User guide

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

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

Global Definitions Global Definitions

4.6.2.3 DES_CRYPT_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; /* multiple of 8 bytes */

unsigned char* inData;

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

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

NUM_DES_STATIC_DESC defines the number of descriptors within the DPD_DES_SA_CRYPT_GROUP that

use this request.

DPD_DES_SA_CRYPT_GROUP (0x2200) defines the group for all descriptors within this request.

Table 9. DES_CRYPT_STATIC_REQ Valid Descriptors (opId)

Descriptors Value Function Description

DPD_SDES_CBC_ENCRYPT_SA_CRYPT 0x2200 Encrypt data in a static channel in single DES using

CBC mode

DPD_SDES_CBC_DECRYPT_SA_CRYPT 0x2201 Decrypt data in a static channel in single DES using

CBC mode

DPD_SDES_ECB_ENCRYPT_SA_CRYPT 0x2202 Encrypt data in a static channel in single DES using

ECB mode

DPD_SDES_ECB_DECRYPT_SA_CRYPT 0x2203 Decrypt data in a static channel in single DES using

ECB mode

DPD_TDES_CBC_ENCRYPT_SA_CRYPT 0x2204 Encrypt data in a static channel in triple DES using CBC

mode

DPD_TDES_CBC_DECRYPT_SA_CRYPT 0x2205 Decrypt data in a static channel in triple DES using CBC

mode

DPD_TDES_ECB_ENCRYPT_SA_CRYPT 0x2206 Encrypt data in a static channel in triple DES using ECB

mode

DPD_TDES_ECB_DECRYPT_SA_CRYPT 0x2207 Decrypt data in a static channel in triple DES using ECB

mode