Update EC certs to use NIST-256 and NIST-384
diff --git a/tests/data_files/test-int-ca.crt b/tests/data_files/test-int-ca.crt
index 1bb5a99..cbe99e0 100644
--- a/tests/data_files/test-int-ca.crt
+++ b/tests/data_files/test-int-ca.crt
@@ -1,15 +1,24 @@
-----BEGIN CERTIFICATE-----
-MIICWjCCAgKgAwIBAgIBDzAJBgcqhkjOPQQBMD4xCzAJBgNVBAYTAk5MMREwDwYD
-VQQKEwhQb2xhclNTTDEcMBoGA1UEAxMTUG9sYXJzc2wgVGVzdCBFQyBDQTAeFw0x
-MzA4MTAwOTA4NTFaFw0yMzA4MTAwOTA4NTFaMEgxCzAJBgNVBAYTAk5MMREwDwYD
-VQQKEwhQb2xhclNTTDEmMCQGA1UEAxMdUG9sYXJTU0wgVGVzdCBJbnRlcm1lZGlh
-dGUgQ0EwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAN/CgAVAhMzUJ7kFpAjx
-7vwq2Vs4qmy6nuwOJ7UNBHXaWKSBUUP9KhExuTGMeNvYZmLiwfrd7p22Cgj1VFwp
-V/5FEuEk4C7pXSZxqn2bXTaD1ivOVu9I0yKmA3+95f34V72fiqQ2U/SssGhI0EX4
-pSMEEbX8NOR31MCFut8ACzQ1AgMBAAGjgaAwgZ0wHQYDVR0OBBYEFElj+Qjo/QJa
-RPVBKY3PvE/SwB68MG4GA1UdIwRnMGWAFLxA77numrs2OeEtqaK6LLumvRBxoUKk
-QDA+MQswCQYDVQQGEwJOTDERMA8GA1UEChMIUG9sYXJTU0wxHDAaBgNVBAMTE1Bv
-bGFyc3NsIFRlc3QgRUMgQ0GCCQCtQnl2nnL24TAMBgNVHRMEBTADAQH/MAkGByqG
-SM49BAEDRwAwRAIgfIwD+A0rcrrJWKLR1g88ImIx5765D0ZAixZy9Q1j8EgCIFPo
-AAs001kkpocmMwGv3Mz8bYCK+0GwSteAoWtZmTz0
+MIIEATCCA4egAwIBAgIBDjAKBggqhkjOPQQDAjA+MQswCQYDVQQGEwJOTDERMA8G
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+A1UEChMIUG9sYXJTU0wxJjAkBgNVBAMTHVBvbGFyU1NMIFRlc3QgSW50ZXJtZWRp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+Af5cNR8KhzegznL6amRObGGKmX1F
-----END CERTIFICATE-----