New project: libressl (v2) (#2248)

This reverts commit 098760e6df.

projects/libressl/Dockerfile

@@ -0,0 +1,24 @@
+# Copyright 2018 Google Inc.
+#
+# 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
+MAINTAINER ab@pompel.me
+RUN apt-get update && apt-get install -y make cmake
+RUN git clone --depth 1 https://github.com/libressl-portable/portable.git libressl
+RUN git clone --depth 1 https://github.com/libressl-portable/fuzz.git libressl.fuzzers
+WORKDIR libressl
+RUN ./update.sh
+COPY build.sh *.options $SRC/

projects/libressl/bignum.options

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+[libfuzzer]
+max_len = 2048

projects/libressl/build.sh

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+#!/bin/bash -eux
+#
+# Copyright 2018 Google Inc.
+#
+# 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.
+#
+################################################################################
+mkdir -p $WORK/libressl
+cd $WORK/libressl
+
+CMAKE_DEFINES=""
+if [[ $CFLAGS = *sanitize=memory* ]]
+then
+  CMAKE_DEFINES+=" -DOPENSSL_NO_ASM=1"
+fi
+
+cmake -DCMAKE_C_COMPILER=$CC -DCMAKE_CXX_COMPILER=$CXX \
+      -DCMAKE_C_FLAGS="$CFLAGS" -DCMAKE_CXX_FLAGS="$CXXFLAGS" \
+      $CMAKE_DEFINES $SRC/libressl/
+make -j$(nproc)
+
+LIBRESSL_FUZZERS=$SRC/libressl.fuzzers
+fuzzerFiles=$(find $LIBRESSL_FUZZERS -name "*.c" | egrep -v 'driver.c|test-corpus.c')
+
+find . -name "*.a"
+
+$CC -c $CFLAGS \
+    -o $WORK/driver.o \
+    $LIBRESSL_FUZZERS/driver.c \
+    -I $SRC/libressl/include -I $SRC/libressl
+
+for F in $fuzzerFiles; do
+  fuzzerName=$(basename $F .c)
+  echo "Building fuzzer $fuzzerName"
+  $CC -c $CFLAGS \
+      -o $WORK/${fuzzerName}.o \
+      $F -I $SRC/libressl/include -I $SRC/libressl
+
+  $CXX $CXXFLAGS \
+      -o $OUT/${fuzzerName} -fsanitize-recover=address \
+      $WORK/driver.o $WORK/${fuzzerName}.o ./ssl/libssl.a ./crypto/libcrypto.a ./tls/libtls.a -lFuzzingEngine
+
+  if [ -d "$LIBRESSL_FUZZERS/corpora/${fuzzerName}/" ]; then
+    zip -j $OUT/${fuzzerName}_seed_corpus.zip $LIBRESSL_FUZZERS/corpora/${fuzzerName}/*
+  fi
+done
+
+cp $SRC/*.options $OUT/
+cp $LIBRESSL_FUZZERS/oids.txt $OUT/asn1.dict
+cp $LIBRESSL_FUZZERS/oids.txt $OUT/x509.dict

projects/libressl/project.yaml

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+homepage: "https://www.libressl.org/"
+primary_contact: "libressl-fuzzing@openbsd.org"
+auto_ccs:
+ - "bcook@openbsd.org"
+ - "miwaxe@gmail.com"
+sanitizers:
+ - address
+ - memory:
+    experimental: True
+ - undefined