From d7dbd335bfc76ace0a0d3a13a5ba83b7c6734bfc Mon Sep 17 00:00:00 2001
From: Cameron Katri <me@cameronkatri.com>
Date: Mon, 10 May 2021 14:55:53 -0400
Subject: libtelnet-13

---
 lib/libtelnet/pk.h | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 lib/libtelnet/pk.h

(limited to 'lib/libtelnet/pk.h')

diff --git a/lib/libtelnet/pk.h b/lib/libtelnet/pk.h
new file mode 100644
index 0000000..401728a
--- /dev/null
+++ b/lib/libtelnet/pk.h
@@ -0,0 +1,59 @@
+/*-
+ * Copyright (c) 1991, 1993
+ *      Dave Safford.  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. 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.
+ * 
+ * $FreeBSD: src/crypto/telnet/libtelnet/pk.h,v 1.1.2.3 2002/04/13 10:59:07 markm Exp $
+ */
+
+/* header for the des routines that we will use */
+
+typedef unsigned char byte, DesData[ 8], IdeaData[16];
+#define DesKeys des_key_schedule
+
+#define DES_DECRYPT 0
+#define DES_ENCRYPT 1
+
+/* public key routines */
+/* functions:
+	genkeys(char *public, char *secret)
+	common_key(char *secret, char *public, desData *deskey)
+      where
+	char public[HEXKEYBYTES + 1];
+	char secret[HEXKEYBYTES + 1];
+ */
+
+#define HEXMODULUS "d4a0ba0250b6fd2ec626e7efd637df76c716e22d0944b88b"
+#define HEXKEYBYTES 48
+#define KEYSIZE 192
+#define KEYBYTES 24
+#define PROOT 3
+
+extern void genkeys(char *public, char *secret);
+extern void common_key(char *secret, char *public, IdeaData *common,
+  DesData *deskey);
+extern void pk_encode(char *in, char *out, DesData *deskey);
+extern void pk_decode(char *in, char *out, DesData *deskey);
-- 
cgit v1.2.3-56-ge451