TS29503_Nudm_UEAU.yaml

openapi: 3.0.0
info:
  version: '1.0.0'
  title: 'NudmUEAU'
  description: 'UDM UE Authentication Service'

externalDocs:
  description: 3GPP TS 29.503 Unified Data Management Services, version 15.3.0
  url: 'http://www.3gpp.org/ftp/Specs/archive/29_series/29.503/'

servers:
  - url: '{apiRoot}/nudm-ueau/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in subclause subclause 4.4 of 3GPP TS 29.501.

security:
  - oAuth2ClientCredentials:
    - nudm-ueau
  - {}

paths:
  /{supiOrSuci}/security-information/generate-auth-data:
    post:
      summary: Generate authentication data for the UE
      operationId: GenerateAuthData
      tags:
        - Generate Auth Data
      parameters:
        - name: supiOrSuci
          in: path
          description: SUPI or SUCI of the user
          required: true
          schema:
            $ref: '#/components/schemas/SupiOrSuci'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthenticationInfoRequest'
        required: true
      responses:
        '200':
          description: Expected response to a valid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthenticationInfoResult'
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '403':
          $ref: 'TS29571_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '501':
          $ref: 'TS29571_CommonData.yaml#/components/responses/501'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          description: Unexpected error

  /{supi}/auth-events:
    post:
      summary: Create a new confirmation event
      operationId: ConfirmAuth
      tags:
        - Confirm Auth
      parameters:
        - name: supi
          in: path
          description: SUPI of the user
          required: true
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/Supi'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthEvent'
        required: true
      responses:
        '201':
          description: Expected response to a valid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthEvent'
          headers:
            Location:
              description: 'Contains the URI of the newly created resource, according to the structure: {apiRoot}/nudm-ueau/v1/{supi}/auth-events/{authEventId}'
              required: true
              schema:
                type: string
        '400':
          $ref: 'TS29571_CommonData.yaml#/components/responses/400'
        '404':
          $ref: 'TS29571_CommonData.yaml#/components/responses/404'
        '500':
          $ref: 'TS29571_CommonData.yaml#/components/responses/500'
        '503':
          $ref: 'TS29571_CommonData.yaml#/components/responses/503'
        default:
          description: Unexpected error

components:
  securitySchemes:
    oAuth2ClientCredentials:
      type: oauth2
      flows: 
        clientCredentials: 
          tokenUrl: '{nrfApiRoot}/oauth2/token'
          scopes:
            nudm-ueau: Access to the nudm-ueau API


  schemas:

# COMPLEX TYPES:

    AuthenticationInfoRequest:
      type: object
      required:
        - servingNetworkName
        - ausfInstanceId
      properties:
        supportedFeatures:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
        servingNetworkName:
          $ref: '#/components/schemas/ServingNetworkName'
        resynchronizationInfo:
          $ref: '#/components/schemas/ResynchronizationInfo'
        ausfInstanceId:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/NfInstanceId'

    AuthenticationInfoResult:
      type: object
      required:
        - authType
      properties:
        authType:
          $ref: '#/components/schemas/AuthType'
        supportedFeatures:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
        authenticationVector:
          $ref: '#/components/schemas/AuthenticationVector'
        supi:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/Supi'

    AuthenticationVector:
      oneOf:
        - $ref: '#/components/schemas/AvEapAkaPrime'
        - $ref: '#/components/schemas/Av5GHeAka'
      discriminator:
        propertyName: avType
        mapping: 
          5G_HE_AKA: '#/components/schemas/Av5GHeAka'
          EAP_AKA_PRIME: '#/components/schemas/AvEapAkaPrime'

    AvEapAkaPrime:
      type: object
      required:
        - avType
        - rand
        - xres
        - autn
        - ckPrime
        - ikPrime
      properties:
        avType:
          $ref: '#/components/schemas/AvType'
        rand:
          $ref: '#/components/schemas/Rand'
        xres:
          $ref: '#/components/schemas/Xres'
        autn:
          $ref: '#/components/schemas/Autn'
        ckPrime:
          $ref: '#/components/schemas/CkPrime'
        ikPrime:
          $ref: '#/components/schemas/IkPrime'

    Av5GHeAka:
      type: object
      required:
        - avType
        - rand
        - xresStar
        - autn
        - kausf
      properties:
        avType:
          $ref: '#/components/schemas/AvType'
        rand:
          $ref: '#/components/schemas/Rand'
        xresStar:
          $ref: '#/components/schemas/XresStar'
        autn:
          $ref: '#/components/schemas/Autn'
        kausf:
          $ref: '#/components/schemas/Kausf'

    ResynchronizationInfo:
      type: object
      required:
        - rand
        - auts
      properties:
        rand:
          $ref: '#/components/schemas/Rand'
        auts:
          $ref: '#/components/schemas/Auts'

    AuthEvent:
      type: object
      required:
        - nfInstanceId
        - success
        - timeStamp
        - authType
        - servingNetworkName
      properties:
        nfInstanceId:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/NfInstanceId'
        success:
          $ref: '#/components/schemas/Success'
        timeStamp:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/DateTime'
        authType:
          $ref: '#/components/schemas/AuthType'
        servingNetworkName:
          $ref: '#/components/schemas/ServingNetworkName'

# SIMPLE TYPES:

    Autn:
      type: string
      pattern: '^[A-Fa-f0-9]{32}$'

    Auts:
      type: string
      pattern: '^[A-Fa-f0-9]{28}$'

    CkPrime:
      type: string
      pattern: '^[A-Fa-f0-9]{32}$'

    IkPrime:
      type: string
      pattern: '^[A-Fa-f0-9]{32}$'

    Kausf:
      type: string
      pattern: '^[A-Fa-f0-9]{64}$'

    Rand:
      type: string
      pattern: '^[A-Fa-f0-9]{32}$'

    Xres:
      type: string
      pattern: '^[A-Fa-f0-9]{8,32}$'

    XresStar:
      type: string
      pattern: '^[A-Fa-f0-9]{32}$'

    SupiOrSuci:
      type: string
      pattern: '^(imsi-[0-9]{5,15}|nai-.+| suci-(0-[0-9]{3}-[0-9]{2,3}|[1-7]-.+)-[0-9]{1,4}-(0-0-.+|[a-fA-F1-9]-([1-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])-[a-fA-F0-9]+)|.+)$'

    ServingNetworkName:
      type: string
      pattern: '^5G:mnc[0-9]{3}[.]mcc[0-9]{3}[.]3gppnetwork[.]org$'

    Success:
      type: boolean

# ENUMS:

    AuthType:
      anyOf:
        - type: string
          enum:
          - 5G_AKA
          - EAP_AKA_PRIME
          - EAP_TLS
        - type: string

    AvType:
      anyOf:
        - type: string
          enum:
          - 5G_HE_AKA
          - EAP_AKA_PRIME
        - type: string