diff --git a/tests/data_files/keyfile b/tests/data_files/keyfile
new file mode 100644
index 0000000..f54d47a
--- /dev/null
+++ b/tests/data_files/keyfile
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----