Add dictionary for HTTP fuzzers.

net/data/http/http.dict

Index: net/data/http/http.dict
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+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Fuzzer dictionary targetting HTTP/1.x responses.
+
+# Entries that are generally useful in headers
+":"
+"\x0A"
+"\x0D"
+"0"
+"50"
+"500"
+# Horizontal whitespace. Matters mostly in status line.
+" "
+"\x09"
+# Header continuation
+"\x0D\x0A\x09"
+# Used in a lot of individual headers
+";"
+"="
+","
+"\""
+
+# Status line components
+"HTTP"
+"/1.1"
+"/1.0"
+# More interesting status codes.  Leading space so can be inserted into
+# other status lines.
+" 100"
+" 200"
+" 206"
+" 301"
+" 302"
+" 303"
+" 304"
+" 307"
+" 308"
+" 401"
+" 403"
+" 404"
+" 500"
+" 501"
+" 403"
+
+# Full status lines (Some with relevant following headers)
+"HTTP/1.1 200 OK\x0A\x0A"
+"HTTP/1.1 100 Continue\x0A\x0A"
+"HTTP/1.1 401 Unauthorized\x0AWWW-Authenticate: Basic realm=\"Middle-Earth\"\x0A\xA0"
+"HTTP/1.1 407 Proxy Authentication Required\x0AProxy-Authenticate: Digest realm=\"Middle-Earth\", nonce=\"aaaaaaaaaa\"\x0A\x0A"
+"HTTP/1.0 301 Moved Permanently\x0ALocation: /a\x0A\x0A"
+"HTTP/1.1 302 Found\x0ALocation: http://lost/\x0A\x0A"
+
+# Proxy authentication headers. Note that fuzzers don't support NTLM or
+# negotiate.
+"WWW-Authenticate"
+"Proxy-Authenticate"
+"Basic"
+"Digest"
+"realm"
+"nonce"
+
+"Connection"
+"Proxy-Connection"
+"Keep-Alive"
+"Close"
+"\x0AConnection: Keep-Alive"
+"\x0AConnection: Close"
+"\x0AProxy-Connection: Keep-Alive"
+"\x0AProxy-Connection: Close"
+
+"Content-Length"
+"Transfer-Encoding"
+"chunked"
+"\x0AContent-Length: 0"
+"\x0AContent-Length: 500"
+"\x0ATransfer-Encoding: chunked\x0A\x0A5\x0A12345\x0A0\x0A\x0A"