open-standards/smart-byte/smart-byte-rs/crates/smart-byte-nostr/tests/nip44_encrypt_decrypt.rs
Transaction Science 7ef14c2ea9 ingest wave B: 3 crates · op-payouts + smart-byte-nostr + eoc-streaming
OpenPay (1 crate, 2174 LOC, 14 tests)
  op-payouts          Multi-rail payout engine. Visa Direct, Mastercard Send,
                      ACH credits (NACHA), Fedwire + SWIFT MT103 + ISO 20022
                      pacs.008, SEPA SCT + SCT Inst (mod-97 IBAN), UK FPS,
                      FedNow, RTP, PayPal, Wise. Crypto: USDC/USDT on
                      ETH/Polygon/Base/Solana + BTC + Lightning with real
                      ERC-20 transfer(address,uint256) calldata. Offline-pure
                      drivers (emit wire payloads — operators transmit).

Smart Byte (1 crate, 2605 LOC, 38 tests)
  smart-byte-nostr    Nostr adapter. NIP-01 canonical event id + BIP-340
                      Schnorr sign/verify; from-scratch bech32 + NIP-19 TLV
                      (npub/nsec/note/nprofile/nevent/nrelay); NIP-04 legacy
                      AES-256-CBC DMs; NIP-44 v2 HKDF-SHA256→ChaCha20+HMAC
                      with bucketed padding; NIP-17 gift-wrap (kind 1059) +
                      seal (kind 13) + rumor (kind 14); NIP-05/11/13/26/65.
                      Relay client message vocabulary (REQ/EVENT/CLOSE/AUTH/
                      EOSE/OK/NOTICE/CLOSED) + in-memory router.

EOC (1 crate, 2024 LOC, 30 tests)
  eoc-streaming       Token-by-token + tool-call streaming primitives.
                      SSE framing (data: lines); Anthropic event mapper
                      (message_start/content_block_*/message_delta/stop/ping);
                      OpenAI delta mapper; Vercel AI SDK mapper. Bounded-channel
                      backpressure with watermarks; CancelToken propagation;
                      Last-Event-ID resumable streams; per-stream joule meter.

Co-Authored-By: Claude Opus 4.7 <[email protected]>
2026-05-24 13:39:09 -04:00

42 lines
1.5 KiB
Rust

//! Integration test: NIP-44 v2 versioned encryption.
use smart_byte_nostr::nip44;
use smart_byte_nostr::NostrSecretKey;
#[test]
fn nip44_roundtrip_short_and_long() {
let alice = NostrSecretKey::generate();
let bob = NostrSecretKey::generate();
for msg in [
b"hi".to_vec(),
b"a slightly longer message".to_vec(),
vec![0x42u8; 500],
] {
let ct = nip44::encrypt(&alice, &bob.public_key(), &msg).expect("enc");
let pt = nip44::decrypt(&bob, &alice.public_key(), &ct).expect("dec");
assert_eq!(pt, msg);
}
}
#[test]
fn tamper_blob_fails_mac() {
let alice = NostrSecretKey::generate();
let bob = NostrSecretKey::generate();
let ct = nip44::encrypt(&alice, &bob.public_key(), b"hi").expect("enc");
// Flip a character in the base64 payload (still valid base64, but
// the underlying bytes will differ) so the MAC check fails.
let mut bytes = ct.into_bytes();
let i = bytes.len() / 2;
bytes[i] = if bytes[i] == b'A' { b'B' } else { b'A' };
let tampered = String::from_utf8(bytes).expect("utf8");
assert!(nip44::decrypt(&bob, &alice.public_key(), &tampered).is_err());
}
#[test]
fn wrong_recipient_fails() {
let alice = NostrSecretKey::generate();
let bob = NostrSecretKey::generate();
let eve = NostrSecretKey::generate();
let ct = nip44::encrypt(&alice, &bob.public_key(), b"hello bob").expect("enc");
assert!(nip44::decrypt(&eve, &alice.public_key(), &ct).is_err());
}