F TD2000 DOCUMENTS 09 / hpke9180 x25519 hkdfsha256 aes128gcm base context message export

{
  "type": "object",
  "additionalProperties": false,
  "required": [
    "artifact"
  ],
  "properties": {
    "artifact": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "hpkeBase"
      ],
      "properties": {
        "hpkeBase": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "data",
            "claim"
          ],
          "properties": {
            "data": {
              "type": "object",
              "additionalProperties": false,
              "required": [
                "ephemeral_private_key_hex",
                "recipient_public_key_hex",
                "recipient_private_key_hex",
                "info_hex",
                "messages",
                "exporter_context_hex",
                "export_length"
              ],
              "properties": {
                "ephemeral_private_key_hex": {
                  "$ref": "#/properties/artifact/%24defs/s0"
                },
                "recipient_public_key_hex": {
                  "$ref": "#/properties/artifact/%24defs/s0"
                },
                "recipient_private_key_hex": {
                  "anyOf": [
                    {
                      "type": "null"
                    },
                    {
                      "$ref": "#/properties/artifact/%24defs/s0"
                    }
                  ]
                },
                "info_hex": {
                  "$ref": "#/properties/artifact/%24defs/s1"
                },
                "messages": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [
                      "aad_hex",
                      "plaintext_hex"
                    ],
                    "properties": {
                      "aad_hex": {
                        "$ref": "#/properties/artifact/%24defs/s1"
                      },
                      "plaintext_hex": {
                        "type": "string",
                        "minLength": 0,
                        "maxLength": 4096,
                        "pattern": "^(?:[0-9a-f]{2})*$"
                      }
                    }
                  },
                  "minItems": 0,
                  "maxItems": 16
                },
                "exporter_context_hex": {
                  "type": "string",
                  "minLength": 0,
                  "maxLength": 1024,
                  "pattern": "^(?:[0-9a-f]{2})*$"
                },
                "export_length": {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 128
                }
              }
            },
            "claim": {
              "anyOf": [
                {
                  "type": "null"
                },
                {
                  "type": "string",
                  "minLength": 64,
                  "maxLength": 64,
                  "pattern": "^[0-9a-f]{64}$"
                }
              ]
            }
          }
        }
      },
      "$defs": {
        "s0": {
          "type": "string",
          "minLength": 0,
          "maxLength": 64,
          "pattern": "^(?:[0-9a-f]{2})*$"
        },
        "s1": {
          "type": "string",
          "minLength": 0,
          "maxLength": 2048,
          "pattern": "^(?:[0-9a-f]{2})*$"
        }
      }
    }
  }
}