Freescale Semiconductor SEC2SWUG Individual Request Type Descriptions, Random Number Requests

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Individual Request Type Descriptions

4 Individual Request Type Descriptions

4.1 Random Number Requests

4.1.1 RNG_REQ

COMMON_REQ_PREAMBLE

unsigned long rngBytes;

unsigned char* rngData;

NUM_RNGA_DESC defines the number of descriptors within the DPD_RNG_GROUP that use this request. DPD_RNG_GROUP (0x1000) defines the group for all descriptors within this request.

Table 6. RNG_REQ Valid Descriptor (opId)

Descriptor

Value

Function Description

DPD_RNG_GETRN

0x1000

Generate a series of random values

4.2 DES Requests

4.2.1 DES_CBC_CRYPT_REQ

COMMON_REQ_PREAMBLE

 

 

unsigned long

inIvBytes;

/* 0 or 8

bytes */

unsigned char *inIvData;

 

 

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 */

unsigned long

outIvBytes; /* 0 or 8

bytes */

unsigned char *outIvData;

NUM_DES_LOADCTX_DESC defines the number of descriptors within the DPD_DES_CBC_CTX_GROUP that use this request.

DPD_DES_CBC_CTX_GROUP (0x2500) defines the group for all descriptors within this request.

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

14

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

Freescale Semiconductor

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Contents Overview Freescale SemiconductorTerm Meaning Acronyms and AbbreviationsOverview SEC 2.0 Reference Device Driver User’s Guide, RevDevice Driver Components Device Driver ComponentsDevice Driver Structure End-User ApplicationRequest Dispatch Routine Interrupt Service RoutineDriver Initialization Routine Process Request RoutineApplication Interface Deferred Service RoutineUser Interface User InterfaceError Handling = DpdaesacbcencryptcryptChannel Definitions Global Definitions1 I/O Control Codes Second and Third Arguments in the ioctl FunctionReturn Codes Callback Error Status Return CodeOperation ID opId Masks Channel DefinesSEC2PARITYSYSTEMERROR SEC2ADDRESSPROBLEMSEC2CHAERROR SEC2TEAERRORSEC2INVALIDADDRESS SEC2CANCELLEDREQUESTMiscellaneous Request Structures Define DescriptionProcess Request Structures StatusreqNotifyonerror Scatter-Gather Buffer ManagementDirect Scatter-Gather Usage Example DES Requests Individual Request Type DescriptionsRandom Number Requests Rngreq1 ARC4LOADCTXCRYPTREQ ARC4 RequestsDescryptreq Descbccryptreq Valid Descriptors opIdARC4LOADKEYCRYPTUNLOADCTXREQ Valid Descriptor opId 2 ARC4LOADKEYCRYPTUNLOADCTXREQARC4LOADCTXCRYPTREQ Valid Descriptor opId Hashreq Valid Descriptors 0x4400 opId Hash RequestsHashreq Hashreq Valid Descriptors 0x4500 opId Hmac RequestsHmacpadreq Hmacpadreq Valid Descriptors opId AES RequestsAesacryptreq Aesacryptreq Valid Descriptors opId Integer Public Key RequestsModexpreq Modexpreq Valid Descriptor opIdModssexpreq Valid Descriptor opId ModssexpreqMODR2MODNREQ DpdmmssrsaexpModrrmodpreq Valid Descriptor opId Modrrmodpreq5 MOD2OPREQ 0x5300MOD2OPREQ Valid Descriptors opId Value Function Description MOD2OPREQ Valid Descriptors opId ECC Public Key RequestsEccpointreq 2 ECC2OPREQ Eccpointreq Valid Descriptors opIdEccspkbuildreq Valid Descriptor opId EccspkbuildreqECC2OPREQ Valid Descriptors opId DpdecspkbuildulctxIpseccbcreq IPSec RequestsEccptadddblreq Eccptadddblreq Valid Descriptor opIdIpseccbcreq Valid Descriptors opId Descriptors Ipsececbreq Ipsececbreq Valid Descriptors opIdIpsecaescbcreq Ipsecaescbcreq Valid Descriptors opIdIpsecaesecbreq Ipsecespreq Ipsecaesecbreq Valid Descriptors opIdIpsecespreq Valid Descriptors opId Dpdipsecespouttdescbccrptshapad DpdipsecespinsdescbcdcrptshapadDPDIPSECESPOUTTDESCBCCRPTMD5PAD DPDIPSECESPINTDESCBCDCRPTMD5PADCcmpreq 10 802.11 Protocol RequestsSrtp Protocol Requests SrtpreqSrtpreq Valid Descriptors opId Sample CodeDES Sample Ipsec Sample PRELIMINARY-SUBJECT to Change Without Notice Operation InstallationLinux Environment Driver Module License Macro Driver Operation in User ModeVxWorks Environment VxWorks EnvironmentBSP Integration PortingBuilding the Interface Modules VxWorks Interface Module VariablesSource Files Interrupt Service RoutineHeader Files Distribution Archive Conditional CompilationDebug Messaging How to Reach Us

SEC2SWUG specifications

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