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Standard curves and curve checking.
[u/mdw/catacomb]
/
gf.h
diff --git
a/gf.h
b/gf.h
index
ebf67f1
..
fba801c
100644
(file)
--- a/
gf.h
+++ b/
gf.h
@@
-1,6
+1,6
@@
/* -*-c-*-
*
/* -*-c-*-
*
- * $Id: gf.h,v 1.
2 2004/03/21 22:52:06
mdw Exp $
+ * $Id: gf.h,v 1.
3 2004/03/27 17:54:11
mdw Exp $
*
* Arithmetic on binary polynomials
*
*
* Arithmetic on binary polynomials
*
@@
-30,6
+30,9
@@
/*----- Revision history --------------------------------------------------*
*
* $Log: gf.h,v $
/*----- Revision history --------------------------------------------------*
*
* $Log: gf.h,v $
+ * Revision 1.3 2004/03/27 17:54:11 mdw
+ * Standard curves and curve checking.
+ *
* Revision 1.2 2004/03/21 22:52:06 mdw
* Merge and close elliptic curve branch.
*
* Revision 1.2 2004/03/21 22:52:06 mdw
* Merge and close elliptic curve branch.
*
@@
-102,6
+105,15
@@
extern mp *gf_sqr(mp */*d*/, mp */*a*/);
extern void gf_div(mp **/*qq*/, mp **/*rr*/, mp */*a*/, mp */*b*/);
extern void gf_div(mp **/*qq*/, mp **/*rr*/, mp */*a*/, mp */*b*/);
+/* --- @gf_irreduciblep@ --- *
+ *
+ * Arguments: @mp *f@ = a polynomial
+ *
+ * Returns: Nonzero if the polynomial is irreducible; otherwise zero.
+ */
+
+extern int gf_irreduciblep(mp */*f*/);
+
/* --- @gf_gcd@ --- *
*
* Arguments: @mp **gcd, **xx, **yy@ = where to write the results
/* --- @gf_gcd@ --- *
*
* Arguments: @mp **gcd, **xx, **yy@ = where to write the results