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All properties prefixed with "listeners.https." or "admin.listeners.https." passed to the configure method of the SslEngineFactory instance.
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There is no impact on existing behavior, and the existing behavior is not deprecated. All existing SSL SSL properties are supported.
Pay an attention that current implementation uses SSL configuration from Kafka client (without any prefixes) for REST servers/client in case there is not any properties with "listeners.https." or "admin.listeners.https." prefixes. An implementation must be backward-compatible with this behavior.
Test Plan
Add integration tests to check:
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