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crypto: update bip39bruteforce.c to segwit-in-p2sh

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This commit is contained in:
Pavol Rusnak 2020-02-17 19:01:10 +00:00
parent 1d41141a1f
commit 1859b5b588
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
1 changed files with 17 additions and 10 deletions
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27
crypto/tools/bip39bruteforce.c
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@ -9,21 +9,23 @@
char iter[256];
uint8_t seed[512 / 8];
uint8_t addr[21], pubkeyhash[20];
char addr[MAX_ADDR_SIZE];
int count = 0, found = 0;
HDNode node;
clock_t start;
#define ACCOUNT_LEGACY 0
// around 280 tries per second
// testing data:
//
// mnemonic: "all all all all all all all all all all all all"
// address: "1JAd7XCBzGudGpJQSDSfpmJhiygtLQWaGL"
// address: "1JAd7XCBzGudGpJQSDSfpmJhiygtLQWaGL" / "3L6TyTisPBmrDAj6RoKmDzNnj4eQi54gD2"
// passphrase: ""
//
// mnemonic: "all all all all all all all all all all all all"
// address: "1N3uJ5AU3FTYQ1ZQgTMtYmgSvMBmQiGVBS"
// address: "1N3uJ5AU3FTYQ1ZQgTMtYmgSvMBmQiGVBS" / "3NcXPfbDP4UHSbuHASALJEBtDeAcWYMMcS"
// passphrase: "testing"
int main(int argc, char **argv) {
@ -44,10 +46,6 @@ int main(int argc, char **argv) {
fprintf(stderr, "\"%s\" is not a valid mnemonic\n", mnemonic);
return 2;
}
if (!ecdsa_address_decode(address, 0, secp256k1_info.hasher_base58, addr)) {
fprintf(stderr, "\"%s\" is not a valid address\n", address);
return 3;
}
printf("Reading %ss from stdin ...\n", item);
start = clock();
for (;;) {
@ -64,15 +62,24 @@ int main(int argc, char **argv) {
mnemonic_to_seed(iter, "", seed, NULL);
}
hdnode_from_seed(seed, 512 / 8, SECP256K1_NAME, &node);
#if ACCOUNT_LEGACY
hdnode_private_ckd_prime(&node, 44);
#else
hdnode_private_ckd_prime(&node, 49);
#endif
hdnode_private_ckd_prime(&node, 0);
hdnode_private_ckd_prime(&node, 0);
hdnode_private_ckd(&node, 0);
hdnode_private_ckd(&node, 0);
hdnode_fill_public_key(&node);
ecdsa_get_pubkeyhash(node.public_key, secp256k1_info.hasher_pubkey,
pubkeyhash);
if (memcmp(addr + 1, pubkeyhash, 20) == 0) {
#if ACCOUNT_LEGACY
// Legacy address
ecdsa_get_address(node.public_key, 0, HASHER_SHA2_RIPEMD, HASHER_SHA2D, addr, sizeof(addr));
#else
// Segwit-in-P2SH
ecdsa_get_address_segwit_p2sh(node.public_key, 5, HASHER_SHA2_RIPEMD, HASHER_SHA2D, addr, sizeof(addr));
#endif
if (strcmp(address, addr) == 0) {
found = 1;
break;
}