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fix #131 - msvc warning: result of 32-bit shift implicitly converted to 64 bits

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This commit is contained in:
Karel Miko 2018-12-02 21:42:31 +01:00
parent 7b9082554f
commit 1221b5e12a
1 changed files with 4 additions and 4 deletions
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8
bn_s_mp_exptmod.c
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@ -99,19 +99,19 @@ int s_mp_exptmod(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y, i
/* compute the value at M[1<<(winsize-1)] by squaring
* M[1] (winsize-1) times
*/
if ((err = mp_copy(&M[1], &M[1 << (winsize - 1)])) != MP_OKAY) {
if ((err = mp_copy(&M[1], &M[(size_t)1 << (winsize - 1)])) != MP_OKAY) {
goto LBL_MU;
}
for (x = 0; x < (winsize - 1); x++) {
/* square it */
if ((err = mp_sqr(&M[1 << (winsize - 1)],
&M[1 << (winsize - 1)])) != MP_OKAY) {
if ((err = mp_sqr(&M[(size_t)1 << (winsize - 1)],
&M[(size_t)1 << (winsize - 1)])) != MP_OKAY) {
goto LBL_MU;
}
/* reduce modulo P */
if ((err = redux(&M[1 << (winsize - 1)], P, &mu)) != MP_OKAY) {
if ((err = redux(&M[(size_t)1 << (winsize - 1)], P, &mu)) != MP_OKAY) {
goto LBL_MU;
}
}