CycloneDX · madpah · Jan 24, 2022 · Jan 20, 2022 · Jan 20, 2022 · Jan 20, 2022
@@ -106,6 +106,7 @@ def __init__(self, name: str, component_type: ComponentType = ComponentType.LIBR
                  copyright: Optional[str] = None, purl: Optional[PackageURL] = None,
                  external_references: Optional[List[ExternalReference]] = None,
                  properties: Optional[List[Property]] = None, release_notes: Optional[ReleaseNotes] = None,
+                 cpe: Optional[str] = None,
                  # Deprecated parameters kept for backwards compatibility
                  namespace: Optional[str] = None, license_str: Optional[str] = None
                  ) -> None:
@@ -124,6 +125,7 @@ def __init__(self, name: str, component_type: ComponentType = ComponentType.LIBR
         self.licenses = licenses or []
         self.copyright = copyright
         self.purl = purl
+        self.cpe = cpe
         self.external_references = external_references if external_references else []
         self.properties = properties
 
@@ -392,6 +394,21 @@ def purl(self) -> Optional[PackageURL]:
     def purl(self, purl: Optional[PackageURL]) -> None:
         self._purl = purl
 
+    @property
+    def cpe(self) -> Optional[str]:
+        """
+        Specifies a well-formed CPE name that conforms to the CPE 2.2 or 2.3 specification.
+        See https://nvd.nist.gov/products/cpe
+
+        Returns:
+            `str` if set else `None`
+        """
+        return self._cpe
+
+    @cpe.setter
+    def cpe(self, cpe: Optional[str]) -> None:
+        self._cpe = cpe
+
     @property
     def external_references(self) -> List[ExternalReference]:
         """
@@ -492,7 +509,7 @@ def __hash__(self) -> int:
         return hash((
             self.author, self.bom_ref, self.copyright, self.description, str(self.external_references), self.group,
             str(self.hashes), str(self.licenses), self.mime_type, self.name, self.properties, self.publisher, self.purl,
-            self.release_notes, self.scope, self.supplier, self.type, self.version
+            self.release_notes, self.scope, self.supplier, self.type, self.version, self.cpe
         ))
 
     def __repr__(self) -> str:

@@ -175,6 +175,10 @@ def _add_component_element(self, component: Component) -> ElementTree.Element:
                 else:
                     ElementTree.SubElement(licenses_e, 'expression').text = license.expression
 
+        # cpe
+        if component.cpe:
+            ElementTree.SubElement(component_element, 'cpe').text = component.cpe
+
         # purl
         if component.purl:
             ElementTree.SubElement(component_element, 'purl').text = component.purl.to_string()

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bom xmlns="http://cyclonedx.org/schema/bom/1.0" version="1">
+    <components>
+        <component type="library">
+            <name>setuptools</name>
+            <version>50.3.2</version>
+            <cpe>cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*</cpe>
+            <purl>pkg:pypi/[email protected]?extension=tar.gz</purl>
+            <modified>false</modified>
+        </component>
+    </components>
+</bom>
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bom xmlns="http://cyclonedx.org/schema/bom/1.1" version="1"
+     serialNumber="urn:uuid:b409670b-e3e3-4691-b1ee-8eff057d74f5">
+    <components>
+        <component type="library" bom-ref="pkg:pypi/[email protected]?extension=tar.gz">
+            <name>setuptools</name>
+            <version>50.3.2</version>
+            <cpe>cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*</cpe>
+            <purl>pkg:pypi/[email protected]?extension=tar.gz</purl>
+        </component>
+    </components>
+</bom>
@@ -0,0 +1,28 @@
+{
+  "$schema": "http://cyclonedx.org/schema/bom-1.2a.schema.json",
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.2",
+  "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79",
+  "version": 1,
+  "metadata": {
+    "timestamp": "2021-09-01T10:50:42.051979+00:00",
+    "tools": [
+      {
+        "vendor": "CycloneDX",
+        "name": "cyclonedx-python-lib",
+        "version": "VERSION"
+      }
+    ]
+  },
+  "components": [
+    {
+      "type": "library",
+      "bom-ref": "pkg:pypi/[email protected]?extension=tar.gz",
+      "author": "Test Author",
+      "name": "setuptools",
+      "version": "50.3.2",
+      "cpe": "cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*",
+      "purl": "pkg:pypi/[email protected]?extension=tar.gz"
+    }
+  ]
+}
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bom xmlns="http://cyclonedx.org/schema/bom/1.2" version="1">
+    <metadata>
+        <timestamp>2021-09-01T10:50:42.051979+00:00</timestamp>
+        <tools>
+            <tool>
+                <vendor>CycloneDX</vendor>
+                <name>cyclonedx-python-lib</name>
+                <version>VERSION</version>
+            </tool>
+        </tools>
+    </metadata>
+    <components>
+        <component type="library" bom-ref="pkg:pypi/[email protected]?extension=tar.gz">
+            <name>setuptools</name>
+            <version>50.3.2</version>
+            <cpe>cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*</cpe>
+            <purl>pkg:pypi/[email protected]?extension=tar.gz</purl>
+        </component>
+    </components>
+</bom>
@@ -0,0 +1,32 @@
+{
+  "$schema": "http://cyclonedx.org/schema/bom-1.3.schema.json",
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.3",
+  "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79",
+  "version": 1,
+  "metadata": {
+    "timestamp": "2021-09-01T10:50:42.051979+00:00",
+    "tools": [
+      {
+        "vendor": "CycloneDX",
+        "name": "cyclonedx-python-lib",
+        "version": "VERSION"
+      }
+    ]
+  },
+  "components": [
+    {
+      "type": "library",
+      "name": "setuptools",
+      "version": "50.3.2",
+      "cpe": "cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*",
+      "purl": "pkg:pypi/[email protected]?extension=tar.gz",
+      "bom-ref": "pkg:pypi/[email protected]?extension=tar.gz",
+      "licenses": [
+        {
+          "expression": "MIT License"
+        }
+      ]
+    }
+  ]
+}
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bom xmlns="http://cyclonedx.org/schema/bom/1.3" version="1">
+    <metadata>
+        <timestamp>2021-09-01T10:50:42.051979+00:00</timestamp>
+        <tools>
+            <tool>
+                <vendor>CycloneDX</vendor>
+                <name>cyclonedx-python-lib</name>
+                <version>VERSION</version>
+            </tool>
+        </tools>
+    </metadata>
+    <components>
+        <component type="library" bom-ref="pkg:pypi/[email protected]?extension=tar.gz">
+            <name>setuptools</name>
+            <version>50.3.2</version>
+            <cpe>cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*</cpe>     
+            <purl>pkg:pypi/[email protected]?extension=tar.gz</purl>
+        </component>
+    </components>
+</bom>
@@ -0,0 +1,61 @@
+{
+  "$schema": "http://cyclonedx.org/schema/bom-1.4.schema.json",
+  "bomFormat": "CycloneDX",
+  "specVersion": "1.4",
+  "serialNumber": "urn:uuid:3e671687-395b-41f5-a30f-a58921a69b79",
+  "version": 1,
+  "metadata": {
+    "timestamp": "2021-09-01T10:50:42.051979+00:00",
+    "tools": [
+      {
+        "vendor": "CycloneDX",
+        "name": "cyclonedx-python-lib",
+        "version": "VERSION",
+        "externalReferences": [
+          {
+            "type": "build-system",
+            "url": "https://github.com/CycloneDX/cyclonedx-python-lib/actions"
+          },
+          {
+            "type": "distribution",
+            "url": "https://pypi.org/project/cyclonedx-python-lib/"
+          },
+          {
+            "type": "documentation",
+            "url": "https://cyclonedx.github.io/cyclonedx-python-lib/"
+          },
+          {
+            "type": "issue-tracker",
+            "url": "https://github.com/CycloneDX/cyclonedx-python-lib/issues"
+          },
+          {
+            "type": "license",
+            "url": "https://github.com/CycloneDX/cyclonedx-python-lib/blob/main/LICENSE"
+          },
+          {
+            "type": "release-notes",
+            "url": "https://github.com/CycloneDX/cyclonedx-python-lib/blob/main/CHANGELOG.md"
+          },
+          {
+            "type": "vcs",
+            "url": "https://github.com/CycloneDX/cyclonedx-python-lib"
+          },
+          {
+            "type": "website",
+            "url": "https://cyclonedx.org"
+          }
+        ]
+      }
+    ]
+  },
+  "components": [
+    {
+      "type": "library",
+      "name": "setuptools",
+      "version": "50.3.2",
+      "cpe": "cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*",
+      "purl": "pkg:pypi/[email protected]?extension=tar.gz",
+      "bom-ref": "pkg:pypi/[email protected]?extension=tar.gz"
+    }
+  ]
+}
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bom xmlns="http://cyclonedx.org/schema/bom/1.4" version="1">
+    <metadata>
+        <timestamp>2021-09-01T10:50:42.051979+00:00</timestamp>
+        <tools>
+            <tool>
+                <vendor>CycloneDX</vendor>
+                <name>cyclonedx-python-lib</name>
+                <version>VERSION</version>
+                <externalReferences>
+                    <reference type="build-system">
+                        <url>https://github.com/CycloneDX/cyclonedx-python-lib/actions</url>
+                    </reference>
+                    <reference type="distribution">
+                        <url>https://pypi.org/project/cyclonedx-python-lib/</url>
+                    </reference>
+                    <reference type="documentation">
+                        <url>https://cyclonedx.github.io/cyclonedx-python-lib/</url>
+                    </reference>
+                    <reference type="issue-tracker">
+                        <url>https://github.com/CycloneDX/cyclonedx-python-lib/issues</url>
+                    </reference>
+                    <reference type="license">
+                        <url>https://github.com/CycloneDX/cyclonedx-python-lib/blob/main/LICENSE</url>
+                    </reference>
+                    <reference type="release-notes">
+                        <url>https://github.com/CycloneDX/cyclonedx-python-lib/blob/main/CHANGELOG.md</url>
+                    </reference>
+                    <reference type="vcs">
+                        <url>https://github.com/CycloneDX/cyclonedx-python-lib</url>
+                    </reference>
+                    <reference type="website">
+                        <url>https://cyclonedx.org</url>
+                    </reference>
+                </externalReferences>
+            </tool>
+        </tools>
+    </metadata>
+    <components>
+        <component type="library" bom-ref="pkg:pypi/[email protected]?extension=tar.gz">
+            <name>setuptools</name>
+            <version>50.3.2</version>
+            <cpe>cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*</cpe>
+            <purl>pkg:pypi/[email protected]?extension=tar.gz</purl>
+        </component>
+    </components>
+</bom>
@@ -90,6 +90,60 @@ def test_simple_bom_v1_2(self) -> None:
             self.assertEqualJsonBom(expected_json.read(), outputter.output_as_string())
             expected_json.close()
 
+    def test_simple_bom_v1_4_with_cpe(self) -> None:
+        bom = Bom()
+        c = Component(
+            name='setuptools', version='50.3.2', bom_ref='pkg:pypi/[email protected]?extension=tar.gz',
+            cpe='cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*',
+            purl=PackageURL(
+                type='pypi', name='setuptools', version='50.3.2', qualifiers='extension=tar.gz'
+            )
+        )
+        bom.add_component(c)
+
+        outputter = get_instance(bom=bom, output_format=OutputFormat.JSON, schema_version=SchemaVersion.V1_4)
+        self.assertIsInstance(outputter, JsonV1Dot4)
+        with open(join(dirname(__file__), 'fixtures/bom_v1.4_setuptools_with_cpe.json')) as expected_json:
+            self.assertValidAgainstSchema(bom_json=outputter.output_as_string(), schema_version=SchemaVersion.V1_4)
+            self.assertEqualJsonBom(expected_json.read(), outputter.output_as_string())
+            expected_json.close()
+
+    def test_simple_bom_v1_3_with_cpe(self) -> None:
+        bom = Bom()
+        c = Component(
+            name='setuptools', version='50.3.2', bom_ref='pkg:pypi/[email protected]?extension=tar.gz',
+            cpe='cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*',
+            purl=PackageURL(
+                type='pypi', name='setuptools', version='50.3.2', qualifiers='extension=tar.gz'
+            ), license_str='MIT License'
+        )
+        bom.add_component(c)
+
+        outputter = get_instance(bom=bom, output_format=OutputFormat.JSON)
+        self.assertIsInstance(outputter, JsonV1Dot3)
+        with open(join(dirname(__file__), 'fixtures/bom_v1.3_setuptools_with_cpe.json')) as expected_json:
+            self.assertValidAgainstSchema(bom_json=outputter.output_as_string(), schema_version=SchemaVersion.V1_3)
+            self.assertEqualJsonBom(expected_json.read(), outputter.output_as_string())
+            expected_json.close()
+
+    def test_simple_bom_v1_2_with_cpe(self) -> None:
+        bom = Bom()
+        bom.add_component(
+            Component(
+                name='setuptools', version='50.3.2', bom_ref='pkg:pypi/[email protected]?extension=tar.gz',
+                cpe='cpe:2.3:a:python:setuptools:50.3.2:*:*:*:*:*:*:*',
+                purl=PackageURL(
+                    type='pypi', name='setuptools', version='50.3.2', qualifiers='extension=tar.gz'
+                ), author='Test Author'
+            )
+        )
+        outputter = get_instance(bom=bom, output_format=OutputFormat.JSON, schema_version=SchemaVersion.V1_2)
+        self.assertIsInstance(outputter, JsonV1Dot2)
+        with open(join(dirname(__file__), 'fixtures/bom_v1.2_setuptools_with_cpe.json')) as expected_json:
+            self.assertValidAgainstSchema(bom_json=outputter.output_as_string(), schema_version=SchemaVersion.V1_2)
+            self.assertEqualJsonBom(expected_json.read(), outputter.output_as_string())
+            expected_json.close()
+
     def test_bom_v1_3_with_component_hashes(self) -> None:
         bom = Bom()
         c = Component(