{
    "$id": "TI_Factory_Data_schema",
    "$schema": "https://example.com/employee.schema.json",
    "description": "A representation of all factory data used in TI Matter devices",
    "type": "object",
    "properties": {
        "elements": {
            "type": "array",
            "items":{
                "description":"Factory data elements",
                "type": "object",
                "properties": {
                    "serial_number": {
                        "description": "Serial number of device",
                        "type": "string",
                        "maxLength": 32
                    },
                    "vendor_id": {
                        "description": "Vendor Identifier",
                        "type": "integer",
                        "minimum": 0,
                        "maximum":  65524
                    },
                    "product_id": {
                        "description": "Product Identifier",
                        "type": "integer",
                        "minimum": 1, 
                        "maximum":  65535
                    },
                    "vendor_name": {
                        "description": "human-readable vendor name",
                        "type": "string",
                        "maxLength": 32
                    },
                    "product_name": {
                        "description": "human-readable product name",
                        "type": "string",
                        "maxLength": 32
                    },
                    "manufacturing_date": {
                        "description": "Manufacturing date according to ISO 8601 in notation YYYY-MM-DD",
                        "type": "string",
                        "format": "date",
                        "minLength": 10,
                        "maxLength": 10,
                        "pattern": "^\\d{4}-\\d{2}-\\d{2}$"
                    },
                    "hw_ver": {
                        "description": "Hardware version - integer",
                        "type": "integer",
                        "minimum": 0,
                        "maximum": 65535
                    },
                    "hw_ver_str": {
                        "description": "A string representation of hardware version",
                        "type": "string",
                        "minLength": 1,
                        "maxLength": 64
                    },
                    "rd_uid": {
                        "description": "A randomly-generated 128-bit or longer octet string. Length has been expanded with 'hex:' prefix",
                        "type": "string",
                        "pattern": "^hex:([0-9A-Fa-f]{2}){16,}$",
                        "minLength": 36,
                        "maxLength": 68
                    },
                    "dac_cert": {
                        "description": "DAC certificate string",
                        "type": "string"
                    },
                    "dac_priv_key": {
                        "description": "DAC private key string",
                        "type": "string"
                    },
                    "pai_cert": {
                        "description": "PAI certificate string",
                        "type": "string"
                    },
                    "spake2_it": {
                        "description": "An Iteration counter for the Symmetric Password-Authenticated Key Exchange",
                        "type": "integer",
                        "minimum": 1000,
                        "maximum": 100000
                    },
                    "spake2_salt": {
                        "description": "A key-derivation function for the Symmetric Password-Authenticated Key Exchange.",
                        "type": "string",
                        "pattern": "^hex:([0-9A-Fa-f]{2}){16,}$"
                    },
                    "spake2_verifier": {
                        "description": "A verifier for the Symmetric Password-Authenticated Key Exchange",
                        "type": "string",
                        "pattern": "^hex:([0-9A-Fa-f]{2}){16,}$"
                    }
                }
            }
        }
    }
}