Freescale-semiconductor SEC2SWUG Manual de usuario descargar pdf (Pagina 25)

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

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Individual Request Type Descriptions

unsigned char *b1Data;

unsigned long b2DataBytes;

unsigned char *b2Data;

unsigned long b3OutDataBytes;

unsigned char *b3OutData;

NUM_EC_POINT_DESC defines the number of descriptors within the DPD_EC_LDCTX_kP_ULCTX_GROUP that use

this request.

DPD_EC_LDCTX_kP_ULCTX_GROUP (0x5800) defines the group for all descriptors within this request.

4.8.2 ECC_2OP_REQ

COMMON_REQ_PREAMBLE

unsigned long bDataBytes;

unsigned char *bData;

unsigned long aDataBytes;

unsigned char *aData;

unsigned long modBytes;

unsigned char *modData;

unsigned long outBytes;

unsigned char *outData;

NUM_EC_2OP_DESC defines the number of descriptors within the DPD_EC_2OP_GROUP that use this request.

Table 20. ECC_POINT_REQ Valid Descriptors (opId)

Descriptors Value Function Description

DPD_EC_FP_AFF_PT_MULT 0x5800 Perform a PT_MULT operation in an affine system

DPD_EC_FP_PROJ_PT_MULT 0x5801 Perform a PT_MULT operation in a projective system

DPD_EC_F2M_AFF_PT_MULT 0x5802 Perform an F2M PT_MULT operation in an affine

system

DPD_EC_F2M_PROJ_PT_MULT 0x5803 Perform an F2M PT_MULT operation in a projective

system

DPD_EC_FP_LDCTX_ADD_ULCTX 0x5804 Perform an FP add operation

DPD_EC_FP_LDCTX_DOUBLE_ULCTX 0x5805 Perform an FP double operation

DPD_EC_F2M_LDCTX_ADD_ULCTX 0x5806 Perform an F2M add operation

DPD_EC_F2M_LDCTX_DOUBLE_ULCTX 0x5807 Perform an F2M double operation

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Freescale-semiconductor SEC2SWUG Manual de usuario Pagina 25