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SEC 2.0 Reference Device Driver User’s Guide, Rev. 0

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Individual Request Type Descriptions

4.10 802.11 Protocol Requests

4.10.1 CCMP_REQ

COMMON_REQ_PREAMBLE

unsigned long keyBytes;

unsigned char *keyData;

unsigned long ctxBytes;

unsigned char *context;

unsigned long FrameDataBytes;

unsigned char *FrameData;

unsigned long AADBytes;

unsigned char *AADData;

unsigned long cryptDataBytes;

unsigned char *cryptDataOut;

unsigned long MICBytes;

unsigned char *MICData;

NUM_CCMP_DESC defines the number of descriptors within the DPD_CCMP_GROUP that use this request.

DPD_CCMP_GROUP (0x6500) defines the group for all descriptors within this request.

4.11 SRTP Protocol Requests

4.11.1 SRTP_REQ

COMMON_REQ_PREAMBLE

unsigned long hashKeyBytes;

unsigned char *hashKeyData;

unsigned long keyBytes;

unsigned char *keyData;

Table 29 . CCMP_REQ Valid Descriptors (opId)

Descriptors Value Function Description

DPD_802_11_CCMP_OUTBOUND 0x6500 Process an outbound CCMP packet

DPD_802_11_CCMP_INBOUND 0x8101 Process an inbound CCMP packet

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 43 44

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Freescale-semiconductor SEC2SWUG Manuel d'utilisateur Page 35