Merge commit 'd66ea0b3b100664916cbab965e79a870e31ac7fe'

# Conflicts:
#	src/auth1.c
#	src/threads/CMakeLists.txt

Author: Sibras

.arcconfig

@@ -0,0 +1,4 @@
+{
+  "phabricator.uri" : "https://bugs.libssh.org/",
+  "history.immutable": true
+}

.clang_complete

@@ -7,4 +7,3 @@ cscope.*
 tags
 /build
 /obj*
-!.github

.gitignore

@@ -0,0 +1,302 @@
+variables:
+  BUILD_IMAGES_PROJECT: libssh/build-images
+  FEDORA_BUILD: buildenv-fedora
+  CENTOS7_BUILD: buildenv-centos7
+  TUMBLEWEED_BUILD: buildenv-tumbleweed
+  MINGW_BUILD: buildenv-mingw
+  DEBIAN_CROSS_BUILD: buildenv-debian-cross
+
+# torture_auth fails on centos7 docker images, so we don't use -DCLIENT_TESTING=ON
+centos7/openssl_1.0.x/x86-64:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$CENTOS7_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake3 -DUNIT_TESTING=ON -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON
+    -DWITH_PCAP=ON .. && make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+fedora/openssl_1.1.x/x86-64:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$FEDORA_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON .. &&
+    make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+# Address sanitizer doesn't mix well with LD_PRELOAD used in the testsuite
+.fedora/address-sanitizer:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$FEDORA_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake
+    -DCMAKE_C_FLAGS="-O2 -g -fsanitize=address"
+    -DCMAKE_LINK_FLAGS="-fsanitize=address -static-libasan"
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON .. &&
+    make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+fedora/undefined-sanitizer:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$FEDORA_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake
+    -DCMAKE_C_FLAGS="-fsanitize=undefined -fsanitize=null -fsanitize=alignment -fno-sanitize-recover"
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON ..
+    && make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+fedora/static-analysis:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$FEDORA_BUILD
+  script:
+  - export CCC_CC=clang
+  - export CCC_CXX=clang++
+  - mkdir -p obj && cd obj && scan-build cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON
+    -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_COMPILER=clang .. &&
+    scan-build --status-bugs -o scan make -j$(nproc)
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/scan
+
+# That is a specific runner that we cannot enable universally.
+# We restrict it to builds under the $BUILD_IMAGES_PROJECT project.
+freebsd/x86-64:
+  image:
+  script:
+  - mkdir -p obj && cd obj && cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON .. &&
+    make && ctest --output-on-failure
+  tags:
+  - freebsd
+  except:
+  - tags
+  only:
+  - branches@libssh/libssh-mirror
+  - branches@cryptomilk/libssh-mirror
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+fedora/libgcrypt/x86-64:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$FEDORA_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON
+    -DWITH_GCRYPT=ON .. &&
+    make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+fedora/mbedtls/x86-64:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$FEDORA_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON
+    -DWITH_MBEDTLS=ON .. &&
+    make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+tumbleweed/openssl_1.1.x/x86-64:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$TUMBLEWEED_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DKRB5_CONFIG=/usr/lib/mit/bin/krb5-config
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON .. &&
+    make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+tumbleweed/openssl_1.1.x/x86:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$TUMBLEWEED_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake -DCMAKE_TOOLCHAIN_FILE=../cmake/Toolchain-cross-m32.cmake
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON .. &&
+    make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+tumbleweed/undefined-sanitizer:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$TUMBLEWEED_BUILD
+  script:
+  - mkdir -p obj && cd obj && cmake
+    -DCMAKE_C_FLAGS="-fsanitize=undefined -fsanitize=null -fsanitize=alignment -fno-sanitize-recover"
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON ..
+    && make -j$(nproc) && ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+tumbleweed/static-analysis:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$TUMBLEWEED_BUILD
+  script:
+  - export CCC_CC=clang
+  - export CCC_CXX=clang++
+  - mkdir -p obj && cd obj && scan-build cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON -DCLIENT_TESTING=ON -DSERVER_TESTING=ON
+    -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_C_COMPILER=clang .. &&
+    scan-build --status-bugs -o scan make -j$(nproc)
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/scan
+
+# Unit testing only, no client and pkd testing, because cwrap is not available
+# for MinGW
+mingw64:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$MINGW_BUILD
+  script:
+  - Xvfb :1 -screen 0 1024x768x16 -ac +extension GLX +render -noreset -nolisten tcp &
+  - export DISPLAY=:1
+  - mkdir -p obj && cd obj && mingw64-cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON .. &&
+    make -j$(nproc)
+  - export WINEPATH=/usr/x86_64-w64-mingw32/sys-root/mingw/bin
+  - ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+# Unit testing only, no client and pkd testing, because cwrap is not available
+# for MinGW
+mingw32:
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$MINGW_BUILD
+  script:
+  - Xvfb :1 -screen 0 1024x768x16 -ac +extension GLX +render -noreset -nolisten tcp &
+  - export DISPLAY=:1
+  - mkdir -p obj && cd obj && mingw32-cmake -DCMAKE_BUILD_TYPE=Debug
+    -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON --DWITH_PCAP=ON
+    -DUNIT_TESTING=ON .. &&
+    make -j$(nproc)
+  - export WINEPATH=/usr/i686-w64-mingw32/sys-root/mingw/bin
+  - ctest --output-on-failure
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+.Debian.cross.template: &Debian_cross_template
+  stage: test
+  image: $CI_REGISTRY/$BUILD_IMAGES_PROJECT:$DEBIAN_CROSS_BUILD
+  script:
+  - build=$(dpkg-architecture -qDEB_HOST_GNU_TYPE)
+  - host="${CI_JOB_NAME#*.cross.}"
+  - mkdir -p obj && cd obj && cmake
+    -DCMAKE_C_COMPILER="$(which $host-gcc)"
+    -DCMAKE_CXX_COMPILER="$(which $host-g++)"
+    -DCMAKE_BUILD_TYPE=Debug
+    -DUNIT_TESTING=ON -DWITH_SFTP=ON -DWITH_SERVER=ON -DWITH_ZLIB=ON
+    -DWITH_PCAP=ON .. && make -j$(nproc)
+  - ctest --output-on-failure -j$(nproc)
+  tags:
+  - shared
+  except:
+  - tags
+  artifacts:
+    expire_in: 1 week
+    when: on_failure
+    paths:
+      - obj/
+
+Debian.cross.mips-linux-gnu:
+  <<: *Debian_cross_template