tree 0109c9bda4395c5384ceb330b078a9e6cf846c46
parent 4c3b1296c17cce016d5462c1cc47c006708b8d97
author wangqi <wangqi@google.com> 1511204942 -0800
committer Copybara-Service <copybara-piper@google.com> 1511209788 -0800

Add more Cequint provider and signature check.

This change expands Cequint Caller ID to more provider name and adds signature
check to avoid fake provider fraud.

Bug: 69061848,69310040
Test: CequintPackageUtilsTest
PiperOrigin-RevId: 176386836
Change-Id: I02bb3f67d74f7cccbf99b0967e517595c6c2033b