diff --git a/tests/data_files/server3.key b/tests/data_files/server3.key
new file mode 100644
index 0000000..4479258
--- /dev/null
+++ b/tests/data_files/server3.key
@@ -0,0 +1,8 @@
+-----BEGIN EC PARAMETERS-----
+BggqhkjOPQMBAQ==
+-----END EC PARAMETERS-----
+-----BEGIN EC PRIVATE KEY-----
+MF8CAQEEGItTogpE7AOnjvYuTqm+9OabmsX02XKIAqAKBggqhkjOPQMBAaE0AzIA
+BH0AoQyUhPABS38y67uEVs4O3RXmKKrBdUR7/L2QPB8EC2p5fQcsej6EFasvlTdJ
+/w==
+-----END EC PRIVATE KEY-----