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TLS Extension

The TLS Extension object describes additional attributes that extend the base Transport Layer Security (TLS) object.

Attributes

Section titled “Attributes”

type_id

  • Type: integer_t
  • Requirement: required
  • Values:
    • 0 - server_name: The Server Name Indication extension.
    • 1 - maximum_fragment_length: The Maximum Fragment Length Negotiation extension.
    • 5 - status_request: The Certificate Status Request extension.
    • 10 - supported_groups: The Supported Groups extension.
    • 13 - signature_algorithms: The Signature Algorithms extension.
    • 14 - use_srtp: The Use SRTP data protection extension.
    • 15 - heartbeat: The Heartbeat extension.
    • 16 - application_layer_protocol_negotiation: The Application-Layer Protocol Negotiation extension.
    • 18 - signed_certificate_timestamp: The Signed Certificate Timestamp extension.
    • 19 - client_certificate_type: The Client Certificate Type extension.
    • 20 - server_certificate_type: The Server Certificate Type extension.
    • 21 - padding: The Padding extension.
    • 41 - pre_shared_key: The Pre Shared Key extension.
    • 42 - early_data: The Early Data extension.
    • 43 - supported_versions: The Supported Versions extension.
    • 44 - cookie: The Cookie extension.
    • 45 - psk_key_exchange_modes: The Pre-Shared Key Exchange Modes extension.
    • 47 - certificate_authorities: The Certificate Authorities extension.
    • 48 - oid_filters: The OID Filters extension.
    • 49 - post_handshake_auth: The Post-Handshake Client Authentication extension.
    • 50 - signature_algorithms_cert: The Signature Algorithms extension.
    • 51 - key_share: The Key Share extension.
    • 99 - Other: The type is not mapped. See the type attribute, which may contain a data source specific value.

The TLS extension type identifier. See The Transport Layer Security (TLS) extension page.

data

  • Type: json_t
  • Requirement: recommended

The data contains information specific to the particular extension type.

type

  • Type: string_t
  • Requirement: optional

The TLS extension type. For example: Server Name.