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Generalized fuzzing script

This commit is contained in:
Frank Morgner 2019-01-18 16:12:38 +01:00
parent 7f7bcbff52
commit 887340c04d
3 changed files with 52 additions and 33 deletions
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1
tests/Makefile.am
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@ -1,6 +1,7 @@
MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
dist_noinst_SCRIPTS = test-manpage.sh \
test-fuzzing.sh \
test-pkcs11-tool-sign-verify.sh
TESTS = test-manpage.sh \

33
tests/test-fuzzing-pkcs15-tool-dump.sh
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@ -1,33 +0,0 @@
#!/bin/bash
if [ ! -d x41-smartcard-fuzzing ];
then
git clone https://github.com/x41sec/x41-smartcard-fuzzing
fi
gcc -shared -fPIC -o x41-smartcard-fuzzing/scard_override/libsccard_override.so x41-smartcard-fuzzing/scard_override/scard_override.c -ldl -I/usr/include/PCSC/
if [ ! -f configure ];
then
autoreconf -vis
fi
if [ ! -f Makefile ];
then
make clean
fi
#export AFL_USE_ASAN=1
./configure CC=afl-gcc CFLAGS="-O0" LDFLAGS="-ldl" --disable-shared --disable-notify --with-pcsc-provider=$PWD/x41-smartcard-fuzzing/scard_override/libsccard_override.so
make
if [ ! -d tests/fuzzing-testcases ]
then
mkdir -p tests/fuzzing-testcases
echo -ne "$(printf '\\x90\\x00')" > tests/fuzzing-testcases/9000
IN=tests/fuzzing-testcases
else
IN=-
fi
FUZZ_FILE=input.apdu afl-fuzz -i $IN -o out -f input.apdu src/tools/pkcs15-tool -D

51
tests/test-fuzzing.sh Executable file
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@ -0,0 +1,51 @@
#!/bin/bash
set -ex
case "$1" in
"pkcs11-tool")
CMD="src/tools/pkcs11-tool --test --login --pin 123456"
;;
"pkcs15-tool")
CMD="src/tools/pkcs15-tool --dump"
;;
"eidenv")
CMD="src/tools/eidenv"
;;
*)
echo "Unknown fuzzing target"
exit 1
;;
esac
IN=tests/fuzzing-testcases
if [ ! -d "$IN" ]
then
mkdir -p "$IN"
echo -ne "$(printf '\\x90\\x00')" > "$IN"/9000
fi
# reuse output directory if possible
OUT="out-$1"
if [ -d "$OUT" ]
then
IN=-
fi
if [ ! -d x41-smartcard-fuzzing ];
then
git clone https://github.com/x41sec/x41-smartcard-fuzzing
fi
gcc -shared -fPIC -o x41-smartcard-fuzzing/scard_override/libsccard_override.so x41-smartcard-fuzzing/scard_override/scard_override.c -ldl -I/usr/include/PCSC/
if [ ! -f configure ];
then
autoreconf -vis
fi
#export AFL_USE_ASAN=1
./configure CC=afl-gcc CFLAGS="-O0" --disable-shared --disable-notify --with-pcsc-provider=$PWD/x41-smartcard-fuzzing/scard_override/libsccard_override.so
make
FUZZ_FILE=input.apdu afl-fuzz -i "$IN" -o "$OUT" -f input.apdu $CMD