Libssh upgrade (#97)

* Upgrade embedded libssh to 0.11.3
* Updated PyPi classifiers
* Updated osx wheel script to use embedded libssh rather than brew package
* Updated embedded zlib to 1.3.1 and appveyor build script

Author: pkittenis

.appveyor.yml

@@ -33,7 +33,7 @@ environment:
     PYTHON_DEF: "C:\\Python38-x64"
     PYTHON_VERSION: "3.8"
     # Python versions to build wheels for
-    PYTHONVERS: C:\Python37-x64 C:\Python38-x64 C:\Python39-x64 C:\Python310-x64 C:\Python311-x64 C:\Python312-x64 C:\Python313-x64
+    PYTHONVERS: C:\Python38-x64 C:\Python39-x64 C:\Python310-x64 C:\Python311-x64 C:\Python312-x64 C:\Python313-x64
     PYTHON_ARCH: "64"
 
 install:

.circleci/config.yml

@@ -148,9 +148,9 @@ workflows:
             parameters:
               python_ver:
                 - "3.8"
-                - "3.10"
                 - "3.11"
                 - "3.12"
+                - "3.13"
           filters:
             tags:
               ignore: /.*/

ci/appveyor/build_zlib.bat

@@ -2,7 +2,7 @@ IF "%PYTHON_VERSION%" == "2.7" (exit 0)
 
 mkdir zlib_build && cd zlib_build
 
-cmake ..\zlib-1.2.11                             ^
+cmake ..\zlib-1.3.1                              ^
     -A x64                                       ^
     -DCMAKE_INSTALL_PREFIX="C:\zlib"             ^
     -DCMAKE_BUILD_TYPE=Release                   ^

ci/osx-wheel.sh

@@ -14,35 +14,46 @@
 # 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
-LIBSSH_DIR="/opt/homebrew/opt/libssh/lib"
+SYSTEM_LIBSSH_DIR="/opt/homebrew/opt/libssh/lib"
+MY_LIBSSH_DIR="local/lib"
 LIBSSH_INCLUDE_DIR="/opt/homebrew/opt/libssh/include"
-export LDFLAGS="-L${LIBSSH_DIR}"
+set -x
+
 export CPPFLAGS="-I${LIBSSH_INCLUDE_DIR}"
+sudo cp -a libssh/include/* ${LIBSSH_INCLUDE_DIR}/
 
+set +x
 pip3 install -U virtualenv
 python3 -m virtualenv -p "$(which python3)" venv
+set -x
 
-set +x
 source venv/bin/activate
-set -x
 
 python -V
 pip3 install -U setuptools pip
 pip3 install -U delocate wheel
-SYSTEM_LIBSSH=1 python3 setup.py bdist_wheel
+unset SYSTEM_LIBSSH
+
+python3 setup.py bdist_wheel
 
-ls -lhtr ${LIBSSH_DIR}
+sudo cp -a ${MY_LIBSSH_DIR}/libssh* ${SYSTEM_LIBSSH_DIR}/
+ls -lhtr ${SYSTEM_LIBSSH_DIR}
 
 delocate-listdeps dist/*.whl
 delocate-wheel -v -w wheels dist/*.whl
 delocate-listdeps wheels/*.whl
 
 ls -l wheels/*.whl
-rm -f ${LIBSSH_DIR}/libssh*
+rm -f ${SYSTEM_LIBSSH_DIR}/libssh*
+rm -rf local
+ls -lhtr ${SYSTEM_LIBSSH_DIR}
+
 pip3 install -v wheels/*.whl
+
 pwd; mkdir -p temp; cd temp; pwd
 python3 -c "from ssh.session import Session; Session()" && echo "Import successful"
 cd ..; pwd
+
 set +x
 deactivate
 set -x

libssh/.clang-format

@@ -0,0 +1,28 @@
+---
+# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
+BasedOnStyle: LLVM
+IndentWidth: 4
+UseTab: Never
+AllowShortIfStatementsOnASingleLine: false
+BreakBeforeBraces: Custom
+BraceWrapping:
+    AfterEnum: false
+    AfterFunction: true
+    AfterStruct: false
+    AfterUnion: false
+    AfterExternBlock: false
+    BeforeElse: false
+    BeforeWhile: false
+IndentCaseLabels: false
+IndentCaseBlocks: false
+ColumnLimit: 80
+AlignAfterOpenBracket: Align
+AllowAllParametersOfDeclarationOnNextLine: false
+BinPackArguments: false
+BinPackParameters: false
+AllowAllArgumentsOnNextLine: false
+AllowShortFunctionsOnASingleLine: Empty
+BreakAfterReturnType: ExceptShortType
+AlwaysBreakAfterReturnType: AllDefinitions
+AlignEscapedNewlines: Left
+ForEachMacros: ['ssh_callbacks_iterate']