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32 lines
999 B
32 lines
999 B
const crypto = require('crypto');
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// Key and IV generation for AES
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const algorithm = 'aes-256-cbc';
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const key = crypto.randomBytes(32); // 256-bit key
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console.log(key)
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const iv = crypto.randomBytes(16); // Initialization vector
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console.log(iv)
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// Encrypt function
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function encrypt(text) {
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const cipher = crypto.createCipheriv(algorithm, key, iv);
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let encrypted = cipher.update(text, 'utf8', 'hex');
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encrypted += cipher.final('hex');
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return encrypted;
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}
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// Decrypt function
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function decrypt(encryptedText) {
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const decipher = crypto.createDecipheriv(algorithm, key, iv);
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let decrypted = decipher.update(encryptedText, 'hex', 'utf8');
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decrypted += decipher.final('utf8');
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return decrypted;
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}
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// Example usage
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const textToEncrypt = 'Hello, World!';
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const encryptedText = encrypt(textToEncrypt);
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const decryptedText = decrypt(encryptedText);
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console.log('Text to Encrypt:', textToEncrypt);
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console.log('Encrypted Text:', encryptedText);
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console.log('Decrypted Text:', decryptedText); |