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Names: »ps.py«
└─⟦3d0c2be1b⟧ Bits:30001254 ISODE-5.0 Tape
└─⟦eba4602b1⟧ »./isode-5.0.tar.Z«
└─⟦d3ac74d73⟧
└─⟦this⟧ »isode-5.0/psap2/ps.py«
-- ps.py - presentation service definitions
-- lifted directly from ISO8823
--
-- Two kinds of changes to the ASN.1
-- - more commentary-tags for POSY
-- - shortening some names to make loader symbols unique to 24 bytes
-- $Header: /f/osi/psap2/RCS/ps.py,v 6.0 89/03/18 23:39:45 mrose Rel $
--
--
-- $Log: ps.py,v $
-- Revision 6.0 89/03/18 23:39:45 mrose
-- Release 5.0
--
--
-- NOTICE
--
-- Acquisition, use, and distribution of this module and related
-- materials are subject to the restrictions of a license agreement.
-- Consult the Preface in the User's Manual for the full terms of
-- this agreement.
--
--
--* ISO8823-PRESENTATION *-- PS DEFINITIONS ::=
%{
#ifndef lint
static char *rcsid = "$Header: /f/osi/psap2/RCS/ps.py,v 6.0 89/03/18 23:39:45 mrose Rel $";
#endif
%}
BEGIN
-- In X.410-1984 mode, the value of the SS-user data parameter of the S-CONNECT
-- request and indication service-service primitives shall be a CP-type value.
--
-- In normal mode, the value of the SS-user data parameter of the S-CONNECT
-- request and indication session-service primtives shall be a CP-type value,
-- followed as a requestor's option by zero or more CPC-type values.
CP-type ::=
SET {
mode --* *--[0]
IMPLICIT Mode-selector,
x410-mode --* *--[1]
IMPLICIT SET
--* { COMPONENTS OF Reliable-Transfer.RTORQapdu } *--
OPTIONAL
-- Shall be used for X.410 mode only. Shall be bitwise
-- compatible with CCITT Recommendation X.410-1984.
-- This shall be the User data parameter of the CP PPDU --,
normal-mode --* *--[2]
IMPLICIT SEQUENCE {
version --* *--[0]
IMPLICIT Protocol-version
DEFAULT { version-1 },
calling --* *--[1]
IMPLICIT Calling-presentation-selector
OPTIONAL,
called --* *--[2]
IMPLICIT Called-presentation-selector
OPTIONAL,
context-list --* *--[4]
IMPLICIT --* Presentation-context- *-- Definition-list
OPTIONAL,
default-context --* *--[6]
IMPLICIT --* Default- *-- Context-name
OPTIONAL,
presentation-fu --* *--[8]
IMPLICIT Presentation-requirements
OPTIONAL,
session-fu --* *--[9]
IMPLICIT User-session-requirements
OPTIONAL
-- shall not be present if equal to the Revised session
-- requirements parameter--,
user-data --* *--
User-data
OPTIONAL
}
OPTIONAL
-- Shall be used for normal mode only.
-- Shall be the parameters of the CP PPDU.
}
-- As an initiator's option, the presentation data values contained in a CP
-- PPDU may be encoded more than once, using CPC-type values, to allow the
-- transfer of the same presentation data values using a number of different
-- transfer syntaxes.
CPC-type ::=
User-data
-- Shall be used for normal mode only.
-- Shall not be present if the Presentation-context-definition-list parameter
-- is not present in the CP PPDU.
-- Each instance of this data type shall contain all of the presentation data
-- values which were contained in the User-data parameter of the CP PPDU.
-- This shall be the same set of presentation data values which were contained
-- in the CP-type.
-- The SS-user data parameter value of the S-CONNECT response and confirm
-- session-service primitives shall be a CPA-PPDU value when the Result
-- parameter value is "accept".
CPA-type ::=
SET {
mode --* *--[0]
IMPLICIT Mode-selector,
x410-mode --* *--[1]
IMPLICIT SET
--* { COMPONENTS OF Reliable-Transfer.RTOACapdu } *--
OPTIONAL
-- Shall be used for X.410 mode only. Shall be bitwise
-- compatible with CCITT Recommendation X.410-1984.
-- This shall be the User data parameter of the CPA PPDU --,
normal-mode --* *--[2]
IMPLICIT SEQUENCE {
version --* *--[0]
IMPLICIT Protocol-version
DEFAULT { version-1 },
responding --* *--[3]
IMPLICIT Responding-presentation-selector
OPTIONAL,
context-list --* *--[5]
IMPLICIT --* Presentation-context- *-- Definition-result-list
OPTIONAL,
presentation-fu --* *--[8]
IMPLICIT Presentation-requirements
OPTIONAL,
session-fu --* *--[9]
IMPLICIT User-session-requirements
OPTIONAL
-- shall not be present if equal to the Revised session
-- requirements parameter--,
user-data --* *--
User-data
OPTIONAL
}
OPTIONAL
-- Shall be used for normal mode only.
}
-- The SS-user data parameter value of the S-CONNECT response and confirm
-- session-service primitives shall be a CPR-PPDU value when the Result
-- parameter value is "reject by SS-provider" or "reject by called SS-user".
CPR-type ::=
CHOICE {
x410-mode --* *--
SET
--* { COMPONENTS OF Reliable-Transfer.RTORJapdu } *--
-- Shall be used for X.410 mode only. Shall be bitwise
-- compatible with CCITT Recommendation X.410-1984.
-- This shall be the User data parameter of the CPR PPDU --,
normal-mode --* *--
SEQUENCE {
version --* *--[0]
IMPLICIT Protocol-version
DEFAULT { version-1 },
responding --* *--[3]
IMPLICIT Responding-presentation-selector
OPTIONAL,
context-list --* *--[5]
IMPLICIT --* Presentation-context- *-- Definition-result-list
OPTIONAL,
default-context --* *--[7]
IMPLICIT --* Default- *-- Context-result
OPTIONAL,
reason --* *--[10]
IMPLICIT --* Provider-reason *--
INTEGER {
reason-not-specified(0),
temporary-congestion(1),
local-limit-exceeded(2),
called-presentation-address-unknown(3),
protocol-version-not-supported(4),
default-context-not-supported(5),
user-data-not-readable(6),
no-PSAP-available(7)
}
OPTIONAL,
user-data --* *--
User-data
OPTIONAL
}
-- Shall be used for normal mode only.
}
-- The SS-user data parameter of the S-U-ABORT request and indication sevice
-- primitives shall be an Abort-type value.
Abort-type ::=
CHOICE {
user-abort --* *--
ARU-PPDU -- for a P-U-ABORT--,
provider-abort --* *--
ARP-PPDU -- for a P-P-ABORT--
}
ARU-PPDU ::=
CHOICE {
x410-mode --* *--
SET
--* { COMPONENTS OF Reliable-Transfer.RTABapdu } *--
-- Shall be used for X.410 mode only. Shall be bitwise
-- compatible with CCITT Recommendation X.410-1984.
-- This shall be the User data parameter of the ARU PPDU --,
normal-mode --* *--[0]
IMPLICIT SEQUENCE {
context-list --* *--[0]
IMPLICIT --* Presentation-context- *-- Identifier-list
OPTIONAL,
user-data --* *--
User-data
OPTIONAL
}
-- Shall be used for normal mode only.
}
ARP-PPDU ::=
SEQUENCE {
provider-reason[0]
IMPLICIT Abort-reason
OPTIONAL,
event --* *--[1]
IMPLICIT Event-identifier
OPTIONAL
}
-- The SS-user data parameter of the S-TYPED-DATA request and indication sevice
-- primitives shall be an Typed-data-type value.
Typed-data-type ::=
CHOICE {
acPPDU[0]
IMPLICIT AC-PPDU
-- P-ALTER-CONTEXT request and indication --,
acaPPDU[1]
IMPLICIT ACA-PPDU
-- P-ALTER-CONTEXT response and confirm --,
ttdPPDU
User-data -- P-TYPED-DATA request and indication
}
AC-PPDU ::=
SEQUENCE {
additions --* *--[0]
IMPLICIT --* Presentation-context- *-- Addition-list
OPTIONAL,
deletions --* *--[1]
IMPLICIT --* Presentation-context- *-- Deletion-list
OPTIONAL,
user-data --* *--
User-data
OPTIONAL
}
ACA-PPDU ::=
SEQUENCE {
additions --* *--[0]
IMPLICIT --* Presentation-context- *-- Addition-list
OPTIONAL,
deletions --* *--[1]
IMPLICIT --* Presentation-context- *-- Deletion-list
OPTIONAL,
user-data --* *--
User-data
OPTIONAL
}
-- The SS-user data parameter of the S-RESYNCHRONIZE request and indication
-- sevice primitives shall be an RS-PPDU value.
RS-PPDU ::=
SEQUENCE {
context-list --* *--[0]
IMPLICIT --* Presentation-context- *-- Identifier-list
OPTIONAL,
user-data --* *--
User-data
OPTIONAL
}
-- The SS-user data parameter of the S-RESYNCHRONIZE response and confirm
-- sevice primitives shall be an RSA-PPDU value.
RSA-PPDU ::=
SEQUENCE {
context-list --* *--[0]
IMPLICIT --* Presentation-context- *-- Identifier-list
OPTIONAL,
user-data --* *--
User-data
OPTIONAL
}
-- The SS-user data parameter of the S-DATA, S-CAPABILITY-DATA,
-- S-EXPEDITED-DATA request and indication session-sevice primitives and
-- S-CAPABILITY-DATA response and confirm session-service primitives
-- shall be of type User-data.
-- The SS-user data parameter values of all other session-service primitives
-- not described above shall be of type User-data.
Abort-reason ::=
INTEGER {
reason-not-specified(0),
unrecognized-ppdu(1),
unexpected-ppdu(2),
unexpected-session-service-primitive(3),
unrecognized-ppdu-parameter(4),
unexpected-ppdu-parameter(5),
invalid-ppdu-parameter(6)
}
Abstract-syntax-name ::=
OBJECT IDENTIFIER
Called-presentation-selector ::=
--* Presentation- *-- Selector
Calling-presentation-selector ::=
--* Presentation- *-- Selector
Context-list ::=
SEQUENCE OF
SEQUENCE {
identifier --* *--
--* Presentation-context-identifier *-- INTEGER,
abstract-syntax --* *--
Abstract-syntax-name,
transfer-syntax-list --* *--
SEQUENCE OF
Transfer-syntax-name
}
--* Default- *-- Context-name ::=
SEQUENCE {
abstract-syntax --* *--[0]
IMPLICIT Abstract-syntax-name,
transfer-syntax --* *--[1]
IMPLICIT Transfer-syntax-name
}
--* Default- *-- Context-result ::=
Result
Event-identifier ::=
INTEGER {
cp-PPDU(0),
cpa-PPDU(1),
cpr-PPDU(2),
aru-PPDU(3),
arp-PPDU(4),
ac-PPDU(5),
aca-PPDU(6),
td-PPDU(7),
ttd-PPDU(8),
te-PPDU(9),
tc-PPDU(10),
tcc-PPDU(11),
rs-PPDU(12),
rsa-PPDU(13),
s-release-indication(14),
s-release-confirm(15),
s-token-give-indication(16),
s-token-please-indication(17),
s-control-give-indication(18),
s-sync-minor-indication(19),
s-sync-minor-confirm(20),
s-sync-major-indication(21),
s-sync-major-confirm(22),
s-p-exception-report-indication(23),
s-u-exception-report-indication(24),
s-activity-start-indication(25),
s-activity-resume-indication(26),
s-activity-interrupt-indication(27),
s-activity-start-confirm(28),
s-activity-discard-indication(29),
s-activity-discard-confirm(30),
s-activity-end-indication(31),
s-activity-end-confirm(32)
}
Mode-selector ::=
SET {
[0]
IMPLICIT INTEGER {
x410-1984-mode(0),
normal-mode(1)
}
}
--* Presentation-context- *-- Addition-list ::=
Context-list
--* Presentation-context- *-- Addition-result-list ::=
Result-list
--* Presentation-context- *-- Definition-list ::=
Context-list
--* Presentation-context- *-- Definition-result-list ::=
Result-list
--* Presentation-context- *-- Deletion-list ::=
SEQUENCE OF
--* Presentation-context-identifier *-- INTEGER
--* Presentation-context- *-- Deletion-result-list ::=
SEQUENCE OF
INTEGER {
acceptance(0),
user-rejection(1)
}
--* Presentation-context- *-- Identifier ::=
INTEGER
--* Presentation-context- *-- Identifier-list ::=
SEQUENCE OF
SEQUENCE {
identifier --* *--
--* Presentation-context-identifier *-- INTEGER,
transfer-syntax --* *--
Transfer-syntax-name
}
Presentation-requirements ::=
BIT STRING {
context-management(0),
restoration(1)
}
--* Presentation- *-- Selector ::=
OCTET STRING
Protocol-version ::=
BIT STRING {
version-1(0)
}
Provider-reason ::=
INTEGER {
reason-not-specified(0),
temporary-congestion(1),
local-limit-exceeded(2),
called-presentation-address-unknown(3),
protocol-version-not-supported(4),
default-context-not-supported(5),
user-data-not-readable(6),
no-PSAP-available(7)
}
Responding-presentation-selector ::=
--* Presentation- *-- Selector
Result ::=
INTEGER {
acceptance(0),
user-rejection(1),
provider-rejection(2)
}
Result-list ::=
SEQUENCE OF
SEQUENCE {
result --* *--[0]
IMPLICIT --* Result *--
INTEGER {
acceptance(0),
user-rejection(1),
provider-rejection(2)
},
transfer-syntax --* *--[1]
IMPLICIT Transfer-syntax-name
OPTIONAL,
provider-reason[2]
IMPLICIT INTEGER {
reason-not-specified(0),
abstract-syntax-not-supported(1),
proposed-transfer-syntaxes-not-supported(2),
local-limit-on-DCS-exceeded(3)
}
OPTIONAL
}
Transfer-syntax-name ::=
OBJECT IDENTIFIER
User-data ::=
CHOICE {
simple --* *--[APPLICATION 0]
IMPLICIT Simply-encoded-data,
complex --* *--[APPLICATION 1]
IMPLICIT Fully-encoded-data
}
-- Clause 8.4 defines when each of the two alternatives shall be used.
Simply-encoded-data ::=
OCTET STRING
-- See clause 8.4.1.
Fully-encoded-data ::=
SEQUENCE OF
PDV-list
-- contains one or more PDV-list values.
-- See clause 8.4.2.
PDV-list ::=
SEQUENCE {
transfer-syntax --* *--
Transfer-syntax-name
OPTIONAL,
identifier --* *--
--* Presentation-context-identifier *-- INTEGER,
presentation-data-values
CHOICE {
single-ASN1-type[0]
ANY,
octet-aligned[1]
IMPLICIT OCTET STRING,
arbitrary[2]
IMPLICIT BIT STRING
}
-- Contains one or more presentation data values from the same
-- presentation context.
-- See clause 8.4.2.
}
User-session-requirements ::=
BIT STRING {
half-duplex(0),
duplex(1),
expedited-data(2),
minor-synchronize(3),
major-synchronize(4),
resynchronize(5),
activity-management(6),
negotiated-release(7),
capability-data(8),
exceptions(9),
typed-data(10)
}
END