From 20c8675ba46bda97330a4117c459a59a9f1c465e Mon Sep 17 00:00:00 2001
From: Alberto Gonzalez Iniesta <agi@inittab.org>
Date: Mon, 21 Nov 2016 09:37:33 +0100
Subject: New upstream version 2.4~beta1

---
 contrib/keychain-mcd/common_osx.c | 94 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 contrib/keychain-mcd/common_osx.c

(limited to 'contrib/keychain-mcd/common_osx.c')

diff --git a/contrib/keychain-mcd/common_osx.c b/contrib/keychain-mcd/common_osx.c
new file mode 100644
index 0000000..3effa8b
--- /dev/null
+++ b/contrib/keychain-mcd/common_osx.c
@@ -0,0 +1,94 @@
+/*
+ *  OpenVPN -- An application to securely tunnel IP networks
+ *             over a single UDP port, with support for SSL/TLS-based
+ *             session authentication and key exchange,
+ *             packet encryption, packet authentication, and
+ *             packet compression.
+ *
+ *  Copyright (C) 2010 Brian Raderman <brian@irregularexpression.org>
+ *  Copyright (C) 2013-2015 Vasily Kulikov <segoon@openwall.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2
+ *  as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/*
+#include "config.h"
+#include "syshead.h"
+#include "common.h"
+#include "buffer.h"
+#include "error.h"
+*/
+
+#include "common_osx.h"
+#include <err.h>
+
+void printCFString(CFStringRef str)
+{
+  CFIndex bufferLength = CFStringGetLength(str) + 1;
+  char *pBuffer = (char*)malloc(sizeof(char) * bufferLength);
+  CFStringGetCString(str, pBuffer, bufferLength, kCFStringEncodingUTF8);
+  warnx("%s\n", pBuffer);
+  free(pBuffer);
+}
+
+char* cfstringToCstr(CFStringRef str)
+{
+  CFIndex bufferLength = CFStringGetLength(str) + 1;
+  char *pBuffer = (char*)malloc(sizeof(char) * bufferLength);
+  CFStringGetCString(str, pBuffer, bufferLength, kCFStringEncodingUTF8);
+  return pBuffer;
+}
+
+void appendHexChar(CFMutableStringRef str, unsigned char halfByte)
+{
+  if (halfByte < 10)
+    {
+      CFStringAppendFormat (str, NULL, CFSTR("%d"), halfByte);
+    }
+  else
+    {
+      char tmp[2] = {'A'+halfByte-10, 0};
+      CFStringAppendCString(str, tmp, kCFStringEncodingUTF8);
+    }
+}
+
+CFStringRef createHexString(unsigned char *pData, int length)
+{
+  unsigned char byte, low, high;
+  int i;
+  CFMutableStringRef str = CFStringCreateMutable(NULL, 0);
+
+  for(i = 0;i < length;i++)
+    {
+      byte = pData[i];
+      low = byte & 0x0F;
+      high = (byte >> 4);
+
+      appendHexChar(str, high);
+      appendHexChar(str, low);
+
+      if (i != (length - 1))
+        CFStringAppendCString(str, " ", kCFStringEncodingUTF8);
+    }
+
+  return str;
+}
+
+void printHex(unsigned char *pData, int length)
+{
+  CFStringRef hexStr = createHexString(pData, length);
+  printCFString(hexStr);
+  CFRelease(hexStr);
+}
-- 
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