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1 files changed, 88 insertions, 0 deletions

diff --git a/node_modules/parse-asn1/certificate.js b/node_modules/parse-asn1/certificate.js
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+++ b/node_modules/parse-asn1/certificate.js
@@ -0,0 +1,88 @@
+// from https://github.com/Rantanen/node-dtls/blob/25a7dc861bda38cfeac93a723500eea4f0ac2e86/Certificate.js
+// thanks to @Rantanen
+
+'use strict'
+
+var asn = require('asn1.js')
+
+var Time = asn.define('Time', function () {
+  this.choice({
+    utcTime: this.utctime(),
+    generalTime: this.gentime()
+  })
+})
+
+var AttributeTypeValue = asn.define('AttributeTypeValue', function () {
+  this.seq().obj(
+    this.key('type').objid(),
+    this.key('value').any()
+  )
+})
+
+var AlgorithmIdentifier = asn.define('AlgorithmIdentifier', function () {
+  this.seq().obj(
+    this.key('algorithm').objid(),
+    this.key('parameters').optional()
+  )
+})
+
+var SubjectPublicKeyInfo = asn.define('SubjectPublicKeyInfo', function () {
+  this.seq().obj(
+    this.key('algorithm').use(AlgorithmIdentifier),
+    this.key('subjectPublicKey').bitstr()
+  )
+})
+
+var RelativeDistinguishedName = asn.define('RelativeDistinguishedName', function () {
+  this.setof(AttributeTypeValue)
+})
+
+var RDNSequence = asn.define('RDNSequence', function () {
+  this.seqof(RelativeDistinguishedName)
+})
+
+var Name = asn.define('Name', function () {
+  this.choice({
+    rdnSequence: this.use(RDNSequence)
+  })
+})
+
+var Validity = asn.define('Validity', function () {
+  this.seq().obj(
+    this.key('notBefore').use(Time),
+    this.key('notAfter').use(Time)
+  )
+})
+
+var Extension = asn.define('Extension', function () {
+  this.seq().obj(
+    this.key('extnID').objid(),
+    this.key('critical').bool().def(false),
+    this.key('extnValue').octstr()
+  )
+})
+
+var TBSCertificate = asn.define('TBSCertificate', function () {
+  this.seq().obj(
+    this.key('version').explicit(0).int(),
+    this.key('serialNumber').int(),
+    this.key('signature').use(AlgorithmIdentifier),
+    this.key('issuer').use(Name),
+    this.key('validity').use(Validity),
+    this.key('subject').use(Name),
+    this.key('subjectPublicKeyInfo').use(SubjectPublicKeyInfo),
+    this.key('issuerUniqueID').implicit(1).bitstr().optional(),
+    this.key('subjectUniqueID').implicit(2).bitstr().optional(),
+    this.key('extensions').explicit(3).seqof(Extension).optional()
+  )
+})
+
+var X509Certificate = asn.define('X509Certificate', function () {
+  this.seq().obj(
+    this.key('tbsCertificate').use(TBSCertificate),
+    this.key('signatureAlgorithm').use(AlgorithmIdentifier),
+    this.key('signatureValue').bitstr()
+  )
+})
+
+module.exports = X509Certificate