-- ASN module extracted from ITU-T X.510 (08/2020)

GenAlgo {joint-iso-itu-t ds(5) module(1) genAlgo(48) 9}
DEFINITIONS IMPLICIT TAGS ::=
BEGIN

-- EXPORTS All 

IMPORTS

  ALGORITHM, id-algo
    FROM
      PKI-Stub {joint-iso-itu-t ds(5) module(1) pki-stub(999) 9} WITH SUCCESSORS ;

id-algo-mca  OBJECT IDENTIFIER ::= {id-algo 1} -- multiple-cryptographic algorithms
id-algo-ska  OBJECT IDENTIFIER ::= {id-algo 2} -- symmetric-key algorithms                
id-algo-aead OBJECT IDENTIFIER ::= {id-algo 3} -- authenticated encryption with asso data
id-algo-pka  OBJECT IDENTIFIER ::= {id-algo 4} -- public-key algorithms
id-algo-ha   OBJECT IDENTIFIER ::= {id-algo 5} -- hash algorithms
id-algo-dsa  OBJECT IDENTIFIER ::= {id-algo 6} -- digital dignature algorithms
id-algo-kea  OBJECT IDENTIFIER ::= {id-algo 7} -- key establishment algorithms


-- Key establishment algorithms

dhModpGr14Hkdf256Algo ALGORITHM ::= {
  PARMS         Group14
  DYN-PARMS     Payload14
  IDENTIFIED BY id-algo-dhModpGr14Hkdf256Algo }

Group14 ::= INTEGER (14)

Payload14 ::= SEQUENCE {
  dhPublicKey OCTET STRING (SIZE (256)),
  nonce       OCTET STRING (SIZE (32)),
  ... }

dhModpGr23Hkdf256Algo ALGORITHM ::= {
  PARMS         Group23
  DYN-PARMS     Payload23
  IDENTIFIED BY id-algo-dhModpGr23Hkdf256Algo }

Group23 ::= INTEGER (23)

Payload23 ::= SEQUENCE {
  dhPublicKey OCTET STRING (SIZE (512)),
  nonce       OCTET STRING (SIZE (32)),
  ... }

dhModpGr28Hkdf256Algo ALGORITHM ::= {
  PARMS         Group28
  DYN-PARMS     Payload28
  IDENTIFIED BY id-algo-dhModpGr28Hkdf256Algo }

Group28 ::= INTEGER (28)

Payload28 ::= SEQUENCE {
  dhPublicKey OCTET STRING (SIZE (512)),
  nonce       OCTET STRING (SIZE (32)),
  ... }

-- Object identifier allocation

id-algo-dhModpGr14Hkdf256Algo       OBJECT IDENTIFIER ::= {id-algo-kea 1}
id-algo-dhModpGr15Hkdf384Algo       OBJECT IDENTIFIER ::= {id-algo-kea 2}
id-algo-dhModpGr16Hkdf512Algo       OBJECT IDENTIFIER ::= {id-algo-kea 3}
id-algo-dhModpGr17Hkdf768Algo       OBJECT IDENTIFIER ::= {id-algo-kea 4}
id-algo-dhModpGr18Hkdf1024Algo      OBJECT IDENTIFIER ::= {id-algo-kea 5}

id-algo-dhModpGr23Hkdf256Algo       OBJECT IDENTIFIER ::= {id-algo-kea 10}

id-algo-dhModpGr28Hkdf256Algo       OBJECT IDENTIFIER ::= {id-algo-kea 15}

END -- GenAlgo