diff --git a/test/keys/README.md b/test/keys/README.md
index eb67fd8..010835d 100755
--- a/test/keys/README.md
+++ b/test/keys/README.md
@@ -59,6 +59,7 @@
     [ alternate_names ]
     IP.1=127.0.0.1
     IP.2=::1
+    IP.3=::ffff:127.0.0.1
 
 create a signing request:
 
diff --git a/test/keys/client_v3.crt b/test/keys/client_v3.crt
index 6703c7a..a47f156 100644
--- a/test/keys/client_v3.crt
+++ b/test/keys/client_v3.crt
@@ -1,10 +1,10 @@
 -----BEGIN CERTIFICATE-----
-MIID9jCCAt6gAwIBAgIBATANBgkqhkiG9w0BAQsFADCBsTELMAkGA1UEBhMCVVMx
+MIIECDCCAvCgAwIBAgIBATANBgkqhkiG9w0BAQsFADCBsTELMAkGA1UEBhMCVVMx
 ETAPBgNVBAgMCE1hcnlsYW5kMRQwEgYDVQQHDAtGb3Jlc3QgSGlsbDEnMCUGA1UE
 CgweVGhlIEFwYWNoZSBTb2Z0d2FyZSBGb3VuZGF0aW9uMRYwFAYDVQQLDA1BcGFj
 aGUgVGhyaWZ0MRIwEAYDVQQDDAlsb2NhbGhvc3QxJDAiBgkqhkiG9w0BCQEWFWRl
-dkB0aHJpZnQuYXBhY2hlLm9yZzAeFw0xNjAyMDMxOTAwMDlaFw0yNDA0MjExOTAw
-MDlaMIGLMQswCQYDVQQGEwJVUzERMA8GA1UECAwITWFyeWxhbmQxFDASBgNVBAcM
+dkB0aHJpZnQuYXBhY2hlLm9yZzAeFw0xNjAyMjIxMTU4NDFaFw0yNDA1MTAxMTU4
+NDFaMIGLMQswCQYDVQQGEwJVUzERMA8GA1UECAwITWFyeWxhbmQxFDASBgNVBAcM
 C0ZvcmVzdCBIaWxsMScwJQYDVQQKDB5UaGUgQXBhY2hlIFNvZnR3YXJlIEZvdW5k
 YXRpb24xFjAUBgNVBAsMDUFwYWNoZSBUaHJpZnQxEjAQBgNVBAMMCWxvY2FsaG9z
 dDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALZ0wiQnXg5QMZZWugd/
@@ -13,12 +13,12 @@
 ZsLa3MakOzFUmOBaV2tLBjCjaznqXw3eo3XwUI0BkgS9b9vqXjScmfWXDw5+1is4
 bCgumG2zj9EpLypc9qCGNKFBO2YIg0XsIIJ8RprlianjL6P4MfC6GPOyW4NbZaLd
 ESv/bumpVyuV/C/xqkPahvOwBuPE1loxZZPx6Qv368qn7SVNVZOLyX722spooA5G
-6csCAwEAAaM9MDswCQYDVR0TBAIwADALBgNVHQ8EBAMCBeAwIQYDVR0RBBowGIcE
-fwAAAYcQAAAAAAAAAAAAAAAAAAAAATANBgkqhkiG9w0BAQsFAAOCAQEAMigk3sHI
-nDY9E0V5zaZpN4Y8NoxaSSPN/hJ1abae2cp5v/dpsVAn9KgRLt4YEcaxmShblx7j
-g3/8Bk18H9UXNKimfw27oWGFLgqv72rJrF4KfLQLR0PH3d44qmgbX8K204YtVQu2
-rp/3uMTnptkuAkSyA8hsFG7Y1p/wR3I57SENt2xB1f2nxyQ5vrdqbEXdKbORasM5
-hn0irWempVVd28RfXQAmJXhhHDrtIbYrSYUw7TKcG9Kl+VeGf+A+sk4ewB4wB5yU
-Pgg57hzq0DW5BwMCl5UroY+umzB3FSngWxiEzEdLn6PkzZavnRndwXD/ZcCN4qSm
-4jry8siM9ttT2g==
+6csCAwEAAaNPME0wCQYDVR0TBAIwADALBgNVHQ8EBAMCBeAwMwYDVR0RBCwwKocE
+fwAAAYcQAAAAAAAAAAAAAAAAAAAAAYcQAAAAAAAAAAAAAP//fwAAATANBgkqhkiG
+9w0BAQsFAAOCAQEABUEmeQkG/PS935jMHDrg/5zm4X2xrnFtmTwb0jdxfau6z/7h
+AbxD5ioyY7FUTNCzI6SyMo9vJJtYCTCuEGr84JjT2R7232z60k4c1z/av01W3Orv
+ExHfAZ8llhkfu0209T5TaIYCB7hDFj5KDbta8c6fEcwtmlHQWj3M31lSNsr4ZtWW
+wObhK3sqTsOluHbhKNwlNEat48lbOQUC19I1Wi3dAS6n8lr0lEhfGKvqxu0ViASS
+N1nLfdkREGp39bYpKg0n6EFw5bYyV4qE3cnIedFJp7NIOM/6xndJMh/c5l6N2uyZ
+upArRQpw/3j+HkL1x9bs+900QK0GI6AxgjbopA==
 -----END CERTIFICATE-----