Add test files for EC cert & crl validation
diff --git a/tests/data_files/crl-ec-sha256.pem b/tests/data_files/crl-ec-sha256.pem
new file mode 100644
index 0000000..cc01f39
--- /dev/null
+++ b/tests/data_files/crl-ec-sha256.pem
@@ -0,0 +1,10 @@
+-----BEGIN X509 CRL-----
+MIIBTjCB9wIBATAKBggqhkjOPQQDAjA+MQswCQYDVQQGEwJOTDERMA8GA1UEChMI
+UG9sYXJTU0wxHDAaBgNVBAMTE1BvbGFyc3NsIFRlc3QgRUMgQ0EXDTEzMDgwOTA4
+MDY0NFoXDTIzMDgwNzA4MDY0NFowFDASAgECFw0xMzA4MDkwODA0MDNaoHIwcDBu
+BgNVHSMEZzBlgBS8QO+57pq7NjnhLamiuiy7pr0QcaFCpEAwPjELMAkGA1UEBhMC
+TkwxETAPBgNVBAoTCFBvbGFyU1NMMRwwGgYDVQQDExNQb2xhcnNzbCBUZXN0IEVD
+IENBggkArUJ5dp5y9uEwCgYIKoZIzj0EAwIDRgAwQwIgZ8GDUEO/f6f6+yCdb6jj
+/Sw0bkdVRGinNKBda4J87ksCHySC8j+ijdECxWR6O6Isxl9g47WSf+0tRslvqn0k
+D9k=
+-----END X509 CRL-----