asn1.js
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// from https://github.com/indutny/self-signed/blob/gh-pages/lib/asn1.js
// Fedor, you are amazing.
'use strict'
var asn1 = require('asn1.js')
exports.certificate = require('./certificate')
var RSAPrivateKey = asn1.define('RSAPrivateKey', function () {
this.seq().obj(
this.key('version').int(),
this.key('modulus').int(),
this.key('publicExponent').int(),
this.key('privateExponent').int(),
this.key('prime1').int(),
this.key('prime2').int(),
this.key('exponent1').int(),
this.key('exponent2').int(),
this.key('coefficient').int()
)
})
exports.RSAPrivateKey = RSAPrivateKey
var RSAPublicKey = asn1.define('RSAPublicKey', function () {
this.seq().obj(
this.key('modulus').int(),
this.key('publicExponent').int()
)
})
exports.RSAPublicKey = RSAPublicKey
var PublicKey = asn1.define('SubjectPublicKeyInfo', function () {
this.seq().obj(
this.key('algorithm').use(AlgorithmIdentifier),
this.key('subjectPublicKey').bitstr()
)
})
exports.PublicKey = PublicKey
var AlgorithmIdentifier = asn1.define('AlgorithmIdentifier', function () {
this.seq().obj(
this.key('algorithm').objid(),
this.key('none').null_().optional(),
this.key('curve').objid().optional(),
this.key('params').seq().obj(
this.key('p').int(),
this.key('q').int(),
this.key('g').int()
).optional()
)
})
var PrivateKeyInfo = asn1.define('PrivateKeyInfo', function () {
this.seq().obj(
this.key('version').int(),
this.key('algorithm').use(AlgorithmIdentifier),
this.key('subjectPrivateKey').octstr()
)
})
exports.PrivateKey = PrivateKeyInfo
var EncryptedPrivateKeyInfo = asn1.define('EncryptedPrivateKeyInfo', function () {
this.seq().obj(
this.key('algorithm').seq().obj(
this.key('id').objid(),
this.key('decrypt').seq().obj(
this.key('kde').seq().obj(
this.key('id').objid(),
this.key('kdeparams').seq().obj(
this.key('salt').octstr(),
this.key('iters').int()
)
),
this.key('cipher').seq().obj(
this.key('algo').objid(),
this.key('iv').octstr()
)
)
),
this.key('subjectPrivateKey').octstr()
)
})
exports.EncryptedPrivateKey = EncryptedPrivateKeyInfo
var DSAPrivateKey = asn1.define('DSAPrivateKey', function () {
this.seq().obj(
this.key('version').int(),
this.key('p').int(),
this.key('q').int(),
this.key('g').int(),
this.key('pub_key').int(),
this.key('priv_key').int()
)
})
exports.DSAPrivateKey = DSAPrivateKey
exports.DSAparam = asn1.define('DSAparam', function () {
this.int()
})
var ECPrivateKey = asn1.define('ECPrivateKey', function () {
this.seq().obj(
this.key('version').int(),
this.key('privateKey').octstr(),
this.key('parameters').optional().explicit(0).use(ECParameters),
this.key('publicKey').optional().explicit(1).bitstr()
)
})
exports.ECPrivateKey = ECPrivateKey
var ECParameters = asn1.define('ECParameters', function () {
this.choice({
namedCurve: this.objid()
})
})
exports.signature = asn1.define('signature', function () {
this.seq().obj(
this.key('r').int(),
this.key('s').int()
)
})