-- This ASN.1 definition defined the Time-Stamp Protocol
-- as of RFC3161.
-- This definition is taken from RFC3161 and modified to pass through
-- the asn2wrs compiler.
-- 
-- Copyright statement of the original ASN.1 definition of RFC3161 as follows
-- 
-- 
-- Full Copyright Statement
-- 
--    Copyright (C) The Internet Society (2001).  All Rights Reserved.
-- 
--    This document and translations of it may be copied and furnished to
--    others, and derivative works that comment on or otherwise explain it
--    or assist in its implementation may be prepared, copied, published
--    and distributed, in whole or in part, without restriction of any
--    kind, provided that the above copyright notice and this paragraph are
--    included on all such copies and derivative works.  However, this
--    document itself may not be modified in any way, such as by removing
--    the copyright notice or references to the Internet Society or other
--    Internet organizations, except as needed for the purpose of
--    developing Internet standards in which case the procedures for
--    copyrights defined in the Internet Standards process must be
--    followed, or as required to translate it into languages other than
--    English.
-- 
--    The limited permissions granted above are perpetual and will not be
--    revoked by the Internet Society or its successors or assigns.
-- 
--    This document and the information contained herein is provided on an
--    "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
--    TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
--    BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
--    HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
--    MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

PKIXTSP {iso(1) identified-organization(3) dod(6) internet(1)
   security(5) mechanisms(5) pkix(7) id-mod(0) id-mod-tsp(13)}

DEFINITIONS IMPLICIT TAGS ::=

BEGIN

-- EXPORTS ALL --

IMPORTS

     Extensions, AlgorithmIdentifier
     FROM PKIX1Explicit88 {iso(1) identified-organization(3)
     dod(6) internet(1) security(5) mechanisms(5) pkix(7)
     id-mod(0) id-pkix1-explicit-88(1)}

     GeneralName FROM PKIX1Implicit88 {iso(1)
     identified-organization(3) dod(6) internet(1) security(5)
     mechanisms(5) pkix(7) id-mod(0) id-pkix1-implicit-88(2)}

     ContentInfo FROM CryptographicMessageSyntax {iso(1)
     member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)
     smime(16) modules(0) cms(1)}

     PKIFreeText FROM PKIXCMP {iso(1) identified-organization(3)
     dod(6) internet(1) security(5) mechanisms(5) pkix(7) id-mod(0)
     id-mod-cmp(9)} ;

                     --  Locally defined OIDs  --

-- eContentType for a time-stamp token

-- id-ct-TSTInfo  OBJECT IDENTIFIER ::= { iso(1) member-body(2)
-- us(840) rsadsi(113549) pkcs(1) pkcs-9(9) smime(16) ct(1) 4}

-- 2.4.1

TimeStampReq ::= SEQUENCE  {
   version                  INTEGER  { v1(1) },
   messageImprint           MessageImprint,
     --a hash algorithm OID and the hash value of the data to be
     --time-stamped
   reqPolicy                TSAPolicyId                OPTIONAL,
   nonce                    INTEGER                    OPTIONAL,
   certReq                  BOOLEAN                    DEFAULT FALSE,
   extensions               [0] IMPLICIT Extensions    OPTIONAL  }

MessageImprint ::= SEQUENCE  {
     hashAlgorithm                AlgorithmIdentifier,
     hashedMessage                OCTET STRING  }

TSAPolicyId ::= OBJECT IDENTIFIER


-- 2.4.2

TimeStampResp ::= SEQUENCE  {
     status                  PKIStatusInfo,
     timeStampToken          TimeStampToken     OPTIONAL  }

-- The status is based on the definition of status
-- in section 3.2.3 of [RFC2510]

PKIStatusInfo ::= SEQUENCE {
    status        PKIStatus,
--XXX dont implement PKIXCMP yet
--    statusString  PKIFreeText     OPTIONAL,
    failInfo      PKIFailureInfo  OPTIONAL  }

PKIStatus ::= INTEGER {
    granted                (0),
    -- when the PKIStatus contains the value zero a TimeStampToken, as
    -- requested, is present.
    grantedWithMods        (1),
     -- when the PKIStatus contains the value one a TimeStampToken,
     -- with modifications, is present.
    rejection              (2),
    waiting                (3),
    revocationWarning      (4),
     -- this message contains a warning that a revocation is
     -- imminent
    revocationNotification (5)
     -- notification that a revocation has occurred   
}

    -- When the TimeStampToken is not present
    -- failInfo indicates the reason why the
    -- time-stamp request was rejected and
    -- may be one of the following values.

PKIFailureInfo ::= BIT STRING {
    badAlg               (0),
      -- unrecognized or unsupported Algorithm Identifier
    badRequest           (2),
      -- transaction not permitted or supported
    badDataFormat        (5),
      -- the data submitted has the wrong format
    timeNotAvailable    (14),
      -- the TSA's time source is not available
    unacceptedPolicy    (15),
      -- the requested TSA policy is not supported by the TSA.
    unacceptedExtension (16),
      -- the requested extension is not supported by the TSA.
    addInfoNotAvailable (17),
      -- the additional information requested could not be understood
      -- or is not available
    systemFailure       (25)
      -- the request cannot be handled due to system failure  
}

TimeStampToken ::= ContentInfo

     -- contentType is id-signedData as defined in [CMS]
     -- content is SignedData as defined in([CMS])
     -- eContentType within SignedData is id-ct-TSTInfo
     -- eContent within SignedData is TSTInfo

TSTInfo ::= SEQUENCE  {
    version                      INTEGER  { v1(1) },
    policy                       TSAPolicyId,
    messageImprint               MessageImprint,
      -- MUST have the same value as the similar field in
      -- TimeStampReq
    serialNumber                 INTEGER,
     -- Time-Stamping users MUST be ready to accommodate integers
     -- up to 160 bits.
    genTime                      GeneralizedTime,
    accuracy                     Accuracy                 OPTIONAL,
    ordering                     BOOLEAN             DEFAULT FALSE,
    nonce                        INTEGER                  OPTIONAL,
      -- MUST be present if the similar field was present
      -- in TimeStampReq.  In that case it MUST have the same value.
    tsa                          [0] GeneralName          OPTIONAL,
    extensions                   [1] IMPLICIT Extensions  OPTIONAL   }

Accuracy ::= SEQUENCE {
                seconds        INTEGER           OPTIONAL,
                millis     [0] INTEGER  (1..999) OPTIONAL,
                micros     [1] INTEGER  (1..999) OPTIONAL  }

END