initial commit

.gitignore

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+.idea/
+.DS_Store
+node_modules/

__tests__/index.spec.js

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+'use strict';
+jest.autoMockOff();
+
+var RSAKey = require('../index.js');
+const publicKey = '{"n":"860d193f420329a5db6cd7eee62f8dbdc710fbbfb87065f6a05de5b5a25af6320889767f7809d8fa167c0df1142bd329033407af06e51482bec5854e9af121a914402aff868589ef7db7924e478a2bed38d7367e4338ca23f57b6214e7bfcfd43102eb85570c7bfd1a3442909878cb82047227371d5cd8d7c7190332ebff0a6f","e":"10001"}';
+
+const privateKey = '{"n":"860d193f420329a5db6cd7eee62f8dbdc710fbbfb87065f6a05de5b5a25af6320889767f7809d8fa167c0df1142bd329033407af06e51482bec5854e9af121a914402aff868589ef7db7924e478a2bed38d7367e4338ca23f57b6214e7bfcfd43102eb85570c7bfd1a3442909878cb82047227371d5cd8d7c7190332ebff0a6f","e":"10001","d":"30ae6114cfec461bad6c019f08890c7876ea7c024c00c586a306767d57d0a0c7dac1d0fec9a109e3087754b8d0127a44d29cfa8d5d7ba3cf376893d8cffbf1b4e6b33177d09ce0bd8a61b1661ccc828fd5ec65a7fb58f5960cbb5e85c44db1bf117c96bdfdaa220ffae415db689d0bea080f4e6c644156ecf643e7437e122301","p":"c1211509d92f269b070c4df3dada4a57f821a1fbcae230e60f354ab5af1ceb2651f526678f88e473fcf3347472c385b6b631ad1ebc705ca13d8f735aa3da639f","q":"b1b0986137bdfa6890d62a5e3aebf38554066dd36ec6cc5dcc9d91cf3a7dffa5d5767daaaebaecdff8cfa1f33428e02db4611b3a56f761201bba4b02d1c36731","dmp1":"66cc792a58d4643438b82ff61114086672c95433767697989d97bc40a1093f9192266f5ec86411563bda289da348b7afdda2eb8764be5a4fe938a62a24f565f9","dmq1":"60fb9c0fe3d6c327f3759126614e8b59c824c228d69b96cbd3746533101fd93af0297e297cb8f5b4c11ec2abf55a2211901438423d59441fbc428fd2781f08e1","coeff":"30065dadc7da627b6c564f6ece12040a18b7073822620f2cda8093e7083be82a1fa9f9922543b4c650750d8040ee6dda4ec67fbf161b6eb501bb1ee7f2079635"}';
+
+describe('RSA Key', function () {
+  it('generate', function () {
+    const bits = 1024;
+    const exponent = '10001'; // must be a string
+    var rsa = new RSAKey();
+    var r = rsa.generate(bits, exponent);
+    var publicKey1 = rsa.n.toString(16);
+    var privateKey1 = rsa.d.toString(16);
+    expect(publicKey1.length).toBeLessThan(bits / 4 + 1);
+    expect(privateKey1.length).toBeLessThan(bits / 4 + 1);
+  });
+
+  it('encrypt decrypt', function () {
+    var rsa = new RSAKey();
+    var publicKeyObj = JSON.parse(publicKey);
+    rsa.setPublic(publicKeyObj.n, publicKeyObj.e);
+    var originText = 'sample String Value';
+    var encrypted = rsa.encrypt(originText);
+
+    // start decrypt
+    var privateKeyObj = JSON.parse(privateKey);
+    rsa.setPrivateEx(privateKeyObj);
+    var decrypted = rsa.decrypt(encrypted);
+    expect(decrypted).toEqual(originText);
+  });
+});

index.js

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+var RSAKey = require('./lib/rsa.js');
+
+module.exports = RSAKey;