RFC5912

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Internet Engineering Task Force (IETF) P. Hoffman Request for Comments: 5912 VPN Consortium Category: Informational J. Schaad ISSN: 2070-1721 Soaring Hawk Consulting

                                                           June 2010
New ASN.1 Modules for the Public Key Infrastructure Using X.509 (PKIX)

Abstract

The Public Key Infrastructure using X.509 (PKIX) certificate format, and many associated formats, are expressed using ASN.1. The current ASN.1 modules conform to the 1988 version of ASN.1. This document updates those ASN.1 modules to conform to the 2002 version of ASN.1. There are no bits-on-the-wire changes to any of the formats; this is simply a change to the syntax.

Status of This Memo

This document is not an Internet Standards Track specification; it is published for informational purposes.

This document is a product of the Internet Engineering Task Force (IETF). It represents the consensus of the IETF community. It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG). Not all documents approved by the IESG are a candidate for any level of Internet Standard; see Section 2 of RFC 5741.

Information about the current status of this document, any errata, and how to provide feedback on it may be obtained at http://www.rfc-editor.org/info/rfc5912.

Copyright Notice

Copyright (c) 2010 IETF Trust and the persons identified as the document authors. All rights reserved.

This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License.

This document may contain material from IETF Documents or IETF Contributions published or made publicly available before November 10, 2008. The person(s) controlling the copyright in some of this material may not have granted the IETF Trust the right to allow modifications of such material outside the IETF Standards Process. Without obtaining an adequate license from the person(s) controlling the copyright in such materials, this document may not be modified outside the IETF Standards Process, and derivative works of it may not be created outside the IETF Standards Process, except to format it for publication as an RFC or to translate it into languages other than English.

Introduction

Some developers would like the IETF to use the latest version of ASN.1 in its standards. Most of the RFCs that relate to security protocols still use ASN.1 from the 1988 standard, which has been deprecated. This is particularly true for the standards that relate to PKIX, Cryptographic Message Syntax (CMS), and S/MIME.

This document updates the following RFCs to use ASN.1 modules that conform to the 2002 version of ASN.1 [ASN1-2002]. Note that not all the modules are updated; some are included to simply make the set complete.

o RFC 2560, PKIX Online Certificate Status Protocol (OCSP) RFC2560

o RFC 2986, PKCS #10 certificate request RFC2986

o RFC 3279, PKIX algorithms and identifier RFC3279

o RFC 3852, contains PKIX attribute certificates, version 1

  RFC3852

o RFC 4055, Additional Algorithms and Identifiers for RSA

  Cryptography RFC4055

o RFC 4210, PKIX CMP (Certificate Management Protocol) RFC4210

o RFC 4211, PKIX CRMF (Certificate Request Message Format) RFC4211

o RFC 5055, PKIX SCVP (Server-based Certificate Validation Protocol)

  RFC5055

o RFC 5272, Certificate Management over CMS (CMC) RFC5272

o RFC 5280, PKIX certificate and Certificate Revocation List (CRL)

  profile RFC5280 (both the implicit and explicit modules)

o RFC 5755, PKIX attribute certificates, version 2 RFC5755

Note that some of the modules in this document get some of their definitions from places different than the modules in the original RFCs. The idea is that these modules, when combined with the modules in RFC5911 can stand on their own and do not need to import definitions from anywhere else. Also note that the ASN.1 modules in this document have references in their text comments that need to be looked up in original RFCs, and that some of those references may have already been superseded by later RFCs.

The document also includes a module of common definitions called "PKIX-CommonTypes". These definitions are used here and in RFC5911.

The document also includes a module of common definitions called "AlgorithmInformation". These definitions are used here and in RFC5911.

Design Notes

The modules in this document use the object model available in the 2002 ASN.1 documents to a great extent. Objects for each of the different algorithm types are defined. Also, all of the places where the 1988 ASN.1 syntax had ANY holes to allow for variable syntax now use objects.

Much like the way that the PKIX and S/MIME working groups use the prefix of id- for object identifiers, this document has also adopted a set of two-, three-, and four-letter prefixes to allow for quick identification of the type of an object based on its name. This allows, for example, the same back half of the name to be used for the different objects. Thus, "id-sha1" is the object identifier, while "mda-sha1" is the message digest object for "sha1".

One or more object sets for the different types of algorithms are defined. A single consistent name for each different algorithm type is used. For example, an object set named PublicKeys contains the public keys defined in that module. If no public keys are defined, then the object set is not created. When importing these object sets into an ASN.1 module, one needs to be able to distinguish between the different object sets with the same name. This is done by using both the module name (as specified in the IMPORT statement) and the object set name. For example, in the module for RFC 5280:

PublicKeys FROM PKIXAlgs-2008 { 1 3 6 1 5 5 7 0 995 } PublicKeys FROM PKIX1-PSS-OAEP-Algorithms { 1 3 6 1 5 5 7 33 }

PublicKeyAlgorithms PUBLIC-KEY ::= { PKIXAlgs-2008.PublicKeys, ...,

   PKIX1-PSS-OAEP-Algorithms.PublicKeys }

ASN.1 Module PKIX-CommonTypes

This section contains a module that is imported by many other modules in this document and in RFC5911. This module does not come from any existing RFC.

 PKIX-CommonTypes-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57)}
 DEFINITIONS EXPLICIT TAGS ::=
 BEGIN
 --  ATTRIBUTE
 --
 --  Describe the set of data associated with an attribute of some type
 --
 --  &id is an OID identifying the attribute
 --  &Type is the ASN.1 type structure for the attribute; not all
 --      attributes have a data structure, so this field is optional
 --  &minCount contains the minimum number of times the attribute can
 --      occur in an AttributeSet
 --  &maxCount contains the maximum number of times the attribute can
 --      appear in an AttributeSet
 --      Note: this cannot be automatically enforced as the field
 --      cannot be defaulted to MAX.
 --  &equality-match contains information about how matching should be
 --      done
 --
 --  Currently we are using two different prefixes for attributes.
 --
 --  at- for certificate attributes
 --  aa- for CMS attributes
 --
 ATTRIBUTE ::= CLASS {
  &id             OBJECT IDENTIFIER UNIQUE,
  &Type           OPTIONAL,
  &equality-match MATCHING-RULE OPTIONAL,
  &minCount       INTEGER DEFAULT 1,
  &maxCount       INTEGER OPTIONAL
 } WITH SYNTAX {
  [TYPE &Type]
  [EQUALITY MATCHING RULE &equality-match]
  [COUNTS [MIN &minCount] [MAX &maxCount]]
  IDENTIFIED BY &id
 }
 -- Specification of MATCHING-RULE information object class
 --
 MATCHING-RULE ::= CLASS {
&ParentMatchingRules   MATCHING-RULE OPTIONAL,
&AssertionType         OPTIONAL,
&uniqueMatchIndicator  ATTRIBUTE OPTIONAL,
&id                    OBJECT IDENTIFIER UNIQUE
 }
 WITH SYNTAX {
[PARENT &ParentMatchingRules]
[SYNTAX &AssertionType]
[UNIQUE-MATCH-INDICATOR &uniqueMatchIndicator]
ID &id
 }
 --  AttributeSet
 --
 --  Used when a set of attributes is to occur.
 --
 --  type contains the identifier of the attribute
 --  values contains a set of values where the structure of the ASN.1
 --      is defined by the attribute
 --
 --  The parameter contains the set of objects describing
 --      those attributes that can occur in this location.
 --
 AttributeSet{ATTRIBUTE:AttrSet} ::= SEQUENCE {
  type      ATTRIBUTE.&id({AttrSet}),
  values    SET SIZE (1..MAX) OF ATTRIBUTE.
                &Type({AttrSet}{@type})
 }
 --  SingleAttribute
 --
 --  Used for a single valued attribute
 --
 --  The parameter contains the set of objects describing the
 --      attributes that can occur in this location
 --
 SingleAttribute{ATTRIBUTE:AttrSet} ::= SEQUENCE {
  type      ATTRIBUTE.&id({AttrSet}),
  value     ATTRIBUTE.&Type({AttrSet}{@type})
 }
 --  EXTENSION
 --
 --  This class definition is used to describe the association of
 --      object identifier and ASN.1 type structure for extensions
 --
 --  All extensions are prefixed with ext-
 --
 --  &id contains the object identifier for the extension
 --  &ExtnType specifies the ASN.1 type structure for the extension
 --  &Critical contains the set of legal values for the critical field.
 --      This is normally {TRUE|FALSE} but in some instances may be
 --      restricted to just one of these values.
 --
 EXTENSION ::= CLASS {
  &id  OBJECT IDENTIFIER UNIQUE,
  &ExtnType,
  &Critical    BOOLEAN DEFAULT {TRUE | FALSE }
 } WITH SYNTAX {
  SYNTAX &ExtnType IDENTIFIED BY &id
  [CRITICALITY &Critical]
 }
 --  Extensions
 --
 --  Used for a sequence of extensions.
 --
 --  The parameter contains the set of legal extensions that can
 --  occur in this sequence.
 --
 Extensions{EXTENSION:ExtensionSet} ::=
  SEQUENCE SIZE (1..MAX) OF ExtensionTemplate:ExtensionSet
 --  Extension
 --
 --  Used for a single extension
 --
 --  The parameter contains the set of legal extensions that can
 --      occur in this extension.
 --
 --  The restriction on the critical field has been commented out
 --  the authors are not completely sure it is correct.
 --  The restriction could be done using custom code rather than
 --  compiler-generated code, however.
 --
 Extension{EXTENSION:ExtensionSet} ::= SEQUENCE {
  extnID      EXTENSION.&id({ExtensionSet}),
  critical    BOOLEAN
 --                     (EXTENSION.&Critical({ExtensionSet}{@extnID}))
                   DEFAULT FALSE,
  extnValue   OCTET STRING (CONTAINING
              EXTENSION.&ExtnType({ExtensionSet}{@extnID}))
              --  contains the DER encoding of the ASN.1 value
              --  corresponding to the extension type identified
              --  by extnID
 }
 --  Security Category
 --
 --  Security categories are used both for specifying clearances and
 --  for labeling objects.  We move this here from RFC 3281 so that
 --  they will use a common single object class to express this
 --  information.
 --
 SECURITY-CATEGORY ::= TYPE-IDENTIFIER
 SecurityCategory{SECURITY-CATEGORY:Supported} ::= SEQUENCE {
  type      [0]  IMPLICIT SECURITY-CATEGORY.
          &id({Supported}),
  value     [1]  EXPLICIT SECURITY-CATEGORY.
          &Type({Supported}{@type})
 }
 END

ASN.1 Module AlgorithmInformation

This section contains a module that is imported by many other modules in this document. Note that this module is also given in RFC5911. This module does not come from any existing RFC.

AlgorithmInformation-2009

{iso(1) identified-organization(3) dod(6) internet(1) security(5)
mechanisms(5) pkix(7) id-mod(0)
id-mod-algorithmInformation-02(58)}

DEFINITIONS EXPLICIT TAGS ::= BEGIN EXPORTS ALL; IMPORTS

KeyUsage FROM PKIX1Implicit-2009

{iso(1) identified-organization(3) dod(6) internet(1)
security(5) mechanisms(5) pkix(7) id-mod(0)
id-mod-pkix1-implicit-02(59)} ;

-- Suggested prefixes for algorithm objects are: -- -- mda- Message Digest Algorithms -- sa- Signature Algorithms -- kta- Key Transport Algorithms (Asymmetric) -- kaa- Key Agreement Algorithms (Asymmetric) -- kwa- Key Wrap Algorithms (Symmetric) -- kda- Key Derivation Algorithms -- maca- Message Authentication Code Algorithms -- pk- Public Key -- cea- Content (symmetric) Encryption Algorithms -- cap- S/MIME Capabilities

ParamOptions ::= ENUMERATED { required, -- Parameters MUST be encoded in structure preferredPresent, -- Parameters SHOULD be encoded in structure preferredAbsent, -- Parameters SHOULD NOT be encoded in structure absent, -- Parameters MUST NOT be encoded in structure inheritable, -- Parameters are inherited if not present optional, -- Parameters MAY be encoded in the structure ... }

-- DIGEST-ALGORITHM -- -- Describes the basic information for ASN.1 and a digest -- algorithm. -- -- &id - contains the OID identifying the digest algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- -- Additional information such as the length of the hash could have -- been encoded. Without a clear understanding of what information -- is needed by applications, such extraneous information was not -- considered to be of sufficent importance. -- -- Example: -- mda-sha1 DIGEST-ALGORITHM ::= { -- IDENTIFIER id-sha1 -- PARAMS TYPE NULL ARE preferredAbsent -- }

DIGEST-ALGORITHM ::= CLASS {

&id                 OBJECT IDENTIFIER UNIQUE,
&Params             OPTIONAL,
&paramPresence      ParamOptions DEFAULT absent

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence ]

}

-- SIGNATURE-ALGORITHM -- -- Describes the basic properties of a signature algorithm -- -- &id - contains the OID identifying the signature algorithm -- &Value - contains a type definition for the value structure of -- the signature; if absent, implies that no ASN.1 -- encoding is performed on the value -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &HashSet - The set of hash algorithms used with this -- signature algorithm -- &PublicKeySet - the set of public key algorithms for this -- signature algorithm -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- Example: -- sig-RSA-PSS SIGNATURE-ALGORITHM ::= { -- IDENTIFIER id-RSASSA-PSS -- PARAMS TYPE RSASSA-PSS-params ARE required -- HASHES { mda-sha1 | mda-md5, ... } -- PUBLIC-KEYS { pk-rsa | pk-rsa-pss } -- }

SIGNATURE-ALGORITHM ::= CLASS {

&id             OBJECT IDENTIFIER UNIQUE,
&Value          OPTIONAL,
&Params         OPTIONAL,
&paramPresence  ParamOptions DEFAULT absent,
&HashSet        DIGEST-ALGORITHM OPTIONAL,
&PublicKeySet   PUBLIC-KEY OPTIONAL,
&smimeCaps      SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[VALUE &Value]
[PARAMS [TYPE &Params] ARE &paramPresence ]
[HASHES &HashSet]
[PUBLIC-KEYS &PublicKeySet]
[SMIME-CAPS &smimeCaps]

}

-- PUBLIC-KEY -- -- Describes the basic properties of a public key -- -- &id - contains the OID identifying the public key -- &KeyValue - contains the type for the key value -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &keyUsage - contains the set of bits that are legal for this -- key type. Note that is does not make any statement -- about how bits may be paired. -- &PrivateKey - contains a type structure for encoding the private -- key information. -- -- Example: -- pk-rsa-pss PUBLIC-KEY ::= { -- IDENTIFIER id-RSASSA-PSS -- KEY RSAPublicKey -- PARAMS TYPE RSASSA-PSS-params ARE optional

-- }

PUBLIC-KEY ::= CLASS {

&id             OBJECT IDENTIFIER UNIQUE,
&KeyValue       OPTIONAL,
&Params         OPTIONAL,
&paramPresence  ParamOptions DEFAULT absent,
&keyUsage       KeyUsage OPTIONAL,
&PrivateKey     OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[KEY &KeyValue]
[PARAMS [TYPE &Params] ARE &paramPresence]
[CERT-KEY-USAGE &keyUsage]
[PRIVATE-KEY &PrivateKey]

}

-- KEY-TRANSPORT -- -- Describes the basic properties of a key transport algorithm -- -- &id - contains the OID identifying the key transport algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters

-- &paramPresence - parameter presence requirement -- &PublicKeySet - specifies which public keys are used with -- this algorithm -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- Example: -- kta-rsaTransport KEY-TRANSPORT ::= { -- IDENTIFIER &id -- PARAMS TYPE NULL ARE required -- PUBLIC-KEYS { pk-rsa | pk-rsa-pss } -- }

KEY-TRANSPORT ::= CLASS {

&id                 OBJECT IDENTIFIER UNIQUE,
&Params             OPTIONAL,
&paramPresence      ParamOptions DEFAULT absent,
&PublicKeySet       PUBLIC-KEY OPTIONAL,
&smimeCaps          SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence]
[PUBLIC-KEYS &PublicKeySet]
[SMIME-CAPS &smimeCaps]

}

-- KEY-AGREE -- -- Describes the basic properties of a key agreement algorithm -- -- &id - contains the OID identifying the key agreement algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &PublicKeySet - specifies which public keys are used with -- this algorithm -- &Ukm - type of user keying material used -- &ukmPresence - specifies the requirements to define the UKM field -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- Example: -- kaa-dh-static-ephemeral KEY-AGREE ::= { -- IDENTIFIER id-alg-ESDH -- PARAMS TYPE KeyWrapAlgorithm ARE required -- PUBLIC-KEYS { -- {IDENTIFIER dh-public-number KEY DHPublicKey -- PARAMS TYPE DHDomainParameters ARE inheritable }

-- } -- - - UKM should be present but is not separately ASN.1-encoded -- UKM ARE preferredPresent -- }

KEY-AGREE ::= CLASS {

&id             OBJECT IDENTIFIER UNIQUE,
&Params         OPTIONAL,
&paramPresence  ParamOptions DEFAULT absent,
&PublicKeySet   PUBLIC-KEY OPTIONAL,
&Ukm            OPTIONAL,
&ukmPresence    ParamOptions DEFAULT absent,
&smimeCaps      SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence]
[PUBLIC-KEYS &PublicKeySet]
[UKM [TYPE &Ukm] ARE &ukmPresence]
[SMIME-CAPS &smimeCaps]

}

-- KEY-WRAP -- -- Describes the basic properties of a key wrap algorithm -- -- &id - contains the OID identifying the key wrap algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- Example: -- kwa-cms3DESwrap KEY-WRAP ::= { -- IDENTIFIER id-alg-CMS3DESwrap -- PARAMS TYPE NULL ARE required -- }

KEY-WRAP ::= CLASS {

&id                OBJECT IDENTIFIER UNIQUE,
&Params            OPTIONAL,
&paramPresence     ParamOptions DEFAULT absent,
&smimeCaps         SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence]
[SMIME-CAPS &smimeCaps]

}

-- KEY-DERIVATION -- -- Describes the basic properties of a key derivation algorithm -- -- &id - contains the OID identifying the key derivation algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- Example: -- kda-pbkdf2 KEY-DERIVATION ::= { -- IDENTIFIER id-PBKDF2 -- PARAMS TYPE PBKDF2-params ARE required -- }

KEY-DERIVATION ::= CLASS {

&id                OBJECT IDENTIFIER UNIQUE,
&Params            OPTIONAL,
&paramPresence     ParamOptions DEFAULT absent,
&smimeCaps         SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence]
[SMIME-CAPS &smimeCaps]

}

-- MAC-ALGORITHM -- -- Describes the basic properties of a message -- authentication code (MAC) algorithm -- -- &id - contains the OID identifying the MAC algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &keyed - MAC algorithm is a keyed MAC algorithm -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- Some parameters that perhaps should have been added would be -- fields with the minimum and maximum MAC lengths for -- those MAC algorithms that allow truncations. -- -- Example: -- maca-hmac-sha1 MAC-ALGORITHM ::= { -- IDENTIFIER hMAC-SHA1

-- PARAMS TYPE NULL ARE preferredAbsent -- IS KEYED MAC TRUE -- SMIME-CAPS {IDENTIFIED BY hMAC-SHA1} -- }

MAC-ALGORITHM ::= CLASS {

&id                 OBJECT IDENTIFIER UNIQUE,
&Params             OPTIONAL,
&paramPresence      ParamOptions DEFAULT absent,
&keyed              BOOLEAN,
&smimeCaps          SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence]
IS-KEYED-MAC &keyed
[SMIME-CAPS &smimeCaps]

}

-- CONTENT-ENCRYPTION -- -- Describes the basic properties of a content encryption -- algorithm -- -- &id - contains the OID identifying the content -- encryption algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- Example: -- cea-3DES-cbc CONTENT-ENCRYPTION ::= { -- IDENTIFIER des-ede3-cbc -- PARAMS TYPE IV ARE required -- SMIME-CAPS { IDENTIFIED BY des-ede3-cbc } -- }

CONTENT-ENCRYPTION ::= CLASS {

&id                OBJECT IDENTIFIER UNIQUE,
&Params            OPTIONAL,
&paramPresence     ParamOptions DEFAULT absent,
&smimeCaps         SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence]
[SMIME-CAPS &smimeCaps]

}

-- ALGORITHM -- -- Describes a generic algorithm identifier -- -- &id - contains the OID identifying the algorithm -- &Params - if present, contains the type for the algorithm -- parameters; if absent, implies no parameters -- &paramPresence - parameter presence requirement -- &smimeCaps - contains the object describing how the S/MIME -- capabilities are presented. -- -- This would be used for cases where an algorithm of an unknown -- type is used. In general however, one should either define -- a more complete algorithm structure (such as the one above) -- or use the TYPE-IDENTIFIER class.

ALGORITHM ::= CLASS {

&id OBJECT   IDENTIFIER UNIQUE,
&Params      OPTIONAL,
&paramPresence ParamOptions DEFAULT absent,
&smimeCaps   SMIME-CAPS OPTIONAL

} WITH SYNTAX {

IDENTIFIER &id
[PARAMS [TYPE &Params] ARE &paramPresence]
[SMIME-CAPS &smimeCaps]

}

-- AlgorithmIdentifier -- -- Provides the generic structure that is used to encode algorithm -- identification and the parameters associated with the -- algorithm. -- -- The first parameter represents the type of the algorithm being -- used. -- The second parameter represents an object set containing the -- algorithms that may occur in this situation. -- The initial list of required algorithms should occur to the -- left of an extension marker; all other algorithms should -- occur to the right of an extension marker. -- -- The object class ALGORITHM can be used for generic unspecified -- items. -- If new ALGORITHM classes are defined, the fields &id and &Params -- need to be present as fields in the object in order to use -- this parameterized type. -- -- Example:

-- SignatureAlgorithmIdentifier ::= -- AlgorithmIdentifier{SIGNATURE-ALGORITHM, {SignatureAlgSet}}

AlgorithmIdentifier{ALGORITHM-TYPE, ALGORITHM-TYPE:AlgorithmSet} ::=

    SEQUENCE {
        algorithm   ALGORITHM-TYPE.&id({AlgorithmSet}),
        parameters  ALGORITHM-TYPE.
               &Params({AlgorithmSet}{@algorithm}) OPTIONAL
    }

-- S/MIME Capabilities -- -- We have moved the SMIME-CAPS from the module for RFC 3851 to here -- because it is used in RFC 4262 (X.509 Certificate Extension for -- S/MIME Capabilities) -- -- -- This class is used to represent an S/MIME capability. S/MIME -- capabilities are used to represent what algorithm capabilities -- an individual has. The classic example was the content encryption -- algorithm RC2 where the algorithm id and the RC2 key lengths -- supported needed to be advertised, but the IV used is not fixed. -- Thus, for RC2 we used -- -- cap-RC2CBC SMIME-CAPS ::= { -- TYPE INTEGER ( 40 | 128 ) IDENTIFIED BY rc2-cbc } -- -- where 40 and 128 represent the RC2 key length in number of bits. -- -- Another example where information needs to be shown is for -- RSA-OAEP where only specific hash functions or mask generation -- functions are supported, but the saltLength is specified by the -- sender and not the recipient. In this case, one can either -- generate a number of capability items, -- or a new S/MIME capability type could be generated where -- multiple hash functions could be specified. -- -- -- SMIME-CAP -- -- This class is used to associate the type that describes the -- capabilities with the object identifier. --

SMIME-CAPS ::= CLASS {

&id         OBJECT IDENTIFIER UNIQUE,
&Type       OPTIONAL

}

WITH SYNTAX { [TYPE &Type] IDENTIFIED BY &id }

-- -- Generic type - this is used for defining values. --

-- Define a single S/MIME capability encoding

SMIMECapability{SMIME-CAPS:CapabilitySet} ::= SEQUENCE {

capabilityID        SMIME-CAPS.&id({CapabilitySet}),
parameters          SMIME-CAPS.&Type({CapabilitySet}
                        {@capabilityID}) OPTIONAL

}

-- Define a sequence of S/MIME capability values

SMIMECapabilities { SMIME-CAPS:CapabilitySet } ::=

    SEQUENCE SIZE (1..MAX) OF SMIMECapability{{CapabilitySet} }

END

ASN.1 Module for RFC 2560

 OCSP-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-ocsp-02(48)}
 DEFINITIONS EXPLICIT TAGS ::=
 BEGIN
 IMPORTS
 Extensions{}, EXTENSION, ATTRIBUTE
 FROM PKIX-CommonTypes-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57)}
 AlgorithmIdentifier{}, DIGEST-ALGORITHM, SIGNATURE-ALGORITHM
 FROM AlgorithmInformation-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-algorithmInformation-02(58)}
 AuthorityInfoAccessSyntax, GeneralName, CrlEntryExtensions
 FROM PKIX1Implicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59)}
 Name, CertificateSerialNumber, id-kp, id-ad-ocsp, Certificate
 FROM PKIX1Explicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51)}
 sa-dsaWithSHA1, sa-rsaWithMD2, sa-rsaWithMD5, sa-rsaWithSHA1
 FROM PKIXAlgs-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-pkix1-algorithms2008-02(56)};
 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 Template:Re-ocsp-nonce OPTIONAL }
 Signature       ::=     SEQUENCE {
  signatureAlgorithm   AlgorithmIdentifier
                           { SIGNATURE-ALGORITHM, {...}},
  signature            BIT STRING,
  certs            [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
 Version  ::=  INTEGER  {  v1(0) }
 Request ::=     SEQUENCE {
  reqCert                    CertID,
  singleRequestExtensions    [0] EXPLICIT Extensions
                                     { {re-ocsp-service-locator,
                                            ...}} OPTIONAL }
 CertID ::= SEQUENCE {
  hashAlgorithm            AlgorithmIdentifier
                               {DIGEST-ALGORITHM, {...}},
  issuerNameHash     OCTET STRING, -- Hash of Issuer's DN
  issuerKeyHash      OCTET STRING, -- Hash of Issuer's 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
 }
 RESPONSE ::= TYPE-IDENTIFIER
 ResponseSet RESPONSE ::= {basicResponse, ...}
 ResponseBytes ::=       SEQUENCE {
  responseType        RESPONSE.
                          &id ({ResponseSet}),
  response            OCTET STRING (CONTAINING RESPONSE.
                          &Type({ResponseSet}{@responseType}))}
 basicResponse RESPONSE ::=
  { BasicOCSPResponse IDENTIFIED BY id-pkix-ocsp-basic }
 BasicOCSPResponse       ::= SEQUENCE {
 tbsResponseData      ResponseData,
 signatureAlgorithm   AlgorithmIdentifier{SIGNATURE-ALGORITHM,
                          {sa-dsaWithSHA1 | sa-rsaWithSHA1 |
                               sa-rsaWithMD5 | sa-rsaWithMD2, ...}},
 signature            BIT STRING,
 certs            [0] EXPLICIT SEQUENCE OF Certificate OPTIONAL }
 ResponseData ::= SEQUENCE {
 version              [0] EXPLICIT Version DEFAULT v1,
 responderID              ResponderID,
 producedAt               GeneralizedTime,
 responses                SEQUENCE OF SingleResponse,
 responseExtensions   [1] EXPLICIT Extensions
                              Template:Re-ocsp-nonce, ... OPTIONAL }
 ResponderID ::= CHOICE {
 byName   [1] Name,
 byKey    [2] KeyHash }
 KeyHash ::= OCTET STRING --SHA-1 hash of responder's public key
                       -- (excluding the tag and length fields)
 SingleResponse ::= SEQUENCE {
 certID                       CertID,
 certStatus                   CertStatus,
 thisUpdate                   GeneralizedTime,
 nextUpdate           [0]     EXPLICIT GeneralizedTime OPTIONAL,
 singleExtensions     [1]     EXPLICIT ExtensionsTemplate:Re-ocsp-crl,
  subjectPublicKey BIT STRING
 }
 PKInfoAlgorithms PUBLIC-KEY ::= {
  ... -- add any locally defined algorithms here -- }
 Attributes { ATTRIBUTE:IOSet } ::= SET OF AttributeTemplate:IOSet
 CRIAttributes  ATTRIBUTE  ::= {
  ... -- add any locally defined attributes here -- }
 Attribute { ATTRIBUTE:IOSet } ::= SEQUENCE {
  type   ATTRIBUTE.&id({IOSet}),
  values SET SIZE(1..MAX) OF ATTRIBUTE.&Type({IOSet}{@type})
 }
 CertificationRequest ::= SEQUENCE {
  certificationRequestInfo  CertificationRequestInfo,
  signatureAlgorithm        AlgorithmIdentifier{SIGNATURE-ALGORITHM,
                                { SignatureAlgorithms }},
  signature                 BIT STRING
 }
 SignatureAlgorithms SIGNATURE-ALGORITHM ::= {
  ... -- add any locally defined algorithms here -- }
 END

ASN.1 Module for RFC 3279

Note that this module also contains information from RFC 5480 RFC5480.

PKIXAlgs-2009 { iso(1) identified-organization(3) dod(6)

 internet(1) security(5) mechanisms(5) pkix(7) id-mod(0)
 id-mod-pkix1-algorithms2008-02(56) }

DEFINITIONS EXPLICIT TAGS ::= BEGIN IMPORTS

PUBLIC-KEY, SIGNATURE-ALGORITHM, DIGEST-ALGORITHM, SMIME-CAPS FROM AlgorithmInformation-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0)
   id-mod-algorithmInformation-02(58)}

mda-sha224, mda-sha256, mda-sha384, mda-sha512 FROM PKIX1-PSS-OAEP-Algorithms-2009

   {iso(1) identified-organization(3) dod(6) internet(1)
   security(5) mechanisms(5) pkix(7) id-mod(0)
   id-mod-pkix1-rsa-pkalgs-02(54)} ;

-- -- Public Key (pk-) Algorithms --

PublicKeys PUBLIC-KEY ::= {

pk-rsa  |
pk-dsa  |
pk-dh   |
pk-kea,
...,
pk-ec   |
pk-ecDH |
pk-ecMQV

}

-- -- Signature Algorithms (sa-) --

SignatureAlgs SIGNATURE-ALGORITHM ::= {

sa-rsaWithMD2      |
sa-rsaWithMD5      |
sa-rsaWithSHA1     |
sa-dsaWithSHA1     |
sa-ecdsaWithSHA1,
..., -- Extensible
sa-dsaWithSHA224   |
sa-dsaWithSHA256   |
sa-ecdsaWithSHA224 |
sa-ecdsaWithSHA256 |
sa-ecdsaWithSHA384 |
sa-ecdsaWithSHA512

}

-- -- S/MIME CAPS for algorithms in this document -- -- For all of the algorithms laid out in this document, the -- parameters field for the S/MIME capabilities is defined as -- ABSENT as there are no specific values that need to be known -- by the receiver for negotiation.

--

SMimeCaps SMIME-CAPS ::= {

sa-rsaWithMD2.&smimeCaps      |
sa-rsaWithMD5.&smimeCaps      |
sa-rsaWithSHA1.&smimeCaps     |
sa-dsaWithSHA1.&smimeCaps     |
sa-dsaWithSHA224.&smimeCaps   |
sa-dsaWithSHA256.&smimeCaps   |
sa-ecdsaWithSHA1.&smimeCaps   |
sa-ecdsaWithSHA224.&smimeCaps |
sa-ecdsaWithSHA256.&smimeCaps |
sa-ecdsaWithSHA384.&smimeCaps |
sa-ecdsaWithSHA512.&smimeCaps,
... }

-- RSA PK Algorithm, Parameters, and Keys

pk-rsa PUBLIC-KEY ::= {

IDENTIFIER rsaEncryption
KEY RSAPublicKey
PARAMS TYPE NULL ARE absent
-- Private key format not in this module --
CERT-KEY-USAGE {digitalSignature, nonRepudiation,
keyEncipherment, dataEncipherment, keyCertSign, cRLSign}

}

rsaEncryption OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
pkcs-1(1) 1 }

RSAPublicKey ::= SEQUENCE {

modulus         INTEGER, -- n
publicExponent  INTEGER  -- e

}

-- DSA PK Algorithm, Parameters, and Keys

pk-dsa PUBLIC-KEY ::= {

IDENTIFIER id-dsa
KEY DSAPublicKey
PARAMS TYPE DSA-Params ARE inheritable
-- Private key format not in this module --
CERT-KEY-USAGE { digitalSignature, nonRepudiation, keyCertSign,
                    cRLSign }

}

id-dsa OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) x9-57(10040) x9algorithm(4) 1 }

DSA-Params ::= SEQUENCE {

p  INTEGER,
q  INTEGER,
g  INTEGER

}

DSAPublicKey ::= INTEGER -- public key, y

-- Diffie-Hellman PK Algorithm, Parameters, and Keys

pk-dh PUBLIC-KEY ::= {

IDENTIFIER dhpublicnumber
KEY DHPublicKey
PARAMS TYPE DomainParameters ARE inheritable
-- Private key format not in this module --
CERT-KEY-USAGE {keyAgreement, encipherOnly, decipherOnly }

}

dhpublicnumber OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-x942(10046)
number-type(2) 1 }

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
validationParams  ValidationParams OPTIONAL

}

ValidationParams ::= SEQUENCE {

seed         BIT STRING,
pgenCounter  INTEGER

}

DHPublicKey ::= INTEGER -- public key, y = g^x mod p

-- KEA PK Algorithm and Parameters

pk-kea PUBLIC-KEY ::= {

IDENTIFIER id-keyExchangeAlgorithm
-- key is not encoded --
PARAMS TYPE KEA-Params-Id ARE required
-- Private key format not in this module --
CERT-KEY-USAGE {keyAgreement, encipherOnly, decipherOnly }

} id-keyExchangeAlgorithm OBJECT IDENTIFIER ::= {

   joint-iso-itu-t(2) country(16) us(840) organization(1)
   gov(101) dod(2) infosec(1) algorithms(1) 22 }

KEA-Params-Id ::= OCTET STRING

-- Elliptic Curve (EC) Signatures: Unrestricted Algorithms -- (Section 2.1.1 of RFC 5480) -- -- EC Unrestricted Algorithm ID -- -- this is used for ECDSA

pk-ec PUBLIC-KEY ::= {

IDENTIFIER id-ecPublicKey
KEY ECPoint
PARAMS TYPE ECParameters ARE required
-- Private key format not in this module --
CERT-KEY-USAGE { digitalSignature, nonRepudiation, keyAgreement,
                     keyCertSign, cRLSign }

}

ECPoint ::= OCTET STRING -- see RFC 5480 for syntax and restrictions

id-ecPublicKey OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) 1 }

-- Elliptic Curve (EC) Signatures: Restricted Algorithms -- (Section 2.1.2 of RFC 5480) -- -- EC Diffie-Hellman Algorithm ID

pk-ecDH PUBLIC-KEY ::= {

IDENTIFIER id-ecDH
KEY ECPoint
PARAMS TYPE ECParameters ARE required
-- Private key format not in this module --
CERT-KEY-USAGE { keyAgreement, encipherOnly, decipherOnly }

}

id-ecDH OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) schemes(1)
ecdh(12) }

-- EC Menezes-Qu-Vanstone Algorithm ID

pk-ecMQV PUBLIC-KEY ::= {

IDENTIFIER id-ecMQV
KEY ECPoint
PARAMS TYPE ECParameters ARE required
-- Private key format not in this module --
CERT-KEY-USAGE { keyAgreement, encipherOnly, decipherOnly }

}

id-ecMQV OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) schemes(1)
ecmqv(13) }

-- Parameters and Keys for both Restricted and Unrestricted EC

ECParameters ::= CHOICE {

namedCurve      CURVE.&id({NamedCurve})
-- implicitCurve   NULL
  -- implicitCurve MUST NOT be used in PKIX
-- specifiedCurve  SpecifiedCurve
  -- specifiedCurve MUST NOT be used in PKIX
  -- Details for specifiedCurve can be found in [X9.62]
  -- Any future additions to this CHOICE should be coordinated
  -- with ANSI X.9.

} -- If you need to be able to decode ANSI X.9 parameter structures, -- uncomment the implicitCurve and specifiedCurve above, and also -- uncomment the following: --(WITH COMPONENTS {namedCurve PRESENT})

-- Sec 2.1.1.1 Named Curve

CURVE ::= CLASS { &id OBJECT IDENTIFIER UNIQUE }

WITH SYNTAX { ID &id }

NamedCurve CURVE ::= { { ID secp192r1 } | { ID sect163k1 } | { ID sect163r2 } | { ID secp224r1 } | { ID sect233k1 } | { ID sect233r1 } | { ID secp256r1 } | { ID sect283k1 } | { ID sect283r1 } | { ID secp384r1 } | { ID sect409k1 } | { ID sect409r1 } | { ID secp521r1 } | { ID sect571k1 } | { ID sect571r1 }, ... -- Extensible }

-- Note in [X9.62] the curves are referred to as 'ansiX9' as -- opposed to 'sec'. For example, secp192r1 is the same curve as -- ansix9p192r1.

-- Note that in [PKI-ALG] the secp192r1 curve was referred to as -- prime192v1 and the secp256r1 curve was referred to as -- prime256v1.

-- Note that [FIPS186-3] refers to secp192r1 as P-192, -- secp224r1 as P-224, secp256r1 as P-256, secp384r1 as P-384, -- and secp521r1 as P-521.

secp192r1 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3)
prime(1) 1 }

sect163k1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 1 }

sect163r2 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 15 }

secp224r1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 33 }

sect233k1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 26 }

sect233r1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 27 }

secp256r1 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3)
prime(1) 7 }

sect283k1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 16 }

sect283r1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 17 }

secp384r1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 34 }

sect409k1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 36 }

sect409r1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 37 }

secp521r1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 35 }

sect571k1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 38 }

sect571r1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) certicom(132) curve(0) 39 }

-- RSA with MD-2

sa-rsaWithMD2 SIGNATURE-ALGORITHM ::= {

IDENTIFIER md2WithRSAEncryption
PARAMS TYPE NULL ARE required
HASHES { mda-md2 }
PUBLIC-KEYS { pk-rsa }
SMIME-CAPS { IDENTIFIED BY md2WithRSAEncryption }

}

md2WithRSAEncryption OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
pkcs-1(1) 2 }

-- RSA with MD-5

sa-rsaWithMD5 SIGNATURE-ALGORITHM ::= {

IDENTIFIER md5WithRSAEncryption
PARAMS TYPE NULL ARE required
HASHES { mda-md5 }
PUBLIC-KEYS { pk-rsa }
SMIME-CAPS { IDENTIFIED BY md5WithRSAEncryption }

}

md5WithRSAEncryption OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
pkcs-1(1) 4 }

-- RSA with SHA-1

sa-rsaWithSHA1 SIGNATURE-ALGORITHM ::= {

IDENTIFIER sha1WithRSAEncryption
PARAMS TYPE NULL ARE required
HASHES { mda-sha1 }
PUBLIC-KEYS { pk-rsa }
SMIME-CAPS {IDENTIFIED BY sha1WithRSAEncryption }

}

sha1WithRSAEncryption OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
pkcs-1(1) 5 }

-- DSA with SHA-1

sa-dsaWithSHA1 SIGNATURE-ALGORITHM ::= {

IDENTIFIER dsa-with-sha1
VALUE DSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha1 }
PUBLIC-KEYS { pk-dsa }
SMIME-CAPS { IDENTIFIED BY dsa-with-sha1 }

}

dsa-with-sha1 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) x9-57(10040) x9algorithm(4) 3 }

-- DSA with SHA-224

sa-dsaWithSHA224 SIGNATURE-ALGORITHM ::= {

IDENTIFIER dsa-with-sha224
VALUE DSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha224 }
PUBLIC-KEYS { pk-dsa }
SMIME-CAPS { IDENTIFIED BY dsa-with-sha224 }

}

dsa-with-sha224 OBJECT IDENTIFIER ::= {

joint-iso-ccitt(2) country(16) us(840) organization(1) gov(101)
csor(3) algorithms(4) id-dsa-with-sha2(3) 1 }

-- DSA with SHA-256

sa-dsaWithSHA256 SIGNATURE-ALGORITHM ::= {

IDENTIFIER dsa-with-sha256
VALUE DSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha256 }
PUBLIC-KEYS { pk-dsa }
SMIME-CAPS { IDENTIFIED BY dsa-with-sha256 }

}

dsa-with-sha256 OBJECT IDENTIFIER ::= {

joint-iso-ccitt(2) country(16) us(840) organization(1) gov(101)
csor(3) algorithms(4) id-dsa-with-sha2(3) 2 }

-- ECDSA with SHA-1

sa-ecdsaWithSHA1 SIGNATURE-ALGORITHM ::= {

IDENTIFIER ecdsa-with-SHA1
VALUE ECDSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha1 }
PUBLIC-KEYS { pk-ec }
SMIME-CAPS {IDENTIFIED BY ecdsa-with-SHA1 }

}

ecdsa-with-SHA1 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045)
signatures(4) 1 }

-- ECDSA with SHA-224

sa-ecdsaWithSHA224 SIGNATURE-ALGORITHM ::= {

IDENTIFIER ecdsa-with-SHA224
VALUE ECDSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha224 }
PUBLIC-KEYS { pk-ec }
SMIME-CAPS { IDENTIFIED BY ecdsa-with-SHA224 }

}

ecdsa-with-SHA224 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
ecdsa-with-SHA2(3) 1 }

-- ECDSA with SHA-256

sa-ecdsaWithSHA256 SIGNATURE-ALGORITHM ::= {

IDENTIFIER ecdsa-with-SHA256
VALUE ECDSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha256 }
PUBLIC-KEYS { pk-ec }
SMIME-CAPS { IDENTIFIED BY ecdsa-with-SHA256 }

}

ecdsa-with-SHA256 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
ecdsa-with-SHA2(3) 2 }

-- ECDSA with SHA-384

sa-ecdsaWithSHA384 SIGNATURE-ALGORITHM ::= {

IDENTIFIER ecdsa-with-SHA384
VALUE ECDSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha384 }
PUBLIC-KEYS { pk-ec }
SMIME-CAPS { IDENTIFIED BY ecdsa-with-SHA384 }

} ecdsa-with-SHA384 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
ecdsa-with-SHA2(3) 3 }

-- ECDSA with SHA-512

sa-ecdsaWithSHA512 SIGNATURE-ALGORITHM ::= {

IDENTIFIER ecdsa-with-SHA512
VALUE ECDSA-Sig-Value
PARAMS TYPE NULL ARE absent
HASHES { mda-sha512 }
PUBLIC-KEYS { pk-ec }
SMIME-CAPS { IDENTIFIED BY ecdsa-with-SHA512 }

}

ecdsa-with-SHA512 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
ecdsa-with-SHA2(3) 4 }

-- -- Signature Values --

-- DSA

DSA-Sig-Value ::= SEQUENCE {

r  INTEGER,
s  INTEGER

}

-- ECDSA

ECDSA-Sig-Value ::= SEQUENCE {

r  INTEGER,
s  INTEGER

}

-- -- Message Digest Algorithms (mda-) --

HashAlgs DIGEST-ALGORITHM ::= {

mda-md2    |
mda-md5    |
mda-sha1,
... -- Extensible

} -- MD-2

mda-md2 DIGEST-ALGORITHM ::= {

IDENTIFIER id-md2
PARAMS TYPE NULL ARE preferredAbsent

}

id-md2 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) rsadsi(113549)
digestAlgorithm(2) 2 }

-- MD-5

mda-md5 DIGEST-ALGORITHM ::= {

IDENTIFIER id-md5
PARAMS TYPE NULL ARE preferredAbsent

}

id-md5 OBJECT IDENTIFIER ::= {

iso(1) member-body(2) us(840) rsadsi(113549)
digestAlgorithm(2) 5 }

-- SHA-1

mda-sha1 DIGEST-ALGORITHM ::= {

IDENTIFIER id-sha1
PARAMS TYPE NULL ARE preferredAbsent

}

id-sha1 OBJECT IDENTIFIER ::= {

iso(1) identified-organization(3) oiw(14) secsig(3)
algorithm(2) 26 }

END

ASN.1 Module for RFC 3852 (Attribute Certificate v1)

 AttributeCertificateVersion1-2009
  {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)
  smime(16) modules(0) id-mod-v1AttrCert-02(49)}
 DEFINITIONS EXPLICIT TAGS ::=
 BEGIN
 IMPORTS
 SIGNATURE-ALGORITHM, ALGORITHM, AlgorithmIdentifier{}
 FROM AlgorithmInformation-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-algorithmInformation-02(58)}
 AttributeSet{}, Extensions{}, EXTENSION, ATTRIBUTE
 FROM PKIX-CommonTypes-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57) }
 CertificateSerialNumber, UniqueIdentifier, SIGNED{}
 FROM PKIX1Explicit-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51) }
 GeneralNames
 FROM PKIX1Implicit-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59) }
 AttCertValidityPeriod, IssuerSerial
 FROM PKIXAttributeCertificate-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-attribute-cert-02(47) } ;
 -- Definition extracted from X.509-1997 [X.509-97], but
 -- different type names are used to avoid collisions.
 AttributeCertificateV1 ::= SIGNED{AttributeCertificateInfoV1}
 AttributeCertificateInfoV1 ::= SEQUENCE {
 version AttCertVersionV1 DEFAULT v1,
 subject CHOICE {
    baseCertificateID [0] IssuerSerial,
    -- associated with a Public Key Certificate
    subjectName [1] GeneralNames },
 -- associated with a name
 issuer GeneralNames,
 signature AlgorithmIdentifier{SIGNATURE-ALGORITHM, {...}},
 serialNumber CertificateSerialNumber,
 attCertValidityPeriod AttCertValidityPeriod,
 attributes SEQUENCE OF AttributeSetTemplate:AttrList,
 issuerUniqueID UniqueIdentifier OPTIONAL,
 extensions ExtensionsTemplate:AttributeCertExtensionsV1 OPTIONAL }
 AttCertVersionV1 ::= INTEGER { v1(0) }
 AttrList ATTRIBUTE ::= {...}
 AttributeCertExtensionsV1 EXTENSION ::= {...}
 END

ASN.1 Module for RFC 4055

PKIX1-PSS-OAEP-Algorithms-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-rsa-pkalgs-02(54)}

DEFINITIONS EXPLICIT TAGS ::= BEGIN IMPORTS

AlgorithmIdentifier{}, ALGORITHM, DIGEST-ALGORITHM, KEY-TRANSPORT,

   SIGNATURE-ALGORITHM, PUBLIC-KEY, SMIME-CAPS

FROM AlgorithmInformation-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0)
   id-mod-algorithmInformation-02(58)}

id-sha1, mda-sha1, pk-rsa, RSAPublicKey FROM PKIXAlgs-2009

  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-pkix1-algorithms2008-02(56)};

-- ============================ -- Object Set exports -- ============================ -- -- Define top-level symbols with all of the objects defined for -- export to other modules. These objects would be included as part -- of an Object Set to restrict the set of legal values. --

PublicKeys PUBLIC-KEY ::= { pk-rsaSSA-PSS | pk-rsaES-OAEP, ... } SignatureAlgs SIGNATURE-ALGORITHM ::= { sa-rsaSSA-PSS, ...} KeyTransportAlgs KEY-TRANSPORT ::= { kta-rsaES-OAEP, ... } HashAlgs DIGEST-ALGORITHM ::= { mda-sha224 | mda-sha256 | mda-sha384

                                  | mda-sha512, ... }

SMimeCaps SMIME-CAPS ::= {

   sa-rsaSSA-PSS.&smimeCaps |
   kta-rsaES-OAEP.&smimeCaps,
   ...

}

-- ============================= -- Algorithm Objects -- =============================

-- -- Public key object for PSS signatures

--

pk-rsaSSA-PSS PUBLIC-KEY ::= {

   IDENTIFIER id-RSASSA-PSS
   KEY RSAPublicKey
   PARAMS TYPE RSASSA-PSS-params ARE optional
    -- Private key format not in this module --
   CERT-KEY-USAGE { nonRepudiation, digitalSignature,
                        keyCertSign, cRLSign }

}

-- -- Signature algorithm definition for PSS signatures --

sa-rsaSSA-PSS SIGNATURE-ALGORITHM ::= {

   IDENTIFIER id-RSASSA-PSS
   PARAMS TYPE RSASSA-PSS-params ARE required
   HASHES { mda-sha1 | mda-sha224 | mda-sha256 | mda-sha384
                | mda-sha512 }
   PUBLIC-KEYS { pk-rsa | pk-rsaSSA-PSS }
   SMIME-CAPS { IDENTIFIED BY id-RSASSA-PSS }

}

-- -- Signature algorithm definitions for PKCS v1.5 signatures --

sa-sha224WithRSAEncryption SIGNATURE-ALGORITHM ::= {

   IDENTIFIER sha224WithRSAEncryption
   PARAMS TYPE NULL ARE required
   HASHES { mda-sha224 }
   PUBLIC-KEYS { pk-rsa }
   SMIME-CAPS { IDENTIFIED BY sha224WithRSAEncryption }

} sha224WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 14 }

sa-sha256WithRSAEncryption SIGNATURE-ALGORITHM ::= {

   IDENTIFIER sha256WithRSAEncryption
   PARAMS TYPE NULL ARE required
   HASHES { mda-sha256 }
   PUBLIC-KEYS { pk-rsa }
   SMIME-CAPS { IDENTIFIED BY sha256WithRSAEncryption }

} sha256WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 11 }

sa-sha384WithRSAEncryption SIGNATURE-ALGORITHM ::= {

   IDENTIFIER sha384WithRSAEncryption
   PARAMS TYPE NULL ARE required
   HASHES { mda-sha384 }
   PUBLIC-KEYS { pk-rsa }
   SMIME-CAPS { IDENTIFIED BY sha384WithRSAEncryption }

} sha384WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 12 }

sa-sha512WithRSAEncryption SIGNATURE-ALGORITHM ::= {

   IDENTIFIER sha512WithRSAEncryption
   PARAMS TYPE NULL ARE required
   HASHES { mda-sha512 }
   PUBLIC-KEYS { pk-rsa }
   SMIME-CAPS { IDENTIFIED BY sha512WithRSAEncryption }

} sha512WithRSAEncryption OBJECT IDENTIFIER ::= { pkcs-1 13 }

-- -- Public key definition for OAEP encryption --

pk-rsaES-OAEP PUBLIC-KEY ::= {

   IDENTIFIER id-RSAES-OAEP
   KEY RSAPublicKey
   PARAMS TYPE RSAES-OAEP-params ARE optional
    -- Private key format not in this module --
   CERT-KEY-USAGE {keyEncipherment, dataEncipherment}

}

-- -- Key transport key lock definition for OAEP encryption --

kta-rsaES-OAEP KEY-TRANSPORT ::= {

   IDENTIFIER id-RSAES-OAEP
   PARAMS TYPE RSAES-OAEP-params ARE required
   PUBLIC-KEYS { pk-rsa | pk-rsaES-OAEP }
   SMIME-CAPS { TYPE RSAES-OAEP-params IDENTIFIED BY id-RSAES-OAEP}

} -- ============================ -- Basic object identifiers -- ============================

pkcs-1 OBJECT IDENTIFIER ::=

   { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 1 }

-- When rsaEncryption is used in an AlgorithmIdentifier, the -- parameters MUST be present and MUST be NULL.

-- rsaEncryption OBJECT IDENTIFIER ::= { pkcs-1 1 }

-- When id-RSAES-OAEP is used in an AlgorithmIdentifier, -- and the parameters field is present, it MUST be -- RSAES-OAEP-params.

id-RSAES-OAEP OBJECT IDENTIFIER ::= { pkcs-1 7 }

-- When id-mgf1 is used in an AlgorithmIdentifier, the parameters -- MUST be present and MUST be a HashAlgorithm.

id-mgf1 OBJECT IDENTIFIER ::= { pkcs-1 8 }

-- When id-pSpecified is used in an AlgorithmIdentifier, the -- parameters MUST be an OCTET STRING.

id-pSpecified OBJECT IDENTIFIER ::= { pkcs-1 9 }

-- When id-RSASSA-PSS is used in an AlgorithmIdentifier, and the -- parameters field is present, it MUST be RSASSA-PSS-params.

id-RSASSA-PSS OBJECT IDENTIFIER ::= { pkcs-1 10 }

-- When the following OIDs are used in an AlgorithmIdentifier, the -- parameters SHOULD be absent, but if the parameters are present, -- they MUST be NULL.

-- -- id-sha1 is imported from RFC 3279. Additionally, the v1.5 -- signature algorithms (i.e., rsaWithSHA256) are now solely placed -- in that module. --

id-sha224 OBJECT IDENTIFIER ::=

   { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)
   csor(3) nistAlgorithms(4) hashalgs(2) 4 }

mda-sha224 DIGEST-ALGORITHM ::= {

   IDENTIFIER id-sha224
   PARAMS TYPE NULL ARE preferredAbsent

}

id-sha256 OBJECT IDENTIFIER ::=

   { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)
   csor(3) nistAlgorithms(4) hashalgs(2) 1 }

mda-sha256 DIGEST-ALGORITHM ::= {

   IDENTIFIER id-sha256
   PARAMS TYPE NULL ARE preferredAbsent

} id-sha384 OBJECT IDENTIFIER ::=

   { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)
   csor(3) nistAlgorithms(4) hashalgs(2) 2 }

mda-sha384 DIGEST-ALGORITHM ::= {

   IDENTIFIER id-sha384
   PARAMS TYPE NULL ARE preferredAbsent

} id-sha512 OBJECT IDENTIFIER ::=

   { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)
   csor(3) nistAlgorithms(4) hashalgs(2) 3 }

mda-sha512 DIGEST-ALGORITHM ::= {

   IDENTIFIER id-sha512
   PARAMS TYPE NULL ARE preferredAbsent

}

-- ============= -- Constants -- =============

EncodingParameters ::= OCTET STRING(SIZE(0..MAX))

nullOctetString EncodingParameters ::= H

nullParameters NULL ::= NULL

-- ========================= -- Algorithm Identifiers -- =========================

HashAlgorithm ::= AlgorithmIdentifier{DIGEST-ALGORITHM,

                       {HashAlgorithms}}

HashAlgorithms DIGEST-ALGORITHM ::= {

   { IDENTIFIER id-sha1 PARAMS TYPE NULL ARE preferredPresent } |
   { IDENTIFIER id-sha224 PARAMS TYPE NULL ARE preferredPresent } |
   { IDENTIFIER id-sha256 PARAMS TYPE NULL ARE preferredPresent } |
   { IDENTIFIER id-sha384 PARAMS TYPE NULL ARE preferredPresent } |
   { IDENTIFIER id-sha512 PARAMS TYPE NULL ARE preferredPresent }

}

sha1Identifier HashAlgorithm ::= {

   algorithm id-sha1,
   parameters NULL : NULL

}

-- -- We have a default algorithm - create the value here --

MaskGenAlgorithm ::= AlgorithmIdentifier{ALGORITHM,

                       {PKCS1MGFAlgorithms}}

mgf1SHA1 MaskGenAlgorithm ::= {

   algorithm id-mgf1,
   parameters HashAlgorithm : sha1Identifier

}

-- -- Define the set of mask generation functions -- -- If the identifier is id-mgf1, any of the listed hash -- algorithms may be used. --

PKCS1MGFAlgorithms ALGORITHM ::= {

   { IDENTIFIER id-mgf1 PARAMS TYPE HashAlgorithm ARE required },
   ...

}

-- -- Define the set of known source algorithms for PSS --

PSourceAlgorithm ::= AlgorithmIdentifier{ALGORITHM,

                                            {PSS-SourceAlgorithms}}

PSS-SourceAlgorithms ALGORITHM ::= {

   { IDENTIFIER id-pSpecified PARAMS TYPE EncodingParameters
         ARE required },
   ...

} pSpecifiedEmpty PSourceAlgorithm ::= {

   algorithm id-pSpecified,
   parameters EncodingParameters : nullOctetString

}

-- =================== -- Main structures -- ===================

-- AlgorithmIdentifier parameters for id-RSASSA-PSS. -- Note that the tags in this Sequence are explicit. -- Note: The hash algorithm in hashAlgorithm and in

-- maskGenAlgorithm should be the same.

RSASSA-PSS-params ::= SEQUENCE {

   hashAlgorithm     [0] HashAlgorithm DEFAULT sha1Identifier,
   maskGenAlgorithm  [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
   saltLength        [2] INTEGER DEFAULT 20,
   trailerField      [3] INTEGER DEFAULT 1

}

-- AlgorithmIdentifier parameters for id-RSAES-OAEP. -- Note that the tags in this Sequence are explicit. -- Note: The hash algorithm in hashFunc and in -- maskGenFunc should be the same.

RSAES-OAEP-params ::= SEQUENCE {

   hashFunc          [0] HashAlgorithm DEFAULT sha1Identifier,
   maskGenFunc       [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
   pSourceFunc       [2] PSourceAlgorithm DEFAULT
                             pSpecifiedEmpty

}

END

ASN.1 Module for RFC 4210

PKIXCMP-2009
 { iso(1) identified-organization(3) dod(6) internet(1) security(5)
 mechanisms(5) pkix(7) id-mod(0) id-mod-cmp2000-02(50) }
DEFINITIONS EXPLICIT TAGS ::=
BEGIN
IMPORTS
AttributeSet{}, Extensions{}, EXTENSION, ATTRIBUTE
FROM PKIX-CommonTypes-2009
 {iso(1) identified-organization(3) dod(6) internet(1) security(5)
 mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57)}
AlgorithmIdentifier{}, SIGNATURE-ALGORITHM, ALGORITHM,
 DIGEST-ALGORITHM, MAC-ALGORITHM
FROM AlgorithmInformation-2009
 {iso(1) identified-organization(3) dod(6) internet(1) security(5)
 mechanisms(5) pkix(7) id-mod(0)
 id-mod-algorithmInformation-02(58)}
Certificate, CertificateList
FROM PKIX1Explicit-2009
 {iso(1) identified-organization(3) dod(6) internet(1) security(5)
 mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51)}
GeneralName, KeyIdentifier
FROM PKIX1Implicit-2009
 {iso(1) identified-organization(3) dod(6) internet(1) security(5)
 mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59)}
CertTemplate, PKIPublicationInfo, EncryptedValue, CertId,
 CertReqMessages
FROM PKIXCRMF-2009
 { iso(1) identified-organization(3) dod(6) internet(1) security(5)
 mechanisms(5) pkix(7) id-mod(0) id-mod-crmf2005-02(55) }
-- see also the behavioral clarifications to CRMF codified in
-- Appendix C of this specification
CertificationRequest
FROM PKCS-10
   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkcs10-2009(69)}
-- (specified in RFC 2986 with 1993 ASN.1 syntax and IMPLICIT
-- tags).  Alternatively, implementers may directly include
-- the [PKCS10] syntax in this module
;
-- the rest of the module contains locally defined OIDs and
-- constructs
CMPCertificate ::= CHOICE { x509v3PKCert Certificate, ... }
-- This syntax, while bits-on-the-wire compatible with the
-- standard X.509 definition of "Certificate", allows the
-- possibility of future certificate types (such as X.509
-- attribute certificates, WAP WTLS certificates, or other kinds
-- of certificates) within this certificate management protocol,
-- should a need ever arise to support such generality.  Those
-- implementations that do not foresee a need to ever support
-- other certificate types MAY, if they wish, comment out the
-- above structure and "uncomment" the following one prior to
-- compiling this ASN.1 module.  (Note that interoperability
-- with implementations that don't do this will be unaffected by
-- this change.)
-- CMPCertificate ::= Certificate
PKIMessage ::= SEQUENCE {
 header           PKIHeader,
 body             PKIBody,
 protection   [0] PKIProtection OPTIONAL,
 extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
               OPTIONAL }
PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
PKIHeader ::= SEQUENCE {
 pvno                INTEGER     { cmp1999(1), cmp2000(2) },
 sender              GeneralName,
 -- identifies the sender
 recipient           GeneralName,
 -- identifies the intended recipient
 messageTime     [0] GeneralizedTime         OPTIONAL,
 -- time of production of this message (used when sender
 -- believes that the transport will be "suitable"; i.e.,
 -- that the time will still be meaningful upon receipt)
 protectionAlg   [1] AlgorithmIdentifier{ALGORITHM, {...}}
                         OPTIONAL,
 -- algorithm used for calculation of protection bits
 senderKID       [2] KeyIdentifier           OPTIONAL,
 recipKID        [3] KeyIdentifier           OPTIONAL,
 -- to identify specific keys used for protection
 transactionID   [4] OCTET STRING            OPTIONAL,
 -- identifies the transaction; i.e., this will be the same in
 -- corresponding request, response, certConf, and PKIConf
 -- messages
 senderNonce     [5] OCTET STRING            OPTIONAL,
 recipNonce      [6] OCTET STRING            OPTIONAL,
 -- nonces used to provide replay protection, senderNonce
 -- is inserted by the creator of this message; recipNonce
 -- is a nonce previously inserted in a related message by
 -- the intended recipient of this message
 freeText        [7] PKIFreeText             OPTIONAL,
 -- this may be used to indicate context-specific instructions
 -- (this field is intended for human consumption)
 generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
                     InfoTypeAndValue     OPTIONAL
 -- this may be used to convey context-specific information
 -- (this field not primarily intended for human consumption)
}
PKIFreeText ::= SEQUENCE SIZE (1..MAX) OF UTF8String
 -- text encoded as UTF-8 String RFC3629 (note: each
 -- UTF8String MAY include an RFC3066 language tag
 -- to indicate the language of the contained text;
 -- see RFC2482 for details)
PKIBody ::= CHOICE {       -- message-specific body elements
 ir       [0]  CertReqMessages,        --Initialization Request
 ip       [1]  CertRepMessage,         --Initialization Response
 cr       [2]  CertReqMessages,        --Certification Request
 cp       [3]  CertRepMessage,         --Certification Response
 p10cr    [4]  CertificationRequest,   --imported from [PKCS10]
 popdecc  [5]  POPODecKeyChallContent, --pop Challenge
 popdecr  [6]  POPODecKeyRespContent,  --pop Response
 kur      [7]  CertReqMessages,        --Key Update Request
 kup      [8]  CertRepMessage,         --Key Update Response
 krr      [9]  CertReqMessages,        --Key Recovery Request
 krp      [10] KeyRecRepContent,       --Key Recovery Response
 rr       [11] RevReqContent,          --Revocation Request
 rp       [12] RevRepContent,          --Revocation Response
 ccr      [13] CertReqMessages,        --Cross-Cert. Request
 ccp      [14] CertRepMessage,         --Cross-Cert. Response
 ckuann   [15] CAKeyUpdAnnContent,     --CA Key Update Ann.
 cann     [16] CertAnnContent,         --Certificate Ann.
 rann     [17] RevAnnContent,          --Revocation Ann.
 crlann   [18] CRLAnnContent,          --CRL Announcement
 pkiconf  [19] PKIConfirmContent,      --Confirmation
 nested   [20] NestedMessageContent,   --Nested Message
 genm     [21] GenMsgContent,          --General Message
 genp     [22] GenRepContent,          --General Response
 error    [23] ErrorMsgContent,        --Error Message
 certConf [24] CertConfirmContent,     --Certificate confirm
 pollReq  [25] PollReqContent,         --Polling request
 pollRep  [26] PollRepContent          --Polling response
}
PKIProtection ::= BIT STRING
ProtectedPart ::= SEQUENCE {
 header    PKIHeader,
 body      PKIBody }
id-PasswordBasedMac OBJECT IDENTIFIER ::= { iso(1) member-body(2)
 usa(840) nt(113533) nsn(7) algorithms(66) 13 }
PBMParameter ::= SEQUENCE {
 salt                OCTET STRING,
 -- note:  implementations MAY wish to limit acceptable sizes
 -- of this string to values appropriate for their environment
 -- in order to reduce the risk of denial-of-service attacks
 owf                 AlgorithmIdentifier{DIGEST-ALGORITHM, {...}},
 -- AlgId for a One-Way Function (SHA-1 recommended)
 iterationCount      INTEGER,
 -- number of times the OWF is applied
 -- note:  implementations MAY wish to limit acceptable sizes
 -- of this integer to values appropriate for their environment
 -- in order to reduce the risk of denial-of-service attacks
 mac                 AlgorithmIdentifier{MAC-ALGORITHM, {...}}
 -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 -- or HMAC [RFC2104, RFC2202])
}
id-DHBasedMac OBJECT IDENTIFIER ::= { iso(1) member-body(2)
 usa(840) nt(113533) nsn(7) algorithms(66) 30 }
DHBMParameter ::= SEQUENCE {
 owf                 AlgorithmIdentifier{DIGEST-ALGORITHM, {...}},
 -- AlgId for a One-Way Function (SHA-1 recommended)
 mac                 AlgorithmIdentifier{MAC-ALGORITHM, {...}}
 -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 -- or HMAC [RFC2104, RFC2202])
}
PKIStatus ::= INTEGER {
 accepted               (0),
 -- you got exactly what you asked for
 grantedWithMods        (1),
 -- you got something like what you asked for; the
 -- requester is responsible for ascertaining the differences
 rejection              (2),
 -- you don't get it, more information elsewhere in the message
 waiting                (3),
 -- the request body part has not yet been processed; expect to
 -- hear more later (note: proper handling of this status
 -- response MAY use the polling req/rep PKIMessages specified
 -- in Section 5.3.22; alternatively, polling in the underlying
 -- transport layer MAY have some utility in this regard)
 revocationWarning      (4),
 -- this message contains a warning that a revocation is
 -- imminent
 revocationNotification (5),
 -- notification that a revocation has occurred
 keyUpdateWarning       (6)
 -- update already done for the oldCertId specified in
 -- CertReqMsg
}
PKIFailureInfo ::= BIT STRING {
-- since we can fail in more than one way!
-- More codes may be added in the future if/when required.
 badAlg              (0),
 -- unrecognized or unsupported Algorithm Identifier
 badMessageCheck     (1),
 -- integrity check failed (e.g., signature did not verify)
 badRequest          (2),
 -- transaction not permitted or supported
 badTime             (3),
 -- messageTime was not sufficiently close to the system time,
 -- as defined by local policy
 badCertId           (4),
 -- no certificate could be found matching the provided criteria
 badDataFormat       (5),
 -- the data submitted has the wrong format
 wrongAuthority      (6),
 -- the authority indicated in the request is different from the
 -- one creating the response token
 incorrectData       (7),
 -- the requester's data is incorrect (for notary services)
 missingTimeStamp    (8),
 -- when the timestamp is missing but should be there
 -- (by policy)
 badPOP              (9),
 -- the proof-of-possession failed
 certRevoked         (10),
 -- the certificate has already been revoked
 certConfirmed       (11),
 -- the certificate has already been confirmed
 wrongIntegrity      (12),
 -- invalid integrity, password based instead of signature or
 -- vice versa
 badRecipientNonce   (13),
 -- invalid recipient nonce, either missing or wrong value
 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
 badSenderNonce      (18),
 -- invalid sender nonce, either missing or wrong size
 badCertTemplate     (19),
 -- invalid cert. template or missing mandatory information
 signerNotTrusted    (20),
 -- signer of the message unknown or not trusted
 transactionIdInUse  (21),
 -- the transaction identifier is already in use
 unsupportedVersion  (22),
 -- the version of the message is not supported
 notAuthorized       (23),
 -- the sender was not authorized to make the preceding
 -- request or perform the preceding action
 systemUnavail       (24),
 -- the request cannot be handled due to system unavailability
 systemFailure       (25),
 -- the request cannot be handled due to system failure
 duplicateCertReq    (26)
 -- certificate cannot be issued because a duplicate
 -- certificate already exists
}
PKIStatusInfo ::= SEQUENCE {
 status        PKIStatus,
 statusString  PKIFreeText     OPTIONAL,
 failInfo      PKIFailureInfo  OPTIONAL }
OOBCert ::= CMPCertificate
OOBCertHash ::= SEQUENCE {
 hashAlg     [0] AlgorithmIdentifier{DIGEST-ALGORITHM, {...}}
                     OPTIONAL,
 certId      [1] CertId                  OPTIONAL,
 hashVal         BIT STRING
 -- hashVal is calculated over the DER encoding of the
 -- self-signed certificate with the identifier certID.
}
POPODecKeyChallContent ::= SEQUENCE OF Challenge
-- One Challenge per encryption key certification request (in the
-- same order as these requests appear in CertReqMessages).
Challenge ::= SEQUENCE {
 owf                 AlgorithmIdentifier{DIGEST-ALGORITHM, {...}}
                         OPTIONAL,
 -- MUST be present in the first Challenge; MAY be omitted in
 -- any subsequent Challenge in POPODecKeyChallContent (if
 -- omitted, then the owf used in the immediately preceding
 -- Challenge is to be used).
 witness             OCTET STRING,
 -- the result of applying the one-way function (owf) to a
 -- randomly-generated INTEGER, A.  [Note that a different
 -- INTEGER MUST be used for each Challenge.]
 challenge           OCTET STRING
 -- the encryption (under the public key for which the cert.
 -- request is being made) of Rand, where Rand is specified as
 --   Rand ::= SEQUENCE {
 --      int      INTEGER,
 --       - the randomly-generated INTEGER A (above)
 --      sender   GeneralName
 --       - the sender's name (as included in PKIHeader)
 --   }
}
POPODecKeyRespContent ::= SEQUENCE OF INTEGER
-- One INTEGER per encryption key certification request (in the
-- same order as these requests appear in CertReqMessages).  The
-- retrieved INTEGER A (above) is returned to the sender of the
-- corresponding Challenge.
CertRepMessage ::= SEQUENCE {
 caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
               OPTIONAL,
 response         SEQUENCE OF CertResponse }
CertResponse ::= SEQUENCE {
 certReqId           INTEGER,
 -- to match this response with the corresponding request (a value
 -- of -1 is to be used if certReqId is not specified in the
 -- corresponding request)
 status              PKIStatusInfo,
 certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
 rspInfo             OCTET STRING        OPTIONAL
 -- analogous to the id-regInfo-utf8Pairs string defined
 -- for regInfo in CertReqMsg RFC4211
}
CertifiedKeyPair ::= SEQUENCE {
 certOrEncCert       CertOrEncCert,
 privateKey      [0] EncryptedValue      OPTIONAL,
 -- see RFC4211 for comment on encoding
 publicationInfo [1] PKIPublicationInfo  OPTIONAL }
CertOrEncCert ::= CHOICE {
 certificate     [0] CMPCertificate,
 encryptedCert   [1] EncryptedValue }
KeyRecRepContent ::= SEQUENCE {
 status                  PKIStatusInfo,
 newSigCert          [0] CMPCertificate OPTIONAL,
 caCerts             [1] SEQUENCE SIZE (1..MAX) OF
                                  CMPCertificate OPTIONAL,
 keyPairHist         [2] SEQUENCE SIZE (1..MAX) OF
                                  CertifiedKeyPair OPTIONAL }
RevReqContent ::= SEQUENCE OF RevDetails
RevDetails ::= SEQUENCE {
 certDetails         CertTemplate,
 -- allows requester to specify as much as they can about
 -- the cert. for which revocation is requested
 -- (e.g., for cases in which serialNumber is not available)
 crlEntryDetails     ExtensionsTemplate:...    OPTIONAL
 -- requested crlEntryExtensions
}
RevRepContent ::= SEQUENCE {
 status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
 -- in same order as was sent in RevReqContent
 revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId OPTIONAL,
 -- IDs for which revocation was requested
 -- (same order as status)
 crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList OPTIONAL
 -- the resulting CRLs (there may be more than one)
}
CAKeyUpdAnnContent ::= SEQUENCE {
 oldWithNew   CMPCertificate, -- old pub signed with new priv
 newWithOld   CMPCertificate, -- new pub signed with old priv
 newWithNew   CMPCertificate  -- new pub signed with new priv
}
CertAnnContent ::= CMPCertificate
RevAnnContent ::= SEQUENCE {
 status              PKIStatus,
 certId              CertId,
 willBeRevokedAt     GeneralizedTime,
 badSinceDate        GeneralizedTime,
 crlDetails          ExtensionsTemplate:...  OPTIONAL
 -- extra CRL details (e.g., crl number, reason, location, etc.)
}
CRLAnnContent ::= SEQUENCE OF CertificateList
PKIConfirmContent ::= NULL
NestedMessageContent ::= PKIMessages
INFO-TYPE-AND-VALUE ::= TYPE-IDENTIFIER
InfoTypeAndValue ::= SEQUENCE {
 infoType    INFO-TYPE-AND-VALUE.
                 &id({SupportedInfoSet}),
 infoValue   INFO-TYPE-AND-VALUE.
                 &Type({SupportedInfoSet}{@infoType}) }
SupportedInfoSet INFO-TYPE-AND-VALUE ::= { ... }
-- Example InfoTypeAndValue contents include, but are not limited
-- to, the following (uncomment in this ASN.1 module and use as
-- appropriate for a given environment):
--
--   id-it-caProtEncCert    OBJECT IDENTIFIER ::= {id-it 1}
--      CAProtEncCertValue      ::= CMPCertificate
--   id-it-signKeyPairTypes OBJECT IDENTIFIER ::= {id-it 2}
--      SignKeyPairTypesValue   ::= SEQUENCE OF
--                                      AlgorithmIdentifierTemplate:...
--   id-it-encKeyPairTypes  OBJECT IDENTIFIER ::= {id-it 3}
--      EncKeyPairTypesValue    ::= SEQUENCE OF
--                                      AlgorithmIdentifierTemplate:...
--   id-it-preferredSymmAlg OBJECT IDENTIFIER ::= {id-it 4}
--      PreferredSymmAlgValue   ::= AlgorithmIdentifierTemplate:...
--   id-it-caKeyUpdateInfo  OBJECT IDENTIFIER ::= {id-it 5}
--      CAKeyUpdateInfoValue    ::= CAKeyUpdAnnContent
--   id-it-currentCRL       OBJECT IDENTIFIER ::= {id-it 6}
--      CurrentCRLValue         ::= CertificateList
--   id-it-unsupportedOIDs  OBJECT IDENTIFIER ::= {id-it 7}
--      UnsupportedOIDsValue    ::= SEQUENCE OF OBJECT IDENTIFIER
--   id-it-keyPairParamReq  OBJECT IDENTIFIER ::= {id-it 10}
--      KeyPairParamReqValue    ::= OBJECT IDENTIFIER
--   id-it-keyPairParamRep  OBJECT IDENTIFIER ::= {id-it 11}
--      KeyPairParamRepValue    ::= AlgorithmIdentifer
--   id-it-revPassphrase    OBJECT IDENTIFIER ::= {id-it 12}
--      RevPassphraseValue      ::= EncryptedValue
--   id-it-implicitConfirm  OBJECT IDENTIFIER ::= {id-it 13}
--      ImplicitConfirmValue    ::= NULL
--   id-it-confirmWaitTime  OBJECT IDENTIFIER ::= {id-it 14}
--      ConfirmWaitTimeValue    ::= GeneralizedTime
--   id-it-origPKIMessage   OBJECT IDENTIFIER ::= {id-it 15}
--      OrigPKIMessageValue     ::= PKIMessages
--   id-it-suppLangTags     OBJECT IDENTIFIER ::= {id-it 16}
--      SuppLangTagsValue       ::= SEQUENCE OF UTF8String
--
-- where
--
--   id-pkix OBJECT IDENTIFIER ::= {
--      iso(1) identified-organization(3)
--      dod(6) internet(1) security(5) mechanisms(5) pkix(7)}
-- and
--   id-it   OBJECT IDENTIFIER ::= {id-pkix 4}
--
--
-- This construct MAY also be used to define new PKIX Certificate
-- Management Protocol request and response messages, or general-
-- purpose (e.g., announcement) messages for future needs or for
-- specific environments.
GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
-- May be sent by EE, RA, or CA (depending on message content).
-- The OPTIONAL infoValue parameter of InfoTypeAndValue will
-- typically be omitted for some of the examples given above.
-- The receiver is free to ignore any contained OBJECT IDs that it
-- does not recognize.  If sent from EE to CA, the empty set
-- indicates that the CA may send
-- any/all information that it wishes.
GenRepContent ::= SEQUENCE OF InfoTypeAndValue
-- Receiver MAY ignore any contained OIDs that it does not
-- recognize.
ErrorMsgContent ::= SEQUENCE {
 pKIStatusInfo          PKIStatusInfo,
 errorCode              INTEGER           OPTIONAL,
 -- implementation-specific error codes
 errorDetails           PKIFreeText       OPTIONAL
 -- implementation-specific error details
}
CertConfirmContent ::= SEQUENCE OF CertStatus
CertStatus ::= SEQUENCE {
 certHash    OCTET STRING,
 -- the hash of the certificate, using the same hash algorithm
 -- as is used to create and verify the certificate signature
 certReqId   INTEGER,
 -- to match this confirmation with the corresponding req/rep
 statusInfo  PKIStatusInfo OPTIONAL }
PollReqContent ::= SEQUENCE OF SEQUENCE {
 certReqId              INTEGER }
PollRepContent ::= SEQUENCE OF SEQUENCE {
 certReqId              INTEGER,
 checkAfter             INTEGER,  -- time in seconds
 reason                 PKIFreeText OPTIONAL }
END

10. ASN.1 Module for RFC 4211

 PKIXCRMF-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-crmf2005-02(55)}
 DEFINITIONS IMPLICIT TAGS ::=
 BEGIN
 IMPORTS
 AttributeSet{}, Extensions{}, EXTENSION, ATTRIBUTE,
  SingleAttribute{}
 FROM PKIX-CommonTypes-2009
  {iso(1) identified-organization(3) dod(6) internet(1)
  security(5) mechanisms(5) pkix(7) id-mod(0)
  id-mod-pkixCommon-02(57) }
 AlgorithmIdentifier{}, SIGNATURE-ALGORITHM, ALGORITHM,
  DIGEST-ALGORITHM, MAC-ALGORITHM, PUBLIC-KEY
 FROM AlgorithmInformation-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-algorithmInformation-02(58)}
 Version, Name, Time, SubjectPublicKeyInfo, UniqueIdentifier, id-pkix,
  SignatureAlgorithms
 FROM PKIX1Explicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51)}
 GeneralName, CertExtensions
 FROM PKIX1Implicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59)}
 EnvelopedData, CONTENT-TYPE
 FROM CryptographicMessageSyntax-2009
  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)
  smime(16) modules(0) id-mod-cms-2004-02(41)}
 maca-hMAC-SHA1
 FROM CryptographicMessageSyntaxAlgorithms-2009
  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)
  smime(16) modules(0) id-mod-cmsalg-2001-02(37) }
 mda-sha1
 FROM PKIXAlgs-2009
  { iso(1) identified-organization(3) dod(6)
  internet(1) security(5) mechanisms(5) pkix(7) id-mod(0)
  id-mod-pkix1-algorithms2008-02(56) } ;
 -- arc for Internet X.509 PKI protocols and their components
 id-pkip  OBJECT IDENTIFIER ::= { id-pkix 5 }
 id-smime OBJECT IDENTIFIER ::= { iso(1) member-body(2)
   us(840) rsadsi(113549) pkcs(1) pkcs9(9) 16 }
 id-ct   OBJECT IDENTIFIER ::= { id-smime  1 }  -- content types
 -- Core definitions for this module
 CertReqMessages ::= SEQUENCE SIZE (1..MAX) OF CertReqMsg
 CertReqMsg ::= SEQUENCE {
  certReq   CertRequest,
  popo       ProofOfPossession  OPTIONAL,
  -- content depends upon key type
  regInfo   SEQUENCE SIZE(1..MAX) OF
      SingleAttributeTemplate:RegInfoSet OPTIONAL }
 CertRequest ::= SEQUENCE {
  certReqId     INTEGER,
  -- ID for matching request and reply
  certTemplate  CertTemplate,
  -- Selected fields of cert to be issued
  controls      Controls OPTIONAL }
  -- Attributes affecting issuance
 CertTemplate ::= SEQUENCE {
  version      [0] Version               OPTIONAL,
  serialNumber [1] INTEGER               OPTIONAL,
  signingAlg   [2] AlgorithmIdentifier{SIGNATURE-ALGORITHM,
                       {SignatureAlgorithms}}   OPTIONAL,
  issuer       [3] Name                  OPTIONAL,
  validity     [4] OptionalValidity      OPTIONAL,
  subject      [5] Name                  OPTIONAL,
  publicKey    [6] SubjectPublicKeyInfo  OPTIONAL,
  issuerUID    [7] UniqueIdentifier      OPTIONAL,
  subjectUID   [8] UniqueIdentifier      OPTIONAL,
  extensions   [9] ExtensionsTemplate:CertExtensions  OPTIONAL }
 OptionalValidity ::= SEQUENCE {
  notBefore  [0] Time OPTIONAL,
  notAfter   [1] Time OPTIONAL } -- at least one MUST be present
 Controls  ::= SEQUENCE SIZE(1..MAX) OF SingleAttribute
                Template:RegControlSet
 ProofOfPossession ::= CHOICE {
  raVerified        [0] NULL,
  -- used if the RA has already verified that the requester is in
  -- possession of the private key
  signature         [1] POPOSigningKey,
  keyEncipherment   [2] POPOPrivKey,
  keyAgreement      [3] POPOPrivKey }
 POPOSigningKey ::= SEQUENCE {
  poposkInput           [0] POPOSigningKeyInput OPTIONAL,
  algorithmIdentifier   AlgorithmIdentifier{SIGNATURE-ALGORITHM,
                            {SignatureAlgorithms}},
  signature             BIT STRING }
  -- The signature (using "algorithmIdentifier") is on the
  -- DER-encoded value of poposkInput.  NOTE: If the CertReqMsg
  -- certReq CertTemplate contains the subject and publicKey values,
  -- then poposkInput MUST be omitted and the signature MUST be
  -- computed over the DER-encoded value of CertReqMsg certReq.  If
  -- the CertReqMsg certReq CertTemplate does not contain both the
  -- public key and subject values (i.e., if it contains only one
  -- of these, or neither), then poposkInput MUST be present and
  -- MUST be signed.
 POPOSigningKeyInput ::= SEQUENCE {
  authInfo            CHOICE {
   sender              [0] GeneralName,
   -- used only if an authenticated identity has been
   -- established for the sender (e.g., a DN from a
   -- previously-issued and currently-valid certificate)
   publicKeyMAC        PKMACValue },
   -- used if no authenticated GeneralName currently exists for
   -- the sender; publicKeyMAC contains a password-based MAC
   -- on the DER-encoded value of publicKey
  publicKey           SubjectPublicKeyInfo }  -- from CertTemplate
 PKMACValue ::= SEQUENCE {
  algId  AlgorithmIdentifier{MAC-ALGORITHM,
             {Password-MACAlgorithms}},
  value  BIT STRING }
 --
 --  Define the currently only acceptable MAC algorithm to be used
 --  for the PKMACValue structure
 --
 id-PasswordBasedMac OBJECT IDENTIFIER ::= { iso(1) member-body(2)
  usa(840) nt(113533) nsn(7) algorithms(66) 13 }
 Password-MACAlgorithms MAC-ALGORITHM ::= {
  {IDENTIFIER id-PasswordBasedMac
   PARAMS TYPE PBMParameter ARE required
   IS-KEYED-MAC TRUE
  }, ...
 }
 PBMParameter ::= SEQUENCE {
 salt                OCTET STRING,
 owf                 AlgorithmIdentifier{DIGEST-ALGORITHM,
                         {DigestAlgorithms}},
 -- AlgId for a One-Way Function (SHA-1 recommended)
 iterationCount      INTEGER,
 -- number of times the OWF is applied
 mac                 AlgorithmIdentifier{MAC-ALGORITHM,
                         {MACAlgorithms}}
 -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC, or HMAC
 }
 DigestAlgorithms DIGEST-ALGORITHM ::= {
 mda-sha1, ...
 }
 MACAlgorithms MAC-ALGORITHM ::= {
  -- The modules containing the ASN.1 for the DES and 3DES MAC
  -- algorithms have not been updated at the time that this is
  -- being published.  Users of this module should define the
  -- appropriate MAC-ALGORITHM objects and uncomment the
  -- following lines if they support these MAC algorithms.
  -- maca-des-mac | maca-3des-mac --
  maca-hMAC-SHA1,
  ...
 }
 POPOPrivKey ::= CHOICE {
  thisMessage       [0] BIT STRING,         -- Deprecated
  -- possession is proven in this message (which contains
  -- the private key itself (encrypted for the CA))
  subsequentMessage [1] SubsequentMessage,
  -- possession will be proven in a subsequent message
  dhMAC             [2] BIT STRING,         -- Deprecated
  agreeMAC          [3] PKMACValue,
  encryptedKey      [4] EnvelopedData }
  -- for keyAgreement (only), possession is proven in this message
  -- (which contains a MAC (over the DER-encoded value of the
  -- certReq parameter in CertReqMsg, which MUST include both
  -- subject and publicKey) based on a key derived from the end
  -- entity's private DH key and the CA's public DH key);
 SubsequentMessage ::= INTEGER {
  encrCert (0),
  -- requests that resulting certificate be encrypted for the
  -- end entity (following which, POP will be proven in a
  -- confirmation message)
  challengeResp (1) }
  -- requests that CA engage in challenge-response exchange with
  -- end entity in order to prove private key possession
 --
 -- id-ct-encKeyWithID content type used as the content type for the
 -- EnvelopedData in POPOPrivKey.
 -- It contains both a private key and an identifier for key escrow
 -- agents to check against recovery requestors.
 --
 ct-encKeyWithID CONTENT-TYPE ::=
  { EncKeyWithID IDENTIFIED BY id-ct-encKeyWithID }
 id-ct-encKeyWithID OBJECT IDENTIFIER ::= {id-ct 21}
 EncKeyWithID ::= SEQUENCE {
  privateKey           PrivateKeyInfo,
  identifier CHOICE {
      string             UTF8String,
      generalName        GeneralName
  } OPTIONAL
 }
 PrivateKeyInfo ::= SEQUENCE {
 version                   INTEGER,
 privateKeyAlgorithm       AlgorithmIdentifier{PUBLIC-KEY, {...}},
 privateKey                OCTET STRING,
           --  Structure of public key is in PUBLIC-KEY.&PrivateKey
 attributes                [0] IMPLICIT Attributes OPTIONAL
 }
 Attributes ::= SET OF AttributeSetTemplate:PrivateKeyAttributes
 PrivateKeyAttributes ATTRIBUTE ::= {...}
 --
 -- 6.  Registration Controls in CRMF
 --
 id-regCtrl OBJECT IDENTIFIER ::= { id-pkip 1 }
 RegControlSet ATTRIBUTE ::= {
  regCtrl-regToken | regCtrl-authenticator |
  regCtrl-pkiPublicationInfo | regCtrl-pkiArchiveOptions |
  regCtrl-oldCertID | regCtrl-protocolEncrKey, ... }
 --
 --  6.1.  Registration Token Control
 --
 regCtrl-regToken ATTRIBUTE ::=
  { TYPE RegToken IDENTIFIED BY id-regCtrl-regToken }
 id-regCtrl-regToken OBJECT IDENTIFIER ::= { id-regCtrl 1 }
 RegToken ::= UTF8String
 --
 --  6.2.  Authenticator Control
 --
 regCtrl-authenticator ATTRIBUTE ::=
  { TYPE Authenticator IDENTIFIED BY id-regCtrl-authenticator }
 id-regCtrl-authenticator OBJECT IDENTIFIER ::= { id-regCtrl 2 }
 Authenticator ::= UTF8String
 --
 --  6.3.  Publication Information Control
 --
 regCtrl-pkiPublicationInfo ATTRIBUTE ::=
  { TYPE PKIPublicationInfo IDENTIFIED BY
      id-regCtrl-pkiPublicationInfo }
 id-regCtrl-pkiPublicationInfo OBJECT IDENTIFIER ::= { id-regCtrl 3 }
 PKIPublicationInfo ::= SEQUENCE {
  action     INTEGER {
                 dontPublish (0),
                 pleasePublish (1) },
  pubInfos  SEQUENCE SIZE (1..MAX) OF SinglePubInfo OPTIONAL }
  -- pubInfos MUST NOT be present if action is "dontPublish"
  -- (if action is "pleasePublish" and pubInfos is omitted,
  -- "dontCare" is assumed)
 SinglePubInfo ::= SEQUENCE {
  pubMethod    INTEGER {
      dontCare    (0),
      x500        (1),
      web         (2),
      ldap        (3) },
  pubLocation  GeneralName OPTIONAL }
 --
 --  6.4.  Archive Options Control
 --
 regCtrl-pkiArchiveOptions ATTRIBUTE ::=
  { TYPE PKIArchiveOptions IDENTIFIED BY
      id-regCtrl-pkiArchiveOptions }
 id-regCtrl-pkiArchiveOptions OBJECT IDENTIFIER ::= { id-regCtrl 4 }
 PKIArchiveOptions ::= CHOICE {
  encryptedPrivKey     [0] EncryptedKey,
  -- the actual value of the private key
  keyGenParameters     [1] KeyGenParameters,
  -- parameters that allow the private key to be re-generated
  archiveRemGenPrivKey [2] BOOLEAN }
  -- set to TRUE if sender wishes receiver to archive the private
  -- key of a key pair that the receiver generates in response to
  -- this request; set to FALSE if no archive is desired.
 EncryptedKey ::= CHOICE {
  encryptedValue        EncryptedValue,   -- Deprecated
  envelopedData     [0] EnvelopedData }
  -- The encrypted private key MUST be placed in the envelopedData
  -- encryptedContentInfo encryptedContent OCTET STRING.
 --
 --  We skipped doing the full constraints here since this structure
 --      has been deprecated in favor of EnvelopedData
 --
 EncryptedValue ::= SEQUENCE {
  intendedAlg   [0] AlgorithmIdentifier{ALGORITHM, {...}}  OPTIONAL,
  -- the intended algorithm for which the value will be used
  symmAlg       [1] AlgorithmIdentifier{ALGORITHM, {...}}  OPTIONAL,
  -- the symmetric algorithm used to encrypt the value
  encSymmKey    [2] BIT STRING           OPTIONAL,
  -- the (encrypted) symmetric key used to encrypt the value
  keyAlg        [3] AlgorithmIdentifier{ALGORITHM, {...}}  OPTIONAL,
  -- algorithm used to encrypt the symmetric key
  valueHint     [4] OCTET STRING         OPTIONAL,
  -- a brief description or identifier of the encValue content
  -- (may be meaningful only to the sending entity, and used only
  -- if EncryptedValue might be re-examined by the sending entity
  -- in the future)
  encValue       BIT STRING }
  -- the encrypted value itself
 -- When EncryptedValue is used to carry a private key (as opposed to
 -- a certificate), implementations MUST support the encValue field
 -- containing an encrypted PrivateKeyInfo as defined in [PKCS11],
 -- section 12.11.  If encValue contains some other format/encoding
 -- for the private key, the first octet of valueHint MAY be used
 -- to indicate the format/encoding (but note that the possible values
 -- of this octet are not specified at this time).  In all cases, the
 -- intendedAlg field MUST be used to indicate at least the OID of
 -- the intended algorithm of the private key, unless this information
 -- is known a priori to both sender and receiver by some other means.
 KeyGenParameters ::= OCTET STRING
 --
 --  6.5.  OldCert ID Control
 --
 regCtrl-oldCertID ATTRIBUTE ::=
  { TYPE OldCertId IDENTIFIED BY id-regCtrl-oldCertID }
 id-regCtrl-oldCertID  OBJECT IDENTIFIER ::= { id-regCtrl 5 }
 OldCertId ::= CertId
 CertId ::= SEQUENCE {
  issuer           GeneralName,
  serialNumber     INTEGER }
 --
 -- 6.6.  Protocol Encryption Key Control
 --
 regCtrl-protocolEncrKey ATTRIBUTE ::=
  { TYPE ProtocolEncrKey IDENTIFIED BY id-regCtrl-protocolEncrKey }
 id-regCtrl-protocolEncrKey    OBJECT IDENTIFIER ::= { id-regCtrl 6 }
 ProtocolEncrKey ::= SubjectPublicKeyInfo
 --
 -- 7.  Registration Info in CRMF
 --
 id-regInfo OBJECT IDENTIFIER ::= { id-pkip 2 }
 RegInfoSet ATTRIBUTE ::=
  { regInfo-utf8Pairs | regInfo-certReq }
 --
 -- 7.1.  utf8Pairs RegInfo Control
 --
 regInfo-utf8Pairs ATTRIBUTE ::=
  { TYPE UTF8Pairs IDENTIFIED BY id-regInfo-utf8Pairs }
 id-regInfo-utf8Pairs    OBJECT IDENTIFIER ::= { id-regInfo 1 }
 --with syntax
 UTF8Pairs ::= UTF8String
 --
 --  7.2.  certReq RegInfo Control
 --
 regInfo-certReq ATTRIBUTE ::=
  { TYPE CertReq IDENTIFIED BY id-regInfo-certReq }
 id-regInfo-certReq       OBJECT IDENTIFIER ::= { id-regInfo 2 }
 --with syntax
 CertReq ::= CertRequest
 END

11. ASN.1 Module for RFC 5055

 SCVP-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-scvp-02(52) }
 DEFINITIONS IMPLICIT TAGS ::=
 BEGIN
 IMPORTS
 Extensions{}, EXTENSION, ATTRIBUTE
 FROM PKIX-CommonTypes-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57) }
 AlgorithmIdentifier{}, SIGNATURE-ALGORITHM, PUBLIC-KEY, KEY-AGREE,
  DIGEST-ALGORITHM, KEY-DERIVATION, MAC-ALGORITHM
 FROM AlgorithmInformation-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-algorithmInformation-02(58)}
 Certificate, CertificateList, CertificateSerialNumber,
  SignatureAlgorithms, SubjectPublicKeyInfo
 FROM PKIX1Explicit-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51) }
 GeneralNames, GeneralName, KeyUsage, KeyPurposeId
 FROM PKIX1Implicit-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59) }
 AttributeCertificate
 FROM PKIXAttributeCertificate-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-attribute-cert-02(47) }
 OCSPResponse
 FROM OCSP-2009
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-ocsp-02(48) }
 ContentInfo, CONTENT-TYPE
 FROM CryptographicMessageSyntax-2009
  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)
  smime(16) modules(0) id-mod-cms-2004-02(41) }
 mda-sha1
 FROM PKIXAlgs-2009
  { iso(1) identified-organization(3) dod(6)
  internet(1) security(5) mechanisms(5) pkix(7) id-mod(0)
  id-mod-pkix1-algorithms2008-02(56) } ;
 ContentTypes CONTENT-TYPE ::= {ct-scvp-certValRequest |
  ct-scvp-certValResponse | ct-scvp-valPolRequest |
  ct-scvp-valPolResponse, ... }
 id-ct OBJECT IDENTIFIER ::=
  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9)
  id-smime(16) 1 }
 ct-scvp-certValRequest CONTENT-TYPE ::=
  { CVRequest IDENTIFIED BY id-ct-scvp-certValRequest }
 id-ct-scvp-certValRequest OBJECT IDENTIFIER ::= { id-ct 10 }
 -- SCVP Certificate Validation Request
 CVRequest ::= SEQUENCE {
  cvRequestVersion           INTEGER DEFAULT 1,
  query                      Query,
  requestorRef           [0] GeneralNames OPTIONAL,
  requestNonce           [1] OCTET STRING OPTIONAL,
  requestorName          [2] GeneralName OPTIONAL,
  responderName          [3] GeneralName OPTIONAL,
  requestExtensions      [4] ExtensionsTemplate:RequestExtensions
                                 OPTIONAL,
  signatureAlg           [5] AlgorithmIdentifier
                                 {SIGNATURE-ALGORITHM,
                                     {SignatureAlgorithms}}
                                 OPTIONAL,
  hashAlg                [6] OBJECT IDENTIFIER OPTIONAL,
  requestorText          [7] UTF8String (SIZE (1..256)) OPTIONAL
 }
 -- Set of signature algorithms is coming from RFC 5280
 -- SignatureAlgorithms SIGNATURE-ALGORITHM ::= {...}
 -- Add supported request extensions here; all new items should
 --      be added after the extension marker
 RequestExtensions EXTENSION ::= {...}
 Query ::= SEQUENCE {
  queriedCerts             CertReferences,
  checks                   CertChecks,
  wantBack             [1] WantBack OPTIONAL,
  validationPolicy         ValidationPolicy,
  responseFlags            ResponseFlags OPTIONAL,
  serverContextInfo    [2] OCTET STRING OPTIONAL,
  validationTime       [3] GeneralizedTime OPTIONAL,
  intermediateCerts    [4] CertBundle OPTIONAL,
  revInfos             [5] RevocationInfos OPTIONAL,
  producedAt           [6] GeneralizedTime OPTIONAL,
  queryExtensions      [7] ExtensionsTemplate:QueryExtensions OPTIONAL
 }
 -- Add supported query extensions here; all new items should be added
 --      after the extension marker
 QueryExtensions EXTENSION ::= {...}
 CertReferences ::= CHOICE {
  pkcRefs       [0] SEQUENCE SIZE (1..MAX) OF PKCReference,
  acRefs        [1] SEQUENCE SIZE (1..MAX) OF ACReference
 }
 CertReference::= CHOICE {
  pkc               PKCReference,
  ac                ACReference
 }
 PKCReference ::= CHOICE {
  cert          [0] Certificate,
  pkcRef        [1] SCVPCertID
 }
 ACReference ::= CHOICE {
  attrCert      [2] AttributeCertificate,
  acRef         [3] SCVPCertID
 }
 HashAlgorithm ::= AlgorithmIdentifier{DIGEST-ALGORITHM,
                    {mda-sha1, ...}}
 SCVPCertID ::= SEQUENCE {
 certHash        OCTET STRING,
 issuerSerial    SCVPIssuerSerial,
 hashAlgorithm   HashAlgorithm
                     DEFAULT { algorithm mda-sha1.&id }
 }
 SCVPIssuerSerial ::= SEQUENCE {
  issuer         GeneralNames,
  serialNumber   CertificateSerialNumber
 }
 ValidationPolicy ::= SEQUENCE {
  validationPolRef           ValidationPolRef,
  validationAlg          [0] ValidationAlg OPTIONAL,
  userPolicySet          [1] SEQUENCE SIZE (1..MAX) OF OBJECT
                            IDENTIFIER OPTIONAL,
  inhibitPolicyMapping   [2] BOOLEAN OPTIONAL,
  requireExplicitPolicy  [3] BOOLEAN OPTIONAL,
  inhibitAnyPolicy       [4] BOOLEAN OPTIONAL,
  trustAnchors           [5] TrustAnchors OPTIONAL,
  keyUsages              [6] SEQUENCE OF KeyUsage OPTIONAL,
  extendedKeyUsages      [7] SEQUENCE OF KeyPurposeId OPTIONAL,
  specifiedKeyUsages     [8] SEQUENCE OF KeyPurposeId OPTIONAL
 }
 CertChecks ::= SEQUENCE SIZE (1..MAX) OF
  OBJECT IDENTIFIER (CertCheckSet | ACertCheckSet, ... )
 WantBack ::= SEQUENCE SIZE (1..MAX) OF
  WANT-BACK.&id ({AllWantBacks})
 POLICY ::= ATTRIBUTE
 ValidationPolRefSet POLICY ::= {
  svp-defaultValPolicy, ...
 }
 ValidationPolRef ::= SEQUENCE {
 valPolId             POLICY.&id,
 valPolParams         POLICY.&Type OPTIONAL
 }
 ValidationAlgSet POLICY ::= {
      svp-basicValAlg, ...
 }
 ValidationAlg ::= SEQUENCE {
  valAlgId               POLICY.&id,
  parameters             POLICY.&Type OPTIONAL
 }
 NameValidationAlgSet POLICY ::= {
  svp-nameValAlg, ...
 }
 NameValidationAlgParams ::= SEQUENCE {
  nameCompAlgId          OBJECT IDENTIFIER (NameCompAlgSet, ... ),
  validationNames        GeneralNames
 }
 TrustAnchors ::= SEQUENCE SIZE (1..MAX) OF PKCReference
 KeyAgreePublicKey ::= SEQUENCE {
  algorithm           AlgorithmIdentifier{KEY-AGREE,
                          {SupportedKeyAgreePublicKeys}},
  publicKey           BIT STRING,
  macAlgorithm        AlgorithmIdentifier{MAC-ALGORITHM,
                          {SupportedMACAlgorithms}},
  kDF                 AlgorithmIdentifier{KEY-DERIVATION,
                          {SupportedKeyDerivationFunctions}}
                          OPTIONAL
 }
 SupportedKeyAgreePublicKeys KEY-AGREE ::= {...}
 SupportedMACAlgorithms MAC-ALGORITHM ::= {...}
 SupportedKeyDerivationFunctions KEY-DERIVATION ::= {...}
 ResponseFlags ::= SEQUENCE {
  fullRequestInResponse      [0] BOOLEAN DEFAULT FALSE,
  responseValidationPolByRef [1] BOOLEAN DEFAULT TRUE,
  protectResponse            [2] BOOLEAN DEFAULT TRUE,
  cachedResponse             [3] BOOLEAN DEFAULT TRUE
 }
 CertBundle ::= SEQUENCE SIZE (1..MAX) OF Certificate
 RevocationInfos ::= SEQUENCE SIZE (1..MAX) OF RevocationInfo
 RevocationInfo ::= CHOICE {
  crl                    [0] CertificateList,
  delta-crl              [1] CertificateList,
  ocsp                   [2] OCSPResponse,
  other                  [3] OtherRevInfo
 }
 REV-INFO ::= TYPE-IDENTIFIER
 OtherRevInfo ::= SEQUENCE {
  riType                     REV-INFO.&id,
  riValue                    REV-INFO.&Type
 }
 -- SCVP Certificate Validation Response
 ct-scvp-certValResponse CONTENT-TYPE ::=
  { CVResponse IDENTIFIED BY id-ct-scvp-certValResponse }
 id-ct-scvp-certValResponse OBJECT IDENTIFIER ::= { id-ct 11 }
 CVResponse ::= SEQUENCE {
  cvResponseVersion          INTEGER,
  serverConfigurationID      INTEGER,
  producedAt                 GeneralizedTime,
  responseStatus             ResponseStatus,
  respValidationPolicy   [0] RespValidationPolicy OPTIONAL,
  requestRef             [1] RequestReference OPTIONAL,
  requestorRef           [2] GeneralNames OPTIONAL,
  requestorName          [3] GeneralNames OPTIONAL,
  replyObjects           [4] ReplyObjects OPTIONAL,
  respNonce              [5] OCTET STRING OPTIONAL,
  serverContextInfo      [6] OCTET STRING OPTIONAL,
  cvResponseExtensions   [7] ExtensionsTemplate:CVResponseExtensions
                                 OPTIONAL,
  requestorText          [8] UTF8String (SIZE (1..256)) OPTIONAL
 }
 --  This document defines no extensions
 CVResponseExtensions EXTENSION ::= {...}
 ResponseStatus ::= SEQUENCE {
 statusCode               CVStatusCode DEFAULT  okay,
 errorMessage             UTF8String OPTIONAL
 }
 CVStatusCode ::= ENUMERATED {
 okay                               (0),
 skipUnrecognizedItems              (1),
 tooBusy                           (10),
 invalidRequest                    (11),
 internalError                     (12),
 badStructure                      (20),
 unsupportedVersion                (21),
 abortUnrecognizedItems            (22),
 unrecognizedSigKey                (23),
 badSignatureOrMAC                 (24),
 unableToDecode                    (25),
 notAuthorized                     (26),
 unsupportedChecks                 (27),
 unsupportedWantBacks              (28),
 unsupportedSignatureOrMAC         (29),
 invalidSignatureOrMAC             (30),
 protectedResponseUnsupported      (31),
 unrecognizedResponderName         (32),
 relayingLoop                      (40),
 unrecognizedValPol                (50),
 unrecognizedValAlg                (51),
 fullRequestInResponseUnsupported  (52),
 fullPolResponseUnsupported        (53),
 inhibitPolicyMappingUnsupported   (54),
 requireExplicitPolicyUnsupported  (55),
 inhibitAnyPolicyUnsupported       (56),
 validationTimeUnsupported         (57),
 unrecognizedCritQueryExt          (63),
 unrecognizedCritRequestExt        (64),
 ...
 }
 RespValidationPolicy ::= ValidationPolicy
 RequestReference ::= CHOICE {
  requestHash   [0] HashValue, -- hash of CVRequest
  fullRequest   [1] CVRequest }
 HashValue ::= SEQUENCE {
  algorithm         HashAlgorithm
                        DEFAULT { algorithm mda-sha1.&id },
  value             OCTET STRING }
 ReplyObjects ::= SEQUENCE SIZE (1..MAX) OF CertReply
 CertReply ::= SEQUENCE {
  cert                       CertReference,
  replyStatus                ReplyStatus DEFAULT success,
  replyValTime               GeneralizedTime,
  replyChecks                ReplyChecks,
  replyWantBacks             ReplyWantBacks,
  validationErrors       [0] SEQUENCE SIZE (1..MAX) OF
      OBJECT IDENTIFIER ( BasicValidationErrorSet |
                          NameValidationErrorSet,
                          ... ) OPTIONAL,
  nextUpdate             [1] GeneralizedTime OPTIONAL,
  certReplyExtensions    [2] ExtensionsTemplate:... OPTIONAL
 }
 ReplyStatus ::= ENUMERATED {
  success                    (0),
  malformedPKC               (1),
  malformedAC                (2),
  unavailableValidationTime  (3),
  referenceCertHashFail      (4),
  certPathConstructFail      (5),
  certPathNotValid           (6),
  certPathNotValidNow        (7),
  wantBackUnsatisfied        (8)
 }
 ReplyChecks ::= SEQUENCE OF ReplyCheck
 ReplyCheck ::= SEQUENCE {
  check    OBJECT IDENTIFIER (CertCheckSet | ACertCheckSet, ... ),
  status   INTEGER DEFAULT 0
 }
 ReplyWantBacks ::= SEQUENCE OF ReplyWantBack
 ReplyWantBack::= SEQUENCE {
  wb     WANT-BACK.&id({AllWantBacks}),
  value  OCTET STRING
             (CONTAINING WANT-BACK.&Type({AllWantBacks}{@wb}))
 }
 WANT-BACK ::= TYPE-IDENTIFIER
 AllWantBacks WANT-BACK ::= {
  WantBackSet | ACertWantBackSet | AnyWantBackSet, ...
 }
 CertBundles ::= SEQUENCE SIZE (1..MAX) OF CertBundle
 RevInfoWantBack ::= SEQUENCE {
  revocationInfo             RevocationInfos,
  extraCerts                 CertBundle OPTIONAL
 }
 SCVPResponses ::= SEQUENCE OF ContentInfo
 -- SCVP Validation Policies Request
 ct-scvp-valPolRequest CONTENT-TYPE ::=
  { ValPolRequest IDENTIFIED BY id-ct-scvp-valPolRequest }
 id-ct-scvp-valPolRequest OBJECT IDENTIFIER ::= { id-ct 12 }
 ValPolRequest ::= SEQUENCE {
  vpRequestVersion           INTEGER DEFAULT 1,
  requestNonce               OCTET STRING
 }
 -- SCVP Validation Policies Response
 ct-scvp-valPolResponse CONTENT-TYPE ::=
  { ValPolResponse IDENTIFIED BY id-ct-scvp-valPolResponse }
 id-ct-scvp-valPolResponse OBJECT IDENTIFIER ::= { id-ct 13 }
 ValPolResponse ::= SEQUENCE {
  vpResponseVersion       INTEGER,
  maxCVRequestVersion     INTEGER,
  maxVPRequestVersion     INTEGER,
  serverConfigurationID   INTEGER,
  thisUpdate              GeneralizedTime,
  nextUpdate              GeneralizedTime OPTIONAL,
  supportedChecks         CertChecks,
  supportedWantBacks      WantBack,
  validationPolicies      SEQUENCE OF OBJECT IDENTIFIER,
  validationAlgs          SEQUENCE OF OBJECT IDENTIFIER,
  authPolicies            SEQUENCE OF AuthPolicy,
  responseTypes           ResponseTypes,
  defaultPolicyValues     RespValidationPolicy,
  revocationInfoTypes     RevocationInfoTypes,
  signatureGeneration     SEQUENCE OF AlgorithmIdentifier
                              {SIGNATURE-ALGORITHM,
                                  {SignatureAlgorithms}},
  signatureVerification   SEQUENCE OF AlgorithmIdentifier
                              {SIGNATURE-ALGORITHM,
                                  {SignatureAlgorithms}},
  hashAlgorithms          SEQUENCE SIZE (1..MAX) OF
                             OBJECT IDENTIFIER,
  serverPublicKeys        SEQUENCE OF KeyAgreePublicKey
                             OPTIONAL,
  clockSkew               INTEGER DEFAULT 10,
  requestNonce            OCTET STRING OPTIONAL
 }
 ResponseTypes  ::= ENUMERATED {
  cached-only                (0),
  non-cached-only            (1),
  cached-and-non-cached      (2)
 }
 RevocationInfoTypes ::= BIT STRING {
  fullCRLs                   (0),
  deltaCRLs                  (1),
  indirectCRLs               (2),
  oCSPResponses              (3)
 }
 AuthPolicy ::= OBJECT IDENTIFIER
 -- SCVP Check Identifiers
 id-stc OBJECT IDENTIFIER ::=
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) 17 }
 CertCheckSet OBJECT IDENTIFIER ::= {
  id-stc-build-pkc-path | id-stc-build-valid-pkc-path |
  id-stc-build-status-checked-pkc-path, ... }
 id-stc-build-pkc-path        OBJECT IDENTIFIER ::= { id-stc 1 }
 id-stc-build-valid-pkc-path  OBJECT IDENTIFIER ::= { id-stc 2 }
 id-stc-build-status-checked-pkc-path
                          OBJECT IDENTIFIER ::= { id-stc 3 }
 ACertCheckSet OBJECT IDENTIFIER ::= {
  id-stc-build-aa-path | id-stc-build-valid-aa-path |
  id-stc-build-status-checked-aa-path |
  id-stc-status-check-ac-and-build-status-checked-aa-path
 }
 id-stc-build-aa-path         OBJECT IDENTIFIER ::= { id-stc 4 }
 id-stc-build-valid-aa-path   OBJECT IDENTIFIER ::= { id-stc 5 }
 id-stc-build-status-checked-aa-path
                          OBJECT IDENTIFIER ::= { id-stc 6 }
 id-stc-status-check-ac-and-build-status-checked-aa-path
                          OBJECT IDENTIFIER ::= { id-stc 7 }
 -- SCVP WantBack Identifiers
 id-swb OBJECT IDENTIFIER ::=
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) 18 }
 WantBackSet WANT-BACK ::= {
  swb-pkc-cert | swb-pkc-best-cert-path |
  swb-pkc-revocation-info | swb-pkc-public-key-info |
  swb-pkc-all-cert-paths | swb-pkc-ee-revocation-info |
  swb-pkc-CAs-revocation-info
 }
 ACertWantBackSet WANT-BACK ::= {
  swb-ac-cert | swb-aa-cert-path |
  swb-aa-revocation-info | swb-ac-revocation-info
 }
 AnyWantBackSet WANT-BACK ::= { swb-relayed-responses }
 swb-pkc-best-cert-path WANT-BACK ::=
  { CertBundle IDENTIFIED BY id-swb-pkc-best-cert-path }
 id-swb-pkc-best-cert-path       OBJECT IDENTIFIER ::= { id-swb 1 }
 swb-pkc-revocation-info WANT-BACK ::=
  { RevInfoWantBack IDENTIFIED BY id-swb-pkc-revocation-info }
 id-swb-pkc-revocation-info      OBJECT IDENTIFIER ::= { id-swb 2 }
 swb-pkc-public-key-info WANT-BACK ::=
  { SubjectPublicKeyInfo IDENTIFIED BY id-swb-pkc-public-key-info }
 id-swb-pkc-public-key-info      OBJECT IDENTIFIER ::= { id-swb 4 }
 swb-aa-cert-path WANT-BACK ::=
  {CertBundle IDENTIFIED BY id-swb-aa-cert-path }
 id-swb-aa-cert-path             OBJECT IDENTIFIER ::= { id-swb 5 }
 swb-aa-revocation-info WANT-BACK ::=
  { RevInfoWantBack IDENTIFIED BY id-swb-aa-revocation-info }
 id-swb-aa-revocation-info       OBJECT IDENTIFIER ::= { id-swb 6 }
 swb-ac-revocation-info WANT-BACK ::=
  { RevInfoWantBack IDENTIFIED BY id-swb-ac-revocation-info }
 id-swb-ac-revocation-info       OBJECT IDENTIFIER ::= { id-swb 7 }
 swb-relayed-responses WANT-BACK ::=
  {SCVPResponses IDENTIFIED BY id-swb-relayed-responses }
 id-swb-relayed-responses        OBJECT IDENTIFIER ::= { id-swb 9 }
 swb-pkc-all-cert-paths WANT-BACK ::=
  {CertBundles IDENTIFIED BY id-swb-pkc-all-cert-paths }
 id-swb-pkc-all-cert-paths       OBJECT IDENTIFIER ::= { id-swb 12}
 swb-pkc-ee-revocation-info WANT-BACK ::=
  { RevInfoWantBack IDENTIFIED BY id-swb-pkc-ee-revocation-info }
 id-swb-pkc-ee-revocation-info   OBJECT IDENTIFIER ::= { id-swb 13}
 swb-pkc-CAs-revocation-info WANT-BACK ::=
  { RevInfoWantBack IDENTIFIED BY id-swb-pkc-CAs-revocation-info }
 id-swb-pkc-CAs-revocation-info  OBJECT IDENTIFIER ::= { id-swb 14}
 swb-pkc-cert WANT-BACK ::=
  { Certificate IDENTIFIED BY id-swb-pkc-cert }
 id-swb-pkc-cert OBJECT IDENTIFIER ::= { id-swb 10}
 swb-ac-cert WANT-BACK ::=
  { AttributeCertificate IDENTIFIED BY id-swb-ac-cert }
 id-swb-ac-cert OBJECT IDENTIFIER ::= { id-swb 11}
 -- SCVP Validation Policy and Algorithm Identifiers
 id-svp OBJECT IDENTIFIER ::=
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) 19 }
 svp-defaultValPolicy POLICY ::=
  { IDENTIFIED BY id-svp-defaultValPolicy }
 id-svp-defaultValPolicy OBJECT IDENTIFIER ::= { id-svp 1 }
 -- SCVP Basic Validation Algorithm Identifier
 svp-basicValAlg POLICY ::= {IDENTIFIED BY id-svp-basicValAlg }
 id-svp-basicValAlg OBJECT IDENTIFIER ::= { id-svp 3 }
 -- SCVP Basic Validation Algorithm Errors
 id-bvae OBJECT IDENTIFIER ::= id-svp-basicValAlg
 BasicValidationErrorSet OBJECT IDENTIFIER ::= {
  id-bvae-expired | id-bvae-not-yet-valid |
  id-bvae-wrongTrustAnchor | id-bvae-noValidCertPath |
  id-bvae-revoked | id-bvae-invalidKeyPurpose |
  id-bvae-invalidKeyUsage | id-bvae-invalidCertPolicy
 }
 id-bvae-expired              OBJECT IDENTIFIER ::= { id-bvae 1 }
 id-bvae-not-yet-valid        OBJECT IDENTIFIER ::= { id-bvae 2 }
 id-bvae-wrongTrustAnchor     OBJECT IDENTIFIER ::= { id-bvae 3 }
 id-bvae-noValidCertPath      OBJECT IDENTIFIER ::= { id-bvae 4 }
 id-bvae-revoked              OBJECT IDENTIFIER ::= { id-bvae 5 }
 id-bvae-invalidKeyPurpose    OBJECT IDENTIFIER ::= { id-bvae 9 }
 id-bvae-invalidKeyUsage      OBJECT IDENTIFIER ::= { id-bvae 10 }
 id-bvae-invalidCertPolicy    OBJECT IDENTIFIER ::= { id-bvae 11 }
 -- SCVP Name Validation Algorithm Identifier
 svp-nameValAlg POLICY ::=
  {TYPE NameValidationAlgParams IDENTIFIED BY id-svp-nameValAlg }
 id-svp-nameValAlg OBJECT IDENTIFIER ::= { id-svp 2 }
 -- SCVP Name Validation Algorithm DN comparison algorithm
 NameCompAlgSet OBJECT IDENTIFIER ::= {
  id-nva-dnCompAlg
 }
 id-nva-dnCompAlg   OBJECT IDENTIFIER ::= { id-svp 4 }
 -- SCVP Name Validation Algorithm Errors
 id-nvae OBJECT IDENTIFIER ::= id-svp-nameValAlg
 NameValidationErrorSet OBJECT IDENTIFIER ::= {
  id-nvae-name-mismatch | id-nvae-no-name | id-nvae-unknown-alg |
  id-nvae-bad-name | id-nvae-bad-name-type | id-nvae-mixed-names
 }
 id-nvae-name-mismatch   OBJECT IDENTIFIER ::= { id-nvae 1 }
 id-nvae-no-name         OBJECT IDENTIFIER ::= { id-nvae 2 }
 id-nvae-unknown-alg     OBJECT IDENTIFIER ::= { id-nvae 3 }
 id-nvae-bad-name        OBJECT IDENTIFIER ::= { id-nvae 4 }
 id-nvae-bad-name-type   OBJECT IDENTIFIER ::= { id-nvae 5 }
 id-nvae-mixed-names     OBJECT IDENTIFIER ::= { id-nvae 6 }
 -- SCVP Extended Key Usage Key Purpose Identifiers
 id-kp OBJECT IDENTIFIER ::=
  { iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) 3 }
 SvcpExtKeyUsageSet OBJECT IDENTIFIER ::= {
  id-kp-scvpServer | id-kp-scvpClient
 }
 id-kp-scvpServer   OBJECT IDENTIFIER ::= { id-kp 15 }
 id-kp-scvpClient   OBJECT IDENTIFIER ::= { id-kp 16 }
 END

12. ASN.1 Module for RFC 5272

 EnrollmentMessageSyntax-2009
  {iso(1) identified-organization(3) dod(6) internet(1)
  security(5) mechanisms(5) pkix(7) id-mod(0) id-mod-cmc2002-02(53)}
 DEFINITIONS IMPLICIT TAGS ::=
 BEGIN
 EXPORTS ALL;
 IMPORTS
 AttributeSet{}, Extension{}, EXTENSION, ATTRIBUTE
 FROM PKIX-CommonTypes-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57)}
 AlgorithmIdentifier{}, DIGEST-ALGORITHM, KEY-WRAP, KEY-DERIVATION,
  MAC-ALGORITHM, SIGNATURE-ALGORITHM, PUBLIC-KEY
 FROM AlgorithmInformation-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-algorithmInformation-02(58)}
 CertificateSerialNumber, GeneralName, CRLReason, ReasonFlags,
  CertExtensions
 FROM PKIX1Implicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59)}
 Name, id-pkix, PublicKeyAlgorithms, SignatureAlgorithms
 FROM PKIX1Explicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51)}
 ContentInfo, IssuerAndSerialNumber, CONTENT-TYPE
 FROM CryptographicMessageSyntax-2009
  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)
  smime(16) modules(0) id-mod-cms-2004-02(41)}
 CertReqMsg, PKIPublicationInfo, CertTemplate
 FROM PKIXCRMF-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-crmf2005-02(55)}
 mda-sha1
 FROM PKIXAlgs-2009
   { iso(1) identified-organization(3) dod(6)
   internet(1) security(5) mechanisms(5) pkix(7) id-mod(0)
   id-mod-pkix1-algorithms2008-02(56)}
 kda-PBKDF2, maca-hMAC-SHA1
 FROM CryptographicMessageSyntaxAlgorithms-2009
  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)
  smime(16) modules(0) id-mod-cmsalg-2001-02(37) }
 mda-sha256
 FROM PKIX1-PSS-OAEP-Algorithms-2009
   { iso(1) identified-organization(3) dod(6)
     internet(1) security(5) mechanisms(5) pkix(7) id-mod(0)
     id-mod-pkix1-rsa-pkalgs-02(54) } ;
 --  CMS Content types defined in this document
 CMC-ContentTypes CONTENT-TYPE ::= { ct-PKIData | ct-PKIResponse, ... }
 --  Signature Algorithms defined in this document
 SignatureAlgs SIGNATURE-ALGORITHM ::= { sa-noSignature }
 --  CMS Unsigned Attributes
 CMC-UnsignedAtts ATTRIBUTE ::= { aa-cmc-unsignedData }
 --
 --
 id-cmc OBJECT IDENTIFIER ::= {id-pkix 7}   -- CMC controls
 id-cct OBJECT IDENTIFIER ::= {id-pkix 12}  -- CMC content types
 -- This is the content type for a request message in the protocol
 ct-PKIData CONTENT-TYPE ::=
  { PKIData IDENTIFIED BY id-cct-PKIData }
 id-cct-PKIData OBJECT IDENTIFIER ::= { id-cct 2 }
 PKIData ::= SEQUENCE {
  controlSequence    SEQUENCE SIZE(0..MAX) OF TaggedAttribute,
  reqSequence        SEQUENCE SIZE(0..MAX) OF TaggedRequest,
  cmsSequence        SEQUENCE SIZE(0..MAX) OF TaggedContentInfo,
  otherMsgSequence   SEQUENCE SIZE(0..MAX) OF OtherMsg
 }
 BodyPartID ::= INTEGER(0..4294967295)
 TaggedAttribute ::= SEQUENCE {
  bodyPartID         BodyPartID,
  attrType           CMC-CONTROL.&id({Cmc-Control-Set}),
  attrValues         SET OF CMC-CONTROL.
                         &Type({Cmc-Control-Set}{@attrType})
 }
 Cmc-Control-Set CMC-CONTROL ::= {
  cmc-identityProof | cmc-dataReturn | cmc-regInfo |
  cmc-responseInfo | cmc-queryPending | cmc-popLinkRandom |
  cmc-popLinkWitness | cmc-identification | cmc-transactionId |
  cmc-senderNonce | cmc-recipientNonce | cmc-statusInfo |
  cmc-addExtensions | cmc-encryptedPOP | cmc-decryptedPOP |
  cmc-lraPOPWitness | cmc-getCert | cmc-getCRL |
  cmc-revokeRequest | cmc-confirmCertAcceptance |
  cmc-statusInfoV2 | cmc-trustedAnchors | cmc-authData |
  cmc-batchRequests | cmc-batchResponses | cmc-publishCert |
  cmc-modCertTemplate | cmc-controlProcessed |
  cmc-identityProofV2 | cmc-popLinkWitnessV2, ... }
 OTHER-REQUEST ::= TYPE-IDENTIFIER
 --  We do not define any other requests in this document;
 --     examples might be attribute certification requests
 OtherRequests OTHER-REQUEST ::= {...}
 TaggedRequest ::= CHOICE {
  tcr               [0] TaggedCertificationRequest,
  crm               [1] CertReqMsg,
  orm               [2] SEQUENCE {
      bodyPartID            BodyPartID,
      requestMessageType    OTHER-REQUEST.&id({OtherRequests}),
      requestMessageValue   OTHER-REQUEST.&Type({OtherRequests}
                                {@.requestMessageType})
  }
 }
 TaggedCertificationRequest ::= SEQUENCE {
  bodyPartID            BodyPartID,
  certificationRequest  CertificationRequest
 }
 AttributeList ATTRIBUTE ::= {at-extension-req, ...}
 CertificationRequest ::= SEQUENCE {
 certificationRequestInfo  SEQUENCE {
     version                   INTEGER,
     subject                   Name,
     subjectPublicKeyInfo      SEQUENCE {
         algorithm                 AlgorithmIdentifier{PUBLIC-KEY,
                                       {PublicKeyAlgorithms}},
         subjectPublicKey          BIT STRING
     },
     attributes                [0] IMPLICIT SET OF
                                   AttributeSetTemplate:AttributeList
  },
  signatureAlgorithm        AlgorithmIdentifier
                                {SIGNATURE-ALGORITHM,
                                    {SignatureAlgorithms}},
  signature                 BIT STRING
 }
 TaggedContentInfo ::= SEQUENCE {
  bodyPartID              BodyPartID,
  contentInfo             ContentInfo
 }
 OTHER-MSG ::= TYPE-IDENTIFIER
 --  No other messages currently defined
 OtherMsgSet OTHER-MSG ::= {...}
 OtherMsg ::= SEQUENCE {
  bodyPartID        BodyPartID,
  otherMsgType      OTHER-MSG.&id({OtherMsgSet}),
  otherMsgValue     OTHER-MSG.&Type({OtherMsgSet}{@otherMsgType}) }
 --  This defines the response message in the protocol
 ct-PKIResponse CONTENT-TYPE ::=
  { PKIResponse IDENTIFIED BY id-cct-PKIResponse }
 id-cct-PKIResponse OBJECT IDENTIFIER ::= { id-cct 3 }
 ResponseBody ::= PKIResponse
 PKIResponse ::= SEQUENCE {
  controlSequence   SEQUENCE SIZE(0..MAX) OF TaggedAttribute,
  cmsSequence       SEQUENCE SIZE(0..MAX) OF TaggedContentInfo,
  otherMsgSequence  SEQUENCE SIZE(0..MAX) OF OtherMsg
 }
 CMC-CONTROL ::= TYPE-IDENTIFIER
 -- The following controls have the type OCTET STRING
 cmc-identityProof CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-identityProof }
 id-cmc-identityProof OBJECT IDENTIFIER ::= {id-cmc 3}
 cmc-dataReturn CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-dataReturn }
 id-cmc-dataReturn OBJECT IDENTIFIER ::= {id-cmc 4}
 cmc-regInfo CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-regInfo }
 id-cmc-regInfo OBJECT IDENTIFIER ::= {id-cmc 18}
 cmc-responseInfo CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-responseInfo }
 id-cmc-responseInfo OBJECT IDENTIFIER ::= {id-cmc 19}
 cmc-queryPending CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-queryPending }
 id-cmc-queryPending OBJECT IDENTIFIER ::= {id-cmc 21}
 cmc-popLinkRandom CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-popLinkRandom }
 id-cmc-popLinkRandom OBJECT IDENTIFIER ::= {id-cmc 22}
 cmc-popLinkWitness CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-popLinkWitness }
 id-cmc-popLinkWitness OBJECT IDENTIFIER ::= {id-cmc 23}
 -- The following controls have the type UTF8String
 cmc-identification CMC-CONTROL ::=
  { UTF8String IDENTIFIED BY id-cmc-identification }
 id-cmc-identification OBJECT IDENTIFIER ::= {id-cmc 2}
 -- The following controls have the type INTEGER
 cmc-transactionId CMC-CONTROL ::=
  { INTEGER IDENTIFIED BY id-cmc-transactionId }
 id-cmc-transactionId OBJECT IDENTIFIER ::= {id-cmc 5}
 -- The following controls have the type OCTET STRING
 cmc-senderNonce CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-senderNonce }
 id-cmc-senderNonce OBJECT IDENTIFIER ::= {id-cmc 6}
 cmc-recipientNonce CMC-CONTROL ::=
  { OCTET STRING IDENTIFIED BY id-cmc-recipientNonce }
 id-cmc-recipientNonce OBJECT IDENTIFIER ::= {id-cmc 7}
 -- Used to return status in a response
 cmc-statusInfo CMC-CONTROL ::=
  { CMCStatusInfo IDENTIFIED BY id-cmc-statusInfo }
 id-cmc-statusInfo OBJECT IDENTIFIER ::= {id-cmc 1}
 CMCStatusInfo ::= SEQUENCE {
  cMCStatus       CMCStatus,
  bodyList        SEQUENCE SIZE (1..MAX) OF BodyPartID,
  statusString    UTF8String OPTIONAL,
  otherInfo       CHOICE {
     failInfo         CMCFailInfo,
     pendInfo         PendInfo
  } OPTIONAL
 }
 PendInfo ::= SEQUENCE {
  pendToken        OCTET STRING,
  pendTime         GeneralizedTime
 }
 CMCStatus ::= INTEGER {
  success         (0),
  failed          (2),
  pending         (3),
  noSupport       (4),
  confirmRequired (5),
  popRequired     (6),
  partial         (7)
 }
 -- Note:
 -- The spelling of unsupportedExt is corrected in this version.
 -- In RFC 2797, it was unsuportedExt.
 CMCFailInfo ::= INTEGER {
  badAlg          (0),
  badMessageCheck (1),
  badRequest      (2),
  badTime         (3),
  badCertId       (4),
  unsuportedExt   (5),
  mustArchiveKeys (6),
  badIdentity     (7),
  popRequired     (8),
  popFailed       (9),
  noKeyReuse      (10),
  internalCAError (11),
  tryLater        (12),
  authDataFail    (13)
 }
 -- Used for RAs to add extensions to certification requests
 cmc-addExtensions CMC-CONTROL ::=
  { AddExtensions IDENTIFIED BY id-cmc-addExtensions }
 id-cmc-addExtensions OBJECT IDENTIFIER ::= {id-cmc 8}
 AddExtensions ::= SEQUENCE {
  pkiDataReference    BodyPartID,
  certReferences      SEQUENCE OF BodyPartID,
  extensions          SEQUENCE OF ExtensionTemplate:CertExtensions
 }
 cmc-encryptedPOP CMC-CONTROL ::=
  { EncryptedPOP IDENTIFIED BY id-cmc-encryptedPOP }
 cmc-decryptedPOP CMC-CONTROL ::=
  { DecryptedPOP IDENTIFIED BY id-cmc-decryptedPOP }
 id-cmc-encryptedPOP OBJECT IDENTIFIER ::= {id-cmc 9}
 id-cmc-decryptedPOP OBJECT IDENTIFIER ::= {id-cmc 10}
 EncryptedPOP ::= SEQUENCE {
  request       TaggedRequest,
  cms             ContentInfo,
  thePOPAlgID     AlgorithmIdentifier{MAC-ALGORITHM, {POPAlgs}},
  witnessAlgID    AlgorithmIdentifier{DIGEST-ALGORITHM,
                      {WitnessAlgs}},
  witness         OCTET STRING
 }
 POPAlgs MAC-ALGORITHM ::= {maca-hMAC-SHA1, ...}
 WitnessAlgs DIGEST-ALGORITHM ::= {mda-sha1, ...}
 DecryptedPOP ::= SEQUENCE {
  bodyPartID      BodyPartID,
  thePOPAlgID     AlgorithmIdentifier{MAC-ALGORITHM, {POPAlgs}},
  thePOP          OCTET STRING
 }
 cmc-lraPOPWitness CMC-CONTROL ::=
  { LraPopWitness IDENTIFIED BY id-cmc-lraPOPWitness }
 id-cmc-lraPOPWitness OBJECT IDENTIFIER ::= {id-cmc 11}
 LraPopWitness ::= SEQUENCE {
  pkiDataBodyid   BodyPartID,
  bodyIds         SEQUENCE OF BodyPartID
 }
 --
 cmc-getCert CMC-CONTROL ::=
  { GetCert IDENTIFIED BY id-cmc-getCert }
 id-cmc-getCert OBJECT IDENTIFIER ::= {id-cmc 15}
 GetCert ::= SEQUENCE {
  issuerName      GeneralName,
  serialNumber    INTEGER }
 cmc-getCRL CMC-CONTROL ::=
  { GetCRL IDENTIFIED BY id-cmc-getCRL }
 id-cmc-getCRL OBJECT IDENTIFIER ::= {id-cmc 16}
 GetCRL ::= SEQUENCE {
  issuerName    Name,
  cRLName       GeneralName OPTIONAL,
  time          GeneralizedTime OPTIONAL,
  reasons       ReasonFlags OPTIONAL }
 cmc-revokeRequest CMC-CONTROL ::=
  { RevokeRequest IDENTIFIED BY id-cmc-revokeRequest}
 id-cmc-revokeRequest OBJECT IDENTIFIER ::= {id-cmc 17}
 RevokeRequest ::= SEQUENCE {
  issuerName            Name,
  serialNumber          INTEGER,
  reason                CRLReason,
  invalidityDate         GeneralizedTime OPTIONAL,
  passphrase            OCTET STRING OPTIONAL,
  comment               UTF8String OPTIONAL }
 cmc-confirmCertAcceptance CMC-CONTROL ::=
  { CMCCertId IDENTIFIED BY id-cmc-confirmCertAcceptance }
 id-cmc-confirmCertAcceptance OBJECT IDENTIFIER ::= {id-cmc 24}
 CMCCertId ::= IssuerAndSerialNumber
 -- The following is used to request v3 extensions be added
 --     to a certificate
 at-extension-req ATTRIBUTE ::=
  { TYPE ExtensionReq IDENTIFIED BY id-ExtensionReq }
 id-ExtensionReq OBJECT IDENTIFIER ::= {iso(1) member-body(2) us(840)
  rsadsi(113549) pkcs(1) pkcs-9(9) 14}
 ExtensionReq ::= SEQUENCE SIZE (1..MAX) OF
  ExtensionTemplate:CertExtensions
 -- The following allows Diffie-Hellman Certification Request
 --     Messages to be well-formed
 sa-noSignature SIGNATURE-ALGORITHM ::= {
  IDENTIFIER id-alg-noSignature
  VALUE NoSignatureValue
  PARAMS TYPE NULL ARE required
  HASHES { mda-sha1 }
 }
 id-alg-noSignature OBJECT IDENTIFIER ::= {id-pkix id-alg(6) 2}
 NoSignatureValue ::= OCTET STRING
 --  Unauthenticated attribute to carry removable data.
 id-aa OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
  rsadsi(113549) pkcs(1) pkcs-9(9) smime(16) id-aa(2)}
 aa-cmc-unsignedData ATTRIBUTE ::=
  { TYPE CMCUnsignedData IDENTIFIED BY id-aa-cmc-unsignedData }
 id-aa-cmc-unsignedData OBJECT IDENTIFIER ::= {id-aa 34}
 CMCUnsignedData ::= SEQUENCE {
  bodyPartPath        BodyPartPath,
  identifier          TYPE-IDENTIFIER.&id,
  content             TYPE-IDENTIFIER.&Type
 }
 --  Replaces CMC Status Info
 --
 cmc-statusInfoV2 CMC-CONTROL ::=
  { CMCStatusInfoV2 IDENTIFIED BY id-cmc-statusInfoV2 }
 id-cmc-statusInfoV2 OBJECT IDENTIFIER ::= {id-cmc 25}
 EXTENDED-FAILURE-INFO ::= TYPE-IDENTIFIER
 ExtendedFailures EXTENDED-FAILURE-INFO ::= {...}
 CMCStatusInfoV2 ::= SEQUENCE {
 cMCStatus             CMCStatus,
 bodyList              SEQUENCE SIZE (1..MAX) OF
                                BodyPartReference,
 statusString          UTF8String OPTIONAL,
 otherInfo             CHOICE {
     failInfo               CMCFailInfo,
     pendInfo               PendInfo,
     extendedFailInfo       [1] SEQUENCE {
        failInfoOID            TYPE-IDENTIFIER.&id
                                   ({ExtendedFailures}),
        failInfoValue          TYPE-IDENTIFIER.&Type
                                   ({ExtendedFailures}
                                       {@.failInfoOID})
     }
  } OPTIONAL
 }
 BodyPartReference ::= CHOICE {
 bodyPartID           BodyPartID,
 bodyPartPath         BodyPartPath
 }
 BodyPartPath ::= SEQUENCE SIZE (1..MAX) OF BodyPartID
 --  Allow for distribution of trust anchors
 --
 cmc-trustedAnchors CMC-CONTROL ::=
  { PublishTrustAnchors IDENTIFIED BY id-cmc-trustedAnchors }
 id-cmc-trustedAnchors OBJECT IDENTIFIER ::= {id-cmc 26}
 PublishTrustAnchors ::= SEQUENCE {
  seqNumber      INTEGER,
  hashAlgorithm  AlgorithmIdentifier{DIGEST-ALGORITHM,
                     {HashAlgorithms}},
  anchorHashes   SEQUENCE OF OCTET STRING
 }
 HashAlgorithms DIGEST-ALGORITHM ::= {
 mda-sha1 | mda-sha256, ...
 }
 cmc-authData CMC-CONTROL ::=
  { AuthPublish IDENTIFIED BY id-cmc-authData }
 id-cmc-authData OBJECT IDENTIFIER ::= {id-cmc 27}
 AuthPublish ::= BodyPartID
 --   These two items use BodyPartList
 cmc-batchRequests CMC-CONTROL ::=
  { BodyPartList IDENTIFIED BY id-cmc-batchRequests }
 id-cmc-batchRequests OBJECT IDENTIFIER ::= {id-cmc 28}
 cmc-batchResponses CMC-CONTROL ::=
  { BodyPartList IDENTIFIED BY id-cmc-batchResponses }
 id-cmc-batchResponses OBJECT IDENTIFIER ::= {id-cmc 29}
 BodyPartList ::= SEQUENCE SIZE (1..MAX) OF BodyPartID
 cmc-publishCert CMC-CONTROL ::=
  { CMCPublicationInfo IDENTIFIED BY id-cmc-publishCert }
 id-cmc-publishCert OBJECT IDENTIFIER ::= {id-cmc 30}
 CMCPublicationInfo ::= SEQUENCE {
  hashAlg        AlgorithmIdentifier{DIGEST-ALGORITHM,
                       {HashAlgorithms}},
  certHashes     SEQUENCE OF OCTET STRING,
  pubInfo        PKIPublicationInfo
 }
 cmc-modCertTemplate CMC-CONTROL ::=
  { ModCertTemplate IDENTIFIED BY id-cmc-modCertTemplate }
 id-cmc-modCertTemplate OBJECT IDENTIFIER ::= {id-cmc 31}
 ModCertTemplate ::= SEQUENCE {
  pkiDataReference             BodyPartPath,
  certReferences               BodyPartList,
  replace                      BOOLEAN DEFAULT TRUE,
  certTemplate                 CertTemplate
 }
 -- Inform follow-on servers that one or more controls have
 --     already been processed
 cmc-controlProcessed CMC-CONTROL ::=
  { ControlsProcessed IDENTIFIED BY id-cmc-controlProcessed }
 id-cmc-controlProcessed OBJECT IDENTIFIER ::= {id-cmc 32}
 ControlsProcessed ::= SEQUENCE {
  bodyList              SEQUENCE SIZE(1..MAX) OF BodyPartReference
 }
 --  Identity Proof control w/ algorithm agility
 cmc-identityProofV2 CMC-CONTROL ::=
  { IdentityProofV2 IDENTIFIED BY id-cmc-identityProofV2 }
 id-cmc-identityProofV2 OBJECT IDENTIFIER ::= { id-cmc 33 }
 IdentityProofV2 ::= SEQUENCE {
  proofAlgID       AlgorithmIdentifier{DIGEST-ALGORITHM,
                       {WitnessAlgs}},
  macAlgId         AlgorithmIdentifier{MAC-ALGORITHM, {POPAlgs}},
  witness          OCTET STRING
 }
 cmc-popLinkWitnessV2 CMC-CONTROL ::=
  { PopLinkWitnessV2 IDENTIFIED BY id-cmc-popLinkWitnessV2 }
 id-cmc-popLinkWitnessV2 OBJECT IDENTIFIER ::= { id-cmc 34 }
 PopLinkWitnessV2 ::= SEQUENCE {
  keyGenAlgorithm   AlgorithmIdentifier{KEY-DERIVATION,
                        {KeyDevAlgs}},
  macAlgorithm      AlgorithmIdentifier{MAC-ALGORITHM, {POPAlgs}},
  witness           OCTET STRING
 }
 KeyDevAlgs KEY-DERIVATION ::= {kda-PBKDF2, ...}
 END

13. ASN.1 Module for RFC 5755

PKIXAttributeCertificate-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-attribute-cert-02(47)}

DEFINITIONS IMPLICIT TAGS ::= BEGIN IMPORTS

AttributeSet{}, Extensions{}, SecurityCategory{},

       EXTENSION, ATTRIBUTE, SECURITY-CATEGORY

FROM PKIX-CommonTypes-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57) }

AlgorithmIdentifier{}, SIGNATURE-ALGORITHM, DIGEST-ALGORITHM FROM AlgorithmInformation-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0)
   id-mod-algorithmInformation-02(58)}
  -- IMPORTed module OIDs MAY change if [PKIXPROF] changes
  -- PKIX Certificate Extensions

CertificateSerialNumber, UniqueIdentifier, id-pkix, id-pe, id-kp,

   id-ad, id-at, SIGNED{}, SignatureAlgorithms

FROM PKIX1Explicit-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51)}

GeneralName, GeneralNames, id-ce, ext-AuthorityKeyIdentifier,

   ext-AuthorityInfoAccess, ext-CRLDistributionPoints

FROM PKIX1Implicit-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59)}

ContentInfo

 FROM CryptographicMessageSyntax-2009
   { iso(1) member-body(2) us(840) rsadsi(113549)
   pkcs(1) pkcs-9(9) smime(16) modules(0) id-mod-cms-2004-02(41) };

-- Define the set of extensions that can appear. -- Some of these are imported from PKIX Cert

AttributeCertExtensions EXTENSION ::= {

   ext-auditIdentity | ext-targetInformation |
   ext-AuthorityKeyIdentifier | ext-AuthorityInfoAccess |
   ext-CRLDistributionPoints | ext-noRevAvail | ext-ac-proxying |
   ext-aaControls, ... }

ext-auditIdentity EXTENSION ::= { SYNTAX

   OCTET STRING IDENTIFIED BY id-pe-ac-auditIdentity}

ext-targetInformation EXTENSION ::= { SYNTAX

   Targets IDENTIFIED BY id-ce-targetInformation }

ext-noRevAvail EXTENSION ::= { SYNTAX

   NULL IDENTIFIED BY id-ce-noRevAvail}

ext-ac-proxying EXTENSION ::= { SYNTAX

   ProxyInfo IDENTIFIED BY id-pe-ac-proxying}

ext-aaControls EXTENSION ::= { SYNTAX

   AAControls IDENTIFIED BY id-pe-aaControls}

-- Define the set of attributes used here

AttributesDefined ATTRIBUTE ::= { at-authenticationInfo |

    at-accesIdentity | at-chargingIdentity | at-group |
    at-role | at-clearance | at-encAttrs, ...}

at-authenticationInfo ATTRIBUTE ::= { TYPE SvceAuthInfo

   IDENTIFIED BY id-aca-authenticationInfo}

at-accesIdentity ATTRIBUTE ::= { TYPE SvceAuthInfo

   IDENTIFIED BY id-aca-accessIdentity}

at-chargingIdentity ATTRIBUTE ::= { TYPE IetfAttrSyntax

   IDENTIFIED BY id-aca-chargingIdentity}

at-group ATTRIBUTE ::= { TYPE IetfAttrSyntax

   IDENTIFIED BY id-aca-group}

at-role ATTRIBUTE ::= { TYPE RoleSyntax

   IDENTIFIED BY id-at-role}

at-clearance ATTRIBUTE ::= { TYPE Clearance

   IDENTIFIED BY id-at-clearance}

at-clearance-RFC3281 ATTRIBUTE ::= {TYPE Clearance-rfc3281

   IDENTIFIED BY id-at-clearance-rfc3281 }

at-encAttrs ATTRIBUTE ::= { TYPE ContentInfo

   IDENTIFIED BY id-aca-encAttrs}

-- -- OIDs used by Attribute Certificate Extensions --

id-pe-ac-auditIdentity OBJECT IDENTIFIER ::= { id-pe 4 } id-pe-aaControls OBJECT IDENTIFIER ::= { id-pe 6 } id-pe-ac-proxying OBJECT IDENTIFIER ::= { id-pe 10 } id-ce-targetInformation OBJECT IDENTIFIER ::= { id-ce 55 } id-ce-noRevAvail OBJECT IDENTIFIER ::= { id-ce 56 }

-- -- OIDs used by Attribute Certificate Attributes --

id-aca OBJECT IDENTIFIER ::= { id-pkix 10 }

id-aca-authenticationInfo OBJECT IDENTIFIER ::= { id-aca 1 } id-aca-accessIdentity OBJECT IDENTIFIER ::= { id-aca 2 } id-aca-chargingIdentity OBJECT IDENTIFIER ::= { id-aca 3 } id-aca-group OBJECT IDENTIFIER ::= { id-aca 4 } -- { id-aca 5 } is reserved id-aca-encAttrs OBJECT IDENTIFIER ::= { id-aca 6 }

id-at-role OBJECT IDENTIFIER ::= { id-at 72} id-at-clearance OBJECT IDENTIFIER ::= {

    joint-iso-ccitt(2) ds(5) attributeType(4) clearance (55) }

-- Uncomment the following declaration and comment the above line if -- using the id-at-clearance attribute as defined in RFC3281

-- id-at-clearance ::= id-at-clearance-3281

id-at-clearance-rfc3281 OBJECT IDENTIFIER ::= {

   joint-iso-ccitt(2) ds(5) module(1) selected-attribute-types(5)
   clearance (55) }

-- -- The syntax of an Attribute Certificate --

AttributeCertificate ::= SIGNED{AttributeCertificateInfo}

AttributeCertificateInfo ::= SEQUENCE {

   version        AttCertVersion,  -- version is v2
   holder         Holder,
   issuer         AttCertIssuer,
   signature      AlgorithmIdentifier{SIGNATURE-ALGORITHM,
                      {SignatureAlgorithms}},
   serialNumber   CertificateSerialNumber,
   attrCertValidityPeriod   AttCertValidityPeriod,
   attributes     SEQUENCE OF
                      AttributeSetTemplate:AttributesDefined,
   issuerUniqueID UniqueIdentifier OPTIONAL,
   extensions     ExtensionsTemplate:AttributeCertExtensions OPTIONAL

}

AttCertVersion ::= INTEGER { v2(1) }

Holder ::= SEQUENCE {

   baseCertificateID   [0] IssuerSerial OPTIONAL,
             -- the issuer and serial number of
             -- the holder's Public Key Certificate
   entityName          [1] GeneralNames OPTIONAL,
             -- the name of the claimant or role
   objectDigestInfo    [2] ObjectDigestInfo OPTIONAL
             -- used to directly authenticate the
             -- holder, for example, an executable

}

ObjectDigestInfo ::= SEQUENCE {

   digestedObjectType  ENUMERATED {
        publicKey            (0),
        publicKeyCert        (1),
        otherObjectTypes     (2) },
           -- otherObjectTypes MUST NOT
           -- be used in this profile
   otherObjectTypeID   OBJECT IDENTIFIER  OPTIONAL,
   digestAlgorithm     AlgorithmIdentifier{DIGEST-ALGORITHM, {...}},
   objectDigest        BIT STRING

}

AttCertIssuer ::= CHOICE {

   v1Form   GeneralNames,  -- MUST NOT be used in this
                           -- profile
   v2Form   [0] V2Form     -- v2 only

}

V2Form ::= SEQUENCE {

   issuerName            GeneralNames  OPTIONAL,
   baseCertificateID     [0] IssuerSerial  OPTIONAL,
   objectDigestInfo      [1] ObjectDigestInfo  OPTIONAL
      -- issuerName MUST be present in this profile
      -- baseCertificateID and objectDigestInfo MUST
      -- NOT be present in this profile

}

IssuerSerial ::= SEQUENCE {

   issuer         GeneralNames,
   serial         CertificateSerialNumber,
   issuerUID      UniqueIdentifier OPTIONAL

}

AttCertValidityPeriod ::= SEQUENCE {

   notBeforeTime  GeneralizedTime,
   notAfterTime   GeneralizedTime

}

-- -- Syntax used by Attribute Certificate Extensions --

Targets ::= SEQUENCE OF Target

Target ::= CHOICE {

   targetName     [0] GeneralName,
   targetGroup    [1] GeneralName,
   targetCert     [2] TargetCert

}

TargetCert ::= SEQUENCE {

   targetCertificate  IssuerSerial,
   targetName         GeneralName OPTIONAL,
   certDigestInfo     ObjectDigestInfo OPTIONAL

}

AAControls ::= SEQUENCE {

   pathLenConstraint INTEGER (0..MAX) OPTIONAL,
   permittedAttrs    [0] AttrSpec OPTIONAL,
   excludedAttrs     [1] AttrSpec OPTIONAL,
   permitUnSpecified BOOLEAN DEFAULT TRUE

}

AttrSpec::= SEQUENCE OF OBJECT IDENTIFIER

ProxyInfo ::= SEQUENCE OF Targets

-- -- Syntax used by Attribute Certificate Attributes -- IetfAttrSyntax ::= SEQUENCE {

  policyAuthority[0] GeneralNames    OPTIONAL,
  values         SEQUENCE OF CHOICE {
                 octets    OCTET STRING,
                 oid       OBJECT IDENTIFIER,
                 string    UTF8String
 }

}

SvceAuthInfo ::= SEQUENCE {

   service       GeneralName,
   ident         GeneralName,
   authInfo      OCTET STRING OPTIONAL

}

RoleSyntax ::= SEQUENCE {

   roleAuthority  [0] GeneralNames OPTIONAL,
   roleName       [1] GeneralName

}

Clearance ::= SEQUENCE {

   policyId            OBJECT IDENTIFIER,
   classList           ClassList DEFAULT {unclassified},
   securityCategories  SET OF SecurityCategory
                            Template:SupportedSecurityCategories OPTIONAL

}

-- Uncomment the following lines to support deprecated clearance -- syntax and comment out previous Clearance.

-- Clearance ::= Clearance-rfc3281

Clearance-rfc3281 ::= SEQUENCE {

   policyId       [0] OBJECT IDENTIFIER,
   classList      [1] ClassList DEFAULT {unclassified},
   securityCategories [2] SET OF SecurityCategory-rfc3281
                          Template:SupportedSecurityCategories OPTIONAL

}

ClassList ::= BIT STRING {

   unmarked       (0),
   unclassified   (1),
   restricted     (2),
   confidential   (3),
   secret         (4),
   topSecret      (5)

} SupportedSecurityCategories SECURITY-CATEGORY ::= { ... }

SecurityCategory-rfc3281{SECURITY-CATEGORY:Supported} ::= SEQUENCE {

   type      [0]  IMPLICIT SECURITY-CATEGORY.
           &id({Supported}),
   value     [1]  EXPLICIT SECURITY-CATEGORY.
           &Type({Supported}{@type})

}

ACClearAttrs ::= SEQUENCE {

   acIssuer          GeneralName,
   acSerial          INTEGER,
   attrs             SEQUENCE OF AttributeSetTemplate:AttributesDefined

}

END

14. ASN.1 Module for RFC 5280, Explicit and Implicit

Note that many of the changes in this module are similar or the same as the changes made in more recent versions of X.509 itself.

 PKIX1Explicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1)
  security(5) mechanisms(5) pkix(7) id-mod(0)
  id-mod-pkix1-explicit-02(51)}
 DEFINITIONS EXPLICIT TAGS ::=
 BEGIN
 IMPORTS
 Extensions{}, EXTENSION, ATTRIBUTE, SingleAttribute{}
 FROM PKIX-CommonTypes-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57)}
 AlgorithmIdentifier{}, PUBLIC-KEY, SIGNATURE-ALGORITHM
 FROM AlgorithmInformation-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0)
  id-mod-algorithmInformation-02(58)}
 CertExtensions, CrlExtensions, CrlEntryExtensions
 FROM PKIX1Implicit-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59)}
 SignatureAlgs, PublicKeys
 FROM PKIXAlgs-2009
  {iso(1) identified-organization(3) dod(6)
  internet(1) security(5) mechanisms(5) pkix(7) id-mod(0) 56}
 SignatureAlgs, PublicKeys
 FROM PKIX1-PSS-OAEP-Algorithms-2009
  {iso(1) identified-organization(3) dod(6)
  internet(1) security(5) mechanisms(5) pkix(7) id-mod(0)
  id-mod-pkix1-rsa-pkalgs-02(54)}
 ORAddress
 FROM PKIX-X400Address-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-x400address-02(60)};
 id-pkix  OBJECT IDENTIFIER  ::=
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7)}
 -- PKIX arcs
 id-pe OBJECT IDENTIFIER  ::=  { id-pkix 1 }
  -- arc for private certificate extensions
 id-qt OBJECT IDENTIFIER ::= { id-pkix 2 }
  -- arc for policy qualifier types
 id-kp OBJECT IDENTIFIER ::= { id-pkix 3 }
  -- arc for extended key purpose OIDs
 id-ad OBJECT IDENTIFIER ::= { id-pkix 48 }
  -- arc for access descriptors
 -- policyQualifierIds for Internet policy qualifiers
 id-qt-cps      OBJECT IDENTIFIER ::=  { id-qt 1 }
  -- OID for CPS qualifier
 id-qt-unotice  OBJECT IDENTIFIER ::=  { id-qt 2 }
  -- OID for user notice qualifier
 -- access descriptor definitions
 id-ad-ocsp         OBJECT IDENTIFIER ::= { id-ad 1 }
 id-ad-caIssuers    OBJECT IDENTIFIER ::= { id-ad 2 }
 id-ad-timeStamping OBJECT IDENTIFIER ::= { id-ad 3 }
 id-ad-caRepository OBJECT IDENTIFIER ::= { id-ad 5 }
 -- attribute data types
 AttributeType           ::=  ATTRIBUTE.&id
 --  Replaced by SingleAttribute{}
 --
 -- AttributeTypeAndValue   ::=  SEQUENCE {
 --    type    ATTRIBUTE.&id({SupportedAttributes}),
 --    value   ATTRIBUTE.&Type({SupportedAttributes}{@type}) }
 --
 -- 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.
 -- All attributes are 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 }
 -- Naming attributes of type X520name
 id-at-name              AttributeType ::= { id-at 41 }
 at-name ATTRIBUTE ::= { TYPE X520name IDENTIFIED BY id-at-name }
 id-at-surname           AttributeType ::= { id-at 4 }
 at-surname ATTRIBUTE ::= { TYPE X520name IDENTIFIED BY id-at-surname }
 id-at-givenName         AttributeType ::= { id-at 42 }
 at-givenName ATTRIBUTE ::=
  { TYPE X520name IDENTIFIED BY id-at-givenName }
 id-at-initials          AttributeType ::= { id-at 43 }
 at-initials ATTRIBUTE ::=
  { TYPE X520name IDENTIFIED BY id-at-initials }
 id-at-generationQualifier AttributeType ::= { id-at 44 }
 at-generationQualifier ATTRIBUTE ::=
  { TYPE X520name IDENTIFIED BY id-at-generationQualifier }
 -- Directory string type --
 DirectoryString{INTEGER:maxSize} ::= CHOICE {
  teletexString    TeletexString(SIZE (1..maxSize)),
  printableString  PrintableString(SIZE (1..maxSize)),
  bmpString        BMPString(SIZE (1..maxSize)),
  universalString  UniversalString(SIZE (1..maxSize)),
  uTF8String       UTF8String(SIZE (1..maxSize))
 }
 X520name ::= DirectoryString {ub-name}
 -- Naming attributes of type X520CommonName
 id-at-commonName        AttributeType ::= { id-at 3 }
 at-x520CommonName ATTRIBUTE ::=
  {TYPE X520CommonName IDENTIFIED BY id-at-commonName }
 X520CommonName ::= DirectoryString {ub-common-name}
 -- Naming attributes of type X520LocalityName
 id-at-localityName      AttributeType ::= { id-at 7 }
 at-x520LocalityName ATTRIBUTE ::=
  { TYPE X520LocalityName IDENTIFIED BY id-at-localityName }
 X520LocalityName ::= DirectoryString {ub-locality-name}
 -- Naming attributes of type X520StateOrProvinceName
 id-at-stateOrProvinceName AttributeType ::= { id-at 8 }
 at-x520StateOrProvinceName ATTRIBUTE ::=
  { TYPE DirectoryString {ub-state-name}
      IDENTIFIED BY id-at-stateOrProvinceName }
 X520StateOrProvinceName ::= DirectoryString {ub-state-name}
 -- Naming attributes of type X520OrganizationName
 id-at-organizationName  AttributeType ::= { id-at 10 }
 at-x520OrganizationName ATTRIBUTE ::=
  { TYPE DirectoryString {ub-organization-name}
      IDENTIFIED BY id-at-organizationName }
 X520OrganizationName ::= DirectoryString {ub-organization-name}
 -- Naming attributes of type X520OrganizationalUnitName
 id-at-organizationalUnitName AttributeType ::= { id-at 11 }
 at-x520OrganizationalUnitName ATTRIBUTE ::=
  { TYPE DirectoryString  {ub-organizational-unit-name}
      IDENTIFIED BY id-at-organizationalUnitName }
 X520OrganizationalUnitName ::= DirectoryString
                                 {ub-organizational-unit-name}
 -- Naming attributes of type X520Title
 id-at-title             AttributeType ::= { id-at 12 }
 at-x520Title ATTRIBUTE ::= { TYPE DirectoryString { ub-title }
  IDENTIFIED BY id-at-title }
 -- Naming attributes of type X520dnQualifier
 id-at-dnQualifier       AttributeType ::= { id-at 46 }
 at-x520dnQualifier ATTRIBUTE ::= { TYPE PrintableString
  IDENTIFIED BY id-at-dnQualifier }
 -- Naming attributes of type X520countryName (digraph from IS 3166)
 id-at-countryName       AttributeType ::= { id-at 6 }
 at-x520countryName ATTRIBUTE ::=  { TYPE PrintableString (SIZE (2))
  IDENTIFIED BY id-at-countryName }
 -- Naming attributes of type X520SerialNumber
 id-at-serialNumber      AttributeType ::= { id-at 5 }
 at-x520SerialNumber ATTRIBUTE ::=  {TYPE PrintableString
  (SIZE (1..ub-serial-number)) IDENTIFIED BY id-at-serialNumber }
 -- Naming attributes of type X520Pseudonym
 id-at-pseudonym         AttributeType ::= { id-at 65 }
 at-x520Pseudonym ATTRIBUTE ::= { TYPE DirectoryString {ub-pseudonym}
  IDENTIFIED BY id-at-pseudonym }
 -- Naming attributes of type DomainComponent (from RFC 2247)
 id-domainComponent      AttributeType ::=
   { itu-t(0) data(9) pss(2342) ucl(19200300) pilot(100)
   pilotAttributeType(1) 25 }
 at-domainComponent ATTRIBUTE ::= {TYPE IA5String
  IDENTIFIED BY id-domainComponent }
 -- Legacy attributes
 pkcs-9 OBJECT IDENTIFIER ::=
  { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 9 }
 id-emailAddress          AttributeType ::= { pkcs-9 1 }
 at-emailAddress ATTRIBUTE ::= {TYPE IA5String
  (SIZE (1..ub-emailaddress-length)) IDENTIFIED BY
  id-emailAddress }
 -- naming data types --
 Name ::= CHOICE { -- only one possibility for now --
  rdnSequence  RDNSequence }
 RDNSequence ::= SEQUENCE OF RelativeDistinguishedName
 DistinguishedName ::=   RDNSequence
 RelativeDistinguishedName  ::=
  SET SIZE (1 .. MAX) OF SingleAttribute { {SupportedAttributes} }
 --  These are the known name elements for a DN
 SupportedAttributes ATTRIBUTE ::= {
  at-name | at-surname | at-givenName | at-initials |
  at-generationQualifier | at-x520CommonName |
  at-x520LocalityName | at-x520StateOrProvinceName |
  at-x520OrganizationName | at-x520OrganizationalUnitName |
  at-x520Title | at-x520dnQualifier | at-x520countryName |
  at-x520SerialNumber | at-x520Pseudonym | at-domainComponent |
  at-emailAddress, ... }
 --
 -- Certificate- and CRL-specific structures begin here
 --
 Certificate  ::=  SIGNED{TBSCertificate}
 TBSCertificate  ::=  SEQUENCE  {
  version         [0]  Version DEFAULT v1,
  serialNumber         CertificateSerialNumber,
  signature            AlgorithmIdentifier{SIGNATURE-ALGORITHM,
                            {SignatureAlgorithms}},
  issuer               Name,
  validity             Validity,
  subject              Name,
  subjectPublicKeyInfo SubjectPublicKeyInfo,
  ... ,
  [[2:               -- If present, version MUST be v2
  issuerUniqueID  [1]  IMPLICIT UniqueIdentifier OPTIONAL,
  subjectUniqueID [2]  IMPLICIT UniqueIdentifier OPTIONAL
  ]],
  [[3:               -- If present, version MUST be v3 --
  extensions      [3]  ExtensionsTemplate:CertExtensions OPTIONAL
  ]], ... }
 Version  ::=  INTEGER  {  v1(0), v2(1), v3(2)  }
 CertificateSerialNumber  ::=  INTEGER
 Validity ::= SEQUENCE {
  notBefore      Time,
  notAfter       Time  }
 Time ::= CHOICE {
  utcTime        UTCTime,
  generalTime    GeneralizedTime }
 UniqueIdentifier  ::=  BIT STRING
 SubjectPublicKeyInfo  ::=  SEQUENCE  {
  algorithm            AlgorithmIdentifier{PUBLIC-KEY,
                           {PublicKeyAlgorithms}},
  subjectPublicKey     BIT STRING  }
 -- CRL structures
 CertificateList  ::=  SIGNED{TBSCertList}
 TBSCertList  ::=  SEQUENCE  {
  version              Version OPTIONAL,
                             -- if present, MUST be v2
  signature            AlgorithmIdentifier{SIGNATURE-ALGORITHM,
                           {SignatureAlgorithms}},
  issuer               Name,
  thisUpdate           Time,
  nextUpdate           Time OPTIONAL,
  revokedCertificates  SEQUENCE SIZE (1..MAX) OF SEQUENCE {
      userCertificate  CertificateSerialNumber,
      revocationDate   Time,
      ... ,
      [[2:                  -- if present, version MUST be v2
      crlEntryExtensions  ExtensionsTemplate:CrlEntryExtensions
                              OPTIONAL
      ]], ...
  } OPTIONAL,
  ... ,
  [[2:                       -- if present, version MUST be v2
  crlExtensions       [0] ExtensionsTemplate:CrlExtensions
                              OPTIONAL
  ]], ... }
 -- Version, Time, CertificateSerialNumber, and Extensions were
 -- defined earlier for use in the certificate structure
 --
 --  The two object sets below should be expanded to include
 --  those algorithms which are supported by the system.
 --
 --  For example:
 --  SignatureAlgorithms SIGNATURE-ALGORITHM ::= {
 --    PKIXAlgs-2008.SignatureAlgs, ...,
 --        - - RFC 3279 provides the base set
 --    PKIX1-PSS-OAEP-ALGORITHMS.SignatureAlgs |
 --        - - RFC 4055 provides extension algs
 --    OtherModule.SignatureAlgs
 --        - - RFC XXXX provides additional extension algs
 --  }
 SignatureAlgorithms SIGNATURE-ALGORITHM ::= {
  PKIXAlgs-2009.SignatureAlgs, ...,
  PKIX1-PSS-OAEP-Algorithms-2009.SignatureAlgs }
 PublicKeyAlgorithms PUBLIC-KEY ::= {
  PKIXAlgs-2009.PublicKeys, ...,
  PKIX1-PSS-OAEP-Algorithms-2009.PublicKeys}
 -- Upper Bounds
 ub-state-name INTEGER ::= 128
 ub-organization-name INTEGER ::= 64
 ub-organizational-unit-name INTEGER ::= 64
 ub-title INTEGER ::= 64
 ub-serial-number INTEGER ::= 64
 ub-pseudonym INTEGER ::= 128
 ub-emailaddress-length INTEGER ::= 255
 ub-locality-name INTEGER ::= 128
 ub-common-name INTEGER ::= 64
 ub-name INTEGER ::= 32768
 -- Note - upper bounds on string types, such as TeletexString, are
 -- measured in characters.  Excepting PrintableString or IA5String, a
 -- significantly greater number of octets will be required to hold
 -- such a value.  As a minimum, 16 octets or twice the specified
 -- upper bound, whichever is the larger, should be allowed for
 -- TeletexString.  For UTF8String or UniversalString, at least four
 -- times the upper bound should be allowed.
 -- Information object classes used in the definition
 -- of certificates and CRLs
 -- Parameterized Type SIGNED
 --
 -- Three different versions of doing SIGNED:
 --  1.  Simple and close to the previous version
 --
 --  SIGNED{ToBeSigned} ::= SEQUENCE {
 --    toBeSigned  ToBeSigned,
 --    algorithm   AlgorithmIdentifier{SIGNATURE-ALGORITHM,
 --                    {SignatureAlgorithms}},
 --    signature   BIT STRING
 --  }
 --  2.  From Authenticated Framework
 --
 --  SIGNED{ToBeSigned} ::= SEQUENCE {
 --    toBeSigned        ToBeSigned,
 --    COMPONENTS OF SIGNATURE{ToBeSigned}
 --  }
 --  SIGNATURE{ToBeSigned} ::= SEQUENCE {
 --    algorithmIdentifier   AlgorithmIdentifier,
 --    encrypted             ENCRYPTED-HASH{ToBeSigned}
 --  }
 --  ENCRYPTED-HASH{ToBeSigned} ::=
 --    BIT STRING
 --      (CONSTRAINED BY {
 --        shall be the result of applying a hashing procedure to
 --        the DER-encoded (see 4.1) octets of a value of
 --        ToBeSigned and then applying an encipherment procedure
 --        to those octets
 --      })
 --
 --
 --  3.  A more complex version, but one that automatically ties
 --      together both the signature algorithm and the
 --      signature value for automatic decoding.
 --
 SIGNED{ToBeSigned} ::= SEQUENCE {
 toBeSigned           ToBeSigned,
 algorithmIdentifier  SEQUENCE {
     algorithm        SIGNATURE-ALGORITHM.
                        &id({SignatureAlgorithms}),
     parameters       SIGNATURE-ALGORITHM.
                        &Params({SignatureAlgorithms}
                          {@algorithmIdentifier.algorithm}) OPTIONAL
 },
 signature BIT STRING (CONTAINING SIGNATURE-ALGORITHM.&Value(
                          {SignatureAlgorithms}
                          {@algorithmIdentifier.algorithm}))
 }
 END

PKIX1Implicit-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-implicit-02(59)}

DEFINITIONS IMPLICIT TAGS ::= BEGIN IMPORTS

AttributeSet{}, EXTENSION, ATTRIBUTE FROM PKIX-CommonTypes-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkixCommon-02(57) }

id-pe, id-kp, id-qt-unotice, id-qt-cps, ORAddress, Name,

   RelativeDistinguishedName, CertificateSerialNumber,
   DirectoryString{}, SupportedAttributes

FROM PKIX1Explicit-2009

   {iso(1) identified-organization(3) dod(6) internet(1) security(5)
   mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-explicit-02(51) };

CertExtensions EXTENSION ::= {

       ext-AuthorityKeyIdentifier | ext-SubjectKeyIdentifier |
       ext-KeyUsage | ext-PrivateKeyUsagePeriod |
       ext-CertificatePolicies | ext-PolicyMappings |
       ext-SubjectAltName | ext-IssuerAltName |
       ext-SubjectDirectoryAttributes |
       ext-BasicConstraints | ext-NameConstraints |
       ext-PolicyConstraints | ext-ExtKeyUsage |
       ext-CRLDistributionPoints | ext-InhibitAnyPolicy |
       ext-FreshestCRL | ext-AuthorityInfoAccess |
       ext-SubjectInfoAccessSyntax, ... }

CrlExtensions EXTENSION ::= {

       ext-AuthorityKeyIdentifier | ext-IssuerAltName |
       ext-CRLNumber | ext-DeltaCRLIndicator |
       ext-IssuingDistributionPoint |  ext-FreshestCRL, ... }

CrlEntryExtensions EXTENSION ::= {

       ext-CRLReason | ext-CertificateIssuer |
       ext-HoldInstructionCode | ext-InvalidityDate, ... }

-- Shared arc for standard certificate and CRL extensions

id-ce OBJECT IDENTIFIER ::= { joint-iso-ccitt(2) ds(5) 29 }

-- authority key identifier OID and syntax

ext-AuthorityKeyIdentifier EXTENSION ::= { SYNTAX

   AuthorityKeyIdentifier IDENTIFIED BY
   id-ce-authorityKeyIdentifier }

id-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 35 }

AuthorityKeyIdentifier ::= SEQUENCE {

   keyIdentifier             [0] KeyIdentifier            OPTIONAL,
   authorityCertIssuer       [1] GeneralNames             OPTIONAL,
   authorityCertSerialNumber [2] CertificateSerialNumber  OPTIONAL }

(WITH COMPONENTS {

  ...,
  authorityCertIssuer        PRESENT,
  authorityCertSerialNumber  PRESENT
} |
WITH COMPONENTS {
  ...,
  authorityCertIssuer        ABSENT,
  authorityCertSerialNumber  ABSENT
})

KeyIdentifier ::= OCTET STRING

-- subject key identifier OID and syntax

ext-SubjectKeyIdentifier EXTENSION ::= { SYNTAX

   KeyIdentifier IDENTIFIED BY id-ce-subjectKeyIdentifier }

id-ce-subjectKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 14 }

-- key usage extension OID and syntax

ext-KeyUsage EXTENSION ::= { SYNTAX

   KeyUsage IDENTIFIED BY id-ce-keyUsage }

id-ce-keyUsage OBJECT IDENTIFIER ::= { id-ce 15 }

KeyUsage ::= BIT STRING {

    digitalSignature        (0),
    nonRepudiation          (1), --  recent editions of X.509 have
                                 --  renamed this bit to
                                 --  contentCommitment
    keyEncipherment         (2),
    dataEncipherment        (3),
    keyAgreement            (4),
    keyCertSign             (5),
    cRLSign                 (6),
    encipherOnly            (7),
    decipherOnly            (8)
}

-- private key usage period extension OID and syntax

ext-PrivateKeyUsagePeriod EXTENSION ::= { SYNTAX

   PrivateKeyUsagePeriod IDENTIFIED BY id-ce-privateKeyUsagePeriod }

id-ce-privateKeyUsagePeriod OBJECT IDENTIFIER ::= { id-ce 16 }

PrivateKeyUsagePeriod ::= SEQUENCE {

    notBefore       [0]     GeneralizedTime OPTIONAL,
    notAfter        [1]     GeneralizedTime OPTIONAL }

(WITH COMPONENTS {..., notBefore PRESENT } |

WITH COMPONENTS {..., notAfter  PRESENT })

-- certificate policies extension OID and syntax

ext-CertificatePolicies EXTENSION ::= { SYNTAX

   CertificatePolicies IDENTIFIED BY id-ce-certificatePolicies}

id-ce-certificatePolicies OBJECT IDENTIFIER ::= { id-ce 32 }

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

PolicyInformation ::= SEQUENCE {

    policyIdentifier   CertPolicyId,
    policyQualifiers   SEQUENCE SIZE (1..MAX) OF
            PolicyQualifierInfo OPTIONAL }

CertPolicyId ::= OBJECT IDENTIFIER

CERT-POLICY-QUALIFIER ::= TYPE-IDENTIFIER

PolicyQualifierInfo ::= SEQUENCE {

      policyQualifierId  CERT-POLICY-QUALIFIER.
           &id({PolicyQualifierId}),
      qualifier          CERT-POLICY-QUALIFIER.
           &Type({PolicyQualifierId}{@policyQualifierId})}

-- Implementations that recognize additional policy qualifiers MUST -- augment the following definition for PolicyQualifierId

PolicyQualifierId CERT-POLICY-QUALIFIER ::=

   { pqid-cps | pqid-unotice, ... }

pqid-cps CERT-POLICY-QUALIFIER ::= { CPSuri IDENTIFIED BY id-qt-cps } pqid-unotice CERT-POLICY-QUALIFIER ::= { UserNotice

   IDENTIFIED BY id-qt-unotice }

-- CPS pointer qualifier

CPSuri ::= IA5String

-- user notice qualifier

UserNotice ::= SEQUENCE {

    noticeRef        NoticeReference OPTIONAL,
    explicitText     DisplayText OPTIONAL}

-- -- This is not made explicit in the text -- -- {WITH COMPONENTS {..., noticeRef PRESENT} | -- WITH COMPONENTS {..., DisplayText PRESENT }}

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)) }

-- policy mapping extension OID and syntax

ext-PolicyMappings EXTENSION ::= { SYNTAX

   PolicyMappings IDENTIFIED BY id-ce-policyMappings }

id-ce-policyMappings OBJECT IDENTIFIER ::= { id-ce 33 }

PolicyMappings ::= SEQUENCE SIZE (1..MAX) OF SEQUENCE {

   issuerDomainPolicy      CertPolicyId,
   subjectDomainPolicy     CertPolicyId

}

-- subject alternative name extension OID and syntax

ext-SubjectAltName EXTENSION ::= { SYNTAX

   GeneralNames IDENTIFIED BY id-ce-subjectAltName }

id-ce-subjectAltName OBJECT IDENTIFIER ::= { id-ce 17 }

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

GeneralName ::= CHOICE {

    otherName                   [0]  INSTANCE OF OTHER-NAME,
    rfc822Name                  [1]  IA5String,
    dNSName                     [2]  IA5String,
    x400Address                 [3]  ORAddress,
    directoryName               [4]  Name,
    ediPartyName                [5]  EDIPartyName,
    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

OTHER-NAME ::= TYPE-IDENTIFIER

EDIPartyName ::= SEQUENCE {

   nameAssigner    [0] DirectoryString {ubMax} OPTIONAL,
   partyName       [1] DirectoryString {ubMax}

}

-- issuer alternative name extension OID and syntax

ext-IssuerAltName EXTENSION ::= { SYNTAX

   GeneralNames IDENTIFIED BY id-ce-issuerAltName }

id-ce-issuerAltName OBJECT IDENTIFIER ::= { id-ce 18 }

ext-SubjectDirectoryAttributes EXTENSION ::= { SYNTAX

   SubjectDirectoryAttributes IDENTIFIED BY
   id-ce-subjectDirectoryAttributes }

id-ce-subjectDirectoryAttributes OBJECT IDENTIFIER ::= { id-ce 9 }

SubjectDirectoryAttributes ::= SEQUENCE SIZE (1..MAX) OF

   AttributeSetTemplate:SupportedAttributes

-- basic constraints extension OID and syntax

ext-BasicConstraints EXTENSION ::= { SYNTAX

   BasicConstraints IDENTIFIED BY id-ce-basicConstraints }

id-ce-basicConstraints OBJECT IDENTIFIER ::= { id-ce 19 }

BasicConstraints ::= SEQUENCE {

    cA                      BOOLEAN DEFAULT FALSE,
    pathLenConstraint       INTEGER (0..MAX) OPTIONAL

}

-- name constraints extension OID and syntax ext-NameConstraints EXTENSION ::= { SYNTAX

   NameConstraints IDENTIFIED BY id-ce-nameConstraints }

id-ce-nameConstraints OBJECT IDENTIFIER ::= { id-ce 30 }

NameConstraints ::= SEQUENCE {

    permittedSubtrees       [0] GeneralSubtrees OPTIONAL,
    excludedSubtrees        [1] GeneralSubtrees OPTIONAL

} -- -- This is a constraint in the issued certificates by CAs, but is -- not a requirement on EEs. -- -- (WITH COMPONENTS { ..., permittedSubtrees PRESENT} | -- WITH COMPONENTS { ..., excludedSubtrees PRESENT }}

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

GeneralSubtree ::= SEQUENCE {

    base                GeneralName,
    minimum         [0] BaseDistance DEFAULT 0,
    maximum         [1] BaseDistance OPTIONAL

}

BaseDistance ::= INTEGER (0..MAX)

-- policy constraints extension OID and syntax

ext-PolicyConstraints EXTENSION ::= { SYNTAX

   PolicyConstraints IDENTIFIED BY id-ce-policyConstraints }

id-ce-policyConstraints OBJECT IDENTIFIER ::= { id-ce 36 }

PolicyConstraints ::= SEQUENCE {

    requireExplicitPolicy           [0] SkipCerts OPTIONAL,
    inhibitPolicyMapping            [1] SkipCerts OPTIONAL }

-- -- This is a constraint in the issued certificates by CAs, -- but is not a requirement for EEs -- -- (WITH COMPONENTS { ..., requireExplicitPolicy PRESENT} | -- WITH COMPONENTS { ..., inhibitPolicyMapping PRESENT})

SkipCerts ::= INTEGER (0..MAX)

-- CRL distribution points extension OID and syntax

ext-CRLDistributionPoints EXTENSION ::= { SYNTAX

   CRLDistributionPoints IDENTIFIED BY id-ce-cRLDistributionPoints}

id-ce-cRLDistributionPoints OBJECT IDENTIFIER ::= {id-ce 31} CRLDistributionPoints ::= SEQUENCE SIZE (1..MAX) OF DistributionPoint

DistributionPoint ::= SEQUENCE {

    distributionPoint       [0] DistributionPointName OPTIONAL,
    reasons                 [1] ReasonFlags OPTIONAL,
    cRLIssuer               [2] GeneralNames OPTIONAL

} -- -- This is not a requirement in the text, but it seems as if it -- should be -- --(WITH COMPONENTS {..., distributionPoint PRESENT} | -- WITH COMPONENTS {..., cRLIssuer PRESENT})

DistributionPointName ::= CHOICE {

    fullName                [0] GeneralNames,
    nameRelativeToCRLIssuer [1] RelativeDistinguishedName

}

ReasonFlags ::= BIT STRING {

    unused                  (0),
    keyCompromise           (1),
    cACompromise            (2),
    affiliationChanged      (3),
    superseded              (4),
    cessationOfOperation    (5),
    certificateHold         (6),
    privilegeWithdrawn      (7),
    aACompromise            (8)
}

-- extended key usage extension OID and syntax

ext-ExtKeyUsage EXTENSION ::= { SYNTAX

   ExtKeyUsageSyntax IDENTIFIED BY id-ce-extKeyUsage }

id-ce-extKeyUsage OBJECT IDENTIFIER ::= {id-ce 37}

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

KeyPurposeId ::= OBJECT IDENTIFIER

-- permit unspecified key uses

anyExtendedKeyUsage OBJECT IDENTIFIER ::= { id-ce-extKeyUsage 0 }

-- extended key purpose OIDs

id-kp-serverAuth OBJECT IDENTIFIER ::= { id-kp 1 } id-kp-clientAuth OBJECT IDENTIFIER ::= { id-kp 2 } id-kp-codeSigning OBJECT IDENTIFIER ::= { id-kp 3 } id-kp-emailProtection OBJECT IDENTIFIER ::= { id-kp 4 } id-kp-timeStamping OBJECT IDENTIFIER ::= { id-kp 8 } id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 }

-- inhibit any policy OID and syntax

ext-InhibitAnyPolicy EXTENSION ::= {SYNTAX

   SkipCerts IDENTIFIED BY id-ce-inhibitAnyPolicy }

id-ce-inhibitAnyPolicy OBJECT IDENTIFIER ::= { id-ce 54 }

-- freshest (delta)CRL extension OID and syntax

ext-FreshestCRL EXTENSION ::= {SYNTAX

   CRLDistributionPoints IDENTIFIED BY id-ce-freshestCRL }

id-ce-freshestCRL OBJECT IDENTIFIER ::= { id-ce 46 }

-- authority info access

ext-AuthorityInfoAccess EXTENSION ::= { SYNTAX

   AuthorityInfoAccessSyntax IDENTIFIED BY
   id-pe-authorityInfoAccess }

id-pe-authorityInfoAccess OBJECT IDENTIFIER ::= { id-pe 1 }

AuthorityInfoAccessSyntax ::=

       SEQUENCE SIZE (1..MAX) OF AccessDescription

AccessDescription ::= SEQUENCE {

       accessMethod          OBJECT IDENTIFIER,
       accessLocation        GeneralName  }

-- subject info access

ext-SubjectInfoAccessSyntax EXTENSION ::= { SYNTAX

   SubjectInfoAccessSyntax IDENTIFIED BY id-pe-subjectInfoAccess }

id-pe-subjectInfoAccess OBJECT IDENTIFIER ::= { id-pe 11 }

SubjectInfoAccessSyntax ::=

       SEQUENCE SIZE (1..MAX) OF AccessDescription

-- CRL number extension OID and syntax

ext-CRLNumber EXTENSION ::= {SYNTAX

   INTEGER (0..MAX) IDENTIFIED BY id-ce-cRLNumber }

id-ce-cRLNumber OBJECT IDENTIFIER ::= { id-ce 20 }

CRLNumber ::= INTEGER (0..MAX) -- issuing distribution point extension OID and syntax

ext-IssuingDistributionPoint EXTENSION ::= { SYNTAX

   IssuingDistributionPoint IDENTIFIED BY
   id-ce-issuingDistributionPoint }

id-ce-issuingDistributionPoint OBJECT IDENTIFIER ::= { id-ce 28 }

IssuingDistributionPoint ::= SEQUENCE {

    distributionPoint          [0] DistributionPointName OPTIONAL,
    onlyContainsUserCerts      [1] BOOLEAN DEFAULT FALSE,
    onlyContainsCACerts        [2] BOOLEAN DEFAULT FALSE,
    onlySomeReasons            [3] ReasonFlags OPTIONAL,
    indirectCRL                [4] BOOLEAN DEFAULT FALSE,
    onlyContainsAttributeCerts [5] BOOLEAN DEFAULT FALSE

}

       -- at most one of onlyContainsUserCerts, onlyContainsCACerts,
       -- or onlyContainsAttributeCerts may be set to TRUE.

ext-DeltaCRLIndicator EXTENSION ::= { SYNTAX

   CRLNumber IDENTIFIED BY id-ce-deltaCRLIndicator }

id-ce-deltaCRLIndicator OBJECT IDENTIFIER ::= { id-ce 27 }

-- CRL reasons extension OID and syntax

ext-CRLReason EXTENSION ::= { SYNTAX

   CRLReason IDENTIFIED BY id-ce-cRLReasons }

id-ce-cRLReasons OBJECT IDENTIFIER ::= { id-ce 21 }

CRLReason ::= ENUMERATED {

    unspecified             (0),
    keyCompromise           (1),
    cACompromise            (2),
    affiliationChanged      (3),
    superseded              (4),
    cessationOfOperation    (5),
    certificateHold         (6),
    removeFromCRL           (8),
    privilegeWithdrawn      (9),
    aACompromise           (10)

}

-- certificate issuer CRL entry extension OID and syntax

ext-CertificateIssuer EXTENSION ::= { SYNTAX

   GeneralNames IDENTIFIED BY id-ce-certificateIssuer }

id-ce-certificateIssuer OBJECT IDENTIFIER ::= { id-ce 29 }

-- hold instruction extension OID and syntax ext-HoldInstructionCode EXTENSION ::= { SYNTAX

   OBJECT IDENTIFIER IDENTIFIED BY id-ce-holdInstructionCode }

id-ce-holdInstructionCode OBJECT IDENTIFIER ::= { id-ce 23 }

-- ANSI x9 holdinstructions

holdInstruction OBJECT IDENTIFIER ::=

         {joint-iso-itu-t(2) member-body(2) us(840) x9cm(10040) 2}

id-holdinstruction-none OBJECT IDENTIFIER ::=

               {holdInstruction 1} -- deprecated

id-holdinstruction-callissuer OBJECT IDENTIFIER ::=

               {holdInstruction 2}

id-holdinstruction-reject OBJECT IDENTIFIER ::=

               {holdInstruction 3}

-- invalidity date CRL entry extension OID and syntax

ext-InvalidityDate EXTENSION ::= { SYNTAX

   GeneralizedTime IDENTIFIED BY id-ce-invalidityDate }

id-ce-invalidityDate OBJECT IDENTIFIER ::= { id-ce 24 } -- Upper bounds ubMax INTEGER ::= 32768

END

 --
 --  This module is used to isolate all the X.400 naming information.
 --  There is no reason to expect this to occur in a PKIX certificate.
 --
 PKIX-X400Address-2009
  {iso(1) identified-organization(3) dod(6) internet(1) security(5)
  mechanisms(5) pkix(7) id-mod(0) id-mod-pkix1-x400address-02(60) }
 DEFINITIONS EXPLICIT TAGS ::=
 BEGIN
 -- X.400 address syntax starts here
 ORAddress ::= SEQUENCE {
 built-in-standard-attributes BuiltInStandardAttributes,
 built-in-domain-defined-attributes
                 BuiltInDomainDefinedAttributes OPTIONAL,
 -- see also teletex-domain-defined-attributes
 extension-attributes ExtensionAttributes OPTIONAL }
 -- Built-in Standard Attributes
 BuiltInStandardAttributes ::= SEQUENCE {
 country-name                  CountryName OPTIONAL,
 administration-domain-name    AdministrationDomainName OPTIONAL,
 network-address           [0] IMPLICIT NetworkAddress OPTIONAL,
   -- see also extended-network-address
 terminal-identifier       [1] IMPLICIT TerminalIdentifier OPTIONAL,
 private-domain-name       [2] PrivateDomainName OPTIONAL,
 organization-name         [3] IMPLICIT OrganizationName OPTIONAL,
   -- see also teletex-organization-name
 numeric-user-identifier   [4] IMPLICIT NumericUserIdentifier
                               OPTIONAL,
 personal-name             [5] IMPLICIT PersonalName OPTIONAL,
   -- see also teletex-personal-name
 organizational-unit-names [6] IMPLICIT OrganizationalUnitNames
                               OPTIONAL }
   -- see also teletex-organizational-unit-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)) }
 AdministrationDomainName ::= [APPLICATION 2] CHOICE {
 numeric   NumericString   (SIZE (0..ub-domain-name-length)),
 printable PrintableString (SIZE (0..ub-domain-name-length)) }
 NetworkAddress ::= X121Address  -- see also extended-network-address
 X121Address ::= NumericString (SIZE (1..ub-x121-address-length))
 TerminalIdentifier ::= PrintableString (SIZE
 (1..ub-terminal-id-length))
 PrivateDomainName ::= CHOICE {
 numeric   NumericString   (SIZE (1..ub-domain-name-length)),
 printable PrintableString (SIZE (1..ub-domain-name-length)) }
 OrganizationName ::= PrintableString
                          (SIZE (1..ub-organization-name-length))
-- see also teletex-organization-name
 NumericUserIdentifier ::= NumericString
                          (SIZE (1..ub-numeric-user-id-length))
 PersonalName ::= SET {
 surname     [0] IMPLICIT PrintableString
                  (SIZE (1..ub-surname-length)),
 given-name  [1] IMPLICIT PrintableString
                  (SIZE (1..ub-given-name-length)) OPTIONAL,
 initials    [2] IMPLICIT PrintableString
                  (SIZE (1..ub-initials-length)) OPTIONAL,
 generation-qualifier [3] IMPLICIT PrintableString
                  (SIZE (1..ub-generation-qualifier-length))
                  OPTIONAL }
-- 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))
 -- Built-in Domain-defined Attributes
 BuiltInDomainDefinedAttributes ::= SEQUENCE SIZE
                  (1..ub-domain-defined-attributes) OF
                  BuiltInDomainDefinedAttribute
 BuiltInDomainDefinedAttribute ::= SEQUENCE {
 type PrintableString (SIZE
                 (1..ub-domain-defined-attribute-type-length)),
 value PrintableString (SIZE
                 (1..ub-domain-defined-attribute-value-length)) }
 -- Extension Attributes
 ExtensionAttributes ::= SET SIZE (1..ub-extension-attributes) OF
             ExtensionAttribute
 EXTENSION-ATTRIBUTE ::= CLASS {
  &id             INTEGER (0..ub-extension-attributes) UNIQUE,
  &Type
 } WITH SYNTAX { &Type IDENTIFIED BY &id }
 ExtensionAttribute ::=  SEQUENCE {
 extension-attribute-type [0] IMPLICIT EXTENSION-ATTRIBUTE.
      &id({SupportedExtensionAttributes}),
 extension-attribute-value [1] EXTENSION-ATTRIBUTE.
      &Type({SupportedExtensionAttributes}
          {@extension-attribute-type})}
 SupportedExtensionAttributes EXTENSION-ATTRIBUTE ::= {
  ea-commonName | ea-teletexCommonName | ea-teletexOrganizationName
  | ea-teletexPersonalName | ea-teletexOrganizationalUnitNames |
  ea-pDSName | ea-physicalDeliveryCountryName | ea-postalCode |
  ea-physicalDeliveryOfficeName | ea-physicalDeliveryOfficeNumber |
  ea-extensionORAddressComponents | ea-physicalDeliveryPersonalName
  | ea-physicalDeliveryOrganizationName |
  ea-extensionPhysicalDeliveryAddressComponents |
  ea-unformattedPostalAddress | ea-streetAddress |
  ea-postOfficeBoxAddress | ea-posteRestanteAddress |
  ea-uniquePostalName | ea-localPostalAttributes |
  ea-extendedNetworkAddress | ea-terminalType |
  ea-teletexDomainDefinedAttributes, ... }
 -- Extension types and attribute values
 ea-commonName EXTENSION-ATTRIBUTE ::= { PrintableString
  (SIZE (1..ub-common-name-length)) IDENTIFIED BY 1 }
 ea-teletexCommonName EXTENSION-ATTRIBUTE ::= {TeletexString
  (SIZE (1..ub-common-name-length)) IDENTIFIED BY 2 }
 ea-teletexOrganizationName EXTENSION-ATTRIBUTE::= { TeletexString
  (SIZE (1..ub-organization-name-length)) IDENTIFIED BY 3 }
 ea-teletexPersonalName EXTENSION-ATTRIBUTE ::= {SET {
 surname     [0] IMPLICIT TeletexString
                  (SIZE (1..ub-surname-length)),
 given-name  [1] IMPLICIT TeletexString
                  (SIZE (1..ub-given-name-length)) OPTIONAL,
 initials    [2] IMPLICIT TeletexString
                  (SIZE (1..ub-initials-length)) OPTIONAL,
 generation-qualifier [3] IMPLICIT TeletexString
                  (SIZE (1..ub-generation-qualifier-length))
                  OPTIONAL } IDENTIFIED BY 4 }
 ea-teletexOrganizationalUnitNames EXTENSION-ATTRIBUTE ::=
  { SEQUENCE SIZE (1..ub-organizational-units) OF
        TeletexOrganizationalUnitName IDENTIFIED BY 5 }
 TeletexOrganizationalUnitName ::= TeletexString
  (SIZE (1..ub-organizational-unit-name-length))
 ea-pDSName EXTENSION-ATTRIBUTE ::= {PrintableString
  (SIZE (1..ub-pds-name-length)) IDENTIFIED BY 7 }
 ea-physicalDeliveryCountryName EXTENSION-ATTRIBUTE ::= { CHOICE {
   x121-dcc-code NumericString (SIZE
      (ub-country-name-numeric-length)),
   iso-3166-alpha2-code PrintableString
      (SIZE (ub-country-name-alpha-length)) }
   IDENTIFIED BY 8 }
 ea-postalCode EXTENSION-ATTRIBUTE ::= { CHOICE {
 numeric-code NumericString (SIZE (1..ub-postal-code-length)),
 printable-code PrintableString (SIZE (1..ub-postal-code-length)) }
 IDENTIFIED BY 9 }
 ea-physicalDeliveryOfficeName EXTENSION-ATTRIBUTE ::=
  { PDSParameter IDENTIFIED BY 10 }
 ea-physicalDeliveryOfficeNumber EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 11 }
 ea-extensionORAddressComponents EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 12 }
 ea-physicalDeliveryPersonalName EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 13}
 ea-physicalDeliveryOrganizationName EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 14 }
 ea-extensionPhysicalDeliveryAddressComponents EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 15 }
 ea-unformattedPostalAddress EXTENSION-ATTRIBUTE ::= { SET {
 printable-address SEQUENCE SIZE (1..ub-pds-physical-address-lines)
       OF PrintableString (SIZE (1..ub-pds-parameter-length))
       OPTIONAL,
 teletex-string TeletexString
       (SIZE (1..ub-unformatted-address-length)) OPTIONAL }
 IDENTIFIED BY 16 }
 ea-streetAddress EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 17 }
 ea-postOfficeBoxAddress EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 18 }
 ea-posteRestanteAddress EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 19 }
 ea-uniquePostalName EXTENSION-ATTRIBUTE ::=
  { PDSParameter IDENTIFIED BY 20 }
 ea-localPostalAttributes EXTENSION-ATTRIBUTE ::=
  {PDSParameter IDENTIFIED BY 21 }
 PDSParameter ::= SET {
 printable-string PrintableString
              (SIZE(1..ub-pds-parameter-length)) OPTIONAL,
 teletex-string TeletexString
              (SIZE(1..ub-pds-parameter-length)) OPTIONAL }
 ea-extendedNetworkAddress EXTENSION-ATTRIBUTE ::= {
 CHOICE {
     e163-4-address SEQUENCE {
         number      [0] IMPLICIT NumericString
               (SIZE (1..ub-e163-4-number-length)),
         sub-address [1] IMPLICIT NumericString
               (SIZE (1..ub-e163-4-sub-address-length)) OPTIONAL
     },
     psap-address [0] IMPLICIT PresentationAddress
 } IDENTIFIED BY 22
 }
 PresentationAddress ::= SEQUENCE {
  pSelector     [0] EXPLICIT OCTET STRING OPTIONAL,
  sSelector     [1] EXPLICIT OCTET STRING OPTIONAL,
  tSelector     [2] EXPLICIT OCTET STRING OPTIONAL,
  nAddresses    [3] EXPLICIT SET SIZE (1..MAX) OF OCTET STRING }
 ea-terminalType EXTENSION-ATTRIBUTE ::= {INTEGER {
 telex (3),
 teletex (4),
 g3-facsimile (5),
 g4-facsimile (6),
 ia5-terminal (7),
 videotex (8) } (0..ub-integer-options)
 IDENTIFIED BY 23 }
 -- Extension Domain-defined Attributes
 ea-teletexDomainDefinedAttributes EXTENSION-ATTRIBUTE ::=
  { SEQUENCE SIZE (1..ub-domain-defined-attributes) OF
       TeletexDomainDefinedAttribute IDENTIFIED BY 6 }
 TeletexDomainDefinedAttribute ::= SEQUENCE {
  type TeletexString
      (SIZE (1..ub-domain-defined-attribute-type-length)),
  value TeletexString
      (SIZE (1..ub-domain-defined-attribute-value-length)) }
 --  specifications of Upper Bounds MUST be regarded as mandatory
 --  from Annex B of ITU-T X.411 Reference Definition of MTS Parameter
 --  Upper Bounds
 -- Upper Bounds
 ub-match INTEGER ::= 128
 ub-common-name-length INTEGER ::= 64
 ub-country-name-alpha-length INTEGER ::= 2
 ub-country-name-numeric-length INTEGER ::= 3
 ub-domain-defined-attributes INTEGER ::= 4
 ub-domain-defined-attribute-type-length INTEGER ::= 8
 ub-domain-defined-attribute-value-length INTEGER ::= 128
 ub-domain-name-length INTEGER ::= 16
 ub-extension-attributes INTEGER ::= 256
 ub-e163-4-number-length INTEGER ::= 15
 ub-e163-4-sub-address-length INTEGER ::= 40
 ub-generation-qualifier-length INTEGER ::= 3
 ub-given-name-length INTEGER ::= 16
 ub-initials-length INTEGER ::= 5
 ub-integer-options INTEGER ::= 256
 ub-numeric-user-id-length INTEGER ::= 32
 ub-organization-name-length INTEGER ::= 64
 ub-organizational-unit-name-length INTEGER ::= 32
 ub-organizational-units INTEGER ::= 4
 ub-pds-name-length INTEGER ::= 16
 ub-pds-parameter-length INTEGER ::= 30
 ub-pds-physical-address-lines INTEGER ::= 6
 ub-postal-code-length INTEGER ::= 16
 ub-surname-length INTEGER ::= 40
 ub-terminal-id-length INTEGER ::= 24
 ub-unformatted-address-length INTEGER ::= 180
 ub-x121-address-length INTEGER ::= 16
 -- Note - upper bounds on string types, such as TeletexString, are
 -- measured in characters.  Excepting PrintableString or IA5String, a
 -- significantly greater number of octets will be required to hold
 -- such a value.  As a minimum, 16 octets or twice the specified
 -- upper bound, whichever is the larger, should be allowed for
 -- TeletexString.  For UTF8String or UniversalString, at least four
 -- times the upper bound should be allowed.
 END

15. Security Considerations

Even though all the RFCs in this document are security-related, the document itself does not have any security considerations. The ASN.1 modules keep the same bits-on-the-wire as the modules that they replace.

16. Normative References

[ASN1-2002] ITU-T, "ITU-T Recommendation X.680, X.681, X.682, and

            X.683", ITU-T X.680, X.681, X.682, and X.683, 2002.

RFC2560 Myers, M., Ankney, R., Malpani, A., Galperin, S., and C.

            Adams, "X.509 Internet Public Key Infrastructure Online
            Certificate Status Protocol - OCSP", RFC 2560,
            June 1999.

RFC2986 Nystrom, M. and B. Kaliski, "PKCS #10: Certification

            Request Syntax Specification Version 1.7", RFC 2986,
            November 2000.

RFC3279 Bassham, L., Polk, W., and R. Housley, "Algorithms and

            Identifiers for the Internet X.509 Public Key
            Infrastructure Certificate and Certificate Revocation
            List (CRL) Profile", RFC 3279, April 2002.

RFC3852 Housley, R., "Cryptographic Message Syntax (CMS)",

            RFC 3852, July 2004.

RFC4055 Schaad, J., Kaliski, B., and R. Housley, "Additional

            Algorithms and Identifiers for RSA Cryptography for use
            in the Internet X.509 Public Key Infrastructure
            Certificate and Certificate Revocation List (CRL)
            Profile", RFC 4055, June 2005.

RFC4210 Adams, C., Farrell, S., Kause, T., and T. Mononen,

            "Internet X.509 Public Key Infrastructure Certificate
            Management Protocol (CMP)", RFC 4210, September 2005.

RFC4211 Schaad, J., "Internet X.509 Public Key Infrastructure

            Certificate Request Message Format (CRMF)", RFC 4211,
            September 2005.

RFC5055 Freeman, T., Housley, R., Malpani, A., Cooper, D., and

            W. Polk, "Server-Based Certificate Validation Protocol
            (SCVP)", RFC 5055, December 2007.

RFC5272 Schaad, J. and M. Myers, "Certificate Management over

            CMS (CMC)", RFC 5272, June 2008.

RFC5280 Cooper, D., Santesson, S., Farrell, S., Boeyen, S.,

            Housley, R., and W. Polk, "Internet X.509 Public Key
            Infrastructure Certificate and Certificate Revocation
            List (CRL) Profile", RFC 5280, May 2008.

RFC5480 Turner, S., Brown, D., Yiu, K., Housley, R., and T.

            Polk, "Elliptic Curve Cryptography Subject Public Key
            Information", RFC 5480, March 2009.

RFC5755 Farrell, S., Housley, R., and S. Turner, "An Internet

            Attribute Certificate Profile for Authorization",
            RFC 5755, January 2010.

RFC5911 Hoffman, P. and J. Schaad, "New ASN.1 Modules for

            Cryptographic Message Syntax (CMS) and S/MIME",
            RFC 5911, June 2010.

Authors' Addresses

Paul Hoffman VPN Consortium 127 Segre Place Santa Cruz, CA 95060 US

Phone: 1-831-426-9827 EMail: [email protected]

Jim Schaad Soaring Hawk Consulting

EMail: [email protected]