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e87a60926b
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Add security layer with response signature verification
Security classes:
- ResponseSignature: HMAC-SHA256 signing and verification
- StringEncoder: XOR-based string obfuscation for source code
- IntegrityChecker: Source file hash verification
- SignatureException, IntegrityException for error handling
SecureLicenseClient:
- Verifies server response signatures
- Prevents response tampering and replay attacks
- Per-license derived signing keys
- Optional code integrity checking
Documentation:
- docs/server-implementation.md with complete WordPress/WooCommerce
integration guide for signing responses
Tests:
- 34 new security tests (66 total, all passing)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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2026-01-22 16:16:59 +01:00 |
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