79 lines
2.8 KiB
Rust
79 lines
2.8 KiB
Rust
//! Development-related functionality
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pub use blobby;
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/// Define AEAD test
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#[macro_export]
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#[cfg_attr(docsrs, doc(cfg(feature = "dev")))]
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macro_rules! new_test {
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($name:ident, $test_name:expr, $cipher:ty $(,)?) => {
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#[test]
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fn $name() {
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use aead::{
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dev::blobby::Blob6Iterator,
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generic_array::{typenum::Unsigned, GenericArray},
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Aead, KeyInit, Payload,
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};
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fn run_test(
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key: &[u8],
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nonce: &[u8],
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aad: &[u8],
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pt: &[u8],
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ct: &[u8],
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pass: bool,
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) -> Result<(), &'static str> {
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let key = key.try_into().map_err(|_| "wrong key size")?;
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let cipher = <$cipher>::new(key);
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let nonce = nonce.try_into().map_err(|_| "wrong nonce size")?;
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if !pass {
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let res = cipher.decrypt(nonce, Payload { aad: aad, msg: ct });
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if res.is_ok() {
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return Err("decryption must return error");
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}
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return Ok(());
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}
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let res = cipher
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.encrypt(nonce, Payload { aad: aad, msg: pt })
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.map_err(|_| "encryption failure")?;
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if res != ct {
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return Err("encrypted data is different from target ciphertext");
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}
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let res = cipher
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.decrypt(nonce, Payload { aad: aad, msg: ct })
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.map_err(|_| "decryption failure")?;
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if res != pt {
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return Err("decrypted data is different from target plaintext");
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}
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Ok(())
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}
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let data = include_bytes!(concat!("data/", $test_name, ".blb"));
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for (i, row) in Blob6Iterator::new(data).unwrap().enumerate() {
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let [key, nonce, aad, pt, ct, status] = row.unwrap();
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let pass = match status[0] {
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0 => false,
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1 => true,
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_ => panic!("invalid value for pass flag"),
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};
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if let Err(reason) = run_test(key, nonce, aad, pt, ct, pass) {
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panic!(
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"\n\
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Failed test №{}\n\
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reason: \t{:?}\n\
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key:\t{:?}\n\
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nonce:\t{:?}\n\
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aad:\t{:?}\n\
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plaintext:\t{:?}\n\
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ciphertext:\t{:?}\n\
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pass:\t{}\n\
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",
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i, reason, key, nonce, aad, pt, ct, pass,
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);
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}
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}
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}
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};
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}
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