Expands M2A.3 from the original plan because the credential issuer pubkey had no provisioning path. Adds INS_SET_CREDENTIAL_ISSUER_PUBK = 0x25 to PersonalizationApplet, bumps CredentialStore FIELD_VERSION 2 -> 3 to add a 64 B credentialIssuerPubKey slot + set-flag, and pivots finalizeAccessDocument to run a one-shot CoseVerifier RFC 9052 COSE_Sign1 verify against the staged AD bytes before atomically setting accessDocumentLen + accessDocumentFinalized + accessDocumentVerified inside a JCSystem transaction. PersonalizationApplet holds one CoseVerifier instance constructed at install (the 768 B CLEAR_ON_DESELECT scratch only allocates once) plus a 65 B EEPROM scratch for staging the uncompressed issuer pubkey. Status word mapping: - missing issuer pubkey at finalize -> SW_CONDITIONS_NOT_SATISFIED (0x6985) - IssuerAuth signature mismatch -> SW_DATA_INVALID (0x6984) - length out of range -> SW_WRONG_DATA (0x6A80) On verify failure the store stays untouched -- both accessDocumentFinalized and accessDocumentVerified remain false. Harness side: TrustArtifacts gains credential_issuer_pub (loaded from trust_dir/issuer.pem). The orchestrator sends INS 0x25 after the existing key writes and before the AD chunks so the trust anchor is staged by the time FINALIZE_AD runs. Test vector: AD bytes + matching issuer pubkey x||y are hardcoded into PersonalizationAppletTest from the canonical trustgen artifacts at /home/work/aliro-trust (272 B AD against a known issuer.pem). Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Aliro test harness
PC-side tools for the Aliro Java Card applet project.
Layout
src/aliro_harness/
├── issuer/ Test CA: keypairs, X.509 certs, signed Access Documents
├── personalize/ pyscard-based loader driving the PersonalizationApplet
├── reader_log/ pyserial VCP capture, tag parser, trace differ
└── trustgen/ CLI emitting reader/aliro_trust.h from CA + reader keys
tests/ pytest suite (unit + end-to-end)
Setup
python3 -m venv .venv
source .venv/bin/activate
pip install -e '.[dev]'
pytest
Not for production
All keys generated or accepted by this harness are TEST-ONLY. Do not reuse in a production Aliro deployment.