mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-04 05:28:17 +00:00
99 lines
2.4 KiB
C
99 lines
2.4 KiB
C
void fsm_msgEthereumSignTx(EthereumSignTx *msg)
|
|
{
|
|
CHECK_INITIALIZED
|
|
|
|
CHECK_PIN
|
|
|
|
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count, NULL);
|
|
if (!node) return;
|
|
|
|
ethereum_signing_init(msg, node);
|
|
}
|
|
|
|
void fsm_msgEthereumTxAck(EthereumTxAck *msg)
|
|
{
|
|
ethereum_signing_txack(msg);
|
|
}
|
|
|
|
void fsm_msgEthereumGetAddress(EthereumGetAddress *msg)
|
|
{
|
|
RESP_INIT(EthereumAddress);
|
|
|
|
CHECK_INITIALIZED
|
|
|
|
CHECK_PIN
|
|
|
|
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count, NULL);
|
|
if (!node) return;
|
|
|
|
resp->address.size = 20;
|
|
|
|
if (!hdnode_get_ethereum_pubkeyhash(node, resp->address.bytes))
|
|
return;
|
|
|
|
if (msg->has_show_display && msg->show_display) {
|
|
char desc[16];
|
|
strlcpy(desc, "Address:", sizeof(desc));
|
|
|
|
char address[43] = { '0', 'x' };
|
|
ethereum_address_checksum(resp->address.bytes, address + 2);
|
|
|
|
if (!fsm_layoutAddress(address, desc, false, 0, msg->address_n, msg->address_n_count)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
msg_write(MessageType_MessageType_EthereumAddress, resp);
|
|
layoutHome();
|
|
}
|
|
|
|
void fsm_msgEthereumSignMessage(EthereumSignMessage *msg)
|
|
{
|
|
RESP_INIT(EthereumMessageSignature);
|
|
|
|
CHECK_INITIALIZED
|
|
|
|
layoutSignMessage(msg->message.bytes, msg->message.size);
|
|
if (!protectButton(ButtonRequestType_ButtonRequest_ProtectCall, false)) {
|
|
fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
|
|
layoutHome();
|
|
return;
|
|
}
|
|
|
|
CHECK_PIN
|
|
|
|
const HDNode *node = fsm_getDerivedNode(SECP256K1_NAME, msg->address_n, msg->address_n_count, NULL);
|
|
if (!node) return;
|
|
|
|
ethereum_message_sign(msg, node, resp);
|
|
layoutHome();
|
|
}
|
|
|
|
void fsm_msgEthereumVerifyMessage(EthereumVerifyMessage *msg)
|
|
{
|
|
CHECK_PARAM(msg->has_address, _("No address provided"));
|
|
CHECK_PARAM(msg->has_message, _("No message provided"));
|
|
|
|
if (ethereum_message_verify(msg) != 0) {
|
|
fsm_sendFailure(FailureType_Failure_DataError, _("Invalid signature"));
|
|
return;
|
|
}
|
|
|
|
char address[43] = { '0', 'x' };
|
|
ethereum_address_checksum(msg->address.bytes, address + 2);
|
|
layoutVerifyAddress(address);
|
|
if (!protectButton(ButtonRequestType_ButtonRequest_Other, false)) {
|
|
fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
|
|
layoutHome();
|
|
return;
|
|
}
|
|
layoutVerifyMessage(msg->message.bytes, msg->message.size);
|
|
if (!protectButton(ButtonRequestType_ButtonRequest_Other, false)) {
|
|
fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
|
|
layoutHome();
|
|
return;
|
|
}
|
|
fsm_sendSuccess(_("Message verified"));
|
|
|
|
layoutHome();
|
|
} |