fa9e127a1e
Use if let instead of unwrap Default to invalid password if could not calculate Move hash password methdo and return Result Rename get_password method Default to empty password when no pwd is received Store hashed passwords Store passwords hashed with Argon2 and verify password with that stored hash. Co-authored-by: Guillem Nieto <gnieto.talo@gmail.com>
57 lines
No EOL
1.4 KiB
Rust
57 lines
No EOL
1.4 KiB
Rust
use rand::prelude::*;
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use std::{
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convert::TryInto,
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time::{SystemTime, UNIX_EPOCH},
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};
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use argon2::{Config, Variant};
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pub fn millis_since_unix_epoch() -> u64 {
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SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.unwrap()
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.as_millis() as u64
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}
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pub fn increment(old: Option<&[u8]>) -> Option<Vec<u8>> {
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let number = match old {
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Some(bytes) => {
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let array: [u8; 8] = bytes.try_into().unwrap();
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let number = u64::from_be_bytes(array);
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number + 1
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}
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None => 0,
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};
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Some(number.to_be_bytes().to_vec())
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}
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pub fn u64_from_bytes(bytes: &[u8]) -> u64 {
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let array: [u8; 8] = bytes.try_into().expect("bytes are valid u64");
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u64::from_be_bytes(array)
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}
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pub fn string_from_bytes(bytes: &[u8]) -> String {
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String::from_utf8(bytes.to_vec()).expect("bytes are valid utf8")
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}
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pub fn random_string(length: usize) -> String {
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thread_rng()
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.sample_iter(&rand::distributions::Alphanumeric)
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.take(length)
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.collect()
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}
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/// Calculate a new hash for the given password
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pub fn calculate_hash(password: &str) -> Result<String, argon2::Error> {
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let hashing_config = Config {
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variant: Variant::Argon2id,
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..Default::default()
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};
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let salt = random_string(32);
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argon2::hash_encoded(
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password.as_bytes(),
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salt.as_bytes(),
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&hashing_config,
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)
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} |