1538 lines
59 KiB
Python
Executable File
1538 lines
59 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2019, The Android Open Source Project
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use, copy,
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# modify, merge, publish, distribute, sublicense, and/or sell copies
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# of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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"""Unit tests for aftltool."""
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# pylint: disable=unused-import
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from __future__ import print_function
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import base64
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import binascii
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import io
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import os
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import sys
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import unittest
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import aftltool
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import avbtool
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import proto.aftl_pb2
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import proto.api_pb2
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import proto.trillian_pb2
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# Workaround for b/149307145 in order to pick up the test data from the right
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# location independent where the script is called from.
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# TODO(b/149307145): Remove workaround once the referenced bug is fixed.
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TEST_EXEC_PATH = os.path.dirname(os.path.realpath(__file__))
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class AftltoolTestCase(unittest.TestCase):
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def setUp(self):
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"""Sets up the test bed for the unit tests."""
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super(AftltoolTestCase, self).setUp()
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# Redirects the stderr to /dev/null when running the unittests. The reason
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# is that soong interprets any output on stderr as an error and marks the
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# unit test as failed although the test itself succeeded.
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self.stderr = sys.stderr
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self.null = open(os.devnull, 'wb')
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sys.stderr = self.null
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# AFTL public key.
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self.test_aftl_pub_key = (
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'-----BEGIN PUBLIC KEY-----\n'
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'MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4ilqCNsenNA013iCdwgD\n'
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'YPxZ853nbHG9lMBp9boXiwRcqT/8bUKHIL7YX5z7s+QoRYVY3rkMKppRabclXzyx\n'
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'H59YnPMaU4uv7NqwWzjgaZo7E+vo7IF+KBjV3cJulId5Av0yIYUCsrwd7MpGtWdC\n'
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'Q3S+7Vd4zwzCKEhcvliNIhnNlp1U3wNkPCxOyCAsMEn6k8O5ar12ke5TvxDv15db\n'
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'rPDeHh8G2OYWoCkWL+lSN35L2kOJqKqVbLKWrrOd96RCYrrtbPCi580OADJRcUlG\n'
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'lgcjwmNwmypBWvQMZ6ITj0P0ksHnl1zZz1DE2rXe1goLI1doghb5KxLaezlR8c2C\n'
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'E3w/uo9KJgNmNgUVzzqZZ6FE0moyIDNOpP7KtZAL0DvEZj6jqLbB0ccPQElrg52m\n'
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'Dv2/A3nYSr0mYBKeskT4+Bg7PGgoC8p7WyLSxMyzJEDYdtrj9OFx6eZaA23oqTQx\n'
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'k3Qq5H8RfNBeeSUEeKF7pKH/7gyqZ2bNzBFMA2EBZgBozwRfaeN/HCv3qbaCnwvu\n'
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'6caacmAsK+RxiYxSL1QsJqyhCWWGxVyenmxdc1KG/u5ypi7OIioztyzR3t2tAzD3\n'
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'Nb+2t8lgHBRxbV24yiPlnvPmB1ZYEctXnlRR9Evpl1o9xA9NnybPHKr9rozN39CZ\n'
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'V/USB8K6ao1y5xPZxa8CZksCAwEAAQ==\n'
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'-----END PUBLIC KEY-----\n')
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# Test AftlIcpEntry #1
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self.test_tl_url_1 = 'aftl-test-server.google.com'
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self.test_sth_1 = aftltool.TrillianLogRootDescriptor()
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self.test_sth_1.tree_size = 2
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self.test_sth_1.root_hash_size = 32
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self.test_sth_1.root_hash = bytearray('f' * 32)
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self.test_sth_1.timestamp = 0x1234567890ABCDEF
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self.test_sth_1.revision = 0xFEDCBA0987654321
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self.test_sth_1_bytes = bytearray(
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'\x00\x01' # version
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'\x00\x00\x00\x00\x00\x00\x00\x02' # tree_size
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'\x20' # root_hash_size
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+ 'f' * 32 + # root_hash
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'\x12\x34\x56\x78\x90\xAB\xCD\xEF' # timestamp
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'\xFE\xDC\xBA\x09\x87\x65\x43\x21' # revision
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'\x00\x00' # metadata_size
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'' # metadata (empty)
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)
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# Fill each structure with an easily observable pattern for easy validation.
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self.test_proof_hashes_1 = []
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self.test_proof_hashes_1.append(bytearray('b' * 32))
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self.test_proof_hashes_1.append(bytearray('c' * 32))
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self.test_proof_hashes_1.append(bytearray('d' * 32))
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self.test_proof_hashes_1.append(bytearray('e' * 32))
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# Valid test AftlIcpEntry #1.
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self.test_entry_1 = aftltool.AftlIcpEntry()
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self.test_entry_1.log_url = self.test_tl_url_1
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self.test_entry_1.leaf_index = 1
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self.test_entry_1.log_root_descriptor = self.test_sth_1
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self.test_entry_1.proofs = self.test_proof_hashes_1
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self.test_entry_1.log_root_signature = 'g' * 512 # bytearray('g' * 512)
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self.test_entry_1_bytes = bytearray(
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'\x00\x00\x00\x1b' # Transparency log url size.
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'\x00\x00\x00\x00\x00\x00\x00\x01' # Leaf index.
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'\x00\x00\x00\x3d' # Log root descriptor size.
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'\x00\x00\x00\x00' # Firmware info leaf size.
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'\x02\x00' # Log root signature size.
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'\x04' # Number of hashes in ICP.
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'\x00\x00\x00\x80' # Size of ICP in bytes.
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+ self.test_tl_url_1 # Transparency log url.
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+ self.test_sth_1_bytes
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+ 'g' * 512 # Log root signature.
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+ 'b' * 32 # Hashes...
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+ 'c' * 32
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+ 'd' * 32
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+ 'e' * 32)
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# Valid test AftlIcpEntry #2.
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self.test_tl_url_2 = 'aftl-test-server.google.ch'
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self.test_sth_2 = aftltool.TrillianLogRootDescriptor()
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self.test_sth_2.tree_size = 4
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self.test_sth_2.root_hash_size = 32
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self.test_sth_2.root_hash = bytearray('e' * 32)
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self.test_sth_2.timestamp = 6
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self.test_sth_2.revision = 7
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self.test_sth_2.metadata_size = 2
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self.test_sth_2.metadata = '12'
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self.test_sth_2_bytes = bytearray(
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'\x00\x01' # version
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'\x00\x00\x00\x00\x00\x00\x00\x04' # tree_size
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'\x20' # root_hash_size
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+ 'e' * 32 + # root_hash
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'\x00\x00\x00\x00\x00\x00\x00\x06' # timestamp
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'\x00\x00\x00\x00\x00\x00\x00\x07' # revision
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'\x00\x02' # metadata_size
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'12' # metadata
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)
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# Fill each structure with an easily observable pattern for easy validation.
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self.test_proof_hashes_2 = []
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self.test_proof_hashes_2.append(bytearray('g' * 32))
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self.test_proof_hashes_2.append(bytearray('h' * 32))
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self.test_entry_2 = aftltool.AftlIcpEntry()
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self.test_entry_2.log_url = self.test_tl_url_2
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self.test_entry_2.leaf_index = 2
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self.test_entry_2.log_root_descriptor = self.test_sth_2
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self.test_entry_2.log_root_signature = bytearray('d' * 512)
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self.test_entry_2.proofs = self.test_proof_hashes_2
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self.test_entry_2_bytes = bytearray(
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'\x00\x00\x00\x1a' # Transparency log url size.
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'\x00\x00\x00\x00\x00\x00\x00\x02' # Leaf index.
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'\x00\x00\x00\x3f' # Log root descriptor size.
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'\x00\x00\x00\x00' # Firmware info leaf size.
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'\x02\x00' # Log root signature size.
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'\x02' # Number of hashes in ICP.
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'\x00\x00\x00\x40' # Size of ICP in bytes.
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+ self.test_tl_url_2 # Transparency log url.
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+ self.test_sth_2_bytes # Log root
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+ 'd' * 512 # Log root signature.
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+ 'g' * 32 # Hashes...
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+ 'h' * 32)
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# Valid test AftlDescriptor made out of AftlEntry #1 and #2.
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self.test_aftl_desc = aftltool.AftlDescriptor()
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self.test_aftl_desc.add_icp_entry(self.test_entry_1)
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self.test_aftl_desc.add_icp_entry(self.test_entry_2)
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self.test_expected_aftl_descriptor_bytes = bytearray(
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'AFTL' # Magic.
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'\x00\x00\x00\x01' # Major version.
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'\x00\x00\x00\x01' # Minor version.
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'\x00\x00\x05\xb9' # Descriptor size.
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'\x00\x02' # Number of ICP entries.
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+ self.test_entry_1_bytes
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+ self.test_entry_2_bytes)
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# pylint: disable=no-member
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self.test_afi_resp = proto.api_pb2.AddFirmwareInfoResponse()
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self.test_afi_resp.fw_info_proof.proof.leaf_index = 6263
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hashes = [
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'3ad99869646980c0a51d637a9791f892d12e0bc83f6bac5d305a9e289e7f7e8b',
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'2e5c664d2aee64f71cb4d292e787d0eae7ca9ed80d1e08abb41d26baca386c05',
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'a671dd99f8d97e9155cc2f0a9dc776a112a5ec5b821ec71571bb258ac790717a',
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'78046b839595e4e49ad4b0c73f92bf4803aacd4a3351181086509d057ef0d7a9',
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'c0a7e013f03e7c69e9402070e113dadb345868cf144ccb174fabc384b5605abf',
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'dc36e5dbe36abe9f4ad10f14170aa0148b6fe3fcaba9df43deaf4dede01b02e8',
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'b063e7fb665370a361718208756c363dc5206e2e9af9b4d847d81289cdae30de',
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'a69ea5ba88a221103636d3f4245c800570eb86ad9276121481521f97d0a04a81']
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for h in hashes:
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self.test_afi_resp.fw_info_proof.proof.hashes.append(
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binascii.unhexlify(h))
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self.test_afi_resp.fw_info_proof.sth.key_hint = binascii.unhexlify(
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'5af859abce8fe1ea')
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self.test_afi_resp.fw_info_proof.sth.log_root = binascii.unhexlify(
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'000100000000000018782053b182b55dc1377197c938637f50093131daea4'
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'd0696b1eae5b8a014bfde884a15edb28f1fc7954400000000000013a50000'
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)
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self.test_afi_resp.fw_info_proof.sth.log_root_signature = binascii.unhexlify(
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'c264bc7986a1cf56364ca4dd04989f45515cb8764d05b4fb2b880172585ea404'
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'2105f95a0e0471fb6e0f8c762b14b2e526fb78eaddcc61484917795a12f6ab3b'
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'557b5571d492d07d7950595f9ad8647a606c7c633f4697c5eb59c272aeca0419'
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'397c70a3b9b51537537c4ea6b49d356110e70a9286902f814cc6afbeafe612e4'
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'9e180146140e902bdd9e9dae66b37b4943150a9571949027a648db88a4eea3ad'
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'f930b4fa6a183e97b762ab0e55a3a26aa6b0fd44d30531e2541ecb94bf645e62'
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'59e8e3151e7c3b51a09fe24557ce2fd2c0ecdada7ce99c390d2ef10e5d075801'
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'7c10d49c55cdee930959cc35f0104e04f296591eeb5defbc9ebb237da7b204ca'
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'a4608cb98d6bc3a01f18585a04441caf8ec7a35aa2d35f7483b92b14fd0f4a41'
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'3a91133545579309adc593222ca5032a103b00d8fcaea911936dbec11349e4dd'
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'419b091ea7d1130570d70e2589dd9445fd77fd7492507e1c87736847b9741cc6'
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'236868af42558ff6e833e12010c8ede786e43ada40ff488f5f1870d1619887d7'
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'66a24ad0a06a47cc14e2f7db07361be191172adf3155f49713807c7c265f5a84'
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'040fc84246ccf7913e44721f0043cea05ee774e457e13206775eee992620c3f9'
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'd2b2584f58aac19e4afe35f0a17df699c45729f94101083f9fc4302659a7e6e0'
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'e7eb36f8d1ca0be2c9010160d329bd2d17bb707b010fdd63c30b667a0b886cf9'
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)
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self.test_afi_resp.fw_info_leaf = (
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'{\"timestamp\":{\"seconds\":1580115370,\"nanos\":621454825},\"Va'
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'lue\":{\"FwInfo\":{\"info\":{\"info\":{\"vbmeta_hash\":\"ViNzEQS'
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'/oc/bJ13yl40fk/cvXw90bxHQbzCRxgHDIGc=\",\"version_incremental\":'
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'\"1\",\"manufacturer_key_hash\":\"yBCrUOdjvaAh4git5EgqWa5neegUao'
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'XeLlB67+N8ObY=\"}}}}}')
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self.test_fw_info_leaf = aftltool.FirmwareInfoLeaf(
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self.test_afi_resp.fw_info_leaf)
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def tearDown(self):
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"""Tears down the test bed for the unit tests."""
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# Reconnects stderr back to the normal stderr; see setUp() for details.
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sys.stderr = self.stderr
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super(AftltoolTestCase, self).tearDown()
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def get_testdata_path(self, relative_path):
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"""Retrieves the absolute path for testdata given the relative path.
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Arguments:
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relative_path: The relative path to the testdata in the testdata
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directory.
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Returns:
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The absolute path to the testdata.
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"""
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rel_path_parts = ['test', 'data']
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rel_path_parts.extend(relative_path.split(os.path.sep))
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return os.path.join(TEST_EXEC_PATH, *rel_path_parts)
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class AftltoolTest(AftltoolTestCase):
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def test_merkle_root_hash(self):
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"""Tests validation of inclusion proof and the merkle tree calculations.
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The test vectors have been taken from the Trillian tests:
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https://github.com/google/trillian/blob/v1.3.3/merkle/log_verifier_test.go
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"""
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inclusion_proofs = [
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(1,
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8,
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[
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binascii.unhexlify('96a296d224f285c67bee93c30f8a3091'
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'57f0daa35dc5b87e410b78630a09cfc7'),
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binascii.unhexlify('5f083f0a1a33ca076a95279832580db3'
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'e0ef4584bdff1f54c8a360f50de3031e'),
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binascii.unhexlify('6b47aaf29ee3c2af9af889bc1fb9254d'
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'abd31177f16232dd6aab035ca39bf6e4')
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]),
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(6,
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8,
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[
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binascii.unhexlify('bc1a0643b12e4d2d7c77918f44e0f4f7'
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'9a838b6cf9ec5b5c283e1f4d88599e6b'),
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binascii.unhexlify('ca854ea128ed050b41b35ffc1b87b8eb'
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'2bde461e9e3b5596ece6b9d5975a0ae0'),
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binascii.unhexlify('d37ee418976dd95753c1c73862b9398f'
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'a2a2cf9b4ff0fdfe8b30cd95209614b7')
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]),
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(3,
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3,
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[
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binascii.unhexlify('fac54203e7cc696cf0dfcb42c92a1d9d'
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'baf70ad9e621f4bd8d98662f00e3c125')
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]),
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(2,
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5,
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[
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binascii.unhexlify('6e340b9cffb37a989ca544e6bb780a2c'
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'78901d3fb33738768511a30617afa01d'),
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binascii.unhexlify('5f083f0a1a33ca076a95279832580db3'
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'e0ef4584bdff1f54c8a360f50de3031e'),
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binascii.unhexlify('bc1a0643b12e4d2d7c77918f44e0f4f7'
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'9a838b6cf9ec5b5c283e1f4d88599e6b')
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]
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)
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]
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leaves = [
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binascii.unhexlify(''),
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binascii.unhexlify('00'),
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binascii.unhexlify('10'),
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binascii.unhexlify('2021'),
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binascii.unhexlify('3031'),
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binascii.unhexlify('40414243'),
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binascii.unhexlify('5051525354555657'),
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binascii.unhexlify('606162636465666768696a6b6c6d6e6f'),
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]
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roots = [
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binascii.unhexlify('6e340b9cffb37a989ca544e6bb780a2c'
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'78901d3fb33738768511a30617afa01d'),
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binascii.unhexlify('fac54203e7cc696cf0dfcb42c92a1d9d'
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'baf70ad9e621f4bd8d98662f00e3c125'),
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binascii.unhexlify('aeb6bcfe274b70a14fb067a5e5578264'
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'db0fa9b51af5e0ba159158f329e06e77'),
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binascii.unhexlify('d37ee418976dd95753c1c73862b9398f'
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'a2a2cf9b4ff0fdfe8b30cd95209614b7'),
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binascii.unhexlify('4e3bbb1f7b478dcfe71fb631631519a3'
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'bca12c9aefca1612bfce4c13a86264d4'),
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binascii.unhexlify('76e67dadbcdf1e10e1b74ddc608abd2f'
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'98dfb16fbce75277b5232a127f2087ef'),
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binascii.unhexlify('ddb89be403809e325750d3d263cd7892'
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'9c2942b7942a34b77e122c9594a74c8c'),
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binascii.unhexlify('5dc9da79a70659a9ad559cb701ded9a2'
|
|
'ab9d823aad2f4960cfe370eff4604328'),
|
|
]
|
|
|
|
for icp in inclusion_proofs:
|
|
leaf_id = icp[0] - 1
|
|
leaf_hash = aftltool.rfc6962_hash_leaf(leaves[leaf_id])
|
|
root_hash = aftltool.root_from_icp(leaf_id, icp[1], icp[2], leaf_hash)
|
|
self.assertEqual(root_hash, roots[icp[1] -1])
|
|
|
|
|
|
class AftlDescriptorTest(AftltoolTestCase):
|
|
|
|
def test__init__(self):
|
|
"""Tests the constructor."""
|
|
# Calls constructor without data.
|
|
d = aftltool.AftlDescriptor()
|
|
self.assertIsInstance(d.icp_header, aftltool.AftlIcpHeader)
|
|
self.assertEqual(d.icp_header.icp_count, 0)
|
|
self.assertEqual(d.icp_entries, [])
|
|
self.assertTrue(d.is_valid())
|
|
|
|
# Calls constructor with data.
|
|
d = aftltool.AftlDescriptor(self.test_expected_aftl_descriptor_bytes)
|
|
self.assertIsInstance(d.icp_header, aftltool.AftlIcpHeader)
|
|
self.assertEqual(d.icp_header.icp_count, 2)
|
|
self.assertEqual(len(d.icp_entries), 2)
|
|
for entry in d.icp_entries:
|
|
self.assertIsInstance(entry, aftltool.AftlIcpEntry)
|
|
self.assertTrue(d.is_valid())
|
|
|
|
def test_add_icp_entry(self):
|
|
"""Tests the add_icp_entry method."""
|
|
d = aftltool.AftlDescriptor()
|
|
|
|
# Adds 1st ICP.
|
|
d.add_icp_entry(self.test_entry_1)
|
|
self.assertEqual(d.icp_header.icp_count, 1)
|
|
self.assertEqual(len(d.icp_entries), 1)
|
|
self.assertTrue(d.is_valid())
|
|
|
|
# Adds 2nd ICP.
|
|
d.add_icp_entry(self.test_entry_2)
|
|
self.assertEqual(d.icp_header.icp_count, 2)
|
|
self.assertEqual(len(d.icp_entries), 2)
|
|
self.assertTrue(d.is_valid())
|
|
|
|
def test_verify_vbmeta_image_with_1_icp(self):
|
|
"""Tests the verify_vbmeta_image method."""
|
|
# Valid vbmeta image without footer with 1 ICP.
|
|
tool = aftltool.Aftl()
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_1_icp.img')
|
|
vbmeta_image, _ = tool.get_vbmeta_image(image_path)
|
|
desc = tool.get_aftl_descriptor(image_path)
|
|
|
|
# Valid image checked against correct log key.
|
|
self.assertTrue(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('aftltool/aftl_pubkey_1.pub')]))
|
|
|
|
# Valid image checked with a key from another log.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('aftltool/aftl_pubkey_2.pub')]))
|
|
|
|
# Valid image checked with non existed key file path.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('non_existent_blabli')]))
|
|
|
|
# Valid image checked with an invalid key.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('large_blob.bin')]))
|
|
|
|
# Valid image checked with empty list of keys.
|
|
self.assertFalse(desc.verify_vbmeta_image(vbmeta_image, []))
|
|
|
|
# Valid image checked with empty list of keys.
|
|
self.assertFalse(desc.verify_vbmeta_image(vbmeta_image, None))
|
|
|
|
def test_verify_vbmeta_image_with_2_icp_from_same_log(self):
|
|
"""Tests the verify_vbmeta_image method."""
|
|
# Valid vbmeta image without footer with 2 ICPs from same log.
|
|
tool = aftltool.Aftl()
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_2_icp_same_log.img')
|
|
vbmeta_image, _ = tool.get_vbmeta_image(image_path)
|
|
desc = tool.get_aftl_descriptor(image_path)
|
|
|
|
# Valid image checked against correct log key.
|
|
self.assertTrue(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('aftltool/aftl_pubkey_1.pub')]))
|
|
|
|
# Valid vbmeta image checked with key from another log.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('aftltool/aftl_pubkey_2.pub')]))
|
|
|
|
# Valid image checked with non existed key file path.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('non_existent_blabli')]))
|
|
|
|
# Valid image checked with invalid key.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('large_blob.bin')]))
|
|
|
|
# Valid image but checked with empty list of keys.
|
|
self.assertFalse(desc.verify_vbmeta_image(vbmeta_image, []))
|
|
|
|
def test_verify_vbmeta_image_with_2_icp_from_different_logs(self):
|
|
"""Tests the verify_vbmeta_image method."""
|
|
# Valid vbmeta image without footer with 2 ICPs from different logs.
|
|
tool = aftltool.Aftl()
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_2_icp_different_logs.img')
|
|
vbmeta_image, _ = tool.get_vbmeta_image(image_path)
|
|
desc = tool.get_aftl_descriptor(image_path)
|
|
|
|
# Valid image checked against log keys from both logs.
|
|
self.assertTrue(desc.verify_vbmeta_image(
|
|
vbmeta_image, [
|
|
self.get_testdata_path('aftltool/aftl_pubkey_1.pub'),
|
|
self.get_testdata_path('aftltool/aftl_pubkey_2.pub')
|
|
]))
|
|
|
|
# Valid image checked with one of the keys with an invalid file path.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [
|
|
self.get_testdata_path('aftltool/aftl_pubkey_1.pub'),
|
|
self.get_testdata_path('non_existent_blabli')
|
|
]))
|
|
|
|
# Valid image checked with one of the keys being a invalid key.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [
|
|
self.get_testdata_path('aftltool/aftl_pubkey_1.pub'),
|
|
self.get_testdata_path('large_blob.bin')
|
|
]))
|
|
|
|
# Valid image checked with one of the keys being None.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [
|
|
self.get_testdata_path('aftltool/aftl_pubkey_1.pub'),
|
|
None
|
|
]))
|
|
|
|
# Valid vbmeta image checked against only one of the log keys.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('aftltool/aftl_pubkey_1.pub')]))
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('aftltool/aftl_pubkey_2.pub')]))
|
|
|
|
# Valid image checked with invalid key.
|
|
self.assertFalse(desc.verify_vbmeta_image(
|
|
vbmeta_image, [self.get_testdata_path('large_blob.bin')]))
|
|
|
|
# Valid image but checked with empty list of keys.
|
|
self.assertFalse(desc.verify_vbmeta_image(vbmeta_image, []))
|
|
|
|
def test_save(self):
|
|
"""Tests save method."""
|
|
buf = io.BytesIO()
|
|
self.test_aftl_desc.save(buf)
|
|
self.assertEqual(buf.getvalue(), self.test_expected_aftl_descriptor_bytes)
|
|
|
|
def test_encode(self):
|
|
"""Tests encode method."""
|
|
desc_bytes = self.test_aftl_desc.encode()
|
|
self.assertEqual(desc_bytes, self.test_expected_aftl_descriptor_bytes)
|
|
|
|
def test_is_valid(self):
|
|
"""Tests is_valid method."""
|
|
d = aftltool.AftlDescriptor()
|
|
d.add_icp_entry(self.test_entry_1)
|
|
d.add_icp_entry(self.test_entry_2)
|
|
|
|
# Force invalid ICP header.
|
|
old_magic = d.icp_header.magic
|
|
d.icp_header.magic = 'YOLO'
|
|
self.assertFalse(d.is_valid())
|
|
d.icp_header.magic = old_magic
|
|
self.assertTrue(d.is_valid())
|
|
|
|
# Force count mismatch between header and actual entries.
|
|
old_icp_count = d.icp_header.icp_count
|
|
d.icp_header.icp_count = 1
|
|
self.assertFalse(d.is_valid())
|
|
d.icp_header.icp_count = old_icp_count
|
|
self.assertTrue(d.is_valid())
|
|
|
|
# Force invalid ICP entry.
|
|
old_leaf_index = d.icp_entries[0].leaf_index
|
|
d.icp_entries[0].leaf_index = -10
|
|
self.assertFalse(d.is_valid())
|
|
d.icp_entries[0].leaf_index = old_leaf_index
|
|
self.assertTrue(d.is_valid())
|
|
|
|
def test_print_desc(self):
|
|
"""Tests print_desc method."""
|
|
buf = io.BytesIO()
|
|
self.test_aftl_desc.print_desc(buf)
|
|
desc = buf.getvalue()
|
|
|
|
# Cursory check whether the printed description contains something useful.
|
|
self.assertGreater(len(desc), 0)
|
|
self.assertIn('Log Root Descriptor:', desc)
|
|
|
|
|
|
class AftlIcpHeaderTest(AftltoolTestCase):
|
|
"""Test suite for testing the AftlIcpHeader descriptor."""
|
|
|
|
def setUp(self):
|
|
"""Sets up the test bed for the unit tests."""
|
|
super(AftlIcpHeaderTest, self).setUp()
|
|
|
|
self.test_header_valid = aftltool.AftlIcpHeader()
|
|
self.test_header_valid.icp_count = 1
|
|
|
|
self.test_header_invalid = aftltool.AftlIcpHeader()
|
|
self.test_header_invalid.icp_count = -34
|
|
|
|
self.test_header_bytes = bytearray('\x41\x46\x54\x4c\x00\x00\x00\x01'
|
|
'\x00\x00\x00\x01\x00\x00\x00\x12'
|
|
'\x00\x01')
|
|
|
|
def test__init__(self):
|
|
"""Tests constructor."""
|
|
|
|
# Calls constructor without data.
|
|
header = aftltool.AftlIcpHeader()
|
|
self.assertEqual(header.magic, 'AFTL')
|
|
self.assertEqual(header.required_icp_version_major,
|
|
avbtool.AVB_VERSION_MAJOR)
|
|
self.assertEqual(header.required_icp_version_minor,
|
|
avbtool.AVB_VERSION_MINOR)
|
|
self.assertEqual(header.aftl_descriptor_size, aftltool.AftlIcpHeader.SIZE)
|
|
self.assertEqual(header.icp_count, 0)
|
|
self.assertTrue(header.is_valid())
|
|
|
|
# Calls constructor with data.
|
|
header = aftltool.AftlIcpHeader(self.test_header_bytes)
|
|
self.assertEqual(header.magic, 'AFTL')
|
|
self.assertEqual(header.required_icp_version_major, 1)
|
|
self.assertEqual(header.required_icp_version_minor, 1)
|
|
self.assertEqual(header.aftl_descriptor_size, aftltool.AftlIcpHeader.SIZE)
|
|
self.assertTrue(header.icp_count, 1)
|
|
self.assertTrue(header.is_valid())
|
|
|
|
def test_save(self):
|
|
"""Tests save method."""
|
|
buf = io.BytesIO()
|
|
self.test_header_valid.save(buf)
|
|
self.assertEqual(buf.getvalue(), self.test_header_bytes)
|
|
|
|
def test_encode(self):
|
|
"""Tests encode method."""
|
|
# Valid header.
|
|
header_bytes = self.test_header_valid.encode()
|
|
self.assertEqual(header_bytes, self.test_header_bytes)
|
|
|
|
# Invalid header
|
|
with self.assertRaises(aftltool.AftlError):
|
|
header_bytes = self.test_header_invalid.encode()
|
|
|
|
def test_is_valid(self):
|
|
"""Tests is_valid method."""
|
|
# Valid default record.
|
|
header = aftltool.AftlIcpHeader()
|
|
self.assertTrue(header.is_valid())
|
|
|
|
# Invalid magic.
|
|
header = aftltool.AftlIcpHeader()
|
|
header.magic = 'YOLO'
|
|
self.assertFalse(header.is_valid())
|
|
|
|
# Valid ICP count.
|
|
self.assertTrue(self.test_header_valid.is_valid())
|
|
|
|
# Invalid ICP count.
|
|
self.assertFalse(self.test_header_invalid.is_valid())
|
|
|
|
header = aftltool.AftlIcpHeader()
|
|
header.icp_count = 10000000
|
|
self.assertFalse(header.is_valid())
|
|
|
|
# Invalid ICP major version.
|
|
header = aftltool.AftlIcpHeader()
|
|
header.required_icp_version_major = avbtool.AVB_VERSION_MAJOR + 1
|
|
self.assertFalse(header.is_valid())
|
|
|
|
# Invalid ICP minor version.
|
|
header = aftltool.AftlIcpHeader()
|
|
header.required_icp_version_minor = avbtool.AVB_VERSION_MINOR + 1
|
|
self.assertFalse(header.is_valid())
|
|
|
|
def test_print_desc(self):
|
|
"""Tests print_desc method."""
|
|
buf = io.BytesIO()
|
|
self.test_header_valid.print_desc(buf)
|
|
desc = buf.getvalue()
|
|
|
|
# Cursory check whether the printed description contains something useful.
|
|
self.assertGreater(len(desc), 0)
|
|
self.assertIn('Major version:', desc)
|
|
|
|
|
|
class AftlIcpEntryTest(AftltoolTestCase):
|
|
"""Test suite for testing the AftlIcpEntry descriptor."""
|
|
|
|
def test__init__and_properties(self):
|
|
"""Tests constructor and properties methods."""
|
|
|
|
# Calls constructor without data.
|
|
entry = aftltool.AftlIcpEntry()
|
|
self.assertEqual(entry.log_url_size, 0)
|
|
self.assertEqual(entry.leaf_index, 0)
|
|
self.assertEqual(entry.log_root_descriptor_size, 29)
|
|
self.assertEqual(entry.fw_info_leaf_size, 0)
|
|
self.assertEqual(entry.log_root_sig_size, 0)
|
|
self.assertEqual(entry.proof_hash_count, 0)
|
|
self.assertEqual(entry.inc_proof_size, 0)
|
|
self.assertEqual(entry.log_url, '')
|
|
self.assertIsInstance(entry.log_root_descriptor,
|
|
aftltool.TrillianLogRootDescriptor)
|
|
self.assertEqual(entry.proofs, [])
|
|
self.assertTrue(entry.is_valid())
|
|
|
|
# Calls constructor with data.
|
|
entry = aftltool.AftlIcpEntry(self.test_entry_1_bytes)
|
|
self.assertEqual(entry.log_url_size, len(self.test_tl_url_1))
|
|
self.assertEqual(entry.leaf_index, 1)
|
|
self.assertEqual(entry.fw_info_leaf_size, 0)
|
|
self.assertEqual(entry.log_root_sig_size, 512)
|
|
self.assertEqual(entry.proof_hash_count, len(self.test_proof_hashes_1))
|
|
self.assertEqual(entry.inc_proof_size, 128)
|
|
self.assertEqual(entry.log_url, self.test_tl_url_1)
|
|
self.assertEqual(entry.proofs, self.test_proof_hashes_1)
|
|
self.assertTrue(entry.is_valid())
|
|
|
|
def test_encode(self):
|
|
"""Tests encode method."""
|
|
entry_bytes = self.test_entry_1.encode()
|
|
self.assertEqual(entry_bytes, self.test_entry_1_bytes)
|
|
|
|
def test_save(self):
|
|
"""Tests save method."""
|
|
buf = io.BytesIO()
|
|
self.test_entry_1.save(buf)
|
|
self.assertEqual(buf.getvalue(), self.test_entry_1_bytes)
|
|
|
|
def test_get_expected_size(self):
|
|
"""Tests get_expected_size method."""
|
|
# Default record.
|
|
entry = aftltool.AftlIcpEntry()
|
|
self.assertEqual(entry.get_expected_size(), 56)
|
|
self.assertEqual(entry.get_expected_size(), len(entry.encode()))
|
|
|
|
# Test record.
|
|
self.assertEqual(self.test_entry_1.get_expected_size(), 755)
|
|
self.assertEqual(self.test_entry_1.get_expected_size(),
|
|
len(self.test_entry_1.encode()))
|
|
|
|
def test_is_valid(self):
|
|
"""Tests is_valid method."""
|
|
# Valid default record.
|
|
entry = aftltool.AftlIcpEntry()
|
|
entry.leaf_index = 2
|
|
entry.log_url = self.test_tl_url_1
|
|
entry.set_log_root_descriptor = self.test_sth_1
|
|
entry.proofs = self.test_proof_hashes_1
|
|
self.assertTrue(entry.is_valid())
|
|
|
|
# Invalid leaf index.
|
|
entry = aftltool.AftlIcpEntry()
|
|
entry.leaf_index = -1
|
|
self.assertFalse(entry.is_valid())
|
|
|
|
# Invalid log_root_descriptor
|
|
entry = aftltool.AftlIcpEntry()
|
|
entry.log_root_descriptor = None
|
|
self.assertFalse(entry.is_valid())
|
|
|
|
entry.log_root_descriptor = ''
|
|
self.assertFalse(entry.is_valid())
|
|
|
|
entry.log_root_descriptor = 'blabli'
|
|
self.assertFalse(entry.is_valid())
|
|
|
|
def test_translate_response(self):
|
|
"""Tests translate_response method."""
|
|
entry = aftltool.AftlIcpEntry()
|
|
entry.translate_response('aftl-test.foo.bar:80', self.test_afi_resp)
|
|
self.assertEqual(entry.log_url, 'aftl-test.foo.bar:80')
|
|
self.assertEqual(entry.leaf_index, 6263)
|
|
self.assertEqual(entry.log_root_descriptor.encode(),
|
|
self.test_afi_resp.fw_info_proof.sth.log_root)
|
|
self.assertEqual(entry.log_root_signature,
|
|
self.test_afi_resp.fw_info_proof.sth.log_root_signature)
|
|
self.assertEqual(entry.proofs,
|
|
self.test_afi_resp.fw_info_proof.proof.hashes)
|
|
|
|
def test_verify_icp(self):
|
|
"""Tests verify_icp method."""
|
|
key_file = 'transparency_log_pub_key.pem'
|
|
with open(key_file, 'w') as f:
|
|
f.write(self.test_aftl_pub_key)
|
|
|
|
# Valid ICP.
|
|
entry = aftltool.AftlIcpEntry()
|
|
entry.translate_response(self.test_tl_url_1, self.test_afi_resp)
|
|
self.assertTrue(entry.verify_icp(key_file))
|
|
|
|
# Invalid ICP where fw_info_leaf is not matching up with proofs.
|
|
entry = aftltool.AftlIcpEntry()
|
|
entry.translate_response(self.test_tl_url_1, self.test_afi_resp)
|
|
fw_info_leaf_bytes = entry.fw_info_leaf._fw_info_leaf_bytes.replace(
|
|
'ViNzEQS', '1234567')
|
|
entry.fw_info_leaf._fw_info_leaf_bytes = fw_info_leaf_bytes
|
|
self.assertFalse(entry.verify_icp(key_file))
|
|
|
|
os.remove(key_file)
|
|
|
|
def test_verify_vbmeta_image(self):
|
|
"""Tests the verify_vbmeta_image method."""
|
|
# Valid vbmeta image without footer with 1 ICP.
|
|
tool = aftltool.Aftl()
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_1_icp.img')
|
|
vbmeta_image, _ = tool.get_vbmeta_image(image_path)
|
|
desc = tool.get_aftl_descriptor(image_path)
|
|
|
|
# Checks that there is 1 ICP.
|
|
self.assertEqual(desc.icp_header.icp_count, 1)
|
|
entry = desc.icp_entries[0]
|
|
|
|
# Valid vbmeta image checked with correct log key.
|
|
self.assertTrue(entry.verify_vbmeta_image(
|
|
vbmeta_image, self.get_testdata_path('aftltool/aftl_pubkey_1.pub')))
|
|
|
|
# Valid vbmeta image checked with public key of another log.
|
|
self.assertFalse(entry.verify_vbmeta_image(
|
|
vbmeta_image, self.get_testdata_path('aftltool/aftl_pubkey_2.pub')))
|
|
|
|
# Valid vbmeta image checked with invalid key.
|
|
self.assertFalse(entry.verify_vbmeta_image(
|
|
vbmeta_image, self.get_testdata_path('large_blob.bin')))
|
|
|
|
# Valid vbmeta image checked with no key.
|
|
self.assertFalse(entry.verify_vbmeta_image(vbmeta_image, None))
|
|
|
|
def test_verify_invalid_vbmeta_image(self):
|
|
"""Tests the verify_vbmeta_image method."""
|
|
# Valid vbmeta image without footer with 1 ICP.
|
|
tool = aftltool.Aftl()
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_1_icp.img')
|
|
vbmeta_image, _ = tool.get_vbmeta_image(image_path)
|
|
desc = tool.get_aftl_descriptor(image_path)
|
|
|
|
self.assertEqual(desc.icp_header.icp_count, 1)
|
|
entry = desc.icp_entries[0]
|
|
|
|
# Modify vbmeta image to become invalid
|
|
vbmeta_image = 'A' * len(vbmeta_image)
|
|
|
|
# Invalid vbmeta image checked with correct log key.
|
|
self.assertFalse(entry.verify_vbmeta_image(
|
|
vbmeta_image, self.get_testdata_path('aftltool/aftl_pubkey_1.pub')))
|
|
|
|
# Invalid vbmeta image checked with invalid key.
|
|
self.assertFalse(entry.verify_vbmeta_image(
|
|
vbmeta_image, self.get_testdata_path('large_blob.bin')))
|
|
|
|
# Valid vbmeta image checked with no key.
|
|
self.assertFalse(entry.verify_vbmeta_image(vbmeta_image, None))
|
|
|
|
# None image checked with a key.
|
|
self.assertFalse(entry.verify_vbmeta_image(
|
|
None, self.get_testdata_path('aftltool/aftl_pubkey_1.pub')))
|
|
|
|
def test_print_desc(self):
|
|
"""Tests print_desc method."""
|
|
buf = io.BytesIO()
|
|
self.test_entry_1.print_desc(buf)
|
|
desc = buf.getvalue()
|
|
|
|
# Cursory check whether the printed description contains something useful.
|
|
self.assertGreater(len(desc), 0)
|
|
self.assertIn('ICP hashes:', desc)
|
|
|
|
|
|
class TrillianLogRootDescriptorTest(AftltoolTestCase):
|
|
"""Test suite for testing the TrillianLogRootDescriptor descriptor."""
|
|
|
|
def setUp(self):
|
|
"""Sets up the test bed for the unit tests."""
|
|
super(TrillianLogRootDescriptorTest, self).setUp()
|
|
|
|
# Creates basic log root without metadata fields.
|
|
base_log_root = (
|
|
'0001' # version
|
|
'00000000000002e5' # tree_size
|
|
'20' # root_hash_size
|
|
'2d614759ad408a111a3351c0cb33c099' # root_hash
|
|
'422c30a5c5104788a343332bde2b387b'
|
|
'15e1c97e3b4bd239' # timestamp
|
|
'00000000000002e4' # revision
|
|
)
|
|
|
|
# Create valid log roots with metadata fields w/ and w/o metadata.
|
|
self.test_log_root_bytes_wo_metadata = binascii.unhexlify(
|
|
base_log_root + '0000')
|
|
self.test_log_root_bytes_with_metadata = binascii.unhexlify(
|
|
base_log_root + '00023132')
|
|
|
|
def test__init__(self):
|
|
"""Tests constructor."""
|
|
# Calls constructor without data.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
self.assertTrue(d.is_valid())
|
|
self.assertEqual(d.version, 1)
|
|
self.assertEqual(d.tree_size, 0)
|
|
self.assertEqual(d.root_hash_size, 0)
|
|
self.assertEqual(d.root_hash, bytearray())
|
|
self.assertEqual(d.timestamp, 0)
|
|
self.assertEqual(d.revision, 0)
|
|
self.assertEqual(d.metadata_size, 0)
|
|
self.assertEqual(d.metadata, bytearray())
|
|
|
|
# Calls constructor with log_root w/o metadata
|
|
d = aftltool.TrillianLogRootDescriptor(self.test_log_root_bytes_wo_metadata)
|
|
self.assertTrue(d.is_valid())
|
|
self.assertEqual(d.version, 1)
|
|
self.assertEqual(d.tree_size, 741)
|
|
self.assertEqual(d.root_hash_size, 32)
|
|
self.assertEqual(d.root_hash,
|
|
binascii.unhexlify('2d614759ad408a111a3351c0cb33c099'
|
|
'422c30a5c5104788a343332bde2b387b'))
|
|
self.assertEqual(d.timestamp, 1576762888554271289)
|
|
self.assertEqual(d.revision, 740)
|
|
self.assertEqual(d.metadata_size, 0)
|
|
self.assertEqual(d.metadata, bytearray())
|
|
|
|
# Calls constructor with log_root with metadata
|
|
d = aftltool.TrillianLogRootDescriptor(
|
|
self.test_log_root_bytes_with_metadata)
|
|
self.assertEqual(d.metadata_size, 2)
|
|
self.assertEqual(d.metadata, bytearray('12'))
|
|
|
|
def test_get_expected_size(self):
|
|
"""Tests get_expected_size method."""
|
|
# Default constructor.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
self.assertEqual(d.get_expected_size(), 11 + 18)
|
|
|
|
# Log root without metadata.
|
|
d = aftltool.TrillianLogRootDescriptor(self.test_log_root_bytes_wo_metadata)
|
|
self.assertEqual(d.get_expected_size(), 11 + 18 + 32)
|
|
|
|
# Log root with metadata.
|
|
d = aftltool.TrillianLogRootDescriptor(
|
|
self.test_log_root_bytes_with_metadata)
|
|
self.assertEqual(d.get_expected_size(), 11 + 18 + 32 + 2)
|
|
|
|
def test_encode(self):
|
|
"""Tests encode method."""
|
|
# Log root from default constructor.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
expected_bytes = (
|
|
'0001' # version
|
|
'0000000000000000' # tree_size
|
|
'00' # root_hash_size
|
|
'' # root_hash (empty)
|
|
'0000000000000000' # timestamp
|
|
'0000000000000000' # revision
|
|
'0000' # metadata size
|
|
'' # metadata (empty)
|
|
)
|
|
self.assertEqual(d.encode(), binascii.unhexlify(expected_bytes))
|
|
|
|
# Log root without metadata.
|
|
d = aftltool.TrillianLogRootDescriptor(self.test_log_root_bytes_wo_metadata)
|
|
self.assertEqual(d.encode(), self.test_log_root_bytes_wo_metadata)
|
|
|
|
# Log root with metadata.
|
|
d = aftltool.TrillianLogRootDescriptor(
|
|
self.test_log_root_bytes_with_metadata)
|
|
self.assertEqual(d.encode(), self.test_log_root_bytes_with_metadata)
|
|
|
|
def test_is_valid(self):
|
|
"""Tests is_valid method."""
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
self.assertTrue(d.is_valid())
|
|
|
|
# Invalid version.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.version = 2
|
|
self.assertFalse(d.is_valid())
|
|
|
|
# Invalid tree_size.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.tree_size = -1
|
|
self.assertFalse(d.is_valid())
|
|
|
|
# Invalid root_hash_size.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.root_hash_size = -1
|
|
self.assertFalse(d.is_valid())
|
|
d.root_hash_size = 300
|
|
self.assertFalse(d.is_valid())
|
|
|
|
# Invalid/valid root_hash_size / root_hash combination.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.root_hash_size = 4
|
|
d.root_hash = '123'
|
|
self.assertFalse(d.is_valid())
|
|
d.root_hash = '1234'
|
|
self.assertTrue(d.is_valid())
|
|
|
|
# Invalid timestamp.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.timestamp = -1
|
|
self.assertFalse(d.is_valid())
|
|
|
|
# Invalid revision.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.revision = -1
|
|
self.assertFalse(d.is_valid())
|
|
|
|
# Invalid metadata_size.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.metadata_size = -1
|
|
self.assertFalse(d.is_valid())
|
|
d.metadata_size = 70000
|
|
self.assertFalse(d.is_valid())
|
|
|
|
# Invalid/valid metadata_size / metadata combination.
|
|
d = aftltool.TrillianLogRootDescriptor()
|
|
d.metadata_size = 4
|
|
d.metadata = '123'
|
|
self.assertFalse(d.is_valid())
|
|
d.metadata = '1234'
|
|
self.assertTrue(d.is_valid())
|
|
|
|
def test_print_desc(self):
|
|
"""Tests print_desc method."""
|
|
# Log root without metadata
|
|
buf = io.BytesIO()
|
|
d = aftltool.TrillianLogRootDescriptor(self.test_log_root_bytes_wo_metadata)
|
|
d.print_desc(buf)
|
|
desc = buf.getvalue()
|
|
|
|
# Cursory check whether the printed description contains something useful.
|
|
self.assertGreater(len(desc), 0)
|
|
self.assertIn('Version:', desc)
|
|
self.assertNotIn('Metadata:', desc)
|
|
|
|
# Log root with metadata
|
|
buf = io.BytesIO()
|
|
d = aftltool.TrillianLogRootDescriptor(
|
|
self.test_log_root_bytes_with_metadata)
|
|
d.print_desc(buf)
|
|
desc = buf.getvalue()
|
|
|
|
# Cursory check whether the printed description contains something useful.
|
|
self.assertGreater(len(desc), 0)
|
|
self.assertIn('Version:', desc)
|
|
self.assertIn('Metadata:', desc)
|
|
|
|
|
|
class FirmwareInfoLeafTest(AftltoolTestCase):
|
|
"""Test suite for testing the FirmwareInfoLeaf."""
|
|
|
|
def test__init__(self):
|
|
"""Tests constructor and properties methods."""
|
|
# Calls constructor without data.
|
|
leaf = aftltool.FirmwareInfoLeaf()
|
|
self.assertTrue(leaf.is_valid())
|
|
self.assertEqual(leaf.vbmeta_hash, None)
|
|
self.assertEqual(leaf.version_incremental, None)
|
|
self.assertEqual(leaf.platform_key, None)
|
|
self.assertEqual(leaf.manufacturer_key_hash, None)
|
|
self.assertEqual(leaf.description, None)
|
|
|
|
# Calls constructor with data.
|
|
leaf = aftltool.FirmwareInfoLeaf(self.test_afi_resp.fw_info_leaf)
|
|
self.assertTrue(leaf.is_valid())
|
|
self.assertEqual(
|
|
leaf.vbmeta_hash,
|
|
base64.b64decode('ViNzEQS/oc/bJ13yl40fk/cvXw90bxHQbzCRxgHDIGc='))
|
|
self.assertEqual(leaf.version_incremental, '1')
|
|
self.assertEqual(leaf.platform_key, None)
|
|
self.assertEqual(
|
|
leaf.manufacturer_key_hash,
|
|
base64.b64decode('yBCrUOdjvaAh4git5EgqWa5neegUaoXeLlB67+N8ObY='))
|
|
self.assertEqual(leaf.description, None)
|
|
|
|
# Calls constructor with invalid JSON data.
|
|
with self.assertRaises(aftltool.AftlError):
|
|
leaf = aftltool.FirmwareInfoLeaf('Invalid JSON.')
|
|
|
|
def test_get_expected_size(self):
|
|
"""Tests get_expected_size method."""
|
|
# Calls constructor without data.
|
|
leaf = aftltool.FirmwareInfoLeaf()
|
|
self.assertEqual(leaf.get_expected_size(), 0)
|
|
|
|
# Calls constructor with data.
|
|
leaf = aftltool.FirmwareInfoLeaf(self.test_afi_resp.fw_info_leaf)
|
|
self.assertEqual(leaf.get_expected_size(),
|
|
len(self.test_afi_resp.fw_info_leaf))
|
|
|
|
def test_encode(self):
|
|
"""Tests encode method."""
|
|
# Calls constructor without data.
|
|
leaf = aftltool.FirmwareInfoLeaf()
|
|
self.assertEqual(leaf.encode(), '')
|
|
|
|
# Calls constructor with data.
|
|
self.assertEqual(self.test_fw_info_leaf.encode(),
|
|
self.test_afi_resp.fw_info_leaf)
|
|
|
|
def test_is_valid(self):
|
|
"""Tests is_valid method."""
|
|
# Calls constructor without data.
|
|
leaf = aftltool.FirmwareInfoLeaf()
|
|
self.assertTrue(leaf.is_valid())
|
|
|
|
# Calls constructor with data.
|
|
self.assertTrue(self.test_fw_info_leaf.is_valid())
|
|
|
|
# Incorrect name for Value key.
|
|
invalid_value_key_name = (
|
|
'{\"timestamp\":{\"seconds\":1580115370,\"nanos\":621454825},\"In'
|
|
'val\":{\"FwInfo\":{\"info\":{\"info\":{\"vbmeta_hash\":\"ViNzEQS'
|
|
'/oc/bJ13yl40fk/cvXw90bxHQbzCRxgHDIGc=\",\"version_incremental\":'
|
|
'\"1\",\"manufacturer_key_hash\":\"yBCrUOdjvaAh4git5EgqWa5neegUao'
|
|
'XeLlB67+N8ObY=\"}}}}}')
|
|
|
|
with self.assertRaises(aftltool.AftlError):
|
|
aftltool.FirmwareInfoLeaf(invalid_value_key_name)
|
|
|
|
# Within Firmware Info having a field which does not exist in
|
|
# proto.aftl_pb2.FirmwareInfo.
|
|
invalid_fields = (
|
|
'{\"timestamp\":{\"seconds\":1580115370,\"nanos\":621454825},\"Va'
|
|
'lue\":{\"FwInfo\":{\"info\":{\"info\":{\"invalid_field\":\"ViNzEQS'
|
|
'/oc/bJ13yl40fk/cvXw90bxHQbzCRxgHDIGc=\",\"version_incremental\":'
|
|
'\"1\",\"manufacturer_key_hash\":\"yBCrUOdjvaAh4git5EgqWa5neegUao'
|
|
'XeLlB67+N8ObY=\"}}}}}')
|
|
|
|
with self.assertRaises(aftltool.AftlError):
|
|
aftltool.FirmwareInfoLeaf(invalid_fields)
|
|
|
|
def test_print_desc(self):
|
|
"""Tests print_desc method."""
|
|
buf = io.BytesIO()
|
|
self.test_fw_info_leaf.print_desc(buf)
|
|
desc = buf.getvalue()
|
|
|
|
# Cursory check whether the printed description contains something useful.
|
|
self.assertGreater(len(desc), 0)
|
|
self.assertIn('VBMeta hash:', desc)
|
|
|
|
|
|
class AftlMockCommunication(aftltool.AftlCommunication):
|
|
"""Testing Mock implementation of AftlCommunication."""
|
|
|
|
def __init__(self, transparency_log, canned_response):
|
|
"""Initializes the object.
|
|
|
|
Arguments:
|
|
transparency_log: String containing the URL of a transparency log server.
|
|
canned_response: AddFirmwareInfoResponse to return or the Exception to
|
|
raise.
|
|
"""
|
|
super(AftlMockCommunication, self).__init__(transparency_log, timeout=None)
|
|
self.request = None
|
|
self.canned_response = canned_response
|
|
|
|
def add_firmware_info(self, request):
|
|
"""Records the request and returns the canned response."""
|
|
self.request = request
|
|
|
|
if isinstance(self.canned_response, aftltool.AftlError):
|
|
raise self.canned_response
|
|
return self.canned_response
|
|
|
|
|
|
class AftlMock(aftltool.Aftl):
|
|
"""Mock for aftltool.Aftl to mock the communication piece."""
|
|
|
|
def __init__(self, canned_response):
|
|
"""Initializes the object.
|
|
|
|
Arguments:
|
|
canned_response: AddFirmwareInfoResponse to return or the Exception to
|
|
raise.
|
|
"""
|
|
self.mock_canned_response = canned_response
|
|
|
|
def request_inclusion_proof(self, transparency_log, vbmeta_descriptor,
|
|
version_inc, manufacturer_key_path,
|
|
signing_helper, signing_helper_with_files,
|
|
timeout, aftl_comms=None):
|
|
"""Mocked request_inclusion_proof function."""
|
|
aftl_comms = AftlMockCommunication(transparency_log,
|
|
self.mock_canned_response)
|
|
return super(AftlMock, self).request_inclusion_proof(
|
|
transparency_log, vbmeta_descriptor, version_inc, manufacturer_key_path,
|
|
signing_helper, signing_helper_with_files, timeout,
|
|
aftl_comms=aftl_comms)
|
|
|
|
|
|
class AftlTestCase(AftltoolTestCase):
|
|
|
|
def setUp(self):
|
|
"""Sets up the test bed for the unit tests."""
|
|
super(AftlTestCase, self).setUp()
|
|
self.set_up_environment()
|
|
self.output_filename = 'vbmeta_icp.img'
|
|
|
|
self.make_icp_default_params = {
|
|
'vbmeta_image_path': self.vbmeta_image,
|
|
'output': None,
|
|
'signing_helper': None,
|
|
'signing_helper_with_files': None,
|
|
'version_incremental': '1',
|
|
'transparency_log_servers': [self.aftl_host],
|
|
'transparency_log_pub_keys': [self.aftl_pubkey],
|
|
'manufacturer_key': self.manufacturer_key,
|
|
'padding_size': 0,
|
|
'timeout': None
|
|
}
|
|
|
|
self.info_icp_default_params = {
|
|
'vbmeta_image_path': self.output_filename,
|
|
'output': io.BytesIO()
|
|
}
|
|
|
|
self.verify_icp_default_params = {
|
|
'vbmeta_image_path': self.output_filename,
|
|
'transparency_log_pub_keys': [self.aftl_pubkey],
|
|
'output': io.BytesIO()
|
|
}
|
|
|
|
self.load_test_aftl_default_params = {
|
|
'vbmeta_image_path': self.vbmeta_image,
|
|
'output': io.BytesIO(),
|
|
'transparency_log_server': self.aftl_host,
|
|
'transparency_log_pub_key': self.aftl_pubkey,
|
|
'manufacturer_key': self.manufacturer_key,
|
|
'process_count': 1,
|
|
'submission_count': 1,
|
|
'stats_filename': None,
|
|
'preserve_icp_images': False,
|
|
'timeout': None
|
|
}
|
|
|
|
self.load_test_stats_file_p1_s1 = 'load_test_p1_s1.csv'
|
|
self.load_test_stats_file_p2_p2 = 'load_test_p2_s2.csv'
|
|
|
|
self.files_to_cleanup = [
|
|
self.output_filename,
|
|
self.load_test_stats_file_p1_s1,
|
|
self.load_test_stats_file_p2_p2
|
|
]
|
|
|
|
def tearDown(self):
|
|
"""Tears down the test bed for the unit tests."""
|
|
for filename in self.files_to_cleanup:
|
|
try:
|
|
os.remove(filename)
|
|
except OSError:
|
|
pass
|
|
super(AftlTestCase, self).tearDown()
|
|
|
|
def set_up_environment(self):
|
|
"""Sets up member variables for the particular test environment.
|
|
|
|
This allows to have different settings and mocking for unit tests and
|
|
integration tests.
|
|
"""
|
|
raise NotImplementedError('set_up_environment() needs to be implemented '
|
|
'by subclass.')
|
|
|
|
def get_aftl_implementation(self):
|
|
"""Gets the aftltool.Aftl implementation used for testing.
|
|
|
|
This allows to have different Aftl implementations for unit tests and
|
|
integration tests.
|
|
"""
|
|
raise NotImplementedError('get_aftl_implementation() needs to be'
|
|
'implemented by subclass.')
|
|
|
|
|
|
class AftlTest(AftlTestCase):
|
|
|
|
def setUp(self):
|
|
"""Sets up the test bed for the unit tests."""
|
|
super(AftlTest, self).setUp()
|
|
self.mock_aftl_host = 'test.foo.bar:9000'
|
|
|
|
def set_up_environment(self):
|
|
"""Sets up the environment for unit testing without networking."""
|
|
self.aftl_host = 'test.foo.bar:9000'
|
|
self.aftl_pubkey = self.get_testdata_path('aftltool/aftl_pubkey_1.pub')
|
|
self.vbmeta_image = self.get_testdata_path('aftltool/aftl_input_vbmeta.img')
|
|
self.manufacturer_key = self.get_testdata_path('testkey_rsa4096.pem')
|
|
|
|
def get_aftl_implementation(self, canned_response):
|
|
"""Retrieves the AftlMock for unit testing without networking."""
|
|
return AftlMock(canned_response)
|
|
|
|
def test_get_vbmeta_image(self):
|
|
"""Tests the get_vbmeta_image method."""
|
|
tool = aftltool.Aftl()
|
|
|
|
# Valid vbmeta image without footer and AftlDescriptor.
|
|
image, footer = tool.get_vbmeta_image(
|
|
self.get_testdata_path('aftltool/aftl_input_vbmeta.img'))
|
|
self.assertIsNotNone(image)
|
|
self.assertEqual(len(image), 4352)
|
|
self.assertIsNone(footer)
|
|
|
|
# Valid vbmeta image without footer but with AftlDescriptor.
|
|
image, footer = tool.get_vbmeta_image(
|
|
self.get_testdata_path('aftltool/aftl_output_vbmeta_with_1_icp.img'))
|
|
self.assertIsNotNone(image)
|
|
self.assertEqual(len(image), 4352)
|
|
self.assertIsNone(footer)
|
|
|
|
# Invalid vbmeta image.
|
|
image, footer = tool.get_vbmeta_image(
|
|
self.get_testdata_path('large_blob.bin'))
|
|
self.assertIsNone(image)
|
|
self.assertIsNone(footer)
|
|
|
|
# Invalid file path.
|
|
image, footer = tool.get_vbmeta_image(
|
|
self.get_testdata_path('blabli_not_existing_file'))
|
|
self.assertIsNone(image)
|
|
self.assertIsNone(footer)
|
|
|
|
def test_get_aftl_descriptor(self):
|
|
"""Tests the get_aftl_descriptor method."""
|
|
tool = aftltool.Aftl()
|
|
|
|
# Valid vbmeta image without footer with AftlDescriptor.
|
|
desc = tool.get_aftl_descriptor(
|
|
self.get_testdata_path('aftltool/aftl_output_vbmeta_with_1_icp.img'))
|
|
self.assertIsInstance(desc, aftltool.AftlDescriptor)
|
|
|
|
# Valid vbmeta image without footer and AftlDescriptor.
|
|
desc = tool.get_aftl_descriptor(
|
|
self.get_testdata_path('aftltool/aftl_input_vbmeta.img'))
|
|
self.assertIsNone(desc)
|
|
|
|
# Invalid vbmeta image.
|
|
desc = tool.get_aftl_descriptor(self.get_testdata_path('large_blob.bin'))
|
|
self.assertIsNone(desc)
|
|
|
|
# pylint: disable=no-member
|
|
def test_request_inclusion_proof(self):
|
|
"""Tests the request_inclusion_proof method."""
|
|
# Always work with a mock independent if run as unit or integration tests.
|
|
aftl = AftlMock(self.test_afi_resp)
|
|
|
|
icp = aftl.request_inclusion_proof(
|
|
self.mock_aftl_host, 'a' * 1024, '1',
|
|
self.get_testdata_path('testkey_rsa4096.pem'), None, None, None)
|
|
self.assertEqual(icp.leaf_index,
|
|
self.test_afi_resp.fw_info_proof.proof.leaf_index)
|
|
self.assertEqual(icp.proof_hash_count,
|
|
len(self.test_afi_resp.fw_info_proof.proof.hashes))
|
|
self.assertEqual(icp.log_url, self.mock_aftl_host)
|
|
self.assertEqual(
|
|
icp.log_root_descriptor.root_hash, binascii.unhexlify(
|
|
'53b182b55dc1377197c938637f50093131daea4d0696b1eae5b8a014bfde884a'))
|
|
|
|
self.assertEqual(icp.fw_info_leaf.version_incremental, '1')
|
|
# To calculate the hash of the a RSA key use the following command:
|
|
# openssl rsa -in test/data/testkey_rsa4096.pem -pubout \
|
|
# -outform DER | sha256sum
|
|
self.assertEqual(icp.fw_info_leaf.manufacturer_key_hash, base64.b64decode(
|
|
'yBCrUOdjvaAh4git5EgqWa5neegUaoXeLlB67+N8ObY='))
|
|
|
|
self.assertEqual(icp.log_root_signature,
|
|
self.test_afi_resp.fw_info_proof.sth.log_root_signature)
|
|
self.assertEqual(icp.proofs, self.test_afi_resp.fw_info_proof.proof.hashes)
|
|
|
|
# pylint: disable=no-member
|
|
def test_request_inclusion_proof_failure(self):
|
|
"""Tests the request_inclusion_proof method in case of a comms problem."""
|
|
# Always work with a mock independent if run as unit or integration tests.
|
|
aftl = AftlMock(aftltool.AftlError('Comms error'))
|
|
|
|
with self.assertRaises(aftltool.AftlError):
|
|
aftl.request_inclusion_proof(
|
|
self.mock_aftl_host, 'a' * 1024, 'version_inc',
|
|
self.get_testdata_path('testkey_rsa4096.pem'), None, None, None)
|
|
|
|
def test_request_inclusion_proof_manuf_key_not_4096(self):
|
|
"""Tests request_inclusion_proof with manufacturing key not of size 4096."""
|
|
# Always work with a mock independent if run as unit or integration tests.
|
|
aftl = AftlMock(self.test_afi_resp)
|
|
with self.assertRaises(aftltool.AftlError) as e:
|
|
aftl.request_inclusion_proof(
|
|
self.mock_aftl_host, 'a' * 1024, 'version_inc',
|
|
self.get_testdata_path('testkey_rsa2048.pem'), None, None, None)
|
|
self.assertIn('not of size 4096: 2048', str(e.exception))
|
|
|
|
def test_make_and_verify_icp_with_1_log(self):
|
|
"""Tests make_icp_from_vbmeta, verify_image_icp & info_image_icp."""
|
|
aftl = self.get_aftl_implementation(self.test_afi_resp)
|
|
|
|
# Make a VBmeta image with ICP.
|
|
with open(self.output_filename, 'wb') as output_file:
|
|
self.make_icp_default_params['output'] = output_file
|
|
result = aftl.make_icp_from_vbmeta(**self.make_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
# Checks that there is 1 ICP.
|
|
aftl_descriptor = aftl.get_aftl_descriptor(self.output_filename)
|
|
self.assertEqual(aftl_descriptor.icp_header.icp_count, 1)
|
|
|
|
# Verifies the generated image.
|
|
result = aftl.verify_image_icp(**self.verify_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
# Prints the image details.
|
|
result = aftl.info_image_icp(**self.info_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
def test_make_and_verify_icp_with_2_logs(self):
|
|
"""Tests make_icp_from_vbmeta, verify_image_icp & info_image_icp."""
|
|
aftl = self.get_aftl_implementation(self.test_afi_resp)
|
|
|
|
# Reconfigures default parameters with two transparency logs.
|
|
self.make_icp_default_params['transparency_log_servers'] = [
|
|
self.aftl_host, self.aftl_host]
|
|
self.make_icp_default_params['transparency_log_pub_keys'] = [
|
|
self.aftl_pubkey, self.aftl_pubkey]
|
|
|
|
# Make a VBmeta image with ICP.
|
|
with open(self.output_filename, 'wb') as output_file:
|
|
self.make_icp_default_params['output'] = output_file
|
|
result = aftl.make_icp_from_vbmeta(
|
|
**self.make_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
# Checks that there are 2 ICPs.
|
|
aftl_descriptor = aftl.get_aftl_descriptor(self.output_filename)
|
|
self.assertEqual(aftl_descriptor.icp_header.icp_count, 2)
|
|
|
|
# Verifies the generated image.
|
|
result = aftl.verify_image_icp(**self.verify_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
# Prints the image details.
|
|
result = aftl.info_image_icp(**self.info_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
def test_info_image_icp(self):
|
|
"""Tests info_image_icp with vbmeta image with 2 ICP."""
|
|
# Always work with a mock independent if run as unit or integration tests.
|
|
aftl = AftlMock(self.test_afi_resp)
|
|
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_2_icp_different_logs.img')
|
|
self.info_icp_default_params['vbmeta_image_path'] = image_path
|
|
|
|
# Verifies the generated image.
|
|
result = aftl.info_image_icp(**self.info_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
def test_info_image_icp_fail(self):
|
|
"""Tests info_image_icp with invalid vbmeta image."""
|
|
# Always work with a mock independent if run as unit or integration tests.
|
|
aftl = AftlMock(self.test_afi_resp)
|
|
|
|
image_path = self.get_testdata_path('large_blob.bin')
|
|
self.info_icp_default_params['vbmeta_image_path'] = image_path
|
|
|
|
# Verifies the generated image.
|
|
result = aftl.info_image_icp(**self.info_icp_default_params)
|
|
self.assertFalse(result)
|
|
|
|
def test_verify_image_icp(self):
|
|
"""Tets verify_image_icp with 2 ICP with all matching log keys."""
|
|
# Always work with a mock independent if run as unit or integration tests.
|
|
aftl = AftlMock(self.test_afi_resp)
|
|
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_2_icp_different_logs.img')
|
|
self.verify_icp_default_params['vbmeta_image_path'] = image_path
|
|
self.verify_icp_default_params['transparency_log_pub_keys'] = [
|
|
self.get_testdata_path('aftltool/aftl_pubkey_1.pub'),
|
|
self.get_testdata_path('aftltool/aftl_pubkey_2.pub')
|
|
]
|
|
|
|
result = aftl.verify_image_icp(**self.verify_icp_default_params)
|
|
self.assertTrue(result)
|
|
|
|
def test_verify_image_icp_failure(self):
|
|
"""Tests verify_image_icp with 2 ICP but only one matching log key."""
|
|
# Always work with a mock independent if run as unit or integration tests.
|
|
aftl = AftlMock(self.test_afi_resp)
|
|
|
|
image_path = self.get_testdata_path(
|
|
'aftltool/aftl_output_vbmeta_with_2_icp_different_logs.img')
|
|
self.verify_icp_default_params['vbmeta_image_path'] = image_path
|
|
self.verify_icp_default_params['transparency_log_pub_keys'] = [
|
|
self.get_testdata_path('aftltool/aftl_pubkey_1.pub')
|
|
]
|
|
|
|
result = aftl.verify_image_icp(**self.verify_icp_default_params)
|
|
self.assertFalse(result)
|
|
|
|
def test_make_icp_with_invalid_grpc_service(self):
|
|
"""Tests make_icp_from_vbmeta command with a host that does not support GRPC."""
|
|
aftl = self.get_aftl_implementation(aftltool.AftlError('Comms error'))
|
|
self.make_icp_default_params[
|
|
'transparency_log_servers'] = ['www.google.com:80']
|
|
with open(self.output_filename, 'wb') as output_file:
|
|
self.make_icp_default_params['output'] = output_file
|
|
result = aftl.make_icp_from_vbmeta(
|
|
**self.make_icp_default_params)
|
|
self.assertFalse(result)
|
|
|
|
def test_make_icp_grpc_timeout(self):
|
|
"""Tests make_icp_from_vbmeta command when running into GRPC timeout."""
|
|
aftl = self.get_aftl_implementation(aftltool.AftlError('Comms error'))
|
|
|
|
# The timeout is set to 1 second which is way below the minimum processing
|
|
# time of the transparency log per load test results in b/139407814#2 where
|
|
# it was 3.43 seconds.
|
|
self.make_icp_default_params['timeout'] = 1
|
|
with open(self.output_filename, 'wb') as output_file:
|
|
self.make_icp_default_params['output'] = output_file
|
|
result = aftl.make_icp_from_vbmeta(
|
|
**self.make_icp_default_params)
|
|
self.assertFalse(result)
|
|
|
|
def test_load_test_single_process_single_submission(self):
|
|
"""Tests load_test_aftl command with 1 process which does 1 submission."""
|
|
aftl = self.get_aftl_implementation(self.test_afi_resp)
|
|
|
|
result = aftl.load_test_aftl(**self.load_test_aftl_default_params)
|
|
self.assertTrue(result)
|
|
|
|
output = self.load_test_aftl_default_params['output'].getvalue()
|
|
self.assertRegexpMatches(output, 'Succeeded:.+?1\n')
|
|
self.assertRegexpMatches(output, 'Failed:.+?0\n')
|
|
|
|
self.assertTrue(os.path.exists(self.load_test_stats_file_p1_s1))
|
|
|
|
def test_load_test_multi_process_multi_submission(self):
|
|
"""Tests load_test_aftl command with 2 processes and 2 submissions each."""
|
|
aftl = self.get_aftl_implementation(self.test_afi_resp)
|
|
|
|
self.load_test_aftl_default_params['process_count'] = 2
|
|
self.load_test_aftl_default_params['submission_count'] = 2
|
|
result = aftl.load_test_aftl(**self.load_test_aftl_default_params)
|
|
self.assertTrue(result)
|
|
|
|
output = self.load_test_aftl_default_params['output'].getvalue()
|
|
self.assertRegexpMatches(output, 'Succeeded:.+?4\n')
|
|
self.assertRegexpMatches(output, 'Failed:.+?0\n')
|
|
|
|
self.assertTrue(os.path.exists(self.load_test_stats_file_p2_p2))
|
|
|
|
def test_load_test_invalid_grpc_service(self):
|
|
"""Tests load_test_aftl command with a host that does not support GRPC."""
|
|
aftl = self.get_aftl_implementation(aftltool.AftlError('Comms error'))
|
|
|
|
self.load_test_aftl_default_params[
|
|
'transparency_log_server'] = 'www.google.com:80'
|
|
result = aftl.load_test_aftl(**self.load_test_aftl_default_params)
|
|
self.assertFalse(result)
|
|
|
|
output = self.load_test_aftl_default_params['output'].getvalue()
|
|
self.assertRegexpMatches(output, 'Succeeded:.+?0\n')
|
|
self.assertRegexpMatches(output, 'Failed:.+?1\n')
|
|
|
|
def test_load_test_grpc_timeout(self):
|
|
"""Tests load_test_aftl command when running into timeout."""
|
|
aftl = self.get_aftl_implementation(aftltool.AftlError('Comms error'))
|
|
|
|
self.load_test_aftl_default_params['timeout'] = 1
|
|
result = aftl.load_test_aftl(**self.load_test_aftl_default_params)
|
|
self.assertFalse(result)
|
|
|
|
output = self.load_test_aftl_default_params['output'].getvalue()
|
|
self.assertRegexpMatches(output, 'Succeeded:.+?0\n')
|
|
self.assertRegexpMatches(output, 'Failed:.+?1\n')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main(verbosity=2)
|