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feat(legacy): Skip external input witnesses when serialization is disabled.

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This commit is contained in:
Andrew Kozlik 2022-12-21 18:50:31 +01:00 committed by matejcik
parent ec9756cabd
commit b4d681ea1c
1 changed files with 34 additions and 14 deletions
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48
legacy/firmware/signing.c
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@ -686,6 +686,38 @@ void phase1_request_orig_input(void) {
}
}
void phase2_request_next_witness(bool first) {
if (first) {
idx1 = 0;
if (!to.is_segwit) {
send_req_finished();
signing_abort();
return;
}
} else if (idx1 < info.inputs_count - 1) {
idx1++;
} else {
send_req_finished();
signing_abort();
return;
}
if (!serialize) {
// Skip external inputs when serialization is disabled.
while (is_external_input(idx1)) {
if (idx1 >= info.inputs_count - 1) {
send_req_finished();
signing_abort();
return;
}
idx1++;
}
}
send_req_segwit_witness();
return;
}
void phase2_request_next_output(bool first) {
if (first) {
if (serialize) {
@ -700,13 +732,7 @@ void phase2_request_next_output(bool first) {
}
// Output serialization is finished. Generate witnesses.
if (to.is_segwit) {
idx1 = 0;
send_req_segwit_witness();
} else {
send_req_finished();
signing_abort();
}
phase2_request_next_witness(true);
}
void phase2_request_next_input(bool first) {
@ -3528,13 +3554,7 @@ void signing_txack(TransactionType *tx) {
progress = 500 + ((signatures * progress_step) >> PROGRESS_PRECISION);
layoutProgress(_("Signing transaction"), progress);
update_ctr = 0;
if (idx1 < info.inputs_count - 1) {
idx1++;
send_req_segwit_witness();
} else {
send_req_finished();
signing_abort();
}
phase2_request_next_witness(false);
return;
#if !BITCOIN_ONLY