| #!/usr/bin/env python3 |
| |
| # Copyright 2019, The Android Open Source Project |
| # |
| # Permission is hereby granted, free of charge, to any person |
| # obtaining a copy of this software and associated documentation |
| # files (the "Software"), to deal in the Software without |
| # restriction, including without limitation the rights to use, copy, |
| # modify, merge, publish, distribute, sublicense, and/or sell copies |
| # of the Software, and to permit persons to whom the Software is |
| # furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice shall be |
| # included in all copies or substantial portions of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| # SOFTWARE. |
| # |
| """Unit tests for aftltool.""" |
| |
| import argparse |
| import binascii |
| import io |
| import os |
| import struct |
| import sys |
| import tempfile |
| import unittest |
| |
| import aftltool |
| import avbtool |
| |
| # pylint: disable=import-error |
| import api_pb2 |
| # pylint: enable=import-error |
| |
| |
| # Workaround for b/149307145 in order to pick up the test data from the right |
| # location independent where the script is called from. |
| # TODO(b/149307145): Remove workaround once the referenced bug is fixed. |
| TEST_EXEC_PATH = os.path.dirname(os.path.realpath(__file__)) |
| |
| class TlsDataTest(unittest.TestCase): |
| |
| def test_decode(self): |
| data = io.BytesIO(b'\x01\x02') |
| value = aftltool.tls_decode_bytes('B', data) |
| self.assertEqual(value, b'\x02') |
| self.assertEqual(data.read(), b'') |
| |
| data = io.BytesIO(b'\x00\x01\x03\xff') |
| value = aftltool.tls_decode_bytes('H', data) |
| self.assertEqual(value, b'\x03') |
| self.assertEqual(data.read(), b'\xff') |
| |
| data = io.BytesIO(b'\x00\x00\x00\x02\x04\x05\xff\xff') |
| value = aftltool.tls_decode_bytes('L', data) |
| self.assertEqual(value, b'\x04\x05') |
| self.assertEqual(data.read(), b'\xff\xff') |
| |
| def test_decode_invalid(self): |
| # Insufficient data for reading the size. |
| with self.assertRaises(aftltool.AftlError): |
| aftltool.tls_decode_bytes('B', io.BytesIO(b'')) |
| |
| # Invalid byte_size character. |
| with self.assertRaises(aftltool.AftlError): |
| aftltool.tls_decode_bytes('/o/', io.BytesIO(b'\x01\x02\xff')) |
| |
| # Insufficient data for reading the value. |
| with self.assertRaises(aftltool.AftlError): |
| aftltool.tls_decode_bytes('B', io.BytesIO(b'\x01')) |
| |
| def test_encode(self): |
| stream = io.BytesIO() |
| aftltool.tls_encode_bytes('B', b'\x01\x02\x03\x04', stream) |
| self.assertEqual(stream.getvalue(), b'\x04\x01\x02\x03\x04') |
| |
| stream = io.BytesIO() |
| aftltool.tls_encode_bytes('H', b'\x01\x02\x03\x04', stream) |
| self.assertEqual(stream.getvalue(), b'\x00\x04\x01\x02\x03\x04') |
| |
| def test_encode_invalid(self): |
| # Byte size is not large enough to encode the value. |
| stream = io.BytesIO() |
| with self.assertRaises(aftltool.AftlError): |
| aftltool.tls_encode_bytes('B', b'\x01'*256, stream) |
| |
| # Invalid byte_size character. |
| stream = io.BytesIO() |
| with self.assertRaises(aftltool.AftlError): |
| aftltool.tls_encode_bytes('/o/', b'\x01\x02', stream) |
| |
| |
| class VBMetaPrimaryAnnotationTest(unittest.TestCase): |
| |
| def test_decode(self): |
| stream = io.BytesIO(b'\x00\x00\x00\x00\x00') |
| anno = aftltool.VBMetaPrimaryAnnotation.parse(stream) |
| self.assertEqual(anno.vbmeta_hash, b'') |
| self.assertEqual(anno.version_incremental, '') |
| self.assertEqual(anno.manufacturer_key_hash, b'') |
| self.assertEqual(anno.description, '') |
| |
| def test_encode(self): |
| stream = io.BytesIO() |
| anno = aftltool.VBMetaPrimaryAnnotation() |
| anno.encode(stream) |
| self.assertEqual(stream.getvalue(), b'\x00\x00\x00\x00\x00') |
| |
| def test_encode_invalid(self): |
| stream = io.BytesIO() |
| anno = aftltool.VBMetaPrimaryAnnotation() |
| # Version incremental should be ASCII only. |
| anno.version_incremental = '☃' |
| with self.assertRaises(aftltool.AftlError): |
| anno.encode(stream) |
| |
| |
| class SignedVBMetaAnnotationLeafTest(unittest.TestCase): |
| |
| def test_encode(self): |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf() |
| self.assertEqual(leaf.encode(), |
| b'\x01' # Version |
| b'\x00\x00\x00\x00\x00\x00\x00\x00' # Timestamp |
| b'\x01' + # Leaf Type |
| b'\x00' * 4 + # Empty Signature |
| b'\x00' * 5) # Empty Annotation |
| |
| def test_encode_invalid_type(self): |
| # The version field must be a 1-byte integer. |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf() |
| leaf.version = 'x' |
| with self.assertRaises(aftltool.AftlError): |
| leaf.encode() |
| |
| def test_encode_invalid_size(self): |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf() |
| leaf.version = 256 |
| with self.assertRaises(aftltool.AftlError): |
| leaf.encode() |
| |
| |
| class AftltoolTestCase(unittest.TestCase): |
| |
| def setUp(self): |
| """Sets up the test bed for the unit tests.""" |
| super(AftltoolTestCase, self).setUp() |
| |
| # Redirects the stderr to /dev/null when running the unittests. The reason |
| # is that soong interprets any output on stderr as an error and marks the |
| # unit test as failed although the test itself succeeded. |
| self.stderr = sys.stderr |
| self.null = open(os.devnull, 'wt') |
| sys.stderr = self.null |
| |
| # AFTL public key. |
| self.test_aftl_pub_key = ( |
| '-----BEGIN PUBLIC KEY-----\n' |
| 'MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4ilqCNsenNA013iCdwgD\n' |
| 'YPxZ853nbHG9lMBp9boXiwRcqT/8bUKHIL7YX5z7s+QoRYVY3rkMKppRabclXzyx\n' |
| 'H59YnPMaU4uv7NqwWzjgaZo7E+vo7IF+KBjV3cJulId5Av0yIYUCsrwd7MpGtWdC\n' |
| 'Q3S+7Vd4zwzCKEhcvliNIhnNlp1U3wNkPCxOyCAsMEn6k8O5ar12ke5TvxDv15db\n' |
| 'rPDeHh8G2OYWoCkWL+lSN35L2kOJqKqVbLKWrrOd96RCYrrtbPCi580OADJRcUlG\n' |
| 'lgcjwmNwmypBWvQMZ6ITj0P0ksHnl1zZz1DE2rXe1goLI1doghb5KxLaezlR8c2C\n' |
| 'E3w/uo9KJgNmNgUVzzqZZ6FE0moyIDNOpP7KtZAL0DvEZj6jqLbB0ccPQElrg52m\n' |
| 'Dv2/A3nYSr0mYBKeskT4+Bg7PGgoC8p7WyLSxMyzJEDYdtrj9OFx6eZaA23oqTQx\n' |
| 'k3Qq5H8RfNBeeSUEeKF7pKH/7gyqZ2bNzBFMA2EBZgBozwRfaeN/HCv3qbaCnwvu\n' |
| '6caacmAsK+RxiYxSL1QsJqyhCWWGxVyenmxdc1KG/u5ypi7OIioztyzR3t2tAzD3\n' |
| 'Nb+2t8lgHBRxbV24yiPlnvPmB1ZYEctXnlRR9Evpl1o9xA9NnybPHKr9rozN39CZ\n' |
| 'V/USB8K6ao1y5xPZxa8CZksCAwEAAQ==\n' |
| '-----END PUBLIC KEY-----\n') |
| |
| # Test AftlIcpEntry #1 |
| self.test_tl_url_1 = 'aftl-test-server.google.com' |
| |
| self.test_sth_1 = aftltool.TrillianLogRootDescriptor() |
| self.test_sth_1.tree_size = 2 |
| self.test_sth_1.root_hash_size = 32 |
| self.test_sth_1.root_hash = b'f' * 32 |
| self.test_sth_1.timestamp = 0x1234567890ABCDEF |
| self.test_sth_1.revision = 0xFEDCBA0987654321 |
| |
| self.test_sth_1_bytes = ( |
| b'\x00\x01' # version |
| b'\x00\x00\x00\x00\x00\x00\x00\x02' # tree_size |
| b'\x20' # root_hash_size |
| + b'f' * 32 + # root_hash |
| b'\x12\x34\x56\x78\x90\xAB\xCD\xEF' # timestamp |
| b'\xFE\xDC\xBA\x09\x87\x65\x43\x21' # revision |
| b'\x00\x00' # metadata_size |
| b'' # metadata (empty) |
| ) |
| |
| # Test Annotation #1 |
| anno_1 = aftltool.VBMetaPrimaryAnnotation(vbmeta_hash=b'w'*32, |
| version_incremental='x'*5, |
| manufacturer_key_hash=b'y'*32, |
| description='z'*51) |
| signed_anno_1 = aftltool.SignedVBMetaPrimaryAnnotation(annotation=anno_1) |
| |
| self.test_anno_1 = aftltool.SignedVBMetaPrimaryAnnotationLeaf( |
| signed_vbmeta_primary_annotation=signed_anno_1) |
| self.test_anno_1_bytes = ( |
| b'\x01' # version |
| b'\x00\x00\x00\x00\x00\x00\x00\x00' # timestamp |
| b'\x01' # leaf_type |
| b'\x00' # hash_algorithm |
| b'\x00' # signature_algorithm |
| + b'\x00\x00' # signature |
| + b'\x20' + b'w' * 32 # vbmeta_hash |
| + b'\x05' + b'x' * 5 # version_incremental |
| + b'\x20' + b'y' * 32 # manufacturer_key_hash |
| + b'\x00\x33' + b'z' * 51 # description |
| ) |
| |
| # Fill each structure with an easily observable pattern for easy validation. |
| self.test_proof_hashes_1 = [] |
| self.test_proof_hashes_1.append(b'b' * 32) |
| self.test_proof_hashes_1.append(b'c' * 32) |
| self.test_proof_hashes_1.append(b'd' * 32) |
| self.test_proof_hashes_1.append(b'e' * 32) |
| |
| # Valid test AftlIcpEntry #1. |
| self.test_entry_1 = aftltool.AftlIcpEntry() |
| self.test_entry_1.log_url = self.test_tl_url_1 |
| self.test_entry_1.leaf_index = 1 |
| self.test_entry_1.annotation_leaf = self.test_anno_1 |
| self.test_entry_1.log_root_descriptor = self.test_sth_1 |
| self.test_entry_1.proofs = self.test_proof_hashes_1 |
| self.test_entry_1.log_root_signature = b'g' * 512 |
| |
| self.test_entry_1_bytes = ( |
| b'\x00\x00\x00\x1b' # Transparency log url size. |
| b'\x00\x00\x00\x00\x00\x00\x00\x01' # Leaf index. |
| b'\x00\x00\x00\x3d' # Log root descriptor size. |
| b'\x00\x00\x00\x8b' # Annotation leaf size. |
| b'\x02\x00' # Log root signature size. |
| b'\x04' # Number of hashes in ICP. |
| b'\x00\x00\x00\x80' # Size of ICP in bytes. |
| + self.test_tl_url_1.encode('ascii') # Transparency log url. |
| + self.test_sth_1_bytes |
| + self.test_anno_1_bytes |
| + b'g' * 512 # Log root signature. |
| + b'b' * 32 # Hashes... |
| + b'c' * 32 |
| + b'd' * 32 |
| + b'e' * 32) |
| |
| # Valid test AftlIcpEntry #2. |
| self.test_tl_url_2 = 'aftl-test-server.google.ch' |
| |
| self.test_sth_2 = aftltool.TrillianLogRootDescriptor() |
| self.test_sth_2.tree_size = 4 |
| self.test_sth_2.root_hash_size = 32 |
| self.test_sth_2.root_hash = b'e' * 32 |
| self.test_sth_2.timestamp = 6 |
| self.test_sth_2.revision = 7 |
| self.test_sth_2.metadata_size = 2 |
| self.test_sth_2.metadata = b'12' |
| |
| self.test_sth_2_bytes = ( |
| b'\x00\x01' # version |
| b'\x00\x00\x00\x00\x00\x00\x00\x04' # tree_size |
| b'\x20' # root_hash_size |
| + b'e' * 32 + # root_hash |
| b'\x00\x00\x00\x00\x00\x00\x00\x06' # timestamp |
| b'\x00\x00\x00\x00\x00\x00\x00\x07' # revision |
| b'\x00\x02' # metadata_size |
| b'12' # metadata |
| ) |
| |
| # Fill each structure with an easily observable pattern for easy validation. |
| self.test_proof_hashes_2 = [] |
| self.test_proof_hashes_2.append(b'g' * 32) |
| self.test_proof_hashes_2.append(b'h' * 32) |
| |
| self.test_entry_2 = aftltool.AftlIcpEntry() |
| self.test_entry_2.log_url = self.test_tl_url_2 |
| self.test_entry_2.leaf_index = 2 |
| self.test_entry_2.annotation_leaf = self.test_anno_1 |
| self.test_entry_2.log_root_descriptor = self.test_sth_2 |
| self.test_entry_2.log_root_signature = b'd' * 512 |
| self.test_entry_2.proofs = self.test_proof_hashes_2 |
| |
| self.test_entry_2_bytes = ( |
| b'\x00\x00\x00\x1a' # Transparency log url size. |
| b'\x00\x00\x00\x00\x00\x00\x00\x02' # Leaf index. |
| b'\x00\x00\x00\x3f' # Log root descriptor size. |
| b'\x00\x00\x00\x8b' # Annotation leaf size. |
| b'\x02\x00' # Log root signature size. |
| b'\x02' # Number of hashes in ICP. |
| b'\x00\x00\x00\x40' # Size of ICP in bytes. |
| + self.test_tl_url_2.encode('ascii') # Transparency log url. |
| + self.test_sth_2_bytes # Log root |
| + self.test_anno_1_bytes |
| + b'd' * 512 # Log root signature. |
| + b'g' * 32 # Hashes... |
| + b'h' * 32) |
| |
| # Valid test AftlImage made out of AftlEntry #1 and #2. |
| self.test_aftl_desc = aftltool.AftlImage() |
| self.test_aftl_desc.add_icp_entry(self.test_entry_1) |
| self.test_aftl_desc.add_icp_entry(self.test_entry_2) |
| |
| self.test_expected_aftl_image_bytes = ( |
| b'AFTL' # Magic. |
| + struct.pack('!L', avbtool.AVB_VERSION_MAJOR) # Major version. |
| + struct.pack('!L', avbtool.AVB_VERSION_MINOR) # Minor version. |
| + b'\x00\x00\x06\xcf' # Image size. |
| b'\x00\x02' # Number of ICP entries. |
| + self.test_entry_1_bytes |
| + self.test_entry_2_bytes) |
| |
| self.test_avbm_resp = api_pb2.AddVBMetaResponse() |
| self.test_avbm_resp.annotation_proof.proof.leaf_index = 9127 |
| hashes = [ |
| '61076ca285b4982669e67757f55682ddc43ab5c11ba671260f82a8efa8831f94', |
| '89c2fbcc58da25a65ce5e9b4fb22aaf208b20601f0bc023f73f05d35bc1f3bac', |
| '75d26b5f754b4bed332a3ce2a2bfea0334706a974b7e00ee663f0279fa8b446e', |
| 'e1cd9c96feb893b5ef7771e424ac1c6c47509c2b98bc578d22ad07369c9641aa', |
| 'e83e0e4dd352b1670a55f93f88781a73bb41efcadb9927399f59459dfa14bc40', |
| '8d5d25996117c88655d66f685baa3c94390867a040507b10587b17fbe92b496a', |
| '5de4c627e9ca712f207d6056f56f0d3286ed4a5381ed7f3cc1aa470217734138', |
| '19acfdb424d7fe28d1f850c76302f78f9a50146a5b9c65f9fdfbbc0173fd6993'] |
| for h in hashes: |
| self.test_avbm_resp.annotation_proof.proof.hashes.append( |
| binascii.unhexlify(h)) |
| self.test_avbm_resp.annotation_proof.sth.key_hint = binascii.unhexlify( |
| '5af859abce8fe1ea') |
| self.test_avbm_resp.annotation_proof.sth.log_root = binascii.unhexlify( |
| '0001' |
| '00000000000023a8' |
| '20' |
| '9a5f71340f8dc98bdc6320f976dda5f34db8554cb273ba5ab60f1697c519d6f6' |
| '1609ae15024774b1' |
| '0000000000001e5a' |
| '0000' |
| ) |
| self.test_avbm_resp.annotation_proof.sth.log_root_signature = ( |
| binascii.unhexlify( |
| '7c37903cc76e8689a6b31da9ad56c3daeb6194029510297cc7d147278390da33' |
| '09c4d9eb1f6be0cdcd1de5315b0b3b573cc9fcd8620d3fab956abbe3c597a572' |
| '46e5a5d277c4cc4b590872d0292fa64e1d3285626b1dedeb00b6aa0a7a0717c0' |
| '7d4c89b68fda9091be06180be1369675a7c4ce7f42cca133ef0daf8dcc5ba1ee' |
| '930cef6dcb71b0a7690446e19661c8e18c089a5d6f6fc9299a0592efb33a4db5' |
| '4c640027fa4f0ad0009f8bf75ec5fc17e0fa1091fabe74fe52738443745066ab' |
| '48f99b297809b863c01016abda17a2479fce91f9929c60bc2ce15e474204fc5a' |
| '8e79b2190aadb7c149671e8c76a4da506860f8d6020fb2eaabfee025cc267bad' |
| '3c8257186c8aaf1da9eefe50cae4b3e8deb66033ebc4bfcda2b317f9e7d2dd78' |
| 'b47f2d86795815d82058ad4cba8fc7983a3bbf843e9b8c7ec7f1ae137be6848d' |
| '03c76eefdac40ce5e66cc23d9f3e79ad87acbe7ec0c0bb419a7d368ae1e73c85' |
| '742871f847bde69c871e8797638e0e270282fb058ef1cbcba52aded9dcc8249b' |
| '38fbed8424c33b8cfcde4f49797c64dda8d089d73b84062602fd41c66091543c' |
| 'e13c18cfa7f8300530ad4b7adb8924bbb86d17bcc5f1d3d74c522a7dcc8c3c1f' |
| '28a999f2fe1bfe5520c66f93f7c90996dc7f52e62dd95ace9ceace90324c3040' |
| '669b7f5aeb5c5a53f217f1de46e32f80d0aaaf7d9cc9d0e8f8fd7026c612103a' |
| ) |
| ) |
| |
| anno = aftltool.VBMetaPrimaryAnnotation( |
| vbmeta_hash=bytes.fromhex( |
| '5623731104bfa1cfdb275df2978d1f93f72f5f0f746f11d06f3091c601c32067'), |
| version_incremental='only_for_testing', |
| manufacturer_key_hash=bytes.fromhex( |
| '83ab3b109b73a1d32dce4153a2de57a1a0485052db8364f3180d98614749d7f7')) |
| raw_signature = bytes.fromhex( |
| '6a523021bc5b933bb58c38c8238be3a5fe1166002f5df8b77dee9dd22d353595' |
| 'be7996656d3824ebf4e1411a05ee3652d64669d3d62b167d3290dbdf4f2741ba' |
| '4b6472e1bd71fc1860465fdcdca1ff08c4ab0420d7dcbf4ad144f64e211d8f92' |
| '081ba51192358e2478195e573d000282423b23e6dd945069907dcf11520ff11a' |
| '250e26643b820f8a5d80ccfe7d5d84f58e549cd05630f2254ade8edc88d9aa8a' |
| 'ec2089f84643854e1f265a4f746598ce4cae529c4eaa637f6e35fa1d1da9254e' |
| 'ec8dfede7a4313f7b151547dcdde98782ce6fb3149326ee5b8e750813d3fd37a' |
| '738fe92f6111bf0dff4091769e216b842980e05716f2e50268a7dcca430e175e' |
| '711f80e41a1a28f20635741ac11a56f97492d30db6d1955a827daf8e83faebe5' |
| 'a96e18a13c558ae561a02c90982514c853db0296c2e791e68b77c30e6232a3b7' |
| 'ed355441d4706277f33a01735f56cb8279336491731939691683f96f1c3e3183' |
| 'a0b77510d6ff0199b7688902044829793106546fd6fd4a5294d63c31c91256ad' |
| 'f7be6d053e77875698ad32ffaaeaac5d54b432e537f72549d2543072ae35578f' |
| '138d82afcadd668511ba276ce02b6f9c18ef3b6f2f6ae0d123e9f8cb930f21a9' |
| 'c49a6d9e95de741c7860593a956735e1b77e9851ecb1f6572abf6e2c8ba15085' |
| 'e37e0f7bab0a30d108b997ed5edd74cf7f89cf082590a6f0af7a3a1f68c0077a') |
| signature = aftltool.Signature(signature=raw_signature) |
| signed_anno = aftltool.SignedVBMetaPrimaryAnnotation(annotation=anno, |
| signature=signature) |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf( |
| timestamp=1587991742919072870, |
| signed_vbmeta_primary_annotation=signed_anno).encode() |
| self.test_avbm_resp.annotation_leaf = leaf |
| |
| |
| def tearDown(self): |
| """Tears down the test bed for the unit tests.""" |
| # Reconnects stderr back to the normal stderr; see setUp() for details. |
| sys.stderr = self.stderr |
| self.null.close() |
| |
| super(AftltoolTestCase, self).tearDown() |
| |
| def get_testdata_path(self, relative_path): |
| """Retrieves the absolute path for testdata given the relative path. |
| |
| Arguments: |
| relative_path: The relative path to the testdata in the testdata |
| directory. |
| |
| Returns: |
| The absolute path to the testdata. |
| """ |
| rel_path_parts = ['test', 'data'] |
| rel_path_parts.extend(relative_path.split(os.path.sep)) |
| return os.path.join(TEST_EXEC_PATH, *rel_path_parts) |
| |
| |
| class AftltoolTest(AftltoolTestCase): |
| |
| def test_merkle_root_hash(self): |
| """Tests validation of inclusion proof and the merkle tree calculations. |
| |
| The test vectors have been taken from the Trillian tests: |
| https://github.com/google/trillian/blob/v1.3.3/merkle/log_verifier_test.go |
| """ |
| |
| inclusion_proofs = [ |
| (1, |
| 8, |
| [ |
| binascii.unhexlify('96a296d224f285c67bee93c30f8a3091' |
| '57f0daa35dc5b87e410b78630a09cfc7'), |
| binascii.unhexlify('5f083f0a1a33ca076a95279832580db3' |
| 'e0ef4584bdff1f54c8a360f50de3031e'), |
| binascii.unhexlify('6b47aaf29ee3c2af9af889bc1fb9254d' |
| 'abd31177f16232dd6aab035ca39bf6e4') |
| ]), |
| (6, |
| 8, |
| [ |
| binascii.unhexlify('bc1a0643b12e4d2d7c77918f44e0f4f7' |
| '9a838b6cf9ec5b5c283e1f4d88599e6b'), |
| binascii.unhexlify('ca854ea128ed050b41b35ffc1b87b8eb' |
| '2bde461e9e3b5596ece6b9d5975a0ae0'), |
| binascii.unhexlify('d37ee418976dd95753c1c73862b9398f' |
| 'a2a2cf9b4ff0fdfe8b30cd95209614b7') |
| ]), |
| (3, |
| 3, |
| [ |
| binascii.unhexlify('fac54203e7cc696cf0dfcb42c92a1d9d' |
| 'baf70ad9e621f4bd8d98662f00e3c125') |
| ]), |
| (2, |
| 5, |
| [ |
| binascii.unhexlify('6e340b9cffb37a989ca544e6bb780a2c' |
| '78901d3fb33738768511a30617afa01d'), |
| binascii.unhexlify('5f083f0a1a33ca076a95279832580db3' |
| 'e0ef4584bdff1f54c8a360f50de3031e'), |
| binascii.unhexlify('bc1a0643b12e4d2d7c77918f44e0f4f7' |
| '9a838b6cf9ec5b5c283e1f4d88599e6b') |
| ] |
| ) |
| ] |
| |
| leaves = [ |
| binascii.unhexlify(''), |
| binascii.unhexlify('00'), |
| binascii.unhexlify('10'), |
| binascii.unhexlify('2021'), |
| binascii.unhexlify('3031'), |
| binascii.unhexlify('40414243'), |
| binascii.unhexlify('5051525354555657'), |
| binascii.unhexlify('606162636465666768696a6b6c6d6e6f'), |
| ] |
| |
| roots = [ |
| binascii.unhexlify('6e340b9cffb37a989ca544e6bb780a2c' |
| '78901d3fb33738768511a30617afa01d'), |
| binascii.unhexlify('fac54203e7cc696cf0dfcb42c92a1d9d' |
| 'baf70ad9e621f4bd8d98662f00e3c125'), |
| binascii.unhexlify('aeb6bcfe274b70a14fb067a5e5578264' |
| 'db0fa9b51af5e0ba159158f329e06e77'), |
| binascii.unhexlify('d37ee418976dd95753c1c73862b9398f' |
| 'a2a2cf9b4ff0fdfe8b30cd95209614b7'), |
| binascii.unhexlify('4e3bbb1f7b478dcfe71fb631631519a3' |
| 'bca12c9aefca1612bfce4c13a86264d4'), |
| binascii.unhexlify('76e67dadbcdf1e10e1b74ddc608abd2f' |
| '98dfb16fbce75277b5232a127f2087ef'), |
| binascii.unhexlify('ddb89be403809e325750d3d263cd7892' |
| '9c2942b7942a34b77e122c9594a74c8c'), |
| 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 AftlImageTest(AftltoolTestCase): |
| |
| def test__init__(self): |
| """Tests the constructor.""" |
| # Calls constructor without data. |
| d = aftltool.AftlImage() |
| self.assertIsInstance(d.image_header, aftltool.AftlImageHeader) |
| self.assertEqual(d.image_header.icp_count, 0) |
| self.assertEqual(d.icp_entries, []) |
| self.assertTrue(d.is_valid()) |
| |
| # Calls constructor with data. |
| d = aftltool.AftlImage(self.test_expected_aftl_image_bytes) |
| self.assertIsInstance(d.image_header, aftltool.AftlImageHeader) |
| self.assertEqual(d.image_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.AftlImage() |
| |
| # Adds 1st ICP. |
| d.add_icp_entry(self.test_entry_1) |
| self.assertEqual(d.image_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.image_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( |
| 'aftl_output_vbmeta_with_1_icp.img') |
| vbmeta_image, _ = tool.get_vbmeta_image(image_path) |
| desc = tool.get_aftl_image(image_path) |
| |
| # Valid image checked against correct log key. |
| self.assertTrue(desc.verify_vbmeta_image( |
| vbmeta_image, [self.get_testdata_path('aftl_pubkey_1.pem')])) |
| |
| # Valid image checked with a key from another log. |
| self.assertFalse(desc.verify_vbmeta_image( |
| vbmeta_image, [self.get_testdata_path('testkey_rsa4096_pub.pem')])) |
| |
| # 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( |
| 'aftl_output_vbmeta_with_2_icp_same_log.img') |
| vbmeta_image, _ = tool.get_vbmeta_image(image_path) |
| desc = tool.get_aftl_image(image_path) |
| |
| # Valid image checked against correct log key. |
| self.assertTrue(desc.verify_vbmeta_image( |
| vbmeta_image, [self.get_testdata_path('aftl_pubkey_1.pem')])) |
| |
| # Valid vbmeta image checked with key from another log. |
| self.assertFalse(desc.verify_vbmeta_image( |
| vbmeta_image, [self.get_testdata_path('testkey_rsa4096_pub.pem')])) |
| |
| # 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_encode(self): |
| """Tests encode method.""" |
| desc_bytes = self.test_aftl_desc.encode() |
| self.assertEqual(desc_bytes, self.test_expected_aftl_image_bytes) |
| |
| def test_is_valid(self): |
| """Tests is_valid method.""" |
| d = aftltool.AftlImage() |
| d.add_icp_entry(self.test_entry_1) |
| d.add_icp_entry(self.test_entry_2) |
| |
| # Force invalid ICP header. |
| old_magic = d.image_header.magic |
| d.image_header.magic = b'YOLO' |
| self.assertFalse(d.is_valid()) |
| d.image_header.magic = old_magic |
| self.assertTrue(d.is_valid()) |
| |
| # Force count mismatch between header and actual entries. |
| old_icp_count = d.image_header.icp_count |
| d.image_header.icp_count = 1 |
| self.assertFalse(d.is_valid()) |
| d.image_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.StringIO() |
| 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 AftlImageHeaderTest(AftltoolTestCase): |
| """Test suite for testing the AftlImageHeader descriptor.""" |
| |
| def setUp(self): |
| """Sets up the test bed for the unit tests.""" |
| super(AftlImageHeaderTest, self).setUp() |
| |
| self.test_header_valid = aftltool.AftlImageHeader() |
| self.test_header_valid.icp_count = 1 |
| |
| self.test_header_invalid = aftltool.AftlImageHeader() |
| self.test_header_invalid.icp_count = -34 |
| |
| self.test_header_bytes = ( |
| b'AFTL' # Magic. |
| + struct.pack('!L', avbtool.AVB_VERSION_MAJOR) # Major version. |
| + struct.pack('!L', avbtool.AVB_VERSION_MINOR) # Minor version. |
| + b'\x00\x00\x00\x12' # Image size. |
| b'\x00\x01') # Number of ICP entries. |
| |
| def test__init__(self): |
| """Tests constructor.""" |
| |
| # Calls constructor without data. |
| header = aftltool.AftlImageHeader() |
| self.assertEqual(header.magic, b'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_image_size, aftltool.AftlImageHeader.SIZE) |
| self.assertEqual(header.icp_count, 0) |
| self.assertTrue(header.is_valid()) |
| |
| # Calls constructor with data. |
| header = aftltool.AftlImageHeader(self.test_header_bytes) |
| self.assertEqual(header.magic, b'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_image_size, aftltool.AftlImageHeader.SIZE) |
| self.assertTrue(header.icp_count, 1) |
| self.assertTrue(header.is_valid()) |
| |
| 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.AftlImageHeader() |
| self.assertTrue(header.is_valid()) |
| |
| # Invalid magic. |
| header = aftltool.AftlImageHeader() |
| header.magic = b'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.AftlImageHeader() |
| header.icp_count = 10000000 |
| self.assertFalse(header.is_valid()) |
| |
| # Invalid ICP major version. |
| header = aftltool.AftlImageHeader() |
| header.required_icp_version_major = avbtool.AVB_VERSION_MAJOR + 1 |
| self.assertFalse(header.is_valid()) |
| |
| # Invalid ICP minor version. |
| header = aftltool.AftlImageHeader() |
| 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.StringIO() |
| 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.annotation_leaf_size, 19) |
| 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.annotation_leaf_size, 139) |
| 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_get_expected_size(self): |
| """Tests get_expected_size method.""" |
| # Default record. |
| entry = aftltool.AftlIcpEntry() |
| self.assertEqual(entry.get_expected_size(), 75) |
| self.assertEqual(entry.get_expected_size(), len(entry.encode())) |
| |
| # Test record. |
| self.assertEqual(self.test_entry_1.get_expected_size(), 894) |
| 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 = b'' |
| self.assertFalse(entry.is_valid()) |
| |
| entry.log_root_descriptor = b'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_avbm_resp) |
| self.assertEqual(entry.log_url, 'aftl-test.foo.bar:80') |
| self.assertEqual(entry.leaf_index, 9127) |
| self.assertEqual(entry.log_root_descriptor.encode(), |
| self.test_avbm_resp.annotation_proof.sth.log_root) |
| self.assertEqual( |
| entry.log_root_signature, |
| self.test_avbm_resp.annotation_proof.sth.log_root_signature) |
| self.assertEqual( |
| entry.proofs, |
| self.test_avbm_resp.annotation_proof.proof.hashes) |
| |
| def test_verify_icp(self): |
| """Tests verify_icp method.""" |
| with tempfile.NamedTemporaryFile('wt+') as key_file: |
| key_file.write(self.test_aftl_pub_key) |
| key_file.flush() |
| |
| # Valid ICP. |
| entry = aftltool.AftlIcpEntry() |
| entry.translate_response(self.test_tl_url_1, self.test_avbm_resp) |
| self.assertTrue(entry.verify_icp(key_file.name)) |
| |
| # Invalid ICP where annotation_leaf is not matching up with proofs. |
| # pylint: disable=protected-access |
| entry = aftltool.AftlIcpEntry() |
| entry.translate_response(self.test_tl_url_1, self.test_avbm_resp) |
| vbmeta_hash = entry.annotation_leaf.annotation.vbmeta_hash |
| vbmeta_hash = vbmeta_hash.replace(b"\x56\x23\x73\x11", |
| b"\x00\x00\x00\x00") |
| entry.annotation_leaf.annotation.vbmeta_hash = vbmeta_hash |
| self.assertFalse(entry.verify_icp(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( |
| 'aftl_output_vbmeta_with_1_icp.img') |
| vbmeta_image, _ = tool.get_vbmeta_image(image_path) |
| desc = tool.get_aftl_image(image_path) |
| |
| # Checks that there is 1 ICP. |
| self.assertEqual(desc.image_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('aftl_pubkey_1.pem'))) |
| |
| # Valid vbmeta image checked with public key of another log. |
| self.assertFalse(entry.verify_vbmeta_image( |
| vbmeta_image, self.get_testdata_path('testkey_rsa4096_pub.pem'))) |
| |
| # 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( |
| 'aftl_output_vbmeta_with_1_icp.img') |
| vbmeta_image, _ = tool.get_vbmeta_image(image_path) |
| desc = tool.get_aftl_image(image_path) |
| |
| self.assertEqual(desc.image_header.icp_count, 1) |
| entry = desc.icp_entries[0] |
| |
| # Modify vbmeta image to become invalid |
| vbmeta_image = b'A' * len(vbmeta_image) |
| |
| # Invalid vbmeta image checked with correct log key. |
| self.assertFalse(entry.verify_vbmeta_image( |
| vbmeta_image, self.get_testdata_path('aftl_pubkey_1.pem'))) |
| |
| # 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('aftl_pubkey_1.pem'))) |
| |
| def test_print_desc(self): |
| """Tests print_desc method.""" |
| buf = io.StringIO() |
| 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, b'') |
| self.assertEqual(d.timestamp, 0) |
| self.assertEqual(d.revision, 0) |
| self.assertEqual(d.metadata_size, 0) |
| self.assertEqual(d.metadata, b'') |
| |
| # 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, b'') |
| |
| # 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, b'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 = b'123' |
| self.assertFalse(d.is_valid()) |
| d.root_hash = b'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 = b'123' |
| self.assertFalse(d.is_valid()) |
| d.metadata = b'1234' |
| self.assertTrue(d.is_valid()) |
| |
| def test_print_desc(self): |
| """Tests print_desc method.""" |
| # Log root without metadata |
| buf = io.StringIO() |
| 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.StringIO() |
| 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 SignedVBMetaPrimaryAnnotationLeafTest(AftltoolTestCase): |
| """Test suite for testing the Leaf.""" |
| |
| def test__init__(self): |
| """Tests constructor and properties methods.""" |
| # Calls constructor without data. |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf() |
| self.assertEqual(leaf.version, 1) |
| self.assertEqual(leaf.timestamp, 0) |
| self.assertEqual(leaf.signature.signature, b'') |
| self.assertEqual(leaf.annotation.vbmeta_hash, b'') |
| self.assertEqual(leaf.annotation.description, '') |
| |
| def test_parse(self): |
| # Calls parse with valid data. |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf.parse( |
| self.test_anno_1_bytes) |
| self.assertEqual(leaf.annotation.vbmeta_hash, b'w'*32) |
| self.assertEqual(leaf.annotation.version_incremental, 'x'*5) |
| self.assertEqual(leaf.annotation.manufacturer_key_hash, b'y'*32) |
| self.assertEqual(leaf.annotation.description, 'z'*51) |
| |
| # Calls parse with invalid data. |
| with self.assertRaises(aftltool.AftlError): |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf.parse(b'Invalid data') |
| |
| def test_get_expected_size(self): |
| """Tests get_expected_size method.""" |
| # Calls constructor without data. |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf() |
| self.assertEqual(leaf.get_expected_size(), 19) |
| |
| # Calls constructor with data. |
| leaf = aftltool.SignedVBMetaPrimaryAnnotationLeaf.parse( |
| self.test_anno_1_bytes) |
| self.assertEqual(leaf.get_expected_size(), |
| len(self.test_anno_1_bytes)) |
| |
| def test_encode(self): |
| """Tests encode method.""" |
| # Calls constructor with data. |
| self.assertEqual(self.test_anno_1.encode(), |
| self.test_anno_1_bytes) |
| |
| def test_print_desc(self): |
| """Tests print_desc method.""" |
| buf = io.StringIO() |
| self.test_anno_1.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_config, canned_response): |
| """Initializes the object. |
| |
| Arguments: |
| transparency_log_config: An aftltool.TransparencyLogConfig instance. |
| canned_response: AddVBMetaResponse to return or the Exception to |
| raise. |
| """ |
| super(AftlMockCommunication, self).__init__(transparency_log_config, |
| timeout=None) |
| self.request = None |
| self.canned_response = canned_response |
| |
| def add_vbmeta(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: AddVBMetaResponse to return or the Exception to |
| raise. |
| """ |
| self.mock_canned_response = canned_response |
| |
| def request_inclusion_proof(self, transparency_log_config, vbmeta_image, |
| 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_config, |
| self.mock_canned_response) |
| return super(AftlMock, self).request_inclusion_proof( |
| transparency_log_config, vbmeta_image, 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() |
| |
| # Sets up the member variables which are then configured by |
| # set_up_environment() in the subclasses. |
| self.aftl_host = None |
| self.aftl_pubkey = None |
| self.aftl_apikey = None |
| self.vbmeta_image = None |
| self.manufacturer_key = None |
| self.set_up_environment() |
| |
| self.transparency_log_config = aftltool.TransparencyLogConfig( |
| self.aftl_host, self.aftl_pubkey, self.aftl_apikey) |
| |
| 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_configs': [self.transparency_log_config], |
| 'manufacturer_key': self.manufacturer_key, |
| 'padding_size': 0, |
| 'timeout': None |
| } |
| |
| self.info_icp_default_params = { |
| 'vbmeta_image_path': None, |
| 'output': io.StringIO() |
| } |
| |
| self.verify_icp_default_params = { |
| 'vbmeta_image_path': None, |
| 'transparency_log_pub_keys': [self.aftl_pubkey], |
| 'output': io.StringIO() |
| } |
| |
| self.load_test_aftl_default_params = { |
| 'vbmeta_image_path': self.vbmeta_image, |
| 'output': io.StringIO(), |
| 'transparency_log_config': self.transparency_log_config, |
| 'manufacturer_key': self.manufacturer_key, |
| 'process_count': 1, |
| 'submission_count': 1, |
| 'stats_filename': None, |
| 'preserve_icp_images': False, |
| 'timeout': None |
| } |
| |
| 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, canned_response): |
| """Gets the aftltool.Aftl implementation used for testing. |
| |
| This allows to have different Aftl implementations for unit tests and |
| integration tests. |
| |
| Arguments: |
| canned_response: Since we are using the actual implementation and not a |
| mock this gets ignored. |
| |
| Raises: |
| NotImplementedError if subclass is not implementing the method. |
| """ |
| raise NotImplementedError('get_aftl_implementation() needs to be' |
| 'implemented by subclass.') |
| |
| |
| class AftlTest(AftlTestCase): |
| |
| 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('aftl_pubkey_1.pem') |
| self.vbmeta_image = self.get_testdata_path('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 AftlImage. |
| image, footer = tool.get_vbmeta_image( |
| self.get_testdata_path('aftl_input_vbmeta.img')) |
| self.assertIsNotNone(image) |
| self.assertEqual(len(image), 4352) |
| self.assertIsNone(footer) |
| |
| # Valid vbmeta image without footer but with AftlImage. |
| image, footer = tool.get_vbmeta_image( |
| self.get_testdata_path('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_image(self): |
| """Tests the get_aftl_image method.""" |
| tool = aftltool.Aftl() |
| |
| # Valid vbmeta image without footer with AftlImage. |
| desc = tool.get_aftl_image( |
| self.get_testdata_path('aftl_output_vbmeta_with_1_icp.img')) |
| self.assertIsInstance(desc, aftltool.AftlImage) |
| |
| # Valid vbmeta image without footer and AftlImage. |
| desc = tool.get_aftl_image( |
| self.get_testdata_path('aftl_input_vbmeta.img')) |
| self.assertIsNone(desc) |
| |
| # Invalid vbmeta image. |
| desc = tool.get_aftl_image(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_avbm_resp) |
| |
| icp = aftl.request_inclusion_proof( |
| self.transparency_log_config, b'a' * 1024, '1', |
| self.get_testdata_path('testkey_rsa4096.pem'), None, None, None) |
| self.assertEqual(icp.leaf_index, |
| self.test_avbm_resp.annotation_proof.proof.leaf_index) |
| self.assertEqual(icp.proof_hash_count, |
| len(self.test_avbm_resp.annotation_proof.proof.hashes)) |
| self.assertEqual(icp.log_url, self.aftl_host) |
| self.assertEqual( |
| icp.log_root_descriptor.root_hash, binascii.unhexlify( |
| '9a5f71340f8dc98bdc6320f976dda5f34db8554cb273ba5ab60f1697c519d6f6')) |
| |
| self.assertEqual(icp.annotation_leaf.annotation.version_incremental, |
| 'only_for_testing') |
| # 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.annotation_leaf.annotation.manufacturer_key_hash, |
| bytes.fromhex( |
| "83ab3b109b73a1d32dce4153a2de57a1a0485052db8364f3180d98614749d7f7")) |
| |
| self.assertEqual( |
| icp.log_root_signature, |
| self.test_avbm_resp.annotation_proof.sth.log_root_signature) |
| self.assertEqual( |
| icp.proofs, |
| self.test_avbm_resp.annotation_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.transparency_log_config, b'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_avbm_resp) |
| with self.assertRaises(aftltool.AftlError) as e: |
| aftl.request_inclusion_proof( |
| self.transparency_log_config, b'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_avbm_resp) |
| |
| # Make a VBmeta image with ICP. |
| with tempfile.NamedTemporaryFile('wb+') as output_file: |
| self.make_icp_default_params['output'] = output_file |
| result = aftl.make_icp_from_vbmeta(**self.make_icp_default_params) |
| output_file.flush() |
| self.assertTrue(result) |
| |
| # Checks that there is 1 ICP. |
| aftl_image = aftl.get_aftl_image(output_file.name) |
| self.assertEqual(aftl_image.image_header.icp_count, 1) |
| |
| # Verifies the generated image. |
| self.verify_icp_default_params['vbmeta_image_path'] = output_file.name |
| result = aftl.verify_image_icp(**self.verify_icp_default_params) |
| self.assertTrue(result) |
| |
| # Prints the image details. |
| self.info_icp_default_params['vbmeta_image_path'] = output_file.name |
| 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_avbm_resp) |
| |
| # Reconfigures default parameters with two transparency logs. |
| self.make_icp_default_params['transparency_log_configs'] = [ |
| self.transparency_log_config, self.transparency_log_config] |
| |
| # Make a VBmeta image with ICP. |
| with tempfile.NamedTemporaryFile('wb+') as output_file: |
| self.make_icp_default_params['output'] = output_file |
| result = aftl.make_icp_from_vbmeta( |
| **self.make_icp_default_params) |
| output_file.flush() |
| self.assertTrue(result) |
| |
| # Checks that there are 2 ICPs. |
| aftl_image = aftl.get_aftl_image(output_file.name) |
| self.assertEqual(aftl_image.image_header.icp_count, 2) |
| |
| # Verifies the generated image. |
| self.verify_icp_default_params['vbmeta_image_path'] = output_file.name |
| result = aftl.verify_image_icp(**self.verify_icp_default_params) |
| self.assertTrue(result) |
| |
| # Prints the image details. |
| self.info_icp_default_params['vbmeta_image_path'] = output_file.name |
| 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_avbm_resp) |
| |
| image_path = self.get_testdata_path( |
| 'aftl_output_vbmeta_with_2_icp_same_log.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_avbm_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_avbm_resp) |
| |
| image_path = self.get_testdata_path( |
| 'aftl_output_vbmeta_with_2_icp_same_log.img') |
| self.verify_icp_default_params['vbmeta_image_path'] = image_path |
| self.verify_icp_default_params['transparency_log_pub_keys'] = [ |
| self.get_testdata_path('aftl_pubkey_1.pem'), |
| ] |
| |
| result = aftl.verify_image_icp(**self.verify_icp_default_params) |
| self.assertTrue(result) |
| |
| def test_make_icp_with_invalid_grpc_service(self): |
| """Tests make_icp_from_vbmeta command with a host not supporting GRPC.""" |
| aftl = self.get_aftl_implementation(aftltool.AftlError('Comms error')) |
| self.make_icp_default_params[ |
| 'transparency_log_configs'][0].target = 'www.google.com:80' |
| with tempfile.NamedTemporaryFile('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 tempfile.NamedTemporaryFile('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_avbm_resp) |
| |
| with tempfile.TemporaryDirectory() as tmp_dir: |
| self.load_test_aftl_default_params[ |
| 'stats_filename'] = os.path.join(tmp_dir, 'load_test.csv') |
| result = aftl.load_test_aftl(**self.load_test_aftl_default_params) |
| self.assertTrue(result) |
| |
| output = self.load_test_aftl_default_params['output'].getvalue() |
| self.assertRegex(output, 'Succeeded:.+?1\n') |
| self.assertRegex(output, 'Failed:.+?0\n') |
| |
| self.assertTrue(os.path.exists( |
| self.load_test_aftl_default_params['stats_filename'])) |
| |
| 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_avbm_resp) |
| |
| self.load_test_aftl_default_params['process_count'] = 2 |
| self.load_test_aftl_default_params['submission_count'] = 2 |
| with tempfile.TemporaryDirectory() as tmp_dir: |
| self.load_test_aftl_default_params[ |
| 'stats_filename'] = os.path.join(tmp_dir, 'load_test.csv') |
| result = aftl.load_test_aftl(**self.load_test_aftl_default_params) |
| self.assertTrue(result) |
| |
| output = self.load_test_aftl_default_params['output'].getvalue() |
| self.assertRegex(output, 'Succeeded:.+?4\n') |
| self.assertRegex(output, 'Failed:.+?0\n') |
| |
| self.assertTrue(os.path.exists( |
| self.load_test_aftl_default_params['stats_filename'])) |
| |
| 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_config'].target = '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.assertRegex(output, 'Succeeded:.+?0\n') |
| self.assertRegex(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.assertRegex(output, 'Succeeded:.+?0\n') |
| self.assertRegex(output, 'Failed:.+?1\n') |
| |
| |
| class TransparencyLogConfigTestCase(unittest.TestCase): |
| |
| def test_from_argument(self): |
| log = aftltool.TransparencyLogConfig.from_argument( |
| "example.com:8080,mykey.pub") |
| self.assertEqual(log.target, "example.com:8080") |
| self.assertEqual(log.pub_key, "mykey.pub") |
| |
| with self.assertRaises(argparse.ArgumentTypeError): |
| aftltool.TransparencyLogConfig.from_argument("example.com:8080,") |
| |
| with self.assertRaises(argparse.ArgumentTypeError): |
| aftltool.TransparencyLogConfig.from_argument(",") |
| |
| def test_from_argument_with_api_key(self): |
| log = aftltool.TransparencyLogConfig.from_argument( |
| "example.com:8080,mykey.pub,Aipl29gj3x9") |
| self.assertEqual(log.target, "example.com:8080") |
| self.assertEqual(log.pub_key, "mykey.pub") |
| self.assertEqual(log.api_key, "Aipl29gj3x9") |
| |
| if __name__ == '__main__': |
| unittest.main(verbosity=2) |
