commit 4653f553f1b823eda9b8235ad3f1a6106fe542d4
author David Drysdale <drysdale@google.com> Fri Apr 26 11:02:47 2024 +0100
committer David Drysdale <drysdale@google.com> Mon Apr 29 11:52:37 2024 +0000
tree b136399f76ffba3b30665779e676d995b5080c1f
parent 9fae822a2963317f0eb9eb675f8c6038717dd234

Fix COSE signature formats

AuthGraph only deals with COSE format signatures, which are expected to
be in a simple R | S form; this is different than the DER-encoded
structure that BoringSSL emits.

Bug: 336924223
Test: libauthgraph_wire_test
Test: libauthgraph_core_test
Test: libauthgraph_core_unit_test
Test: libauthgraph_boringssl_test
Test: VtsSecretkeeperTargetTest
Test: VtsAidlAuthGraphSessionTest
Test: VtsAidlAuthGraphRoleTest
Change-Id: Icf7fc96a673225160527ecd8db7573794398cb72