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authorJoel Sing <jsing@cvs.openbsd.org>2014-08-26 17:47:26 +0000
committerJoel Sing <jsing@cvs.openbsd.org>2014-08-26 17:47:26 +0000
commita6b47bad9ae41254c2cc1011e5b345a9ad2775d9 (patch)
tree56383c4b44d5f037c16071db502c96b6b0291b7c /usr.bin/openssl/prime.c
parentd682cf53164afe080147f62557681fac8abc7150 (diff)
Move openssl(1) from /usr/sbin/openssl to /usr/bin/openssl, since it is not
a system/superuser binary. At the same time, move the source code from its current lib/libssl/src/apps location to a more appropriate home under usr.bin/openssl. ok deraadt@ miod@
Diffstat (limited to 'usr.bin/openssl/prime.c')
-rw-r--r--usr.bin/openssl/prime.c147
1 files changed, 147 insertions, 0 deletions
diff --git a/usr.bin/openssl/prime.c b/usr.bin/openssl/prime.c
new file mode 100644
index 00000000000..e7fb3257d8f
--- /dev/null
+++ b/usr.bin/openssl/prime.c
@@ -0,0 +1,147 @@
+/* $OpenBSD: prime.c,v 1.1 2014/08/26 17:47:25 jsing Exp $ */
+/* ====================================================================
+ * Copyright (c) 2004 The OpenSSL Project. 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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED 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 OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS 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.
+ *
+ */
+
+#include <string.h>
+#include <limits.h>
+
+#include "apps.h"
+
+#include <openssl/bn.h>
+
+int prime_main(int, char **);
+
+int
+prime_main(int argc, char **argv)
+{
+ int hex = 0;
+ int checks = 20;
+ int generate = 0;
+ int bits = 0;
+ int safe = 0;
+ BIGNUM *bn = NULL;
+ const char *errstr = NULL;
+ BIO *bio_out;
+
+ --argc;
+ ++argv;
+ while (argc >= 1 && **argv == '-') {
+ if (!strcmp(*argv, "-hex"))
+ hex = 1;
+ else if (!strcmp(*argv, "-generate"))
+ generate = 1;
+ else if (!strcmp(*argv, "-bits")) {
+ if (--argc < 1)
+ goto bad;
+ else
+ bits = strtonum(*(++argv), 0, INT_MAX, &errstr);
+ if (errstr)
+ goto bad;
+ } else if (!strcmp(*argv, "-safe"))
+ safe = 1;
+ else if (!strcmp(*argv, "-checks")) {
+ if (--argc < 1)
+ goto bad;
+ else
+ checks = strtonum(*(++argv), 0, INT_MAX, &errstr);
+ if (errstr)
+ goto bad;
+ } else {
+ BIO_printf(bio_err, "Unknown option '%s'\n", *argv);
+ goto bad;
+ }
+ --argc;
+ ++argv;
+ }
+
+ if (argv[0] == NULL && !generate) {
+ BIO_printf(bio_err, "No prime specified\n");
+ goto bad;
+ }
+ if ((bio_out = BIO_new(BIO_s_file())) != NULL) {
+ BIO_set_fp(bio_out, stdout, BIO_NOCLOSE);
+ }
+ if (generate) {
+ char *s;
+
+ if (!bits) {
+ BIO_printf(bio_err, "Specifiy the number of bits.\n");
+ return 1;
+ }
+ bn = BN_new();
+ BN_generate_prime_ex(bn, bits, safe, NULL, NULL, NULL);
+ s = hex ? BN_bn2hex(bn) : BN_bn2dec(bn);
+ BIO_printf(bio_out, "%s\n", s);
+ free(s);
+ } else {
+ if (hex)
+ BN_hex2bn(&bn, argv[0]);
+ else
+ BN_dec2bn(&bn, argv[0]);
+
+ BN_print(bio_out, bn);
+ BIO_printf(bio_out, " is %sprime\n",
+ BN_is_prime_ex(bn, checks, NULL, NULL) ? "" : "not ");
+ }
+
+ BN_free(bn);
+ BIO_free_all(bio_out);
+
+ return 0;
+
+bad:
+ if (errstr)
+ BIO_printf(bio_err, "invalid argument %s: %s\n", *argv, errstr);
+ else {
+ BIO_printf(bio_err, "options are\n");
+ BIO_printf(bio_err, "%-14s hex\n", "-hex");
+ BIO_printf(bio_err, "%-14s number of checks\n", "-checks <n>");
+ }
+ return 1;
+}