f99db9977c
Bug: 293304694 Test: atest --host sbom_data_test Test: build/soong/tests/sbom_test.sh Change-Id: I94ea42284a9a6b5cc787a3489bfa575aa7663282
139 lines
6.5 KiB
Python
139 lines
6.5 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2023 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import hashlib
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import unittest
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import sbom_data
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BUILD_FINGER_PRINT = 'build_finger_print'
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SUPPLIER_GOOGLE = 'Organization: Google'
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SUPPLIER_UPSTREAM = 'Organization: upstream'
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SPDXID_PREBUILT_PACKAGE1 = 'SPDXRef-PREBUILT-package1'
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SPDXID_SOURCE_PACKAGE1 = 'SPDXRef-SOURCE-package1'
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SPDXID_UPSTREAM_PACKAGE1 = 'SPDXRef-UPSTREAM-package1'
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SPDXID_FILE1 = 'SPDXRef-file1'
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SPDXID_FILE2 = 'SPDXRef-file2'
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SPDXID_FILE3 = 'SPDXRef-file3'
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SPDXID_FILE4 = 'SPDXRef-file4'
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class SBOMDataTest(unittest.TestCase):
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def setUp(self):
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# SBOM of a product
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self.sbom_doc = sbom_data.Document(name='test doc',
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namespace='http://www.google.com/sbom/spdx/android',
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creators=[SUPPLIER_GOOGLE],
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created='2023-03-31T22:17:58Z',
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describes=sbom_data.SPDXID_PRODUCT)
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self.sbom_doc.add_external_ref(
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sbom_data.DocumentExternalReference(id='DocumentRef-external_doc_ref',
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uri='external_doc_uri',
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checksum='SHA1: 1234567890'))
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self.sbom_doc.add_package(
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sbom_data.Package(id=sbom_data.SPDXID_PRODUCT,
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name=sbom_data.PACKAGE_NAME_PRODUCT,
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download_location=sbom_data.VALUE_NONE,
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supplier=SUPPLIER_GOOGLE,
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version=BUILD_FINGER_PRINT,
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files_analyzed=True,
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verification_code='',
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file_ids=[SPDXID_FILE1, SPDXID_FILE2, SPDXID_FILE3, SPDXID_FILE4]))
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self.sbom_doc.add_package(
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sbom_data.Package(id=sbom_data.SPDXID_PLATFORM,
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name=sbom_data.PACKAGE_NAME_PLATFORM,
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download_location=sbom_data.VALUE_NONE,
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supplier=SUPPLIER_GOOGLE,
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version=BUILD_FINGER_PRINT,
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))
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self.sbom_doc.add_package(
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sbom_data.Package(id=SPDXID_PREBUILT_PACKAGE1,
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name='Prebuilt package1',
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download_location=sbom_data.VALUE_NONE,
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supplier=SUPPLIER_GOOGLE,
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version=BUILD_FINGER_PRINT,
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))
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self.sbom_doc.add_package(
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sbom_data.Package(id=SPDXID_SOURCE_PACKAGE1,
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name='Source package1',
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download_location=sbom_data.VALUE_NONE,
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supplier=SUPPLIER_GOOGLE,
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version=BUILD_FINGER_PRINT,
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external_refs=[sbom_data.PackageExternalRef(
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category=sbom_data.PackageExternalRefCategory.SECURITY,
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type=sbom_data.PackageExternalRefType.cpe22Type,
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locator='cpe:/a:jsoncpp_project:jsoncpp:1.9.4')]
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))
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self.sbom_doc.add_package(
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sbom_data.Package(id=SPDXID_UPSTREAM_PACKAGE1,
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name='Upstream package1',
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supplier=SUPPLIER_UPSTREAM,
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version='1.1',
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))
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self.sbom_doc.add_relationship(sbom_data.Relationship(id1=SPDXID_SOURCE_PACKAGE1,
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relationship=sbom_data.RelationshipType.VARIANT_OF,
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id2=SPDXID_UPSTREAM_PACKAGE1))
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self.sbom_doc.files.append(
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sbom_data.File(id=SPDXID_FILE1, name='/bin/file1',
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checksum='SHA1: 356a192b7913b04c54574d18c28d46e6395428ab')) # sha1 hash of 1
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self.sbom_doc.files.append(
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sbom_data.File(id=SPDXID_FILE2, name='/bin/file2',
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checksum='SHA1: da4b9237bacccdf19c0760cab7aec4a8359010b0')) # sha1 hash of 2
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self.sbom_doc.files.append(
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sbom_data.File(id=SPDXID_FILE3, name='/bin/file3',
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checksum='SHA1: 77de68daecd823babbb58edb1c8e14d7106e83bb')) # sha1 hash of 3
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self.sbom_doc.files.append(
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sbom_data.File(id=SPDXID_FILE4, name='file4.a',
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checksum='SHA1: 1b6453892473a467d07372d45eb05abc2031647a')) # sha1 of 4
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self.sbom_doc.add_relationship(sbom_data.Relationship(id1=SPDXID_FILE1,
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relationship=sbom_data.RelationshipType.GENERATED_FROM,
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id2=sbom_data.SPDXID_PLATFORM))
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self.sbom_doc.add_relationship(sbom_data.Relationship(id1=SPDXID_FILE2,
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relationship=sbom_data.RelationshipType.GENERATED_FROM,
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id2=SPDXID_PREBUILT_PACKAGE1))
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self.sbom_doc.add_relationship(sbom_data.Relationship(id1=SPDXID_FILE3,
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relationship=sbom_data.RelationshipType.GENERATED_FROM,
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id2=SPDXID_SOURCE_PACKAGE1
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))
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self.sbom_doc.add_relationship(sbom_data.Relationship(id1=SPDXID_FILE1,
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relationship=sbom_data.RelationshipType.STATIC_LINK,
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id2=SPDXID_FILE4
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))
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def test_package_verification_code(self):
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checksums = []
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for file in self.sbom_doc.files:
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checksums.append(file.checksum.split(': ')[1])
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checksums.sort()
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h = hashlib.sha1()
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h.update(''.join(checksums).encode(encoding='utf-8'))
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expected_package_verification_code = h.hexdigest()
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self.sbom_doc.generate_packages_verification_code()
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self.assertEqual(expected_package_verification_code, self.sbom_doc.packages[0].verification_code)
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if __name__ == '__main__':
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unittest.main(verbosity=2)
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