ledger: check keypath format for getxpub

2019-02-19 10:17:22 -05:00 · 2019-02-19 10:17:22 -05:00 · 6e1e9aaacf
commit 6e1e9aaacf
parent c5524d60cc
1 changed files with 2 additions and 0 deletions
--- a/hwilib/devices/ledger.py
+++ b/hwilib/devices/ledger.py
@ -78,6 +78,8 @@ class LedgerClient(HardwareWalletClient):
    # Retrieves the public key at the specified BIP 32 derivation path
    @ledger_exception
    def get_pubkey_at_path(self, path):
+        if not check_keypath(path):
+            raise BadArgumentError("Invalid keypath")
        path = path[2:]
        path = path.replace('h', '\'')
        path = path.replace('H', '\'')