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extern crate base64;
use crypto::bcrypt_pbkdf::bcrypt_pbkdf;
#[derive(Debug, PartialEq, Eq)]
pub struct HashedPassword {
pub salt: String,
pub enc: String,
}
// TODO: Configurable number of iterations.
pub fn encode(salt: &str, pw: &str) -> HashedPassword {
let mut enc = vec!(0; 32);
let encrypted = bcrypt_pbkdf(pw.as_bytes(), salt.as_bytes(), 10, &mut enc);
HashedPassword {
salt: salt.to_string(),
enc: base64::encode(&enc),
}
}
pub fn validate(pw: &str, enc: &HashedPassword) -> bool {
encode(enc.salt.as_str(), pw) == *enc
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn it_validates() {
assert_eq!(false,
validate("hello",
&HashedPassword {
salt: String::from("123"),
enc: String::from("123"),
}));
assert_eq!(true, validate("123", &encode("hello", "123")));
}
}
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