Generalized fuzzing script

Author: frankmorgner

tests/Makefile.am

@@ -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 \

tests/test-fuzzing-pkcs15-tool-dump.sh

@@ -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