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Return to Exchange when failing to sign in swap mode

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This commit is contained in:
Francois Beutin
2023-12-01 19:50:07 +01:00
parent 93712e2928
commit 60d1d97667
4 changed files with 28 additions and 0 deletions
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11
src_features/signTx/logic_signTx.c
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@@ -433,6 +433,15 @@ void finalizeParsing(bool direct) {
}
}
if (G_called_from_swap) {
if (G_swap_response_ready) {
// Unreachable given current return to exchange mechanism. Safeguard against regression
PRINTF("FATAL: safety against double sign triggered\n");
os_sched_exit(-1);
}
G_swap_response_ready = true;
}
// User has just validated a swap but ETH received apdus about a non standard plugin / contract
if (G_called_from_swap && !use_standard_UI) {
PRINTF("ERR_SILENT_MODE_CHECK_FAILED, G_called_from_swap\n");
@@ -504,6 +513,8 @@ void finalizeParsing(bool direct) {
// Ensure the values are the same that the ones that have been previously validated
if (strcmp(strings.common.maxFee, displayBuffer) != 0) {
PRINTF("ERR_SILENT_MODE_CHECK_FAILED, fees check failed\n");
PRINTF("Expected %s\n", strings.common.maxFee);
PRINTF("Received %s\n", displayBuffer);
THROW(ERR_SILENT_MODE_CHECK_FAILED);
}
} else {