diff --git a/.gitignore b/.gitignore
index aaa3440..0bc0b1d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -139,7 +139,7 @@ dmypy.json
 .pytype/
 
 # End of https://www.toptal.com/developers/gitignore/api/python
-/ca
+
 # Build artifacts
 build/
 
diff --git a/ca/ca.pem b/ca/ca.pem
new file mode 100644
index 0000000..8970cda
--- /dev/null
+++ b/ca/ca.pem
@@ -0,0 +1,33 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/ca/cert.pem b/ca/cert.pem
new file mode 100644
index 0000000..1a22086
--- /dev/null
+++ b/ca/cert.pem
@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/ca/key.pem b/ca/key.pem
new file mode 100644
index 0000000..9ebb842
--- /dev/null
+++ b/ca/key.pem
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----