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change: Make the totp_now function better
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Signed-off-by: Awiteb <a@4rs.nl>
This commit is contained in:
Awiteb 2024-05-30 19:09:00 +03:00
parent 1221ed45db
commit 9a417e7d0b
Signed by: awiteb
GPG key ID: 3F6B55640AA6682F
1 changed files with 8 additions and 23 deletions
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31
src/vault/cipher.rs
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@ -40,37 +40,22 @@ pub enum TotpHash {
}
/// Create the TOTP code of the current time
/// Create the TOTP code of the current time with its remainig time in seconds
///
/// ## Errors
/// - If the given `secret_base32` are vaild base32
/// - If the given `secret_base32` are invalid 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(secret_base32)?;
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,
)
}
})
let totp_code = match hash_function {
TotpHash::Sha1 => totp_lite::totp_custom::<totp_lite::Sha1>(30, 6, &secret, now),
TotpHash::Sha256 => totp_lite::totp_custom::<totp_lite::Sha256>(30, 6, &secret, now),
TotpHash::Sha512 => totp_lite::totp_custom::<totp_lite::Sha512>(30, 6, &secret, now),
};
Ok((totp_code, 30 - (now % 30) as u8))
}
/// Base32 decode