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https://github.com/trezor/trezor-firmware.git
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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>
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#include <string.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include "bip32.h"
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#include "curves.h"
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#include "ecdsa.h"
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#define VERSION_PUBLIC 0x0488b21e
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#define VERSION_PRIVATE 0x0488ade4
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void process_job(uint32_t jobid, const char *xpub, uint32_t change, uint32_t from, uint32_t to)
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{
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HDNode node, child;
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if (change > 1 || to <= from || hdnode_deserialize(xpub, VERSION_PUBLIC, VERSION_PRIVATE, SECP256K1_NAME, &node, NULL) != 0) {
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printf("%d error\n", jobid);
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return;
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}
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hdnode_public_ckd(&node, change);
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uint32_t i;
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char address[36];
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for (i = from; i < to; i++) {
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memcpy(&child, &node, sizeof(HDNode));
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hdnode_public_ckd(&child, i);
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ecdsa_get_address(child.public_key, 0, HASHER_SHA2, HASHER_SHA2D, address, sizeof(address));
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printf("%d %d %s\n", jobid, i, address);
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}
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}
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int main(void)
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{
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char line[1024], xpub[1024];
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uint32_t jobid, change, from, to;
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int r;
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for (;;) {
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if (!fgets(line, sizeof(line), stdin)) break;
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r = sscanf(line, "%u %s %u %u %u\n", &jobid, xpub, &change, &from, &to);
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if (r < 1) {
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printf("error\n");
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} else if (r != 5) {
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printf("%d error\n", jobid);
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} else {
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process_job(jobid, xpub, change, from, to);
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}
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}
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return 0;
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}
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