SSL_CTX_has_client_custom_ext
__owur int SSL_CTX_has_client_custom_ext(const SSL_CTX *ctx,
if (callback != NULL && SSL_CTX_has_client_custom_ext(s->ctx, TLSEXT_TYPE_signed_certificate_timestamp)) {
if (callback != NULL && SSL_CTX_has_client_custom_ext(ctx, TLSEXT_TYPE_signed_certificate_timestamp)) {