This repository was archived by the owner on Apr 3, 2019. It is now read-only.
This repository was archived by the owner on Apr 3, 2019. It is now read-only.
BIP32 private derivation produces invalid results in certain cases #94
Description
It seems that it happens when the previous steps' private key ended up with a leading zero, because that is dropped when crafting the input for the HMAC.
The affected line: https://github.com/bitpay/bitcore-lib/blob/master/lib/hdprivatekey.js#L183
For a detailed discussion see: MetaMask/metamask-extension#640