--EXPLICIT TAGS--

BEGIN

-- EXPORTS All --

IMPORTS

ALGORITHM

FROM AuthenticationFramework {joint-iso-ccitt(2) ds(5) module(1)

authenticationFramework(7) 3};
-- Algorithms
-- The different modes of operation for an n-bit block cipher
-- are defined in ISO/IEC 10116 (1997)

ideaECB ALGORITHM ::= {

NULL

IDENTIFIED BY as-sys-sec-alg-ideaECB }

ideaCBC ALGORITHM ::= {

IdeaCBCPar

IDENTIFIED BY as-sys-sec-alg-ideaCBC }

IdeaCBCPar ::= SEQUENCE {

iv OCTET STRING OPTIONAL

-- If present, indicates the initial vector to be used. In this
-- case, the cyphertext does not include the initial vector.
-- If absent, the first 64 Bits of the cyphertext have to be taken
-- as the initial vector.

}

ideaCFB ALGORITHM ::= {

IdeaCFBPar

IDENTIFIED BY as-sys-sec-alg-ideaCFB }

IdeaCFBPar ::= SEQUENCE {

r [0] INTEGER DEFAULT 64,
k [1] INTEGER DEFAULT 64,
j [2] INTEGER DEFAULT 64,
iv [3] OCTET STRING OPTIONAL

-- If present, indicates the initial vector to be used. In this
-- case, the cyphertext does not include the initial vector.
-- If absent, the first 64 Bits of the cyphertext have to be taken
-- as the initial vector.

}

ideaOFB ALGORITHM ::= {

IdeaOFBPar

IDENTIFIED BY as-sys-sec-alg-ideaOFB }

IdeaOFBPar ::= SEQUENCE {

j INTEGER DEFAULT 64,

iv OCTET STRING OPTIONAL

-- If present, indicates the initial vector to be used. In this
-- case, the cyphertext does not include the initial vector.
-- If absent, the first 64 Bits of the cyphertext have to be taken
-- as the initial vector.

}

-- Ascom Systec Security object identifier assignments --

as-sys OBJECT IDENTIFIER ::= {1 3 6 1 4 1 188 7} -- Ascom Systec
as-sys-sec OBJECT IDENTIFIER ::= { as-sys 1} -- Ascom Systec Security
as-sys-sec-alg OBJECT IDENTIFIER ::= { as-sys-sec 1 } -- Algorithms
as-sys-sec-attr OBJECT IDENTIFIER ::= { as-sys-sec 2 } -- Directory Attributes
as-sys-sec-mod OBJECT IDENTIFIER ::= { as-sys-sec 3 } -- ASN.1 Modules
as-sys-sec-alg-ideaECB OBJECT IDENTIFIER ::= { as-sys-sec-alg 1 }
as-sys-sec-alg-ideaCBC OBJECT IDENTIFIER ::= { as-sys-sec-alg 2 }
as-sys-sec-alg-ideaCFB OBJECT IDENTIFIER ::= { as-sys-sec-alg 3 }
as-sys-sec-alg-ideaOFB OBJECT IDENTIFIER ::= { as-sys-sec-alg 4 }