.

index.js

@@ -1,34 +1,48 @@
-const NodeRSA = require('node-rsa')
+const crypto = require('crypto')
 
-function create(bits = 1024) {
-  const key = new NodeRSA({b: bits})
-  const private = key.exportKey('pkcs8-private-der')
-  const public = key.exportKey('pkcs8-public-der')
-  return [public, private]
+async function createAsync(bits = 4096) {
+  const {privateKey, publicKey} = await new Promise((resolve, reject)=>
+    crypto.generateKeyPair('rsa',
+      {modulusLength:bits,
+        publicKeyEncoding:{type:'pkcs1',format:'pem'},
+        privateKeyEncoding:{type:'pkcs1',format:'pem'}},
+      (err,publicKey,privateKey)=>
+        err==null?resolve({privateKey:privateKey,publicKey:publicKey}):reject(err)))
+  const address = publicKey
+  const key = privateKey
+  return [address, key]
 }
 
-function send(pub, message) {
-  const public = new NodeRSA(pub, 'pkcs8-public-der')
-  return public.encrypt(message)
+function createSync(bits = 4096) {
+  const {privateKey, publicKey} =
+    crypto.generateKeyPairSync('rsa',
+      {modulusLength:bits,
+        publicKeyEncoding:{type:'pkcs1',format:'pem'},
+        privateKeyEncoding:{type:'pkcs1',format:'pem'}})
+  const address = publicKey
+  const key = privateKey
+  return [address, key]
 }
 
-function receive(pri, message) {
-  const private = new NodeRSA(pri, 'pkcs8-private-der')
-  return private.decrypt(message)
+function send(address, message) {
+  return Uint8Array.from(crypto.publicEncrypt(address, message))
 }
 
-function signature(pri, message) {
-  const private = new NodeRSA(pri, 'pkcs8-private-der')
-  return private.encryptPrivate(message)
+function receive(key, message) {
+  return Uint8Array.from(crypto.privateDecrypt(key, message))
 }
 
-function un_signature(pub, message) {
-  const public = new NodeRSA(pub, 'pkcs8-public-der')
-  return public.decryptPublic(message)
+function signature(key, message) {
+  return Uint8Array.from(crypto.privateEncrypt(key, message))
+}
+
+function un_signature(address, message) {
+  return Uint8Array.from(crypto.publicDecrypt(address, message))
 }
 
 module.exports = {
-  create: create,
+  create: createSync,
+  createAsync: createAsync,
   send: send,
   receive: receive,
   signature: signature,

package.json

@@ -6,9 +6,6 @@
   "repository": "https://github.com/zaoqi/uninet-address",
   "author": "zaoqi <[email protected]>",
   "license": "AGPL-3.0-or-later",
-  "dependencies": {
-    "node-rsa": "^1.0.6"
-  },
   "devDependencies": {
     "randomstring": "^1.1.5",
     "tape": "^4.11.0"

test.js

@@ -20,7 +20,7 @@ test('send/receive', t => {
   t.plan(5*100)
   gen(()=>mod.create(), 5).map(([address, key]) => {
     gen_str(100).map(msg => {
-      t.equal(mod.receive(key, mod.send(address, Buffer.from(msg))).toString(), msg)
+      t.equal(Buffer.from(mod.receive(key, mod.send(address, Buffer.from(msg)))).toString(), msg)
     })
   })
 })
@@ -29,7 +29,7 @@ test('signature/un_signature', t => {
   t.plan(5*100)
   gen(()=>mod.create(), 5).map(([address, key]) => {
     gen_str(100).map(msg => {
-      t.equal(mod.un_signature(address, mod.signature(key, Buffer.from(msg))).toString(), msg)
+      t.equal(Buffer.from(mod.un_signature(address, mod.signature(key, Buffer.from(msg)))).toString(), msg)
     })
   })
 })

yarn.lock

@@ -7,13 +7,6 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.2.tgz#5fcc373920775723cfd64d65c64bef53bf9eba6d"
   integrity sha1-X8w3OSB3VyPP1k1lxkvvU7+eum0=
 
-asn1@^0.2.4:
-  version "0.2.4"
-  resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"
-  integrity sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==
-  dependencies:
-    safer-buffer "~2.1.0"
-
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -164,13 +157,6 @@ minimist@~1.2.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
 
-node-rsa@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/node-rsa/-/node-rsa-1.0.6.tgz#47d22eba8b41192cd6f06db15870c67126f00aa4"
-  integrity sha512-v42495lozKpuQmrcIzld9ds/Tn7pwjuh0BHSHnhPrKkAVSyTAyrZodFLFafOfWiUKamLt4lgWdngP8W/LzCm2w==
-  dependencies:
-    asn1 "^0.2.4"
-
 object-inspect@^1.6.0, object-inspect@~1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.6.0.tgz#c70b6cbf72f274aab4c34c0c82f5167bf82cf15b"
@@ -219,11 +205,6 @@ resumer@~0.0.0:
   dependencies:
     through "~2.3.4"
 
-safer-buffer@~2.1.0:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
-  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
-
 string.prototype.trim@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz#d04de2c89e137f4d7d206f086b5ed2fae6be8cea"