-- $Id: k5.asn1 21965 2007-10-18 18:24:36Z lha $ KERBEROS5 DEFINITIONS ::= BEGIN NAME-TYPE ::= INTEGER { KRB5_NT_UNKNOWN(0), -- Name type not known KRB5_NT_PRINCIPAL(1), -- Just the name of the principal as in KRB5_NT_SRV_INST(2), -- Service and other unique instance (krbtgt) KRB5_NT_SRV_HST(3), -- Service with host name as instance KRB5_NT_SRV_XHST(4), -- Service with host as remaining components KRB5_NT_UID(5), -- Unique ID KRB5_NT_X500_PRINCIPAL(6), -- PKINIT KRB5_NT_SMTP_NAME(7), -- Name in form of SMTP email name KRB5_NT_ENTERPRISE_PRINCIPAL(10), -- Windows 2000 UPN KRB5_NT_ENT_PRINCIPAL_AND_ID(-130), -- Windows 2000 UPN and SID KRB5_NT_MS_PRINCIPAL(-128), -- NT 4 style name KRB5_NT_MS_PRINCIPAL_AND_ID(-129) -- NT style name and SID } -- message types MESSAGE-TYPE ::= INTEGER { krb-as-req(10), -- Request for initial authentication krb-as-rep(11), -- Response to KRB_AS_REQ request krb-tgs-req(12), -- Request for authentication based on TGT krb-tgs-rep(13), -- Response to KRB_TGS_REQ request krb-ap-req(14), -- application request to server krb-ap-rep(15), -- Response to KRB_AP_REQ_MUTUAL krb-safe(20), -- Safe (checksummed) application message krb-priv(21), -- Private (encrypted) application message krb-cred(22), -- Private (encrypted) message to forward credentials krb-error(30) -- Error response } -- pa-data types PADATA-TYPE ::= INTEGER { KRB5-PADATA-NONE(0), KRB5-PADATA-TGS-REQ(1), KRB5-PADATA-AP-REQ(1), KRB5-PADATA-ENC-TIMESTAMP(2), KRB5-PADATA-PW-SALT(3), KRB5-PADATA-ENC-UNIX-TIME(5), KRB5-PADATA-SANDIA-SECUREID(6), KRB5-PADATA-SESAME(7), KRB5-PADATA-OSF-DCE(8), KRB5-PADATA-CYBERSAFE-SECUREID(9), KRB5-PADATA-AFS3-SALT(10), KRB5-PADATA-ETYPE-INFO(11), KRB5-PADATA-SAM-CHALLENGE(12), -- (sam/otp) KRB5-PADATA-SAM-RESPONSE(13), -- (sam/otp) KRB5-PADATA-PK-AS-REQ-19(14), -- (PKINIT-19) KRB5-PADATA-PK-AS-REP-19(15), -- (PKINIT-19) KRB5-PADATA-PK-AS-REQ-WIN(15), -- (PKINIT - old number) KRB5-PADATA-PK-AS-REQ(16), -- (PKINIT-25) KRB5-PADATA-PK-AS-REP(17), -- (PKINIT-25) KRB5-PADATA-PA-PK-OCSP-RESPONSE(18), KRB5-PADATA-ETYPE-INFO2(19), KRB5-PADATA-USE-SPECIFIED-KVNO(20), KRB5-PADATA-SVR-REFERRAL-INFO(20), --- old ms referral number KRB5-PADATA-SAM-REDIRECT(21), -- (sam/otp) KRB5-PADATA-GET-FROM-TYPED-DATA(22), KRB5-PADATA-SAM-ETYPE-INFO(23), KRB5-PADATA-SERVER-REFERRAL(25), KRB5-PADATA-TD-KRB-PRINCIPAL(102), -- PrincipalName KRB5-PADATA-PK-TD-TRUSTED-CERTIFIERS(104), -- PKINIT KRB5-PADATA-PK-TD-CERTIFICATE-INDEX(105), -- PKINIT KRB5-PADATA-TD-APP-DEFINED-ERROR(106), -- application specific KRB5-PADATA-TD-REQ-NONCE(107), -- INTEGER KRB5-PADATA-TD-REQ-SEQ(108), -- INTEGER KRB5-PADATA-PA-PAC-REQUEST(128), -- jbrezak@exchange.microsoft.com KRB5-PADATA-S4U2SELF(129), KRB5-PADATA-PK-AS-09-BINDING(132), -- client send this to -- tell KDC that is supports -- the asCheckSum in the -- PK-AS-REP KRB5-PADATA-CLIENT-CANONICALIZED(133) -- } AUTHDATA-TYPE ::= INTEGER { KRB5-AUTHDATA-IF-RELEVANT(1), KRB5-AUTHDATA-INTENDED-FOR_SERVER(2), KRB5-AUTHDATA-INTENDED-FOR-APPLICATION-CLASS(3), KRB5-AUTHDATA-KDC-ISSUED(4), KRB5-AUTHDATA-AND-OR(5), KRB5-AUTHDATA-MANDATORY-TICKET-EXTENSIONS(6), KRB5-AUTHDATA-IN-TICKET-EXTENSIONS(7), KRB5-AUTHDATA-MANDATORY-FOR-KDC(8), KRB5-AUTHDATA-INITIAL-VERIFIED-CAS(9), KRB5-AUTHDATA-OSF-DCE(64), KRB5-AUTHDATA-SESAME(65), KRB5-AUTHDATA-OSF-DCE-PKI-CERTID(66), KRB5-AUTHDATA-WIN2K-PAC(128), KRB5-AUTHDATA-GSS-API-ETYPE-NEGOTIATION(129), -- Authenticator only KRB5-AUTHDATA-SIGNTICKET(-17) } -- checksumtypes CKSUMTYPE ::= INTEGER { CKSUMTYPE_NONE(0), CKSUMTYPE_CRC32(1), CKSUMTYPE_RSA_MD4(2), CKSUMTYPE_RSA_MD4_DES(3), CKSUMTYPE_DES_MAC(4), CKSUMTYPE_DES_MAC_K(5), CKSUMTYPE_RSA_MD4_DES_K(6), CKSUMTYPE_RSA_MD5(7), CKSUMTYPE_RSA_MD5_DES(8), CKSUMTYPE_RSA_MD5_DES3(9), CKSUMTYPE_SHA1_OTHER(10), CKSUMTYPE_HMAC_SHA1_DES3(12), CKSUMTYPE_SHA1(14), CKSUMTYPE_HMAC_SHA1_96_AES_128(15), CKSUMTYPE_HMAC_SHA1_96_AES_256(16), CKSUMTYPE_GSSAPI(0x8003), CKSUMTYPE_HMAC_MD5(-138), -- unofficial microsoft number CKSUMTYPE_HMAC_MD5_ENC(-1138) -- even more unofficial } --enctypes ENCTYPE ::= INTEGER { ETYPE_NULL(0), ETYPE_DES_CBC_CRC(1), ETYPE_DES_CBC_MD4(2), ETYPE_DES_CBC_MD5(3), ETYPE_DES3_CBC_MD5(5), ETYPE_OLD_DES3_CBC_SHA1(7), ETYPE_SIGN_DSA_GENERATE(8), ETYPE_ENCRYPT_RSA_PRIV(9), ETYPE_ENCRYPT_RSA_PUB(10), ETYPE_DES3_CBC_SHA1(16), -- with key derivation ETYPE_AES128_CTS_HMAC_SHA1_96(17), ETYPE_AES256_CTS_HMAC_SHA1_96(18), ETYPE_ARCFOUR_HMAC_MD5(23), ETYPE_ARCFOUR_HMAC_MD5_56(24), ETYPE_ENCTYPE_PK_CROSS(48), -- some "old" windows types ETYPE_ARCFOUR_MD4(-128), ETYPE_ARCFOUR_HMAC_OLD(-133), ETYPE_ARCFOUR_HMAC_OLD_EXP(-135), -- these are for Heimdal internal use ETYPE_DES_CBC_NONE(-0x1000), ETYPE_DES3_CBC_NONE(-0x1001), ETYPE_DES_CFB64_NONE(-0x1002), ETYPE_DES_PCBC_NONE(-0x1003), ETYPE_DIGEST_MD5_NONE(-0x1004), -- private use, lukeh@padl.com ETYPE_CRAM_MD5_NONE(-0x1005) -- private use, lukeh@padl.com } -- this is sugar to make something ASN1 does not have: unsigned krb5uint32 ::= INTEGER (0..4294967295) krb5int32 ::= INTEGER (-2147483648..2147483647) KerberosString ::= GeneralString Realm ::= GeneralString PrincipalName ::= SEQUENCE { name-type[0] NAME-TYPE, name-string[1] SEQUENCE OF GeneralString } -- this is not part of RFC1510 Principal ::= SEQUENCE { name[0] PrincipalName, realm[1] Realm } HostAddress ::= SEQUENCE { addr-type[0] krb5int32, address[1] OCTET STRING } -- This is from RFC1510. -- -- HostAddresses ::= SEQUENCE OF SEQUENCE { -- addr-type[0] krb5int32, -- address[1] OCTET STRING -- } -- This seems much better. HostAddresses ::= SEQUENCE OF HostAddress KerberosTime ::= GeneralizedTime -- Specifying UTC time zone (Z) AuthorizationDataElement ::= SEQUENCE { ad-type[0] krb5int32, ad-data[1] OCTET STRING } AuthorizationData ::= SEQUENCE OF AuthorizationDataElement APOptions ::= BIT STRING { reserved(0), use-session-key(1), mutual-required(2) } TicketFlags ::= BIT STRING { reserved(0), forwardable(1), forwarded(2), proxiable(3), proxy(4), may-postdate(5), postdated(6), invalid(7), renewable(8), initial(9), pre-authent(10), hw-authent(11), transited-policy-checked(12), ok-as-delegate(13), anonymous(14) } KDCOptions ::= BIT STRING { reserved(0), forwardable(1), forwarded(2), proxiable(3), proxy(4), allow-postdate(5), postdated(6), unused7(7), renewable(8), unused9(9), unused10(10), unused11(11), request-anonymous(14), canonicalize(15), constrained-delegation(16), -- ms extension disable-transited-check(26), renewable-ok(27), enc-tkt-in-skey(28), renew(30), validate(31) } LR-TYPE ::= INTEGER { LR_NONE(0), -- no information LR_INITIAL_TGT(1), -- last initial TGT request LR_INITIAL(2), -- last initial request LR_ISSUE_USE_TGT(3), -- time of newest TGT used LR_RENEWAL(4), -- time of last renewal LR_REQUEST(5), -- time of last request (of any type) LR_PW_EXPTIME(6), -- expiration time of password LR_ACCT_EXPTIME(7) -- expiration time of account } LastReq ::= SEQUENCE OF SEQUENCE { lr-type[0] LR-TYPE, lr-value[1] KerberosTime } EncryptedData ::= SEQUENCE { etype[0] ENCTYPE, -- EncryptionType kvno[1] krb5int32 OPTIONAL, cipher[2] OCTET STRING -- ciphertext } EncryptionKey ::= SEQUENCE { keytype[0] krb5int32, keyvalue[1] OCTET STRING } -- encoded Transited field TransitedEncoding ::= SEQUENCE { tr-type[0] krb5int32, -- must be registered contents[1] OCTET STRING } Ticket ::= [APPLICATION 1] SEQUENCE { tkt-vno[0] krb5int32, realm[1] Realm, sname[2] PrincipalName, enc-part[3] EncryptedData } -- Encrypted part of ticket EncTicketPart ::= [APPLICATION 3] SEQUENCE { flags[0] TicketFlags, key[1] EncryptionKey, crealm[2] Realm, cname[3] PrincipalName, transited[4] TransitedEncoding, authtime[5] KerberosTime, starttime[6] KerberosTime OPTIONAL, endtime[7] KerberosTime, renew-till[8] KerberosTime OPTIONAL, caddr[9] HostAddresses OPTIONAL, authorization-data[10] AuthorizationData OPTIONAL } Checksum ::= SEQUENCE { cksumtype[0] CKSUMTYPE, checksum[1] OCTET STRING } Authenticator ::= [APPLICATION 2] SEQUENCE { authenticator-vno[0] krb5int32, crealm[1] Realm, cname[2] PrincipalName, cksum[3] Checksum OPTIONAL, cusec[4] krb5int32, ctime[5] KerberosTime, subkey[6] EncryptionKey OPTIONAL, seq-number[7] krb5uint32 OPTIONAL, authorization-data[8] AuthorizationData OPTIONAL } PA-DATA ::= SEQUENCE { -- might be encoded AP-REQ padata-type[1] PADATA-TYPE, padata-value[2] OCTET STRING } ETYPE-INFO-ENTRY ::= SEQUENCE { etype[0] ENCTYPE, salt[1] OCTET STRING OPTIONAL, salttype[2] krb5int32 OPTIONAL } ETYPE-INFO ::= SEQUENCE OF ETYPE-INFO-ENTRY ETYPE-INFO2-ENTRY ::= SEQUENCE { etype[0] ENCTYPE, salt[1] KerberosString OPTIONAL, s2kparams[2] OCTET STRING OPTIONAL } ETYPE-INFO2 ::= SEQUENCE SIZE (1..MAX) OF ETYPE-INFO2-ENTRY METHOD-DATA ::= SEQUENCE OF PA-DATA TypedData ::= SEQUENCE { data-type[0] krb5int32, data-value[1] OCTET STRING OPTIONAL } TYPED-DATA ::= SEQUENCE SIZE (1..MAX) OF TypedData KDC-REQ-BODY ::= SEQUENCE { kdc-options[0] KDCOptions, cname[1] PrincipalName OPTIONAL, -- Used only in AS-REQ realm[2] Realm, -- Server's realm -- Also client's in AS-REQ sname[3] PrincipalName OPTIONAL, from[4] KerberosTime OPTIONAL, till[5] KerberosTime OPTIONAL, rtime[6] KerberosTime OPTIONAL, nonce[7] krb5int32, etype[8] SEQUENCE OF ENCTYPE, -- EncryptionType, -- in preference order addresses[9] HostAddresses OPTIONAL, enc-authorization-data[10] EncryptedData OPTIONAL, -- Encrypted AuthorizationData encoding additional-tickets[11] SEQUENCE OF Ticket OPTIONAL } KDC-REQ ::= SEQUENCE { pvno[1] krb5int32, msg-type[2] MESSAGE-TYPE, padata[3] METHOD-DATA OPTIONAL, req-body[4] KDC-REQ-BODY } AS-REQ ::= [APPLICATION 10] KDC-REQ TGS-REQ ::= [APPLICATION 12] KDC-REQ -- padata-type ::= PA-ENC-TIMESTAMP -- padata-value ::= EncryptedData - PA-ENC-TS-ENC PA-ENC-TS-ENC ::= SEQUENCE { patimestamp[0] KerberosTime, -- client's time pausec[1] krb5int32 OPTIONAL } -- draft-brezak-win2k-krb-authz-01 PA-PAC-REQUEST ::= SEQUENCE { include-pac[0] BOOLEAN -- Indicates whether a PAC -- should be included or not } -- PacketCable provisioning server location, PKT-SP-SEC-I09-030728.pdf PROV-SRV-LOCATION ::= GeneralString KDC-REP ::= SEQUENCE { pvno[0] krb5int32, msg-type[1] MESSAGE-TYPE, padata[2] METHOD-DATA OPTIONAL, crealm[3] Realm, cname[4] PrincipalName, ticket[5] Ticket, enc-part[6] EncryptedData } AS-REP ::= [APPLICATION 11] KDC-REP TGS-REP ::= [APPLICATION 13] KDC-REP EncKDCRepPart ::= SEQUENCE { key[0] EncryptionKey, last-req[1] LastReq, nonce[2] krb5int32, key-expiration[3] KerberosTime OPTIONAL, flags[4] TicketFlags, authtime[5] KerberosTime, starttime[6] KerberosTime OPTIONAL, endtime[7] KerberosTime, renew-till[8] KerberosTime OPTIONAL, srealm[9] Realm, sname[10] PrincipalName, caddr[11] HostAddresses OPTIONAL, encrypted-pa-data[12] METHOD-DATA OPTIONAL } EncASRepPart ::= [APPLICATION 25] EncKDCRepPart EncTGSRepPart ::= [APPLICATION 26] EncKDCRepPart AP-REQ ::= [APPLICATION 14] SEQUENCE { pvno[0] krb5int32, msg-type[1] MESSAGE-TYPE, ap-options[2] APOptions, ticket[3] Ticket, authenticator[4] EncryptedData } AP-REP ::= [APPLICATION 15] SEQUENCE { pvno[0] krb5int32, msg-type[1] MESSAGE-TYPE, enc-part[2] EncryptedData } EncAPRepPart ::= [APPLICATION 27] SEQUENCE { ctime[0] KerberosTime, cusec[1] krb5int32, subkey[2] EncryptionKey OPTIONAL, seq-number[3] krb5uint32 OPTIONAL } KRB-SAFE-BODY ::= SEQUENCE { user-data[0] OCTET STRING, timestamp[1] KerberosTime OPTIONAL, usec[2] krb5int32 OPTIONAL, seq-number[3] krb5uint32 OPTIONAL, s-address[4] HostAddress OPTIONAL, r-address[5] HostAddress OPTIONAL } KRB-SAFE ::= [APPLICATION 20] SEQUENCE { pvno[0] krb5int32, msg-type[1] MESSAGE-TYPE, safe-body[2] KRB-SAFE-BODY, cksum[3] Checksum } KRB-PRIV ::= [APPLICATION 21] SEQUENCE { pvno[0] krb5int32, msg-type[1] MESSAGE-TYPE, enc-part[3] EncryptedData } EncKrbPrivPart ::= [APPLICATION 28] SEQUENCE { user-data[0] OCTET STRING, timestamp[1] KerberosTime OPTIONAL, usec[2] krb5int32 OPTIONAL, seq-number[3] krb5uint32 OPTIONAL, s-address[4] HostAddress OPTIONAL, -- sender's addr r-address[5] HostAddress OPTIONAL -- recip's addr } KRB-CRED ::= [APPLICATION 22] SEQUENCE { pvno[0] krb5int32, msg-type[1] MESSAGE-TYPE, -- KRB_CRED tickets[2] SEQUENCE OF Ticket, enc-part[3] EncryptedData } KrbCredInfo ::= SEQUENCE { key[0] EncryptionKey, prealm[1] Realm OPTIONAL, pname[2] PrincipalName OPTIONAL, flags[3] TicketFlags OPTIONAL, authtime[4] KerberosTime OPTIONAL, starttime[5] KerberosTime OPTIONAL, endtime[6] KerberosTime OPTIONAL, renew-till[7] KerberosTime OPTIONAL, srealm[8] Realm OPTIONAL, sname[9] PrincipalName OPTIONAL, caddr[10] HostAddresses OPTIONAL } EncKrbCredPart ::= [APPLICATION 29] SEQUENCE { ticket-info[0] SEQUENCE OF KrbCredInfo, nonce[1] krb5int32 OPTIONAL, timestamp[2] KerberosTime OPTIONAL, usec[3] krb5int32 OPTIONAL, s-address[4] HostAddress OPTIONAL, r-address[5] HostAddress OPTIONAL } KRB-ERROR ::= [APPLICATION 30] SEQUENCE { pvno[0] krb5int32, msg-type[1] MESSAGE-TYPE, ctime[2] KerberosTime OPTIONAL, cusec[3] krb5int32 OPTIONAL, stime[4] KerberosTime, susec[5] krb5int32, error-code[6] krb5int32, crealm[7] Realm OPTIONAL, cname[8] PrincipalName OPTIONAL, realm[9] Realm, -- Correct realm sname[10] PrincipalName, -- Correct name e-text[11] GeneralString OPTIONAL, e-data[12] OCTET STRING OPTIONAL } ChangePasswdDataMS ::= SEQUENCE { newpasswd[0] OCTET STRING, targname[1] PrincipalName OPTIONAL, targrealm[2] Realm OPTIONAL } EtypeList ::= SEQUENCE OF krb5int32 -- the client's proposed enctype list in -- decreasing preference order, favorite choice first krb5-pvno krb5int32 ::= 5 -- current Kerberos protocol version number -- transited encodings DOMAIN-X500-COMPRESS krb5int32 ::= 1 -- authorization data primitives AD-IF-RELEVANT ::= AuthorizationData AD-KDCIssued ::= SEQUENCE { ad-checksum[0] Checksum, i-realm[1] Realm OPTIONAL, i-sname[2] PrincipalName OPTIONAL, elements[3] AuthorizationData } AD-AND-OR ::= SEQUENCE { condition-count[0] INTEGER, elements[1] AuthorizationData } AD-MANDATORY-FOR-KDC ::= AuthorizationData -- PA-SAM-RESPONSE-2/PA-SAM-RESPONSE-2 PA-SAM-TYPE ::= INTEGER { PA_SAM_TYPE_ENIGMA(1), -- Enigma Logic PA_SAM_TYPE_DIGI_PATH(2), -- Digital Pathways PA_SAM_TYPE_SKEY_K0(3), -- S/key where KDC has key 0 PA_SAM_TYPE_SKEY(4), -- Traditional S/Key PA_SAM_TYPE_SECURID(5), -- Security Dynamics PA_SAM_TYPE_CRYPTOCARD(6) -- CRYPTOCard } PA-SAM-REDIRECT ::= HostAddresses SAMFlags ::= BIT STRING { use-sad-as-key(0), send-encrypted-sad(1), must-pk-encrypt-sad(2) } PA-SAM-CHALLENGE-2-BODY ::= SEQUENCE { sam-type[0] krb5int32, sam-flags[1] SAMFlags, sam-type-name[2] GeneralString OPTIONAL, sam-track-id[3] GeneralString OPTIONAL, sam-challenge-label[4] GeneralString OPTIONAL, sam-challenge[5] GeneralString OPTIONAL, sam-response-prompt[6] GeneralString OPTIONAL, sam-pk-for-sad[7] EncryptionKey OPTIONAL, sam-nonce[8] krb5int32, sam-etype[9] krb5int32, ... } PA-SAM-CHALLENGE-2 ::= SEQUENCE { sam-body[0] PA-SAM-CHALLENGE-2-BODY, sam-cksum[1] SEQUENCE OF Checksum, -- (1..MAX) ... } PA-SAM-RESPONSE-2 ::= SEQUENCE { sam-type[0] krb5int32, sam-flags[1] SAMFlags, sam-track-id[2] GeneralString OPTIONAL, sam-enc-nonce-or-sad[3] EncryptedData, -- PA-ENC-SAM-RESPONSE-ENC sam-nonce[4] krb5int32, ... } PA-ENC-SAM-RESPONSE-ENC ::= SEQUENCE { sam-nonce[0] krb5int32, sam-sad[1] GeneralString OPTIONAL, ... } PA-S4U2Self ::= SEQUENCE { name[0] PrincipalName, realm[1] Realm, cksum[2] Checksum, auth[3] GeneralString } KRB5SignedPathPrincipals ::= SEQUENCE OF Principal -- never encoded on the wire, just used to checksum over KRB5SignedPathData ::= SEQUENCE { encticket[0] EncTicketPart, delegated[1] KRB5SignedPathPrincipals OPTIONAL } KRB5SignedPath ::= SEQUENCE { -- DERcoded KRB5SignedPathData -- krbtgt key (etype), KeyUsage = XXX etype[0] ENCTYPE, cksum[1] Checksum, -- srvs delegated though delegated[2] KRB5SignedPathPrincipals OPTIONAL } PA-ClientCanonicalizedNames ::= SEQUENCE{ requested-name [0] PrincipalName, real-name [1] PrincipalName } PA-ClientCanonicalized ::= SEQUENCE { names [0] PA-ClientCanonicalizedNames, canon-checksum [1] Checksum } AD-LoginAlias ::= SEQUENCE { -- ad-type number TBD -- login-alias [0] PrincipalName, checksum [1] Checksum } -- old ms referral PA-SvrReferralData ::= SEQUENCE { referred-name [1] PrincipalName OPTIONAL, referred-realm [0] Realm } END -- etags -r '/\([A-Za-z][-A-Za-z0-9]*\).*::=/\1/' k5.asn1