#
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# Copyright (C) 2019 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import os.path
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import apex_utils
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import common
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import test_utils
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class ApexUtilsTest(test_utils.ReleaseToolsTestCase):
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# echo "foo" | sha256sum
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SALT = 'b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c'
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def setUp(self):
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self.testdata_dir = test_utils.get_testdata_dir()
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# The default payload signing key.
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self.payload_key = os.path.join(self.testdata_dir, 'testkey.key')
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@staticmethod
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def _GetTestPayload():
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payload_file = common.MakeTempFile(prefix='apex-', suffix='.img')
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with open(payload_file, 'wb') as payload_fp:
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payload_fp.write(os.urandom(8192))
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return payload_file
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def test_ParseApexPayloadInfo(self):
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payload_file = self._GetTestPayload()
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apex_utils.SignApexPayload(
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payload_file, self.payload_key, 'testkey', 'SHA256_RSA2048', self.SALT)
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payload_info = apex_utils.ParseApexPayloadInfo(payload_file)
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self.assertEqual('SHA256_RSA2048', payload_info['Algorithm'])
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self.assertEqual(self.SALT, payload_info['Salt'])
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self.assertEqual('testkey', payload_info['apex.key'])
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def test_SignApexPayload(self):
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payload_file = self._GetTestPayload()
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apex_utils.SignApexPayload(
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payload_file, self.payload_key, 'testkey', 'SHA256_RSA2048', self.SALT)
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apex_utils.VerifyApexPayload(payload_file, self.payload_key)
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def test_SignApexPayload_withSignerHelper(self):
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payload_file = self._GetTestPayload()
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payload_signer_args = '--signing_helper_with_files {}'.format(
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os.path.join(self.testdata_dir, 'signing_helper.sh'))
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apex_utils.SignApexPayload(
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payload_file,
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self.payload_key,
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'testkey', 'SHA256_RSA2048', self.SALT,
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payload_signer_args)
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apex_utils.VerifyApexPayload(payload_file, self.payload_key)
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def test_SignApexPayload_invalidKey(self):
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self.assertRaises(
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apex_utils.ApexSigningError,
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apex_utils.SignApexPayload,
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self._GetTestPayload(),
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os.path.join(self.testdata_dir, 'testkey.x509.pem'),
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'testkey',
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'SHA256_RSA2048',
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self.SALT)
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def test_VerifyApexPayload_wrongKey(self):
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payload_file = self._GetTestPayload()
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apex_utils.SignApexPayload(
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payload_file, self.payload_key, 'testkey', 'SHA256_RSA2048', self.SALT)
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apex_utils.VerifyApexPayload(payload_file, self.payload_key)
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self.assertRaises(
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apex_utils.ApexSigningError,
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apex_utils.VerifyApexPayload,
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payload_file,
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os.path.join(self.testdata_dir, 'testkey_with_passwd.key'))
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