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add a specific check function for static nonces (used in 'hf mf nested') (#911)

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* add a specific check function for static nonces in 'hf mf nested'
* uses a fixed nr_enc and does all the crypto operations on client
* for all possible keys calculate par_enc and ar_enc and send them to device
* CHANGELOG update
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pwpiwi 2020-03-16 13:32:00 +01:00 • committed by GitHub
commit aa8ff592ae
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7 changed files with 308 additions and 232 deletions
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armsrc/mifareutil.h
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@ -87,7 +87,7 @@ int emlCheckValBl(int blockNum);
// mifare check keys
typedef uint8_t TKeyIndex[2][40];
int MifareChkBlockKey(uint8_t *uid, uint32_t *cuid, uint8_t *cascade_levels, uint64_t ui64Key, uint8_t blockNo, uint8_t keyType, uint32_t *auth_timeout, uint8_t debugLevel);
int MifareChkBlockKeysFixedNonce(uint8_t *ar_par, uint8_t ar_par_cnt, uint8_t blockNo, uint8_t keyType, uint32_t *auth_timeout, uint8_t debugLevel);
int MifareChkBlockKeys(uint8_t *keys, uint8_t keyCount, uint8_t blockNo, uint8_t keyType, uint32_t *auth_timeout, uint8_t debugLevel);
int MifareMultisectorChk(uint8_t *keys, uint8_t keyCount, uint8_t SectorCount, uint8_t keyType, uint32_t *auth_timeout, uint8_t debugLevel, TKeyIndex *keyIndex);