ossl_prov_digest_copy
int ossl_prov_digest_copy(PROV_DIGEST *dst, const PROV_DIGEST *src);
if (!ossl_prov_digest_copy(&dstctx->md, &srcctx->md)) {
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
if (!ossl_prov_digest_copy(&dst->digest, &src->digest))
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
|| !ossl_prov_digest_copy(&dest->digest, &src->digest))
|| !ossl_prov_digest_copy(&dst->digest, &src->digest)) {
|| !ossl_prov_digest_copy(&dst->digest, &src->digest)) {