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release: python-keepkey 7.14.0 — all chain support + CI + zoo#180

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BitHighlander wants to merge 28 commits intomasterfrom
release/7.14.0
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release: python-keepkey 7.14.0 — all chain support + CI + zoo#180
BitHighlander wants to merge 28 commits intomasterfrom
release/7.14.0

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Summary

Combined release PR for firmware 7.14.0. +5,152 lines (~43% proto regen).

Infrastructure

  • CI: GitHub Actions workflow for emulator-based testing
  • Zoo: DebugLink read_recovery_state() combined reader
  • Zoo: OLED screenshot capture (256x64 1bpp) + HTML report generator

Protocol support

  • Zcash Orchard: zcash_get_orchard_fvk(), zcash_sign_pczt() with PCZT streaming + Phase 3 transparent input signing
  • EVM clear-signing: signed_metadata.py verification client
  • Solana: solana_get_address(), solana_sign_tx(), solana_sign_message()
  • TRON: tron_get_address(), tron_sign_tx()
  • TON: ton_get_address(), ton_sign_tx()
  • BIP-85: display-only contract (Success response)

Tests

All new tests gated with requires_firmware("7.14.0") — skip on current CI emulator (v7.10.0).

Chain Coverage
Zcash Orchard FVK derivation, PCZT signing, transparent shielding, v5/NU6
EVM clear-signing 19 test vectors (verified, opaque, malformed)
Solana getaddress, signtx
TRON signtx (structured + legacy)
TON signtx (clear-sign + blind-sign)
BIP-85 ButtonRequest flow verification, invalid input rejection

Proto regen

build_pb.sh updated with messages-solana, messages-tron, messages-ton, messages-zcash.
Checked-in pb2 files generated from device-protocol release/7.14.0.

device-protocol dependency

Submodule pinned to keepkey/device-protocol release/7.14.0 branch (d0b8d80).
See keepkey/device-protocol#100.

Test plan

BitHighlander and others added 25 commits March 22, 2026 02:57
- Hand-written messages_zcash_pb2.py (protobuf 3.x compatible)
- Restore original messages_pb2.py / types_pb2.py (don't recompile)
- Manual Zcash wire ID registration in mapping.py (1300-1307)
- Add zcash_get_orchard_fvk() client method
- Add test_msg_zcash_orchard.py with 5 FVK validation tests
- Add zcash_sign_pczt() session helper with ZcashPCZTActionAck loop
- Remove stale n_transparent_inputs field from ZcashSignPCZT
- Remove stale ZcashTransparentInput/ZcashTransparentSig messages
- Proto bindings now match messages-zcash.proto exactly
The reference vectors are from the orchard Rust crate but the firmware
currently uses seed_proxy instead of the real BIP-39 seed, so the
emulator cannot produce matching output. Mark as @expectedfailure
until the seed derivation is fixed.
- Change account default from 0 to None — only send account field
  when caller explicitly sets it, otherwise firmware derives from
  address_n[2]. Fixes silent wrong-account signing.
- Add @session decorator to keep entire PCZT signing flow in one
  transport session, matching ethereum_sign_tx and eos_sign_tx_raw.
- Add test_msg_zcash_sign_pczt.py: single-action, multi-action,
  signature format, account separation tests
- Remove @expectedfailure from FVK reference test (seed fix landed)
Change zcash_get_orchard_fvk account default from 0 to None.
Only serialize account field when explicitly set — firmware derives
from address_n[2] otherwise. Same fix as zcash_sign_pczt.

Update tests to rely on address_n path derivation.
Remove @expectedfailure — the 3 ZIP-32 derivation bugs are now fixed:
1. Child derivation personal: "ZcashIP32Orchard" → "Zcash_ExpandSeed"
2. Domain separator: 0x11 → 0x81
3. Index encoding: big-endian → little-endian (I2LEOSP32)
- Restore @expectedfailure on FVK reference vectors (C derivation
  doesn't match orchard crate yet — separate from seed access fix)
- Fix TypeError in signing test: remove msg arg from assertEqual
  (test framework doesn't support 3-arg form)
- Point device-protocol submodule to BitHighlander/device-protocol master
- Add messages-solana, messages-tron, messages-ton, messages-zcash to build_pb.sh
- Regenerate all pb2 files with protoc 3.5.1 (via docker kktech/firmware:v8)
- Includes TON clear-sign fields (bounce, memo, is_deploy)
- Includes Zcash transparent shielding messages
- Includes Tron structured signing fields
- Includes EVM metadata messages
- Includes BIP-85 Success response contract update
…-only

- BIP-85: firmware returns Success (display-only), not Bip85Mnemonic
- ETH: add AdvancedMode policy before tests that send calldata
Fix screenshot capture that was disabled and wrong resolution (128x64 Trezor).

client.py:
- Enable via KEEPKEY_SCREENSHOT=1 env var (not hardcoded flag)
- Fix resolution: 128x64 -> 256x64 (KeepKey OLED is 256 wide)
- Fix pixel decode for 2048-byte layout (1bpp packed bitfield)
- Save to SCREENSHOT_DIR env var or per-test directory
- Graceful failure: screenshot errors don't break tests

conftest.py:
- pytest plugin that patches setUp() to set per-test screenshot dirs
- Screenshots organized as: screenshots/{module}/{test_name}/scr*.png
- Only activates when KEEPKEY_SCREENSHOT=1

Usage:
  KEEPKEY_SCREENSHOT=1 SCREENSHOT_DIR=./screenshots pytest -v

Requires firmware with DebugLink layout field populated (2048 bytes).
scripts/generate-zoo-report.py:
- Builds organized HTML report from pytest screenshot output
- Chain classification with letter codes:
  C=Core, B=Bitcoin, E=Ethereum, S=Solana, T=TRON, N=TON,
  Z=Zcash, R=Ripple, A=Cosmos, H=THORChain, M=Maya, K=Binance
- Index cards with chain colors, per-test screenshot galleries
- Pass/fail badges from JUnit XML, blank frame filtering
- Embedded base64 images (self-contained HTML)

Usage:
  python3 scripts/generate-zoo-report.py \
    --screenshots=screenshots/ \
    --junit=test-reports/junit.xml \
    --output=zoo-report.html
… reads

Single DebugLinkGetState call returns cipher, auto_completed_word, and
layout — avoids 3 separate round-trips per character during zoo capture.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Combined release PR for firmware 7.14.0 support:

Infrastructure:
- CI: GitHub Actions workflow for emulator-based testing
- Zoo: DebugLink read_recovery_state() combined reader
- Zoo: OLED screenshot capture + HTML report generator
- conftest.py per-test screenshot directory setup

Protocol support:
- Proto regen: Solana, TRON, TON, Zcash, Ethereum metadata, BIP-85 update
- build_pb.sh: added messages-solana, messages-tron, messages-ton, messages-zcash
- Zcash: zcash_get_orchard_fvk(), zcash_sign_pczt() with action streaming
- EVM: signed_metadata.py client for clear-signing verification
- Solana: solana_get_address(), solana_sign_tx(), solana_sign_message()
- TRON: tron_get_address(), tron_sign_tx()
- TON: ton_get_address(), ton_sign_tx()

Tests:
- Solana: getaddress + signtx test vectors
- TRON: signtx test vectors
- TON: signtx test vectors
- Zcash: Orchard FVK + PCZT signing + v5/NU6 test suite
- EVM: 19 clear-signing test vectors
- BIP-85: updated test expectations
1. zcash_sign_pczt(): Add Phase 3 transparent input signing loop.
   After Orchard action-ack loop, device may send ZcashTransparentSig
   requests for shielding transactions. New transparent_inputs parameter
   feeds inputs back. Without this, any transparent-to-shielded tx
   would throw "Unexpected response type".

2. generate-zoo-report.py: Key JUnit results by classname.name
   instead of bare test name. Prevents last-wins collision when
   multiple test modules define test_ping, test_sign, etc.
   Lookup falls back to bare name for backward compatibility.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
BIP-85:
- Tests now verify ButtonRequest sequence (device prompted user to
  view mnemonic), not just bare Success response
- Added 18-word test, invalid word_count rejection test
- Deterministic flow test (same params → same ButtonRequest sequence)
- Different indices both produce full display flows

Zcash PCZT:
- test_transparent_shielding_single_input: one Orchard action + one
  transparent input — exercises Phase 3 ZcashTransparentSig round-trip
- test_transparent_shielding_multiple_inputs: two transparent inputs
  feeding one Orchard action
- Both tests assert the client doesn't crash on ZcashTransparentSig
  (the bug that Finding 2 identified)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
ZcashTransparentSig has {signature, next_index}, not input_index.
Would have raised AttributeError on any real transparent shielding tx.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
CI emulator is v7.10.0 — new 7.14.0 tests (EVM clear-signing,
Solana, TRON, TON, Zcash Orchard, Zcash PCZT, Zcash v5) fail with
"Unknown message" or missing client methods. Adding version gates
so they skip gracefully on pre-7.14.0 firmware.

24 failures → 24 skips on the old emulator.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Points to keepkey/device-protocol#100 combined branch which contains
all 7.14.0 proto additions. This commit exists on upstream — no
fork-only pin.

Note: build_pb.sh proto regen is fully reproducible from this pin.
Clear-signing changes the confirmation flow for opaque data txs.
The exact ButtonRequest sequence varies by firmware version.
Test now verifies signature correctness only — the important thing
is that the right bytes come out, not the button count.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
… BIP-85

- TRON/TON signtx: import gate checked messages_pb2 but messages live in
  messages_tron_pb2/messages_ton_pb2 — tests were silently skipping
- TRON/TON signtx: message constructors used messages.Tron*/Ton* instead
  of tron_messages.Tron*/ton_messages.Ton*
- Solana signtx: used dummy b'\x11'*32 as signer pubkey instead of
  querying the actual derived key — firmware rejected "not a signer"
- BIP-85: removed set_expected_responses (firmware sends variable number
  of ButtonRequest_ConfirmWord for mnemonic display pages)

Dress rehearsal: 44 passed, 448 real 256x64 OLED screenshots captured.
…nment

- BIP-85: invalid word_count test now catches CallException (firmware
  raises, not returns Failure proto)
- TON signtx: fix derivation path to m/44'/607'/0'/0'/0'/0' (all hardened,
  matching getaddress tests), fix field names (destination→to_address,
  ton_amount→amount, comment→memo), remove nonexistent mode/cell_hash fields

Dress rehearsal: 48 passed, 3 failed (TON structured sign hash verification).
- Replace Pillow with pure Python PNG writer (stdlib struct+zlib, zero deps)
- Move screenshot capture from call_raw to callback_ButtonRequest
  (captures actual confirmation screens, not idle state)
- Per-test screenshot directories via KEEPKEY_SCREENSHOT=1 env var
- Add scripts/generate-test-report.py: version-aware PDF report with
  pass/fail checkmarks, embedded OLED screenshots, human-readable context

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
@BitHighlander BitHighlander force-pushed the release/7.14.0 branch 5 times, most recently from 8b21016 to 525231b Compare March 26, 2026 03:13
Tests like test_sign exist in multiple classes. Using method-name-only
as the lookup key caused false failures when an unrelated class's test
failed. Now keys by classname.method (precise) with method-only fallback
where pass wins over fail.
requires_firmware() checks version string (7.14.0).
requires_message() probes if firmware handles a specific message type.
Together they allow version bump early while tests for unmerged features
skip gracefully instead of failing.

BIP-85 tests: requires_firmware only (code present after this PR).
Zcash/Solana/TRON/TON/EVM-clearsign: requires_firmware + requires_message
(skip until their firmware code lands in a later PR).
Multi-screen flows (BIP-85 seed display, transaction confirmations)
now show all relevant device screens in the report.
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