User guide

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

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

Global Definitions Global Definitions

4.6.10 IPSec Request Structures

The following sections provide structure definitions for IPSec requests.

4.6.10.1 IPSEC_CBC_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 hashKeyBytes;

unsigned char* hashKeyData;

unsigned long cryptKeyBytes;

unsigned char* cryptKeyData;

unsigned long cryptCtxInBytes;

unsigned char* cryptCtxInData;

unsigned long hashInDataBytes;

unsigned char* hashInData;

unsigned long inDataBytes;

unsigned char* inData;

unsigned char* cryptDataOut;

unsigned long hashDataOutBytes;

unsigned char* hashDataOut;

Dynamic and static channels are valid for this request.

NUM_IPSEC_CBC_DESC defines the number of descriptors within the DPD_IPSEC_CBC_GROUP that use

this request.

DPD_IPSEC_CBC_GROUP (0x7000) defines the group for all descriptors within this request.

Table 42. IPSec_CBC_REQ Valid Descriptors (opId) for Dynamic Requests

Descriptors Value Function Description

DPD_IPSEC_CBC_SDES_ENCRYPT_MD5_PAD 0x7000 Perform the IPSec process of encrypting in single

DES using CBC mode with MD5 padding

DPD_IPSEC_CBC_SDES_ENCRYPT_SHA_PAD 0x7001 Perform the IPSec process of encrypting in single

DES using CBC mode with SHA-1 padding

DPD_IPSEC_CBC_SDES_ENCRYPT_SHA256_PAD 0x7002 Perform the IPSec process of encrypting in single

DES using CBC mode with SHA-256 padding

DPD_IPSEC_CBC_SDES_DECRYPT_MD5_PAD 0x7003 Perform the IPSec process of decrypting in single

DES using CBC mode with MD5 padding

DPD_IPSEC_CBC_SDES_DECRYPT_SHA_PAD 0x7004 Perform the IPSec process of decrypting in single

DES using CBC mode with SHA-1 padding

DPD_IPSEC_CBC_SDES_DECRYPT_SHA256_PAD 0x7005 Perform the IPSec process of decrypting in single

DES using CBC mode with SHA-256 padding

DPD_IPSEC_CBC_TDES_ENCRYPT_MD5_PAD 0x7006 Perform the IPSec process of encrypting in triple

DES using CBC mode with MD5 padding