feat: updates

src/util.rs

@@ -7,6 +7,7 @@ use rust_util::{warning, XResult};
 
 pub const ENC_AES256_GCM_P256: &str = "aes256-gcm-p256";
 pub const TINY_ENC_FILE_EXT: &str = ".tinyenc";
+pub const TINY_ENC_CONFIG_FILE: &str = "~/.tinyencrypt/config-rs.json";
 
 pub fn simple_kdf(input: &[u8]) -> Vec<u8> {
     let input = hex::decode(sha256::digest(input)).unwrap();
@@ -24,6 +25,10 @@ pub fn decode_base64(input: &str) -> XResult<Vec<u8>> {
     Ok(general_purpose::STANDARD.decode(input)?)
 }
 
+pub fn encode_base64(input: &[u8]) -> String {
+    general_purpose::STANDARD.encode(input)
+}
+
 pub fn decode_base64_url_no_pad(input: &str) -> XResult<Vec<u8>> {
     Ok(general_purpose::URL_SAFE_NO_PAD.decode(input)?)
 }
@@ -46,7 +51,7 @@ pub fn read_number(hint: &str, from: usize, to: usize) -> usize {
     }
 }
 
-pub fn _get_user_agent() -> String {
+pub fn get_user_agent() -> String {
     format!("TinyEncrypt-rs v{}@{}", env!("CARGO_PKG_VERSION"),
             if cfg!(target_os = "macos") {
                 "MacOS"