Refactor how net/data/verify_certificate_chain_unittest/*

net/data/verify_certificate_chain_unittest/target-sets-eku-any/generate-chains.py

Index: net/data/verify_certificate_chain_unittest/target-sets-eku-any/generate-chains.py
diff --git a/net/data/verify_certificate_chain_unittest/generate-target-sets-eku-any.py b/net/data/verify_certificate_chain_unittest/target-sets-eku-any/generate-chains.py
similarity index 72%
rename from net/data/verify_certificate_chain_unittest/generate-target-sets-eku-any.py
rename to net/data/verify_certificate_chain_unittest/target-sets-eku-any/generate-chains.py
index cf9c857533b41ffebd8da7efcd7bb265659f152a..c7b5e6896ef864c59c97545ffb1921685943a004 100755
--- a/net/data/verify_certificate_chain_unittest/generate-target-sets-eku-any.py
+++ b/net/data/verify_certificate_chain_unittest/target-sets-eku-any/generate-chains.py
@@ -7,6 +7,9 @@
 restricts EKU to clientAuth+any and requests serverAuth during verification.
 This should succeed."""
 
+import sys
+sys.path += ['..']
+
 import common
 
 # Self-signed root certificate (used as trust anchor).
@@ -20,12 +23,5 @@ target = common.create_end_entity_certificate('Target', intermediate)
 target.get_extensions().set_property('extendedKeyUsage',
                                      'clientAuth,anyExtendedKeyUsage')
 
-chain = [target, intermediate]
-trusted = common.TrustAnchor(root, constrained=False)
-time = common.DEFAULT_TIME
-key_purpose = common.KEY_PURPOSE_SERVER_AUTH
-verify_result = True
-errors = None
-
-common.write_test_file(__doc__, chain, trusted, time, key_purpose,
-                       verify_result, errors)
+chain = [target, intermediate, root]
+common.write_chain(__doc__, chain, 'chain.pem')