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path: root/source4/heimdal/lib/hcrypto/libtommath/bn_mp_reduce_2k_l.c
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Diffstat (limited to 'source4/heimdal/lib/hcrypto/libtommath/bn_mp_reduce_2k_l.c')
-rw-r--r--source4/heimdal/lib/hcrypto/libtommath/bn_mp_reduce_2k_l.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/source4/heimdal/lib/hcrypto/libtommath/bn_mp_reduce_2k_l.c b/source4/heimdal/lib/hcrypto/libtommath/bn_mp_reduce_2k_l.c
index f06103d6a6..71abeaebba 100644
--- a/source4/heimdal/lib/hcrypto/libtommath/bn_mp_reduce_2k_l.c
+++ b/source4/heimdal/lib/hcrypto/libtommath/bn_mp_reduce_2k_l.c
@@ -15,7 +15,7 @@
* Tom St Denis, tomstdenis@gmail.com, http://libtom.org
*/
-/* reduces a modulo n where n is of the form 2**p - d
+/* reduces a modulo n where n is of the form 2**p - d
This differs from reduce_2k since "d" can be larger
than a single digit.
*/
@@ -23,33 +23,33 @@ int mp_reduce_2k_l(mp_int *a, mp_int *n, mp_int *d)
{
mp_int q;
int p, res;
-
+
if ((res = mp_init(&q)) != MP_OKAY) {
return res;
}
-
- p = mp_count_bits(n);
+
+ p = mp_count_bits(n);
top:
/* q = a/2**p, a = a mod 2**p */
if ((res = mp_div_2d(a, p, &q, a)) != MP_OKAY) {
goto ERR;
}
-
+
/* q = q * d */
- if ((res = mp_mul(&q, d, &q)) != MP_OKAY) {
+ if ((res = mp_mul(&q, d, &q)) != MP_OKAY) {
goto ERR;
}
-
+
/* a = a + q */
if ((res = s_mp_add(a, &q, a)) != MP_OKAY) {
goto ERR;
}
-
+
if (mp_cmp_mag(a, n) != MP_LT) {
s_mp_sub(a, n, a);
goto top;
}
-
+
ERR:
mp_clear(&q);
return res;