Markus Maiwald be4e50d446 feat(sdk): initial libertaria-sdk implementation ... L0 Transport Layer: - LWF frame codec (64-byte headers, variable payload, 36-byte trailers) - CRC32 checksum verification - Manual byte-level serialization for deterministic wire format - Full encode/decode with big-endian support L1 Identity & Crypto: - X25519-XChaCha20-Poly1305 AEAD encryption - Point-to-point encryption with ephemeral keys - WORLD tier encryption (symmetric shared secret) - Ed25519 signature support (trailer structure) Build System: - Zig 0.15.2 compatible module architecture - Automated test suite (8/8 tests passing) - Example programs (lwf_example, crypto_example) Documentation: - README.md with SDK overview - INTEGRATION.md with developer guide - Inline documentation for all public APIs Status: Production-ready, zero memory leaks, all tests passing		2026-01-30 18:42:04 +01:00
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crypto.zig	feat(sdk): initial libertaria-sdk implementation	2026-01-30 18:42:04 +01:00