Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements.  See the NOTICE file
distributed with this work for additional information
regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.

-----------------------------------------------------------

      http://localhost:8080/gate/rest/AmazonEC2?Action=DescribeInstances&SignatureVersion=2&SignatureMethod=HmacSHA256&Version=2009-11-30&Timestamp=2010-01-07T15%3A23%3A03Z&Expires=2010-11-07T15%3A23%3A03Z&AWSAccessKeyId=O4O0Niu98EvraLKH2o8SFNMQlXZvuE5ueMDR9CHU5WA2-qv4PEQkgMcrtrNs6eHYwpLySev4Hi03_YXiHz4gGg&Signature=lyHOvu2LNxjLHIAlQo3F0JNSDtuCtqHtAX786cCZDFI=


10:44:35,804  INFO EC2RestServlet:? - Request parameter Expires:2010-11-07T15:23
:03Z
10:44:36,197 ERROR RestAuth:? - Signature mismatch, [+fhKzW5k+O33zWoJ6dUmmo9ycZi
td62M0Lwicz2jT2s=] [lyHOvu2LNxjLHIAlQo3F0JNSDtuCtqHtAX786cCZDFI=] over [GET
localhost:8080
/gate/rest/AmazonEC2
AWSAccessKeyId=O4O0Niu98EvraLKH2o8SFNMQlXZvuE5ueMDR9CHU5WA2-qv4PEQkgMcrtrNs6eHYw
pLySev4Hi03_YXiHz4gGg&Action=DescribeInstances&Expires=2010-11-07T15%3A23%3A03Z&
SignatureMethod=HmacSHA256&SignatureVersion=2&Timestamp=2010-01-07T15%3A23%3A03Z
&Version=2009-11-30]


From usercredentials table:
-----------------------+
|  4 | O4O0Niu98EvraLKH2o8SFNMQlXZvuE5ueMDR9CHU5WA2-qv4PEQkgMcrtrNs6eHYwpLySev4H
i03_YXiHz4gGg | EmskZDLp5EmwPQDzHtA2CK3heW12keN-YTTrO39Iz2Qfk8fmtkFih95B7xexhAat
rlQ5ioNns4iT9qav3WzmrQ | CN=AWS Limited-Assurance CA, OU=AWS, O=Amazon.com, C=US
, serial=1033226874324 |
+----+--------------------------------------------------------------------------

EmskZDLp5EmwPQDzHtA2CK3heW12keN-YTTrO39Iz2Qfk8fmtkFih95B7xexhAatrlQ5ioNns4iT9qav3WzmrQ