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Side by Side Diff: net/data/verify_certificate_chain_unittest/generate-intermediary-unknown-critical-extension.py

Issue 1414393008: Add scripts to generate simple test data for certificate verification. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@key_usages
Patch Set: use __doc__ like a boss Created 5 years, 1 month ago
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1 #!/usr/bin/python
2 # Copyright (c) 2015 The Chromium Authors. All rights reserved.
3 # Use of this source code is governed by a BSD-style license that can be
4 # found in the LICENSE file.
5
6 """Certificate chain with 1 intermediary and a trusted root. The intermediary
7 has an unknown X.509v3 extension (OID=1.2.3.4) that is marked as critical.
8 Verifying this certificate chain is expected to fail because there is an
9 unrecognized critical extension."""
10
11 import common
12
13 # Self-signed root certificate (part of trust store).
14 root = common.CreateSelfSignedRootCertificate('Root')
15
16 # Intermediary that has an unknown critical extension.
17 intermediary = common.CreateIntermediaryCertificate('Intermediary', root)
18 intermediary.GetExtensions().AddProperty('1.2.3.4', 'critical,DER:01:02:03:04')
19
20 # Target certificate.
21 target = common.CreateEndEntityCertificate('Target', intermediary)
22
23 chain = [target, intermediary]
24 trusted = [root]
25 time = common.DEFAULT_TIME
26 verify_result = False
27
28 common.WriteTestFile(__doc__, chain, trusted, time, verify_result)
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