diff --git a/.appveyor/data/INMTestCA.crt b/.appveyor/data/INMTestCA.crt
new file mode 100644
index 0000000..23b8205
--- /dev/null
+++ b/.appveyor/data/INMTestCA.crt
@@ -0,0 +1,26 @@
+-----BEGIN CERTIFICATE-----
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+wFUZ
+-----END CERTIFICATE-----
diff --git a/.appveyor/data/ssl-cert-snakeoil.crt b/.appveyor/data/ssl-cert-snakeoil.crt
new file mode 100644
index 0000000..2762e84
--- /dev/null
+++ b/.appveyor/data/ssl-cert-snakeoil.crt
@@ -0,0 +1,26 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/.appveyor/data/ssl-cert-snakeoil.key b/.appveyor/data/ssl-cert-snakeoil.key
new file mode 100644
index 0000000..d2a9c6b
--- /dev/null
+++ b/.appveyor/data/ssl-cert-snakeoil.key
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----
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+YUE3ua78lQKCXPSTFdYymtWpuA==
+-----END PRIVATE KEY-----