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Mark all curve25519 tables const.

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See also upstream's dc22d6b37e8058a4334e6f98932c2623cd3d8d0d. (Though I'm not
sure why they didn't need to fix cmov.)

Change-Id: I2a194a8aea1734d4c1e7f6a0536a636379381627
Reviewed-on: https://boringssl-review.googlesource.com/7280
Reviewed-by: Adam Langley <agl@google.com>
This commit is contained in:
David Benjamin 2016-03-02 09:40:08 -05:00 committed by Adam Langley
parent 7a17ba2e3a
commit 3cd8196f14
1 changed files with 3 additions and 3 deletions
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6
crypto/curve25519/curve25519.c
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@ -1204,7 +1204,7 @@ static uint8_t equal(signed char b, signed char c) {
return y; return y;
} }
static void cmov(ge_precomp *t, ge_precomp *u, uint8_t b) { static void cmov(ge_precomp *t, const ge_precomp *u, uint8_t b) {
fe_cmov(t->yplusx, u->yplusx, b); fe_cmov(t->yplusx, u->yplusx, b);
fe_cmov(t->yminusx, u->yminusx, b); fe_cmov(t->yminusx, u->yminusx, b);
fe_cmov(t->xy2d, u->xy2d, b); fe_cmov(t->xy2d, u->xy2d, b);
@ -1362,7 +1362,7 @@ void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t a[32]) {
#else #else
/* k25519Precomp[i][j] = (j+1)*256^i*B */ /* k25519Precomp[i][j] = (j+1)*256^i*B */
static ge_precomp k25519Precomp[32][8] = { static const ge_precomp k25519Precomp[32][8] = {
{ {
{ {
{25967493, -14356035, 29566456, 3660896, -12694345, 4014787, {25967493, -14356035, 29566456, 3660896, -12694345, 4014787,
@ -3653,7 +3653,7 @@ static void slide(signed char *r, const uint8_t *a) {
} }
} }
static ge_precomp Bi[8] = { static const ge_precomp Bi[8] = {
{ {
{25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626, {25967493, -14356035, 29566456, 3660896, -12694345, 4014787, 27544626,
-11754271, -6079156, 2047605}, -11754271, -6079156, 2047605},