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GetAddress: detect mismatched coin and path, show warning

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Pavol Rusnak 2017-11-16 19:22:55 +01:00
parent a713fca857
commit 3386b16a1c
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GPG Key ID: 91F3B339B9A02A3D
1 changed files with 28 additions and 0 deletions
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28
firmware/fsm.c
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@ -694,6 +694,34 @@ void fsm_msgGetAddress(GetAddress *msg)
} else {
strlcpy(desc, _("Address:"), sizeof(desc));
}
bool mismatch = false;
if (msg->address_n_count == 5) {
if (msg->address_n[0] == (0x80000000 + 44)) {
mismatch |= msg->script_type != InputScriptType_SPENDADDRESS;
mismatch |= coin != coinByCoinType(msg->address_n[1]);
} else
if (msg->address_n[0] == (0x80000000 + 45)) {
mismatch |= msg->script_type != InputScriptType_SPENDMULTISIG;
mismatch |= coin != coinByCoinType(msg->address_n[1]);
} else
if (msg->address_n[0] == (0x80000000 + 49)) {
mismatch |= !coin->has_segwit;
mismatch |= !coin->has_address_type_p2sh;
mismatch |= msg->script_type != InputScriptType_SPENDP2SHWITNESS;
mismatch |= coin != coinByCoinType(msg->address_n[1]);
}
}
if (mismatch) {
layoutDialogSwipe(&bmp_icon_warning, _("Abort"), _("Continue"), NULL, _("Wrong address path"), _("for selected coin."), NULL, _("Continue at your"), _("own risk!"), NULL);
if (!protectButton(ButtonRequestType_ButtonRequest_Other, false)) {
fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
layoutHome();
return;
}
}
bool qrcode = false;
for (;;) {
layoutAddress(address, desc, qrcode, msg->script_type == InputScriptType_SPENDWITNESS, msg->address_n, msg->address_n_count);