Milestone 5. One BackupManager entry point so export, import and auto-backup share the same serializer and crypto by construction. Explicit DTOs decouple the backup contract from the Room schema. JCE baseline (PBKDF2-HMAC-SHA256 600k → AES-256-GCM) behind the BackupCrypto interface with format auto-detection on decrypt; age lands behind the same interface in milestone 6. SigV4 signer verified against AWS's published documentation example signature. Settings in SharedPreferences encrypted under a non-exportable AndroidKeyStore key — replaces the now fully deprecated androidx security-crypto with the same construction (~70 lines, zero deps); threat-model comments state plainly that the stored auto-backup passphrase only protects against bucket compromise. WorkManager daily periodic job, inexact by design. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
||
|---|---|---|
| .. | ||
| schemas/no.naiv.meddetsamme.data.MedDatabase | ||
| src | ||
| build.gradle.kts | ||