fix: Security upgrade jsonwebtoken to 9.0.0 (#8420)

2023-02-07 22:45:30 +11:00
parent 4450ecbc01
commit f5bfe4571e
8 changed files with 114 additions and 98 deletions
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
        "graphql-tag": "2.12.6",
        "intersect": "1.0.1",
        "ip-range-check": "0.2.0",
-        "jsonwebtoken": "8.5.1",
+        "jsonwebtoken": "9.0.0",
        "jwks-rsa": "2.1.5",
        "ldapjs": "2.3.3",
        "lodash": "4.17.21",
@@ -2863,6 +2863,35 @@
        }
      }
    },
+    "node_modules/@parse/node-apn/node_modules/jsonwebtoken": {
+      "version": "8.5.1",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz",
+      "integrity": "sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==",
+      "dependencies": {
+        "jws": "^3.2.2",
+        "lodash.includes": "^4.3.0",
+        "lodash.isboolean": "^3.0.3",
+        "lodash.isinteger": "^4.0.4",
+        "lodash.isnumber": "^3.0.3",
+        "lodash.isplainobject": "^4.0.6",
+        "lodash.isstring": "^4.0.1",
+        "lodash.once": "^4.0.0",
+        "ms": "^2.1.1",
+        "semver": "^5.6.0"
+      },
+      "engines": {
+        "node": ">=4",
+        "npm": ">=1.4.28"
+      }
+    },
+    "node_modules/@parse/node-apn/node_modules/semver": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
    "node_modules/@parse/node-gcm": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/@parse/node-gcm/-/node-gcm-1.0.2.tgz",
@@ -10167,32 +10196,18 @@
      }
    },
    "node_modules/jsonwebtoken": {
-      "version": "8.5.1",
-      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz",
-      "integrity": "sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.0.tgz",
+      "integrity": "sha512-tuGfYXxkQGDPnLJ7SibiQgVgeDgfbPq2k2ICcbgqW8WxWLBAxKQM/ZCu/IT8SOSwmaYl4dpTFCW5xZv7YbbWUw==",
      "dependencies": {
        "jws": "^3.2.2",
-        "lodash.includes": "^4.3.0",
-        "lodash.isboolean": "^3.0.3",
-        "lodash.isinteger": "^4.0.4",
-        "lodash.isnumber": "^3.0.3",
-        "lodash.isplainobject": "^4.0.6",
-        "lodash.isstring": "^4.0.1",
-        "lodash.once": "^4.0.0",
+        "lodash": "^4.17.21",
        "ms": "^2.1.1",
-        "semver": "^5.6.0"
+        "semver": "^7.3.8"
      },
      "engines": {
-        "node": ">=4",
-        "npm": ">=1.4.28"
-      }
-    },
-    "node_modules/jsonwebtoken/node_modules/semver": {
-      "version": "5.7.1",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
-      "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==",
-      "bin": {
-        "semver": "bin/semver"
+        "node": ">=12",
+        "npm": ">=6"
      }
    },
    "node_modules/jsprim": {
@@ -22697,6 +22712,28 @@
          "requires": {
            "ms": "2.1.2"
          }
+        },
+        "jsonwebtoken": {
+          "version": "8.5.1",
+          "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz",
+          "integrity": "sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==",
+          "requires": {
+            "jws": "^3.2.2",
+            "lodash.includes": "^4.3.0",
+            "lodash.isboolean": "^3.0.3",
+            "lodash.isinteger": "^4.0.4",
+            "lodash.isnumber": "^3.0.3",
+            "lodash.isplainobject": "^4.0.6",
+            "lodash.isstring": "^4.0.1",
+            "lodash.once": "^4.0.0",
+            "ms": "^2.1.1",
+            "semver": "^5.6.0"
+          }
+        },
+        "semver": {
+          "version": "5.7.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
+          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
        }
      }
    },
@@ -28397,27 +28434,14 @@
      }
    },
    "jsonwebtoken": {
-      "version": "8.5.1",
-      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-8.5.1.tgz",
-      "integrity": "sha512-XjwVfRS6jTMsqYs0EsuJ4LGxXV14zQybNd4L2r0UvbVnSF9Af8x7p5MzbJ90Ioz/9TI41/hTCvznF/loiSzn8w==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.0.tgz",
+      "integrity": "sha512-tuGfYXxkQGDPnLJ7SibiQgVgeDgfbPq2k2ICcbgqW8WxWLBAxKQM/ZCu/IT8SOSwmaYl4dpTFCW5xZv7YbbWUw==",
      "requires": {
        "jws": "^3.2.2",
-        "lodash.includes": "^4.3.0",
-        "lodash.isboolean": "^3.0.3",
-        "lodash.isinteger": "^4.0.4",
-        "lodash.isnumber": "^3.0.3",
-        "lodash.isplainobject": "^4.0.6",
-        "lodash.isstring": "^4.0.1",
-        "lodash.once": "^4.0.0",
+        "lodash": "^4.17.21",
        "ms": "^2.1.1",
-        "semver": "^5.6.0"
-      },
-      "dependencies": {
-        "semver": {
-          "version": "5.7.1",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
-          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
-        }
+        "semver": "^7.3.8"
      }
    },
    "jsprim": {
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
    "graphql-tag": "2.12.6",
    "intersect": "1.0.1",
    "ip-range-check": "0.2.0",
-    "jsonwebtoken": "8.5.1",
+    "jsonwebtoken": "9.0.0",
    "jwks-rsa": "2.1.5",
    "ldapjs": "2.3.3",
    "lodash": "4.17.21",
--- a/spec/AuthenticationAdapters.spec.js
+++ b/spec/AuthenticationAdapters.spec.js
@@ -648,6 +648,7 @@ describe('instagram auth adapter', () => {
 describe('google auth adapter', () => {
  const google = require('../lib/Adapters/Auth/google');
  const jwt = require('jsonwebtoken');
+  const authUtils = require('../lib/Adapters/Auth/utils');

  it('should throw error with missing id_token', async () => {
    try {
@@ -670,7 +671,7 @@ describe('google auth adapter', () => {
  // it('should throw error if public key used to encode token is not available', async () => {
  //   const fakeDecodedToken = { header: { kid: '789', alg: 'RS256' } };
  //   try {
-  //     spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+  //     spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);

  //     await google.validateAuthData({ id: 'the_user_id', id_token: 'the_token' }, {});
  //     fail();
@@ -689,7 +690,7 @@ describe('google auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    spyOn(jwt, 'verify').and.callFake(() => fakeClaim);

    const result = await google.validateAuthData(
@@ -705,7 +706,7 @@ describe('google auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    spyOn(jwt, 'verify').and.callFake(() => fakeClaim);

    try {
@@ -729,7 +730,7 @@ describe('google auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    spyOn(jwt, 'verify').and.callFake(() => fakeClaim);

    try {
@@ -751,7 +752,7 @@ describe('google auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    spyOn(jwt, 'verify').and.callFake(() => fakeClaim);

    try {
@@ -1454,6 +1455,7 @@ describe('apple signin auth adapter', () => {
  const apple = require('../lib/Adapters/Auth/apple');
  const jwt = require('jsonwebtoken');
  const util = require('util');
+  const authUtils = require('../lib/Adapters/Auth/utils');

  it('(using client id as string) should throw error with missing id_token', async () => {
    try {
@@ -1488,7 +1490,7 @@ describe('apple signin auth adapter', () => {
  it('should throw error if public key used to encode token is not available', async () => {
    const fakeDecodedToken = { header: { kid: '789', alg: 'RS256' } };
    try {
-      spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+      spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken.header);

      await apple.validateAuthData(
        { id: 'the_user_id', token: 'the_token' },
@@ -1510,7 +1512,7 @@ describe('apple signin auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken.header);
    spyOn(jwt, 'verify').and.callFake(() => fakeClaim);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
@@ -1527,7 +1529,7 @@ describe('apple signin auth adapter', () => {

  it('should not verify invalid id_token', async () => {
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -1564,7 +1566,7 @@ describe('apple signin auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -1586,7 +1588,7 @@ describe('apple signin auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -1608,7 +1610,7 @@ describe('apple signin auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -1628,7 +1630,7 @@ describe('apple signin auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -1656,7 +1658,7 @@ describe('apple signin auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -1685,7 +1687,7 @@ describe('apple signin auth adapter', () => {
      sub: 'the_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -1757,7 +1759,7 @@ describe('apple signin auth adapter', () => {
      sub: 'a_different_user_id',
    };
    const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return { kid: '123', rsaPublicKey: 'the_rsa_public_key' };
    };
@@ -2024,6 +2026,7 @@ describe('facebook limited auth adapter', () => {
  const facebook = require('../lib/Adapters/Auth/facebook');
  const jwt = require('jsonwebtoken');
  const util = require('util');
+  const authUtils = require('../lib/Adapters/Auth/utils');

  // TODO: figure out a way to run this test alongside facebook classic tests
  xit('(using client id as string) should throw error with missing id_token', async () => {
@@ -2062,7 +2065,7 @@ describe('facebook limited auth adapter', () => {
      header: { kid: '789', alg: 'RS256' },
    };
    try {
-      spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+      spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken.header);

      await facebook.validateAuthData(
        { id: 'the_user_id', token: 'the_token' },
@@ -2086,7 +2089,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken.header);
    spyOn(jwt, 'verify').and.callFake(() => fakeClaim);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
@@ -2108,7 +2111,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
@@ -2150,7 +2153,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
@@ -2177,7 +2180,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
@@ -2204,7 +2207,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
@@ -2229,7 +2232,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
@@ -2262,7 +2265,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
@@ -2296,7 +2299,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
@@ -2382,7 +2385,7 @@ describe('facebook limited auth adapter', () => {
    const fakeDecodedToken = {
      header: { kid: '123', alg: 'RS256' },
    };
-    spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+    spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
    const fakeGetSigningKeyAsyncFunction = () => {
      return {
        kid: '123',
--- a/spec/index.spec.js
+++ b/spec/index.spec.js
@@ -587,6 +587,7 @@ describe('server', () => {

  it('should not fail when Google signin is introduced without the optional clientId', done => {
    const jwt = require('jsonwebtoken');
+    const authUtils = require('../lib/Adapters/Auth/utils');

    reconfigureServer({
      auth: { google: {} },
@@ -599,7 +600,7 @@ describe('server', () => {
          sub: 'the_user_id',
        };
        const fakeDecodedToken = { header: { kid: '123', alg: 'RS256' } };
-        spyOn(jwt, 'decode').and.callFake(() => fakeDecodedToken);
+        spyOn(authUtils, 'getHeaderFromToken').and.callFake(() => fakeDecodedToken);
        spyOn(jwt, 'verify').and.callFake(() => fakeClaim);
        const user = new Parse.User();
        user
--- a/src/Adapters/Auth/apple.js
+++ b/src/Adapters/Auth/apple.js
@@ -5,6 +5,7 @@ const Parse = require('parse/node').Parse;
 const jwksClient = require('jwks-rsa');
 const util = require('util');
 const jwt = require('jsonwebtoken');
+const authUtils = require('./utils');

 const TOKEN_ISSUER = 'https://appleid.apple.com';

@@ -30,21 +31,12 @@ const getAppleKeyByKeyId = async (keyId, cacheMaxEntries, cacheMaxAge) => {
  return key;
 };

-const getHeaderFromToken = token => {
-  const decodedToken = jwt.decode(token, { complete: true });
-  if (!decodedToken) {
-    throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, `provided token does not decode as JWT`);
-  }
-
-  return decodedToken.header;
-};
-
 const verifyIdToken = async ({ token, id }, { clientId, cacheMaxEntries, cacheMaxAge }) => {
  if (!token) {
    throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, `id token is invalid for this user.`);
  }

-  const { kid: keyId, alg: algorithm } = getHeaderFromToken(token);
+  const { kid: keyId, alg: algorithm } = authUtils.getHeaderFromToken(token);
  const ONE_HOUR_IN_MS = 3600000;
  let jwtClaims;

--- a/src/Adapters/Auth/facebook.js
+++ b/src/Adapters/Auth/facebook.js
@@ -5,6 +5,7 @@ const jwksClient = require('jwks-rsa');
 const util = require('util');
 const jwt = require('jsonwebtoken');
 const httpsRequest = require('./httpsRequest');
+const authUtils = require('./utils');

 const TOKEN_ISSUER = 'https://facebook.com';

@@ -73,21 +74,12 @@ const getFacebookKeyByKeyId = async (keyId, cacheMaxEntries, cacheMaxAge) => {
  return key;
 };

-const getHeaderFromToken = token => {
-  const decodedToken = jwt.decode(token, { complete: true });
-  if (!decodedToken) {
-    throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'provided token does not decode as JWT');
-  }
-
-  return decodedToken.header;
-};
-
 const verifyIdToken = async ({ token, id }, { clientId, cacheMaxEntries, cacheMaxAge }) => {
  if (!token) {
    throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, 'id token is invalid for this user.');
  }

-  const { kid: keyId, alg: algorithm } = getHeaderFromToken(token);
+  const { kid: keyId, alg: algorithm } = authUtils.getHeaderFromToken(token);
  const ONE_HOUR_IN_MS = 3600000;
  let jwtClaims;

--- a/src/Adapters/Auth/google.js
+++ b/src/Adapters/Auth/google.js
@@ -5,6 +5,7 @@ var Parse = require('parse/node').Parse;

 const https = require('https');
 const jwt = require('jsonwebtoken');
+const authUtils = require('./utils');

 const TOKEN_ISSUER = 'accounts.google.com';
 const HTTPS_TOKEN_ISSUER = 'https://accounts.google.com';
@@ -51,22 +52,12 @@ function getGoogleKeyByKeyId(keyId) {
  });
 }

-function getHeaderFromToken(token) {
-  const decodedToken = jwt.decode(token, { complete: true });
-
-  if (!decodedToken) {
-    throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, `provided token does not decode as JWT`);
-  }
-
-  return decodedToken.header;
-}
-
 async function verifyIdToken({ id_token: token, id }, { clientId }) {
  if (!token) {
    throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, `id token is invalid for this user.`);
  }

-  const { kid: keyId, alg: algorithm } = getHeaderFromToken(token);
+  const { kid: keyId, alg: algorithm } = authUtils.getHeaderFromToken(token);
  let jwtClaims;
  const googleKey = await getGoogleKeyByKeyId(keyId);

--- a/src/Adapters/Auth/utils.js
+++ b/src/Adapters/Auth/utils.js
@@ -0,0 +1,13 @@
+const jwt = require('jsonwebtoken');
+const Parse = require('parse/node').Parse;
+const getHeaderFromToken = token => {
+  const decodedToken = jwt.decode(token, { complete: true });
+  if (!decodedToken) {
+    throw new Parse.Error(Parse.Error.OBJECT_NOT_FOUND, `provided token does not decode as JWT`);
+  }
+
+  return decodedToken.header;
+};
+module.exports = {
+  getHeaderFromToken,
+};