Add left-most wildcard matching support to X509_check_host() #7966
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description
This PR adds left-most only wildcard matching to
wolfSSL_X509_check_host()
by introducing a new custom function flag calledWOLFSSL_LEFT_MOST_WILDCARD_ONLY
.Left-most wildcard matching support is used for the Server Identity Check in RFC 2830 (Lightweight Directory Access Protocol (v3): Extension for Transport Layer Security). This matching support added in this PR will be consumed/used by wolfJSSE LDAPS endpoint identification support, which will be opened in a separate PR on wolfssljni.
Testing
Unit tests have been added to
tests/api.c
.Checklist