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Removed byteorder dependency

This commit is contained in:
constantoine 2022-01-20 17:58:27 +01:00
parent 2ed419a83e
commit 4b486b5aa6
2 changed files with 4 additions and 6 deletions
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3
Cargo.toml
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@ -1,6 +1,6 @@
[package] [package]
name = "totp-rs" name = "totp-rs"
version = "0.7.2" version = "0.7.3"
authors = ["Cleo Rebert <cleo.rebert@gmail.com>"] authors = ["Cleo Rebert <cleo.rebert@gmail.com>"]
edition = "2021" edition = "2021"
readme = "README.md" readme = "README.md"
@ -24,7 +24,6 @@ serde = { version = "1.0", features = ["derive"], optional = true }
sha2 = "~0.10.1" sha2 = "~0.10.1"
sha-1 = "~0.10.0" sha-1 = "~0.10.0"
hmac = "~0.12.0" hmac = "~0.12.0"
byteorder = "~1.4.3"
base32 = "~0.4" base32 = "~0.4"
qrcode = { version = "~0.12", optional = true } qrcode = { version = "~0.12", optional = true }
image = { version = "~0.23.14", optional = true} image = { version = "~0.23.14", optional = true}

7
src/lib.rs
View File

@ -23,6 +23,7 @@
//! ``` //! ```
//! //!
//! ```rust //! ```rust
//! # #[cfg(feature = "qr")] {
//! use totp_rs::{Algorithm, TOTP}; //! use totp_rs::{Algorithm, TOTP};
//! //!
//! let totp = TOTP::new( //! let totp = TOTP::new(
@ -34,14 +35,13 @@
//! ); //! );
//! let code = totp.get_qr("user@example.com", "my-org.com").unwrap(); //! let code = totp.get_qr("user@example.com", "my-org.com").unwrap();
//! println!("{}", code); //! println!("{}", code);
//! # }
//! ``` //! ```
#[cfg(feature = "serde_support")] #[cfg(feature = "serde_support")]
use serde::{Deserialize, Serialize}; use serde::{Deserialize, Serialize};
use byteorder::{BigEndian, ReadBytesExt};
use core::fmt; use core::fmt;
use std::io::Cursor;
#[cfg(feature = "qr")] #[cfg(feature = "qr")]
use {base64, image::Luma, qrcode::QrCode}; use {base64, image::Luma, qrcode::QrCode};
@ -135,8 +135,7 @@ impl<T: AsRef<[u8]>> TOTP<T> {
pub fn generate(&self, time: u64) -> String { pub fn generate(&self, time: u64) -> String {
let result: &[u8] = &self.sign(time); let result: &[u8] = &self.sign(time);
let offset = (result[19] & 15) as usize; let offset = (result[19] & 15) as usize;
let mut rdr = Cursor::new(&result[offset..offset + 4]); let result = u32::from_be_bytes(result[offset..offset + 4].try_into().unwrap()) & 0x7fff_ffff;
let result = rdr.read_u32::<BigEndian>().unwrap() & 0x7fff_ffff;
format!( format!(
"{1:00$}", "{1:00$}",
self.digits, self.digits,