#!/bin/sh
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set -x
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set -e
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DIR="$1"
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SAN="$2"
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TYPE=`basename "$DIR"`
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HFUZZ_SRC=~/src/honggfuzz/
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OS=`uname -s`
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CC="$HFUZZ_SRC/hfuzz_cc/hfuzz-clang"
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CXX="$HFUZZ_SRC/hfuzz_cc/hfuzz-clang++"
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COMMON_FLAGS="-DBORINGSSL_UNSAFE_DETERMINISTIC_MODE -DBORINGSSL_UNSAFE_FUZZER_MODE -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION -DBN_DEBUG \
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-O3 -g -DFuzzerInitialize=LLVMFuzzerInitialize -DFuzzerTestOneInput=LLVMFuzzerTestOneInput \
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-I./$DIR/include -I$HFUZZ_SRC/examples/openssl -I$HFUZZ_SRC"
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COMMON_LDFLAGS="-Wl,--wrap=time -lpthread -lz -Wl,-z,now"
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if [ -z "$DIR" ]; then
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echo "$0" DIR SANITIZE
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exit 1
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fi
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LIBSSL="`find "$DIR" -type f -name 'libssl.a' | head -n1`"
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if [ -z "$LIBSSL" ]; then
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echo "Couldn't find libssl.a inside $DIR"
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exit 1
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fi
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LIBCRYPTO="`find "$DIR" -type f -name 'libcrypto.a' | head -n1`"
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if [ -z "$LIBCRYPTO" ]; then
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echo "Couldn't find libcrypto.a inside $DIR"
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exit 1
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fi
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if [ "$OS" = "Linux" ]; then
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COMMON_LDFLAGS="$COMMON_LDFLAGS -ldl"
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fi
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if [ -n "$SAN" ]; then
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SAN_COMPILE="-fsanitize=$SAN"
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SAN=".$SAN"
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fi
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for x in x509 privkey client server; do
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$CC $COMMON_FLAGS -g "$HFUZZ_SRC/examples/openssl/$x.c" -o "$TYPE$SAN.$x$SUFFIX" "$LIBSSL" "$LIBCRYPTO" $COMMON_LDFLAGS $SAN_COMPILE
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done
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for x in x509 privkey client server; do
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$CC $COMMON_FLAGS -DHF_SSL_FROM_STDIN -g "$HFUZZ_SRC/examples/openssl/$x.c" -o "stdin.$TYPE$SAN.$x" "$LIBSSL" "$LIBCRYPTO" $COMMON_LDFLAGS $SAN_COMPILE
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done
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for x in x509 privkey client server; do
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clang++ $COMMON_FLAGS -g "$HFUZZ_SRC/examples/openssl/$x.c" -o "libfuzzer.$TYPE$SAN.$x$SUFFIX" "$LIBSSL" "$LIBCRYPTO" $COMMON_LDFLAGS $SAN_COMPILE -lFuzzer
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done
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