diff --git a/test/keys/client_v3.key b/test/keys/client_v3.key
new file mode 100644
index 0000000..b989f73
--- /dev/null
+++ b/test/keys/client_v3.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEAtnTCJCdeDlAxlla6B387fChq3Ie5zMm4VKZiJEZYuvc+6AH7
+G2+PLStNwTYw3H9t2xXGtqkIoD60wU5FsSWwXqOTQf4HsHMagjAevo3wY/VU6gDZ
+6yuGw0TPbZokjTRVoVMUTwb+qAVyKHJpVYdmwtrcxqQ7MVSY4FpXa0sGMKNrOepf
+Dd6jdfBQjQGSBL1v2+peNJyZ9ZcPDn7WKzhsKC6YbbOP0SkvKlz2oIY0oUE7ZgiD
+RewggnxGmuWJqeMvo/gx8LoY87Jbg1tlot0RK/9u6alXK5X8L/GqQ9qG87AG48TW
+WjFlk/HpC/fryqftJU1Vk4vJfvbaymigDkbpywIDAQABAoIBAQCJpyUhaaIIYnBG
+4D+RkGgsj8Gvh6ah3j53ft/kRj6DMC4BlB0C4fO/PEB5WI0cjfcvpwo4nOapHyX4
+ATmLIMgjXn2m+CSM9wo01mEbmrKWd20M7n96cWhGwg9MvVJ+RdGk2K0lwj02PoWW
+Blt576GTuNN/+j++Q/jiqsXxaLTO0/Wj+4b2gQh3n8I0u6bkolDLoERKIdrLGHH+
+FU3sk8bpUhHmeiUTfwwci+juhtOY9e30AEst6xakCHbq1lRRyEYPtWL7oLds6yv0
+UAKP7wS9Yl6dcekXSF1RZpB+fovTW+qPYn8aEuksaMz0wK96FCOjVNGYxMp+Xnvl
+sKx63UZBAoGBAOCbCbJtO0HsgIauvCvGZ50aZ1vDvQReCwri4ioutEg4JCAXHEsX
++axz2J5j3UEQhGKr0EX9BG6YbxGW0Mmjf3QxeRB+0WLpMMY2SFt93oC2R1AX9l0I
+h50O6tYv5SXm96pKxwRz01d84mCJgwn/G+cZ/EJj4rfZsNbQst6JQFvzAoGBAM/1
+gLVQt5l+IK+6s68EnADI66i7cKe6sj3rFRTahZJxL2vY28J9EB2mF/XEgARSNJQV
+X/H9zDrwKm9MX87/eCH2nEbc+5qSGpDPQm482C9DqsMitxCKD8bble1BlpjFb8hr
+R0Q3v5q8u5uomLBds5eUBeRKMtu9tOMA9KRSDGjJAoGAF44K2Ux9T2+XFwjSMSEQ
+krhHKKeBdijKrayXnWbif0Rr/XWPAQ0VoRFRIWNFu+IYkCSGpiBfy51u4IBZixv7
+bNsXYDR8jwv3koH02qt7nzH+jpbEvoL7fewnkqjZNj1fsds/vebLvjwZnZguRukb
+KwRdoTTKfQ92bUDb0VzBhCMCgYB7H+3ObDXoCQctRCsyilYbGNp+EkxG4oC5rD/V
+EvRWmfDrt3+VjRpHk5lIB8mLxWgf7O/bhNqwYpWdQ+jN0++6nBo20oudHrff2PaJ
+8jhE85lc42bjwfpJUKVZzaVuWicu0GVnfGJTKT8ikBWnBjNYoWlDmrK164H3jQ9L
+YtC6EQKBgQCabFXXHx5cIJ2XOm4K/nTOG7ClvD80xapqyGroQd9E/cJUHHPp/wQ4
+c1dMO5EViM7JRsKfxkl9vM5o9IM7swlYh4EMFSLJNjzgOY9XVkvQh0uGbiJOBO4f
+inUuWn1YWUj/HFtrT+0No+cYvZVcMKrFAy3K/AwpTbfKCk6roullNA==
+-----END RSA PRIVATE KEY-----