User guide

20 MPC184/MPC185 Security Co-Processor Software User’s Guide MOTOROLA

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

Global Definitions Global Definitions

4.6.2.5 DES_GETCTX_STATIC_REQ

unsigned long opId;

unsigned long channel;

PMPC18x_NOTIFY_ROUTINE notify;

PMPC18x_NOTIFY_CTX pNotifyCtx;

PMPC18x_NOTIFY_ON_ERROR_ROUTINE notify_on_error;

MPC18x_NOTIFY_ON_ERROR_CTX ctxNotifyOnErr;

int status;

void* nextReq;

unsigned long ivBytes;

unsigned char* ivData;

Dynamic channels are not valid for this request. A channel value of zero is invalid.

NUM_DES_STATIC_ULCTX_DESC defines the number of descriptors within the

DPD_DES_SA_ULCTX_GROUP that use this request.

DPD_DES_SA_ULCTX_GROUP (0x2400) defines the group for all descriptors within this request.

Table 11. DES_GETCTX_STATIC_REQ Valid Descriptor (opId)

Descriptor Value Function Description

DPD_DES_SA_ULCTX 0x2400 Get context from a static channel that was

encrypted single DES