addReaderAuthAll
Adds a signature over the entire request.
If the certificate chain has more than one certificate, and the last certificate is a root certificate (self-signed), it is excluded.
After calling this, addDocRequest must not be called.
Return
the builder.
Parameters
readerKey
the key to sign with and its certificate chain. If the certificate chain has more than one certificate, and the last certificate is a root certificate (self-signed), it is excluded.