if (!ossl_prov_is_running())
return 0;
- if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0)
- ok = ok && BN_cmp(DH_get0_pub_key(dh1), DH_get0_pub_key(dh2)) == 0;
- if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0)
- ok = ok && BN_cmp(DH_get0_priv_key(dh1), DH_get0_priv_key(dh2)) == 0;
+ if ((selection & OSSL_KEYMGMT_SELECT_KEYPAIR) != 0) {
+ int key_checked = 0;
+
+ if ((selection & OSSL_KEYMGMT_SELECT_PUBLIC_KEY) != 0) {
+ const BIGNUM *pa = DH_get0_pub_key(dh1);
+ const BIGNUM *pb = DH_get0_pub_key(dh2);
+
+ if (pa != NULL && pb != NULL) {
+ ok = ok && BN_cmp(pa, pb) == 0;
+ key_checked = 1;
+ }
+ }
+ if (!key_checked
+ && (selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0) {
+ const BIGNUM *pa = DH_get0_priv_key(dh1);
+ const BIGNUM *pb = DH_get0_priv_key(dh2);
+
+ if (pa != NULL && pb != NULL) {
+ ok = ok && BN_cmp(pa, pb) == 0;
+ key_checked = 1;
+ }
+ }
+ ok = ok && key_checked;
+ }
if ((selection & OSSL_KEYMGMT_SELECT_DOMAIN_PARAMETERS) != 0) {
FFC_PARAMS *dhparams1 = ossl_dh_get0_params((DH *)dh1);
FFC_PARAMS *dhparams2 = ossl_dh_get0_params((DH *)dh2);