/* -*-c-*-
*
- * $Id: field.h,v 1.5 2004/03/23 12:08:26 mdw Exp $
+ * $Id: field.h,v 1.6 2004/03/23 15:19:32 mdw Exp $
*
* Definitions for field arithmetic
*
/*----- Revision history --------------------------------------------------*
*
* $Log: field.h,v $
+ * Revision 1.6 2004/03/23 15:19:32 mdw
+ * Test elliptic curves more thoroughly.
+ *
* Revision 1.5 2004/03/23 12:08:26 mdw
* Random field-element selection.
*
mp *zero, *one; /* Identities in the field */
} field;
+enum {
+ FTY_PRIME,
+ FTY_BINARY
+};
+
typedef struct field_ops {
+ /* --- General information --- */
+
+ unsigned ty; /* What kind of field this is */
+ const char *name; /* Human-readable name string */
+
/* --- Universal operations --- */
void (*destroy)(field */*f*/);
} field_ops;
+#define F_TYPE(f) (f)->ops->ty
+#define F_NAME(f) (f)->ops->name
+
#define F_DESTROY(f) (f)->ops->destroy((f))
+#define F_RAND(f, d, r) (f)->ops->rand((f), (d), (r))
#define F_IN(f, d, x) (f)->ops->in((f), (d), (x))
#define F_OUT(f, d, x) (f)->ops->out((f), (d), (x))