CUSTOM_EXT_TYPE_1
|| !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
|| !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
|| !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
if (ext_type != CUSTOM_EXT_TYPE_1)
if (ext_type != CUSTOM_EXT_TYPE_1)