tree 9f2fd8e0535b409d21858709e3b1a303ddc3d403
parent 88f88bdbcdd485fad42fee8bae457d6e4a84dd0e
author Neels Hofmeyr <nhofmeyr@sysmocom.de> 1665440284 +0200
committer Neels Hofmeyr <nhofmeyr@sysmocom.de> 1665575559 +0200

vlr: implement fallback to no-auth

When the HLR fails to return auth info and authentication and ciphering
are configured to be optional, fall back to no-auth.

This patch concludes a series of preparatory patches and implements the
actual functional change.

Related: OS#4830
Change-Id: I5feda196fa481dd8a46b0e4721c64b7c6600f0d1