feat(crypto): implement generateKey() and sign() (#9614)

Co-authored-by: Luca Casonato <hello@lcas.dev>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 164 insertions, 0 deletions

diff --git a/extensions/crypto/01_webidl.js b/extensions/crypto/01_webidl.js
new file mode 100644
index 000000000..d8a9f19cc
--- /dev/null
+++ b/extensions/crypto/01_webidl.js
@@ -0,0 +1,164 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+// @ts-check
+/// <reference path="../../core/lib.deno_core.d.ts" />
+/// <reference path="../webidl/internal.d.ts" />
+
+"use strict";
+
+((window) => {
+  const webidl = window.__bootstrap.webidl;
+  const { CryptoKey } = window.__bootstrap.crypto;
+
+  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.KeyType = webidl.createEnumConverter("KeyType", [
+    "public",
+    "private",
+    "secret",
+  ]);
+
+  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 {__bootstrap.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 {__bootstrap.webidl.Dictionary} */
+  const dictRsaKeyGenParams = [
+    ...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 = [
+    ...dictRsaKeyGenParams,
+    {
+      key: "hash",
+      converter: webidl.converters.HashAlgorithmIdentifier,
+      required: true,
+    },
+  ];
+
+  webidl.converters.RsaHashedKeyGenParams = webidl.createDictionaryConverter(
+    "RsaHashedKeyGenParams",
+    dictRsaHashedKeyGenParams,
+  );
+
+  webidl.converters.NamedCurve = webidl.converters.DOMString;
+
+  const dictEcKeyGenParams = [
+    ...dictAlgorithm,
+    {
+      key: "namedCurve",
+      converter: webidl.converters.NamedCurve,
+      required: true,
+    },
+  ];
+
+  webidl.converters.EcKeyGenParams = webidl
+    .createDictionaryConverter("EcKeyGenParams", dictEcKeyGenParams);
+
+  const dictHmacKeyGenParams = [
+    ...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 = [
+    ...dictAlgorithm,
+    {
+      key: "saltLength",
+      converter: (V, opts) =>
+        webidl.converters["unsigned long"](V, { ...opts, enforceRange: true }),
+      required: true,
+    },
+  ];
+
+  webidl.converters.RsaPssParams = webidl
+    .createDictionaryConverter("RsaPssParams", dictRsaPssParams);
+
+  const dictEcdsaParams = [
+    ...dictAlgorithm,
+    {
+      key: "hash",
+      converter: webidl.converters.HashAlgorithmIdentifier,
+      required: true,
+    },
+  ];
+
+  webidl.converters["EcdsaParams"] = webidl
+    .createDictionaryConverter("EcdsaParams", dictEcdsaParams);
+
+  webidl.converters.CryptoKey = webidl.createInterfaceConverter(
+    "CryptoKey",
+    CryptoKey,
+  );
+
+  const dictCryptoKeyPair = [
+    {
+      key: "publicKey",
+      converter: webidl.converters.CryptoKey,
+    },
+    {
+      key: "privateKey",
+      converter: webidl.converters.CryptoKey,
+    },
+  ];
+
+  webidl.converters.CryptoKeyPair = webidl
+    .createDictionaryConverter("CryptoKeyPair", dictCryptoKeyPair);
+})(this);