The 'crypto' module provides encryption/decryption functionality using OpenSSL
Function Signatures
// Object containing functions related to EVP (Envelope)const evp = {// Generates a key of specified size (default: 32) generate_key: (size: Number =32) => String,// Encrypts a string using the provided key encrypt: (str: String, key: String) => String,// Decrypts a string using the provided key decrypt: (str: String, key: String) => String,}// Object containing functions related to RSA (Rivest–Shamir–Adleman)const rsa = {// Generates a pair of RSA keys of specified size (default: 2048) generate_pair: (size: Number =2048) => { private: String, public: String },// Encrypts a string using the provided RSA key encrypt: (str: String, key: String) => String,// Decrypts a string using the provided RSA key decrypt: (str: String, key: String) => String,}