550     x->akid = X509_get_ext_d2i(x, NID_authority_key_identifier, &i, NULL);  in ossl_x509v3_cache_extensions()
551     if (x->akid == NULL && i != -1)  in ossl_x509v3_cache_extensions()
557         if (X509_check_akid(x, x->akid) == X509_V_OK /* SKID matches AKID */  in ossl_x509v3_cache_extensions()
928     ret = X509_check_akid(issuer, subject->akid);  in ossl_x509_likely_issued()
953 int X509_check_akid(const X509 *issuer, const AUTHORITY_KEYID *akid)  in X509_check_akid()  argument
955     if (akid == NULL)  in X509_check_akid()
959     if (akid->keyid && issuer->skid &&  in X509_check_akid()
960         ASN1_OCTET_STRING_cmp(akid->keyid, issuer->skid))  in X509_check_akid()
963     if (akid->serial &&  in X509_check_akid()
964         ASN1_INTEGER_cmp(X509_get0_serialNumber(issuer), akid->serial))  in X509_check_akid()
967     if (akid->issuer) {  in X509_check_akid()
977         gens = akid->issuer;  in X509_check_akid()
1031     return (x->akid != NULL ? x->akid->keyid : NULL);  in X509_get0_authority_key_id()
1039     return (x->akid != NULL ? x->akid->issuer : NULL);  in X509_get0_authority_issuer()
1047     return (x->akid != NULL ? x->akid->serial : NULL);  in X509_get0_authority_serial()