{
  "$defs": {
    "byte_array": {
      "items": {
        "maximum": 255,
        "minimum": 0,
        "type": "integer"
      },
      "type": "array"
    }
  },
  "$id": "https://raw.githubusercontent.com/lowRISC/opentitan/master/sw/host/cryptotest/testvectors/data/schemas/ecdh_schema.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "description": "A list of testvectors for ECDH Key Derivation testing",
  "items": {
    "additionalProperties": false,
    "properties": {
      "algorithm": {
        "description": "Should be ecdh",
        "enum": [
          "ecdh"
        ],
        "type": "string"
      },
      "curve": {
        "description": "Curve type",
        "enum": [
          "p256",
          "p384"
        ],
        "type": "string"
      },
      "d": {
        "$ref": "#/$defs/byte_array",
        "description": "Private key d, in big-endian two's-complement notation"
      },
      "operation": {
        "description": "ECDH operation",
        "enum": [
          "derive"
        ],
        "type": "string"
      },
      "qx": {
        "$ref": "#/$defs/byte_array",
        "description": "Peer's public key x coordinate"
      },
      "qy": {
        "$ref": "#/$defs/byte_array",
        "description": "Peer's public key y coordinate"
      },
      "result": {
        "description": "Derivation result",
        "type": "boolean"
      },
      "test_case_id": {
        "description": "Test case ID from test vector source -- used for debugging",
        "type": "integer"
      },
      "vendor": {
        "description": "Test vector vendor name",
        "type": "string"
      },
      "z": {
        "$ref": "#/$defs/byte_array",
        "description": "Shared key Z"
      }
    },
    "type": "object"
  },
  "minItems": 1,
  "title": "Cryptotest ECDH Key Derivation Test Vector",
  "type": "array"
}