* Add option to use freebl for hashing
 * Fix some warnings and possible minor bugs higlighted by code scanners
 * Don't load configs in home directories when running setuid or setgid
 * Support treating ~/.config as $XDG_CONFIG_HOME
 * Use $TMPDIR instead of $TEMP while testing
 * Open files and fds with O_CLOEXEC
 * Abort initialization if a critical module fails to load
 * Don't use thread-unsafe functions: strerror, getpwuid
 * Fix p11_kit_space_strlen() result when empty string