Edit File: eddsa.js
const { sign: signOneShot, verify: verifyOneShot } = require('crypto') const { KEYOBJECT } = require('../help/consts') const { edDSASupported } = require('../help/runtime_support') const sign = ({ [KEYOBJECT]: keyObject }, payload) => { if (typeof payload === 'string') { payload = Buffer.from(payload) } return signOneShot(undefined, payload, keyObject) } const verify = ({ [KEYOBJECT]: keyObject }, payload, signature) => { return verifyOneShot(undefined, payload, keyObject, signature) } module.exports = (JWA, JWK) => { if (edDSASupported) { JWA.sign.set('EdDSA', sign) JWA.verify.set('EdDSA', verify) JWK.OKP.sign.EdDSA = key => key.private && JWK.OKP.verify.EdDSA(key) JWK.OKP.verify.EdDSA = key => (key.use === 'sig' || key.use === undefined) && key.keyObject.asymmetricKeyType.startsWith('ed') } }
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