Zero-knowledge end-to-end encrypted chat - X25519 ECDH + AES-GCM-256 https://git.virebent.art/virebent/noshitalk/atom?h=claude%2Frefactor-code-efficiency-01QJd8Nak4WFpgPz2D91dYQ2 2025-11-23T10:07:55+00:00 2025-11-23T10:07:55+00:00 Claude noreply@anthropic.com 2025-11-23T10:07:55+00:00 urn:sha1:69a75acea56bbff39fa1c81d4813ebcb4a617f06 Major code reorganization to eliminate duplication and improve maintainability: - Created pkg/crypto: shared cryptographic functions (padding, AES-GCM, ECDH, HMAC auth) - Created pkg/protocol: unified message structures and JSON serialization - Created pkg/identity: persistent identity management (load/save/generate) - Created pkg/tor: Tor SOCKS5 proxy connection utilities - Refactored server to use shared packages (cmd/server) - Refactored CLI client with shared packages (cmd/cli-client) - Refactored GUI client with shared packages (cmd/gui-client) - Refactored web client with embedded HTML template (cmd/web-client) Security improvements: - Replaced math/rand with crypto/rand for randomDelay() - Added proper error handling for crypto operations Code reduction: eliminated ~500+ lines of duplicated code