{
  "$schema": "../../schema/test-vector.schema.json",
  "name": "Ed25519 Sign/Verify",
  "spec_ref": "spec/15-identity.md",
  "protocol_version": 0,
  "description": "Ed25519 signature test vectors. MeshCore uses Ed25519 for advertisement signing. These vectors use RFC 8032 test keypairs for cross-validation.",
  "vectors": [
    {
      "id": "ed-001",
      "description": "RFC 8032 Test Vector 1: empty message",
      "type": "encode_decode",
      "structured": {
        "header": {
          "version": 0,
          "payload_type": "raw_custom",
          "route_type": "flood"
        },
        "path": {
          "hash_size": 1,
          "hash_count": 0,
          "hashes": []
        },
        "payload": {
          "data": "E5564300C360AC729086E2CC806E828A84877F1EB8E5D974D873E065224901555FB8821590A33BACC61E39701CF9B46BD25BF5F0595BBE24655141438E7A100B"
        }
      },
      "binary": "3D 00 E5564300C360AC729086E2CC806E828A84877F1EB8E5D974D873E065224901555FB8821590A33BACC61E39701CF9B46BD25BF5F0595BBE24655141438E7A100B",
      "crypto_context": {
        "sender_private_key": "9D61B19DEFFD5A60BA844AF492EC2CC44449C5697B326919703BAC031CAE7F60",
        "sender_public_key": "D75A980182B10AB7D54BFED3C964073A0EE172F3DAA3F4A18446B0B8D183F8E3",
        "plaintext": ""
      },
      "notes": "RFC 8032 Section 7.1 Test Vector 1. Private key (seed) is 32 bytes; the 64-byte format used by MeshCore includes the expanded key. Signature over empty message."
    },
    {
      "id": "ed-002",
      "description": "RFC 8032 Test Vector 2: single-byte message 0x72",
      "type": "encode_decode",
      "structured": {
        "header": {
          "version": 0,
          "payload_type": "raw_custom",
          "route_type": "flood"
        },
        "path": {
          "hash_size": 1,
          "hash_count": 0,
          "hashes": []
        },
        "payload": {
          "data": "92A009A9F0D4CAB8720E820B5F642540A2B27B5416503F8FB3762223EBDB69DA085AC1E43E159C7E94B2BA35F6F6A1918E25682F9B0ADC5C33C2BF3C39F04E50"
        }
      },
      "binary": "3D 00 92A009A9F0D4CAB8720E820B5F642540A2B27B5416503F8FB3762223EBDB69DA085AC1E43E159C7E94B2BA35F6F6A1918E25682F9B0ADC5C33C2BF3C39F04E50",
      "crypto_context": {
        "sender_private_key": "4CCD089B28FF96DA9DB6C346EC114E0F5B8A319F35ABA624DA8CF6ED4FB8A6FB",
        "sender_public_key": "3D4017C3E843895A92B70AA74D1B7EBC9C982CCF2EC4968CC0CD55F12AF4660C",
        "plaintext": "72"
      },
      "notes": "RFC 8032 Section 7.1 Test Vector 2. Signature over the single byte 0x72."
    },
    {
      "id": "ed-003",
      "description": "RFC 8032 Test Vector 3: two-byte message",
      "type": "encode_decode",
      "structured": {
        "header": {
          "version": 0,
          "payload_type": "raw_custom",
          "route_type": "flood"
        },
        "path": {
          "hash_size": 1,
          "hash_count": 0,
          "hashes": []
        },
        "payload": {
          "data": "6291D657DEEC24024827E69C3ABE01A30CE548A284743A445E3680D7DB5AC3AC18FF9B538D16F290AE67F760984DC6594A7C15E9716ED28DC027BECEEA1EC40A"
        }
      },
      "binary": "3D 00 6291D657DEEC24024827E69C3ABE01A30CE548A284743A445E3680D7DB5AC3AC18FF9B538D16F290AE67F760984DC6594A7C15E9716ED28DC027BECEEA1EC40A",
      "crypto_context": {
        "sender_private_key": "C5AA8DF43F9F837BEDB7442F31DCB7B166D38535076F094B85CE3A2E0B4458F7",
        "sender_public_key": "FC51CD8E6218A1A38DA47ED00230F0580816ED13BA3303AC5DEB911548908025",
        "plaintext": "AF82"
      },
      "notes": "RFC 8032 Section 7.1 Test Vector 3. Signature over the two-byte message 0xAF82."
    }
  ]
}