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use super::{Result, consteq};
use des_crypt::unix_crypt;
use random;
pub const SALT_LEN: usize = 2;
#[deprecated(since="0.2.0", note="don't use this algorithm for new passwords")]
pub fn hash<B: AsRef<[u8]>>(pass: B) -> Result<String> {
let saltstr = random::gen_salt_str(SALT_LEN)?;
unix_crypt(pass.as_ref(), &saltstr)
}
#[deprecated(since="0.2.0", note="don't use this algorithm for new passwords")]
pub fn hash_with<B: AsRef<[u8]>>(salt: &str, pass: B) -> Result<String> {
unix_crypt(pass.as_ref(), salt)
}
pub fn verify<B: AsRef<[u8]>>(pass: B, hash: &str) -> bool {
consteq(hash, unix_crypt(pass.as_ref(), hash))
}
#[cfg(test)]
mod tests {
#[test]
#[allow(deprecated)]
fn custom() {
assert_eq!("aZGJuE6EXrjEE", super::hash_with("aZ", "test").unwrap());
assert_eq!(super::verify("test", "aZGJuE6EXrjEE"), true);
assert_eq!(super::verify("test", "aZFJuE6EXrjEE"), false);
assert_eq!(super::verify("test", "!!"), false);
}
#[test]
#[allow(deprecated)]
#[should_panic(expected="value: EncodingError")]
fn bad_salt_chars() {
let _ = super::hash_with("!!", "test").unwrap();
}
#[test]
#[allow(deprecated)]
#[should_panic(expected="value: InsufficientLength")]
fn short_salt() {
let _ = super::hash_with("Z", "test").unwrap();
}
}