SSL_get_shared_ciphers
LSSL_USED(SSL_get_shared_ciphers);
char * SSL_get_shared_ciphers(const SSL *s, char *buf, int len);
LSSL_ALIAS(SSL_get_shared_ciphers);
if (SSL_get_shared_ciphers(server_ssl, buf, sizeof(buf)) == NULL) {
p = SSL_get_shared_ciphers(s, buf, sizeof buf);
if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
p = SSL_get_shared_ciphers(con, buf, bufsize);