crypto: cleanup webcrypto jwk code

PR-URL: #42562
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Zeyu Yang <himself65@outlook.com>
Reviewed-By: Akhil Marsonya <akhil.marsonya27@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: panva

lib/internal/crypto/dsa.js

@@ -7,11 +7,9 @@ const {
 
 const{
  DSAKeyExportJob,
- KeyObjectHandle,
  SignJob,
  kCryptoJobAsync,
  kSigEncDER,
- kKeyTypePrivate,
  kSignJobModeSign,
  kSignJobModeVerify,
 }=internalBinding('crypto');
@@ -29,8 +27,6 @@ const {
 
 const{
  InternalCryptoKey,
- PrivateKeyObject,
- PublicKeyObject,
  createPrivateKey,
  createPublicKey,
  isKeyObject,
@@ -45,7 +41,6 @@ const {
  hasAnyNotIn,
  jobPromise,
  normalizeHashName,
- validateKeyOps,
  kKeyObject,
  kHandle,
 }=require('internal/crypto/util');
@@ -178,52 +173,6 @@ async function dsaImportKey(
 });
 break;
 }
-case'jwk': {
-if(keyData==null||typeofkeyData!=='object')
-throwlazyDOMException('Invalid JWK keyData','DataError');
-
-verifyAcceptableDsaKeyUse(
-algorithm.name,
-keyData.x!==undefined ? 'private' : 'public',
-usagesSet);
-
-if(keyData.kty!=='DSA')
-throwlazyDOMException('Invalid key type','DataError');
-
-if(usagesSet.size>0&&
-keyData.use!==undefined&&
-keyData.use!=='sig'){
-throwlazyDOMException('Invalid use type','DataError');
-}
-
-validateKeyOps(keyData.key_ops,usagesSet);
-
-if(keyData.ext!==undefined&&
-keyData.ext===false&&
-extractable===true){
-throwlazyDOMException('JWK is not extractable','DataError');
-}
-
-if(keyData.alg!==undefined){
-if(typeofkeyData.alg!=='string')
-throwlazyDOMException('Invalid alg','DataError');
-consthash=
-normalizeHashName(keyData.alg,normalizeHashName.kContextWebCrypto);
-if(hash!==algorithm.hash.name)
-throwlazyDOMException('Hash mismatch','DataError');
-}
-
-consthandle=newKeyObjectHandle();
-consttype=handle.initJwk(keyData);
-if(type===undefined)
-throwlazyDOMException('Invalid JWK keyData','DataError');
-
-keyObject=type===kKeyTypePrivate ?
-newPrivateKeyObject(handle) :
-newPublicKeyObject(handle);
-
-break;
-}
 default:
 throwlazyDOMException(
 `Unable to import DSA key with format ${format}`,

lib/internal/crypto/webcrypto.js

@@ -403,11 +403,6 @@ async function exportKeyJWK(key) {
 key.algorithm.hash.name,
 normalizeHashName.kContextJwkHmac);
 returnjwk;
-case'NODE-DSA':
-jwk.alg=normalizeHashName(
-key.algorithm.hash.name,
-normalizeHashName.kContextJwkDsa);
-returnjwk;
 case'NODE-ED25519':
 // Fall through
 case'NODE-ED448':