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https://github.com/luxfi/crypto.git
synced 2026-07-27 01:54:50 +00:00
Hanzo AI
d42b0fbfd3
Mirrors the consensus + node Corona purge. The production Ring-LWE threshold library is luxfi/corona; the threshold-scheme byte and all aggregator codepaths use the production identifier.
37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
// Copyright (c) 2024-2026 Lux Industries Inc.
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// SPDX-License-Identifier: BSD-3-Clause-Eco
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//
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// ChaCha20-Poly1305 AEAD binding smoke test. Either the full RFC 8439
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// surface is wired (seal/open round-trip) or both entry points return
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// CRYPTO_ERR_NOTIMPL (-5) consistently.
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use lux_crypto_aead::{open, seal, Error, KEY_LEN, NONCE_LEN, TAG_LEN};
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#[test]
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fn seal_open_roundtrip_or_notimpl() {
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let key = [0x11u8; KEY_LEN];
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let nonce = [0x22u8; NONCE_LEN];
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let aad = b"lux-aead-binding-aad";
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let pt = b"lux-aead-binding-plaintext";
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let mut ct = vec![0u8; pt.len()];
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let mut tag = [0u8; TAG_LEN];
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match seal(&key, &nonce, aad, pt, &mut ct, &mut tag) {
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Ok(()) => {
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let mut decrypted = vec![0u8; ct.len()];
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open(&key, &nonce, aad, &ct, &tag, &mut decrypted)
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.expect("open must accept honest seal output");
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assert_eq!(&decrypted[..], &pt[..]);
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}
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Err(Error::InternalError(-5)) => {
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// CRYPTO_ERR_NOTIMPL; open must agree.
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let mut decrypted = vec![0u8; ct.len()];
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assert!(matches!(
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open(&key, &nonce, aad, &ct, &tag, &mut decrypted),
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Err(Error::InternalError(-5))
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));
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}
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Err(other) => panic!("unexpected seal error: {:?}", other),
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}
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}
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