Merged revisions 316917-316919 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r316917 | seanbright | 2011-05-04 22:23:28 -0400 (Wed, 04 May 2011) | 5 lines
  
  Make sure that tcptls_session is properly initialized.
  
  (issue #18598)
  Reported by: ksn
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  r316918 | seanbright | 2011-05-04 22:25:20 -0400 (Wed, 04 May 2011) | 5 lines
  
  Look at the correct buffer for our digest info instead of an empty one.
  
  (issue #18598)
  Reported by: ksn
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  r316919 | seanbright | 2011-05-04 22:30:45 -0400 (Wed, 04 May 2011) | 10 lines
  
  Use the correct HTTP method when generating our digest, otherwise we always fail.
  
  When calculating the 'A2' portion of our digest for verification, we need the
  HTTP method that is currently in use.  Unfortunately our mapping function was
  incorrect, resulting in invalid hashes being generated and, in turn, failures
  in authentication.
  
  (closes issue #18598)
  Reported by: ksn
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@316920 65c4cc65-6c06-0410-ace0-fbb531ad65f3