1 files changed, 9 insertions, 16 deletions
diff --git a/src/group.h b/src/group.h
index 36e39ecf0f..b9cd334dae 100644
--- a/src/group.h
+++ b/src/group.h
@@ -1,13 +1,12 @@
-/**********************************************************************
- * Copyright (c) 2013, 2014 Pieter Wuille                             *
- * Distributed under the MIT software license, see the accompanying   *
- * file COPYING or http://www.opensource.org/licenses/mit-license.php.*
- **********************************************************************/
+/***********************************************************************
+ * Copyright (c) 2013, 2014 Pieter Wuille                              *
+ * Distributed under the MIT software license, see the accompanying    *
+ * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
+ ***********************************************************************/
 
 #ifndef SECP256K1_GROUP_H
 #define SECP256K1_GROUP_H
 
-#include "num.h"
 #include "field.h"
 
 /** A group element of the secp256k1 curve, in affine coordinates. */
@@ -43,12 +42,6 @@ typedef struct {
 /** Set a group element equal to the point with given X and Y coordinates */
 static void secp256k1_ge_set_xy(secp256k1_ge *r, const secp256k1_fe *x, const secp256k1_fe *y);
 
-/** Set a group element (affine) equal to the point with the given X coordinate
- *  and a Y coordinate that is a quadratic residue modulo p. The return value
- *  is true iff a coordinate with the given X coordinate exists.
- */
-static int secp256k1_ge_set_xquad(secp256k1_ge *r, const secp256k1_fe *x);
-
 /** Set a group element (affine) equal to the point with the given X coordinate, and given oddness
  *  for Y. Return value indicates whether the result is valid. */
 static int secp256k1_ge_set_xo_var(secp256k1_ge *r, const secp256k1_fe *x, int odd);
@@ -62,9 +55,12 @@ static int secp256k1_ge_is_valid_var(const secp256k1_ge *a);
 /** Set r equal to the inverse of a (i.e., mirrored around the X axis) */
 static void secp256k1_ge_neg(secp256k1_ge *r, const secp256k1_ge *a);
 
-/** Set a group element equal to another which is given in jacobian coordinates */
+/** Set a group element equal to another which is given in jacobian coordinates. Constant time. */
 static void secp256k1_ge_set_gej(secp256k1_ge *r, secp256k1_gej *a);
 
+/** Set a group element equal to another which is given in jacobian coordinates. */
+static void secp256k1_ge_set_gej_var(secp256k1_ge *r, secp256k1_gej *a);
+
 /** Set a batch of group elements equal to the inputs given in jacobian coordinates */
 static void secp256k1_ge_set_all_gej_var(secp256k1_ge *r, const secp256k1_gej *a, size_t len);
 
@@ -93,9 +89,6 @@ static void secp256k1_gej_neg(secp256k1_gej *r, const secp256k1_gej *a);
 /** Check whether a group element is the point at infinity. */
 static int secp256k1_gej_is_infinity(const secp256k1_gej *a);
 
-/** Check whether a group element's y coordinate is a quadratic residue. */
-static int secp256k1_gej_has_quad_y_var(const secp256k1_gej *a);
-
 /** Set r equal to the double of a. Constant time. */
 static void secp256k1_gej_double(secp256k1_gej *r, const secp256k1_gej *a);