Files
aitbc/dev/env/node_modules/aes-js/src.ts/mode-ecb.ts
aitbc 816e258d4c refactor: move brother_node development artifact to dev/test-nodes subdirectory
Development Artifact Cleanup:
 BROTHER_NODE REORGANIZATION: Moved development test node to appropriate location
- dev/test-nodes/brother_node/: Moved from root directory for better organization
- Contains development configuration, test logs, and test chain data
- No impact on production systems - purely development/testing artifact

 DEVELOPMENT ARTIFACTS IDENTIFIED:
- Chain ID: aitbc-brother-chain (test/development chain)
- Ports: 8010 (P2P) and 8011 (RPC) - different from production
- Environment: .env file with test configuration
- Logs: rpc.log and node.log from development testing session (March 15, 2026)

 ROOT DIRECTORY CLEANUP: Removed development clutter from production directory
- brother_node/ moved to dev/test-nodes/brother_node/
- Root directory now contains only production-ready components
- Development artifacts properly organized in dev/ subdirectory

DIRECTORY STRUCTURE IMPROVEMENT:
📁 dev/test-nodes/: Development and testing node configurations
🏗️ Root Directory: Clean production structure with only essential components
🧪 Development Isolation: Test environments separated from production

BENEFITS:
 Clean Production Directory: No development artifacts in root
 Better Organization: Development nodes grouped in dev/ subdirectory
 Clear Separation: Production vs development environments clearly distinguished
 Maintainability: Easier to identify and manage development components

RESULT: Successfully moved brother_node development artifact to dev/test-nodes/ subdirectory, cleaning up the root directory while preserving development testing environment for future use.
2026-03-30 17:09:06 +02:00

37 lines
965 B
TypeScript
Executable File

// Electronic Code Book
import { ModeOfOperation } from "./mode.js";
export class ECB extends ModeOfOperation {
constructor(key: Uint8Array) {
super("ECB", key, ECB);
}
encrypt(plaintext: Uint8Array): Uint8Array {
if (plaintext.length % 16) {
throw new TypeError("invalid plaintext size (must be multiple of 16 bytes)");
}
const crypttext = new Uint8Array(plaintext.length);
for (let i = 0; i < plaintext.length; i += 16) {
crypttext.set(this.aes.encrypt(plaintext.subarray(i, i + 16)), i);
}
return crypttext;
}
decrypt(crypttext: Uint8Array): Uint8Array {
if (crypttext.length % 16) {
throw new TypeError("invalid ciphertext size (must be multiple of 16 bytes)");
}
const plaintext = new Uint8Array(crypttext.length);
for (let i = 0; i < crypttext.length; i += 16) {
plaintext.set(this.aes.decrypt(crypttext.subarray(i, i + 16)), i);
}
return plaintext;
}
}