mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
c70e440128
This allows us to finely control when to use a single hash or a double hash in various places. For example, Bitcoin signatures use double SHA256, but Decred signatures use a single BLAKE256. However, both use double hashes for Base58.
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
#include <inttypes.h>
|
|
#include "bip32.h"
|
|
#include "curves.h"
|
|
#include "ecdsa.h"
|
|
|
|
#define VERSION_PUBLIC 0x0488b21e
|
|
#define VERSION_PRIVATE 0x0488ade4
|
|
|
|
void process_job(uint32_t jobid, const char *xpub, uint32_t change, uint32_t from, uint32_t to)
|
|
{
|
|
HDNode node, child;
|
|
if (change > 1 || to <= from || hdnode_deserialize(xpub, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node, NULL) != 0) {
|
|
printf("%d error\n", jobid);
|
|
return;
|
|
}
|
|
hdnode_public_ckd(&node, change);
|
|
uint32_t i;
|
|
char address[36];
|
|
for (i = from; i < to; i++) {
|
|
memcpy(&child, &node, sizeof(HDNode));
|
|
hdnode_public_ckd(&child, i);
|
|
ecdsa_get_address(child.public_key, 0, HASHER_SHA2, HASHER_SHA2D, address, sizeof(address));
|
|
printf("%d %d %s\n", jobid, i, address);
|
|
}
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
char line[1024], xpub[1024];
|
|
uint32_t jobid, change, from, to;
|
|
int r;
|
|
for (;;) {
|
|
if (!fgets(line, sizeof(line), stdin)) break;
|
|
r = sscanf(line, "%u %s %u %u %u\n", &jobid, xpub, &change, &from, &to);
|
|
if (r < 1) {
|
|
printf("error\n");
|
|
} else if (r != 5) {
|
|
printf("%d error\n", jobid);
|
|
} else {
|
|
process_job(jobid, xpub, change, from, to);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|