In Openssl 1.1.1a, how can I force the TLS1.2 user to use the "rsa_pkcs_sha512" signature algorithm? Many thanks in advance.

Hi team, In Openssl 1.1.1a, how can I force the TLS1.2 user to use the "rsa_pkcs_sha512" signature algorithm? Many thanks in advance. Regards, Allen

buffering/blocking in chained BIOs

Hello, I am trying to implement the following chain: SSL BIO <-> cipher BIO <-> socket BIO (wrapped around a TCP socket()) There are two aspects of this setup that I can't find enough documentation on: the buffering aspect and the blocking/non-blocking aspect. buffering: When feeding data to