Add app validity checks for TS43 authentication library

Check that the package name is valid and that the SHA is valid if
necessary.

Test: build
Bug: 284212452
Change-Id: I1a0eedb348f9f3836a7ff090d05b5e7ea8c197af
Merged-In: I1a0eedb348f9f3836a7ff090d05b5e7ea8c197af
1 file changed
tree: d73fdf27ef477e88c5613c921fd932fd43fcbdb3
  1. ts43authentication/
  2. OWNERS