ossl_x509_algor_new_from_md
if (!ossl_x509_algor_new_from_md(&algtmp, mgf1md))
if (!ossl_x509_algor_new_from_md(&oaep->hashFunc, md))
if (!ossl_x509_algor_new_from_md(&pss->hashAlgorithm, sigmd))
if (!ossl_x509_algor_new_from_md(&pss->maskHash, mgf1md))
int ossl_x509_algor_new_from_md(X509_ALGOR **palg, const EVP_MD *md);