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use std::fmt;
mod sha1;
mod sha3;
pub struct Digest(Vec<u8>);
impl Digest {
pub fn sha1(m: &[u8]) -> Digest {
let a = sha1::from(m);
let mut digest: Vec<u8> = Vec::new();
digest.extend(a.iter().cloned());
Digest(digest)
}
pub fn sha3(m: &[u8]) -> Digest {
let a = sha3::from(m);
let mut digest: Vec<u8> = Vec::new();
digest.extend(a.iter().cloned());
Digest(digest)
}
}
impl Clone for Digest {
fn clone(&self) -> Self {
Digest(self.0.clone())
}
}
impl fmt::LowerHex for Digest {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
for byte in self.0.iter() {
try!(write!(f, "{:02x}", byte));
}
Ok(())
}
}
impl fmt::Display for Digest {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::LowerHex::fmt(self, f)
}
}
impl fmt::Debug for Digest {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::LowerHex::fmt(self, f)
}
}
impl PartialEq for Digest {
fn eq(&self, other: &Self) -> bool {
for (a, b) in self.0.iter().zip(other.0.iter()) {
if a != b {
return false;
}
}
true
}
}
impl Eq for Digest {}