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Prepare extension of communication settings.

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This commit is contained in:
Romain Tartiere 2010-11-20 22:29:23 +00:00
parent 8975c60de7
commit 6988e3e219
2 changed files with 4 additions and 2 deletions
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2
libfreefare/freefare_internal.h
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@ -116,6 +116,8 @@ typedef enum {
MD_RECEIVE
} MifareDirection;
#define MDCM_MASK 0x000F
void *mifare_cryto_preprocess_data (MifareTag tag, void *data, size_t *nbytes, off_t offset, int communication_settings);
void *mifare_cryto_postprocess_data (MifareTag tag, void *data, ssize_t *nbytes, int communication_settings);
void mifare_cbc_des (MifareDESFireKey key, uint8_t *ivect, uint8_t *data, size_t data_size, MifareDirection direction, int mac);

4
libfreefare/mifare_desfire_authenticate.c
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@ -145,7 +145,7 @@ mifare_cryto_preprocess_data (MifareTag tag, void *data, size_t *nbytes, off_t o
if (1 == *nbytes)
return data;
switch (communication_settings) {
switch (communication_settings & MDCM_MASK) {
case MDCM_PLAIN:
break;
case MDCM_MACED:
@ -208,7 +208,7 @@ mifare_cryto_postprocess_data (MifareTag tag, void *data, ssize_t *nbytes, int c
if (1 == *nbytes)
return res;
switch (communication_settings) {
switch (communication_settings & MDCM_MASK) {
case MDCM_PLAIN:
break;
case MDCM_MACED: