path: root/asn1/cms/CryptographicMessageSyntax.asn

-- Extracted from RFC5652
-- and massaged/modified so it passes through our asn2wrs compiler

CryptographicMessageSyntax { iso(1) member-body(2) us(840) rsadsi(113549)
      pkcs(1) pkcs-9(9) smime(16) modules(0) cms-2004(24) } DEFINITIONS IMPLICIT TAGS ::=
BEGIN

-- EXPORTS All
-- The types and values defined in this module are exported for use in
-- the other ASN.1 modules.  Other applications may use them for their
-- own purposes.

IMPORTS
  -- Directory Information Framework (X.501)
        Name
           FROM InformationFramework { joint-iso-itu-t ds(5) modules(1)
                informationFramework(1) 3 }

  -- Directory Authentication Framework (X.509)
        AlgorithmIdentifier, AttributeCertificate, Certificate,
        CertificateList, CertificateSerialNumber
           FROM AuthenticationFramework { joint-iso-itu-t ds(5)
                module(1) authenticationFramework(7) 3 } ;


-- Cryptographic Message Syntax
-- 


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

ContentType ::= OBJECT IDENTIFIER

SignedData ::= SEQUENCE {
  version CMSVersion,
  digestAlgorithms DigestAlgorithmIdentifiers,
  encapContentInfo EncapsulatedContentInfo,
  certificates [0] IMPLICIT CertificateSet OPTIONAL,
  crls [1] IMPLICIT RevocationInfoChoices OPTIONAL,
  signerInfos SignerInfos }

DigestAlgorithmIdentifiers ::= SET OF DigestAlgorithmIdentifier

SignerInfos ::= SET OF SignerInfo

--             Implemented by hand in the template
EncapsulatedContentInfo ::= SEQUENCE {
  eContentType ContentType,
  eContent [0] EXPLICIT OCTET STRING OPTIONAL }

SignerInfo ::= SEQUENCE {
  version CMSVersion,
  sid SignerIdentifier,
  digestAlgorithm DigestAlgorithmIdentifier,
  signedAttrs [0] IMPLICIT SignedAttributes OPTIONAL,
  signatureAlgorithm SignatureAlgorithmIdentifier,
  signature SignatureValue,
  unsignedAttrs [1] IMPLICIT UnsignedAttributes OPTIONAL }

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

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

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

Attribute ::= SEQUENCE {
  attrType OBJECT IDENTIFIER,
  attrValues SET OF AttributeValue 
}

AttributeValue ::= ANY

SignatureValue ::= OCTET STRING

EnvelopedData ::= SEQUENCE {
  version CMSVersion,
  originatorInfo [0] IMPLICIT OriginatorInfo OPTIONAL,
  recipientInfos RecipientInfos,
  encryptedContentInfo EncryptedContentInfo,
  unprotectedAttrs [1] IMPLICIT UnprotectedAttributes OPTIONAL }

OriginatorInfo ::= SEQUENCE {
  certs [0] IMPLICIT CertificateSet OPTIONAL,
  crls [1] IMPLICIT RevocationInfoChoices OPTIONAL }

RecipientInfos ::= SET SIZE (1..MAX) OF RecipientInfo

EncryptedContentInfo ::= SEQUENCE {
  contentType ContentType,
  contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier,
  encryptedContent [0] IMPLICIT EncryptedContent OPTIONAL }

EncryptedContent ::= OCTET STRING

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

RecipientInfo ::= CHOICE {
  ktri KeyTransRecipientInfo,
  kari [1] KeyAgreeRecipientInfo,
  kekri [2] KEKRecipientInfo,
  pwri [3] PasswordRecipientInfo,
  ori [4] OtherRecipientInfo }

EncryptedKey ::= OCTET STRING

KeyTransRecipientInfo ::= SEQUENCE {
  version CMSVersion,  -- always set to 0 or 2
  rid RecipientIdentifier,
  keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
  encryptedKey EncryptedKey }

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

KeyAgreeRecipientInfo ::= SEQUENCE {
  version CMSVersion,  -- always set to 3
  originator [0] EXPLICIT OriginatorIdentifierOrKey,
  ukm [1] EXPLICIT UserKeyingMaterial OPTIONAL,
  keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
  recipientEncryptedKeys RecipientEncryptedKeys }

OriginatorIdentifierOrKey ::= CHOICE {
  issuerAndSerialNumber IssuerAndSerialNumber,
  subjectKeyIdentifier [0] SubjectKeyIdentifier,
  originatorKey [1] OriginatorPublicKey }

OriginatorPublicKey ::= SEQUENCE {
  algorithm AlgorithmIdentifier,
  publicKey BIT STRING }

RecipientEncryptedKeys ::= SEQUENCE OF RecipientEncryptedKey

RecipientEncryptedKey ::= SEQUENCE {
  rid KeyAgreeRecipientIdentifier,
  encryptedKey EncryptedKey }

KeyAgreeRecipientIdentifier ::= CHOICE {
  issuerAndSerialNumber IssuerAndSerialNumber,
  rKeyId [0] IMPLICIT RecipientKeyIdentifier }

RecipientKeyIdentifier ::= SEQUENCE {
  subjectKeyIdentifier SubjectKeyIdentifier,
  date GeneralizedTime OPTIONAL,
  other OtherKeyAttribute OPTIONAL }

SubjectKeyIdentifier ::= OCTET STRING

KEKRecipientInfo ::= SEQUENCE {
  version CMSVersion,  -- always set to 4
  kekid KEKIdentifier,
  keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
  encryptedKey EncryptedKey }

KEKIdentifier ::= SEQUENCE {
  keyIdentifier OCTET STRING,
  date GeneralizedTime OPTIONAL,
  other OtherKeyAttribute OPTIONAL }

PasswordRecipientInfo ::= SEQUENCE {
  version CMSVersion,   -- always set to 0
  keyDerivationAlgorithm [0] KeyDerivationAlgorithmIdentifier
                             OPTIONAL,
  keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
  encryptedKey EncryptedKey }

OtherRecipientInfo ::= SEQUENCE {
  oriType OBJECT IDENTIFIER,
  oriValue ANY DEFINED BY oriType }

DigestedData ::= SEQUENCE {
  version CMSVersion,
  digestAlgorithm DigestAlgorithmIdentifier,
  encapContentInfo EncapsulatedContentInfo,
  digest Digest }

Digest ::= OCTET STRING

EncryptedData ::= SEQUENCE {
  version CMSVersion,
  encryptedContentInfo EncryptedContentInfo,
  unprotectedAttrs [1] IMPLICIT UnprotectedAttributes OPTIONAL }

AuthenticatedData ::= SEQUENCE {
  version CMSVersion,
  originatorInfo [0] IMPLICIT OriginatorInfo OPTIONAL,
  recipientInfos RecipientInfos,
  macAlgorithm MessageAuthenticationCodeAlgorithm,
  digestAlgorithm [1] DigestAlgorithmIdentifier OPTIONAL,
  encapContentInfo EncapsulatedContentInfo,
  authAttrs [2] IMPLICIT AuthAttributes OPTIONAL,
  mac MessageAuthenticationCode,
  unauthAttrs [3] IMPLICIT UnauthAttributes OPTIONAL }

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

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

MessageAuthenticationCode ::= OCTET STRING

DigestAlgorithmIdentifier ::= AlgorithmIdentifier

SignatureAlgorithmIdentifier ::= AlgorithmIdentifier

KeyEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier

ContentEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier

MessageAuthenticationCodeAlgorithm ::= AlgorithmIdentifier

KeyDerivationAlgorithmIdentifier ::= AlgorithmIdentifier

RevocationInfoChoices ::= SET OF RevocationInfoChoice

RevocationInfoChoice ::= CHOICE {
  crl CertificateList,
  other [1] IMPLICIT OtherRevocationInfoFormat }

OtherRevocationInfoFormat ::= SEQUENCE {
  otherRevInfoFormat OBJECT IDENTIFIER,
  otherRevInfo ANY DEFINED BY otherRevInfoFormat }

CertificateChoices ::= CHOICE {
  certificate Certificate,
  extendedCertificate [0] IMPLICIT ExtendedCertificate,  -- Obsolete
  v1AttrCert [1] IMPLICIT AttributeCertificateV1,        -- Obsolete
  v2AttrCert [2] IMPLICIT AttributeCertificateV2 }

AttributeCertificateV2 ::= AttributeCertificate

CertificateSet ::= SET OF CertificateChoices

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

CMSVersion ::= INTEGER  { v0(0), v1(1), v2(2), v3(3), v4(4), v5(5) }

UserKeyingMaterial ::= OCTET STRING

OtherKeyAttribute ::= SEQUENCE {
  keyAttrId OBJECT IDENTIFIER,
  keyAttr ANY DEFINED BY keyAttrId OPTIONAL
}

-- Content Type Object Identifiers

id-ct-contentInfo OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs9(9) smime(16) ct(1) 6 }

id-data OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs7(7) 1 }

id-signedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs7(7) 2 }

id-envelopedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs7(7) 3 }

id-digestedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs7(7) 5 }

id-encryptedData OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs7(7) 6 }

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

-- The CMS Attributes

MessageDigest ::= OCTET STRING
 
SigningTime  ::= Time
 
Time ::= CHOICE {
   utcTime UTCTime,
   generalTime GeneralizedTime }

Countersignature ::= SignerInfo

-- Algorithm Identifiers
-- 
-- sha-1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3)
--     oiw(14) secsig(3) algorithm(2) 26 }
-- 
-- md5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
--     rsadsi(113549) digestAlgorithm(2) 5 }
-- 
-- id-dsa-with-sha1 OBJECT IDENTIFIER ::=  { iso(1) member-body(2)
--     us(840) x9-57 (10040) x9cm(4) 3 }
-- 
-- rsaEncryption OBJECT IDENTIFIER ::= { iso(1) member-body(2)
--     us(840) rsadsi(113549) pkcs(1) pkcs-1(1) 1 }
-- 
-- dh-public-number OBJECT IDENTIFIER ::= { iso(1) member-body(2)
--     us(840) ansi-x942(10046) number-type(2) 1 }
-- 
-- id-alg-ESDH OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
--     rsadsi(113549) pkcs(1) pkcs-9(9) smime(16) alg(3) 5 }
-- 
-- id-alg-CMS3DESwrap OBJECT IDENTIFIER ::= { iso(1) member-body(2)
--     us(840) rsadsi(113549) pkcs(1) pkcs-9(9) smime(16) alg(3) 6 }
-- 
-- id-alg-CMSRC2wrap OBJECT IDENTIFIER ::= { iso(1) member-body(2)
--     us(840) rsadsi(113549) pkcs(1) pkcs-9(9) smime(16) alg(3) 7 }
-- 
-- des-ede3-cbc OBJECT IDENTIFIER ::= { iso(1) member-body(2)
--     us(840) rsadsi(113549) encryptionAlgorithm(3) 7 }
-- 
-- rc2-cbc OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
--     rsadsi(113549) encryptionAlgorithm(3) 2 }
-- 
-- hMAC-SHA1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3)
--     dod(6) internet(1) security(5) mechanisms(5) 8 1 2 }
-- 
-- 
-- Algorithm Parameters
-- 
KeyWrapAlgorithm ::= AlgorithmIdentifier

RC2WrapParameter ::= RC2ParameterVersion

RC2ParameterVersion ::= INTEGER
 
CBCParameter ::= IV
 
IV ::= OCTET STRING
 
RC2CBCParameter ::= SEQUENCE {
   rc2ParameterVersion INTEGER,
   iv OCTET STRING  }

-- Attribute Object Identifiers

id-contentType OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs9(9) 3 }

id-messageDigest OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs9(9) 4 }

id-signingTime OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs9(9) 5 }

id-countersignature OBJECT IDENTIFIER ::= { iso(1) member-body(2)
    us(840) rsadsi(113549) pkcs(1) pkcs9(9) 6 }

-- Obsolete Extended Certificate syntax from PKCS#6

ExtendedCertificateOrCertificate ::= CHOICE {
     certificate Certificate,
     extendedCertificate [0] IMPLICIT ExtendedCertificate }

ExtendedCertificate ::= SEQUENCE {
  extendedCertificateInfo ExtendedCertificateInfo,
  signatureAlgorithm SignatureAlgorithmIdentifier,
  signature Signature }

ExtendedCertificateInfo ::= SEQUENCE {
  version CMSVersion,
  certificate Certificate,
  attributes UnauthAttributes }

Signature ::= BIT STRING

-- From S/MIME

SMIMECapabilities ::= SEQUENCE OF SMIMECapability

SMIMECapability ::= SEQUENCE {
  capability OBJECT IDENTIFIER,
  parameters ANY OPTIONAL
}

SMIMEEncryptionKeyPreference ::= CHOICE {
  issuerAndSerialNumber 	[0] IssuerAndSerialNumber,
  recipientKeyId		[1] RecipientKeyIdentifier,
  subjectAltKeyIdentifier	[2] SubjectKeyIdentifier

}

-- some implememtations do not seem to use the RC2CBCParameter with 1.2.840.113549.3.2 as per RFC 2630 12.4.2
-- so we create this CHOICE to workaround this problem until we understand what is really the correct solution

RC2CBCParameters ::= CHOICE {
  rc2WrapParameter  RC2WrapParameter,
  rc2CBCParameter   RC2CBCParameter

}


END -- of CryptographicMessageSyntax2004