envio 0.4.0

Envio is a command-line tool that simplifies the management of environment variables across multiple profiles. It allows users to easily switch between different configurations and apply them to their current environment. Envio also encrypts sensitive environment variable values to ensure secure storage and transmission
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use colored::Colorize;
use magic_crypt::{new_magic_crypt, MagicCryptTrait};
use std::collections::hash_map::DefaultHasher;
use std::hash::{Hash, Hasher};

/*
* Encrypt a string with a key

@param key String
@param data String
@return Vec<u8>
*/
pub fn encrypt(key: String, data: String) -> Vec<u8> {
    let mc = new_magic_crypt!(key, 256);

    mc.encrypt_str_to_bytes(data)
}

/*
* Decrypt a string with a key

@param key String
@param encrypted_data &[u8]
@return String
*/
pub fn decrypt(key: String, encrypted_data: &[u8]) -> String {
    let mc = new_magic_crypt!(key, 256);

    match mc.decrypt_bytes_to_bytes(encrypted_data) {
        Ok(bytes) => String::from_utf8(bytes).unwrap(),
        Err(e) => {
            println!("{}: {}", "Error".red(), e);
            std::process::exit(1);
        }
    }
}

/*
* NOT USED YET
* Hash a string

@param input &str
@return String
*/
pub fn hash_string(input: &str) -> String {
    let mut hasher = DefaultHasher::new();
    input.hash(&mut hasher);
    format!("{:x}", hasher.finish())
}