diff --git a/lib/hx509/data/proxy10-child-child-test.crt b/lib/hx509/data/proxy10-child-child-test.crt
new file mode 100644
index 000000000..2e24e2eee
--- /dev/null
+++ b/lib/hx509/data/proxy10-child-child-test.crt
@@ -0,0 +1,16 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/lib/hx509/data/proxy10-child-child-test.key b/lib/hx509/data/proxy10-child-child-test.key
new file mode 100644
index 000000000..af9864e62
--- /dev/null
+++ b/lib/hx509/data/proxy10-child-child-test.key
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----