1 files changed, 47 insertions, 0 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6/dpkt/aim.py b/scripts/external_libs/dpkt-1.8.6/dpkt/aim.py
new file mode 100644
index 00000000..0fb58063
--- /dev/null
+++ b/scripts/external_libs/dpkt-1.8.6/dpkt/aim.py
@@ -0,0 +1,47 @@
+# $Id: aim.py 23 2006-11-08 15:45:33Z dugsong $
+
+"""AOL Instant Messenger."""
+
+import dpkt
+import struct
+
+# OSCAR: http://iserverd1.khstu.ru/oscar/
+
+class FLAP(dpkt.Packet):
+    __hdr__ = (
+        ('ast', 'B', 0x2a),	# '*'
+        ('type', 'B', 0),
+        ('seq', 'H', 0),
+        ('len', 'H', 0)
+    )
+    def unpack(self, buf):
+        dpkt.Packet.unpack(self, buf)
+        if self.ast != 0x2a:
+            raise dpkt.UnpackError('invalid FLAP header')
+        if len(self.data) < self.len:
+            raise dpkt.NeedData, '%d left, %d needed' % (len(self.data), self.len)
+
+class SNAC(dpkt.Packet):
+    __hdr__ = (
+        ('family', 'H', 0),
+        ('subtype', 'H', 0),
+        ('flags', 'H', 0),
+        ('reqid', 'I', 0)
+        )
+
+def tlv(buf):
+    n = 4
+    try:
+        t, l = struct.unpack('>HH', buf[:n])
+    except struct.error:
+        raise dpkt.UnpackError
+    v = buf[n:n+l]
+    if len(v) < l:
+        raise dpkt.NeedData
+    buf = buf[n+l:]
+    return (t,l,v, buf)
+
+# TOC 1.0: http://jamwt.com/Py-TOC/PROTOCOL
+
+# TOC 2.0: http://www.firestuff.org/projects/firetalk/doc/toc2.txt
+