github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 13:53:55 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Reduce some var scopes

Browse source
This commit is contained in:
Philippe Teuwen 2019-06-07 18:41:39 +02:00
commit 732bc766f9
52 changed files with 318 additions and 409 deletions
Download patch file Download diff file Expand all files Collapse all files

12
tools/nonce2key/nonce2key.c
View file

@ -5,8 +5,8 @@
int main(const int argc, const char *argv[]) {
struct Crypto1State *state;
uint32_t pos, uid, nt, nr, rr, nr_diff;
uint8_t bt, i, ks3x[8], par[8][8];
uint32_t pos, uid, nt, nr, rr;
uint8_t ks3x[8], par[8][8];
uint64_t key_recovered;
uint64_t par_info;
uint64_t ks_info;
@ -28,9 +28,9 @@ int main(const int argc, const char *argv[]) {
for (pos = 0; pos < 8; pos++) {
ks3x[7 - pos] = (ks_info >> (pos * 8)) & 0x0f;
bt = (par_info >> (pos * 8)) & 0xff;
uint8_t bt = (par_info >> (pos * 8)) & 0xff;
for (i = 0; i < 8; i++) {
for (uint8_t i = 0; i < 8; i++) {
par[7 - pos][i] = (bt >> i) & 0x01;
}
}
@ -38,8 +38,8 @@ int main(const int argc, const char *argv[]) {
printf("|diff|{nr} |ks3|ks3^5|parity |\n");
printf("+----+--------+---+-----+---------------+\n");
for (i = 0; i < 8; i++) {
nr_diff = nr | i << 5;
for (uint8_t i = 0; i < 8; i++) {
uint32_t nr_diff = nr | i << 5;
printf("| %02x |%08x| %01x | %01x |", i << 5, nr_diff, ks3x[i], ks3x[i] ^ 5);
for (pos = 0; pos < 7; pos++)