Commit Graph

3 Commits

Author SHA1 Message Date
CarterPerez-dev c9d0cf5e36 feat(zingela): M2 address engine - cyclic-group permutation + exclude floor
Stateless O(1) zmap-style multiplicative cyclic group: runtime smallest-
prime-above-N (deterministic Miller-Rabin), fresh CSPRNG primitive root
validated against the factors of p-1, two-ops-per-target iteration with
near-zero re-roll.

numtheory.zig: modExp/mulMod (u128 intermediate), isPrime, smallestPrimeAbove,
distinctPrimeFactors, primitive-root finder, all with known-answer tests.
targets.zig: CIDR parse, RFC 6890 reserved exclude floor by range subtraction
(reserved space never enters the index space), cumulative-prefix IpPicker,
mixed-radix IP:port decode, contiguous pizza-slice sharding with a fail-closed
shard-count guard. Full bijection property tests (single shard + 4-shard union,
no gaps/overlap/reserved), green Debug + ReleaseSafe, leak-free.
2026-06-29 05:45:09 -04:00
CarterPerez-dev e6e6703aba feat(zingela): M1 packet-layer correctness KATs + SipHash SYN-cookie
SIMD @Vector internet checksum proven byte-equivalent to scalar across
every length 0..256 plus the 0xb861 IPv4 KAT. RFC 1624 incremental
update proven against the RFC section 4 worked example
(0xDD2F/0x5555/0x3285 -> 0x0000) plus 4096 random full-recompute trials.
Reusable TCP pseudo-header checksum helper; smoke.zig now reuses it.

New cookie.zig: stateless SipHash64(2,4) SYN-cookie over the 4-tuple,
full-128-bit randomSecure key, u64 generate with write-site u32
truncation, ack == cookie +% 1 wrapping validation. Reproduces the
published SipHash reference vector plus a pinned golden cookie KAT.

All green Debug + ReleaseSafe (14/14). Version bumped to 0.0.0-m1.
2026-06-26 18:12:20 -04:00
CarterPerez-dev 79e155ae94 feat(zingela): M0 scaffold + AF_PACKET ground-truth smoke
Zig 0.16 module graph (build.zig DAG with per-module addTest, run/smoke
steps), Juicy Main entry, truecolor tty-gated banner, --version/--help.
Wire-exact extern eth/ip/tcp headers with comptime @sizeOf asserts and
an RFC 1071 checksum proven by the canonical 0xb861 IPv4 KAT. AF_PACKET
raw socket that hand-builds and sends one SYN, checking errno not fd<0.
4/4 tests green under Debug and ReleaseSafe.
2026-06-26 15:16:50 -04:00