void fsm_msgVerifyMessage(VerifyMessage *msg)
{
const char *address = msg->has_address ? msg->address : 0;
layoutProgressSwipe("Verifying", 0, 0);
if (msg->signature.size == 65 && transactionMessageVerify(msg->message.bytes, msg->message.size, msg->signature.bytes, address)) {
layoutVerifyMessage(msg->message.bytes, msg->message.size);
protectButton(ButtonRequestType_ButtonRequest_Other, true);
fsm_sendSuccess("Message verified");
} else {
fsm_sendFailure(FailureType_Failure_InvalidSignature, "Invalid signature");
}
layoutHome();
}
void fsm_msgVerifyMessage(VerifyMessage *msg)
{
if (!msg->has_address) {
fsm_sendFailure(FailureType_Failure_Other, "No address provided");
return;
}
if (!msg->has_message) {
fsm_sendFailure(FailureType_Failure_Other, "No message provided");
return;
}
layoutProgressSwipe("Verifying", 0);
uint8_t addr_raw[21];
if (!ecdsa_address_decode(msg->address, addr_raw)) {
fsm_sendFailure(FailureType_Failure_InvalidSignature, "Invalid address");
}
if (msg->signature.size == 65 && cryptoMessageVerify(msg->message.bytes, msg->message.size, addr_raw, msg->signature.bytes) == 0) {
layoutVerifyMessage(msg->message.bytes, msg->message.size);
protectButton(ButtonRequestType_ButtonRequest_Other, true);
fsm_sendSuccess("Message verified");
} else {
fsm_sendFailure(FailureType_Failure_InvalidSignature, "Invalid signature");
}
layoutHome();
}
