User guide

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

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

Global Definitions Global Definitions

4.6.3.4 ARC4_CRYPT_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 inBytes;

unsigned char* inData;

unsigned char* outData; /* output length = input length */

unsigned long outCtxBytes; /* 257 bytes */

unsigned char* outCtxData;

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

NUM_RC4_STATIC_UNLOADCTX_DESC defines the number of descriptors within the

DPD_RC4_SA_CRYPT_ULCTX_GROUP that use this request.

DPD_RC4_SA_CRYPT_ULCTX_GROUP (0x3300) defines the group for all descriptors within this request.

Table 17. ARC4_CRYPT_GETCTX_STATIC_REQ Valid Descriptor (opId)

Descriptor Value Function Description

DPD_RC4_SA_CRYPT_ULCTX 0x3300 Get context from a static channel that was encrypted

using RC4