TSCH: fix indentation in tsch-packet.c

This commit is contained in:
Yasuyuki Tanaka 2016-12-15 17:06:48 +01:00
parent 38ff8e5283
commit da853386a6
2 changed files with 15 additions and 15 deletions

View File

@ -73,7 +73,7 @@ static aes_key keys[] = {
/*---------------------------------------------------------------------------*/
static void
tsch_security_init_nonce(uint8_t *nonce,
const linkaddr_t *sender, struct asn_t *asn)
const linkaddr_t *sender, struct asn_t *asn)
{
memcpy(nonce, sender, 8);
nonce[8] = asn->ms1b;
@ -120,8 +120,9 @@ tsch_security_check_level(const frame802154_t *frame)
required_key_index = TSCH_SECURITY_KEY_INDEX_OTHER;
break;
}
return frame->aux_hdr.security_control.security_level == required_security_level
&& frame->aux_hdr.key_index == required_key_index;
return ((frame->aux_hdr.security_control.security_level ==
required_security_level) &&
frame->aux_hdr.key_index == required_key_index);
}
/*---------------------------------------------------------------------------*/
int
@ -136,7 +137,7 @@ tsch_security_mic_len(const frame802154_t *frame)
/*---------------------------------------------------------------------------*/
int
tsch_security_secure_frame(uint8_t *hdr, uint8_t *outbuf,
int hdrlen, int datalen, struct asn_t *asn)
int hdrlen, int datalen, struct asn_t *asn)
{
frame802154_t frame;
uint8_t key_index = 0;
@ -190,17 +191,16 @@ tsch_security_secure_frame(uint8_t *hdr, uint8_t *outbuf,
CCM_STAR.set_key(keys[key_index - 1]);
CCM_STAR.aead(nonce,
outbuf + a_len, m_len,
outbuf, a_len,
outbuf + hdrlen + datalen, mic_len, 1
);
outbuf + a_len, m_len,
outbuf, a_len,
outbuf + hdrlen + datalen, mic_len, 1);
return mic_len;
}
/*---------------------------------------------------------------------------*/
int
tsch_security_parse_frame(const uint8_t *hdr, int hdrlen, int datalen,
const frame802154_t *frame, const linkaddr_t *sender, struct asn_t *asn)
const frame802154_t *frame, const linkaddr_t *sender, struct asn_t *asn)
{
uint8_t generated_mic[16];
uint8_t key_index = 0;
@ -248,10 +248,9 @@ tsch_security_parse_frame(const uint8_t *hdr, int hdrlen, int datalen,
CCM_STAR.set_key(keys[key_index - 1]);
CCM_STAR.aead(nonce,
(uint8_t *)hdr + a_len, m_len,
(uint8_t *)hdr, a_len,
generated_mic, mic_len, 0
);
(uint8_t *)hdr + a_len, m_len,
(uint8_t *)hdr, a_len,
generated_mic, mic_len, 0);
if(mic_len > 0 && memcmp(generated_mic, hdr + hdrlen + datalen, mic_len) != 0) {
return 0;

View File

@ -129,7 +129,7 @@ int tsch_security_mic_len(const frame802154_t *frame);
* \return The length of a generated MIC (>= 0)
*/
int tsch_security_secure_frame(uint8_t *hdr, uint8_t *outbuf,
int hdrlen, int datalen, struct asn_t *asn);
int hdrlen, int datalen, struct asn_t *asn);
/**
* \brief Parse and check a frame protected with encryption and/or MIC
@ -137,6 +137,7 @@ int tsch_security_secure_frame(uint8_t *hdr, uint8_t *outbuf,
* \retval 1 On success or no need for security check (good frame)
*/
int tsch_security_parse_frame(const uint8_t *hdr, int hdrlen, int datalen,
const frame802154_t *frame, const linkaddr_t *sender, struct asn_t *asn);
const frame802154_t *frame,
const linkaddr_t *sender, struct asn_t *asn);
#endif /* __TSCH_SECURITY_H__ */