SSL_OP_NO_TLSv1_3
| SSL_OP_NO_TLSv1_2 | SSL_OP_NO_TLSv1_3)
IMPLEMENT_tls_meth_func(TLS1_3_VERSION, 0, SSL_OP_NO_TLSv1_3,
IMPLEMENT_tls_meth_func(TLS1_3_VERSION, 0, SSL_OP_NO_TLSv1_3,
IMPLEMENT_tls_meth_func(TLS1_3_VERSION, 0, SSL_OP_NO_TLSv1_3,
SSL_FLAG_TBL_INV("TLSv1.3", SSL_OP_NO_TLSv1_3),
{ SSL_OP_NO_TLSv1_3, 0 }, /* no_tls1_3 */
SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
SSL_CTX_set_options(cctx, SSL_OP_NO_TLSv1_3);
SSL_CTX_set_options(sctx, SSL_OP_NO_TLSv1_3);
SSL_CTX_set_options(sctx2, SSL_OP_NO_TLSv1_3);
ssl_ctx_options |= SSL_OP_NO_TLSv1_3;