SSL_SESSION_IS_RESUMABLE(3) Library Functions Manual NAME SSL_SESSION_is_resumable - determine whether an SSL_SESSION object can be used for resumption SYNOPSIS #include int SSL_SESSION_is_resumable(const SSL_SESSION *session); DESCRIPTION SSL_SESSION_is_resumable() determines whether the session object can be used to resume a session. Note that attempting to resume with a non- resumable session will result in a full handshake. RETURN VALUES SSL_SESSION_is_resumable() returns 1 if the session is resumable or 0 otherwise. It always returns 0 with LibreSSL. SEE ALSO ssl(3), SSL_CTX_sess_set_new_cb(3), SSL_get_session(3) HISTORY SSL_SESSION_is_resumable() first appeared in OpenSSL 1.1.1 and has been available since OpenBSD 7.0. Linux 6.8.7-arch1-1 September 14, 2021 Linux 6.8.7-arch1-1