Use libxml2/xmsec1 for TSL parsing and validation

.github/workflows/build.yml

@@ -5,7 +5,7 @@ permissions:
 env:
   BUILD_NUMBER: ${{ github.run_number }}
   CMAKE_BUILD_PARALLEL_LEVEL: 4
-  UBUNTU_DEPS: cmake xsdcxx libxml-security-c-dev libxml2-dev zlib1g-dev
+  UBUNTU_DEPS: cmake xsdcxx libxml-security-c-dev libxml2-dev libxmlsec1-dev zlib1g-dev
 jobs:
   macos:
     name: Build on macOS for ${{ matrix.target }}
@@ -47,6 +47,9 @@ jobs:
     - name: Build libxml2
       if: steps.cache.outputs.cache-hit != 'true'
       run: ./prepare_osx_build_environment.sh libxml2 ${{ matrix.target }}
+    - name: Build xmlsec1
+      if: steps.cache.outputs.cache-hit != 'true'
+      run: ./prepare_osx_build_environment.sh xmlasec ${{ matrix.target }}
     - name: Move to cache
       if: steps.cache.outputs.cache-hit != 'true'
       run: |
@@ -86,7 +89,7 @@ jobs:
     - name: Install Deps
       run: |
         dnf install -y --setopt=install_weak_deps=False \
-          git gcc-c++ cmake rpm-build xml-security-c-devel libxml2-devel zlib-devel doxygen boost-test swig python3-devel java-17-openjdk-devel xsd minizip-devel
+          git gcc-c++ cmake rpm-build xml-security-c-devel libxml2-devel xmlsec1-openssl-devel libtool-ltdl-devel zlib-devel doxygen boost-test swig python3-devel java-17-openjdk-devel xsd minizip-devel
     - name: Install CMake
       if: matrix.container == 39
       run: |
@@ -113,14 +116,14 @@ jobs:
     container: ubuntu:${{ matrix.container }}
     strategy:
       matrix:
-        container: ['20.04', '22.04', '23.10', '24.04']
+        container: ['20.04', '22.04', '24.04']
     env:
       DEBIAN_FRONTEND: noninteractive
       DEBFULLNAME: github-actions
       DEBEMAIL: github-actions@github.com
     steps:
     - name: Install dependencies
-      run: apt update -qq && apt install --no-install-recommends -y git lsb-release build-essential devscripts debhelper ${UBUNTU_DEPS} doxygen swig openjdk-11-jdk-headless libpython3-dev python3-setuptools libboost-test-dev lintian
+      run: apt update -qq && apt install --no-install-recommends -y git lsb-release build-essential devscripts debhelper lintian pkg-config ${UBUNTU_DEPS} doxygen swig openjdk-11-jdk-headless libpython3-dev python3-setuptools libboost-test-dev
     - name: Checkout
       uses: actions/checkout@v4
       with:
@@ -217,7 +220,7 @@ jobs:
         cmake -B build -S .
         cmake --build build --target docs
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}
         publish_dir: ./build/doc

CMakeLists.txt

@@ -6,8 +6,12 @@ endif()
 if(POLICY CMP0122)
     cmake_policy(SET CMP0122 NEW)
 endif()
+if(POLICY CMP0167)
+    cmake_policy(SET CMP0167 NEW)
+endif()
 project(libdigidocpp VERSION 3.18.0)
 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)
+list(APPEND CMAKE_PREFIX_PATH ${CMAKE_INSTALL_PREFIX})
 
 include(VersionInfo)
 include(GNUInstallDirs)
@@ -52,9 +56,20 @@ find_package(XmlSecurityC REQUIRED)
 find_package(XSD 4.0 REQUIRED)
 find_package(ZLIB REQUIRED)
 find_package(MiniZip 1 QUIET)
-if(UNIX AND NOT APPLE)
+add_library(xmlsec INTERFACE)
+if(UNIX)
     find_package(PkgConfig)
-    pkg_check_modules(MINIZIP minizip IMPORTED_TARGET)
+    pkg_check_modules(XMLSEC1_OPENSSL xmlsec1-openssl REQUIRED IMPORTED_TARGET)
+    target_link_libraries(xmlsec INTERFACE PkgConfig::XMLSEC1_OPENSSL)
+    if(NOT APPLE)
+        pkg_check_modules(MINIZIP minizip IMPORTED_TARGET)
+    endif()
+else()
+    find_package(unofficial-xmlsec REQUIRED)
+    target_link_libraries(xmlsec INTERFACE
+        unofficial::xmlsec::xmlsec1
+        unofficial::xmlsec::xmlsec1-openssl
+    )
 endif()
 find_package(SWIG)
 if(SWIG_FOUND)

debian/control

@@ -4,10 +4,12 @@ Priority: optional
 Maintainer: RIA <info@ria.ee>
 Build-Depends:
  debhelper-compat (= 12),
+ pkg-config,
  cmake,
  libxml-security-c-dev,
  xsdcxx (>= 4.0) | xsd (>= 4.0),
  libxml2-dev,
+ libxmlsec1-dev,
  doxygen,
  swig,
  java11-sdk-headless,