PKIX1 { }

DEFINITIONS IMPLICIT TAGS ::=

BEGIN

-- This contains both PKIX1Implicit88 and RFC2630 ASN.1 modules.

id-pkix  OBJECT IDENTIFIER  ::=
         { iso(1) identified-organization(3) dod(6) internet(1)
                    security(5) mechanisms(5) pkix(7) }

-- ISO arc for standard certificate and CRL extensions

-- authority key identifier OID and syntax

PrivateKeyUsagePeriod ::= SEQUENCE {
     notBefore       [0]     GeneralizedTime OPTIONAL,
     notAfter        [1]     GeneralizedTime OPTIONAL }

AuthorityKeyIdentifier ::= SEQUENCE {
      keyIdentifier             [0] KeyIdentifier            OPTIONAL,
      authorityCertIssuer       [1] GeneralNames             OPTIONAL,
      authorityCertSerialNumber [2] CertificateSerialNumber  OPTIONAL }
    -- authorityCertIssuer and authorityCertSerialNumber shall both
    -- be present or both be absgent

KeyIdentifier ::= OCTET STRING

-- subject key identifier OID and syntax

SubjectKeyIdentifier ::= KeyIdentifier

-- key usage extension OID and syntax

KeyUsage ::= BIT STRING

-- Directory string type --

DirectoryString ::= CHOICE {
      teletexString             TeletexString (SIZE (1..MAX)),
      printableString           PrintableString (SIZE (1..MAX)),
      universalString           UniversalString (SIZE (1..MAX)),
      utf8String              UTF8String (SIZE (1..MAX)),
      bmpString               BMPString (SIZE(1..MAX)),
      -- IA5String is added here to handle old UID encoded as ia5String --
      -- See tests/userid/ for more information.  It shouldn't be here, --
      -- so if it causes problems, considering dropping it. --
      ia5String               IA5String (SIZE(1..MAX)) }

SubjectAltName ::= GeneralNames

GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName

GeneralName ::= CHOICE {
     otherName                       [0]     AnotherName,
     rfc822Name                      [1]     IA5String,
     dNSName                         [2]     IA5String,
     x400Address                     [3]     ANY,
-- Changed to work with the libtasn1 parser.
     directoryName                   [4]     EXPLICIT RDNSequence, --Name,
     ediPartyName                    [5]     ANY, --EDIPartyName replaced by ANY to save memory
     uniformResourceIdentifier       [6]     IA5String,
     iPAddress                       [7]     OCTET STRING,
     registeredID                    [8]     OBJECT IDENTIFIER }

-- AnotherName replaces OTHER-NAME ::= TYPE-IDENTIFIER, as
-- TYPE-IDENTIFIER is not supported in the '88 ASN.1 syntax

AnotherName ::= SEQUENCE {
     type-id    OBJECT IDENTIFIER,
     value      [0] EXPLICIT ANY DEFINED BY type-id }

-- issuer alternative name extension OID and syntax

IssuerAltName ::= GeneralNames

-- basic constraints extension OID and syntax

BasicConstraints ::= SEQUENCE {
     cA                      BOOLEAN DEFAULT FALSE,
     pathLenConstraint       INTEGER (0..MAX) OPTIONAL }

-- CRL distribution points extension OID and syntax

CRLDistributionPoints ::= SEQUENCE SIZE (1..MAX) OF DistributionPoint

DistributionPoint ::= SEQUENCE {
     distributionPoint       [0]     EXPLICIT DistributionPointName OPTIONAL,
     reasons                 [1]     ReasonFlags OPTIONAL,
     cRLIssuer               [2]     GeneralNames OPTIONAL
}

DistributionPointName ::= CHOICE {
    fullName                [0]     GeneralNames,
    nameRelativeToCRLIssuer [1]     RelativeDistinguishedName 
}

ReasonFlags ::= BIT STRING

-- extended key usage extension OID and syntax

ExtKeyUsageSyntax ::= SEQUENCE SIZE (1..MAX) OF KeyPurposeId

KeyPurposeId ::= OBJECT IDENTIFIER

-- authority info access

AuthorityInfoAccessSyntax  ::=
        SEQUENCE SIZE (1..MAX) OF AccessDescription

AccessDescription  ::=  SEQUENCE {
        accessMethod          OBJECT IDENTIFIER,
        accessLocation        GeneralName  }

-- CRL number extension OID and syntax

-- CRLNumber ::= INTEGER (0..MAX)

-- certificate issuer CRL entry extension OID and syntax

-- CertificateIssuer ::= GeneralNames

-- --------------------------------------
--  EXPLICIT
-- --------------------------------------

-- attribute data types --

Attribute       ::=     SEQUENCE {
        type            AttributeType,
        values  SET OF AttributeValue
                -- at least one value is required -- 
}

AttributeType           ::=   OBJECT IDENTIFIER

AttributeValue          ::=   ANY DEFINED BY type

AttributeTypeAndValue           ::=     SEQUENCE {
        type    AttributeType,
        value   AttributeValue }

-- suggested naming attributes: Definition of the following
--  information object set may be augmented to meet local
--  requirements.  Note that deleting members of the set may
--  prevent interoperability with conforming implementations.
--  presented in pairs: the AttributeType followed by the
--  type definition for the corresponding AttributeValue

-- Arc for standard naming attributes
id-at           OBJECT IDENTIFIER ::= {joint-iso-ccitt(2) ds(5) 4}

-- Attributes of type NameDirectoryString

-- gnutls: Note that the Object ID (id-at*) is being set just before the
-- actual definition. This is done in order for asn1_find_structure_from_oid
-- to work (locate structure from OID).
-- Maybe this is inefficient and memory consuming. Should we replace with
-- a table that maps OIDs to structures?

-- PostalAddress ::= SEQUENCE OF DirectoryString

 -- Legacy attributes

emailAddress AttributeType      ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 9 1 }

-- Pkcs9email ::= IA5String (SIZE (1..ub-emailaddress-length))

-- naming data types --

Name            ::=   CHOICE { -- only one possibility for now --
                                 rdnSequence  RDNSequence }

RDNSequence     ::=   SEQUENCE OF RelativeDistinguishedName

DistinguishedName       ::=   RDNSequence

RelativeDistinguishedName  ::=
                    SET SIZE (1 .. MAX) OF AttributeTypeAndValue



-- --------------------------------------------------------
-- certificate and CRL specific structures begin here
-- --------------------------------------------------------

Certificate  ::=  SEQUENCE  {
     tbsCertificate       TBSCertificate,
     signatureAlgorithm   AlgorithmIdentifier,
     signature            BIT STRING  }

TBSCertificate  ::=  SEQUENCE  {
     version         [0]  EXPLICIT INTEGER DEFAULT 0,
     serialNumber         CertificateSerialNumber,
     signature            AlgorithmIdentifier,
     issuer               Name,
     validity             Validity,
     subject              Name,
     subjectPublicKeyInfo SubjectPublicKeyInfo,
     issuerUniqueID  [1]  IMPLICIT UniqueIdentifier OPTIONAL,
                          -- If present, version shall be v2 or v3
     subjectUniqueID [2]  IMPLICIT UniqueIdentifier OPTIONAL,
                          -- If present, version shall be v2 or v3
     extensions      [3]  EXPLICIT Extensions OPTIONAL
                          -- If present, version shall be v3 --  
}

CertificateSerialNumber  ::=  INTEGER

Validity ::= SEQUENCE {
     notBefore      Time,
     notAfter       Time }

Time ::= CHOICE {
     utcTime        UTCTime,
     generalTime    GeneralizedTime }

UniqueIdentifier  ::=  BIT STRING

SubjectPublicKeyInfo  ::=  SEQUENCE  {
     algorithm            AlgorithmIdentifier,
     subjectPublicKey     BIT STRING  }

Extensions  ::=  SEQUENCE SIZE (1..MAX) OF Extension

Extension  ::=  SEQUENCE  {
     extnID      OBJECT IDENTIFIER,
     critical    BOOLEAN DEFAULT FALSE,
     extnValue   OCTET STRING  }


-- ------------------------------------------
-- CRL structures
-- ------------------------------------------

CertificateList  ::=  SEQUENCE  {
     tbsCertList          TBSCertList,
     signatureAlgorithm   AlgorithmIdentifier,
     signature            BIT STRING  }

TBSCertList  ::=  SEQUENCE  {
     version                 INTEGER OPTIONAL,
                                  -- if present, shall be v2
     signature               AlgorithmIdentifier,
     issuer                  Name,
     thisUpdate              Time,
     nextUpdate              Time OPTIONAL,
     revokedCertificates     SEQUENCE OF SEQUENCE  {
          userCertificate         CertificateSerialNumber,
          revocationDate          Time,
          crlEntryExtensions      Extensions OPTIONAL
                                         -- if present, shall be v2
                               }  OPTIONAL,
     crlExtensions           [0] EXPLICIT Extensions OPTIONAL
                                         -- if present, shall be v2 -- 
}

-- Version, Time, CertificateSerialNumber, and Extensions were
-- defined earlier for use in the certificate structure

AlgorithmIdentifier  ::=  SEQUENCE  {
     algorithm               OBJECT IDENTIFIER,
     parameters              ANY DEFINED BY algorithm OPTIONAL  }
                                -- contains a value of the type
                                -- registered for use with the
                                -- algorithm object identifier value

-- Algorithm OIDs and parameter structures

Dss-Sig-Value ::= SEQUENCE {
     r       INTEGER,
     s       INTEGER  
}

DomainParameters ::= SEQUENCE {
     p       INTEGER, -- odd prime, p=jq +1
     g       INTEGER, -- generator, g
     q       INTEGER, -- factor of p-1
     j       INTEGER OPTIONAL, -- subgroup factor, j>= 2
     validationParms  ValidationParms OPTIONAL }

ValidationParms ::= SEQUENCE {
     seed             BIT STRING,
     pgenCounter      INTEGER }

Dss-Parms  ::=  SEQUENCE  {
     p             INTEGER,
     q             INTEGER,
     g             INTEGER  }

-- x400 address syntax starts here
--      OR Names

CountryName ::= [APPLICATION 1] CHOICE {
   x121-dcc-code NumericString
                (SIZE (ub-country-name-numeric-length)),
   iso-3166-alpha2-code PrintableString
                (SIZE (ub-country-name-alpha-length)) }

OrganizationName ::= PrintableString
                            (SIZE (1..ub-organization-name-length))
-- see also teletex-organization-name

NumericUserIdentifier ::= NumericString
                            (SIZE (1..ub-numeric-user-id-length))

-- see also teletex-personal-name

OrganizationalUnitNames ::= SEQUENCE SIZE (1..ub-organizational-units)
                                        OF OrganizationalUnitName
-- see also teletex-organizational-unit-names

OrganizationalUnitName ::= PrintableString (SIZE
                        (1..ub-organizational-unit-name-length))

-- Extension types and attribute values
--

CommonName ::= PrintableString

-- END of PKIX1Implicit88


-- BEGIN of RFC2630

-- Cryptographic Message Syntax

pkcs-7-ContentInfo ::= SEQUENCE {
  contentType pkcs-7-ContentType,
  content [0] EXPLICIT ANY DEFINED BY contentType }

pkcs-7-DigestInfo ::= SEQUENCE {
  digestAlgorithm AlgorithmIdentifier,
  digest OCTET STRING 
}

pkcs-7-ContentType ::= OBJECT IDENTIFIER

pkcs-7-SignedData ::= SEQUENCE {
  version INTEGER,
  digestAlgorithms pkcs-7-DigestAlgorithmIdentifiers,
  encapContentInfo pkcs-7-EncapsulatedContentInfo,
  certificates [0] IMPLICIT pkcs-7-CertificateSet OPTIONAL,
  crls [1] IMPLICIT pkcs-7-CertificateRevocationLists OPTIONAL,
  signerInfos pkcs-7-SignerInfos 
}

pkcs-7-DigestAlgorithmIdentifiers ::= SET OF AlgorithmIdentifier

pkcs-7-EncapsulatedContentInfo ::= SEQUENCE {
  eContentType pkcs-7-ContentType,
  eContent [0] EXPLICIT OCTET STRING OPTIONAL }

-- We don't use CertificateList here since we only want
-- to read the raw data.
pkcs-7-CertificateRevocationLists ::= SET OF ANY

pkcs-7-CertificateChoices ::= CHOICE {
-- Although the paper uses Certificate type, we
-- don't use it since, we don't need to parse it.
-- We only need to read and store it.
  certificate ANY
}

pkcs-7-CertificateSet ::= SET OF pkcs-7-CertificateChoices

IssuerAndSerialNumber ::= SEQUENCE {
	issuer Name,
	serialNumber CertificateSerialNumber
}

pkcs-7-SignerInfo ::= SEQUENCE {
     version INTEGER,
     sid SignerIdentifier,
     digestAlgorithm AlgorithmIdentifier,
     signedAttrs [0] IMPLICIT SignedAttributes OPTIONAL,
     signatureAlgorithm AlgorithmIdentifier,
     signature OCTET STRING,
     unsignedAttrs [1] IMPLICIT SignedAttributes OPTIONAL }

SignedAttributes ::= SET SIZE (1..MAX) OF Attribute

SignerIdentifier ::= CHOICE {
	issuerAndSerialNumber IssuerAndSerialNumber,
	subjectKeyIdentifier [0] SubjectKeyIdentifier
}

pkcs-7-SignerInfos ::= SET OF pkcs-7-SignerInfo


-- BEGIN of RFC2986

-- Certificate requests
pkcs-10-CertificationRequestInfo ::= SEQUENCE {
     version       INTEGER,
     subject       Name,
     subjectPKInfo SubjectPublicKeyInfo,
     attributes    [0] Attributes
}

Attributes ::= SET OF Attribute

pkcs-10-CertificationRequest ::= SEQUENCE {
     certificationRequestInfo pkcs-10-CertificationRequestInfo,
     signatureAlgorithm AlgorithmIdentifier,
     signature          BIT STRING
}

-- stuff from PKCS#9

pkcs-9-at-challengePassword OBJECT IDENTIFIER   ::= {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 9 7}

pkcs-9-challengePassword        ::= CHOICE {
      printableString       PrintableString,
      utf8String            UTF8String }

pkcs-9-localKeyId ::= OCTET STRING

-- PKCS #8 stuff

-- Private-key information syntax

pkcs-8-PrivateKeyInfo ::= SEQUENCE {
  version INTEGER,
  privateKeyAlgorithm AlgorithmIdentifier,
  privateKey OCTET STRING,
  attributes [0] Attributes OPTIONAL }

pkcs-8-Attributes ::= SET OF Attribute

-- Encrypted private-key information syntax

pkcs-8-EncryptedPrivateKeyInfo ::= SEQUENCE {
    encryptionAlgorithm AlgorithmIdentifier,
    encryptedData pkcs-8-EncryptedData 
}

pkcs-8-EncryptedData ::= OCTET STRING

-- PKCS #5 stuff

pkcs-5-des-CBC-params ::= OCTET STRING (SIZE(8))
pkcs-5-des-EDE3-CBC-params ::= OCTET STRING (SIZE(8))
pkcs-5-aes128-CBC-params ::= OCTET STRING (SIZE(16))
pkcs-5-aes192-CBC-params ::= OCTET STRING (SIZE(16))
pkcs-5-aes256-CBC-params ::= OCTET STRING (SIZE(16))

pkcs-5-PBES2-params ::= SEQUENCE {
  keyDerivationFunc AlgorithmIdentifier,
  encryptionScheme AlgorithmIdentifier }

-- PBKDF2

-- pkcs-5-algid-hmacWithSHA1 AlgorithmIdentifier ::=
--   {algorithm pkcs-5-id-hmacWithSHA1, parameters NULL : NULL}

pkcs-5-PBKDF2-params ::= SEQUENCE {
  salt CHOICE {
    specified OCTET STRING,
    otherSource AlgorithmIdentifier
  },
  iterationCount INTEGER (1..MAX),
  keyLength INTEGER (1..MAX) OPTIONAL,
  prf AlgorithmIdentifier OPTIONAL -- DEFAULT pkcs-5-id-hmacWithSHA1 
}

-- PKCS #12 stuff

pkcs-12-PFX ::= SEQUENCE {
  version   INTEGER {v3(3)},
  authSafe  pkcs-7-ContentInfo,
  macData   pkcs-12-MacData OPTIONAL
}

pkcs-12-PbeParams ::= SEQUENCE {
  salt        OCTET STRING,
  iterations  INTEGER
}

pkcs-12-MacData ::= SEQUENCE {
  mac         pkcs-7-DigestInfo,
  macSalt     OCTET STRING,
  iterations  INTEGER DEFAULT 1
-- Note: The default is for historical reasons and its use is
-- deprecated. A higher value, like 1024 is recommended.
}

pkcs-12-AuthenticatedSafe ::= SEQUENCE OF pkcs-7-ContentInfo
  -- Data if unencrypted
  -- EncryptedData if password-encrypted
  -- EnvelopedData if public key-encrypted

pkcs-12-SafeContents ::= SEQUENCE OF pkcs-12-SafeBag

pkcs-12-SafeBag ::= SEQUENCE {
  bagId          OBJECT IDENTIFIER,
  bagValue       [0] EXPLICIT ANY DEFINED BY badId,
  bagAttributes  SET OF Attribute OPTIONAL
}

-- CertBag

pkcs-12-CertBag ::= SEQUENCE {
  certId    OBJECT IDENTIFIER,
  certValue [0] EXPLICIT ANY DEFINED BY certId
}

-- x509Certificate BAG-TYPE ::= {OCTET STRING IDENTIFIED BY {pkcs-9-certTypes 1}}
-- DER-encoded X.509 certificate stored in OCTET STRING

pkcs-12-CRLBag ::= SEQUENCE {
  crlId     OBJECT IDENTIFIER,
  crlValue  [0] EXPLICIT ANY DEFINED BY crlId
}

pkcs-12-SecretBag ::= SEQUENCE {
  secretTypeId     OBJECT IDENTIFIER,
  secretValue  [0] EXPLICIT ANY DEFINED BY secretTypeId
}

-- x509CRL BAG-TYPE ::= {OCTET STRING IDENTIFIED BY {pkcs-9-crlTypes 1}}
-- DER-encoded X.509 CRL stored in OCTET STRING

-- PKCS #7 stuff (needed in PKCS 12)

pkcs-7-Data ::= OCTET STRING

pkcs-7-EncryptedData ::= SEQUENCE {
    version INTEGER,
    encryptedContentInfo pkcs-7-EncryptedContentInfo,
    unprotectedAttrs [1] IMPLICIT pkcs-7-UnprotectedAttributes OPTIONAL }

pkcs-7-EncryptedContentInfo ::= SEQUENCE {
    contentType pkcs-7-ContentType,
    contentEncryptionAlgorithm pkcs-7-ContentEncryptionAlgorithmIdentifier,
    encryptedContent [0] IMPLICIT OCTET STRING OPTIONAL }

pkcs-7-ContentEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier

pkcs-7-UnprotectedAttributes ::= SET SIZE (1..MAX) OF Attribute

-- rfc3820

ProxyCertInfo ::= SEQUENCE {
   pCPathLenConstraint  INTEGER (0..MAX) OPTIONAL,
   proxyPolicy          ProxyPolicy }

ProxyPolicy ::= SEQUENCE {
  policyLanguage   OBJECT IDENTIFIER,
  policy           OCTET STRING OPTIONAL }

-- 2.5.29.32


certificatePolicies ::= SEQUENCE SIZE (1..MAX) OF PolicyInformation

PolicyInformation ::= SEQUENCE {
  policyIdentifier   OBJECT IDENTIFIER,
  policyQualifiers   SEQUENCE SIZE (1..MAX) OF PolicyQualifierInfo OPTIONAL }

PolicyQualifierInfo ::= SEQUENCE {
  policyQualifierId  OBJECT IDENTIFIER,
  qualifier          ANY DEFINED BY policyQualifierId }

CPSuri ::= IA5String

UserNotice ::= SEQUENCE {
  noticeRef        NoticeReference OPTIONAL,
  explicitText     DisplayText OPTIONAL }

NoticeReference ::= SEQUENCE {
  organization     DisplayText,
  noticeNumbers    SEQUENCE OF INTEGER }

DisplayText ::= CHOICE {
  ia5String        IA5String      (SIZE (1..200)),
  visibleString    VisibleString  (SIZE (1..200)),
  bmpString        BMPString      (SIZE (1..200)),
  utf8String       UTF8String     (SIZE (1..200)) }

-- rfc2560

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

TBSRequest      ::=     SEQUENCE {
    version             [0] EXPLICIT INTEGER DEFAULT 0,
    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 }

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 }

OCSPResponse ::= SEQUENCE {
   responseStatus         OCSPResponseStatus,
   responseBytes          [0] EXPLICIT ResponseBytes OPTIONAL }

OCSPResponseStatus ::= ENUMERATED {
    successful            (0),      --Response has valid confirmations
    malformedRequest      (1),      --Illegal confirmation request
    internalError         (2),      --Internal error in issuer
    tryLater              (3),      --Try again later
                                    --(4) is not used
    sigRequired           (5),      --Must sign the request
    unauthorized          (6)       --Request unauthorized
}

ResponseBytes ::=       SEQUENCE {
    responseType   OBJECT IDENTIFIER,
    response       OCTET STRING }

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

ResponseData ::= SEQUENCE {
   version              [0] EXPLICIT INTEGER DEFAULT 0,
   responderID              ResponderID,
   producedAt               GeneralizedTime,
   responses                SEQUENCE OF SingleResponse,
   responseExtensions   [1] EXPLICIT Extensions OPTIONAL }

ResponderID ::= CHOICE {
-- Changed to work with the libtasn1 parser.
   byName   [1] EXPLICIT RDNSequence, --Name
   byKey    [2] EXPLICIT OCTET STRING --SHA-1 hash of responder's public key 
}

SingleResponse ::= SEQUENCE {
   certID                       CertID,
   certStatus                   CertStatus,
   thisUpdate                   GeneralizedTime,
   nextUpdate           [0]     EXPLICIT GeneralizedTime OPTIONAL,
   singleExtensions     [1]     EXPLICIT Extensions OPTIONAL }

CertStatus ::= CHOICE {
    good                [0]     IMPLICIT NULL,
    revoked             [1]     IMPLICIT RevokedInfo,
    unknown             [2]     IMPLICIT UnknownInfo }

RevokedInfo ::= SEQUENCE {
    revocationTime              GeneralizedTime,
    revocationReason    [0]     EXPLICIT CRLReason OPTIONAL }

UnknownInfo ::= NULL -- this can be replaced with an enumeration

-- rfc5280

CRLReason ::= ENUMERATED {
     unspecified             (0),
     keyCompromise           (1),
     cACompromise            (2),
     affiliationChanged      (3),
     superseded              (4),
     cessationOfOperation    (5),
     certificateHold         (6),
     removeFromCRL           (8),
     privilegeWithdrawn      (9),
     aACompromise           (10) }

NameConstraints ::= SEQUENCE {
     permittedSubtrees       [0]     GeneralSubtrees OPTIONAL,
     excludedSubtrees        [1]     GeneralSubtrees OPTIONAL }

GeneralSubtrees ::= SEQUENCE SIZE (1..MAX) OF GeneralSubtree

GeneralSubtree ::= SEQUENCE {
     base                    GeneralName,
     minimum         [0]     INTEGER DEFAULT 0,
     maximum         [1]     INTEGER OPTIONAL }

END