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Merge pull request #1329 from mwalker33/desfire

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Update desfire_crypto.c
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Iceman 2021-06-22 11:48:15 +02:00 • committed by GitHub
commit 00b4636be1
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client/src/mifare/desfire_crypto.c
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@ -335,6 +335,10 @@ void mifare_kdf_an10922(const desfirekey_t key, const uint8_t *data, size_t len)
return;
}
// AES uses 16 byte IV
if (kbs < 16)
kbs = 16;
cmac_generate_subkeys(key, MCD_SEND);
// reserv atleast 32bytes.