1 files changed, 85 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/mpi/tests/mptest-7.c b/security/nss/lib/freebl/mpi/tests/mptest-7.c
new file mode 100644
index 000000000..1e83fbf96
--- /dev/null
+++ b/security/nss/lib/freebl/mpi/tests/mptest-7.c
@@ -0,0 +1,85 @@
+/*
+ *  Simple test driver for MPI library
+ *
+ *  Test 7: Random and divisibility tests
+ *
+ * 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 <string.h>
+#include <ctype.h>
+#include <limits.h>
+#include <time.h>
+
+#define MP_IOFUNC 1
+#include "mpi.h"
+
+#include "mpprime.h"
+
+int
+main(int argc, char *argv[])
+{
+    mp_digit num;
+    mp_int a, b;
+
+    srand(time(NULL));
+
+    if (argc < 3) {
+        fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
+        return 1;
+    }
+
+    printf("Test 7: Random & divisibility tests\n\n");
+
+    mp_init(&a);
+    mp_init(&b);
+
+    mp_read_radix(&a, argv[1], 10);
+    mp_read_radix(&b, argv[2], 10);
+
+    printf("a = ");
+    mp_print(&a, stdout);
+    fputc('\n', stdout);
+    printf("b = ");
+    mp_print(&b, stdout);
+    fputc('\n', stdout);
+
+    if (mpp_divis(&a, &b) == MP_YES)
+        printf("a is divisible by b\n");
+    else
+        printf("a is not divisible by b\n");
+
+    if (mpp_divis(&b, &a) == MP_YES)
+        printf("b is divisible by a\n");
+    else
+        printf("b is not divisible by a\n");
+
+    printf("\nb = mpp_random()\n");
+    mpp_random(&b);
+    printf("b = ");
+    mp_print(&b, stdout);
+    fputc('\n', stdout);
+    mpp_random(&b);
+    printf("b = ");
+    mp_print(&b, stdout);
+    fputc('\n', stdout);
+    mpp_random(&b);
+    printf("b = ");
+    mp_print(&b, stdout);
+    fputc('\n', stdout);
+
+    printf("\nTesting a for divisibility by first 170 primes\n");
+    num = 170;
+    if (mpp_divis_primes(&a, &num) == MP_YES)
+        printf("It is divisible by at least one of them\n");
+    else
+        printf("It is not divisible by any of them\n");
+
+    mp_clear(&b);
+    mp_clear(&a);
+
+    return 0;
+}