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Code Issues Releases Wiki Activity

firmware: don't use hardcoded version_group_id, but use the one from coin definition

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This commit is contained in:
Pavol Rusnak 2018-08-06 16:20:27 +02:00
parent dca28f1c44
commit 3de28570e4
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
3 changed files with 12 additions and 12 deletions
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12
firmware/signing.c
View File

@ -511,13 +511,13 @@ void signing_init(const SignTx *msg, const CoinInfo *_coin, const HDNode *_root)
multisig_fp_mismatch = false;
next_nonsegwit_input = 0xffffffff;
tx_init(&to, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered);
tx_init(&to, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered, coin->version_group_id);
if (coin->decred) {
to.version |= (DECRED_SERIALIZE_FULL << 16);
to.is_decred = true;
tx_init(&ti, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered);
tx_init(&ti, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered, coin->version_group_id);
ti.version |= (DECRED_SERIALIZE_NO_WITNESS << 16);
ti.is_decred = true;
}
@ -1046,7 +1046,7 @@ void signing_txack(TxAck_TransactionType *tx)
signing_abort();
return;
}
tx_init(&tp, tx->inputs_cnt, tx->outputs_cnt, tx->version, tx->lock_time, tx->expiry, tx->extra_data_len, coin->curve->hasher_sign, overwintered);
tx_init(&tp, tx->inputs_cnt, tx->outputs_cnt, tx->version, tx->lock_time, tx->expiry, tx->extra_data_len, coin->curve->hasher_sign, overwintered, coin->version_group_id);
if (coin->decred) {
tp.version |= (DECRED_SERIALIZE_NO_WITNESS << 16);
tp.is_decred = true;
@ -1129,7 +1129,7 @@ void signing_txack(TxAck_TransactionType *tx)
case STAGE_REQUEST_4_INPUT:
progress = 500 + ((signatures * progress_step + idx2 * progress_meta_step) >> PROGRESS_PRECISION);
if (idx2 == 0) {
tx_init(&ti, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered);
tx_init(&ti, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered, coin->version_group_id);
hasher_Reset(&hasher_check);
}
// check prevouts and script type
@ -1328,12 +1328,12 @@ void signing_txack(TxAck_TransactionType *tx)
progress = 500 + ((signatures * progress_step + idx2 * progress_meta_step) >> PROGRESS_PRECISION);
if (idx1 == 0) {
// witness
tx_init(&to, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered);
tx_init(&to, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered, coin->version_group_id);
to.is_decred = true;
}
// witness hash
tx_init(&ti, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered);
tx_init(&ti, inputs_count, outputs_count, version, lock_time, expiry, 0, coin->curve->hasher_sign, overwintered, coin->version_group_id);
ti.version |= (DECRED_SERIALIZE_WITNESS_SIGNING << 16);
ti.is_decred = true;
if (!compile_input_script_sig(&tx->inputs[0])) {

9
firmware/transaction.c
View File

@ -467,8 +467,7 @@ uint32_t tx_serialize_header(TxStruct *tx, uint8_t *out)
if (tx->overwintered) {
uint32_t ver = tx->version | TX_OVERWINTERED;
memcpy(out, &ver, 4);
uint32_t version_group_id = 0x03c48270;
memcpy(out + 4, &version_group_id, 4);
memcpy(out + 4, &(tx->version_group_id), 4);
r += 4;
} else {
memcpy(out, &(tx->version), 4);
@ -486,8 +485,7 @@ uint32_t tx_serialize_header_hash(TxStruct *tx)
if (tx->overwintered) {
uint32_t ver = tx->version | TX_OVERWINTERED;
hasher_Update(&(tx->hasher), (const uint8_t *)&ver, 4);
uint32_t version_group_id = 0x03c48270;
hasher_Update(&(tx->hasher), (const uint8_t *)&version_group_id, 4);
hasher_Update(&(tx->hasher), (const uint8_t *)&(tx->version_group_id), 4);
r += 4;
} else {
hasher_Update(&(tx->hasher), (const uint8_t *)&(tx->version), 4);
@ -713,7 +711,7 @@ uint32_t tx_serialize_extra_data_hash(TxStruct *tx, const uint8_t *data, uint32_
return datalen;
}
void tx_init(TxStruct *tx, uint32_t inputs_len, uint32_t outputs_len, uint32_t version, uint32_t lock_time, uint32_t expiry, uint32_t extra_data_len, HasherType hasher_sign, bool overwintered)
void tx_init(TxStruct *tx, uint32_t inputs_len, uint32_t outputs_len, uint32_t version, uint32_t lock_time, uint32_t expiry, uint32_t extra_data_len, HasherType hasher_sign, bool overwintered, uint32_t version_group_id)
{
tx->inputs_len = inputs_len;
tx->outputs_len = outputs_len;
@ -728,6 +726,7 @@ void tx_init(TxStruct *tx, uint32_t inputs_len, uint32_t outputs_len, uint32_t v
tx->is_segwit = false;
tx->is_decred = false;
tx->overwintered = overwintered;
tx->version_group_id = version_group_id;
hasher_Init(&(tx->hasher), hasher_sign);
}

3
firmware/transaction.h
View File

@ -35,6 +35,7 @@ typedef struct {
uint32_t outputs_len;
uint32_t version;
uint32_t version_group_id;
uint32_t lock_time;
uint32_t expiry;
bool is_segwit;
@ -71,7 +72,7 @@ uint32_t tx_serialize_input(TxStruct *tx, const TxAck_TransactionType_TxInputTyp
uint32_t tx_serialize_output(TxStruct *tx, const TxAck_TransactionType_TxOutputBinType *output, uint8_t *out);
uint32_t tx_serialize_decred_witness(TxStruct *tx, const TxAck_TransactionType_TxInputType *input, uint8_t *out);
void tx_init(TxStruct *tx, uint32_t inputs_len, uint32_t outputs_len, uint32_t version, uint32_t lock_time, uint32_t expiry, uint32_t extra_data_len, HasherType hasher_sign, bool overwintered);
void tx_init(TxStruct *tx, uint32_t inputs_len, uint32_t outputs_len, uint32_t version, uint32_t lock_time, uint32_t expiry, uint32_t extra_data_len, HasherType hasher_sign, bool overwintered, uint32_t version_group_id);
uint32_t tx_serialize_header_hash(TxStruct *tx);
uint32_t tx_serialize_input_hash(TxStruct *tx, const TxAck_TransactionType_TxInputType *input);
uint32_t tx_serialize_output_hash(TxStruct *tx, const TxAck_TransactionType_TxOutputBinType *output);