-void sha1_hmac_init(sha1_hmac_context *hd, const byte *key, uns keylen); /** Initialize HMAC with context @hd and the given key. See sha1_init(). */
-void sha1_hmac_update(sha1_hmac_context *hd, const byte *data, uns datalen); /** Hash another @datalen bytes of data. See sha1_update(). */
+void sha1_hmac_init(sha1_hmac_context *hd, const byte *key, uint keylen); /** Initialize HMAC with context @hd and the given key. See sha1_init(). */
+void sha1_hmac_update(sha1_hmac_context *hd, const byte *data, uint datalen); /** Hash another @datalen bytes of data. See sha1_update(). */