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Code Issues Releases Wiki Activity

Implement EthereumGetAddress

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This commit is contained in:
Alex Beregszaszi 2016-05-23 21:28:33 +01:00
parent bf465357ee
commit 3c2d9111e2
1 changed files with 38 additions and 2 deletions
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40
firmware/fsm.c
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@ -643,8 +643,44 @@ void fsm_msgGetAddress(GetAddress *msg)
void fsm_msgEthereumGetAddress(EthereumGetAddress *msg)
{
(void)msg;
fsm_sendFailure(FailureType_Failure_Other, "Unsupported feature");
RESP_INIT(EthereumAddress);
if (!storage_isInitialized()) {
fsm_sendFailure(FailureType_Failure_NotInitialized, "Device not initialized");
return;
}
if (!protectPin(true)) {
layoutHome();
return;
}
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count);
if (!node) return;
resp->address.size = 20;
if (!ecdsa_get_ethereum_pubkeyhash(node->public_key, resp->address.bytes)) return;
if (msg->has_show_display && msg->show_display) {
char desc[16];
strlcpy(desc, "Address:", sizeof(desc));
char address[43];
address[0] = '0';
address[1] = 'x';
data2hex(resp->address.bytes, 20, address + 2);
layoutAddress(address, desc);
if (!protectButton(ButtonRequestType_ButtonRequest_Address, true)) {
fsm_sendFailure(FailureType_Failure_ActionCancelled, "Show address cancelled");
layoutHome();
return;
}
}
msg_write(MessageType_MessageType_Address, resp);
layoutHome();
}
void fsm_msgEntropyAck(EntropyAck *msg)