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OTPKerberos
DEFINITIONS IMPLICIT TAGS ::=
BEGIN
IMPORTS
KerberosTime, KerberosFlags, EncryptionKey, Int32,
EncryptedData, LastReq, KerberosString
FROM KerberosV5Spec2 {iso(1) identified-organization(3)
dod(6) internet(1) security(5)
kerberosV5(2) modules(4) krb5spec2(2)}
-- as defined in RFC 4120.
AlgorithmIdentifier
FROM PKIX1Explicit88 { iso (1) identified-organization (3)
dod (6) internet (1)
security (5) mechanisms (5) pkix (7)
id-mod (0) id-pkix1-explicit (18) };
-- As defined in RFC 5280.
PA-OTP-CHALLENGE ::= SEQUENCE {
nonce [0] OCTET STRING,
otp-service [1] UTF8String OPTIONAL,
otp-tokenInfo [2] SEQUENCE (SIZE(1..MAX)) OF
OTP-TOKENINFO,
salt [3] KerberosString OPTIONAL,
s2kparams [4] OCTET STRING OPTIONAL,
...
}
OTP-TOKENINFO ::= SEQUENCE {
flags [0] OTPFlags,
otp-vendor [1] UTF8String OPTIONAL,
otp-challenge [2] OCTET STRING (SIZE(1..MAX))
OPTIONAL,
otp-length [3] Int32 OPTIONAL,
otp-format [4] OTPFormat OPTIONAL,
otp-tokenID [5] OCTET STRING OPTIONAL,
otp-algID [6] AnyURI OPTIONAL,
supportedHashAlg [7] SEQUENCE OF AlgorithmIdentifier
OPTIONAL,
iterationCount [8] Int32 OPTIONAL,
...
}
OTPFormat ::= INTEGER {
decimal(0),
hexadecimal(1),
alphanumeric(2),
binary(3),
base64(4)
}
OTPFlags ::= KerberosFlags
-- reserved(0),
-- nextOTP(1),
-- combine(2),
-- collect-pin(3),
-- do-not-collect-pin(4),
-- must-encrypt-nonce (5),
-- separate-pin-required (6),
-- check-digit (7)
PA-OTP-REQUEST ::= SEQUENCE {
flags [0] OTPFlags,
nonce [1] OCTET STRING OPTIONAL,
encData [2] EncryptedData,
-- PA-OTP-ENC-REQUEST or PA-ENC-TS-ENC
-- Key usage of KEY_USAGE_OTP_REQUEST
hashAlg [3] AlgorithmIdentifier OPTIONAL,
iterationCount [4] Int32 OPTIONAL,
otp-value [5] OCTET STRING OPTIONAL,
otp-pin [6] UTF8String OPTIONAL,
otp-challenge [7] OCTET STRING (SIZE(1..MAX)) OPTIONAL,
otp-time [8] KerberosTime OPTIONAL,
otp-counter [9] OCTET STRING OPTIONAL,
otp-format [10] OTPFormat OPTIONAL,
otp-tokenID [11] OCTET STRING OPTIONAL,
otp-algID [12] AnyURI OPTIONAL,
otp-vendor [13] UTF8String OPTIONAL,
...
}
PA-OTP-ENC-REQUEST ::= SEQUENCE {
nonce [0] OCTET STRING,
...
}
PA-OTP-PIN-CHANGE ::= SEQUENCE {
flags [0] PinFlags,
pin [1] UTF8String OPTIONAL,
minLength [2] INTEGER OPTIONAL,
maxLength [3] INTEGER OPTIONAL,
last-req [4] LastReq OPTIONAL,
format [5] OTPFormat OPTIONAL,
...
}
PinFlags ::= KerberosFlags
-- reserved(0),
-- systemSetPin(1),
-- mandatory(2)
AnyURI ::= UTF8String
(CONSTRAINED BY {
-- MUST be a valid URI in accordance with IETF RFC 2396
})
END
|
