User guide

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

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

Global Definitions Global Definitions

4.6.8.3 MOD_R2MODN_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 modBytes;

unsigned char* modData;

unsigned long outBytes;

unsigned char* outData;

Dynamic channels are valid for this request. A channel value of zero is valid.

NUM_MM_R2MODN_DESC defines the number of descriptors within the

DPD_MM_LDCTX_R2MODN_ULCTX_GROUP that use this request.

DPD_MM_LDCTX_R2MODN_ULCTX_GROUP (0x5200) defines the group for all descriptors within this

request.

Table 33. MOD_R2MODN_REQ Valid Descriptor (opId)

Descriptor Value Function Description

DPD_MM_LDCTX_R2MODN_ULCTX 0x5200 Perform a R2MOD operation on the public key for a

static channel