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remove subkey gen

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This commit is contained in:
merlokk 2021-08-07 11:45:09 +03:00
parent c162aadeec
commit 84f470a596
1 changed files with 0 additions and 6 deletions
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6
client/src/mifare/desfirecore.c
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@ -1220,12 +1220,6 @@ static int DesfireAuthenticateEV1(DesfireContext *dctx, DesfireSecureChannel sec
memcpy(&dctx->sessionKeyEnc[8], dctx->sessionKeyEnc, 8);
}
if (secureChannel == DACEV1) {
cmac_generate_subkeys(&sesskey, MCD_RECEIVE);
//key->cmac_sk1 and key->cmac_sk2
//memcpy(dctx->sessionKeyEnc, sesskey.data, desfire_get_key_length(dctx->keyType));
}
memset(dctx->IV, 0, DESFIRE_MAX_KEY_SIZE);
dctx->secureChannel = secureChannel;
memcpy(dctx->sessionKeyMAC, dctx->sessionKeyEnc, desfire_get_key_length(dctx->keyType));