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-rw-r--r--libtommath/bn_s_mp_exptmod.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libtommath/bn_s_mp_exptmod.c b/libtommath/bn_s_mp_exptmod.c
index bd37169..e73c12e 100644
--- a/libtommath/bn_s_mp_exptmod.c
+++ b/libtommath/bn_s_mp_exptmod.c
@@ -20,12 +20,12 @@
#define TAB_SIZE 256
#endif
-int s_mp_exptmod(mp_int *G, mp_int *X, mp_int *P, mp_int *Y, int redmode)
+int s_mp_exptmod(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y, int redmode)
{
mp_int M[TAB_SIZE], res, mu;
mp_digit buf;
int err, bitbuf, bitcpy, bitcnt, mode, digidx, x, y, winsize;
- int (*redux)(mp_int *,mp_int *,mp_int *);
+ int (*redux)(mp_int *,const mp_int *,mp_int *);
/* find window size */
x = mp_count_bits(X);