Adapt debug_print_crt() for EC keys
diff --git a/tests/data_files/test-ca2.crt b/tests/data_files/test-ca2.crt
new file mode 100644
index 0000000..c47c496
--- /dev/null
+++ b/tests/data_files/test-ca2.crt
Binary files differ
diff --git a/tests/data_files/test-ca2.key b/tests/data_files/test-ca2.key
new file mode 100644
index 0000000..2725398
--- /dev/null
+++ b/tests/data_files/test-ca2.key
@@ -0,0 +1,8 @@
+-----BEGIN EC PARAMETERS-----
+BggqhkjOPQMBAQ==
+-----END EC PARAMETERS-----
+-----BEGIN EC PRIVATE KEY-----
+MF8CAQEEGKHCq9vcqkdzGdKSIUP2M9o/vu1rja5jxqAKBggqhkjOPQMBAaE0AzIA
+BCE3lp+r1ONwYkoOGjPjecq5UMzgDvjDw+KtrrcnHI8HZZ1l09d33PIWFDY65Lbm
+Fw==
+-----END EC PRIVATE KEY-----