X509 caching: small API changes, tests & test updates

Changed some configuration defaults to potentially more same values.

The callback function is now a hook to allow costomization of the events
that are raised.

Tests now exist. Test baselines are updated.
This commit is contained in:
Johanna Amann 2020-03-11 13:27:56 -07:00
parent 65e99bafed
commit 4b09947f41
15 changed files with 227 additions and 92 deletions

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# Test that certificate caching works as expected.
# Prevent certificate events to be raised/caching from occurring for cached certificates.
# @TEST-EXEC: zeek -r $TRACES/tls/google-duplicate.trace %INPUT
# @TEST-EXEC: btest-diff x509.log
# @TEST-EXEC: btest-diff .stdout
redef X509::caching_required_encounters = 1;
hook X509::x509_certificate_cache_replay(f: fa_file, sha256: string) &priority=1
{
print "Encountered cached certificate not further handled by core", sha256;
break;
}

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# Test that certificate caching works as expected.
# @TEST-EXEC: zeek -r $TRACES/tls/google-duplicate.trace %INPUT
# @TEST-EXEC: btest-diff x509.log
# @TEST-EXEC: btest-diff .stdout
redef X509::caching_required_encounters = 1;
hook X509::x509_certificate_cache_replay(f: fa_file, sha256: string) &priority=1
{
print "Encountered cached certificate not further handled by core", sha256;
}