* @cra_destroy: internally used
*
* @stats: union of all possible crypto_istat_xxx structures
+ * @stats.aead: statistics for AEAD algorithm
+ * @stats.akcipher: statistics for akcipher algorithm
+ * @stats.cipher: statistics for cipher algorithm
+ * @stats.compress: statistics for compress algorithm
+ * @stats.hash: statistics for hash algorithm
+ * @stats.rng: statistics for rng algorithm
+ * @stats.kpp: statistics for KPP algorithm
*
* The struct crypto_alg describes a generic Crypto API algorithm and is common
* for all of the transformations. Any variable not documented here shall not