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authorMattias Andrée <maandree@kth.se>2016-04-08 15:53:31 +0200
committerMattias Andrée <maandree@kth.se>2016-04-08 15:53:31 +0200
commit52f91804ff67246deab3d98c790f8b6b845afcde (patch)
tree9bb8d3878b8c06d7eaae20a2ed06006b6a906c3f /bench/libtommath.h
parentgitignore: blacklist _/, for private files (diff)
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Some improvements:
- Improve .gitignore - Improve portability of the makefile - Bring the translations, for gmp and tommath, used by the benchmark up to date Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'bench/libtommath.h')
-rw-r--r--bench/libtommath.h23
1 files changed, 21 insertions, 2 deletions
diff --git a/bench/libtommath.h b/bench/libtommath.h
index 4a81373..25da3ff 100644
--- a/bench/libtommath.h
+++ b/bench/libtommath.h
@@ -30,8 +30,15 @@ zunsetup(void)
}
#define FAST_RANDOM 0
+#define SECURE_RANDOM 0
+#define DEFAULT_RANDOM 0
+#define FASTEST_RANDOM 0
+#define LIBC_RAND_RANDOM 0
+#define LIBC_RANDOM_RANDOM 0
+#define LIBC_RAND48_RANDOM 0
#define QUASIUNIFORM 0
#define UNIFORM 1
+#define MODUNIFORM 2
#define zperror(x) ((void)0)
#define zinit(a) mp_init(a)
@@ -76,12 +83,18 @@ zunsetup(void)
#define zstr_length(a, b) (mp_radix_size(a, b, &_tmp), _tmp)
#define zstr(a, s) mp_toradix(a, s, 10)
#define zptest(w, a, t) (mp_prime_is_prime(a, t, &_tmp), _tmp) /* Note, the witness is not returned. */
-#define zsave(a, s) ((_tmp = ((s) ? mp_signed_bin_size(a) : mp_to_signed_bin(a, s))))
-#define zload(a, s) mp_read_signed_bin(a, s, _tmp)
+#define zload(a, s) mp_read_signed_bin(a, (unsigned char *)s, _tmp)
#define zdiv(r, a, b) mp_div(a, b, r, 0)
#define zmod(r, a, b) mp_mod(a, b, r)
#define zdivmod(q, r, a, b) mp_div(a, b, q, r)
+static int
+zsave(z_t a, char *buf)
+{
+ _tmp = buf ? mp_signed_bin_size(a) : mp_to_signed_bin(a, (unsigned char *)buf);
+ return _tmp;
+}
+
static void
zsetu(z_t r, unsigned long long int val)
{
@@ -183,6 +196,12 @@ zrand(z_t r, int dev, int dist, z_t n)
}
break;
+ case MODUNIFORM:
+ mp_rand(r, bits);
+ if (zcmp(r, n) > 0)
+ zsub(r, r, n);
+ break;
+
default:
abort();
}