Key mangling, and elliptic curves.

[catacomb-perl] / mpstuff.c

diff --git a/mpstuff.c b/mpstuff.c
index 34a5b544efa4117cbd15cb791ae75294c7d4770f..c891a76cbfcfea737cc0e6df2cfa199481b5866c 100644 (file)
--- a/mpstuff.c
+++ b/mpstuff.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
 /* -*-c-*-
  *

- * $Id: mpstuff.c,v 1.2 2004/04/08 01:36:21 mdw Exp $
+ * $Id$

  *
  * MP manipulation stuff
  *
  *
  * MP manipulation stuff
  *


@@ -107,19 +107,20 @@ int mp_writesv(mp *m, SV *sv, int radix)
 
 /* --- Conversion to and from SVs --- */
 
 
 /* --- Conversion to and from SVs --- */
 

-mp *mp_fromsv(SV *sv, const char *what, int radix, int keep, ...)
+mp *mp_fromsv(SV *sv, const char *what, const char *ty,
+             int radix, int keep, ...)

 {
   mp *m;
   if (SvROK(sv)) {
 {
   mp *m;
   if (SvROK(sv)) {

-    if (sv_derived_from(sv, "Catacomb::MP"))
+    if (sv_derived_from(sv, "Catacomb::MP") ||
+        sv_derived_from(sv, "Catacomb::GF"))

       m = (mp *)SvIV((SV *)SvRV(sv));
     else {
       va_list ap;
       m = (mp *)SvIV((SV *)SvRV(sv));
     else {
       va_list ap;

-      SV *t = NEWSV(0, 0);
+      SV *t = sv_newmortal();

       va_start(ap, keep);
       sv_vsetpvfn(t, what, strlen(what), &ap, 0, 0, 0);      
       va_start(ap, keep);
       sv_vsetpvfn(t, what, strlen(what), &ap, 0, 0, 0);      

-      croak("%s is not of type Catacomb::MP", SvPVX(t));
-      SvREFCNT_dec(t);
+      croak("%s is not of type %s", SvPVX(t), ty);

     }
   } else {
     if (SvIOK(sv))
     }
   } else {
     if (SvIOK(sv))


@@ -127,7 +128,7 @@ mp *mp_fromsv(SV *sv, const char *what, int radix, int keep, ...)
     else
       m = mp_readsv(MP_NEW, sv, 0, radix);
     if (m && !keep)
     else
       m = mp_readsv(MP_NEW, sv, 0, radix);
     if (m && !keep)

-      RET_MP(m);                       /* Kill temporary later */
+      RET(m, ty);                      /* Kill temporary later */

   }
   return (m);
 }
   }
   return (m);
 }