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feat(core): add CipherOutput type

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Kristofers Solo
2025-10-17 21:35:47 +03:00
parent 74dd8eb27d
commit 76a808e1b3
8 changed files with 140 additions and 15 deletions
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19
des/tests/des.rs
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@@ -1,4 +1,4 @@
use cipher_core::BlockCipher;
use cipher_core::{BlockCipher, CipherOutput};
use claims::assert_ok;
use des::Des;
use rstest::rstest;
@@ -120,9 +120,9 @@ fn encrypt_decrypt_roundtrip(
let dectrypted = assert_ok!(des.decrypt(&ciphertext));
let re_ciphertext = assert_ok!(des.encrypt(&dectrypted));
let ciphertext_u64 = u64::from_be_bytes(ciphertext.try_into().expect("8 bytes"));
let decrypted_u64 = u64::from_be_bytes(dectrypted.try_into().expect("8 bytes"));
let re_ciphertext_u64 = u64::from_be_bytes(re_ciphertext.try_into().expect("8 bytes"));
let ciphertext_u64 = cipher_block_to_u64(ciphertext);
let decrypted_u64 = cipher_block_to_u64(dectrypted);
let re_ciphertext_u64 = cipher_block_to_u64(re_ciphertext);
assert_eq!(
ciphertext_u64, expected_ciphertext,
@@ -148,7 +148,7 @@ fn weak_keys(#[case] key: u64) {
let ciphertext = assert_ok!(des.encrypt(&plaintext.to_be_bytes()));
let decrypted = assert_ok!(des.decrypt(&ciphertext));
let decrypted_u64 = u64::from_be_bytes(decrypted.try_into().expect("8 bytes"));
let decrypted_u64 = cipher_block_to_u64(decrypted);
assert_eq!(
decrypted_u64, plaintext,
@@ -163,7 +163,7 @@ fn all_zero_paintext() {
let plain = 0u64;
let encrypted = assert_ok!(des.encrypt(&plain.to_be_bytes()));
let decrypted = assert_ok!(des.decrypt(&encrypted));
let decrypted_u64 = u64::from_be_bytes(decrypted.try_into().expect("8 bytes"));
let decrypted_u64 = cipher_block_to_u64(decrypted);
assert_eq!(decrypted_u64, plain, "All-zero plaintext failed");
}
@@ -174,7 +174,7 @@ fn all_one_paintext() {
let plain = u64::MAX;
let encrypted = assert_ok!(des.encrypt(&plain.to_be_bytes()));
let decrypted = assert_ok!(des.decrypt(&encrypted));
let decrypted_u64 = u64::from_be_bytes(decrypted.try_into().expect("8 bytes"));
let decrypted_u64 = cipher_block_to_u64(decrypted);
assert_eq!(decrypted_u64, plain, "All-one plaintext failed");
}
@@ -191,3 +191,8 @@ fn different_inputs() {
"Encryption not deterministic for different inputs"
);
}
fn cipher_block_to_u64(block: CipherOutput) -> u64 {
let bytes = block.as_slice().try_into().expect("8 bytes");
u64::from_be_bytes(bytes)
}