From 5dbaaea032f8bd950cee138c02a2500b1ab07fb8 Mon Sep 17 00:00:00 2001
From: Jakub Jelen <jjelen@redhat.com>
Date: Thu, 7 May 2020 14:08:03 +0200
Subject: [PATCH] Improve OpenSC fuzzing (#3683)

* opensc: Disable optimization to simplify debugging

* opensc: Include initial corpus
---
 projects/opensc/build.sh | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/projects/opensc/build.sh b/projects/opensc/build.sh
index 212d34a6b..84ab497e7 100755
--- a/projects/opensc/build.sh
+++ b/projects/opensc/build.sh
@@ -17,12 +17,15 @@
 
 ./bootstrap
 # FIXME FUZZING_LIBS="$LIB_FUZZING_ENGINE" fails with some missing C++ library, I don't know how to fix this
-./configure --disable-shared --disable-pcsc --enable-ctapi --enable-fuzzing FUZZING_LIBS="$LIB_FUZZING_ENGINE"
+./configure --disable-optimization --disable-shared --disable-pcsc --enable-ctapi --enable-fuzzing FUZZING_LIBS="$LIB_FUZZING_ENGINE"
 make -j4
 
-cp src/tests/fuzzing/fuzz_asn1_print $OUT
-cp src/tests/fuzzing/fuzz_asn1_sig_value $OUT
-cp src/tests/fuzzing/fuzz_pkcs15_decode $OUT
-cp src/tests/fuzzing/fuzz_pkcs15_reader $OUT
+fuzzerFiles=$(find $SRC/opensc/src/tests/fuzzing/ -name "fuzz_*.c")
 
-#cp src/tests/fuzzing/fuzz_pkcs15_reader.options $OUT
+for F in $fuzzerFiles; do
+    fuzzerName=$(basename $F .c)
+    cp "$SRC/opensc/src/tests/fuzzing/$fuzzerName" $OUT
+    if [ -d "$SRC/opensc/src/tests/fuzzing/corpus/${fuzzerName}" ]; then
+        zip -j $OUT/${fuzzerName}_seed_corpus.zip $SRC/opensc/src/tests/fuzzing/corpus/${fuzzerName}/*
+    fi
+done