/var/www/greso.tech/server/nsm/node_modules/jose/dist/node/esm/runtime
Edit: /var/www/greso.tech/server/nsm/node_modules/jose/dist/node/esm/runtime/generate.js (3907B)
import { createSecretKey, generateKeyPair as generateKeyPairCb } from 'crypto';
import { promisify } from 'util';
import random from './random.js';
import { setModulusLength } from './check_modulus_length.js';
import { JOSENotSupported } from '../util/errors.js';
const generate = promisify(generateKeyPairCb);
export async function generateSecret(alg, options) {
let length;
switch (alg) {
case 'HS256':
case 'HS384':
case 'HS512':
case 'A128CBC-HS256':
case 'A192CBC-HS384':
case 'A256CBC-HS512':
length = parseInt(alg.slice(-3), 10);
break;
case 'A128KW':
case 'A192KW':
case 'A256KW':
case 'A128GCMKW':
case 'A192GCMKW':
case 'A256GCMKW':
case 'A128GCM':
case 'A192GCM':
case 'A256GCM':
length = parseInt(alg.slice(1, 4), 10);
break;
default:
throw new JOSENotSupported('Invalid or unsupported JWK "alg" (Algorithm) Parameter value');
}
return createSecretKey(random(new Uint8Array(length >> 3)));
}
export async function generateKeyPair(alg, options) {
var _a, _b;
switch (alg) {
case 'RS256':
case 'RS384':
case 'RS512':
case 'PS256':
case 'PS384':
case 'PS512':
case 'RSA-OAEP':
case 'RSA-OAEP-256':
case 'RSA-OAEP-384':
case 'RSA-OAEP-512':
case 'RSA1_5': {
const modulusLength = (_a = options === null || options === void 0 ? void 0 : options.modulusLength) !== null && _a !== void 0 ? _a : 2048;
if (typeof modulusLength !== 'number' || modulusLength < 2048) {
throw new JOSENotSupported('Invalid or unsupported modulusLength option provided, 2048 bits or larger keys must be used');
}
const keypair = await generate('rsa', {
modulusLength,
publicExponent: 0x10001,
});
setModulusLength(keypair.privateKey, modulusLength);
setModulusLength(keypair.publicKey, modulusLength);
return keypair;
}
case 'ES256':
return generate('ec', { namedCurve: 'P-256' });
case 'ES256K':
return generate('ec', { namedCurve: 'secp256k1' });
case 'ES384':
return generate('ec', { namedCurve: 'P-384' });
case 'ES512':
return generate('ec', { namedCurve: 'P-521' });
case 'EdDSA': {
switch (options === null || options === void 0 ? void 0 : options.crv) {
case undefined:
case 'Ed25519':
return generate('ed25519');
case 'Ed448':
return generate('ed448');
default:
throw new JOSENotSupported('Invalid or unsupported crv option provided, supported values are Ed25519 and Ed448');
}
}
case 'ECDH-ES':
case 'ECDH-ES+A128KW':
case 'ECDH-ES+A192KW':
case 'ECDH-ES+A256KW':
const crv = (_b = options === null || options === void 0 ? void 0 : options.crv) !== null && _b !== void 0 ? _b : 'P-256';
switch (crv) {
case undefined:
case 'P-256':
case 'P-384':
case 'P-521':
return generate('ec', { namedCurve: crv });
case 'X25519':
return generate('x25519');
case 'X448':
return generate('x448');
default:
throw new JOSENotSupported('Invalid or unsupported crv option provided, supported values are P-256, P-384, P-521, X25519, and X448');
}
default:
throw new JOSENotSupported('Invalid or unsupported JWK "alg" (Algorithm) Parameter value');
}
}