| Path : /var/www/html/infraai.ai/frontend/node_modules/selfsigned/ |
|
B-Con CMD Config cPanel C-Rdp D-Log Info Jump Mass Ransom Symlink vHost Zone-H |
| Current File : /var/www/html/infraai.ai/frontend/node_modules/selfsigned/pkcs7.js |
const pkijs = require("pkijs");
const nodeCrypto = require("crypto");
// Use Node.js native webcrypto
const crypto = nodeCrypto.webcrypto;
// Set up pkijs to use native crypto
// Note: This modifies global pkijs state. If the consumer also uses pkijs,
// they should set their own engine or use a version that supports per-instance engines.
let pkijsInitialized = false;
function ensurePkijsInitialized() {
if (!pkijsInitialized) {
pkijs.setEngine("nodeEngine", crypto, new pkijs.CryptoEngine({
name: "",
crypto: crypto,
subtle: crypto.subtle
}));
pkijsInitialized = true;
}
}
/**
* Create PKCS#7 formatted certificate from PEM certificate
*
* @param {string} certPem - PEM formatted certificate
* @returns {string} PKCS#7 PEM formatted certificate
*/
function createPkcs7(certPem) {
ensurePkijsInitialized();
// Parse the PEM certificate to get raw data
const certLines = certPem.split('\n').filter(line =>
!line.includes('BEGIN CERTIFICATE') &&
!line.includes('END CERTIFICATE') &&
line.trim()
);
const certBase64 = certLines.join('');
const certBuffer = Buffer.from(certBase64, 'base64');
// Parse certificate using pkijs
const asn1Cert = pkijs.Certificate.fromBER(certBuffer);
// Create PKCS#7 SignedData structure
const cmsSigned = new pkijs.SignedData({
version: 1,
encapContentInfo: new pkijs.EncapsulatedContentInfo({
eContentType: "1.2.840.113549.1.7.1" // data
}),
certificates: [asn1Cert]
});
// Wrap in ContentInfo
const cmsSignedSchema = cmsSigned.toSchema();
const cmsContentInfo = new pkijs.ContentInfo({
contentType: "1.2.840.113549.1.7.2", // signedData
content: cmsSignedSchema
});
// Convert to DER and then PEM
const cmsSignedDer = cmsContentInfo.toSchema().toBER(false);
const pkcs7Pem =
'-----BEGIN PKCS7-----\n' +
Buffer.from(cmsSignedDer).toString('base64').match(/.{1,64}/g).join('\n') +
'\n-----END PKCS7-----\n';
return pkcs7Pem;
}
module.exports = { createPkcs7 };