From: Guus Sliepen <guus@meshlink.io>
Date: Thu, 19 Aug 2021 19:01:54 +0000 (+0200)
Subject: Make the precomputed Ed25519 data const.
X-Git-Url: http://git.meshlink.io/?a=commitdiff_plain;ds=sidebyside;h=2a7a656ad099a6d29699fad80703ed15a8a96a69;p=meshlink-tiny

Make the precomputed Ed25519 data const.
---

diff --git a/src/ed25519/ge.c b/src/ed25519/ge.c
index 3c342b1..87c691b 100644
--- a/src/ed25519/ge.c
+++ b/src/ed25519/ge.c
@@ -346,7 +346,7 @@ static unsigned char negative(signed char b) {
     return (unsigned char) x;
 }
 
-static void cmov(ge_precomp *t, ge_precomp *u, unsigned char b) {
+static void cmov(ge_precomp *t, const ge_precomp *u, unsigned char b) {
     fe_cmov(t->yplusx, u->yplusx, b);
     fe_cmov(t->yminusx, u->yminusx, b);
     fe_cmov(t->xy2d, u->xy2d, b);
diff --git a/src/ed25519/precomp_data.h b/src/ed25519/precomp_data.h
index ce59788..ff23986 100644
--- a/src/ed25519/precomp_data.h
+++ b/src/ed25519/precomp_data.h
@@ -1,4 +1,4 @@
-static ge_precomp Bi[8] = {
+static const ge_precomp Bi[8] = {
     {
         { 25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605 },
         { -12545711, 934262, -2722910, 3049990, -727428, 9406986, 12720692, 5043384, 19500929, -15469378 },
@@ -43,7 +43,7 @@ static ge_precomp Bi[8] = {
 
 
 /* base[i][j] = (j+1)*256^i*B */
-static ge_precomp base[32][8] = {
+static const ge_precomp base[32][8] = {
     {
         {
             { 25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, -11754271, -6079156, 2047605 },