ossl_tls_handle_rlayer_return
ossl_tls_handle_rlayer_return(s, 0, ret, OPENSSL_FILE, OPENSSL_LINE)
ossl_tls_handle_rlayer_return(s, 1, ret, OPENSSL_FILE, OPENSSL_LINE)
int ossl_tls_handle_rlayer_return(SSL_CONNECTION *s, int writing, int ret,