// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.

// @ts-check
/// <reference path="../../core/lib.deno_core.d.ts" />
/// <reference path="../webidl/internal.d.ts" />

const primordials = globalThis.__bootstrap.primordials;
import * as webidl from "internal:deno_webidl/00_webidl.js";
import { CryptoKey } from "internal:deno_crypto/00_crypto.js";
const {
  ArrayBufferIsView,
  ArrayBufferPrototype,
  ObjectPrototypeIsPrototypeOf,
  SafeArrayIterator,
} = primordials;

webidl.converters.AlgorithmIdentifier = (V, opts) => {
  // Union for (object or DOMString)
  if (webidl.type(V) == "Object") {
    return webidl.converters.object(V, opts);
  }
  return webidl.converters.DOMString(V, opts);
};

webidl.converters["BufferSource or JsonWebKey"] = (V, opts) => {
  // Union for (BufferSource or JsonWebKey)
  if (
    ArrayBufferIsView(V) ||
    ObjectPrototypeIsPrototypeOf(ArrayBufferPrototype, V)
  ) {
    return webidl.converters.BufferSource(V, opts);
  }
  return webidl.converters.JsonWebKey(V, opts);
};

webidl.converters.KeyType = webidl.createEnumConverter("KeyType", [
  "public",
  "private",
  "secret",
]);

webidl.converters.KeyFormat = webidl.createEnumConverter("KeyFormat", [
  "raw",
  "pkcs8",
  "spki",
  "jwk",
]);

webidl.converters.KeyUsage = webidl.createEnumConverter("KeyUsage", [
  "encrypt",
  "decrypt",
  "sign",
  "verify",
  "deriveKey",
  "deriveBits",
  "wrapKey",
  "unwrapKey",
]);

webidl.converters["sequence<KeyUsage>"] = webidl.createSequenceConverter(
  webidl.converters.KeyUsage,
);

webidl.converters.HashAlgorithmIdentifier =
  webidl.converters.AlgorithmIdentifier;

/** @type {webidl.Dictionary} */
const dictAlgorithm = [{
  key: "name",
  converter: webidl.converters.DOMString,
  required: true,
}];

webidl.converters.Algorithm = webidl
  .createDictionaryConverter("Algorithm", dictAlgorithm);

webidl.converters.BigInteger = webidl.converters.Uint8Array;

/** @type {webidl.Dictionary} */
const dictRsaKeyGenParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "modulusLength",
    converter: (V, opts) =>
      webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
    required: true,
  },
  {
    key: "publicExponent",
    converter: webidl.converters.BigInteger,
    required: true,
  },
];

webidl.converters.RsaKeyGenParams = webidl
  .createDictionaryConverter("RsaKeyGenParams", dictRsaKeyGenParams);

const dictRsaHashedKeyGenParams = [
  ...new SafeArrayIterator(dictRsaKeyGenParams),
  {
    key: "hash",
    converter: webidl.converters.HashAlgorithmIdentifier,
    required: true,
  },
];

webidl.converters.RsaHashedKeyGenParams = webidl.createDictionaryConverter(
  "RsaHashedKeyGenParams",
  dictRsaHashedKeyGenParams,
);

const dictRsaHashedImportParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "hash",
    converter: webidl.converters.HashAlgorithmIdentifier,
    required: true,
  },
];

webidl.converters.RsaHashedImportParams = webidl.createDictionaryConverter(
  "RsaHashedImportParams",
  dictRsaHashedImportParams,
);

webidl.converters.NamedCurve = webidl.converters.DOMString;

const dictEcKeyImportParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "namedCurve",
    converter: webidl.converters.NamedCurve,
    required: true,
  },
];

webidl.converters.EcKeyImportParams = webidl.createDictionaryConverter(
  "EcKeyImportParams",
  dictEcKeyImportParams,
);

const dictEcKeyGenParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "namedCurve",
    converter: webidl.converters.NamedCurve,
    required: true,
  },
];

webidl.converters.EcKeyGenParams = webidl
  .createDictionaryConverter("EcKeyGenParams", dictEcKeyGenParams);

const dictAesKeyGenParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "length",
    converter: (V, opts) =>
      webidl.converters["unsigned short"](V, { ...opts, enforceRange: true }),
    required: true,
  },
];

webidl.converters.AesKeyGenParams = webidl
  .createDictionaryConverter("AesKeyGenParams", dictAesKeyGenParams);

const dictHmacKeyGenParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "hash",
    converter: webidl.converters.HashAlgorithmIdentifier,
    required: true,
  },
  {
    key: "length",
    converter: (V, opts) =>
      webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
  },
];

webidl.converters.HmacKeyGenParams = webidl
  .createDictionaryConverter("HmacKeyGenParams", dictHmacKeyGenParams);

const dictRsaPssParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "saltLength",
    converter: (V, opts) =>
      webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
    required: true,
  },
];

webidl.converters.RsaPssParams = webidl
  .createDictionaryConverter("RsaPssParams", dictRsaPssParams);

const dictRsaOaepParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "label",
    converter: webidl.converters["BufferSource"],
  },
];

webidl.converters.RsaOaepParams = webidl
  .createDictionaryConverter("RsaOaepParams", dictRsaOaepParams);

const dictEcdsaParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "hash",
    converter: webidl.converters.HashAlgorithmIdentifier,
    required: true,
  },
];

webidl.converters["EcdsaParams"] = webidl
  .createDictionaryConverter("EcdsaParams", dictEcdsaParams);

const dictHmacImportParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "hash",
    converter: webidl.converters.HashAlgorithmIdentifier,
    required: true,
  },
  {
    key: "length",
    converter: (V, opts) =>
      webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
  },
];

webidl.converters.HmacImportParams = webidl
  .createDictionaryConverter("HmacImportParams", dictHmacImportParams);

const dictRsaOtherPrimesInfo = [
  {
    key: "r",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "d",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "t",
    converter: webidl.converters["DOMString"],
  },
];

webidl.converters.RsaOtherPrimesInfo = webidl.createDictionaryConverter(
  "RsaOtherPrimesInfo",
  dictRsaOtherPrimesInfo,
);
webidl.converters["sequence<RsaOtherPrimesInfo>"] = webidl
  .createSequenceConverter(
    webidl.converters.RsaOtherPrimesInfo,
  );

const dictJsonWebKey = [
  // Sections 4.2 and 4.3 of RFC7517.
  // https://datatracker.ietf.org/doc/html/rfc7517#section-4
  {
    key: "kty",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "use",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "key_ops",
    converter: webidl.converters["sequence<DOMString>"],
  },
  {
    key: "alg",
    converter: webidl.converters["DOMString"],
  },
  // JSON Web Key Parameters Registration
  {
    key: "ext",
    converter: webidl.converters["boolean"],
  },
  // Section 6 of RFC7518 JSON Web Algorithms
  // https://datatracker.ietf.org/doc/html/rfc7518#section-6
  {
    key: "crv",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "x",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "y",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "d",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "n",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "e",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "p",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "q",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "dp",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "dq",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "qi",
    converter: webidl.converters["DOMString"],
  },
  {
    key: "oth",
    converter: webidl.converters["sequence<RsaOtherPrimesInfo>"],
  },
  {
    key: "k",
    converter: webidl.converters["DOMString"],
  },
];

webidl.converters.JsonWebKey = webidl.createDictionaryConverter(
  "JsonWebKey",
  dictJsonWebKey,
);

const dictHkdfParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "hash",
    converter: webidl.converters.HashAlgorithmIdentifier,
    required: true,
  },
  {
    key: "salt",
    converter: webidl.converters["BufferSource"],
    required: true,
  },
  {
    key: "info",
    converter: webidl.converters["BufferSource"],
    required: true,
  },
];

webidl.converters.HkdfParams = webidl
  .createDictionaryConverter("HkdfParams", dictHkdfParams);

const dictPbkdf2Params = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "hash",
    converter: webidl.converters.HashAlgorithmIdentifier,
    required: true,
  },
  {
    key: "iterations",
    converter: (V, opts) =>
      webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
    required: true,
  },
  {
    key: "salt",
    converter: webidl.converters["BufferSource"],
    required: true,
  },
];

webidl.converters.Pbkdf2Params = webidl
  .createDictionaryConverter("Pbkdf2Params", dictPbkdf2Params);

const dictAesDerivedKeyParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "length",
    converter: (V, opts) =>
      webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
    required: true,
  },
];

const dictAesCbcParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "iv",
    converter: webidl.converters["BufferSource"],
    required: true,
  },
];

const dictAesGcmParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "iv",
    converter: webidl.converters["BufferSource"],
    required: true,
  },
  {
    key: "tagLength",
    converter: (V, opts) =>
      webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
  },
  {
    key: "additionalData",
    converter: webidl.converters["BufferSource"],
  },
];

const dictAesCtrParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "counter",
    converter: webidl.converters["BufferSource"],
    required: true,
  },
  {
    key: "length",
    converter: (V, opts) =>
      webidl.converters["unsigned short"](V, { ...opts, enforceRange: true }),
    required: true,
  },
];

webidl.converters.AesDerivedKeyParams = webidl
  .createDictionaryConverter("AesDerivedKeyParams", dictAesDerivedKeyParams);

webidl.converters.AesCbcParams = webidl
  .createDictionaryConverter("AesCbcParams", dictAesCbcParams);

webidl.converters.AesGcmParams = webidl
  .createDictionaryConverter("AesGcmParams", dictAesGcmParams);

webidl.converters.AesCtrParams = webidl
  .createDictionaryConverter("AesCtrParams", dictAesCtrParams);

webidl.converters.CryptoKey = webidl.createInterfaceConverter(
  "CryptoKey",
  CryptoKey.prototype,
);

const dictCryptoKeyPair = [
  {
    key: "publicKey",
    converter: webidl.converters.CryptoKey,
  },
  {
    key: "privateKey",
    converter: webidl.converters.CryptoKey,
  },
];

webidl.converters.CryptoKeyPair = webidl
  .createDictionaryConverter("CryptoKeyPair", dictCryptoKeyPair);

const dictEcdhKeyDeriveParams = [
  ...new SafeArrayIterator(dictAlgorithm),
  {
    key: "public",
    converter: webidl.converters.CryptoKey,
    required: true,
  },
];

webidl.converters.EcdhKeyDeriveParams = webidl
  .createDictionaryConverter("EcdhKeyDeriveParams", dictEcdhKeyDeriveParams);