public Class OCSPReq

OCSPRequest     ::=     SEQUENCE {
      tbsRequest                  TBSRequest,
      optionalSignature   [0]     EXPLICIT Signature OPTIONAL }

  TBSRequest      ::=     SEQUENCE {
      version             [0]     EXPLICIT Version DEFAULT v1,
      requestorName       [1]     EXPLICIT GeneralName OPTIONAL,
      requestList                 SEQUENCE OF Request,
      requestExtensions   [2]     EXPLICIT Extensions OPTIONAL }

  Signature       ::=     SEQUENCE {
      signatureAlgorithm      AlgorithmIdentifier,
      signature               BIT STRING,
      certs               [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL}

  Version         ::=             INTEGER  {  v1(0) }

  Request         ::=     SEQUENCE {
      reqCert                     CertID,
      singleRequestExtensions     [0] EXPLICIT Extensions OPTIONAL }

  CertID          ::=     SEQUENCE {
      hashAlgorithm       AlgorithmIdentifier,
      issuerNameHash      OCTET STRING, -- Hash of Issuer's DN
      issuerKeyHash       OCTET STRING, -- Hash of Issuers public key
      serialNumber        CertificateSerialNumber }