Files
clean-architecture-frontend…/scripts/check-supply-chain-provider-fixtures.ts
T

329 lines
10 KiB
TypeScript

import { createHash, generateKeyPairSync, sign } from "node:crypto";
import { mkdir, mkdtemp, readFile, rm, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import path from "node:path";
import {
providerEvidenceSignaturePayload,
providerPublicKeyFingerprint,
} from "./lib/provider-evidence.ts";
import { localEvidenceAssessmentArtifactSchema } from "./contracts/release-artifacts.ts";
import { verifyPromotionInputs } from "./lib/promotion-verifier.ts";
import {
createReleaseCandidateManifest,
LOCAL_EVIDENCE_ASSESSMENT_PATH,
RELEASE_CANDIDATE_EVIDENCE_PATHS,
RELEASE_CANDIDATE_MANIFEST_PATH,
releaseCandidateManifestSchema,
} from "./lib/release-candidate.ts";
const NOW = Date.parse("2026-08-02T01:00:00.000Z");
const FIXTURE_SOURCE = Object.freeze({
revision: "a".repeat(40),
sourceSetSha256: "b".repeat(64),
});
const FIXTURE_LOCAL_IDENTITY = Object.freeze({
sourceRevision: FIXTURE_SOURCE.revision,
sourceSetSha256: FIXTURE_SOURCE.sourceSetSha256,
assessmentSha256: "c".repeat(64),
});
const fixtureRoot = await mkdtemp(
path.join(tmpdir(), "supply-chain-provider-fixture-"),
);
try {
const repositoryRoot = process.cwd();
const actualCandidate = releaseCandidateManifestSchema.parse(
JSON.parse(
await readFile(
path.join(repositoryRoot, RELEASE_CANDIDATE_MANIFEST_PATH),
"utf8",
),
) as unknown,
);
const actualAssessment = localEvidenceAssessmentArtifactSchema.parse(
JSON.parse(
await readFile(path.join(repositoryRoot, LOCAL_EVIDENCE_ASSESSMENT_PATH), "utf8"),
) as unknown,
);
const actualProviderEnvironment = absoluteProviderEnvironment(
fixtureRoot,
await writeProviderEnvironment(
fixtureRoot,
"actual",
actualCandidate,
{
revision: actualAssessment.source.revision,
sourceSetSha256: actualAssessment.source.sourceSetSha256,
},
),
);
const actualDefaultVerifier = await verifyPromotionInputs({
artifactType: "provider-verification",
environment: actualProviderEnvironment,
nowEpochMs: () => NOW,
});
const rawLockfile = "lockfileVersion: '9.0'\n";
const lockfileSha256 = createHash("sha256")
.update(rawLockfile)
.digest("hex");
await mkdir(path.join(fixtureRoot, "dist"), { recursive: true });
await writeFile(path.join(fixtureRoot, "dist/app.js"), "immutable\n");
await writeFile(path.join(fixtureRoot, "pnpm-lock.yaml"), rawLockfile);
for (const file of RELEASE_CANDIDATE_EVIDENCE_PATHS) {
if (file === "pnpm-lock.yaml") continue;
await mkdir(path.dirname(path.join(fixtureRoot, file)), {
recursive: true,
});
const value =
file === "artifacts/release/dependency-inventory.json"
? { lockfileSha256 }
: { fixture: file };
await writeFile(
path.join(fixtureRoot, file),
`${JSON.stringify(value)}\n`,
);
}
const candidate = await createReleaseCandidateManifest(fixtureRoot);
await writeFile(
path.join(fixtureRoot, RELEASE_CANDIDATE_MANIFEST_PATH),
`${JSON.stringify(candidate)}\n`,
);
const validEnvironment = await writeProviderEnvironment(
fixtureRoot,
"valid",
candidate,
FIXTURE_SOURCE,
);
const wrongEnvironment = await writeProviderEnvironment(
fixtureRoot,
"wrong",
candidate,
FIXTURE_SOURCE,
{ distSha256: "3".repeat(64) },
);
const acceptLocalEvidence = async () => ({
status: "PASS" as const,
identity: FIXTURE_LOCAL_IDENTITY,
failures: [] as const,
});
const fixtures = {
absent: await verifyPromotionInputs({
artifactType: "provider-verification",
repositoryRoot: fixtureRoot,
environment: {},
verifyLocalEvidence: acceptLocalEvidence,
nowEpochMs: () => NOW,
}),
validImmutable: await verifyPromotionInputs({
artifactType: "provider-verification",
repositoryRoot: fixtureRoot,
environment: validEnvironment,
verifyLocalEvidence: acceptLocalEvidence,
nowEpochMs: () => NOW,
}),
wrongDigest: await verifyPromotionInputs({
artifactType: "provider-verification",
repositoryRoot: fixtureRoot,
environment: wrongEnvironment,
verifyLocalEvidence: acceptLocalEvidence,
nowEpochMs: () => NOW,
}),
postAttestationMutation: null as Awaited<
ReturnType<typeof verifyPromotionInputs>
> | null,
};
await writeFile(path.join(fixtureRoot, "dist/app.js"), "mutated\n");
fixtures.postAttestationMutation = await verifyPromotionInputs({
artifactType: "provider-verification",
repositoryRoot: fixtureRoot,
environment: validEnvironment,
verifyLocalEvidence: acceptLocalEvidence,
nowEpochMs: () => NOW,
});
const passed =
actualDefaultVerifier.status === "PASS" &&
fixtures.validImmutable.status === "PASS" &&
fixtures.absent.status === "FAIL_UNVERIFIED" &&
fixtures.wrongDigest.status === "FAIL_UNVERIFIED" &&
fixtures.postAttestationMutation.status === "FAIL_UNVERIFIED";
await mkdir("artifacts/security", { recursive: true });
await writeFile(
"artifacts/security/supply-chain-provider-fixtures.json",
`${JSON.stringify(
{
schemaVersion: 1,
actualDefaultVerifier: {
status: actualDefaultVerifier.status,
failures: actualDefaultVerifier.failures,
},
fixtures: Object.fromEntries(
Object.entries(fixtures).map(([name, result]) => [
name,
{ status: result?.status, failures: result?.failures },
]),
),
passingFixtureCount: Object.values(fixtures).filter(
(result) => result?.status === "PASS",
).length,
status: passed ? "PASS" : "FAIL",
},
null,
2,
)}\n`,
);
if (!passed) {
process.stderr.write(
"Supply-chain provider fixtures failed closed incorrectly\n",
);
process.exitCode = 1;
} else {
process.stdout.write(
"Supply-chain provider fixtures: actual default verifier and valid immutable fixture PASS\n",
);
}
} finally {
await rm(fixtureRoot, { recursive: true, force: true });
}
function absoluteProviderEnvironment(
repositoryRoot: string,
environment: NodeJS.ProcessEnv,
): NodeJS.ProcessEnv {
const absolute = { ...environment };
for (const key of [
"CANDIDATE_ARCHIVE_PATH",
"VULNERABILITY_REPORT_PATH",
"PROVENANCE_ATTESTATION_PATH",
"VULNERABILITY_PUBLIC_KEY_PATH",
"PROVENANCE_PUBLIC_KEY_PATH",
] as const) {
const value = absolute[key];
if (value) absolute[key] = path.join(repositoryRoot, value);
}
return absolute;
}
async function writeProviderEnvironment(
repositoryRoot: string,
name: string,
candidate: Awaited<ReturnType<typeof createReleaseCandidateManifest>>,
source: Readonly<{ revision: string; sourceSetSha256: string }>,
overrides: Readonly<{ distSha256?: string }> = {},
): Promise<NodeJS.ProcessEnv> {
const vulnerabilityKeys = generateKeyPairSync("ed25519");
const provenanceKeys = generateKeyPairSync("ed25519");
const directory = `provider/${name}`;
const archiveBytes = `fixture archive ${name}\n`;
const archiveSha256 = createHash("sha256").update(archiveBytes).digest("hex");
const candidateIdentity = {
archiveSha256,
bundleSha256: candidate.bundleSha256,
distSha256: overrides.distSha256 ?? candidate.distSha256,
lockfileSha256: candidate.lockfileSha256,
};
const sourceIdentity = {
revision: source.revision,
sourceSetSha256: source.sourceSetSha256,
};
await mkdir(path.join(repositoryRoot, directory), { recursive: true });
const vulnerability = signedEvidence(
{
schemaVersion: 2,
evidenceType: "vulnerability-report",
provider: "fixture-vulnerability-provider",
issuedAt: "2026-08-02T01:00:00.000Z",
expiresAt: "2026-08-02T02:00:00.000Z",
run: { id: "fixture-run", attempt: 1, invocationNonce: "1".repeat(64) },
source: sourceIdentity,
candidate: candidateIdentity,
findings: [],
},
"fixture-vulnerability-key",
vulnerabilityKeys.publicKey,
vulnerabilityKeys.privateKey,
);
const provenance = signedEvidence(
{
schemaVersion: 2,
evidenceType: "provenance-attestation",
provider: "fixture-provenance-provider",
signer: "fixture-workload-identity",
issuedAt: "2026-08-02T01:00:00.000Z",
expiresAt: "2026-08-02T02:00:00.000Z",
run: { id: "fixture-run", attempt: 1, invocationNonce: "2".repeat(64) },
source: sourceIdentity,
candidate: candidateIdentity,
subject: { name: "dist", digest: { sha256: candidateIdentity.distSha256 } },
},
"fixture-provenance-key",
provenanceKeys.publicKey,
provenanceKeys.privateKey,
);
await Promise.all([
writeFile(
path.join(repositoryRoot, directory, "candidate.tar.gz"),
archiveBytes,
),
writeFile(
path.join(repositoryRoot, directory, "vulnerability.json"),
`${JSON.stringify(vulnerability)}\n`,
),
writeFile(
path.join(repositoryRoot, directory, "provenance.json"),
`${JSON.stringify(provenance)}\n`,
),
writeFile(
path.join(repositoryRoot, directory, "vulnerability.pem"),
vulnerabilityKeys.publicKey
.export({ type: "spki", format: "pem" })
.toString(),
),
writeFile(
path.join(repositoryRoot, directory, "provenance.pem"),
provenanceKeys.publicKey
.export({ type: "spki", format: "pem" })
.toString(),
),
]);
return {
CANDIDATE_ARCHIVE_PATH: `${directory}/candidate.tar.gz`,
CANDIDATE_ARCHIVE_SHA256: archiveSha256,
CI_RUN_ID: "fixture-run",
CI_RUN_ATTEMPT: "1",
EXPECTED_SOURCE_REVISION: source.revision,
VULNERABILITY_INVOCATION_NONCE: "1".repeat(64),
PROVENANCE_INVOCATION_NONCE: "2".repeat(64),
VULNERABILITY_REPORT_PATH: `${directory}/vulnerability.json`,
PROVENANCE_ATTESTATION_PATH: `${directory}/provenance.json`,
VULNERABILITY_PUBLIC_KEY_PATH: `${directory}/vulnerability.pem`,
VULNERABILITY_KEY_ID: "fixture-vulnerability-key",
PROVENANCE_PUBLIC_KEY_PATH: `${directory}/provenance.pem`,
PROVENANCE_KEY_ID: "fixture-provenance-key",
};
}
function signedEvidence(
value: Record<string, unknown>,
keyId: string,
publicKey: ReturnType<typeof generateKeyPairSync>["publicKey"],
privateKey: ReturnType<typeof generateKeyPairSync>["privateKey"],
) {
return {
...value,
signature: {
algorithm: "Ed25519",
keyId,
publicKeyFingerprint: providerPublicKeyFingerprint(publicKey),
value: sign(
null,
providerEvidenceSignaturePayload(value),
privateKey,
).toString("base64"),
},
};
}