Freescale Semiconductor SEC2SWUG specifications ARC4 Requests, Descryptreq, 1 ARC4LOADCTXCRYPTREQ

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Individual Request Type Descriptions

Table 7. DES_CBC_CRYPT_REQ Valid Descriptors (opId)

Descriptors

Value

Function Description

DPD_SDES_CBC_CTX_ENCRYPT

0x2500

Load encrypted context from a dynamic channel to

 

 

encrypt in single DES using CBC mode

DPD_SDES_CBC_CTX_DECRYPT

0x2501

Load encrypted context from a dynamic channel to

 

 

decrypt in single DES using CBC mode

DPD_TDES_CBC_CTX_ENCRYPT

0x2502

Load encrypted context from a dynamic channel to

 

 

encrypt in triple DES using CBC mode

DPD_TDES_CBC_CTX_DECRYPT

0x2503

Load encrypted context from a dynamic channel to

 

 

decrypt in triple DES using CBC mode

4.2.2 DES_CRYPT_REQ

COMMON_REQ_PREAMBLE

unsigned long keyBytes; /* 8, 16, or 24 bytes */ unsigned char *keyData;

unsigned long inBytes; /* multiple of 8 bytes */ unsigned char *inData;

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

NUM_DES_DESC defines the number of descriptors within the DPD_DES_ECB_GROUP that use this request. DPD_DES_ECB_GROUP (0x2600) defines the group for all descriptors within this request.

Table 8. DES_CRYPT_REQ Valid Descriptors (opId)

Descriptors

Value

Function Description

DPD_SDES_ECB_ENCRYPT

0x2600

Encrypt data in single DES using ECB mode

DPD_SDES_ECB_DECRYPT

0x2601

Decrypt data in single DES using ECB mode

DPD_TDES_ECB_ENCRYPT

0x2602

Encrypt data in triple DES using ECB mode

DPD_TDES_ECB_DECRYPT

0x2603

Decrypt data in triple DES using ECB mode

4.3 ARC4 Requests

4.3.1 ARC4_LOADCTX_CRYPT_REQ

COMMON_REQ_PREAMBLE

unsigned long inCtxBytes; /* 257 bytes */

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

Freescale Semiconductor

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

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Contents Freescale Semiconductor OverviewSEC 2.0 Reference Device Driver User’s Guide, Rev Acronyms and AbbreviationsOverview Term MeaningEnd-User Application Device Driver ComponentsDevice Driver Structure Device Driver ComponentsProcess Request Routine Interrupt Service RoutineDriver Initialization Routine Request Dispatch RoutineUser Interface Deferred Service RoutineUser Interface Application Interface= Dpdaesacbcencryptcrypt Error HandlingSecond and Third Arguments in the ioctl Function Global Definitions1 I/O Control Codes Channel DefinitionsChannel Defines Callback Error Status Return CodeOperation ID opId Masks Return CodesSEC2TEAERROR SEC2ADDRESSPROBLEMSEC2CHAERROR SEC2PARITYSYSTEMERRORDefine Description SEC2CANCELLEDREQUESTMiscellaneous Request Structures SEC2INVALIDADDRESSStatusreq Process Request StructuresScatter-Gather Buffer Management NotifyonerrorDirect Scatter-Gather Usage Example Rngreq Individual Request Type DescriptionsRandom Number Requests DES RequestsDescbccryptreq Valid Descriptors opId ARC4 RequestsDescryptreq 1 ARC4LOADCTXCRYPTREQ2 ARC4LOADKEYCRYPTUNLOADCTXREQ ARC4LOADCTXCRYPTREQ Valid Descriptor opIdARC4LOADKEYCRYPTUNLOADCTXREQ Valid Descriptor opId Hash Requests HashreqHashreq Valid Descriptors 0x4400 opId Hmac Requests HmacpadreqHashreq Valid Descriptors 0x4500 opId AES Requests AesacryptreqHmacpadreq Valid Descriptors opId Modexpreq Valid Descriptor opId Integer Public Key RequestsModexpreq Aesacryptreq Valid Descriptors opIdDpdmmssrsaexp ModssexpreqMODR2MODNREQ Modssexpreq Valid Descriptor opId0x5300 Modrrmodpreq5 MOD2OPREQ Modrrmodpreq Valid Descriptor opIdMOD2OPREQ Valid Descriptors opId Value Function Description ECC Public Key Requests EccpointreqMOD2OPREQ Valid Descriptors opId Eccpointreq Valid Descriptors opId 2 ECC2OPREQDpdecspkbuildulctx EccspkbuildreqECC2OPREQ Valid Descriptors opId Eccspkbuildreq Valid Descriptor opIdEccptadddblreq Valid Descriptor opId IPSec RequestsEccptadddblreq IpseccbcreqIpseccbcreq Valid Descriptors opId Descriptors Ipsececbreq Valid Descriptors opId IpsececbreqIpsecaescbcreq Valid Descriptors opId IpsecaescbcreqIpsecaesecbreq Ipsecaesecbreq Valid Descriptors opId IpsecespreqIpsecespreq Valid Descriptors opId DPDIPSECESPINTDESCBCDCRPTMD5PAD DpdipsecespinsdescbcdcrptshapadDPDIPSECESPOUTTDESCBCCRPTMD5PAD DpdipsecespouttdescbccrptshapadSrtpreq 10 802.11 Protocol RequestsSrtp Protocol Requests CcmpreqSample Code DES SampleSrtpreq Valid Descriptors opId Ipsec Sample PRELIMINARY-SUBJECT to Change Without Notice Installation Linux EnvironmentOperation VxWorks Environment Driver Operation in User ModeVxWorks Environment Driver Module License MacroVxWorks Interface Module Variables PortingBuilding the Interface Modules BSP IntegrationInterrupt Service Routine Header FilesSource Files Conditional Compilation Debug MessagingDistribution Archive How to Reach Us

SEC2SWUG specifications

Freescale Semiconductor, a prominent player in the semiconductor industry, has made significant strides in developing robust solutions tailored for the automotive and industrial sectors. One such innovation is the SEC2SWUG (Security Configuration to Software User Guide), a comprehensive framework designed to enhance security protocols across various applications.

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Another key characteristic of SEC2SWUG is its user-friendliness. Freescale has focused on creating a resource that not only provides theoretical knowledge but also practical guidelines, making it easier for developers to integrate security protocols into their projects. The guide features clear annotations, example code snippets, and troubleshooting tips, which enhance the developer experience and facilitate a smoother transition from concept to execution.

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