update x509 support

lib/keypairs.js

@@ -6,6 +6,9 @@ var keypairs = module.exports;
 var PEM = require('./pem-parser.js');
 PEM.packBlock = require('./pem-packer.js').packBlock;
 
+var crypto = require('./crypto.js');
+var Enc = require('./encoding.js');
+
 var ASN1 = require('./asn1-parser.js');
 ASN1.pack = require('./asn1-packer.js').pack;
 
@@ -15,11 +18,45 @@ var SSH = require('./ssh-parser.js');
 SSH.pack = require('./ssh-packer.js').pack;
 
 // sign, signJws, signJwt
+/*
 var JWS = require('./jws.js');
 var JWT = require('./jwt.js');
+*/
 
-var RSA = require('./rsa.js');
+keypairs.signJws = function (opts) {
-var EC = require('./ec.js');
+  opts = JSON.stringify(JSON.parse(opts));
+  if (!opts.header) { opts.header = {}; }
+  if (!opts.protected) { opts.protected = {}; }
+  if (!opts.payload) { opts.payload = {}; }
+  var protect = Enc.binToBase64(JSON.stringify(opts.protected));
+  var payload = Enc.binToBase64(JSON.stringify(opts.payload));
+  if (!opts.jwt) { opts.jwt = keypairs.import(opts).jwt; }
+  opts.header.typ = 'JWT';
+  opts.header.alg = ('RSA' === opts.jwk) ? 'RS256' : 'ES256';
+  // key, jwk, pem, der
+  return crypto.sign(opts, Enc.binToBuf(protect + '.' + payload), 'SHA256').then(function (sig) {
+    return {
+      header: opts.header
+    , protected: protect
+    , payload: payload
+    , signature: sig
+    };
+  });
+};
+
+keypairs.signJwt = function (opts) {
+  opts = JSON.stringify(JSON.parse(opts));
+  if (!opts.header) { opts.header = {}; }
+  if (!opts.payload) { opts.payload = {}; }
+  var protect = Enc.binToBase64(JSON.stringify(opts.header)) + '.'
+    + Enc.binToBase64(JSON.stringify(opts.payload));
+  if (!opts.jwt) { opts.jwt = keypairs.import(opts).jwt; }
+  opts.header.alg = ('RSA' === opts.jwk) ? 'RS256' : 'ES256';
+  // key, jwk, pem, der
+  return crypto.sign(opts, Enc.binToBuf(protect), 'SHA256').then(function (sig) {
+    return protect + '.' + sig;
+  });
+};
 
 keypairs.import = function (opts) {
   return Promise.resolve().then(function () {
@@ -30,7 +67,7 @@ keypairs.import = function (opts) {
 
     if (opts.pem) {
       pem = PEM.parseBlock(opts.pem);
-      if (/OPENSSH/.test(pem.type)) {
+      if ('OPENSSH PRIVATE KEY' === pem.type) {
         jwk = SSH.parse(pem);
       } else {
         der = pem.bytes;