Remove TODO comment from sskdf.c
Fixes
The implementation follows the standards/recommendations specified by
@@ -371,11 +371,6 @@ static int sskdf_derive(void *vctx, unsigned char *key, size_t keylen)
int default_salt_len;
EVP_MAC *mac = EVP_MAC_CTX_mac(ctx->macctx);
- /*
- * TODO(3.0) investigate the necessity to have all these controls.
- * Why does KMAC require a salt length that's shorter than the MD
- * block size?
- */
if (EVP_MAC_is_a(mac, OSSL_MAC_NAME_HMAC)) {
/* H(x) = HMAC(x, salt, hash) */
if (md == NULL) {
