int main(int argc, char **argv) {
dongleHandle dongle;
int pos;
unsigned char in[260];
unsigned char out[260];
int result;
int sw;
int apduSize;
if (argc < 2) {
fprintf(stderr, "Usage : %s [Point Of Sale data (SEEDKEY or ENCRYPTEDSEED)]\n", argv[0]);
return 0;
}
pos = convertPos(argv[1]);
if (pos < 0) {
fprintf(stderr, "Invalid Point Of Sale data\n");
return 0;
}
initDongle();
dongle = getFirstDongle();
if (dongle == NULL) {
fprintf(stderr, "No dongle found\n");
return 0;
}
apduSize = 0;
in[apduSize++] = BTCHIP_CLA;
in[apduSize++] = BTCHIP_INS_GET_POS_SEED;
in[apduSize++] = pos;
in[apduSize++] = 0x00;
in[apduSize++] = 0x00;
result = sendApduDongle(dongle, in, apduSize, out, sizeof(out), &sw);
closeDongle(dongle);
exitDongle();
if (result < 0) {
fprintf(stderr, "I/O error\n");
return 0;
}
if (sw != SW_OK) {
fprintf(stderr, "Dongle application error : %.4x\n", sw);
return 0;
}
apduSize = 0;
if (pos == POS_SEEDKEY) {
printf("Seed encryption key : ");
displayBinary(out, 16);
}
else
if (pos == POS_ENCRYPTEDSEED) {
printf("Encrypted seed : ");
displayBinary(out, 32);
}
return 1;
}
int main(int argc, char **argv) {
dongleHandle dongle;
unsigned char in[260];
unsigned char out[260];
unsigned char encodedKey[100];
int encodedKeyLength;
uint32_t index;
int result;
int sw;
int apduSize;
if (argc < 3) {
fprintf(stderr, "Usage : %s [encoded private key hex] [index (base 16)]\n", argv[0]);
return 0;
}
encodedKeyLength = hexToBin(argv[1], encodedKey, sizeof(encodedKey));
if (encodedKeyLength < 0) {
fprintf(stderr, "Invalid encoded key\n");
return 0;
}
errno = 0;
index = strtoll(argv[2], NULL, 16);
if (errno != 0) {
fprintf(stderr, "Invalid index\n");
return 0;
}
initDongle();
dongle = getFirstDongle();
if (dongle == NULL) {
fprintf(stderr, "No dongle found\n");
return 0;
}
apduSize = 0;
in[apduSize++] = BTCHIP_CLA;
in[apduSize++] = BTCHIP_INS_DERIVE_BIP32_KEY;
in[apduSize++] = 0x00;
in[apduSize++] = 0x00;
in[apduSize++] = 0x00;
in[apduSize++] = encodedKeyLength;
memcpy(in + apduSize, encodedKey, encodedKeyLength);
apduSize += encodedKeyLength;
writeUint32BE(in + apduSize, index);
apduSize += sizeof(index);
in[OFFSET_CDATA] = (apduSize - 5);
result = sendApduDongle(dongle, in, apduSize, out, sizeof(out), &sw);
closeDongle(dongle);
exitDongle();
if (result < 0) {
fprintf(stderr, "I/O error\n");
return 0;
}
if (sw != SW_OK) {
fprintf(stderr, "Dongle application error : %.4x\n", sw);
return 0;
}
printf("Encoded private key : ");
displayBinary(out, result);
return 1;
}
void BinaryCounter::start()
{
for (int i=0; i<16; i++)
{
displayBinary(i);
delay(300);
}
}
int sendApduDongle(dongleHandle handle, const unsigned char *apdu, size_t apduLength, unsigned char *out, size_t outLength, int *sw)
{
int result = -1;
#ifdef DEBUG_COMM
printf("=> ");
displayBinary((unsigned char*)apdu, apduLength);
#endif
if (handle->transport == TRANSPORT_HID) {
result = sendApduHid((libusb_device_handle*)handle->handle, handle->ledger, apdu, apduLength, out, outLength, sw);
}
else
if (result < 0) {
return -1;
}
#ifdef DEBUG_COMM
if (result > 0) {
printf("<= ");
displayBinary(out, result);
}
#endif
return result;
}
int main(int argc, char **argv) {
bitcoinTransaction *transaction;
int offset = 0;
int result;
int version = DEFAULT_VERSION;
int lockTime = DEFAULT_LOCKTIME;
int i;
int currentIndex = 1;
bitcoinInput *lastInput = NULL;
unsigned char *buffer;
if (argc < 6) {
fprintf(stderr, "Usage : %s [version (or empty for default)] [locktime (or empty for default)] [dongle output data] [trusted input 1] [input script 1] ... [last trusted input] [last input script]\n", argv[0]);
return 0;
}
if (((argc - 4) % 2) != 0) {
fprintf(stderr, "Invalid number of trusted input / input script parameters\n");
return 0;
}
if (strlen(argv[1]) != 0) {
version = strtol(argv[1], NULL, 10);
if (version < 0) {
fprintf(stderr, "Invalid version\n");
return 0;
}
}
if (strlen(argv[2]) != 0) {
lockTime = strtol(argv[2], NULL, 10);
if (lockTime < 0) {
fprintf(stderr, "Invalid lockTime\n");
return 0;
}
}
transaction = (bitcoinTransaction*)malloc(sizeof(bitcoinTransaction));
if (transaction == NULL) {
fprintf(stderr, "Failed to allocate transaction\n");
return 0;
}
memset(transaction, 0, sizeof(bitcoinTransaction));
writeUint32LE(transaction->version, version);
for (i=4; i<argc; i += 2) {
unsigned char trustedInput[56];
bitcoinInput *input;
input = (bitcoinInput*)malloc(sizeof(bitcoinInput));
if (input == NULL) {
fprintf(stderr, "Failed to allocate input\n");
freeTransaction(transaction);
return 0;
}
memset(input, 0, sizeof(bitcoinInput));
result = hexToBin(argv[i], trustedInput, sizeof(trustedInput));
if (result <= 0) {
fprintf(stderr, "Invalid trustedInput %d\n", currentIndex);
freeTransaction(transaction);
free(input);
return 0;
}
if (lastInput == NULL) {
transaction->inputs = input;
}
else {
lastInput->next = input;
}
input->scriptLength = (strlen(argv[i + 1]) / 2);
input->script = (unsigned char*)malloc(input->scriptLength);
if (input->script == NULL) {
fprintf(stderr, "Failed to allocate script\n");
freeTransaction(transaction);
free(input);
return 0;
}
result = hexToBin(argv[i + 1], input->script, input->scriptLength);
if (result <= 0) {
fprintf(stderr, "Invalid script %d\n", currentIndex);
freeTransaction(transaction);
free(input);
return 0;
}
memcpy(input->prevOut, trustedInput + 4, sizeof(input->prevOut));
memset(input->sequence, DEFAULT_SEQUENCE, sizeof(input->sequence));
lastInput = input;
currentIndex++;
}
buffer = (unsigned char*)malloc(BUFFER_SIZE);
if (buffer == NULL) {
fprintf(stderr, "Failed to allocate output buffer\n");
freeTransaction(transaction);
}
offset = writeTransactionWithoutOutputLocktime(transaction, buffer, BUFFER_SIZE);
freeTransaction(transaction);
result = hexToBin(argv[3], buffer + offset, BUFFER_SIZE - offset);
if (result <= 0) {
fprintf(stderr, "Invalid output\n");
freeTransaction(transaction);
free(buffer);
}
offset += result;
writeUint32LE(buffer + offset, lockTime);
offset += 4;
printf("Transaction : ");
displayBinary(buffer, offset);
free(buffer);
return 1;
}
int main(int argc, char **argv) {
dongleHandle dongle;
unsigned char in[260];
unsigned char out[260];
int result;
int sw;
int apduSize;
char address[100];
int64_t amount;
int64_t fees;
unsigned int keyPath[10];
int keyPathLength;
int i;
if (argc < 5) {
fprintf(stderr, "Usage : %s [output address] [amount (in BTC string)] [fees (in BTC string)] [key path for change address in a/b/c format using n' for hardened nodes]\n", argv[0]);
return 0;
}
address[sizeof(address) - 1] = '\0';
strncpy(address, argv[1], sizeof(address) - 1);
if (parseStringAmount(argv[2], &amount) < 0) {
fprintf(stderr, "Invalid amount\n");
return 0;
}
if (parseStringAmount(argv[3], &fees) < 0) {
fprintf(stderr, "Invalid fees\n");
return 0;
}
keyPathLength = convertPath(argv[4], keyPath);
if (keyPathLength < 0) {
fprintf(stderr, "Invalid key path\n");
return 0;
}
initDongle();
dongle = getFirstDongle();
if (dongle == NULL) {
fprintf(stderr, "No dongle found\n");
return 0;
}
apduSize = 0;
in[apduSize++] = BTCHIP_CLA;
in[apduSize++] = BTCHIP_INS_HASH_INPUT_FINALIZE;
in[apduSize++] = 0x02;
in[apduSize++] = 0x00;
in[apduSize++] = 0x00;
in[apduSize++] = strlen(address);
memcpy(in + apduSize, address, strlen(address));
apduSize += strlen(address);
writeHexAmountBE(amount, in + apduSize);
apduSize += sizeof(amount);
writeHexAmountBE(fees, in + apduSize);
apduSize += sizeof(fees);
in[apduSize++] = keyPathLength;
for (i=0; i<keyPathLength; i++) {
writeUint32BE(in + apduSize, keyPath[i]);
apduSize += 4;
}
in[OFFSET_CDATA] = (apduSize - 5);
result = sendApduDongle(dongle, in, apduSize, out, sizeof(out), &sw);
closeDongle(dongle);
exitDongle();
if (result < 0) {
fprintf(stderr, "I/O error\n");
return 0;
}
if (sw != SW_OK) {
fprintf(stderr, "Dongle application error : %.4x\n", sw);
return 0;
}
apduSize = 0;
printf("Output data : ");
displayBinary(out + 1, out[0]);
apduSize = 1 + out[0];
if (out[apduSize] == 0x00) {
printf("Input finalized, proceed with signing\n");
}
else
if (out[apduSize] == 0x01) {
printf("Input finalized, please powercycle to get the second factor then proceed with signing\n");
}
else {
fprintf(stderr, "Invalid transaction state %.2x\n", out[apduSize]);
return 0;
}
return 1;
}
int main(int argc, char **argv) {
dongleHandle dongle;
unsigned char in[260];
unsigned char out[260];
int result;
int sw;
int apduSize;
char pin[100];
uint32_t lockTime;
unsigned char sigHashType;
unsigned int keyPath[10];
int keyPathLength;
int i;
if (argc < 5) {
fprintf(stderr, "Usage : %s [key path in a/b/c format using n' for hardened nodes] [second factor ascii, or empty string] [locktime or empty for default] [sighashType or empty for SIGHASH_ALL]\n", argv[0]);
return 0;
}
keyPathLength = convertPath(argv[1], keyPath);
if (keyPathLength < 0) {
fprintf(stderr, "Invalid key path\n");
return 0;
}
if (strlen(argv[2]) > sizeof(pin) - 1) {
fprintf(stderr, "Invalid second factor\n");
return 0;
}
pin[sizeof(pin) - 1] = '\0';
strncpy(pin, argv[2], sizeof(pin) - 1);
if (strlen(argv[3]) == 0) {
lockTime = 0;
}
else {
result = strtol(argv[3], NULL, 10);
if (result < 0) {
fprintf(stderr, "Invalid chain index\n");
return 0;
}
lockTime = result;
}
if (strlen(argv[4]) == 0) {
sigHashType = 0x01;
}
else {
result = hexToBin(argv[4], &sigHashType, sizeof(sigHashType));
if (result < 0) {
fprintf(stderr, "Invalid sigHashType\n");
return 0;
}
}
initDongle();
dongle = getFirstDongle();
if (dongle == NULL) {
fprintf(stderr, "No dongle found\n");
return 0;
}
apduSize = 0;
in[apduSize++] = BTCHIP_CLA;
in[apduSize++] = BTCHIP_INS_HASH_SIGN;
in[apduSize++] = 0x00;
in[apduSize++] = 0x00;
in[apduSize++] = 0x00;
in[apduSize++] = keyPathLength;
for (i=0; i<keyPathLength; i++) {
writeUint32BE(in + apduSize, keyPath[i]);
apduSize += 4;
}
in[apduSize++] = strlen(pin);
memcpy(in + apduSize, pin, strlen(pin));
apduSize += strlen(pin);
writeUint32BE(in + apduSize, lockTime);
apduSize += sizeof(lockTime);
in[apduSize++] = sigHashType;
in[OFFSET_CDATA] = (apduSize - 5);
printf("Singing, please wait ...\n");
result = sendApduDongle(dongle, in, apduSize, out, sizeof(out), &sw);
closeDongle(dongle);
exitDongle();
if (result < 0) {
fprintf(stderr, "I/O error\n");
return 0;
}
if (sw != SW_OK) {
fprintf(stderr, "Dongle application error : %.4x\n", sw);
return 0;
}
printf("Signature + hashtype : ");
displayBinary(out, result);
return 1;
}
int main(int argc, char **argv) {
dongleHandle dongle = NULL;
unsigned char in[260];
unsigned char out[260];
int result;
int sw;
int apduSize;
uint32_t signingIndex;
unsigned char newTransaction;
bitcoinTransaction **transactions = NULL;
prevout *prevouts = NULL;
int transactionsNumber = 0;
int status = 0;
int i;
initDongle();
if (argc < 5) {
fprintf(stderr, "Usage : %s [NEW for a new transaction|CONTINUE to keep on signing inputs in a previous transaction] [index of input to sign] [redeem script to use or empty to use the default one] [list of transactions output to use in this transaction]\n", argv[0]);
fprintf(stderr, "Transaction outputs are coded as [hex transaction:output index] to generate a trusted input, or [-hex transaction:output index] to use the prevout directly for an output you don't own (relaxed wallet mode)\n");
goto cleanup;
}
if (strcasecmp(argv[1], "new") == 0) {
newTransaction = 0x01;
}
else
if (strcasecmp(argv[1], "continue") == 0) {
newTransaction = 0x00;
}
else {
fprintf(stderr, "Invalid transaction usage %s\n", argv[1]);
goto cleanup;
}
result = strtol(argv[2], NULL, 10);
if (result < 0) {
fprintf(stderr, "Invalid input to sign index\n");
goto cleanup;
}
signingIndex = result;
transactionsNumber = argc - 1 - 3;
transactions = (bitcoinTransaction**)malloc(sizeof(bitcoinTransaction*) * transactionsNumber);
if (transactions == NULL) {
fprintf(stderr, "Couldn't allocate transactions list\n");
goto cleanup;
}
for (i=0; i<transactionsNumber; i++) {
transactions[i] = NULL;
}
prevouts = (prevout*)malloc(sizeof(prevout) * transactionsNumber);
if (prevouts == NULL) {
fprintf(stderr, "Couldn't allocate prevouts list\n");
goto cleanup;
}
dongle = getFirstDongle();
if (dongle == NULL) {
fprintf(stderr, "No dongle found\n");
return 0;
}
// Parse each provided transaction, get the associated trusted input when necessary
for (i=0; i<transactionsNumber; i++) {
uint32_t index;
unsigned char untrusted;
untrusted = (argv[4 + i][0] == '-');
transactions[i] = parseTransactionStringWithIndex(argv[4 + i] + (untrusted ? 1 : 0), &index);
if (transactions[i] == NULL) {
fprintf(stderr, "Invalid transaction %d\n", i + 1);
goto cleanup;
}
if (untrusted) {
fprintf(stderr, "Untrusted mode not supported\n");
goto cleanup;
}
else {
result = getTrustedInput(dongle, transactions[i], index, prevouts[i].prevout, sizeof(prevouts[i].prevout));
if (result < 0) {
fprintf(stderr, "Error getting trusted input %d\n", i + 1);
goto cleanup;
}
prevouts[i].isTrusted = 1;
printf("Trusted input #%d\n", (i + 1));
displayBinary(prevouts[i].prevout, result);
}
prevouts[i].outputIndex = index;
}
// Then start building a fake transaction with the inputs we want
apduSize = 0;
in[apduSize++] = BTCHIP_CLA;
in[apduSize++] = BTCHIP_INS_HASH_INPUT_START;
in[apduSize++] = 0x00;
in[apduSize++] = (newTransaction ? 0x00 : 0x80);
in[apduSize++] = 0x00;
memcpy(in + apduSize, DEFAULT_VERSION, sizeof(DEFAULT_VERSION));
apduSize += sizeof(DEFAULT_VERSION);
apduSize += writeVarint(transactionsNumber, (in + apduSize), (sizeof(in) - apduSize));
in[OFFSET_CDATA] = (apduSize - 5);
result = sendApduDongle(dongle, in, apduSize, out, sizeof(out), &sw);
if (result < 0) {
fprintf(stderr, "I/O error\n");
return 0;
}
if (sw != SW_OK) {
fprintf(stderr, "Dongle application error : %.4x\n", sw);
return 0;
}
// Each input
for (i=0; i<transactionsNumber; i++) {
int scriptLength;
unsigned char *script;
apduSize = 0;
in[apduSize++] = BTCHIP_CLA;
in[apduSize++] = BTCHIP_INS_HASH_INPUT_START;
in[apduSize++] = 0x80;
in[apduSize++] = 0x00;
in[apduSize++] = 0x00;
if (prevouts[i].isTrusted) {
in[apduSize++] = 0x01;
in[apduSize++] = sizeof(prevouts[i].prevout);
memcpy(in + apduSize, prevouts[i].prevout, sizeof(prevouts[i].prevout));
apduSize += sizeof(prevouts[i].prevout);
}
else {
in[apduSize++] = 0x00;
in[apduSize++] = PREVOUT_SIZE;
memcpy(in + apduSize, prevouts[i].prevout, PREVOUT_SIZE);
apduSize += PREVOUT_SIZE;
}
// Get the script length - use either the output script if signing the current index
// Or a null script
if (i == signingIndex) {
if (strlen(argv[3]) != 0) {
scriptLength = strlen(argv[3]) / 2;
script = (unsigned char*)malloc(scriptLength);
if (script == NULL) {
fprintf(stderr, "Failed to allocate script\n");
goto cleanup;
}
scriptLength = hexToBin(argv[3], script, scriptLength);
if (scriptLength <= 0) {
free(script);
fprintf(stderr, "Invalid redeem script\n");
goto cleanup;
}
}
else {
int j;
bitcoinOutput *output = transactions[i]->outputs;
for (j=0; j<prevouts[i].outputIndex; j++) {
output = output->next;
}
scriptLength = output->scriptLength;
script = output->script;
}
}
else {
scriptLength = 0;
script = NULL;
}
apduSize += writeVarint(scriptLength, (in + apduSize), (sizeof(in) - apduSize));
if (scriptLength != 0) {
memcpy(in + apduSize, script, scriptLength);
apduSize += scriptLength;
}
if (strlen(argv[3]) != 0) {
free(script);
}
memcpy(in + apduSize, DEFAULT_SEQUENCE, sizeof(DEFAULT_SEQUENCE));
apduSize += sizeof(DEFAULT_SEQUENCE);
in[OFFSET_CDATA] = (apduSize - 5);
result = sendApduDongle(dongle, in, apduSize, out, sizeof(out), &sw);
if (result < 0) {
fprintf(stderr, "I/O error\n");
return 0;
}
if (sw != SW_OK) {
fprintf(stderr, "Dongle application error : %.4x\n", sw);
return 0;
}
}
printf("Transaction submitted, waiting to be finalized\n");
status = 1;
cleanup:
if (dongle != NULL) {
closeDongle(dongle);
}
exitDongle();
if (transactions != NULL) {
for (i = 0; i < transactionsNumber; i++) {
if (transactions[i] != NULL) {
freeTransaction(transactions[i]);
}
}
}
if (prevouts != NULL) {
free(prevouts);
}
return status;
}