@eyhn/crypto - npm Package Compare versions

Comparing version 1.0.9 to 1.0.10

lib/index.d.ts

@@ -14,2 +14,4 @@ import pkcs1encrypt from "./pkcs1/encrypt";
 import pkcs1verify from "./pkcs1/verify";
+import aesctrencrypt from "./aes/ctrencrypt";
+import prng from "./rng/prng";
 declare const _default: {
@@ -28,2 +30,9 @@ rsa: {
     sha256: typeof sha256;
+    aes: {
+        ctr: {
+            encrypt: typeof aesctrencrypt;
+            decrypt: typeof aesctrencrypt;
+        };
+    };
+    prng: typeof prng;
     tools: {
@@ -30,0 +39,0 @@ hexToArrayBuffer: typeof hexToArrayBuffer;

lib/index.js

@@ -15,2 +15,4 @@ "use strict";
 const verify_1 = require("./pkcs1/verify");
+const ctrencrypt_1 = require("./aes/ctrencrypt");
+const prng_1 = require("./rng/prng");
 module.exports = {
@@ -29,2 +31,9 @@ rsa: {
     sha256: sha256_1.default,
+    aes: {
+        ctr: {
+            encrypt: ctrencrypt_1.default,
+            decrypt: ctrencrypt_1.default
+        }
+    },
+    prng: prng_1.default,
     tools: {
@@ -31,0 +40,0 @@ hexToArrayBuffer: hex_1.hexToArrayBuffer,

lib/rng/prng.d.ts

 import { TypedArray } from "../interface/TypedArray";
-export default function prng(): (ba: TypedArray) => void;
+export default function prng(): (ba: TypedArray) => TypedArray;

lib/rng/prng.js

@@ -15,2 +15,3 @@ "use strict";
                 }
+                return ba;
             };
@@ -21,4 +22,4 @@ }
         // Node.JS
-        const crypto = require('crypto');
-        return (ba) => crypto.randomFillSync(ba);
+        const nodecrypto = require('crypto');
+        return (ba) => nodecrypto.randomFillSync(ba);
     }
@@ -25,0 +26,0 @@ }

package.json

 {
   "name": "@eyhn/crypto",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "main": "lib/index.js",
@@ -9,2 +9,3 @@ "types": "lib/index.d.ts",
   "license": "MIT",
+  "sideEffects": false,
   "scripts": {
@@ -15,4 +16,6 @@ "test": "jest --config jest.config.js",
   "devDependencies": {
+    "@types/aes-js": "^3.1.0",
+    "aes-js": "^3.1.2",
+    "@types/jest": "^24.0.20",
     "@types/node": "^12.11.7",
-    "@types/jest": "^24.0.20",
     "jest": "^24.9.0",
@@ -19,0 +22,0 @@ "ts-jest": "^24.1.0",

src/index.ts

@@ -14,2 +14,4 @@ import pkcs1encrypt from "./pkcs1/encrypt";
 import pkcs1verify from "./pkcs1/verify";
+import aesctrencrypt from "./aes/ctrencrypt";
+import prng from "./rng/prng";
 
@@ -29,2 +31,9 @@ export = {
   sha256: sha256,
+  aes: {
+    ctr: {
+      encrypt: aesctrencrypt,
+      decrypt: aesctrencrypt
+    }
+  },
+  prng: prng,
   tools: {
@@ -31,0 +40,0 @@ hexToArrayBuffer: hexToArrayBuffer,

src/rng/prng.ts

 import { TypedArray } from "../interface/TypedArray";
+import * as crypto from 'crypto';
 
-export default function prng(): (ba: TypedArray) => void {
+export default function prng(): (ba: TypedArray) => TypedArray {
   if (typeof window !=="undefined") {
@@ -14,2 +15,3 @@ // Browser
         }
+        return ba;
       }
@@ -19,5 +21,5 @@ }
     // Node.JS
-    const crypto = require('crypto');
-    return (ba) => crypto.randomFillSync(ba);
+    const nodecrypto: typeof crypto = require('crypto');
+    return (ba) => nodecrypto.randomFillSync(ba);
   }
 }

test/index.ts

@@ -1,3 +0,3 @@
-import crypto = require('../src/');
-import { compareArrayBuffer } from '../src/utils/arraybuffer';
+import crypto = require('../lib/');
+import { compareArrayBuffer } from '../lib/utils/arraybuffer';
 
@@ -124,1 +124,56 @@ describe('module', () => {
 });
+
+describe('aes', () => {
+  const aesjs = require('aes-js'); 
+  const plaintext = Array(100).fill('Hello world').join(',');
+
+  it('aes-ctr-256', () => {
+    const prng = crypto.prng();
+    const key = prng(new Uint8Array(256 / 8)).buffer;
+
+    const aesjsctr = new aesjs.ModeOfOperation.ctr(new Uint8Array(key), new aesjs.Counter(1));
+
+    const ciphertext = crypto.aes.ctr.encrypt(key, crypto.tools.textToArrayBuffer(plaintext), 1);
+
+    expect(compareArrayBuffer(
+      ciphertext,
+      aesjsctr.encrypt(aesjs.utils.utf8.toBytes(plaintext)).buffer
+    )).toBe(true);
+
+    expect(
+      crypto.tools.arrayBufferToText(crypto.aes.ctr.decrypt(key, ciphertext, 1))
+    ).toEqual(plaintext);
+  });
+
+  describe('benchmark', () => {
+    const TIMES = 256;
+    const key = crypto.prng()(new Uint8Array(256 / 8)).buffer;
+    const resultA: ArrayBuffer[] = [], resultB: ArrayBuffer[] = [];
+
+    it('crypto', () => {
+      for (let i = 0; i < TIMES; i++) {
+        resultA.push(
+          crypto.aes.ctr.encrypt(key, crypto.tools.textToArrayBuffer(plaintext), 1)
+        );
+      }
+    });
+
+    it('ase-js', () => {
+      for (let i = 0; i < TIMES; i++) {
+        const aesjsctr = new aesjs.ModeOfOperation.ctr(new Uint8Array(key), new aesjs.Counter(1))
+        const ciphertext = aesjsctr.encrypt(aesjs.utils.utf8.toBytes(plaintext)).buffer
+        resultB.push(
+          ciphertext
+        );
+      }
+    });
+
+    it('should same result', () => {
+      for (let i = 0; i < TIMES; i++) {
+        const a = resultA[i];
+        const b = resultB[i];
+        expect(compareArrayBuffer(a,b)).toBe(true);
+      }
+    });
+  })
+}) 

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Improved metrics

Total package byte prevSize

195181

increased by164.72%

Number of package files

110

increased by32.53%

Lines of code

1957

increased by59.62%

Worsened metrics

Dev dependency count

7

increased by40%

No dependency changes