* if enabled, it will make sure client secret is bcrypted correctly
* if not, it falls back to old behaviour that allowing empty client
secret and comparing plain text, though now it will do
ConstantTimeCompare to avoid a timing attack.
So in either way it should provide more secure of client secret
verification.
Co-authored-by: Alex Surraci <suraci.alex@gmail.com>
Signed-off-by: Rui Yang <ruiya@vmware.com>
Rui Yang
