From: mdw <mdw>
Date: Sat, 3 Apr 2004 15:14:28 +0000 (+0000)
Subject: Handle points at infinity properly in listings.
X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/commitdiff_plain/d1ee65aa670b4d11b70a375f9e4c8a1e74031631

Handle points at infinity properly in listings.
---

diff --git a/keyutil.c b/keyutil.c
index 4bd42fe..da7485e 100644
--- a/keyutil.c
+++ b/keyutil.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: keyutil.c,v 1.19 2004/04/03 03:31:01 mdw Exp $
+ * $Id: keyutil.c,v 1.20 2004/04/03 15:14:28 mdw Exp $
  *
  * Simple key manager program
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: keyutil.c,v $
+ * Revision 1.20  2004/04/03 15:14:28  mdw
+ * Handle points at infinity properly in listings.
+ *
  * Revision 1.19  2004/04/03 03:31:01  mdw
  * Allow explicit group parameters for DH groups.
  *
@@ -1271,9 +1274,13 @@ static void showkeydata(key_data *k, int ind, listopts *o, dstr *d)
     /* --- Elliptic curve points --- */
 
     case KENC_EC:
-      fputs(" 0x", stdout); mp_writefile(k->u.e.x, stdout, 16);
-      fputs(", 0x", stdout); mp_writefile(k->u.e.y, stdout, 16);
-      putchar('\n');
+      if (EC_ATINF(&k->u.e))
+	fputs("inf\n");
+      else {
+	fputs(" 0x", stdout); mp_writefile(k->u.e.x, stdout, 16);
+	fputs(", 0x", stdout); mp_writefile(k->u.e.y, stdout, 16);
+	putchar('\n');
+      }
       break;      
 
     /* --- Structured keys --- *