38 lines
939 B
Rust
38 lines
939 B
Rust
//! Authentication protocol support.
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use md5::{Digest, Md5};
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pub mod sasl;
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/// Hashes authentication information in a way suitable for use in response
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/// to an `AuthenticationMd5Password` message.
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///
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/// The resulting string should be sent back to the database in a
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/// `PasswordMessage` message.
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#[inline]
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pub fn md5_hash(username: &[u8], password: &[u8], salt: [u8; 4]) -> String {
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let mut md5 = Md5::new();
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md5.update(password);
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md5.update(username);
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let output = md5.finalize_reset();
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md5.update(format!("{:x}", output));
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md5.update(salt);
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format!("md5{:x}", md5.finalize())
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}
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#[cfg(test)]
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mod test {
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use super::*;
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#[test]
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fn md5() {
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let username = b"md5_user";
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let password = b"password";
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let salt = [0x2a, 0x3d, 0x8f, 0xe0];
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assert_eq!(
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md5_hash(username, password, salt),
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"md562af4dd09bbb41884907a838a3233294"
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);
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}
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}
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