96e2cad020
This permits chains to be validated when the intended use is to validate a C2PA time stamp signer or C2PA manifest signer. As in the RCS MLS case, further C2PA specific checks for the purpose intended may be needed on the certificate after verify is run. Bug: 400963456 Change-Id: I22bfe6b2d3ad3cfd939a2c5a13debb5f0d3ccbb3 Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/77487 Commit-Queue: Bob Beck <bbe@google.com> Reviewed-by: David Benjamin <davidben@google.com>