Commit inicial

crypto.js

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+const crypto = require('crypto');
+const CHAVE = 'bf3c199c2470cb477d907b1e0917c17e'; // 32
+const IV = "5183666c72eec9e4"; // 16
+const ALGORITMO = "aes-256-cbc";
+const METODO_CRIPTOGRAFIA = 'hex';
+const METODO_DESCRIPTOGRAFIA = 'hex';
+
+const encrypt = ((text) =>  {
+   let cipher = crypto.createCipheriv(ALGORITMO, CHAVE, IV);
+   let encrypted = cipher.update(text, 'utf8', METODO_CRIPTOGRAFIA);
+   encrypted += cipher.final(METODO_CRIPTOGRAFIA);
+   return encrypted;
+});
+
+const decrypt = ((text) => {
+   let decipher = crypto.createDecipheriv(ALGORITMO, CHAVE, IV);
+   let decrypted = decipher.update(text, METODO_DESCRIPTOGRAFIA, 'utf8');
+   return (decrypted + decipher.final('utf8'));
+});
+
+module.exports = {encrypt, decrypt};

index.js

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+const crypto = require('./crypto');
+
+const encrypted_key = crypto.encrypt("HelloWorld");
+console.log(encrypted_key);
+const decrypted_key = crypto.decrypt(encrypted_key);
+console.log(decrypted_key);

node_modules/.package-lock.json

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+{
+  "name": "crypto",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "node_modules/crypto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
+      "integrity": "sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig==",
+      "deprecated": "This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in."
+    }
+  }
+}

node_modules/crypto/README.md

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+# Deprecated Package
+
+This package is no longer supported and has been deprecated. To avoid malicious use, npm is hanging on to the package name.
+
+It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in.
+
+Please contact support@npmjs.com if you have questions about this package.

node_modules/crypto/package.json

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+{
+  "name": "crypto",
+  "version": "1.0.1",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/npm/deprecate-holder.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/npm/deprecate-holder/issues"
+  },
+  "homepage": "https://github.com/npm/deprecate-holder#readme"
+}

package-lock.json

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+{
+  "name": "crypto",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "crypto",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "crypto": "^1.0.1"
+      }
+    },
+    "node_modules/crypto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
+      "integrity": "sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig==",
+      "deprecated": "This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in."
+    }
+  },
+  "dependencies": {
+    "crypto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
+      "integrity": "sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig=="
+    }
+  }
+}

package.json

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+{
+  "name": "crypto",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "crypto": "^1.0.1"
+  }
+}