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aaron

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30 commits1 monitored projects4 candidates2 high-risk analyses
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Keystone 3 firmwareKeystone30 commits4 candidates2 high risk
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Informational 20 AI analysisMessage 45 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

fix the cn and ru words wrap and too long issue

This commit fixes a UI text display problem where Chinese and Russian labels in the on-screen keyboard hint box could wrap awkwardly or become too long. It introduces a helper that only enables text wrapping/scrolling when the label is wid…

No memory safety issues observedNo input validation changesNo cryptographic or authentication code touched
2dfd881dby aaron+15−21 file
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KS KeystoneKeystone 3 firmware BitcoinHardware wallets

fix the verifying ps hang on wrong password in btc only multi-sig

This commit fixes a user-interface bug in the Bitcoin-only multi-sig wallet screens of the Keystone 3 hardware wallet firmware. If a user entered the wrong device-unlock password while the lock screen was shown over these multi-sig views, …

UI lock-up / denial of usability on wrong passwordIncorrect routing of password verification result between overlapping viewsMissing handling for SIG_LOCK_VIEW_SCREEN_GO_HOME_PASS in password error path
2037a16aby aaron+20−02 files
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Moderate 59 AI analysisMessage 50 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

apply the fix for the model overlap issue on proverownership page

This commit fixes a UI bug in the Keystone 3 hardware wallet where a password-entry modal did not fully cover the screen and did not block touch input on empty areas. Because taps could pass through to buttons on the page underneath, a use…

Click-through modal allowing unintended interaction with underlying page buttonsFixed-size modal leaving uncovered screen real estate on lv_layer_topUI-level safety issue in password-entry flow (prove ownership / passphrase screen)
029efbddby aaron+9−11 file
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Informational 15 AI analysisMessage 35 · Opaque
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

update the font charactar

This commit is a routine font update for the Keystone 3 hardware wallet firmware. It adds, removes, and reorders Chinese, Japanese, and Korean font glyphs (for example adding characters meaning 'weak' and 'rights') and updates the correspo…

1efd952cby aaron+1136−9719 files
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Informational 15 AI analysisMessage 45 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

update the mutiple language font

This commit is a routine update of the on-device font files for multiple languages (Chinese, German, Spanish, Japanese, Korean, Russian). It adds a few new characters, tweaks some glyph bitmaps, and adjusts the generated font metadata to m…

003beb9cby aaron+1955−152124 files
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Moderate 64 AI analysisMessage 50 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

fix the issue of uvfk not changed if changed password

This commit fixes a bug in the Keystone 3 hardware wallet's Zcash support: when a user changed their login password, the encrypted Zcash 'unified full viewing key' (UFVK) was not re-encrypted with the new password. That meant the stored UF…

Credential/key material desynchronization after password changeZcash UFVK ciphertext keyed by login passwordAutomatic migration/recovery of stale encrypted key material
6d8e2d9dby aaron+137−464 files
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Moderate 55 AI analysisMessage 50 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

use DestroyAccount if the AccountDataCheck found issues

This commit changes how a hardware crypto wallet (Keystone 3) cleans up a damaged or half-finished user account. Previously, the boot-time cleanup routine erased the account's stored pages but did not always run the same full deletion path…

Incomplete account deletion could leave secure-element key material or wallet metadata after power loss / interrupted operationAccountsDataCheck boot recovery previously duplicated only part of DestroyAccount's cleanupPatch consolidates cleanup through DestroyAccount to reduce inconsistent deletion states
d7d53646by aaron+14−371 file
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Moderate 57 AI analysisMessage 50 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

add the se wipe and reorder the ErasePublicInfo to fix the power lose issue

This commit changes the factory-reset/wipe routine in a Keystone hardware wallet's startup self-check. It replaces one wipe step with a call to wipe the secure element (SE_WipeAll) and moves the 'ErasePublicInfo' step to occur after accoun…

Secure-element wipe added to factory-reset pathFlash/public-info erasure reordered before final system resetCommit message frames change as fixing power-loss-related data-remanence issue
a366addeby aaron+4−21 file
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Low 41 AI analysisMessage 45 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

update the string and fix the pages reused

This commit fixes a page-number overlap in the secure-element storage layout and updates a user-facing help string. Previously, the RSA hash page was defined as page 36, which was also used for account status. The change gives the RSA hash…

Secure-element page-number collision fixed (page 36 reused for both account status and RSA primes hash)New dedicated RSA hash pages (39-41) introduced to prevent overlapping storage useUser-facing string clarified to indicate passcode-reset context and device-wipe consequence
11ed27b3by aaron+15−93 files
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Informational 19 AI analysisMessage 57 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

fix: warn before prove ownership wipe

This commit only changes on-screen text shown during the 'Prove Device Ownership' step of a password reset. The new wording warns the user that entering the wrong PIN/password too many times will wipe the device. It does not change any sec…

UI text change onlyAdds explicit wipe warning to ownership-proof stepNo logic or threshold changes for PIN/password attempts
a7d6a931by aaron+8−82 files
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High 71 AI analysisMessage 50 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

enhance the data content checking on the boot update logic

This commit adds safety checks to the bootloader update code in a cryptocurrency hardware wallet. Before the change, the firmware could trust attacker-controlled length values read from a staged update image, potentially allowing a malicio…

Length value from untrusted staged image used as loop bound and copy size before validationFixed-size 4 KB buffer g_fileUnit copied into with a length derived from external inputAddition of bootLen bounds check against header size and partition size
b10a29b0by aaron+13−01 file
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High 71 AI analysisMessage 45 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

enhance the fp data checking logic

This commit tightens how the Keystone hardware wallet's fingerprint sensor driver checks incoming data lengths. Before the change, the code could be tricked into reading or writing past the end of a fixed-size buffer if a malformed fingerp…

Buffer bounds check added before indexing intrRecvBuffer[rcvByteCount]Length-field validation added (totalLen > 3 && totalLen <= RCV_MSG_MAX_LEN)State reset (memset_s + counters zeroed) on malformed / oversized input
7d5f456bby aaron+16−31 file
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Informational 15 AI analysisMessage 50 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

show the se gen version on the about the welcome UI page

This commit simply adds the secure-element generation number (for example, a chip revision identifier) next to the firmware version string on three user-interface screens: the About page, the device-info page, and the welcome/setup page. I…

36e1d3a6by aaron+15−73 files
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Moderate 59 AI analysisMessage 100 · Strong
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

feat(se): Move 2 W1 — SE generation detection, gen-isolated backend, gen-1 page-8 gate

This is a large firmware commit for the Keystone 3 hardware wallet that restructures how the secure element (SE) chip is used. It introduces a generation-aware backend so the firmware can support two different SE configurations (gen-1, the…

Generation-aware SE backend with fail-closed NULL backend for UNPROVISIONED/INVALID chipsLegacy page-8 PIN-hash wipe gated to gen-1 only to avoid erasing gen-2 R_wrappedPer-account lifecycle status pages for atomic crash recovery of create/change-PIN/delete
57a92dcdby aaron+2163−16736 files
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Low 25 AI analysisMessage 45 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

remove the noneeded cancel op

This commit removes a single function call, FpCancelCurOperate(), from the lock screen's verification loading animation. The function likely cancels any ongoing fingerprint operation before showing a 'please wait' verification hint. Withou…

Fingerprint/ biometric operation cancellation behavior changedLock-screen verification flow modifiedCommit message is minimal and does not explain security relevance
4bc89798by aaron+0−11 file
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Moderate 57 AI analysisMessage 62 · Adequate
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

fix: fix the issue on lock screen pw and fp race issue

This commit fixes a race condition on the lock screen between password verification and fingerprint recognition. Previously, if a fingerprint scan result arrived while a password was being verified, the two flows could interfere with each …

Race condition between password and fingerprint authentication flows on lock screenFingerprint recognition results processed during password verification loading stateMissing synchronization between biometric and passcode unlock paths
2051feefby aaron+22−34 files
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Informational 15 AI analysisMessage 28 · Opaque
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

fix the build issues

This commit fixes a simple C compiler error in the account manager. A variable named validCount and a loop counter i were used but never declared, and an indentation/whitespace mistake was corrected. There is no security-relevant change vi…

41a41374by aaron+3−31 file
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Low 44 AI analysisMessage 45 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

resolve the code review comments

This commit changes two things in a cryptocurrency hardware wallet's firmware. First, it makes several low-level secure-chip operations crash or halt the device if the chip reports any unexpected failure, rather than returning the error to…

Secure-element error codes are now swallowed by ASSERT macros, potentially turning recoverable faults into device crashes or silent failuresNew account-data integrity check detects inconsistent IV/key-piece state and erases the accountDefensive change appears aimed at power-loss / partial-write corruption during wipe operations
0f1e0e21by aaron+36−62 files
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Moderate 57 AI analysisMessage 45 · Thin
KS KeystoneKeystone 3 firmware BitcoinHardware wallets

change the se config and usage

This firmware update changes how the Keystone hardware wallet stores and checks device passwords. Previously, the device kept a separate password hash page in its secure element (SE) storage. After this update, password verification is don…

Removal of stored password hash page and migration to secret-decryption password verificationAddition of legacy password hash wipe routine on bootSE error codes propagated instead of asserted, improving fault handling
24f68a8eby aaron+279−12514 files
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