{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ap-in-indy.github.io/aiignore/schema/0.1/conformance-signature-envelope.schema.json",
  "title": "aiignore detached conformance signature envelope draft 0.1",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "formatVersion",
    "payloadType",
    "payloadSha256",
    "signatureAlgorithm",
    "identity",
    "publicKey",
    "signatureBase64"
  ],
  "properties": {
    "formatVersion": { "const": "0.1" },
    "payloadType": {
      "enum": [
        "application/vnd.aiignore.conformance-report+json;version=0.1",
        "application/vnd.aiignore.implementation-conformance-report+json;version=0.1"
      ]
    },
    "payloadSha256": { "type": "string", "pattern": "^[a-f0-9]{64}$" },
    "signatureAlgorithm": { "const": "ed25519" },
    "identity": { "type": "string", "minLength": 1, "maxLength": 512 },
    "issuer": { "type": "string", "minLength": 1, "maxLength": 512 },
    "publicKey": {
      "type": "object",
      "additionalProperties": false,
      "required": ["format", "sha256", "value"],
      "properties": {
        "format": { "const": "spki-pem" },
        "sha256": { "type": "string", "pattern": "^[a-f0-9]{64}$" },
        "value": {
          "type": "string",
          "pattern": "^-----BEGIN PUBLIC KEY-----\\n(?:[A-Za-z0-9+/]{1,64}={0,2}\\n)+-----END PUBLIC KEY-----\\n$",
          "maxLength": 2048
        }
      }
    },
    "signatureBase64": {
      "type": "string",
      "pattern": "^[A-Za-z0-9+/]{86}==$",
      "maxLength": 88
    }
  }
}