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merlokk 2021-08-19 19:00:01 +03:00
commit faf4c449fc
1 changed files with 2 additions and 1 deletions
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client/src/mifare/lrpcrypto.c
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@ -257,8 +257,9 @@ void LRPCMAC(LRPContext *ctx, uint8_t *data, size_t datalen, uint8_t *cmac) {
}
size_t bllen = datalen - clen;
bllen = MIN(bllen, CRYPTO_AES128_KEY_SIZE); // coverity
uint8_t bl[CRYPTO_AES128_KEY_SIZE] = {0};
memcpy(bl, &data[clen], MIN(bllen, CRYPTO_AES128_KEY_SIZE));
memcpy(bl, &data[clen], bllen);
// last block
if (bllen == 16) {