Copyright (c) 2004-2007 Sara Golemon <sarag@libssh2.org>
Copyright (c) 2005,2006 Mikhail Gusarov <dottedmag@dottedmag.net>
Copyright (c) 2006-2007 The Written Word, Inc.
Copyright (c) 2007 Eli Fant <elifantu@mail.ru>
Copyright (c) 2009-2014 Daniel Stenberg
Copyright (C) 2008, 2009 Simon Josefsson
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