* Add support for x_forwarded_for_client_cert_header
* add changelog entry
* add tests for a badly and properly formatted certs
* both conditions should be true
* handle case where r.TLS is nil
* prepend client_certs to PeerCertificates list
* Add support for x_forwarded_for_client_cert_header
* add changelog entry
* add tests for a badly and properly formatted certs
* both conditions should be true
* handle case where r.TLS is nil
* prepend client_certs to PeerCertificates list
* add option for decoders to handle different proxies
* Add support for x_forwarded_for_client_cert_header
* add changelog entry
* add tests for a badly and properly formatted certs
* both conditions should be true
* handle case where r.TLS is nil
* prepend client_certs to PeerCertificates list
* add option for decoders to handle different proxies
* fix tests
* fix typo
---------
Co-authored-by: Alexander Scheel <alex.scheel@hashicorp.com>
Co-authored-by: Scott Miller <smiller@hashicorp.com>
Co-authored-by: Violet Hynes <violet.hynes@hashicorp.com>