From af55fcdcfb0857a3516f30fb61176ffe9bc31110 Mon Sep 17 00:00:00 2001
From: Anthony Neal <aneal@zeroc.com>
Date: Mon, 21 Jan 2002 18:25:23 +0000
Subject: Update of SUDP (Secure UDP) related code. SUDP is still not active,
 but     compiles as is under Linux and Windows.

---
 cpp/src/Ice/MessageAuthenticator.cpp | 83 ++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 cpp/src/Ice/MessageAuthenticator.cpp

(limited to 'cpp/src/Ice/MessageAuthenticator.cpp')

diff --git a/cpp/src/Ice/MessageAuthenticator.cpp b/cpp/src/Ice/MessageAuthenticator.cpp
new file mode 100644
index 00000000000..7c8763e83dc
--- /dev/null
+++ b/cpp/src/Ice/MessageAuthenticator.cpp
@@ -0,0 +1,83 @@
+// **********************************************************************
+//
+// Copyright (c) 2002
+// MutableRealms, Inc.
+// Huntsville, AL, USA
+//
+// All Rights Reserved
+//
+// **********************************************************************
+
+#include <Ice/MessageAuthenticator.h>
+
+using Ice::ByteSeq;
+
+void ::IceInternal::incRef(::IceSecurity::SecureUdp::MessageAuthenticator* p) { p->__incRef(); }
+void ::IceInternal::decRef(::IceSecurity::SecureUdp::MessageAuthenticator* p) { p->__decRef(); }
+
+IceSecurity::SecureUdp::MessageAuthenticator::MessageAuthenticator()
+{
+    // TODO: Should generate a random MAC key here
+    int i = 0;
+
+    // Bogus MAC - gotta fix this.
+    _macKeyBytes[i++] = 2;
+    _macKeyBytes[i++] = 0;
+    _macKeyBytes[i++] = 0;
+    _macKeyBytes[i++] = 2;
+    _macKeyBytes[i++] = 0;
+    _macKeyBytes[i++] = 1;
+    _macKeyBytes[i++] = 1;
+    _macKeyBytes[i++] = 7;
+    _macKeyBytes[i++] = 1;
+    _macKeyBytes[i++] = 0;
+    _macKeyBytes[i++] = 2;
+    _macKeyBytes[i++] = 2;
+}
+
+IceSecurity::SecureUdp::MessageAuthenticator::MessageAuthenticator(const ByteSeq& macKey)
+{
+    _macKeyBytes = macKey;
+}
+
+IceSecurity::SecureUdp::MessageAuthenticator::~MessageAuthenticator()
+{
+}
+
+ByteSeq
+IceSecurity::SecureUdp::MessageAuthenticator::computeMAC(const ByteSeq& message) const
+{
+    // TODO: Should generate a REAL MAC here.
+    ByteSeq bytes;
+    int i = 0;
+
+    // Bogus MAC - gotta fix this.
+    bytes[i++] = 2;
+    bytes[i++] = 0;
+    bytes[i++] = 0;
+    bytes[i++] = 2;
+    bytes[i++] = 0;
+    bytes[i++] = 1;
+    bytes[i++] = 1;
+    bytes[i++] = 7;
+    bytes[i++] = 1;
+    bytes[i++] = 0;
+    bytes[i++] = 2;
+    bytes[i++] = 2;
+
+    return bytes;
+}
+
+bool
+IceSecurity::SecureUdp::MessageAuthenticator::authenticate(const ByteSeq& message, const ByteSeq& macCode)
+{
+    ByteSeq targetMAC = computeMAC(message);
+    return targetMAC == macCode;
+}
+
+const ByteSeq&
+IceSecurity::SecureUdp::MessageAuthenticator::getMACKey() const
+{
+    return _macKeyBytes;
+}
+
-- 
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