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coverity scan bug fixes

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mfu keyNo buffer overflow
mf reader attack key count reduced to not overrun c.d.asBytes buffer.
This commit is contained in:
marshmellow42 2017-06-06 12:12:18 -04:00
commit 3d542a3dfa
3 changed files with 5 additions and 4 deletions
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4
armsrc/iso14443a.c
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@ -2418,8 +2418,8 @@ void Mifare1ksim(uint8_t flags, uint8_t exitAfterNReads, uint8_t arg2, uint8_t *
//Here, we collect UID,sector,keytype,NT,AR,NR,NT2,AR2,NR2
// This will be used in the reader-only attack.
//allow collecting up to 8 sets of nonces to allow recovery of up to 8 keys
#define ATTACK_KEY_COUNT 8 // keep same as define in cmdhfmf.c -> readerAttack()
//allow collecting up to 7 sets of nonces to allow recovery of up to 7 keys
#define ATTACK_KEY_COUNT 7 // keep same as define in cmdhfmf.c -> readerAttack() (Cannot be more than 7)
nonces_t ar_nr_resp[ATTACK_KEY_COUNT*2]; //*2 for 2 separate attack types (nml, moebius)
memset(ar_nr_resp, 0x00, sizeof(ar_nr_resp));