tests: added reproducer for private key crash

Found using oss-fuzz:
  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2865

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

3 files changed, 3 insertions, 2 deletions

diff --git a/tests/key-tests/Makefile.am b/tests/key-tests/Makefile.am
index 5bb5dc7c34..9184233da1 100644
--- a/tests/key-tests/Makefile.am
+++ b/tests/key-tests/Makefile.am
@@ -30,7 +30,7 @@ EXTRA_DIST = data/key-ca.pem data/key-user.pem \
 	data/dsa.1024.pem data/dsa.2048.pem data/dsa.3072.pem data/dsa-pubkey-1018.pem \
 	data/bad-key.pem data/p8key-illegal.pem data/key-illegal.pem data/pkcs8-pbes2-sha256.pem \
 	data/pkcs8-pbes1-des-md5.pem data/pkcs8-invalid8.der data/key-invalid1.der \
-	data/key-invalid4.der \
+	data/key-invalid4.der data/key-invalid5.der \
 	data data/pkcs8-invalid9.der data/key-invalid2.der data/pkcs8-invalid10.der \
 	data/key-invalid3.der data/pkcs8-eddsa.pem data/pkcs8-eddsa.pem.txt
 
diff --git a/tests/key-tests/data/key-invalid5.der b/tests/key-tests/data/key-invalid5.der
new file mode 100644
index 0000000000..e03829cb79
--- /dev/null
+++ b/tests/key-tests/data/key-invalid5.der
diff --git a/tests/key-tests/key-invalid b/tests/key-tests/key-invalid
index 3943e14dfc..b0e6d52c77 100755
--- a/tests/key-tests/key-invalid
+++ b/tests/key-tests/key-invalid
@@ -35,7 +35,8 @@ if ! test -z "${VALGRIND}"; then
 fi
 
 ret=0
-for p8 in "key-invalid1.der" "key-invalid2.der" "key-invalid3.der" "key-invalid4.der";do
+for p8 in "key-invalid1.der" "key-invalid2.der" "key-invalid3.der" "key-invalid4.der" \
+"key-invalid5.der";do
 	set -- ${p8}
 	file="$1"
 	${VALGRIND} "${CERTTOOL}" --inder --key-info \