533     x->akid = X509_get_ext_d2i(x, NID_authority_key_identifier, NULL, NULL);  in x509v3_cache_extensions()
538         if (X509_check_akid(x, x->akid) == X509_V_OK &&  in x509v3_cache_extensions()
768     if (subject->akid) {  in X509_check_issued()
769         int ret = X509_check_akid(issuer, subject->akid);  in X509_check_issued()
782 int X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid)  in X509_check_akid()  argument
785     if (!akid)  in X509_check_akid()
789     if (akid->keyid && issuer->skid &&  in X509_check_akid()
790         ASN1_OCTET_STRING_cmp(akid->keyid, issuer->skid))  in X509_check_akid()
793     if (akid->serial &&  in X509_check_akid()
794         ASN1_INTEGER_cmp(X509_get_serialNumber(issuer), akid->serial))  in X509_check_akid()
797     if (akid->issuer) {  in X509_check_akid()
807         gens = akid->issuer;  in X509_check_akid()