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create x.509 certificate and sign in javascript
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var fs = require("fs"); | |
var forge = require('node-forge'); | |
console.log('Generating 1024-bit key-pair...'); | |
var keys = forge.pki.rsa.generateKeyPair(1024); | |
console.log('Key-pair created.'); | |
console.log('Creating self-signed certificate...'); | |
var cert = forge.pki.createCertificate(); | |
cert.publicKey = keys.publicKey; | |
cert.serialNumber = '01'; | |
cert.validity.notBefore = new Date(); | |
cert.validity.notAfter = new Date(); | |
cert.validity.notAfter.setFullYear(cert.validity.notBefore.getFullYear() + 1); | |
var attrs = [{ | |
name: 'commonName', | |
value: 'example.org' | |
}, { | |
name: 'countryName', | |
value: 'US' | |
}, { | |
shortName: 'ST', | |
value: 'Virginia' | |
}, { | |
name: 'localityName', | |
value: 'Blacksburg' | |
}, { | |
name: 'organizationName', | |
value: 'Test' | |
}, { | |
shortName: 'OU', | |
value: 'Test' | |
}]; | |
cert.setSubject(attrs); | |
cert.setIssuer(attrs); | |
cert.setExtensions([{ | |
name: 'basicConstraints', | |
cA: true/*, | |
pathLenConstraint: 4*/ | |
}, { | |
name: 'keyUsage', | |
keyCertSign: true, | |
digitalSignature: true, | |
nonRepudiation: true, | |
keyEncipherment: true, | |
dataEncipherment: true | |
}, { | |
name: 'extKeyUsage', | |
serverAuth: true, | |
clientAuth: true, | |
codeSigning: true, | |
emailProtection: true, | |
timeStamping: true | |
}, { | |
name: 'nsCertType', | |
client: true, | |
server: true, | |
email: true, | |
objsign: true, | |
sslCA: true, | |
emailCA: true, | |
objCA: true | |
}, { | |
name: 'subjectAltName', | |
altNames: [{ | |
type: 6, // URI | |
value: 'http://example.org/webid#me' | |
}, { | |
type: 7, // IP | |
ip: '127.0.0.1' | |
}] | |
}, { | |
name: 'subjectKeyIdentifier' | |
}]); | |
// FIXME: add authorityKeyIdentifier extension | |
// self-sign certificate | |
cert.sign(keys.privateKey/*, forge.md.sha256.create()*/); | |
console.log('Certificate created.'); | |
// PEM-format keys and cert | |
var pem = { | |
privateKey: forge.pki.privateKeyToPem(keys.privateKey), | |
publicKey: forge.pki.publicKeyToPem(keys.publicKey), | |
certificate: forge.pki.certificateToPem(cert) | |
}; | |
console.log('\nKey-Pair:'); | |
console.log(pem.privateKey); | |
console.log(pem.publicKey); | |
console.log('\nCertificate:'); | |
console.log(pem.certificate); | |
// verify certificate | |
var caStore = forge.pki.createCaStore(); | |
caStore.addCertificate(cert); | |
try { | |
forge.pki.verifyCertificateChain(caStore, [cert], | |
function(vfd, depth, chain) { | |
if(vfd === true) { | |
console.log('SubjectKeyIdentifier verified: ' + | |
cert.verifySubjectKeyIdentifier()); | |
console.log('Certificate verified.'); | |
} | |
return true; | |
}); | |
} catch(ex) { | |
console.log('Certificate verification failure: ' + | |
JSON.stringify(ex, null, 2)); | |
} |
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