{
  "type": "object",
  "definitions": {
    "EcdsaTestGroup": {
      "type": "object",
      "properties": {
        "type": {
          "enum": [
            "EcdsaVerify"
          ]
        },
        "key": {
          "$ref": "#/definitions/EcPublicKey",
          "description": "unenocded EC public key"
        },
        "keyDer": {
          "type": "string",
          "format": "Der",
          "description": "DER encoded public key"
        },
        "keyPem": {
          "type": "string",
          "format": "Pem",
          "description": "Pem encoded public key"
        },
        "sha": {
          "type": "string",
          "description": "the hash function used for ECDSA"
        },
        "tests": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/AsnSignatureTestVector"
          }
        }
      }
    },
    "EcPublicKey": {
      "type": "object",
      "properties": {
        "curve": {
          "anyOf": [
            {
              "$ref": "#/definitions/EcUnnamedGroup"
            },
            {
              "type": "string",
              "description": "the name of the EC group"
            }
          ],
          "description": "the EC group used by this public key"
        },
        "keySize": {
          "type": "integer",
          "description": "the key size in bits"
        },
        "type": {
          "type": "string",
          "description": "the key type",
          "enum": [
            "EcPublicKey"
          ]
        },
        "uncompressed": {
          "type": "string",
          "format": "HexBytes",
          "description": "encoded public key point"
        },
        "wx": {
          "type": "string",
          "format": "BigInt",
          "description": "the x-coordinate of the public key point"
        },
        "wy": {
          "type": "string",
          "format": "BigInt",
          "description": "the y-coordinate of the public key point"
        }
      }
    },
    "EcUnnamedGroup": {
      "type": "object",
      "properties": {
        "a": {
          "type": "string",
          "format": "BigInt",
          "description": "coefficient a of the elliptic curve equation"
        },
        "b": {
          "type": "string",
          "format": "BigInt",
          "description": "coefficient b of the elliptic curve equation"
        },
        "gx": {
          "type": "string",
          "format": "BigInt",
          "description": "the x-coordinate of the generator"
        },
        "gy": {
          "type": "string",
          "format": "BigInt",
          "description": "the y-coordinate of the generator"
        },
        "h": {
          "type": "integer",
          "description": "the cofactor"
        },
        "n": {
          "type": "string",
          "format": "BigInt",
          "description": "the order of the generator"
        },
        "p": {
          "type": "string",
          "format": "BigInt",
          "description": "the order of the underlying field"
        },
        "type": {
          "type": "string",
          "description": "an unnamed EC group over a prime field in Weierstrass form",
          "enum": [
            "PrimeOrderCurve"
          ]
        }
      }
    },
    "AsnSignatureTestVector": {
      "type": "object",
      "properties": {
        "tcId": {
          "type": "integer",
          "description": "Identifier of the test case"
        },
        "comment": {
          "type": "string",
          "description": "A brief description of the test case"
        },
        "msg": {
          "type": "string",
          "format": "HexBytes",
          "description": "The message to sign"
        },
        "sig": {
          "type": "string",
          "format": "Asn",
          "description": "An ASN encoded signature for msg"
        },
        "result": {
          "type": "string",
          "description": "Test result",
          "enum": [
            "valid",
            "invalid",
            "acceptable"
          ]
        },
        "flags": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "A list of flags"
        }
      }
    }
  },
  "properties": {
    "algorithm": {
      "type": "string",
      "description": "the primitive tested in the test file"
    },
    "generatorVersion": {
      "type": "string",
      "description": "the version of the test vectors."
    },
    "header": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "additional documentation"
    },
    "notes": {
      "type": "object",
      "description": "a description of the labels used in the test vectors"
    },
    "numberOfTests": {
      "type": "integer",
      "description": "the number of test vectors in this test"
    },
    "schema": {
      "enum": [
        "ecdsa_verify_schema.json"
      ]
    },
    "testGroups": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/EcdsaTestGroup"
      }
    }
  }
}