1 files changed, 98 insertions, 0 deletions
diff --git a/lib/libc/gen/crypt.c b/lib/libc/gen/crypt.c
new file mode 100644
index 0000000..5fee537
--- /dev/null
+++ b/lib/libc/gen/crypt.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 1989 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Tom Truscott.
+ *
+ * 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 acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+/* from static char sccsid[] = "@(#)crypt.c	5.11 (Berkeley) 6/25/91"; */
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+/*
+ * UNIX password, and DES, encryption.
+ *
+ * since this is non-exportable, this is just a dummy.  if you want real
+ * encryption, make sure you've got libcrypt.a around.
+ */
+
+__warn_references(des_setkey,
+	"WARNING!  des_setkey(3) not present in the system!");
+
+/* ARGSUSED */
+int
+des_setkey(const char *key __unused)
+{
+	fprintf(stderr, "WARNING!  des_setkey(3) not present in the system!\n");
+	return (0);
+}
+
+__warn_references(des_cipher,
+	"WARNING!  des_cipher(3) not present in the system!");
+
+/* ARGSUSED */
+int
+des_cipher(const char *in, char *out, long salt __unused, int num_iter __unused)
+{
+	fprintf(stderr, "WARNING!  des_cipher(3) not present in the system!\n");
+	bcopy(in, out, 8);
+	return (0);
+}
+
+__warn_references(setkey,
+	"WARNING!  setkey(3) not present in the system!");
+
+/* ARGSUSED */
+int
+setkey(const char *key __unused)
+{
+	fprintf(stderr, "WARNING!  setkey(3) not present in the system!\n");
+	return (0);
+}
+
+__warn_references(encrypt,
+	"WARNING!  encrypt(3) not present in the system!");
+
+/* ARGSUSED */
+int
+encrypt(char *block __unused, int flag __unused)
+{
+	fprintf(stderr, "WARNING!  encrypt(3) not present in the system!\n");
+	return (0);
+}