1 files changed, 90 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/mpi/utils/prng.c b/security/nss/lib/freebl/mpi/utils/prng.c
new file mode 100644
index 000000000..320d12828
--- /dev/null
+++ b/security/nss/lib/freebl/mpi/utils/prng.c
@@ -0,0 +1,90 @@
+/*
+ *  prng.c
+ *
+ *  Command-line pseudo-random number generator
+ *
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the MPI Arbitrary Precision Integer Arithmetic library.
+ *
+ * The Initial Developer of the Original Code is
+ * Michael J. Fromberger.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+/* $Id$ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <time.h>
+
+#ifdef __OS2__
+#include <types.h>
+#include <process.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "bbs_rand.h"
+
+int main(int argc, char *argv[])
+{
+  unsigned char *seed;
+  unsigned int   ix, num = 1;
+  pid_t          pid;
+  
+  if(argc > 1) {
+    num = atoi(argv[1]);
+    if(num <= 0) 
+      num = 1;
+  }
+
+  pid = getpid();
+  srand(time(NULL) * (unsigned int)pid);
+
+  /* Not a perfect seed, but not bad */
+  seed = malloc(bbs_seed_size);
+  for(ix = 0; ix < bbs_seed_size; ix++) {
+    seed[ix] = rand() % UCHAR_MAX;
+  }
+
+  bbs_srand(seed, bbs_seed_size);
+  memset(seed, 0, bbs_seed_size);
+  free(seed);
+
+  while(num-- > 0) {
+    ix = bbs_rand();
+
+    printf("%u\n", ix);
+  }
+
+  return 0;
+
+}