Osx builds using embedded libssh2

Changelog.rst

@@ -15,7 +15,7 @@ Changes
   was called on a `SFTPHandle` or not.
 * Added `ssh2.channel.Channel.signal` function for sending signals over SSH to an open channel - #221
 * Added `ssh2.session.Session.direct_streamlocal_ex` for creating `Channel` objects tunneling a local UNIX socket
-  via the remote host to a third party.
+  via the remote host to a third party - #40
 * Added new `libssh2` error codes under `ssh2.error_codes`, equivalent Python exceptions under `ssh2.exceptions`
   and updated error code handling for all functions.
 * Removed deprecated `libssh2` `ssh2.channel.Channel` functions `receive_window_adjust`, `handle_extended_data`
@@ -27,6 +27,7 @@ Packaging
 ----------
 
 * Removed Windows Python 3.7 wheel builds.
+* OSX binary wheels now use embedded `libssh2` rather than brew package.
 
 
 1.1.2

_setup_libssh2.py

@@ -22,8 +22,8 @@
 
 
 def build_ssh2():
-    if bool(os.environ.get('SYSTEM_LIBSSH', False)):
-        stderr.write("Using system libssh2..%s" % (os.sep))
+    if bool(os.environ.get('SYSTEM_LIbBSSH2', False)):
+        stderr.write("Using system libssh2..%s" % (os.sep,))
         return
     if os.path.exists('/usr/local/opt/openssl'):
         os.environ['OPENSSL_ROOT_DIR'] = '/usr/local/opt/openssl'

ci/osx-wheel.sh

@@ -14,33 +14,44 @@
 # You should have received a copy of the GNU Lesser General Public
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-LIBSSH2_DIR="/opt/homebrew/opt/libssh2/lib"
+SYSTEM_LIBSSH2_DIR="/opt/homebrew/opt/libssh2/lib"
+MY_LIBSSH2_DIR="build_dir/src/"
 LIBSSH2_INCLUDE_DIR="/opt/homebrew/opt/libssh2/include"
-export LDFLAGS="-L${LIBSSH2_DIR}"
+set +x
+
 export CPPFLAGS="-I${LIBSSH2_INCLUDE_DIR}"
+sudo cp -a libssh2/include/* /opt/homebrew/opt/libssh2/include/
 
 pip3 install -U virtualenv
 python3 -m virtualenv -p "$(which python3)" venv
 
-set +x
 source venv/bin/activate
-set -x
 
 python -V
 pip3 install -U setuptools pip
 pip3 install -U delocate wheel
-SYSTEM_LIBSSH2=1 python3 setup.py bdist_wheel
-ls -lhtr ${LIBSSH2_DIR}
+unset SYSTEM_LIBSSH2
+
+python3 setup.py bdist_wheel
+
+sudo cp -a ${MY_LIBSSH2_DIR}/libssh2* ${SYSTEM_LIBSSH2_DIR}/
+ls -lhtr ${SYSTEM_LIBSSH2_DIR}
+
 delocate-listdeps dist/*.whl
 delocate-wheel -v -w wheels dist/*.whl
 delocate-listdeps wheels/*.whl
 
 ls -l wheels/*.whl
-rm -f ${LIBSSH2_DIR}/libssh2*
+rm -f ${SYSTEM_LIBSSH2_DIR}/libssh2*
+rm -rf build_dir
+ls -lhtr ${SYSTEM_LIBSSH2_DIR}
+
 pip3 install -v wheels/*.whl
+
 pwd; mkdir -p temp; cd temp; pwd
 python3 -c "from ssh2.session import Session; Session()" && echo "Import successful"
 cd ..; pwd
-set +x
+
 deactivate
+
 set -x

ssh2/c_ssh2.pxd

@@ -54,6 +54,11 @@ cdef extern from "libssh2.h" nogil:
         # Session flags
         LIBSSH2_FLAG_SIGPIPE
         LIBSSH2_FLAG_COMPRESS
+        # Path flags
+        LIBSSH2_FLAG_QUOTE_PATHS
+        # Flags for SK authentication
+        LIBSSH2_SK_PRESENCE_REQUIRED
+        LIBSSH2_SK_VERIFICATION_REQUIRED
 
 
     ctypedef struct_stat libssh2_struct_stat

ssh2/error_codes.pxd

@@ -80,5 +80,8 @@ cdef extern from "libssh2.h" nogil:
         _LIBSSH2_ERROR_RANDGEN "LIBSSH2_ERROR_RANDGEN"
         _LIBSSH2_ERROR_MISSING_USERAUTH_BANNER "LIBSSH2_ERROR_MISSING_USERAUTH_BANNER"
         _LIBSSH2_ERROR_ALGO_UNSUPPORTED "LIBSSH2_ERROR_ALGO_UNSUPPORTED"
+        _LIBSSH2_ERROR_MAC_FAILURE "LIBSSH2_ERROR_MAC_FAILURE"
+        _LIBSSH2_ERROR_HASH_INIT "LIBSSH2_ERROR_HASH_INIT"
+        _LIBSSH2_ERROR_HASH_CALC "LIBSSH2_ERROR_HASH_CALC"
 
         _LIBSSH2CHANNEL_EAGAIN "LIBSSH2_ERROR_EAGAIN"

ssh2/error_codes.pyx

@@ -84,3 +84,6 @@ LIBSSH2_ERROR_KEYFILE_AUTH_FAILED = \
 LIBSSH2_ERROR_RANDGEN = error_codes._LIBSSH2_ERROR_RANDGEN
 LIBSSH2_ERROR_MISSING_USERAUTH_BANNER = error_codes._LIBSSH2_ERROR_MISSING_USERAUTH_BANNER
 LIBSSH2_ERROR_ALGO_UNSUPPORTED = error_codes._LIBSSH2_ERROR_ALGO_UNSUPPORTED
+LIBSSH2_ERROR_MAC_FAILURE = error_codes._LIBSSH2_ERROR_MAC_FAILURE
+LIBSSH2_ERROR_HASH_INIT = error_codes._LIBSSH2_ERROR_HASH_INIT
+LIBSSH2_ERROR_HASH_CALC = error_codes._LIBSSH2_ERROR_HASH_CALC