+static void *kdf_pkcs12_dup(void *vctx)
+{
+ const KDF_PKCS12 *src = (const KDF_PKCS12 *)vctx;
+ KDF_PKCS12 *dest;
+
+ dest = kdf_pkcs12_new(src->provctx);
+ if (dest != NULL) {
+ if (!ossl_prov_memdup(src->salt, src->salt_len,
+ &dest->salt, &dest->salt_len)
+ || !ossl_prov_memdup(src->pass, src->pass_len,
+ &dest->pass , &dest->pass_len)
+ || !ossl_prov_digest_copy(&dest->digest, &src->digest))
+ goto err;
+ dest->iter = src->iter;
+ dest->id = src->id;
+ }
+ return dest;
+
+ err:
+ kdf_pkcs12_free(dest);
+ return NULL;
+}
+