452 lines
11 KiB
Groff
452 lines
11 KiB
Groff
-- $Id: k5.asn1,v 1.28 2003/01/15 03:13:47 lha Exp $
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KERBEROS5 DEFINITIONS ::=
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BEGIN
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NAME-TYPE ::= INTEGER {
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KRB5_NT_UNKNOWN(0), -- Name type not known
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KRB5_NT_PRINCIPAL(1), -- Just the name of the principal as in
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KRB5_NT_SRV_INST(2), -- Service and other unique instance (krbtgt)
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KRB5_NT_SRV_HST(3), -- Service with host name as instance
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KRB5_NT_SRV_XHST(4), -- Service with host as remaining components
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KRB5_NT_UID(5), -- Unique ID
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KRB5_NT_X500_PRINCIPAL(6) -- PKINIT
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}
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-- message types
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MESSAGE-TYPE ::= INTEGER {
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krb-as-req(10), -- Request for initial authentication
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krb-as-rep(11), -- Response to KRB_AS_REQ request
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krb-tgs-req(12), -- Request for authentication based on TGT
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krb-tgs-rep(13), -- Response to KRB_TGS_REQ request
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krb-ap-req(14), -- application request to server
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krb-ap-rep(15), -- Response to KRB_AP_REQ_MUTUAL
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krb-safe(20), -- Safe (checksummed) application message
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krb-priv(21), -- Private (encrypted) application message
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krb-cred(22), -- Private (encrypted) message to forward credentials
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krb-error(30) -- Error response
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}
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-- pa-data types
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PADATA-TYPE ::= INTEGER {
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KRB5-PADATA-NONE(0),
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KRB5-PADATA-TGS-REQ(1),
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KRB5-PADATA-AP-REQ(1),
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KRB5-PADATA-ENC-TIMESTAMP(2),
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KRB5-PADATA-PW-SALT(3),
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KRB5-PADATA-ENC-UNIX-TIME(5),
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KRB5-PADATA-SANDIA-SECUREID(6),
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KRB5-PADATA-SESAME(7),
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KRB5-PADATA-OSF-DCE(8),
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KRB5-PADATA-CYBERSAFE-SECUREID(9),
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KRB5-PADATA-AFS3-SALT(10),
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KRB5-PADATA-ETYPE-INFO(11),
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KRB5-PADATA-SAM-CHALLENGE(12), -- (sam/otp)
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KRB5-PADATA-SAM-RESPONSE(13), -- (sam/otp)
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KRB5-PADATA-PK-AS-REQ(14), -- (PKINIT)
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KRB5-PADATA-PK-AS-REP(15), -- (PKINIT)
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KRB5-PADATA-PK-AS-SIGN(16), -- (PKINIT)
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KRB5-PADATA-PK-KEY-REQ(17), -- (PKINIT)
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KRB5-PADATA-PK-KEY-REP(18), -- (PKINIT)
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KRB5-PADATA-USE-SPECIFIED-KVNO(20),
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KRB5-PADATA-SAM-REDIRECT(21), -- (sam/otp)
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KRB5-PADATA-GET-FROM-TYPED-DATA(22),
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KRB5-PADATA-SAM-ETYPE-INFO(23)
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}
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-- checksumtypes
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CKSUMTYPE ::= INTEGER {
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CKSUMTYPE_NONE(0),
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CKSUMTYPE_CRC32(1),
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CKSUMTYPE_RSA_MD4(2),
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CKSUMTYPE_RSA_MD4_DES(3),
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CKSUMTYPE_DES_MAC(4),
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CKSUMTYPE_DES_MAC_K(5),
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CKSUMTYPE_RSA_MD4_DES_K(6),
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CKSUMTYPE_RSA_MD5(7),
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CKSUMTYPE_RSA_MD5_DES(8),
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CKSUMTYPE_RSA_MD5_DES3(9),
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CKSUMTYPE_HMAC_SHA1_96_AES_128(10),
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CKSUMTYPE_HMAC_SHA1_96_AES_256(11),
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CKSUMTYPE_HMAC_SHA1_DES3(12),
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CKSUMTYPE_SHA1(1000), -- correct value? 10 (9 also)
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CKSUMTYPE_GSSAPI(0x8003),
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CKSUMTYPE_HMAC_MD5(-138), -- unofficial microsoft number
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CKSUMTYPE_HMAC_MD5_ENC(-1138) -- even more unofficial
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}
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--enctypes
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ENCTYPE ::= INTEGER {
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ETYPE_NULL(0),
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ETYPE_DES_CBC_CRC(1),
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ETYPE_DES_CBC_MD4(2),
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ETYPE_DES_CBC_MD5(3),
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ETYPE_DES3_CBC_MD5(5),
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ETYPE_OLD_DES3_CBC_SHA1(7),
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ETYPE_SIGN_DSA_GENERATE(8),
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ETYPE_ENCRYPT_RSA_PRIV(9),
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ETYPE_ENCRYPT_RSA_PUB(10),
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ETYPE_DES3_CBC_SHA1(16), -- with key derivation
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ETYPE_AES128_CTS_HMAC_SHA1_96(17),
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ETYPE_AES256_CTS_HMAC_SHA1_96(18),
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ETYPE_ARCFOUR_HMAC_MD5(23),
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ETYPE_ARCFOUR_HMAC_MD5_56(24),
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ETYPE_ENCTYPE_PK_CROSS(48),
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-- these are for Heimdal internal use
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ETYPE_DES_CBC_NONE(-0x1000),
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ETYPE_DES3_CBC_NONE(-0x1001),
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ETYPE_DES_CFB64_NONE(-0x1002),
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ETYPE_DES_PCBC_NONE(-0x1003)
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}
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-- this is sugar to make something ASN1 does not have: unsigned
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UNSIGNED ::= INTEGER (0..4294967295)
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Realm ::= GeneralString
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PrincipalName ::= SEQUENCE {
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name-type[0] NAME-TYPE,
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name-string[1] SEQUENCE OF GeneralString
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}
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-- this is not part of RFC1510
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Principal ::= SEQUENCE {
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name[0] PrincipalName,
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realm[1] Realm
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}
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HostAddress ::= SEQUENCE {
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addr-type[0] INTEGER,
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address[1] OCTET STRING
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}
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-- This is from RFC1510.
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--
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-- HostAddresses ::= SEQUENCE OF SEQUENCE {
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-- addr-type[0] INTEGER,
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-- address[1] OCTET STRING
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-- }
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-- This seems much better.
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HostAddresses ::= SEQUENCE OF HostAddress
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KerberosTime ::= GeneralizedTime -- Specifying UTC time zone (Z)
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AuthorizationData ::= SEQUENCE OF SEQUENCE {
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ad-type[0] INTEGER,
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ad-data[1] OCTET STRING
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}
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APOptions ::= BIT STRING {
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reserved(0),
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use-session-key(1),
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mutual-required(2)
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}
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TicketFlags ::= BIT STRING {
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reserved(0),
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forwardable(1),
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forwarded(2),
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proxiable(3),
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proxy(4),
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may-postdate(5),
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postdated(6),
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invalid(7),
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renewable(8),
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initial(9),
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pre-authent(10),
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hw-authent(11),
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transited-policy-checked(12),
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ok-as-delegate(13),
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anonymous(14)
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}
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KDCOptions ::= BIT STRING {
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reserved(0),
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forwardable(1),
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forwarded(2),
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proxiable(3),
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proxy(4),
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allow-postdate(5),
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postdated(6),
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unused7(7),
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renewable(8),
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unused9(9),
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unused10(10),
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unused11(11),
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request-anonymous(14),
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canonicalize(15),
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disable-transited-check(26),
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renewable-ok(27),
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enc-tkt-in-skey(28),
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renew(30),
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validate(31)
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}
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LR-TYPE ::= INTEGER {
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LR_NONE(0), -- no information
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LR_INITIAL_TGT(1), -- last initial TGT request
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LR_INITIAL(2), -- last initial request
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LR_ISSUE_USE_TGT(3), -- time of newest TGT used
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LR_RENEWAL(4), -- time of last renewal
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LR_REQUEST(5), -- time of last request (of any type)
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LR_PW_EXPTIME(6), -- expiration time of password
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LR_ACCT_EXPTIME(7) -- expiration time of account
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}
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LastReq ::= SEQUENCE OF SEQUENCE {
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lr-type[0] LR-TYPE,
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lr-value[1] KerberosTime
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}
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EncryptedData ::= SEQUENCE {
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etype[0] ENCTYPE, -- EncryptionType
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kvno[1] INTEGER OPTIONAL,
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cipher[2] OCTET STRING -- ciphertext
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}
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EncryptionKey ::= SEQUENCE {
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keytype[0] INTEGER,
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keyvalue[1] OCTET STRING
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}
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-- encoded Transited field
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TransitedEncoding ::= SEQUENCE {
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tr-type[0] INTEGER, -- must be registered
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contents[1] OCTET STRING
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}
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Ticket ::= [APPLICATION 1] SEQUENCE {
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tkt-vno[0] INTEGER,
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realm[1] Realm,
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sname[2] PrincipalName,
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enc-part[3] EncryptedData
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}
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-- Encrypted part of ticket
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EncTicketPart ::= [APPLICATION 3] SEQUENCE {
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flags[0] TicketFlags,
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key[1] EncryptionKey,
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crealm[2] Realm,
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cname[3] PrincipalName,
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transited[4] TransitedEncoding,
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authtime[5] KerberosTime,
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starttime[6] KerberosTime OPTIONAL,
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endtime[7] KerberosTime,
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renew-till[8] KerberosTime OPTIONAL,
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caddr[9] HostAddresses OPTIONAL,
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authorization-data[10] AuthorizationData OPTIONAL
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}
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Checksum ::= SEQUENCE {
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cksumtype[0] CKSUMTYPE,
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checksum[1] OCTET STRING
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}
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Authenticator ::= [APPLICATION 2] SEQUENCE {
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authenticator-vno[0] INTEGER,
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crealm[1] Realm,
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cname[2] PrincipalName,
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cksum[3] Checksum OPTIONAL,
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cusec[4] INTEGER,
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ctime[5] KerberosTime,
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subkey[6] EncryptionKey OPTIONAL,
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seq-number[7] UNSIGNED OPTIONAL,
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authorization-data[8] AuthorizationData OPTIONAL
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}
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PA-DATA ::= SEQUENCE {
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-- might be encoded AP-REQ
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padata-type[1] PADATA-TYPE,
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padata-value[2] OCTET STRING
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}
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ETYPE-INFO-ENTRY ::= SEQUENCE {
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etype[0] ENCTYPE,
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salt[1] OCTET STRING OPTIONAL,
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salttype[2] INTEGER OPTIONAL
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}
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ETYPE-INFO ::= SEQUENCE OF ETYPE-INFO-ENTRY
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METHOD-DATA ::= SEQUENCE OF PA-DATA
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KDC-REQ-BODY ::= SEQUENCE {
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kdc-options[0] KDCOptions,
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cname[1] PrincipalName OPTIONAL, -- Used only in AS-REQ
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realm[2] Realm, -- Server's realm
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-- Also client's in AS-REQ
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sname[3] PrincipalName OPTIONAL,
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from[4] KerberosTime OPTIONAL,
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till[5] KerberosTime OPTIONAL,
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rtime[6] KerberosTime OPTIONAL,
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nonce[7] INTEGER,
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etype[8] SEQUENCE OF ENCTYPE, -- EncryptionType,
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-- in preference order
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addresses[9] HostAddresses OPTIONAL,
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enc-authorization-data[10] EncryptedData OPTIONAL,
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-- Encrypted AuthorizationData encoding
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additional-tickets[11] SEQUENCE OF Ticket OPTIONAL
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}
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KDC-REQ ::= SEQUENCE {
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pvno[1] INTEGER,
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msg-type[2] MESSAGE-TYPE,
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padata[3] METHOD-DATA OPTIONAL,
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req-body[4] KDC-REQ-BODY
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}
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AS-REQ ::= [APPLICATION 10] KDC-REQ
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TGS-REQ ::= [APPLICATION 12] KDC-REQ
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-- padata-type ::= PA-ENC-TIMESTAMP
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-- padata-value ::= EncryptedData - PA-ENC-TS-ENC
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PA-ENC-TS-ENC ::= SEQUENCE {
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patimestamp[0] KerberosTime, -- client's time
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pausec[1] INTEGER OPTIONAL
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}
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KDC-REP ::= SEQUENCE {
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pvno[0] INTEGER,
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msg-type[1] MESSAGE-TYPE,
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padata[2] METHOD-DATA OPTIONAL,
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crealm[3] Realm,
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cname[4] PrincipalName,
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ticket[5] Ticket,
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enc-part[6] EncryptedData
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}
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AS-REP ::= [APPLICATION 11] KDC-REP
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TGS-REP ::= [APPLICATION 13] KDC-REP
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EncKDCRepPart ::= SEQUENCE {
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key[0] EncryptionKey,
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last-req[1] LastReq,
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nonce[2] INTEGER,
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key-expiration[3] KerberosTime OPTIONAL,
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flags[4] TicketFlags,
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authtime[5] KerberosTime,
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starttime[6] KerberosTime OPTIONAL,
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endtime[7] KerberosTime,
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renew-till[8] KerberosTime OPTIONAL,
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srealm[9] Realm,
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sname[10] PrincipalName,
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caddr[11] HostAddresses OPTIONAL
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}
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EncASRepPart ::= [APPLICATION 25] EncKDCRepPart
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EncTGSRepPart ::= [APPLICATION 26] EncKDCRepPart
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AP-REQ ::= [APPLICATION 14] SEQUENCE {
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pvno[0] INTEGER,
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msg-type[1] MESSAGE-TYPE,
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ap-options[2] APOptions,
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ticket[3] Ticket,
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authenticator[4] EncryptedData
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}
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AP-REP ::= [APPLICATION 15] SEQUENCE {
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pvno[0] INTEGER,
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msg-type[1] MESSAGE-TYPE,
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enc-part[2] EncryptedData
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}
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EncAPRepPart ::= [APPLICATION 27] SEQUENCE {
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ctime[0] KerberosTime,
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cusec[1] INTEGER,
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subkey[2] EncryptionKey OPTIONAL,
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seq-number[3] UNSIGNED OPTIONAL
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}
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KRB-SAFE-BODY ::= SEQUENCE {
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user-data[0] OCTET STRING,
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timestamp[1] KerberosTime OPTIONAL,
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usec[2] INTEGER OPTIONAL,
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seq-number[3] UNSIGNED OPTIONAL,
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s-address[4] HostAddress OPTIONAL,
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r-address[5] HostAddress OPTIONAL
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}
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KRB-SAFE ::= [APPLICATION 20] SEQUENCE {
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pvno[0] INTEGER,
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msg-type[1] MESSAGE-TYPE,
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safe-body[2] KRB-SAFE-BODY,
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cksum[3] Checksum
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}
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KRB-PRIV ::= [APPLICATION 21] SEQUENCE {
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pvno[0] INTEGER,
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msg-type[1] MESSAGE-TYPE,
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enc-part[3] EncryptedData
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}
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EncKrbPrivPart ::= [APPLICATION 28] SEQUENCE {
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user-data[0] OCTET STRING,
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timestamp[1] KerberosTime OPTIONAL,
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usec[2] INTEGER OPTIONAL,
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seq-number[3] UNSIGNED OPTIONAL,
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s-address[4] HostAddress OPTIONAL, -- sender's addr
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r-address[5] HostAddress OPTIONAL -- recip's addr
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}
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KRB-CRED ::= [APPLICATION 22] SEQUENCE {
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pvno[0] INTEGER,
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msg-type[1] MESSAGE-TYPE, -- KRB_CRED
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tickets[2] SEQUENCE OF Ticket,
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enc-part[3] EncryptedData
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}
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KrbCredInfo ::= SEQUENCE {
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key[0] EncryptionKey,
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prealm[1] Realm OPTIONAL,
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pname[2] PrincipalName OPTIONAL,
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flags[3] TicketFlags OPTIONAL,
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authtime[4] KerberosTime OPTIONAL,
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starttime[5] KerberosTime OPTIONAL,
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endtime[6] KerberosTime OPTIONAL,
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renew-till[7] KerberosTime OPTIONAL,
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srealm[8] Realm OPTIONAL,
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sname[9] PrincipalName OPTIONAL,
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caddr[10] HostAddresses OPTIONAL
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}
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EncKrbCredPart ::= [APPLICATION 29] SEQUENCE {
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ticket-info[0] SEQUENCE OF KrbCredInfo,
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nonce[1] INTEGER OPTIONAL,
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timestamp[2] KerberosTime OPTIONAL,
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usec[3] INTEGER OPTIONAL,
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s-address[4] HostAddress OPTIONAL,
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r-address[5] HostAddress OPTIONAL
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}
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KRB-ERROR ::= [APPLICATION 30] SEQUENCE {
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pvno[0] INTEGER,
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msg-type[1] MESSAGE-TYPE,
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ctime[2] KerberosTime OPTIONAL,
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cusec[3] INTEGER OPTIONAL,
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stime[4] KerberosTime,
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susec[5] INTEGER,
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error-code[6] INTEGER,
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crealm[7] Realm OPTIONAL,
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cname[8] PrincipalName OPTIONAL,
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realm[9] Realm, -- Correct realm
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sname[10] PrincipalName, -- Correct name
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e-text[11] GeneralString OPTIONAL,
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e-data[12] OCTET STRING OPTIONAL
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}
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pvno INTEGER ::= 5 -- current Kerberos protocol version number
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-- transited encodings
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DOMAIN-X500-COMPRESS INTEGER ::= 1
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END
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-- etags -r '/\([A-Za-z][-A-Za-z0-9]*\).*::=/\1/' k5.asn1
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