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Fixed what may have been one cause of seg-faults in nonce2key... not sure, it still happens at times

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martin.holst@gmail.com 2013-10-07 10:10:34 +00:00
parent e481bc3299
commit 7d2313912c
1 changed files with 3 additions and 3 deletions
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6
client/nonce2key/nonce2key.c
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@ -38,7 +38,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
static int64_t *last_keylist;
rr = 0;
if (last_uid != uid)
if (last_uid != uid && last_keylist != NULL)
{
free(last_keylist);
last_keylist = NULL;
@ -48,7 +48,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
// Reset the last three significant bits of the reader nonce
nr &= 0xffffff1f;
PrintAndLog("\nuid(%08x) nt(%08x) par(%016"llx") ks(%016"llx")\n\n",uid,nt,par_info,ks_info);
PrintAndLog("\nuid(%08x) nt(%08x) par(%016"llx") ks(%016"llx") nr(%08"llx")\n\n",uid,nt,par_info,ks_info,nr);
for (pos=0; pos<8; pos++)
{
@ -125,7 +125,7 @@ int nonce2key(uint32_t uid, uint32_t nt, uint32_t nr, uint64_t par_info, uint64_
}
printf("key_count:%d\n", key_count);
// The list may still contain several key candidates. Test each of them with mfCheckKeys
for (i = 0; i < key_count; i++) {
uint8_t keyBlock[6];