Changeset f7eb182 in mainline


Ignore:
Timestamp:
2018-08-03T17:10:12Z (6 years ago)
Author:
Jiří Zárevúcky <jiri.zarevucky@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
c8da69d
Parents:
158da11
Message:

A bit more change-proof max header length.

Location:
uspace/lib/ieee80211
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/ieee80211/include/ieee80211_private.h

    r158da11 rf7eb182  
    100100#define IEEE80211_TKIP_HEADER_LENGTH 8
    101101#define IEEE80211_CCMP_HEADER_LENGTH 8
     102/* Maximum of the above. */
     103#define IEEE80211_MAX_HEADER_LENGTH 8
    102104
    103105/** IEEE 802.11 PTK key length. */

  • uspace/lib/ieee80211/src/ieee80211.c

    r158da11 rf7eb182  
    571571        /* Init crypto data. */
    572572        bool add_mic = false;
    573         const size_t max_head_space = max(IEEE80211_TKIP_HEADER_LENGTH,
    574             IEEE80211_CCMP_HEADER_LENGTH);
    575573        size_t head_space = 0, mic_space = 0;
    576574        uint16_t crypto = 0;
    577         uint8_t head_data[max_head_space];
    578         memset(head_data, 0, max_head_space);
     575        uint8_t head_data[IEEE80211_MAX_HEADER_LENGTH];
     576        memset(head_data, 0, sizeof(IEEE80211_MAX_HEADER_LENGTH));
    579577
    580578        // TODO: Distinguish used key (pair/group) by dest address ?
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