QR-NSP Source Code¶

9,593 lines of pure C — zero external dependencies (except libbpf for XDP).

Headers (`include/`)¶

File	Module	Description
`qrnsp.h`	M1	XDP ring buffer, slot structures
`mlkem_params.h`	M2	ML-KEM-1024 FIPS 203 parameters
`qrnsp_crypto.h`	M2	Hybrid KEM public API
`qrnsp_aead.h`	M3	AES-256-GCM interface
`qrnsp_stego.h`	M3	PADDING injection API
`qrnsp_jitter.h`	M4	Timing channel API
`qrnsp_deniable.h`	M5	Deniable encryption API
`qrnsp_fallback.h`	M6	TCP fallback + chaffing API
`qrnsp_morph.h`	M7	Traffic morphing API
`qrnsp_orchestrator.h`	M8	Unified pipeline API

File	Lines	Description
`xdp/qrnsp_xdp.c`	297	eBPF QUIC packet classifier
`daemon/daemon.c`	455	Userspace ring buffer consumer
`crypto/ntt.c`	416	NTT (scalar + AVX-512)
`crypto/poly.c`	347	Polynomial ops, CBD, compression
`crypto/symmetric.c`	269	Keccak-f[1600], SHA3, SHAKE
`crypto/kem.c`	441	ML-KEM-1024 KeyGen/Encaps/Decaps
`crypto/hybrid_kem.c`	377	X25519 + ML-KEM combiner
`aead/aes256gcm.c`	509	AES-256-GCM (scalar + AES-NI)
`stego/inject.c`	430	QUIC PADDING injection engine
`jitter/jitter.c`	667	Spread-spectrum timing channel
`deniable/deniable.c`	627	Multi-password hidden volumes
`fallback/fallback.c`	503	TCP stego + state machine
`morph/morph.c`	380	Statistical traffic morphing
`orchestrator/orchestrator.c`	408	Pipeline controller

File	Tests	Coverage
`test_crypto.c`	5	NTT, ML-KEM round-trip, implicit rejection, hybrid KEM, throughput
`test_stego.c`	5	AEAD, full pipeline, multi-message, clean packet, tamper detection
`test_jitter.c`	5	Clean decode, noisy decode (2 levels), long message, bandwidth
`test_deniable.c`	6	Single volume, dual volume, honey-enc, χ² randomness, diversity, KDF perf
`test_pipeline.c`	7	Chaff/winnow, TCP timestamps, state machine, morphing, profiles, H2 padding, orchestrator

make all        # Build everything
make test       # Run all 28 tests
make clean      # Remove build artifacts