The choice between ChaCha20 and AES can be left to the clients with the "PrioritizeChaCha" option. On both OpenSSL and BoringSSL, likely similar options are available with other libraries as well. Anything else such as not enforcing any preference is unnecessary.
The choice between ChaCha20 and AES can be left to the clients with the "PrioritizeChaCha" option. On both OpenSSL and BoringSSL, likely similar options are available with other libraries as well. Anything else such as not enforcing any preference is unnecessary.