/* -*-c-*-
*
- * $Id: field.h,v 1.3 2002/01/13 13:48:44 mdw Exp $
+ * $Id: field.h,v 1.3.4.1 2004/03/20 00:13:31 mdw Exp $
*
* Definitions for field arithmetic
*
/*----- Revision history --------------------------------------------------*
*
* $Log: field.h,v $
+ * Revision 1.3.4.1 2004/03/20 00:13:31 mdw
+ * Projective coordinates for prime curves
+ *
* Revision 1.3 2002/01/13 13:48:44 mdw
* Further progress.
*
mp *(*in)(field */*f*/, mp */*d*/, mp */*x*/);
mp *(*out)(field */*f*/, mp */*d*/, mp */*x*/);
+ int (*zerop)(field */*f*/, mp */*x*/);
mp *(*neg)(field */*f*/, mp */*d*/, mp */*x*/);
mp *(*add)(field */*f*/, mp */*d*/, mp */*x*/, mp */*y*/);
mp *(*sub)(field */*f*/, mp */*d*/, mp */*x*/, mp */*y*/);
mp *(*dbl)(field */*f*/, mp */*d*/, mp */*x*/);
mp *(*tpl)(field */*f*/, mp */*d*/, mp */*x*/);
+ mp *(*qdl)(field */*f*/, mp */*d*/, mp */*x*/);
+ mp *(*hlv)(field */*f*/, mp */*d*/, mp */*x*/);
mp *(*sqrt)(field */*f*/, mp */*d*/, mp */*x*/);
} field_ops;
#define F_IN(f, d, x) (f)->ops->in((f), (d), (x))
#define F_OUT(f, d, x) (f)->ops->out((f), (d), (x))
+
+#define F_ZEROP(f, x) (f)->ops->zerop((f), (x))
#define F_NEG(f, d, x) (f)->ops->neg((f), (d), (x))
#define F_ADD(f, d, x, y) (f)->ops->add((f), (d), (x), (y))
#define F_SUB(f, d, x, y) (f)->ops->sub((f), (d), (x), (y))
#define F_DBL(f, d, x) (f)->ops->dbl((f), (d), (x))
#define F_TPL(f, d, x) (f)->ops->tpl((f), (d), (x))
+#define F_QDL(f, d, x) (f)->ops->qdl((f), (d), (x))
+#define F_HLV(f, d, x) (f)->ops->hlv((f), (d), (x))
#define F_SQRT(f, d, x) (f)->ops->sqrt((f), (d), (x))
/*----- Helpful field operations ------------------------------------------*/