Functions

 

Name 

Description 

 

_IsSNMPv3ValidStructure 

Decode variable length structure. 

 

_Snmpv3IsValidAuthStructure 

Decode variable length structure. 

 

_Snmpv3IsValidInt 

Verifies variable datatype as INT and retrieves its value. 

 

FindOIDsFromSnmpV3Request 

Finds number of varbinds in the varbind list received in a SNMPv3 pdu. 

 

getSnmpV2GenTrapOid 

Resolves generic trap code to generic trap OID. 

 

IsSnmpV3ASNNull 

Verifies the value type as ASN_NULL. 

 

IsSnmpv3ValidOID 

Populates OID type, length and oid string from the received pdu. 

 

IsSNMPv3ValidStructure 

Decode variable length structure. 

 

ProcessGetBulkVar 

This routine process the SNMPv2c Get Bulk Request. 

 

ProcessGetNextVar 

Retrieves next node from the MIB database. 

 

ProcessGetVar 

Processes snmp Get request pdu. 

 

ProcessSnmpv3MsgData 

This routine processes the snmpv3 request and parallely creates the response pdu. 

 

SNMPGetExactIndex 

To search for exact index node in case of a Sequence variable. 

 

SNMPGetTrapTime 

Returns trap resolve get time. 

 

SNMPIdRecrdValidation 

Used to Restrict the access dynamic and non dynamic OID string for A perticular SNMP Version. 

 

SNMPIsValidSetLen 

Validates the set variable data length to data type. 

 

Snmpv3AESDecryptRxedScopedPdu 

Incoming SNMPv3 scoped PDU decryption using AES decryption protocol. 

 

Snmpv3AESEncryptResponseScopedPdu 

outGoing SNMPv3 scoped PDU Encryption using AES encryption protocol. 

 

Snmpv3AuthenticateRxedPduForDataIntegrity 

Authenticate an incoming SNMPV3 USM PDU using MD5 or SHA 

 

Snmpv3AuthenticateTxPduForDataIntegrity 

Authenticate to an outgoing SNMPV3 USM PDU using MD5 or SHA 

 

Snmpv3AuthKeyZeroing2HmacBufLen64 

Pad zero to the authentication key localized buffer. 

 

Snmpv3BufferPut 

Copies BYTE data to dynamically allocated memory buffer. 

 

Snmpv3CmprTrapSecNameAndSecLvlWithUSMDb 

Routine to find the index of the user name in the user data base table. 

 

Snmpv3ComputeHMACIpadOpadForAuthLoclzedKey 

Compute HMAC inner and outer pad for authorization localized key. 

 

Snmpv3ComputeHmacMD5Digest 

Compute HMAC - MD5 authentication code 

 

Snmpv3ComputeHmacShaDigest 

Compute HMAC - SHA authentication code 

 

Snmpv3ComputeMd5HmacCode 

Compute HMAC - MD5 authentication code 

 

Snmpv3ComputeShaHmacCode 

Compute HMAC - SHA authentication code 

 

Snmpv3FormulateEngineID 

Formulates the snmpEngineID for the SNMPV3 engine. 

 

Snmpv3FreeDynAllocMem 

Allocated dynamic memory freeing is done by this routine. 

 

Snmpv3GetAuthEngineTime 

Updates the snmp engine time variable 'snmpEngineTime' for the SNMPV3 engine. 

 

Snmpv3GetBufferData 

Reads BYTE data from dynamically allocated memory buffer. 

 

Snmpv3GetSecurityLevel 

Get Security level from authentication and Privacy type. 

 

Snmpv3GetTrapSecurityLevel 

Routine to find the report, auth and privacy flags settings in the TRAP. 

 

Snmpv3Init 

SNMPv3 initialization. 

 

Snmpv3InitializeUserDataBase 

Intialize default SNMPv3 global user database. 

 

Snmpv3IsValidAuthStructure 

Decode variable length structure. 

 

Snmpv3IsValidInt 

Verifies variable datatype as INT and retrieves its value. 

 

Snmpv3MsgProcessingModelProcessPDU 

This routine collects or populates the message processing model infomation from the received SNMPv3 request PDU or to the response PDU respectively. 

 

Snmpv3Notify 

Creates and Sends SNMPv3 TRAP pdu. 

 

Snmpv3Pswd2LocalizedAuthKeyMD5Hashing 

Convert MD5 Auth password to the localized Key using SNMPEngineID. 

 

Snmpv3Pswd2LocalizedAuthKeySHAHashing 

Convert SHA Auth password to the localized Key using SNMPEngineID. 

 

Snmpv3ReportPdu 

Constructs the report pdu infomration for the Report Pdu. 

 

Snmpv3ScopedPduProcessing 

This routine collects the scoped pdu header information from the received SNMPv3 request PDU or populates to the response PDU respectively. 

 

Snmpv3SetErrorStatus 

Set snmpv3 error status in the response pdu. 

 

Snmpv3TrapScopedpdu 

TRAP PDU scoped pdu header construction. 

 

Snmpv3UserSecurityModelProcessPDU 

This routine collects or populates the security model parametrs infomation from the received SNMPv3 request PDU or to the response PDU respectively. 

 

Snmpv3UsmAesEncryptDecryptInitVector 

AES Encryption and decryption init vector.(RFC 3826 ) 

 

Snmpv3UsmOutMsgAuthenticationParam 

Both MD5 and SHA1 is used for the outgoing message authentication. 

 

Snmpv3USMOutMsgPrivParam 

SNMP USM out message uses Privacy protocol (RFC 3826 ) 

 

Snmpv3UsmSnmpEngnAuthPrivPswdLocalization 

Convert Auth and Priv password to the localized Key using SNMPEngineID. 

 

Snmpv3ValidateEngineId 

Validate engine ID. 

 

Snmpv3ValidateSecNameAndSecLvl 

Vaidate security name with Security level. 

 

Snmpv3ValidateSecurityName 

Validate SNMPV3 user name or security name.