From cf074191532caef918fb9f502b37697094da317a Mon Sep 17 00:00:00 2001
From: J08nY
Date: Thu, 18 Jan 2018 18:37:44 +0100
Subject: Add curve twists to CLI and update options in README.

---
 src/math/twists.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'src/math/twists.c')

diff --git a/src/math/twists.c b/src/math/twists.c
index 78481f4..3f1296d 100644
--- a/src/math/twists.c
+++ b/src/math/twists.c
@@ -3,8 +3,10 @@
  * Copyright (C) 2017-2018 J08nY
  */
 #include "twists.h"
+#include "gen/point.h"
+#include "gen/seed.h"
 
-void curve_twist_rand(curve_t *to, const curve_t *of) {
+void twist_rand_to(curve_t *to, const curve_t *of) {
 	to->field = gcopy(of->field);
 	GEN v = elltwist(of->curve, NULL);
 	to->curve = ellinit(v, to->field, -1);
@@ -15,4 +17,12 @@ void curve_twist_rand(curve_t *to, const curve_t *of) {
 		to->a = ell_get_a2(to->curve);
 		to->b = ell_get_a6(to->curve);
 	}
+}
+
+void twist_rand(curve_t *what) {
+	twist_rand_to(what, what);
+	seed_free(&what->seed);
+	what->order = NULL;
+	points_free_deep(&what->points, what->npoints);
+	points_free_deep(&what->generators, what->ngens);
 }
\ No newline at end of file
-- 
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