Copyright (c) 2004-2009, Sara Golemon <sarag@libssh2.org>
  176: Copyright (c) 2009-2012 Daniel Stenberg
  177: Copyright (c) 2010 Simon Josefsson <simon@josefsson.org>
  178: All rights reserved.
  179: 
  180: Redistribution and use in source and binary forms, with or without
  181: modification, are permitted provided that the following conditions are
  182: met:
  183: 
  184: Redistributions of source code must retain the above copyright notice,
  185: this list of conditions and the following disclaimer.
  186: 
  187: Redistributions in binary form must reproduce the above copyright
  188: notice, this list of conditions and the following disclaimer in the
  189: documentation and/or other materials provided with the distribution.
  190: 
  191: Neither the name of the copyright holder nor the names of any other
  192: contributors may be used to endorse or promote products derived from
  193: this software without specific prior written permission.