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{
"$id": "chrome://browser/content/backup/ArchiveJSONBlock.1.schema.json",
"title": "ArchiveJSONBlock",
"description": "A schema for the JSON block included with a single-file backup archive created by the BackupService",
"type": "object",
"properties": {
"version": {
"type": "integer",
"description": "Version of the JSON block structure"
},
"encConfig": {
"oneOf": [
{ "type": "null" },
{
"type": "object",
"properties": {
"wrappedArchiveKeyMaterial": {
"type": "string",
"description": "The archive encryption key material used to generate the encryption keys for this backup. This is wrapped with an RSA-OAEP public key. Base64 encoded."
},
"wrappedSecrets": {
"type": "string",
"description": "The various static secrets for this backup, wrapped using an AES-GCM key. Base64 encoded."
},
"salt": {
"type": "string",
"description": "The salt used when computing the BackupAuthKey and BackupEncKey. Base64 encoded."
},
"nonce": {
"type": "string",
"description": "The nonce used when wrapping the wrappedSecrets. Base64 encoded."
},
"confirmation": {
"type": "string",
"description": "The confirmation HMAC for the backup metadata. Base64 encoded."
}
},
"required": [
"wrappedArchiveKeyMaterial",
"wrappedSecrets",
"salt",
"nonce",
"confirmation"
]
}
]
},
"meta": {
}
},
"required": ["version", "encConfig", "meta"]
}