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trezor-mcu
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show verified message & wait for button

This commit is contained in:
Pavol Rusnak 2014-06-02 20:40:20 +02:00
parent efe6e552da
commit c8faf4aeaa
3 changed files with 45 additions and 3 deletions
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5
firmware/fsm.c
View File

@ -591,9 +591,8 @@ void fsm_msgVerifyMessage(VerifyMessage *msg)
{
const char *address = msg->has_address ? msg->address : 0;
if (msg->signature.size == 65 && transactionMessageVerify(msg->message.bytes, msg->message.size, msg->signature.bytes, address)) {
// TODO: show verified message & wait for button
// layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "OK", NULL, "Verified message", NULL, NULL, NULL, NULL, NULL);
// protectButton(ButtonRequestType_ButtonRequest_Other, true);
layoutVerifyMessage(msg->message.bytes, msg->message.size);
protectButton(ButtonRequestType_ButtonRequest_Other, true);
fsm_sendSuccess("Message verified");
} else {
fsm_sendFailure(FailureType_Failure_InvalidSignature, "Invalid signature");

42
firmware/layout2.c
View File

@ -189,3 +189,45 @@ void layoutSignMessage(const uint8_t *msg, uint32_t len)
ascii ? "Sign text message?" : "Sign binary message?",
str[0], str[1], str[2], str[3], NULL);
}
void layoutVerifyMessage(const uint8_t *msg, uint32_t len)
{
bool ascii = true;
uint32_t i;
for (i = 0; i < len; i++) {
if (msg[i] < 0x20 || msg[i] >= 0x80) {
ascii = false;
break;
}
}
char str[4][17];
memset(str, 0, sizeof(str));
if (ascii) {
strlcpy(str[0], (char *)msg, 17);
if (len > 16) {
strlcpy(str[1], (char *)msg + 16, 17);
}
if (len > 32) {
strlcpy(str[2], (char *)msg + 32, 17);
}
if (len > 48) {
strlcpy(str[3], (char *)msg + 48, 17);
}
} else {
data2hex(msg, len > 8 ? 8 : len, str[0]);
if (len > 8) {
data2hex(msg + 8, len > 16 ? 8 : len - 8, str[1]);
}
if (len > 16) {
data2hex(msg + 16, len > 24 ? 8 : len - 16, str[2]);
}
if (len > 24) {
data2hex(msg + 24, len > 32 ? 8 : len - 24, str[3]);
}
}
layoutDialogSwipe(DIALOG_ICON_INFO, NULL, "OK", NULL,
ascii ? "Message contents:" : "Bin message contents:",
str[0], str[1], str[2], str[3], NULL);
}

1
firmware/layout2.h
View File

@ -31,5 +31,6 @@ void layoutConfirmOutput(const CoinType *coin, const TxOutputType *out);
void layoutConfirmTx(const CoinType *coin, uint64_t amount_out, uint64_t amount_fee);
void layoutFeeOverThreshold(const CoinType *coin, uint64_t fee, uint32_t kb);
void layoutSignMessage(const uint8_t *msg, uint32_t len);
void layoutVerifyMessage(const uint8_t *msg, uint32_t len);
#endif