v1.0.7: bugfix for node v6

bin/rsa-csr.js

@@ -15,9 +15,13 @@ try {
   // ignore
 }
 
-rsacsr({ key: key, domains: domains }).then(function (csr) {
+var csr = rsacsr.sync({ key: key, domains: domains });
+console.log(csr);
+/*
+.then(function (csr) {
   // Using error so that we can redirect stdout to file
   //console.error("CN=" + domains[0]);
   //console.error("subjectAltName=" + domains.join(','));
   console.log(csr);
 });
+*/

lib/csr.js

@@ -11,7 +11,14 @@ var RSA = {};
 var CSR = module.exports = function rsacsr(opts) {
   // We're using a Promise here to be compatible with the browser version
   // which will probably use the webcrypto API for some of the conversions
-  return Promise.resolve().then(function () {
+  opts = CSR._prepare(opts);
+
+  return CSR.create(opts).then(function (bytes) {
+    return CSR._encode(opts, bytes);
+  });
+};
+
+CSR._prepare = function (opts) {
   var Rasha;
   opts = JSON.parse(JSON.stringify(opts));
   var pem, jwk;
@@ -60,15 +67,28 @@ var CSR = module.exports = function rsacsr(opts) {
   }
 
   opts.jwk = jwk;
-    return CSR.create(opts).then(function (bytes) {
+  return opts;
+};
+CSR.sync = function (opts) {
+  opts = CSR._prepare(opts);
+  var bytes = CSR.createSync(opts);
+  return CSR._encode(opts, bytes);
+};
+CSR._encode = function (opts, bytes) {
+  if ('der' === (opts.encoding||'').toLowerCase()) {
+    return bytes;
+  }
   return PEM.packBlock({
     type: "CERTIFICATE REQUEST"
   , bytes: bytes /* { jwk: jwk, domains: opts.domains } */
   });
-    });
-  });
 };
 
+CSR.createSync = function createCsr(opts) {
+  var hex = CSR.request(opts.jwk, opts.domains);
+  var csr = CSR.signSync(opts.jwk, hex);
+  return Enc.hexToBuf(csr);
+};
 CSR.create = function createCsr(opts) {
   var hex = CSR.request(opts.jwk, opts.domains);
   return CSR.sign(opts.jwk, hex).then(function (csr) {
@@ -81,10 +101,18 @@ CSR.request = function createCsrBodyEc(jwk, domains) {
   return X509.packCsr(asn1pub, domains);
 };
 
+CSR.signSync = function csrEcSig(jwk, request) {
+  var keypem = PEM.packBlock({ type: "RSA PRIVATE KEY", bytes: X509.packPkcs1(jwk) });
+  var sig = RSA.signSync(keypem, Enc.hexToBuf(request));
+  return CSR.toDer({ request: request, signature: sig });
+};
 CSR.sign = function csrEcSig(jwk, request) {
   var keypem = PEM.packBlock({ type: "RSA PRIVATE KEY", bytes: X509.packPkcs1(jwk) });
-
   return RSA.sign(keypem, Enc.hexToBuf(request)).then(function (sig) {
+    return CSR.toDer({ request: request, signature: sig });
+  });
+};
+CSR.toDer = function encode(opts) {
   var sty = ASN1('30'
     // 1.2.840.113549.1.1.11 sha256WithRSAEncryption (PKCS #1)
   , ASN1('06', '2a864886f70d01010b')
@@ -92,13 +120,12 @@ CSR.sign = function csrEcSig(jwk, request) {
   );
   return ASN1('30'
     // The Full CSR Request Body
-    , request
+  , opts.request
     // The Signature Type
   , sty
     // The Signature
-    , ASN1.BitStr(Enc.bufToHex(sig))
+  , ASN1.BitStr(Enc.bufToHex(opts.signature))
   );
-  });
 };
 
 //
@@ -106,17 +133,20 @@ CSR.sign = function csrEcSig(jwk, request) {
 //
 
 // Took some tips from https://gist.github.com/codermapuche/da4f96cdb6d5ff53b7ebc156ec46a10a
-RSA.sign = function signRsa(keypem, ab) {
+RSA.signSync = function signRsaSync(keypem, ab) {
-  return Promise.resolve().then(function () {
   // Signer is a stream
   var sign = crypto.createSign('SHA256');
-    sign.write(new Uint8Array(ab));
+  sign.write(ab);
   sign.end();
 
   // The signature is ASN1 encoded, as it turns out
   var sig = sign.sign(keypem);
 
   // Convert to a JavaScript ArrayBuffer just because
-    return new Uint8Array(sig.buffer.slice(sig.byteOffset, sig.byteOffset + sig.byteLength));
+  return sig.buffer.slice(sig.byteOffset, sig.byteOffset + sig.byteLength);
+};
+RSA.sign = function signRsa(keypem, ab) {
+  return Promise.resolve().then(function () {
+    return RSA.signSync(keypem, ab);
   });
 };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rsa-csr",
-  "version": "1.0.5",
+  "version": "1.0.7",
   "description": "💯 A focused, zero-dependency library to generate a Certificate Signing Request (CSR) and sign it!",
   "homepage": "https://git.coolaj86.com/coolaj86/rsa-csr.js",
   "main": "index.js",