Cargo.lock

@@ -106,6 +106,12 @@ dependencies = [
  "rustc-demangle",
 ]
 
+[[package]]
+name = "base32"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23ce669cd6c8588f79e15cf450314f9638f967fc5770ff1c7c1deb0925ea7cfa"
+
 [[package]]
 name = "base64"
 version = "0.21.7"
@@ -329,6 +335,7 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -531,6 +538,15 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
+[[package]]
+name = "hmac"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
 [[package]]
 name = "http"
 version = "0.2.12"
@@ -725,6 +741,7 @@ name = "lprs"
 version = "1.2.1"
 dependencies = [
  "aes",
+ "base32",
  "base64 0.22.1",
  "bincode",
  "cbc",
@@ -742,6 +759,7 @@ dependencies = [
  "serde_json",
  "sha2",
  "thiserror",
+ "totp-lite",
 ]
 
 [[package]]
@@ -1165,6 +1183,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -1243,6 +1272,12 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "subtle"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
+
 [[package]]
 name = "syn"
 version = "2.0.60"
@@ -1374,6 +1409,18 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "totp-lite"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8e43134db17199f7f721803383ac5854edd0d3d523cc34dba321d6acfbe76c3"
+dependencies = [
+ "digest",
+ "hmac",
+ "sha1",
+ "sha2",
+]
+
 [[package]]
 name = "tower-service"
 version = "0.3.2"

Cargo.toml

@@ -30,6 +30,8 @@ sha2 = "0.10.8"
 serde_json = "1.0.116"
 base64 = "0.22.1"
 clap_complete = "4.5.2"
+totp-lite = "2.0.1"
+base32 = "0.4.0"
 
 [features]
 default = ["update-notify"]

src/cli/add_command.rs

@@ -31,10 +31,14 @@ use crate::{
 pub struct Add {
     #[command(flatten)]
     vault_info:    Vault,
-    /// The password, if there is no value for it you will prompt it
+    /// The password, if there is no value you will prompt it
     #[arg(short, long)]
     #[allow(clippy::option_option)]
     password:      Option<Option<String>>,
+    /// The TOTP secret, if there is no value you will prompt it
+    #[arg(short, long)]
+    #[allow(clippy::option_option)]
+    totp_secret:   Option<Option<String>>,
     /// Add a custom field to the vault
     #[arg(name = "KEY=VALUE", short = 'c', long = "custom")]
     #[arg(value_parser = clap_parsers::kv_parser)]
@@ -51,7 +55,8 @@ impl LprsCommand for Add {
     fn run(mut self, mut vault_manager: Vaults) -> LprsResult<()> {
         if !self.vault_info.is_empty() {
             self.vault_info.name = self.vault_info.name.trim().to_string();
-            self.vault_info.password = utils::user_password(self.password, "Vault password:")?;
+            self.vault_info.password = utils::user_secret(self.password, "Vault password:")?;
+            self.vault_info.totp_secret = utils::user_secret(self.totp_secret, "TOTP Secret:")?;
             self.vault_info.custom_fields = self.custom_fields.into_iter().collect();
             vault_manager.add_vault(self.vault_info);
             vault_manager.try_export()?;
@@ -71,6 +76,13 @@ impl LprsCommand for Add {
                 )));
             }
         }
+        if self
+            .custom_fields
+            .iter()
+            .any(|(k, _)| k.starts_with(crate::RESERVED_FIELD_PREFIX))
+        {
+            return Err(LprsError::ReservedPrefix(crate::RESERVED_FIELD_PREFIX));
+        }
 
         Ok(())
     }

src/cli/edit_command.rs

@@ -42,12 +42,16 @@ pub struct Edit {
     #[arg(short = 'o', long)]
     /// The new vault note
     note:          Option<String>,
+    /// The TOTP secret, if there is no value you will prompt it
+    #[arg(short, long)]
+    #[allow(clippy::option_option)]
+    totp_secret:   Option<Option<String>>,
     /// The custom field, make its value empty to delete it
     ///
     /// If the custom field not exist will created it, if it's will update it
     #[arg(name = "KEY=VALUE", short = 'c', long = "custom")]
     #[arg(value_parser = clap_parsers::kv_parser)]
-    pub custom_fields: Vec<(String, String)>,
+    custom_fields: Vec<(String, String)>,
     /// Force edit, will not return error if there is a problem with the args.
     ///
     /// For example, duplication in the custom fields and try to editing nothing
@@ -73,7 +77,10 @@ impl LprsCommand for Edit {
             vault.name = new_name;
         }
         if self.password.is_some() {
-            vault.password = utils::user_password(self.password, "New vault password:")?;
+            vault.password = utils::user_secret(self.password, "New vault password:")?;
+        }
+        if self.totp_secret.is_some() {
+            vault.totp_secret = utils::user_secret(self.totp_secret, "TOTP Secret:")?;
         }
         if let Some(new_username) = self.username {
             vault.username = Some(new_username);
@@ -109,6 +116,13 @@ impl LprsCommand for Edit {
                 )));
             }
         }
+        if self
+            .custom_fields
+            .iter()
+            .any(|(k, _)| k.starts_with(crate::RESERVED_FIELD_PREFIX))
+        {
+            return Err(LprsError::ReservedPrefix(crate::RESERVED_FIELD_PREFIX));
+        }
 
         Ok(())
     }

src/cli/export_command.rs

@@ -55,7 +55,7 @@ impl LprsCommand for Export {
         );
 
         let encryption_key: Option<[u8; 32]> =
-            utils::user_password(self.encryption_password, "Encryption Password:")?
+            utils::user_secret(self.encryption_password, "Encryption Password:")?
                 .map(|p| sha2::Sha256::digest(p).into());
 
         let exported_data = match self.format {

src/cli/get_command.rs

@@ -20,7 +20,7 @@ use clap::Args;
 
 use crate::{
     utils,
-    vault::{Vault, Vaults},
+    vault::{cipher, Vault, Vaults},
     LprsCommand,
     LprsError,
     LprsResult,
@@ -34,6 +34,8 @@ enum VaultGetField {
     Password,
     Service,
     Note,
+    TotpSecret,
+    TotpCode,
     Custom(String),
 }
 
@@ -48,6 +50,8 @@ impl FromStr for VaultGetField {
             "password" => Self::Password,
             "service" => Self::Service,
             "note" => Self::Note,
+            "totp_secret" => Self::TotpSecret,
+            "totp_code" => Self::TotpCode,
             _ => Self::Custom(input.to_owned()),
         })
     }
@@ -63,6 +67,8 @@ impl VaultGetField {
             Self::Password => vault.password.as_deref(),
             Self::Service => vault.service.as_deref(),
             Self::Note => vault.note.as_deref(),
+            Self::TotpSecret => vault.totp_secret.as_deref(),
+            Self::TotpCode => None,
             Self::Custom(custom_field) => vault.custom_fields.get(custom_field).map(|x| x.as_str()),
         }
     }
@@ -76,6 +82,8 @@ impl VaultGetField {
             Self::Password => "password",
             Self::Service => "service",
             Self::Note => "note",
+            Self::TotpSecret => "totp_secret",
+            Self::TotpCode => "totp_code",
             Self::Custom(field) => field.as_str(),
         }
     }
@@ -90,8 +98,10 @@ pub struct Get {
     location: String,
     /// A Specific field to get.
     ///
-    /// Can be [name,username,password,service,note,"string"] where the string
+    /// Can be [name, username, password, service, note, totp_secret, totp_code,
-    /// means a custom field
+    /// "string"]
+    ///
+    /// where the string means a custom field
     #[arg(value_parser = VaultGetField::from_str)]
     field:    Option<VaultGetField>,
 }
@@ -106,13 +116,25 @@ impl LprsCommand for Get {
                 print!("{index}");
                 return Ok(());
             }
+            if field == VaultGetField::TotpCode {
+                if let Some(ref totp_secret) = vault.totp_secret {
+                    let totp_code = cipher::totp_now(totp_secret, &vault.totp_hash)?.0;
+                    print!("{totp_code}");
+                    return Ok(());
+                } else {
+                    return Err(LprsError::Other(
+                        "There is no TOTP secret to get TOTP code".to_owned(),
+                    ));
+                }
+            }
 
             if let Some(value) = field.get_from_vault(vault) {
                 print!("{value}")
             } else {
                 return Err(LprsError::Other(format!(
-                    "There is no value for `{}`",
+                    "There is no value for `{}` at \"{}\" vault",
-                    field.as_str()
+                    field.as_str(),
+                    vault.name
                 )));
             }
         } else {

src/cli/import_command.rs

@@ -60,7 +60,7 @@ impl LprsCommand for Import {
         );
 
         let decryption_key: Option<[u8; 32]> =
-            utils::user_password(self.decryption_password, "Decryption password:")?
+            utils::user_secret(self.decryption_password, "Decryption password:")?
                 .map(|p| sha2::Sha256::digest(p).into());
 
         let imported_passwords_len = match self.format {
@@ -71,6 +71,14 @@ impl LprsCommand for Import {
                         .unwrap_or(&vault_manager.master_password),
                     &fs::read(self.path)?,
                 )?;
+
+                if vaults.iter().any(|v| {
+                    v.custom_fields
+                        .iter()
+                        .any(|(k, _)| k.starts_with(crate::RESERVED_FIELD_PREFIX))
+                }) {
+                    return Err(LprsError::ReservedPrefix(crate::RESERVED_FIELD_PREFIX));
+                }
                 let vaults_len = vaults.len();
 
                 vault_manager.vaults.extend(vaults);

src/cli/list_command.rs

@@ -17,7 +17,13 @@
 use clap::Args;
 use inquire::{InquireError, Select};
 
-use crate::{vault::Vaults, LprsCommand, LprsError, LprsResult};
+use crate::{
+    vault::{cipher, Vaults},
+    LprsCommand,
+    LprsError,
+    LprsResult,
+    RESERVED_FIELD_PREFIX,
+};
 
 #[derive(Debug, Args)]
 #[command(author, version, about, long_about = None)]
@@ -35,7 +41,7 @@ pub struct List {
 }
 
 impl LprsCommand for List {
-    fn run(self, vault_manager: Vaults) -> LprsResult<()> {
+    fn run(self, mut vault_manager: Vaults) -> LprsResult<()> {
         if vault_manager.vaults.is_empty() {
             return Err(LprsError::Other(
                 "Looks like there is no vaults to list".to_owned(),
@@ -95,15 +101,22 @@ impl LprsCommand for List {
 
             log::debug!("The user selected the vault at index: {vault_idx}");
 
-            println!(
+            let vault = vault_manager
-                "{}",
-                vault_manager
                 .vaults
-                    .get(vault_idx - 1)
+                .get_mut(vault_idx - 1)
-                    .expect("The index is correct")
+                .expect("The index is correct");
+
+            if let Some(ref totp_secret) = vault.totp_secret {
+                let (code, remaining) = cipher::totp_now(totp_secret, &vault.totp_hash)?;
+                vault.custom_fields.insert(
+                    format!("{RESERVED_FIELD_PREFIX}TOTP Code"),
+                    format!("{code} ({remaining}s remaining)"),
                 );
             }
 
+            println!("{vault}",);
+        }
+
         Ok(())
     }
 

src/errors.rs

@@ -39,6 +39,13 @@ pub enum Error {
     InvalidVaultIndex(String),
     #[error("{0}")]
     ArgParse(String),
+    #[error(
+        "Reserved Prefix Error: Sorry, but the following prefix is reserved and cannot be used in \
+         custom fields {0}"
+    )]
+    ReservedPrefix(&'static str),
+    #[error("Base32 Error: {0}")]
+    Base32(String),
     #[error("{0}")]
     Other(String),
 

src/main.rs

@@ -48,6 +48,8 @@ pub const VERSION: &str = env!("CARGO_PKG_VERSION");
 #[cfg(feature = "update-notify")]
 /// The last version check file. Used to store the last version check time.
 pub const LAST_VERSION_CHECK_FILE: &str = ".last_version_check";
+/// The prefix of the reserved custom fields
+const RESERVED_FIELD_PREFIX: &str = ".lprsfield.";
 
 fn main() -> ExitCode {
     let lprs_cli = cli::Cli::parse();

src/utils.rs

@@ -45,24 +45,24 @@ pub fn local_project_file(filename: &str) -> LprsResult<PathBuf> {
     Ok(local_dir.join(filename))
 }
 
-/// Returns the user password if any
+/// Returns the user secret if any
 ///
-/// - If the `password` is `None` will return `None`
+/// - If the `secret` is `None` will return `None`
-/// - If the `password` is `Some(None)` will ask the user for a password in the
+/// - If the `secret` is `Some(None)` will ask the user for a secret in the
 ///   stdin and return it
-/// - If the `password` is `Some(Some(password))` will return `Some(password)`
+/// - If the `secret` is `Some(Some(secret))` will return `Some(secret)`
 ///
 /// ## Errors
-/// - When failed to get the password from stdin
+/// - When failed to get the secret from stdin
-pub fn user_password(
+pub fn user_secret(
-    password: Option<Option<String>>,
+    secret: Option<Option<String>>,
     prompt_message: &str,
 ) -> LprsResult<Option<String>> {
-    Ok(match password {
+    Ok(match secret {
         None => None,
         Some(Some(p)) => Some(p),
         Some(None) => {
-            log::debug!("User didn't provide a password, prompting it");
+            log::debug!("User didn't provide a secret, prompting it");
             Some(
                 Password::new(prompt_message)
                     .without_confirmation()

src/vault/bitwarden.rs

@@ -20,7 +20,7 @@
 
 use serde::{Deserialize, Serialize};
 
-use super::{Vault, Vaults};
+use super::{cipher::TotpHash, Vault, Vaults};
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub struct BitWardenLoginData {
@@ -84,6 +84,8 @@ impl From<BitWardenPassword> for Vault {
                 .into_iter()
                 .map(|nv| (nv.name, nv.value))
                 .collect(),
+            None::<String>,
+            TotpHash::default(),
         )
     }
 }

src/vault/cipher.rs

@@ -17,13 +17,63 @@
 use std::time::{SystemTime, UNIX_EPOCH};
 
 use aes::cipher::{block_padding::Pkcs7, BlockDecryptMut, BlockEncryptMut, KeyIvInit};
+use base32::Alphabet as Base32Alphabet;
+use clap::ValueEnum;
 use rand::{rngs::StdRng, Rng, SeedableRng};
+use serde::{Deserialize, Serialize};
 
 use crate::{LprsError, LprsResult};
 
 type Aes256CbcEnc = cbc::Encryptor<aes::Aes256>;
 type Aes256CbcDec = cbc::Decryptor<aes::Aes256>;
 
+#[derive(Default, Clone, Debug, ValueEnum, Eq, PartialEq, Deserialize, Serialize)]
+/// The TOTP hash functions
+pub enum TotpHash {
+    /// Sha1 hash function
+    #[default]
+    Sha1,
+    /// Sha256 hash function
+    Sha256,
+    /// Sha512 hash function
+    Sha512,
+}
+
+
+/// Create the TOTP code of the current time
+///
+/// ## Errors
+/// - If the given `secret_base32` are vaild base32
+pub fn totp_now(secret_base32: &str, hash_function: &TotpHash) -> LprsResult<(String, u8)> {
+    let now = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .expect("SystemTime before UNIX EPOCH!")
+        .as_secs();
+    let remaining = 30 - (now % 30) as u8;
+    let secret = base32::decode(Base32Alphabet::RFC4648 { padding: true }, secret_base32)
+        .ok_or_else(|| LprsError::Base32("Can't decode the TOTP secret".to_owned()))?;
+    Ok(match hash_function {
+        TotpHash::Sha1 => {
+            (
+                totp_lite::totp_custom::<totp_lite::Sha1>(30, 6, &secret, now),
+                remaining,
+            )
+        }
+        TotpHash::Sha256 => {
+            (
+                totp_lite::totp_custom::<totp_lite::Sha256>(30, 6, &secret, now),
+                remaining,
+            )
+        }
+        TotpHash::Sha512 => {
+            (
+                totp_lite::totp_custom::<totp_lite::Sha512>(30, 6, &secret, now),
+                remaining,
+            )
+        }
+    })
+}
+
 /// Encrypt the given data by the given key using AES-256 CBC
 ///
 /// Note: The IV will be add it to the end of the ciphertext (Last 16 bytes)

src/vault/mod.rs

@@ -29,6 +29,8 @@ mod bitwarden;
 
 pub use bitwarden::*;
 
+use self::cipher::TotpHash;
+
 #[derive(Clone, Debug, ValueEnum, Eq, PartialEq)]
 /// The vaults format
 pub enum Format {
@@ -61,6 +63,12 @@ pub struct Vault {
     /// The vault custom fields
     #[arg(skip)]
     pub custom_fields: BTreeMap<String, String>,
+    /// The TOTP secret
+    #[arg(skip)]
+    pub totp_secret:   Option<String>,
+    /// The TOTP hash function
+    #[arg(long, value_name = "HASH_FUNCTION", value_enum, default_value_t)]
+    pub totp_hash:     TotpHash,
 }
 
 /// The vaults manager
@@ -76,6 +84,7 @@ pub struct Vaults {
 
 impl Vault {
     /// Create new [`Vault`] instance
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         name: impl Into<String>,
         username: Option<impl Into<String>>,
@@ -83,6 +92,8 @@ impl Vault {
         service: Option<impl Into<String>>,
         note: Option<impl Into<String>>,
         custom_fields: BTreeMap<String, String>,
+        totp_secret: Option<impl Into<String>>,
+        totp_hash: TotpHash,
     ) -> Self {
         Self {
             name: name.into(),
@@ -91,6 +102,8 @@ impl Vault {
             service: service.map(Into::into),
             note: note.map(Into::into),
             custom_fields,
+            totp_secret: totp_secret.map(Into::into),
+            totp_hash,
         }
     }
 
@@ -163,6 +176,8 @@ impl Vaults {
                             .iter()
                             .map(|(key, value)| (encrypt(key), encrypt(value)))
                             .collect(),
+                        v.totp_secret.as_ref().map(|t| encrypt(t)),
+                        v.totp_hash.clone(),
                     ))
                 })
                 .collect::<LprsResult<Vec<_>>>()?,
@@ -199,6 +214,8 @@ impl Vaults {
                         .into_iter()
                         .map(|(key, value)| LprsResult::Ok((decrypt(&key)?, decrypt(&value)?)))
                         .collect::<LprsResult<_>>()?,
+                    v.totp_secret.as_ref().and_then(|t| decrypt(t).ok()),
+                    v.totp_hash,
                 ))
             })
             .collect()
@@ -266,8 +283,16 @@ impl fmt::Display for Vault {
         if let Some(ref note) = self.note {
             write!(f, "\nNote:\n{note}")?;
         }
+        if let Some(ref totp_secret) = self.totp_secret {
+            write!(f, "\nTOTP Secret: {totp_secret}")?;
+        }
         for (key, value) in &self.custom_fields {
-            write!(f, "\n{key}: {value}")?;
+            write!(
+                f,
+                "\n{}: {value}",
+                key.strip_prefix(crate::RESERVED_FIELD_PREFIX)
+                    .unwrap_or(key)
+            )?;
         }
 
         Ok(())