Removed byteorder dependency
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@ -1,6 +1,6 @@
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[package]
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name = "totp-rs"
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version = "0.7.2"
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version = "0.7.3"
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authors = ["Cleo Rebert <cleo.rebert@gmail.com>"]
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edition = "2021"
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readme = "README.md"
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@ -24,7 +24,6 @@ serde = { version = "1.0", features = ["derive"], optional = true }
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sha2 = "~0.10.1"
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sha-1 = "~0.10.0"
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hmac = "~0.12.0"
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byteorder = "~1.4.3"
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base32 = "~0.4"
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qrcode = { version = "~0.12", optional = true }
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image = { version = "~0.23.14", optional = true}
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@ -23,6 +23,7 @@
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//! ```
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//!
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//! ```rust
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//! # #[cfg(feature = "qr")] {
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//! use totp_rs::{Algorithm, TOTP};
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//!
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//! let totp = TOTP::new(
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@ -34,14 +35,13 @@
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//! );
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//! let code = totp.get_qr("user@example.com", "my-org.com").unwrap();
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//! println!("{}", code);
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//! # }
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//! ```
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#[cfg(feature = "serde_support")]
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use serde::{Deserialize, Serialize};
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use byteorder::{BigEndian, ReadBytesExt};
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use core::fmt;
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use std::io::Cursor;
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#[cfg(feature = "qr")]
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use {base64, image::Luma, qrcode::QrCode};
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@ -135,8 +135,7 @@ impl<T: AsRef<[u8]>> TOTP<T> {
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pub fn generate(&self, time: u64) -> String {
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let result: &[u8] = &self.sign(time);
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let offset = (result[19] & 15) as usize;
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let mut rdr = Cursor::new(&result[offset..offset + 4]);
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let result = rdr.read_u32::<BigEndian>().unwrap() & 0x7fff_ffff;
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let result = u32::from_be_bytes(result[offset..offset + 4].try_into().unwrap()) & 0x7fff_ffff;
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format!(
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"{1:00$}",
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self.digits,
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