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EmailPDU
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{itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulIntercept(2) li-ps(5) email(2) version10(10)}
DEFINITIONS IMPLICIT TAGS ::=
BEGIN
IMPORTS
-- from TS 101 671 [4]
IPAddress
FROM HI2Operations
{itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulIntercept(2) hi2(1) version17(17)};
-- ============================
-- Object Identifier Definition
-- ============================
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emailIRIObjId RELATIVE-OID ::= {li-ps(5) email(2) version10(10) iRI(1)}
emailCCObjId RELATIVE-OID ::= {li-ps(5) email(2) version10(10) cC(2)}
messagingIRIObjId RELATIVE-OID ::= {li-ps(5) email(2) version10(10) messagingIRI(3)}
messagingCCObjId RELATIVE-OID ::= {li-ps(5) email(2) version10(10) messagingCC(4)}
-- definitions are relative to
-- {itu-t(0) identified-organization(4) etsi(0) securityDomain(2) lawfulintercept(2)}
-- =============================
-- Email Communications Contents
-- =============================
EmailCC ::= SEQUENCE
-- EmailCC is the PDU sent for each "piece" of E-mail captured content
{
emailCCObjId [0] RELATIVE-OID,
email-Format [1] Email-Format,
content [2] OCTET STRING
-- Network byte order
}
Email-Format ::= ENUMERATED
{
ip-packet(1),
-- When this is the email format, the content will contain the bytes of the IP packet from
-- the IP header through to the end of the IP packet
-- Meets requirement E.2.7
application(2)
-- Only the IP stack Layer 4 payload, (i.e. no IP or TCP headers)
-- Meets requirement E.2.8
}
-- =======================================
-- Intercept-related information for Email
-- =======================================
EmailIRI ::= SEQUENCE
-- EmailIRI is the PDU sent for each "piece" of E-mail IRI
{
emailIRIObjId [0] RELATIVE-OID,
eventType [1] E-mail-Event,
client-Address [2] IPAddress OPTIONAL,
-- Provided if available
server-Address [3] IPAddress OPTIONAL,
-- Provided if available
client-Port [4] INTEGER OPTIONAL,
-- Provided if available
server-Port [5] INTEGER OPTIONAL,
-- Provided if available
server-Octets-Sent [6] INTEGER,
client-Octets-Sent [7] INTEGER,
protocol-ID [8] E-mail-Protocol,
e-mail-Sender [9] UTF8String (SIZE (0..255)) OPTIONAL,
-- Not available in some cases; if a value is available, it must be provided
e-mail-Recipients [10] E-mail-Address-List OPTIONAL,
-- Not available in some cases; if a value is available, it must be provided
status [11] E-mail-Status,
total-Recipient-Count [12] INTEGER (0..4294967295) OPTIONAL,
message-ID [13] OCTET STRING OPTIONAL,
-- Network byte order
nationalParameter [14] OCTET STRING OPTIONAL,
-- Completely defined on a national basis, including byte ordering
...,
national-EM-ASN1parameters [15] National-EM-ASN1parameters OPTIONAL,
-- Completely defined on a national basis
aAAInformation [16] AAAInformation OPTIONAL,
e-mail-Sender-Validity [17] ENUMERATED
{
validated(0),
-- The operator has assured the e-mail-sender
nonvalidated(1),
-- The operator does not assure the e-mail-sender
...
} OPTIONAL
}
E-mail-Status ::= ENUMERATED
{
status-unknown(1),
operation-failed(2),
operation-succeeded(3)
}
E-mail-Event ::= ENUMERATED
{
e-mail-send(1),
e-mail-receive(2),
e-mail-download(3),
...,
e-mail-logon-attempt(4),
e-mail-logon(5),
e-mail-logon-failure(6),
e-mail-logoff(7),
e-mail-partial-download(8),
e-mail-upload(9)
}
E-mail-Protocol ::= ENUMERATED
{
smtp(1),
pop3(2),
imap4(3),
undefined(255),
-- The protocol is not known or not representable by the current enumeration
...
}
E-mail-Address-List ::= SEQUENCE (SIZE (0..1023)) OF UTF8String(SIZE (0..255))
National-EM-ASN1parameters ::= SEQUENCE
{
countryCode [1] PrintableString (SIZE (2)),
-- Country Code according to ISO 3166-1 [12],
-- the country to which the parameters inserted after the extension marker apply
...
-- In case a given country wants to use additional national parameters according to its law,
-- these national parameters should be defined using the ASN.1 syntax and added after the
-- extension marker (...)
}
AAAInformation ::= CHOICE
-- The AAAInformation field allows for POP3 and authenticated SMTP AAA information
{
pOP3AAAInformation [0] POP3AAAInformation,
aSMTPAAAInformation [1] ASMTPAAAInformation,
...,
iMAPAAAInformation [2] IMAPAAAInformation
}
POP3AAAInformation ::= SEQUENCE
-- The POP3AAAInformation field contains the POP3 username & optionally the password
{
username [0] UTF8String (SIZE (0..64)),
password [1] UTF8String (SIZE (0..64)) OPTIONAL,
aAAResult [2] AAAResult OPTIONAL,
...
}
ASMTPAAAInformation ::= SEQUENCE
-- The ASMTPAAAInformation field contains the SMTP username and
-- optionally the authentication fields
{
username [0] UTF8String (SIZE (0..64)),
authMethod [1] AAAauthMethod OPTIONAL,
-- The hashing method used, i.e. CRAM-MD5, DIGEST-MD5, etc
challenge [2] OCTET STRING OPTIONAL,
-- A BASE64 encoded challenge send by the SMTP server
response [3] OCTET STRING OPTIONAL,
-- A BASE64 encoded hashed response returned by the client
aAAResult [4] AAAResult OPTIONAL,
...
}
IMAPAAAInformation ::= SEQUENCE
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-- The iMAPAAAInformation field contains the IMAP username & optionally the password
{
username [0] UTF8String (SIZE (0..64)),
password [1] UTF8String (SIZE (0..64)) OPTIONAL,
aAAResult [2] AAAResult OPTIONAL,
...
}
AAAResult ::= ENUMERATED
{
resultUnknown(1),
aAAFailed(2),
aAASucceeded(3),
...
}
AAAauthMethod ::= ENUMERATED
{
undefinedAuthMethod(1),
cramMD5(2),
digestMD5(3),
...
}
-- =================================
-- Messaging Communications Contents
-- =================================
MessagingCC ::= SEQUENCE
-- MessagingCC is the PDU sent for the captured content
{
messaging-cc-obj-id [0] RELATIVE-OID,
event-identifier [1] INTEGER (0..4294967295),
-- Used to correlate to MessagingIRI within the same CIN
content-identifier [2] INTEGER (0..4294967295) OPTIONAL,
sequence-number [3] INTEGER (0..4294967295) OPTIONAL,
end-of-sequence [4] BOOLEAN DEFAULT FALSE,
content-type [5] OCTET STRING,
-- MIME content type, i.e.: image/png, text/plain;charset=utf8, audio/PCMA
content [6] OCTET STRING,
...
}
-- ===========================================
-- Intercept-related information for Messaging
-- ===========================================
MessagingIRI ::= SEQUENCE
{
messaging-iri-obj-id [0] RELATIVE-OID,
system-type [1] Messaging-System-Type,
system-identifier [2] OCTET STRING OPTIONAL,
-- Identifier up to national agreement, uniquely identifies a certain messaging system
category [3] Messaging-Event-Category OPTIONAL,
status [4] Messaging-Status,
party-information [5] SET OF Messaging-Party-Information OPTIONAL,
trigger [6] Messaging-Trigger,
properties [7] SEQUENCE OF Messaging-Property OPTIONAL,
event-identifier [8] INTEGER (0..4294967295) OPTIONAL,
-- Used to correlate to MessagingCC within the same CIN. Mandatory when CC is also sent
original-message [9] OCTET STRING OPTIONAL,
...,
box-identifier [10] OCTET STRING OPTIONAL
}
Messaging-System-Type ::= ENUMERATED
{
unified-messaging(1),
...
}
Messaging-Event-Category ::= CHOICE
{
message [0] Messaging-Event,
message-box [1] Messaging-Box-Event,
message-notification [2] Messaging-Notification-Event,
call [3] Messaging-Call-Event,
...
}
Messaging-Event ::= ENUMERATED
{
deposit(1),
retrieve(2),
delete(3),
save(4),
slamdown(5),
...
}
Messaging-Box-Event ::= ENUMERATED
{
login(1),
logout(2),
lock(3),
unlock(4),
activate(5),
deactivate(6),
delete(7),
pin-change(8),
greeting-record(9),
greeting-change(10),
greeting-delete(11),
greeting-enable(12),
greeting-disable(13),
notification-enable(14),
notification-disable(15),
disconnect(16),
connect(17),
...,
greeting-play(18),
language-change(19),
pin-security-enable(20),
pin-security-disable(21)
}
Messaging-Notification-Event ::= ENUMERATED
{
sms(1),
sms-deposit(2),
sms-slamdown(3),
sms-pin-reminder(4),
email(5),
fax-to-email(6),
...
}
Messaging-Call-Event ::= ENUMERATED
{
callout(1),
...
}
Messaging-Status ::= ENUMERATED
{
unknown(0),
not-applicable(1),
operation-failed(2),
operation-succeeded(3),
operation-cancelled(4),
operation-started(5),
...
}
Messaging-Party-Information ::= SEQUENCE
{
party-qualifier [0] Messaging-Party-Qualifier,
party-identity [1] Messaging-Party-Identity,
...
}
Messaging-Party-Qualifier ::= ENUMERATED
{
unknown-party(0),
-- In this case the party cannot be classified as either originating or terminating
originating-party(1),
-- In this case, the partyInformation parameter provides the identities related to
-- the originating party and all information provided by this party.
terminating-party(2),
-- In this case, the partyInformation parameter provides the identities related to
-- the terminating party and all information provided by this party.
...,
associated-party(3)
-- In this case, the partyInformation parameter provides the identites related to
-- an associated party and all information provided by this party
}
Messaging-Party-Identity ::= CHOICE
{
msisdn [0] OCTET STRING (SIZE (1..9)),
-- MSISDN of the target, encoded in the same format as the AddressString
-- parameters defined in MAP format 3GPP TS 09.02 [22], clause 17.7.8.
e164-format [1] OCTET STRING (SIZE (1..25)),
-- E.164 address of the node in international format. Coded in the same format as
-- the calling party number parameter of the ISUP (parameter part: EN 300 356 [23])
email-address [2] E-mail-Address-List,
...,
ip-address [3] IPAddress,
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--IPAddress is defined by IETF RFC 791 [31] and RFC 2460 [34]
alphanumeric [4] UTF8String,
ip-address-and-port [5] IP-Address-And-Port,
imsi [6] OCTET STRING (SIZE (3..8)),
-- see MAP format in TS 133.108 [5] for International Mobile Station Identity
-- ITU-T E 212 [27] number beginning with Mobile Country Code.
imei [7] OCTET STRING (SIZE (8)),
-- see MAP format in TS 133.108 [5] for International Mobile Equipment Identity number.
-- It is defined in 3GPP TS 22.016 [28].
fax-url [8] OCTET STRING,
-- see format defined in RFC 2806 [29].
tel-url [9] OCTET STRING,
-- see format used in TS 133.108 [5], TS 24 229[30] and defined in RFC 2806 [29].
modem-url [10] OCTET STRING,
-- see format defined in RFC 2806 [29].
sip-uri [11] OCTET STRING,
-- see format used in in TS 133.108 [5] and defined in RFC 3261 [32].
sips-uri [12] OCTET STRING,
-- see format defined in RFC 3261 [32].
nai [13] OCTET STRING
-- Network Access Identity of the party, encoded in the same format as used EPS
-- domain in TS 133.108 [5] and defined in RFC 4282 [33].
}
IP-Address-And-Port ::= SEQUENCE
{
ip-address [0] IPAddress,
-- IPAddress is defined by IETF RFC 791 [31] and RFC 2460 [34]
port-number [1] INTEGER,
-- port-number is defined by IETF RFC 6533 [35]
...
}
Messaging-Trigger ::= ENUMERATED
{
unknown(0),
user(1),
user-agent(2),
system(3),
system-operator(4),
...
}
Messaging-Property ::= CHOICE
{
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pincode [0] OCTET STRING (SIZE (1..32)),
...,
priority [1] Messaging-Property-Priority,
greeting-type [2] Messaging-Property-Greeting-Type,
notification-type [3] Messaging-Property-Notification-Type,
language [4] OCTET STRING
-- Language according to RFC 3066 [24]
}
Messaging-Property-Priority ::= ENUMERATED
{
low(1),
medium(2),
high(3),
private(4),
...
}
Messaging-Property-Greeting-Type ::= ENUMERATED
{
general(1),
name(2),
personal(3),
absence(4),
number(5),
...
}
Messaging-Property-Notification-Type ::= ENUMERATED
{
empty-call(1),
lost-call(2),
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...,
message-to-email(3)
}
END -- end of EmailPDU