Callback that resolves a PEM-encoded client certificate from the incoming request.
The returned certificate can include or omit the -----BEGIN CERTIFICATE----- / -----END CERTIFICATE----- delimiters.
-----BEGIN CERTIFICATE-----
-----END CERTIFICATE-----
Type of the request
Callback that resolves a PEM-encoded client certificate from the incoming request.
The returned certificate can include or omit the
-----BEGIN CERTIFICATE-----/-----END CERTIFICATE-----delimiters.