MINOR: reg-tests: Add a few regression testing files.
diff --git a/reg-tests/ssl/common.pem b/reg-tests/ssl/common.pem
new file mode 100644
index 0000000..ca8778e
--- /dev/null
+++ b/reg-tests/ssl/common.pem
@@ -0,0 +1,65 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+