crewID/libfreefare
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

replace last deprecated bzero function by memset.

Browse source
This commit is contained in:
Audrey Diacre 2010-12-24 13:33:02 +00:00
parent 417052fb2f
commit 29c8ef5c07
5 changed files with 11 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

8
libfreefare/mifare_desfire_crypto.c
View file

@ -109,10 +109,10 @@ cmac_generate_subkeys (MifareDESFireKey key)
uint8_t R = (kbs == 8) ? 0x1B : 0x87;
uint8_t l[kbs];
bzero (l, kbs);
memset (l, 0, kbs);
uint8_t ivect[kbs];
bzero (ivect, kbs);
memset (ivect, 0, kbs);
mifare_cbc_des (NULL, key, ivect, l, kbs, MCD_RECEIVE, MCO_ENCYPHER);
@ -438,10 +438,10 @@ mifare_cryto_preprocess_data (MifareTag tag, void *data, size_t *nbytes, off_t o
if (!(communication_settings & NO_CRC)) {
desfire_crc32_append (res, *nbytes);
pdl = padded_data_length (*nbytes - offset + 4, key_block_size (MIFARE_DESFIRE (tag)->session_key));
bzero ((uint8_t *)res + *nbytes + 4, (offset + pdl) - (*nbytes + 4));
memset ((uint8_t *)res + *nbytes + 4, 0, (offset + pdl) - (*nbytes + 4));
} else {
pdl = padded_data_length (*nbytes - offset, key_block_size (MIFARE_DESFIRE (tag)->session_key));
bzero ((uint8_t *)res + *nbytes, (offset + pdl) - (*nbytes));
memset ((uint8_t *)res + *nbytes, 0, (offset + pdl) - (*nbytes));
}
mifare_cbc_des (tag, NULL, NULL, (uint8_t *)res + offset, pdl, MCD_SEND, MCO_ENCYPHER);
*nbytes = offset + pdl;