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feat(sbom): extract SHA-256 hashes from uv.lock for uv provider #533

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feat(sbom): extract SHA-256 hashes from uv.lock for uv provider #533

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4fd5e20
feat(sbom): extract SHA-256 hashes from uv.lock for uv provider
a-oren May 20, 2026
19c1088
fix(sbom): address review feedback for uv hash extraction
a-oren May 20, 2026
de64d90
Merge branch 'main' into TC-4332
a-oren May 20, 2026
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44 changes: 42 additions & 2 deletions src/providers/python_uv.js
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Original file line number Diff line number Diff line change
Expand Up @@ -28,12 +28,52 @@ export default class Python_uv extends Base_pyproject {
* @param {string} workspaceDir - workspace root (for resolving editable install paths)
* @param {object} parsed - parsed pyproject.toml
* @param {Object} opts
* @returns {Promise<{directDeps: string[], graph: Map<string, {name: string, version: string, children: string[]}>}>}
* @returns {Promise<{directDeps: string[], graph: Map<string, import('./base_pyproject.js').default.GraphEntry>}>}
*/
async _getDependencyData(manifestDir, workspaceDir, parsed, opts) {
let projectName = this._getProjectName(parsed)
let uvOutput = this._getUvExportOutput(manifestDir, opts)
return this._parseUvExport(uvOutput, projectName, workspaceDir)
let { directDeps, graph } = await this._parseUvExport(uvOutput, projectName, workspaceDir)
this._attachHashesFromLockFile(path.join(workspaceDir, 'uv.lock'), graph)
return { directDeps, graph }
}

/**
* Parse uv.lock and attach SHA-256 hashes to graph entries.
* @param {string} lockFilePath - path to uv.lock
* @param {Map<string, import('./base_pyproject.js').GraphEntry>} graph
*/
_attachHashesFromLockFile(lockFilePath, graph) {
let lockContent
try {
lockContent = fs.readFileSync(lockFilePath, 'utf-8')
} catch (e) {
console.error(`uv: could not read lock file ${lockFilePath}: ${e.message}`)
return
}

let parsed
try {
parsed = parseToml(lockContent)
} catch (e) {
console.error(`uv: could not parse lock file ${lockFilePath}: ${e.message}`)
return
}

let packages = parsed.package
if (!Array.isArray(packages)) { return }

for (let pkg of packages) {
if (!pkg.name) { continue }
let hashStr = pkg.sdist?.hash || pkg.wheels?.[0]?.hash
if (!hashStr || !hashStr.startsWith('sha256:')) { continue }

let key = this._canonicalize(pkg.name)
let entry = graph.get(key)
if (!entry || entry.hashes) { continue }

entry.hashes = [{alg: "SHA-256", content: hashStr.slice(7)}]
}
}

/**
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24 changes: 21 additions & 3 deletions test/providers/tst_manifests/pyproject/pep621_ignore_and_extras/expected_component_sbom.json
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Expand Up @@ -18,21 +18,39 @@
"version": "2.0.3",
"purl": "pkg:pypi/flask@2.0.3",
"type": "library",
"bom-ref": "pkg:pypi/flask@2.0.3"
"bom-ref": "pkg:pypi/flask@2.0.3",
"hashes": [
{
"alg": "SHA-256",
"content": "e1120c228ca2f553b470df4a5fa927ab66258467526069981b3eb0a91902687d"
}
]
},
{
"name": "requests",
"version": "2.25.1",
"purl": "pkg:pypi/requests@2.25.1",
"type": "library",
"bom-ref": "pkg:pypi/requests@2.25.1"
"bom-ref": "pkg:pypi/requests@2.25.1",
"hashes": [
{
"alg": "SHA-256",
"content": "27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"
}
]
},
{
"name": "typing-extensions",
"version": "4.1.1",
"purl": "pkg:pypi/typing-extensions@4.1.1",
"type": "library",
"bom-ref": "pkg:pypi/typing-extensions@4.1.1"
"bom-ref": "pkg:pypi/typing-extensions@4.1.1",
"hashes": [
{
"alg": "SHA-256",
"content": "1a9462dcc3347a79b1f1c0271fbe79e844580bb598bafa1ed208b94da3cdcd42"
}
]
}
],
"dependencies": [
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88 changes: 77 additions & 11 deletions test/providers/tst_manifests/pyproject/pep621_ignore_and_extras/expected_stack_sbom.json
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Original file line number Diff line number Diff line change
Expand Up @@ -18,77 +18,143 @@
"version": "2.0.3",
"purl": "pkg:pypi/flask@2.0.3",
"type": "library",
"bom-ref": "pkg:pypi/flask@2.0.3"
"bom-ref": "pkg:pypi/flask@2.0.3",
"hashes": [
{
"alg": "SHA-256",
"content": "e1120c228ca2f553b470df4a5fa927ab66258467526069981b3eb0a91902687d"
}
]
},
{
"name": "requests",
"version": "2.25.1",
"purl": "pkg:pypi/requests@2.25.1",
"type": "library",
"bom-ref": "pkg:pypi/requests@2.25.1"
"bom-ref": "pkg:pypi/requests@2.25.1",
"hashes": [
{
"alg": "SHA-256",
"content": "27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"
}
]
},
{
"name": "typing-extensions",
"version": "4.1.1",
"purl": "pkg:pypi/typing-extensions@4.1.1",
"type": "library",
"bom-ref": "pkg:pypi/typing-extensions@4.1.1"
"bom-ref": "pkg:pypi/typing-extensions@4.1.1",
"hashes": [
{
"alg": "SHA-256",
"content": "1a9462dcc3347a79b1f1c0271fbe79e844580bb598bafa1ed208b94da3cdcd42"
}
]
},
{
"name": "click",
"version": "8.3.1",
"purl": "pkg:pypi/click@8.3.1",
"type": "library",
"bom-ref": "pkg:pypi/click@8.3.1"
"bom-ref": "pkg:pypi/click@8.3.1",
"hashes": [
{
"alg": "SHA-256",
"content": "12ff4785d337a1bb490bb7e9c2b1ee5da3112e94a8622f26a6c77f5d2fc6842a"
}
]
},
{
"name": "itsdangerous",
"version": "2.0.1",
"purl": "pkg:pypi/itsdangerous@2.0.1",
"type": "library",
"bom-ref": "pkg:pypi/itsdangerous@2.0.1"
"bom-ref": "pkg:pypi/itsdangerous@2.0.1",
"hashes": [
{
"alg": "SHA-256",
"content": "9e724d68fc22902a1435351f84c3fb8623f303fffcc566a4cb952df8c572cff0"
}
]
},
{
"name": "jinja2",
"version": "3.0.3",
"purl": "pkg:pypi/jinja2@3.0.3",
"type": "library",
"bom-ref": "pkg:pypi/jinja2@3.0.3"
"bom-ref": "pkg:pypi/jinja2@3.0.3",
"hashes": [
{
"alg": "SHA-256",
"content": "611bb273cd68f3b993fabdc4064fc858c5b47a973cb5aa7999ec1ba405c87cd7"
}
]
},
{
"name": "werkzeug",
"version": "2.0.3",
"purl": "pkg:pypi/werkzeug@2.0.3",
"type": "library",
"bom-ref": "pkg:pypi/werkzeug@2.0.3"
"bom-ref": "pkg:pypi/werkzeug@2.0.3",
"hashes": [
{
"alg": "SHA-256",
"content": "b863f8ff057c522164b6067c9e28b041161b4be5ba4d0daceeaa50a163822d3c"
}
]
},
{
"name": "certifi",
"version": "2023.7.22",
"purl": "pkg:pypi/certifi@2023.7.22",
"type": "library",
"bom-ref": "pkg:pypi/certifi@2023.7.22"
"bom-ref": "pkg:pypi/certifi@2023.7.22",
"hashes": [
{
"alg": "SHA-256",
"content": "539cc1d13202e33ca466e88b2807e29f4c13049d6d87031a3c110744495cb082"
}
]
},
{
"name": "chardet",
"version": "4.0.0",
"purl": "pkg:pypi/chardet@4.0.0",
"type": "library",
"bom-ref": "pkg:pypi/chardet@4.0.0"
"bom-ref": "pkg:pypi/chardet@4.0.0",
"hashes": [
{
"alg": "SHA-256",
"content": "0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"
}
]
},
{
"name": "idna",
"version": "2.10",
"purl": "pkg:pypi/idna@2.10",
"type": "library",
"bom-ref": "pkg:pypi/idna@2.10"
"bom-ref": "pkg:pypi/idna@2.10",
"hashes": [
{
"alg": "SHA-256",
"content": "b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"
}
]
},
{
"name": "urllib3",
"version": "1.26.16",
"purl": "pkg:pypi/urllib3@1.26.16",
"type": "library",
"bom-ref": "pkg:pypi/urllib3@1.26.16"
"bom-ref": "pkg:pypi/urllib3@1.26.16",
"hashes": [
{
"alg": "SHA-256",
"content": "8f135f6502756bde6b2a9b28989df5fbe87c9970cecaa69041edcce7f0589b14"
}
]
}
],
"dependencies": [
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8 changes: 7 additions & 1 deletion test/providers/tst_manifests/pyproject/uv_dev_deps/expected_component_sbom.json
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Expand Up @@ -18,7 +18,13 @@
"version": "2.33.1",
"purl": "pkg:pypi/requests@2.33.1",
"type": "library",
"bom-ref": "pkg:pypi/requests@2.33.1"
"bom-ref": "pkg:pypi/requests@2.33.1",
"hashes": [
{
"alg": "SHA-256",
"content": "18817f8c57c6263968bc123d237e3b8b08ac046f5456bd1e307ee8f4250d3517"
}
]
}
],
"dependencies": [
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40 changes: 35 additions & 5 deletions test/providers/tst_manifests/pyproject/uv_dev_deps/expected_stack_sbom.json
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Expand Up @@ -18,35 +18,65 @@
"version": "2.33.1",
"purl": "pkg:pypi/requests@2.33.1",
"type": "library",
"bom-ref": "pkg:pypi/requests@2.33.1"
"bom-ref": "pkg:pypi/requests@2.33.1",
"hashes": [
{
"alg": "SHA-256",
"content": "18817f8c57c6263968bc123d237e3b8b08ac046f5456bd1e307ee8f4250d3517"
}
]
},
{
"name": "certifi",
"version": "2026.2.25",
"purl": "pkg:pypi/certifi@2026.2.25",
"type": "library",
"bom-ref": "pkg:pypi/certifi@2026.2.25"
"bom-ref": "pkg:pypi/certifi@2026.2.25",
"hashes": [
{
"alg": "SHA-256",
"content": "e887ab5cee78ea814d3472169153c2d12cd43b14bd03329a39a9c6e2e80bfba7"
}
]
},
{
"name": "charset-normalizer",
"version": "3.4.7",
"purl": "pkg:pypi/charset-normalizer@3.4.7",
"type": "library",
"bom-ref": "pkg:pypi/charset-normalizer@3.4.7"
"bom-ref": "pkg:pypi/charset-normalizer@3.4.7",
"hashes": [
{
"alg": "SHA-256",
"content": "ae89db9e5f98a11a4bf50407d4363e7b09b31e55bc117b4f7d80aab97ba009e5"
}
]
},
{
"name": "idna",
"version": "3.11",
"purl": "pkg:pypi/idna@3.11",
"type": "library",
"bom-ref": "pkg:pypi/idna@3.11"
"bom-ref": "pkg:pypi/idna@3.11",
"hashes": [
{
"alg": "SHA-256",
"content": "795dafcc9c04ed0c1fb032c2aa73654d8e8c5023a7df64a53f39190ada629902"
}
]
},
{
"name": "urllib3",
"version": "2.6.3",
"purl": "pkg:pypi/urllib3@2.6.3",
"type": "library",
"bom-ref": "pkg:pypi/urllib3@2.6.3"
"bom-ref": "pkg:pypi/urllib3@2.6.3",
"hashes": [
{
"alg": "SHA-256",
"content": "1b62b6884944a57dbe321509ab94fd4d3b307075e0c2eae991ac71ee15ad38ed"
}
]
}
],
"dependencies": [
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16 changes: 14 additions & 2 deletions test/providers/tst_manifests/pyproject/uv_lock/expected_component_sbom.json
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Expand Up @@ -18,14 +18,26 @@
"version": "2.0.3",
"purl": "pkg:pypi/flask@2.0.3",
"type": "library",
"bom-ref": "pkg:pypi/flask@2.0.3"
"bom-ref": "pkg:pypi/flask@2.0.3",
"hashes": [
{
"alg": "SHA-256",
"content": "e1120c228ca2f553b470df4a5fa927ab66258467526069981b3eb0a91902687d"
}
]
},
{
"name": "requests",
"version": "2.25.1",
"purl": "pkg:pypi/requests@2.25.1",
"type": "library",
"bom-ref": "pkg:pypi/requests@2.25.1"
"bom-ref": "pkg:pypi/requests@2.25.1",
"hashes": [
{
"alg": "SHA-256",
"content": "27973dd4a904a4f13b263a19c866c13b92a39ed1c964655f025f3f8d3d75b804"
}
]
}
],
"dependencies": [
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