https://github.com/rsyslog/librelp/issues/206

--- /dev/null
+++ b/tests/tls-certs/certchain.pem
@@ -0,0 +1,60 @@
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--- /dev/null
+++ b/tests/tls-certs/ossl-client-certchain.pem
@@ -0,0 +1,54 @@
+-----BEGIN CERTIFICATE-----
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--- /dev/null
+++ b/tests/tls-certs/ossl-server-certchain.pem
@@ -0,0 +1,54 @@
+-----BEGIN CERTIFICATE-----
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