SEC 2.0 Reference Device Driver User's Guide

Table Of Contents

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

Freescale Semiconductor PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE 21

Individual Request Type Descriptions

4.7.2 MOD_SS_EXP_REQ

COMMON_REQ_PREAMBLE

unsigned long expBytes;

unsigned char *expData;

unsigned long modBytes;

unsigned char *modData;

unsigned long aDataBytes;

unsigned char *aData;

unsigned long bDataBytes;

unsigned char *bData;

NUM_MM_SS_EXP_DESC defines the number of descriptors within the DPD_MM_SS_EXP_GROUP that use this

request.

DPD_MM_SS_EXP_GROUP (0x5B00) defines the group for all descriptors within this request.

4.7.3 MOD_R2MODN_REQ

COMMON_REQ_PREAMBLE

unsigned long modBytes;

unsigned char *modData;

unsigned long outBytes;

unsigned char *outData;

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 16. MOD_SS_EXP_REQ Valid Descriptor (opId)

Descriptors Value Function Description

DPD_MM_SS_RSA_EXP 0x5B00 Perform a single-stage RSA exponentiation operation

Table 17. MOD_R2MODN_REQ Valid Descriptor (opId)

Descriptor Value Function Description

DPD_MM_LDCTX_R2MODN_ULCTX 0x5200 Perform a R2MOD operation upon a public key