{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://git.eeqj.de/sneak/chat/schema/c2s/pubkey.schema.json",
  "title": "PUBKEY (C2S)",
  "description": "Announce public signing key",
  "$ref": "../message.schema.json",
  "properties": {
    "command": {
      "const": "PUBKEY"
    },
    "body": {
      "type": "object",
      "required": [
        "alg",
        "key"
      ],
      "properties": {
        "alg": {
          "type": "string",
          "description": "Key algorithm (e.g. ed25519)"
        },
        "key": {
          "type": "string",
          "description": "Base64-encoded public key"
        }
      }
    }
  },
  "required": [
    "command",
    "body"
  ]
}