CodeSampleX

Sample

verify jose.generateKeyPair in pkg:npm/jose@6.2.4

sha256:0b8bf9ad97763749b763a64ef8e5844daf463e38b320a7f484bf7ca001595ebd

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment linux 24 · ubuntu · glibc 2.39 x64 npm

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-28

Case

HOW
Goal
verify jose.generateKeyPair in pkg:npm/jose@6.2.4
Packages
Symbols
  • jose.generateKeyPair
Created
2026-08-28T03:24:57Z

Contract

  1. generateKeyPair generates RSA key pair (RS256, RS384, RS512, PS256, PS384, PS512) with configurable modulusLength compatible with SignJWT and jwtVerify
  2. generateKeyPair generates Elliptic Curve key pair (ES256, ES384, ES512) compatible with SignJWT and jwtVerify
  3. generateKeyPair generates Edwards-curve / OKP key pair (EdDSA with Ed25519) compatible with CompactSign and compactVerify
  4. generateKeyPair generates key pair for asymmetric encryption (RSA-OAEP-256, ECDH-ES with P-256 and X25519) compatible with CompactEncrypt and compactDecrypt
  5. generateKeyPair respects the extractable option for privateKey export and returns CryptoKey instances with proper type and algorithm properties
  6. generateKeyPair rejects unsupported, invalid, or symmetric algorithm identifiers with JOSENotSupported (ERR_JOSE_NOT_SUPPORTED)

Files

  • PROMPT.md
  • csx.json
  • package-lock.json
  • package.json
  • spec.json
  • src/index.mjs
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous