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-rw-r--r--security/nss/lib/freebl/mpi/utils/identest.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/security/nss/lib/freebl/mpi/utils/identest.c b/security/nss/lib/freebl/mpi/utils/identest.c
deleted file mode 100644
index 321d2c2b0..000000000
--- a/security/nss/lib/freebl/mpi/utils/identest.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "mpi.h"
-#include "mpprime.h"
-#include <sys/types.h>
-#include <time.h>
-
-#define MAX_PREC (4096 / MP_DIGIT_BIT)
-
-mp_err
-identity_test(void)
-{
- mp_size preca, precb;
- mp_err res;
- mp_int a, b;
- mp_int t1, t2, t3, t4, t5;
-
- preca = (rand() % MAX_PREC) + 1;
- precb = (rand() % MAX_PREC) + 1;
-
- MP_DIGITS(&a) = 0;
- MP_DIGITS(&b) = 0;
- MP_DIGITS(&t1) = 0;
- MP_DIGITS(&t2) = 0;
- MP_DIGITS(&t3) = 0;
- MP_DIGITS(&t4) = 0;
- MP_DIGITS(&t5) = 0;
-
- MP_CHECKOK(mp_init(&a));
- MP_CHECKOK(mp_init(&b));
- MP_CHECKOK(mp_init(&t1));
- MP_CHECKOK(mp_init(&t2));
- MP_CHECKOK(mp_init(&t3));
- MP_CHECKOK(mp_init(&t4));
- MP_CHECKOK(mp_init(&t5));
-
- MP_CHECKOK(mpp_random_size(&a, preca));
- MP_CHECKOK(mpp_random_size(&b, precb));
-
- if (mp_cmp(&a, &b) < 0)
- mp_exch(&a, &b);
-
- MP_CHECKOK(mp_mod(&a, &b, &t1)); /* t1 = a%b */
- MP_CHECKOK(mp_div(&a, &b, &t2, NULL)); /* t2 = a/b */
- MP_CHECKOK(mp_mul(&b, &t2, &t3)); /* t3 = (a/b)*b */
- MP_CHECKOK(mp_add(&t1, &t3, &t4)); /* t4 = a%b + (a/b)*b */
- MP_CHECKOK(mp_sub(&t4, &a, &t5)); /* t5 = a%b + (a/b)*b - a */
- if (mp_cmp_z(&t5) != 0) {
- res = MP_UNDEF;
- goto CLEANUP;
- }
-
-CLEANUP:
- mp_clear(&t5);
- mp_clear(&t4);
- mp_clear(&t3);
- mp_clear(&t2);
- mp_clear(&t1);
- mp_clear(&b);
- mp_clear(&a);
- return res;
-}
-
-int
-main(void)
-{
- unsigned int seed = (unsigned int)time(NULL);
- unsigned long count = 0;
- mp_err res;
-
- srand(seed);
-
- while (MP_OKAY == (res = identity_test())) {
- if ((++count % 100) == 0)
- fputc('.', stderr);
- }
-
- fprintf(stderr, "\ntest failed, err %d\n", res);
- return res;
-}