Commit 1ca973b6b83201d3a0eae9a372696f8cabb993d6

Steffen Jaeckel 2017-10-19T09:46:36

Merge pull request #94 from fperrad/20171018_cast restore previous cast

diff --git a/bn_mp_div_2d.c b/bn_mp_div_2d.c
index 00b4a63..aeaa8f2 100644
--- a/bn_mp_div_2d.c
+++ b/bn_mp_div_2d.c
@@ -54,7 +54,7 @@ int mp_div_2d(const mp_int *a, int b, mp_int *c, mp_int *d)
       mp_digit *tmpc, mask, shift;
 
       /* mask */
-      mask = (1uL << D) - 1uL;
+      mask = ((mp_digit)1 << D) - 1uL;
 
       /* shift for lsb */
       shift = (mp_digit)DIGIT_BIT - D;
diff --git a/bn_mp_div_d.c b/bn_mp_div_d.c
index 5acdc31..2124bcc 100644
--- a/bn_mp_div_d.c
+++ b/bn_mp_div_d.c
@@ -25,7 +25,7 @@ static int s_is_power_of_two(mp_digit b, int *p)
    }
 
    for (x = 0; x < DIGIT_BIT; x++) {
-      if (b == (1uL<<(mp_digit)x)) {
+      if (b == ((mp_digit)1<<(mp_digit)x)) {
          *p = x;
          return 1;
       }
@@ -60,7 +60,7 @@ int mp_div_d(const mp_int *a, mp_digit b, mp_int *c, mp_digit *d)
    /* power of two ? */
    if (s_is_power_of_two(b, &ix) == 1) {
       if (d != NULL) {
-         *d = a->dp[0] & ((1uL<<(mp_digit)ix) - 1uL);
+         *d = a->dp[0] & (((mp_digit)1<<(mp_digit)ix) - 1uL);
       }
       if (c != NULL) {
          return mp_div_2d(a, ix, c, NULL);
diff --git a/bn_mp_expt_d_ex.c b/bn_mp_expt_d_ex.c
index d02012f..d363d59 100644
--- a/bn_mp_expt_d_ex.c
+++ b/bn_mp_expt_d_ex.c
@@ -60,7 +60,7 @@ int mp_expt_d_ex(const mp_int *a, mp_digit b, mp_int *c, int fast)
          }
 
          /* if the bit is set multiply */
-         if ((b & (1uL << (DIGIT_BIT - 1))) != 0u) {
+         if ((b & ((mp_digit)1 << (DIGIT_BIT - 1))) != 0u) {
             if ((res = mp_mul(c, &g, c)) != MP_OKAY) {
                mp_clear(&g);
                return res;
diff --git a/bn_mp_mod_2d.c b/bn_mp_mod_2d.c
index e48fc19..7a74746 100644
--- a/bn_mp_mod_2d.c
+++ b/bn_mp_mod_2d.c
@@ -43,7 +43,7 @@ int mp_mod_2d(const mp_int *a, int b, mp_int *c)
    }
    /* clear the digit that is not completely outside/inside the modulus */
    c->dp[b / DIGIT_BIT] &=
-      (1uL << (mp_digit)(b % DIGIT_BIT)) - 1uL;
+      ((mp_digit)1 << (mp_digit)(b % DIGIT_BIT)) - (mp_digit)1;
    mp_clamp(c);
    return MP_OKAY;
 }
diff --git a/bn_mp_mul_2d.c b/bn_mp_mul_2d.c
index ceac909..96aef85 100644
--- a/bn_mp_mul_2d.c
+++ b/bn_mp_mul_2d.c
@@ -48,7 +48,7 @@ int mp_mul_2d(const mp_int *a, int b, mp_int *c)
       int x;
 
       /* bitmask for carries */
-      mask = (1uL << d) - 1uL;
+      mask = ((mp_digit)1 << d) - (mp_digit)1;
 
       /* shift for msbs */
       shift = (mp_digit)DIGIT_BIT - d;
diff --git a/bn_mp_prime_next_prime.c b/bn_mp_prime_next_prime.c
index 948e97e..b106a74 100644
--- a/bn_mp_prime_next_prime.c
+++ b/bn_mp_prime_next_prime.c
@@ -131,7 +131,7 @@ int mp_prime_next_prime(mp_int *a, int t, int bbs_style)
                y = 1;
             }
          }
-      } while ((y == 1) && (step < ((1uL << DIGIT_BIT) - kstep)));
+      } while ((y == 1) && (step < (((mp_digit)1 << DIGIT_BIT) - kstep)));
 
       /* add the step */
       if ((err = mp_add_d(a, step, a)) != MP_OKAY) {
@@ -139,7 +139,7 @@ int mp_prime_next_prime(mp_int *a, int t, int bbs_style)
       }
 
       /* if didn't pass sieve and step == MAX then skip test */
-      if ((y == 1) && (step >= ((1uL << DIGIT_BIT) - kstep))) {
+      if ((y == 1) && (step >= (((mp_digit)1 << DIGIT_BIT) - kstep))) {
          continue;
       }
 
diff --git a/bn_mp_reduce.c b/bn_mp_reduce.c
index 5f72a01..5b1d405 100644
--- a/bn_mp_reduce.c
+++ b/bn_mp_reduce.c
@@ -33,7 +33,7 @@ int mp_reduce(mp_int *x, const mp_int *m, const mp_int *mu)
    mp_rshd(&q, um - 1);
 
    /* according to HAC this optimization is ok */
-   if ((mp_digit)um > (1uL << (DIGIT_BIT - 1))) {
+   if ((mp_digit)um > ((mp_digit)1 << (DIGIT_BIT - 1))) {
       if ((res = mp_mul(&q, mu, &q)) != MP_OKAY) {
          goto CLEANUP;
       }