jose/lib/registry/ec_curves.js

const { getCurves } = require('crypto')

const { name: secp256k1 } = require('../jwk/key/secp256k1_crv')

const curves = new Set()

if (getCurves().includes('prime256v1')) {
  curves.add('P-256')
}

if (getCurves().includes('secp256k1')) {
  curves.add(secp256k1)
}

if (getCurves().includes('secp384r1')) {
  curves.add('P-384')
}

if (getCurves().includes('secp521r1')) {
  curves.add('P-521')
}

module.exports = curves