fix(ext/node): add crypto.sign|verify methods (#18765)

cli/tests/unit_node/crypto_sign_test.ts

@@ -4,7 +4,7 @@ import {
   assert,
   assertEquals,
 } from "../../../test_util/std/testing/asserts.ts";
-import { createSign, createVerify } from "node:crypto";
+import { createSign, createVerify, sign, verify } from "node:crypto";
 import { Buffer } from "node:buffer";
 
 const rsaPrivatePem = Buffer.from(
@@ -41,32 +41,50 @@ const table = [
   },
 ];
 
+const data = Buffer.from("some data to sign");
+
 Deno.test({
-  name: "crypto.Sign - RSA PEM with SHA224, SHA256, SHA384, SHA512 digests",
+  name:
+    "crypto.Sign|sign - RSA PEM with SHA224, SHA256, SHA384, SHA512 digests",
   fn() {
     for (const testCase of table) {
       for (const algorithm of testCase.algorithms) {
-        const signature = createSign(algorithm)
-          .update("some data to sign")
-          .sign(rsaPrivatePem, "hex");
-        assertEquals(signature, testCase.signature);
+        assertEquals(
+          createSign(algorithm)
+            .update(data)
+            .sign(rsaPrivatePem, "hex"),
+          testCase.signature,
+        );
+        assertEquals(
+          sign(algorithm, data, rsaPrivatePem),
+          Buffer.from(testCase.signature, "hex"),
+        );
       }
     }
   },
 });
 
 Deno.test({
-  name: "crypto.Verify - RSA PEM with SHA224, SHA256, SHA384, SHA512 digests",
+  name:
+    "crypto.Verify|verify - RSA PEM with SHA224, SHA256, SHA384, SHA512 digests",
   fn() {
     for (const testCase of table) {
       for (const algorithm of testCase.algorithms) {
         assert(
-          createVerify(algorithm).update("some data to sign").verify(
+          createVerify(algorithm).update(data).verify(
             rsaPublicPem,
             testCase.signature,
             "hex",
           ),
         );
+        assert(
+          verify(
+            algorithm,
+            data,
+            rsaPublicPem,
+            Buffer.from(testCase.signature, "hex"),
+          ),
+        );
       }
     }
   },

ext/node/polyfills/internal/crypto/sig.ts

@@ -2,7 +2,10 @@
 // Copyright Joyent, Inc. and Node.js contributors. All rights reserved. MIT license.
 
 import { notImplemented } from "ext:deno_node/_utils.ts";
-import { validateString } from "ext:deno_node/internal/validators.mjs";
+import {
+  validateFunction,
+  validateString,
+} from "ext:deno_node/internal/validators.mjs";
 import { Buffer } from "ext:deno_node/buffer.ts";
 import type { WritableOptions } from "ext:deno_node/_stream.d.ts";
 import Writable from "ext:deno_node/internal/streams/writable.mjs";
@@ -17,6 +20,7 @@ import { KeyObject } from "ext:deno_node/internal/crypto/keys.ts";
 import { createHash, Hash } from "ext:deno_node/internal/crypto/hash.ts";
 import { KeyFormat, KeyType } from "ext:deno_node/internal/crypto/types.ts";
 import { isArrayBufferView } from "ext:deno_node/internal/util/types.ts";
+import { ERR_CRYPTO_SIGN_KEY_REQUIRED } from "ext:deno_node/internal/errors.ts";
 
 const { core } = globalThis.__bootstrap;
 const { ops } = core;
@@ -42,7 +46,7 @@ export interface VerifyKeyObjectInput extends SigningOptions {
 
 export type KeyLike = string | Buffer | KeyObject;
 
-export class Sign extends Writable {
+export class SignImpl extends Writable {
   hash: Hash;
   #digestType: string;
 
@@ -103,7 +107,13 @@ export class Sign extends Writable {
   }
 }
 
-export class Verify extends Writable {
+export function Sign(algorithm: string, options?: WritableOptions) {
+  return new SignImpl(algorithm, options);
+}
+
+Sign.prototype = SignImpl.prototype;
+
+export class VerifyImpl extends Writable {
   hash: Hash;
   #digestType: string;
 
@@ -165,47 +175,65 @@ export class Verify extends Writable {
   }
 }
 
+export function Verify(algorithm: string, options?: WritableOptions) {
+  return new VerifyImpl(algorithm, options);
+}
+
+Verify.prototype = VerifyImpl.prototype;
+
 export function signOneShot(
   algorithm: string | null | undefined,
   data: ArrayBufferView,
   key: KeyLike | SignKeyObjectInput | SignPrivateKeyInput,
-): Buffer;
-export function signOneShot(
-  algorithm: string | null | undefined,
-  data: ArrayBufferView,
-  key: KeyLike | SignKeyObjectInput | SignPrivateKeyInput,
-  callback: (error: Error | null, data: Buffer) => void,
-): void;
-export function signOneShot(
-  _algorithm: string | null | undefined,
-  _data: ArrayBufferView,
-  _key: KeyLike | SignKeyObjectInput | SignPrivateKeyInput,
-  _callback?: (error: Error | null, data: Buffer) => void,
+  callback?: (error: Error | null, data: Buffer) => void,
 ): Buffer | void {
-  notImplemented("crypto.sign");
+  if (algorithm != null) {
+    validateString(algorithm, "algorithm");
+  }
+
+  if (callback !== undefined) {
+    validateFunction(callback, "callback");
+  }
+
+  if (!key) {
+    throw new ERR_CRYPTO_SIGN_KEY_REQUIRED();
+  }
+
+  const result = Sign(algorithm!).update(data).sign(key);
+
+  if (callback) {
+    setTimeout(() => callback(null, result));
+  } else {
+    return result;
+  }
 }
 
 export function verifyOneShot(
   algorithm: string | null | undefined,
-  data: ArrayBufferView,
+  data: BinaryLike,
   key: KeyLike | VerifyKeyObjectInput | VerifyPublicKeyInput,
-  signature: ArrayBufferView,
-): boolean;
-export function verifyOneShot(
-  algorithm: string | null | undefined,
-  data: ArrayBufferView,
-  key: KeyLike | VerifyKeyObjectInput | VerifyPublicKeyInput,
-  signature: ArrayBufferView,
-  callback: (error: Error | null, result: boolean) => void,
-): void;
-export function verifyOneShot(
-  _algorithm: string | null | undefined,
-  _data: ArrayBufferView,
-  _key: KeyLike | VerifyKeyObjectInput | VerifyPublicKeyInput,
-  _signature: ArrayBufferView,
-  _callback?: (error: Error | null, result: boolean) => void,
+  signature: BinaryLike,
+  callback?: (error: Error | null, result: boolean) => void,
 ): boolean | void {
-  notImplemented("crypto.verify");
+  if (algorithm != null) {
+    validateString(algorithm, "algorithm");
+  }
+
+  if (callback !== undefined) {
+    validateFunction(callback, "callback");
+  }
+
+  if (!key) {
+    throw new ERR_CRYPTO_SIGN_KEY_REQUIRED();
+  }
+
+  const result = Verify(algorithm!).update(data).verify(key, signature);
+
+  if (callback) {
+    setTimeout(() => callback(null, result));
+  } else {
+    return result;
+  }
 }
 
 export default {