Add qsieve and qsafe, two programs used for generating the moduli file.

These were written by William Allen Simpson and submitted in PR 21983,
and are added with minor adjustments and nits from christos@ and myself.

Approved by christos@ and groo@.

1 files changed, 80 insertions, 0 deletions

diff --git a/moduli/qsieve/qfile.c b/moduli/qsieve/qfile.c
new file mode 100644
index 00000000..b6038794
--- /dev/null
+++ b/moduli/qsieve/qfile.c
@@ -0,0 +1,80 @@
+/* $NetBSD: qfile.c,v 1.1 2006/01/19 23:23:58 elad Exp $ */
+
+/*-
+ * Copyright 1994 Phil Karn <karn@qualcomm.com>
+ * Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * File I/O for qsafe and qsieve.
+ * 
+ * 1996 May     William Allen Simpson extracted from earlier code by Phil Karn,
+ * April 1994. save large primes list for later processing. 1998 May
+ * William Allen Simpson parameterized. 2003 Jun     William Allen Simpson
+ * move common file i/o to own file for better documentation.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <openssl/bn.h>
+#include "qfile.h"
+
+/*
+ * print moduli out in consistent form,
+ * normalizing error returns to printf-like expectations.
+ */
+int
+qfileout(FILE * ofile, uint32_t otype, uint32_t otests, uint32_t otries,
+	 uint32_t osize, uint32_t ogenerator, BIGNUM * omodulus)
+{
+	struct tm      *gtm;
+	time_t          time_now;
+
+	time(&time_now);
+	gtm = gmtime(&time_now);
+
+	if (0 > fprintf(ofile,
+			"%04d%02d%02d%02d%02d%02d %u %u %u %u %x ",
+			gtm->tm_year + 1900,
+			gtm->tm_mon + 1,
+			gtm->tm_mday,
+			gtm->tm_hour,
+			gtm->tm_min,
+			gtm->tm_sec,
+			otype,
+			otests,
+			otries,
+			osize,
+			ogenerator)) {
+
+		return (-1);
+	}
+
+	if (1 > BN_print_fp(ofile, omodulus)) {
+		return (-1);
+	}
+
+	return (fprintf(ofile, "\n"));
+}