: Simo Sorce <simo@redhat.com> Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>