[freerdp] initial integration (#4748)

Issue: https://github.com/FreeRDP/FreeRDP/issues/5063
How To Build:
https://github.com/awakecoding/FreeRDP-Manuals/blob/master/Developer/FreeRDP-Developer-Manual.markdown

projects/freerdp/Dockerfile

@@ -0,0 +1,27 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder
+RUN apt-get update && apt-get install -y \
+	build-essential git-core cmake ninja-build pkg-config zlib1g-dev \
+	libx11-dev libxext-dev libxinerama-dev libxcursor-dev libxkbfile-dev \
+	libxv-dev libxi-dev libxdamage-dev libxrender-dev libxrandr-dev \
+	libssl-dev libasound2-dev libcups2-dev libpulse-dev libcairo2-dev \
+	libavutil-dev libavcodec-dev libusb-1.0-0-dev libicu-dev
+RUN git clone --depth 1 https://github.com/FreeRDP/FreeRDP.git
+
+WORKDIR FreeRDP
+COPY build.sh $SRC/

projects/freerdp/build.sh

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+#!/bin/bash -eu
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+# Avoid compilation issue due to some undefined references. They are defined in
+# libc++ and used by Centipede so -lc++ needs to come after centipede's lib.
+if [[ $FUZZING_ENGINE == centipede ]]
+then
+    sed -i \
+        '/$ENV{LIB_FUZZING_ENGINE}/a \ \ \ \ \ \ \ \ -lc++' \
+        cmake/ConfigOptions.cmake
+fi
+
+case $SANITIZER in
+  address) SANITIZERS_ARGS="-DWITH_SANITIZE_ADDRESS=ON" ;;
+  memory) SANITIZERS_ARGS="-DWITH_SANITIZE_MEMORY=ON" ;;
+  *) SANITIZERS_ARGS="" ;;
+esac
+
+: ${LD:="${CXX}"}
+: ${LDFLAGS:="${CXXFLAGS}"}  # to make sure we link with sanitizer runtime
+
+cmake_args=(
+    # Specific to FreeRDP.
+    -DWITH_CLIENT_CHANNELS=OFF 	# Disable libusb.
+    -DWITH_FFMPEG=OFF
+    -DWITH_WAYLAND=OFF
+    -DWITH_ALSA=OFF
+    -DWITH_X11=OFF
+    -DWITH_LIBSYSTEMD=OFF
+    -DWITH_PCSC=OFF
+    -DWITH_GSTREAMER_0_10=OFF
+    -DWITH_GSTREAMER_1_0=OFF
+    -DWITH_KRB5=OFF
+    -DWITH_FUSE=OFF
+
+    $SANITIZERS_ARGS
+
+    -DCMAKE_BUILD_TYPE=Debug
+    -DBUILD_SHARED_LIBS=OFF
+    -DOSS_FUZZ=ON
+    -DBUILD_FUZZERS=ON
+
+    # C compiler
+    -DCMAKE_C_COMPILER="${CC}"
+    -DCMAKE_C_FLAGS="${CFLAGS}"
+
+    # C++ compiler
+    -DCMAKE_CXX_COMPILER="${CXX}"
+    -DCMAKE_CXX_FLAGS="${CXXFLAGS}"
+
+    # Linker
+    -DCMAKE_LINKER="${LD}"
+    -DCMAKE_EXE_LINKER_FLAGS="${LDFLAGS}"
+    -DCMAKE_MODULE_LINKER_FLAGS="${LDFLAGS}"
+    -DCMAKE_SHARED_LINKER_FLAGS="${LDFLAGS}"
+)
+
+# Build the project and fuzzers.
+rm -rf build
+cmake "${cmake_args[@]}" -S . -B build -G Ninja
+cmake --build build --parallel --target TestFuzzCryptoCertificateDataSetPEM
+
+for f in $(find build/Testing/ -name 'TestFuzz*' -type f);
+do
+    cp $f $OUT/
+done

projects/freerdp/project.yaml

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+homepage: "https://www.freerdp.com/"
+main_repo: "https://github.com/FreeRDP/FreeRDP"
+language: c
+primary_contact: "team@freerdp.com"
+auto_ccs:
+  - "estetus@gmail.com"
+builds_per_day: 4
+fuzzing_engines:
+  - afl
+  - centipede
+  - honggfuzz
+  - libfuzzer
+sanitizers:
+  - address
+  - memory
+architectures:
+  - x86_64