From 70341abeac8535f31c5590268652911ab17dbf79 Mon Sep 17 00:00:00 2001 From: Savely Krendelhoff Date: Fri, 22 Aug 2025 19:07:24 +0700 Subject: [PATCH] Check checkboxes --- docs/IMPLEMENTATION.md | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/docs/IMPLEMENTATION.md b/docs/IMPLEMENTATION.md index 4741443..fd0e708 100644 --- a/docs/IMPLEMENTATION.md +++ b/docs/IMPLEMENTATION.md @@ -8,27 +8,27 @@ - [X] Create PoW challenge structure and types - [X] Set up testing framework and utilities -- [ ] **Challenge Generation & HMAC Security** +- [X] **Challenge Generation & HMAC Security** - [X] Implement HMAC-signed challenge generation (stateless) - - [ ] Create challenge authenticity verification - - [ ] Add timestamp validation for replay protection (5 minutes TTL) - - [ ] Implement canonical challenge field ordering for HMAC - - [ ] Add Base64URL encoding for HMAC signatures - - [ ] Implement challenge string construction (`quotes:timestamp:difficulty:random`) + - [X] Create challenge authenticity verification + - [X] Add timestamp validation for replay protection (5 minutes TTL) + - [X] Implement canonical challenge field ordering for HMAC + - [X] Add Base64URL encoding for HMAC signatures (JSON handles this) + - [X] Implement challenge string construction (`quotes:timestamp:difficulty:random`) -- [ ] **PoW Algorithm Implementation** - - [ ] Implement SHA-256 based PoW solution algorithm - - [ ] Implement leading zero bit counting for difficulty - - [ ] Create nonce iteration and solution finding - - [ ] Add difficulty scaling (3-10 bits range) - - [ ] Create challenge string format: `quotes:timestamp:difficulty:random:nonce` - - [ ] Implement hash verification for submitted solutions +- [X] **PoW Algorithm Implementation** + - [X] Implement SHA-256 based PoW solution algorithm + - [X] Implement leading zero bit counting for difficulty + - [X] Create nonce iteration and solution finding + - [X] Add difficulty scaling (3-10 bits range) + - [X] Create challenge string format: `quotes:timestamp:difficulty:random:nonce` + - [X] Implement hash verification for submitted solutions -- [ ] **Verification & Validation** - - [ ] Create challenge verification logic with HMAC validation - - [ ] Add solution validation against original challenge - - [ ] Test HMAC tamper detection and validation - - [ ] Add difficulty adjustment mechanisms +- [X] **Verification & Validation** + - [X] Create challenge verification logic with HMAC validation + - [X] Add solution validation against original challenge + - [X] Test HMAC tamper detection and validation + - [X] Add difficulty adjustment mechanisms (config-based) - [ ] **Testing & Performance** - [ ] Unit tests for challenge generation and verification