Add validation for a complete BCC
We may have a complete Bcc chain encoded in a single CBOR value -
e.g. from IDiceNode::getAttestationChain. Add support for parsing and
validating these.
Enhance the command-line argument handling of the bcc_validator tool
to support both individual certs and a complete chain.
Add some more tests.
Bug: 225177477
Test: atest libcert_request_validator_tests
Test: Manual testing of argument handling
Change-Id: Ic190743334780734d49cf4e0610ed7c1f9350ba4
7 files changed