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sparrowwallet / lark Public

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Add YubiKey HMAC-SHA1 challenge-response via usb4java#4

Open

kwsantiago wants to merge 7 commits into

sparrowwallet:mastersparrowwallet/lark:masterfrom

privkeyio:yubikey-hmac-challenge-responseprivkeyio/lark:yubikey-hmac-challenge-responseCopy head branch name to clipboard

Conversation Commits7 (7)Checks Files changed

Open

Add YubiKey HMAC-SHA1 challenge-response via usb4java#4
kwsantiago wants to merge 7 commits into
sparrowwallet:masterfrom
privkeyio:yubikey-hmac-challenge-response

Commits

Commits on Mar 11, 2026

add yubikey hmac-sha1 challenge-response via usb4java
kwsantiago
committed
fix touch-wait response handling and conditional kernel driver reattach
kwsantiago
committed
zero intermediate buffers, claim usb interface, reset state between calls
kwsantiago
committed
add response crc validation, zero all buffers, use local state
kwsantiago
committed
cancel pending yubikey operation on timeout
kwsantiago
committed

Commits on Mar 12, 2026

detect internal key timeout and use vendor-neutral error messages
kwsantiago
committed
fix false timeout on successful touch
kwsantiago
committed

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