Uprating of the passphrase pixie.

[u/mdw/catacomb] / gmac.h

diff --git a/gmac.h b/gmac.h
index 1a89be9..9419bbf 100644 (file)
--- a/gmac.h
+++ b/gmac.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: gmac.h,v 1.2 2000/06/17 11:22:46 mdw Exp $
+ * $Id: gmac.h,v 1.4 2004/04/08 01:36:15 mdw Exp $
  *
  * Generic MAC function interface
  *
@@ -27,17 +27,6 @@
  * MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: gmac.h,v $
- * Revision 1.2  2000/06/17 11:22:46  mdw
- * Minor changes in the generic hash and MAC interfaces.
- *
- * Revision 1.1  1999/12/10 23:16:01  mdw
- * Generic interface.
- *
- */
-
 #ifndef CATACOMB_GMAC_H
 #define CATACOMB_GMAC_H
 
@@ -76,6 +65,24 @@ typedef struct gcmac {
   gmac *(*key)(const void */*k*/, size_t /*sz*/); /* Create key */
 } gcmac;
 
+#define GM_KEY(cm, k, ksz)     (cm)->key((k), (ksz))
+#define GM_CLASS(km)           (km)->ops->c
+#define GM_INIT(km)            (km)->ops->init((km))
+#define GM_DESTROY(km)         (km)->ops->destroy((km))
+
+/*----- Tables ------------------------------------------------------------*/
+
+extern const gcmac *const gmactab[];
+
+/* --- @gmac_byname@ --- *
+ *
+ * Arguments:  @const char *p@ = pointer to name string
+ *
+ * Returns:    The named cipher class, or null.
+ */
+
+extern const gcmac *gmac_byname(const char */*p*/);
+
 /*----- That's all, folks -------------------------------------------------*/
 
 #ifdef __cplusplus