* upstream/master: (98 commits)
Fallback to zlib extension to unpack gzip on non Windows systems
Zip extension does not provide zlib support
Unified all Windows tests throughout the code.
Added Platform utility and unit test for it.
Remove warnings for non-writable dirs, refs #3588
[doc] add -H flag to sudo commands
use full json content to determine reference, closes#4859
typos
Make sure COMPOSER_AUTH is also loaded in Config, refs #4546
Use proper defaults for IO authentications
Add verbosity input support to IOInterface
Update SolverTest.php
Update broken-deps-do-not-replace.test
Update SolverProblemsException.php
Cleaned up check+conversion that was no longer required.
Cleaner notation for expected exceptions in fixtures.
Introduced more generic, less invasive way to test for exceptions in fixtures, more in line with how phpunit works.
Included unit test for circular root dependencies.
Expanded InstallerTest to support expecting Exceptions by supplying "EXCEPTION" as "--EXPECT--"
Clarified error message and added braces.
...
any tests that use the filesystem should have their own unique directory, as we run our test suite in parallel and
cleanup of tests (removing directories) should not interfere with currently running tests
* Move OpenSSL functions into a new TlsHelper class
* Add error when sAN certificate cannot be verified due to
CVE-2013-6420
* Throw exception if PHP >= 5.6 manages to use fallback code
* Add support for wildcards in CN/sAN
* Add tests for cert name validation
* Check for backported security fix for CVE-2013-6420 using
testcase from PHP tests.
* Whitelist some disto PHP versions that have the CVE-2013-6420
fix backported.
- changed "SPI" into something more familiar, like "implementation"
- throw exceptions on invalid implementation types or invalid class names
- use null instead of false when querying
- refactored the tests accordingly