RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-02-14 03:03:14 +08:00
Code Issues Projects Releases Packages Wiki Activity

FIX: earlier NULL check.

Browse source
This commit is contained in:
iceman1001 2016-01-25 20:23:44 +01:00
parent df0dd9e9b6
commit 05e07571a4
1 changed files with 4 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
client/nonce2key/crypto1.c
View file

@ -23,10 +23,11 @@
struct Crypto1State * crypto1_create(uint64_t key)
{
struct Crypto1State *s = malloc(sizeof(*s));
s->odd = s->even = 0;
if ( !s ) return NULL;
int i;
for(i = 47;s && i > 0; i -= 2) {
//for(i = 47;s && i > 0; i -= 2) {
for(i = 47; i > 0; i -= 2) {
s->odd = s->odd << 1 | BIT(key, (i - 1) ^ 7);
s->even = s->even << 1 | BIT(key, i ^ 7);
}