crypto: use BoringSSL-compatible flag getter

PR-URL: #29604
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

src/node_crypto.cc

@@ -4598,7 +4598,7 @@ bool Hash::HashInit(const char* hash_type, Maybe<unsigned int> xof_md_len) {
  if (xof_md_len.IsJust() && xof_md_len.FromJust() != md_len_) {
  // This is a little hack to cause createHash to fail when an incorrect
  // hashSize option was passed for a non-XOF hash function.
- if ((EVP_MD_meth_get_flags(md) & EVP_MD_FLAG_XOF) == 0) {
+ if ((EVP_MD_flags(md) & EVP_MD_FLAG_XOF) == 0) {
  EVPerr(EVP_F_EVP_DIGESTFINALXOF, EVP_R_NOT_XOF_OR_INVALID_LENGTH);
  return false;
  }