Rocky_Mountain_Vending/.pnpm-store/v10/files/90/da7db00c3b8f00376b9cddf329c9d7ec01c7a13303032b5c49edbbdeae2d49243f012fee3e6e3925130206ba3c6079828f71bb69847429afcdc49b16daf880

/**
 * @license
 * Copyright 2016 Google Inc. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @fileoverview Tests for CSP Evaluator Checks.
 * @author lwe@google.com (Lukas Weichselbaum)
 */


import {Directive, Version} from '../csp';
import {Finding, Severity} from '../finding';
import {CspParser} from '../parser';

import {CheckerFunction} from './checker';
import * as securityChecks from './security_checks';

/**
 * Helper function for running a check on a CSP string.
 *
 * @param test CSP string.
 * @param checkFunction check.
 */
function checkCsp(test: string, checkFunction: CheckerFunction): Finding[] {
  const parsedCsp = (new CspParser(test)).csp;
  return checkFunction(parsedCsp);
}

describe('Test security checks', () => {
  /** Tests for csp.securityChecks.checkScriptUnsafeInline */
  it('CheckScriptUnsafeInlineInScriptSrc', () => {
    const test =
        'default-src https:; script-src \'unsafe-inline\'; script-src-elem \'unsafe-inline\';';

    const violations = checkCsp(test, securityChecks.checkScriptUnsafeInline);
    expect(violations.length).toBe(2);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });

  it('CheckScriptUnsafeInlineInDefaultSrc', () => {
    const test = 'default-src \'unsafe-inline\'';

    const violations = checkCsp(test, securityChecks.checkScriptUnsafeInline);
    expect(violations.length).toBe(1);
  });

  it('CheckScriptUnsafeHashesInScriptSrc', () => {
    const test =
        'script-src \'unsafe-hashes\' \'sha256-1DCfk1NYWuHMfoobarfoobar=\'';

    const violations = checkCsp(test, securityChecks.checkScriptUnsafeInline);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.MEDIUM_MAYBE);
  });

  it('CheckScriptUnsafeInlineInDefaultSrcAndNotInScriptSrc', () => {
    const test =
        'default-src \'unsafe-inline\'; script-src https:; script-src-attr https:; script-src-elem https:';

    const violations = checkCsp(test, securityChecks.checkScriptUnsafeInline);
    expect(violations.length).toBe(0);
  });

  it('CheckScriptUnsafeInlineWithNonce', () => {
    const test =
        'script-src \'unsafe-inline\' \'nonce-foobar\'; script-src-elem \'unsafe-inline\' \'nonce-foobar\';';
    const parsedCsp = (new CspParser(test)).csp;

    let effectiveCsp = parsedCsp.getEffectiveCsp(Version.CSP1);
    let violations = securityChecks.checkScriptUnsafeInline(effectiveCsp);
    // script-src-elem and script-src-attr are ignored
    expect(violations.length).toBe(1);

    effectiveCsp = parsedCsp.getEffectiveCsp(Version.CSP3);
    violations = securityChecks.checkScriptUnsafeInline(effectiveCsp);
    expect(violations.length).toBe(0);
  });

  /** Tests for csp.securityChecks.checkScriptUnsafeEval */
  it('CheckScriptUnsafeEvalInScriptSrc', () => {
    const test =
        'default-src https:; script-src \'unsafe-eval\'; script-src-attr \'unsafe-eval\'; script-src-elem \'unsafe-eval\';';

    const violations = checkCsp(test, securityChecks.checkScriptUnsafeEval);
    expect(violations.length).toBe(3);
    expect(violations.every((v) => v.severity === Severity.MEDIUM_MAYBE))
        .toBeTrue();
  });

  it('CheckScriptUnsafeEvalInDefaultSrc', () => {
    const test = 'default-src \'unsafe-eval\'';

    const violations = checkCsp(test, securityChecks.checkScriptUnsafeEval);
    expect(violations.length).toBe(1);
  });

  /** Tests for csp.securityChecks.checkPlainUrlSchemes */
  it('CheckPlainUrlSchemesInScriptSrc', () => {
    const test = 'script-src data: http: https: sthInvalid:';

    const violations = checkCsp(test, securityChecks.checkPlainUrlSchemes);
    expect(violations.length).toBe(3);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
  });

  it('CheckPlainUrlSchemesInObjectSrc', () => {
    const test = 'object-src data: http: https: sthInvalid:';

    const violations = checkCsp(test, securityChecks.checkPlainUrlSchemes);
    expect(violations.length).toBe(3);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
  });

  it('CheckPlainUrlSchemesInBaseUri', () => {
    const test = 'base-uri data: http: https: sthInvalid:';

    const violations = checkCsp(test, securityChecks.checkPlainUrlSchemes);
    expect(violations.length).toBe(3);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
  });

  it('CheckPlainUrlSchemesMixed', () => {
    const test = 'default-src https:; object-src data: sthInvalid:';

    const violations = checkCsp(test, securityChecks.checkPlainUrlSchemes);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
    expect(violations[0].directive).toBe(Directive.DEFAULT_SRC);
    expect(violations[1].directive).toBe(Directive.OBJECT_SRC);
  });

  it('CheckPlainUrlSchemesDangerousDirectivesOK', () => {
    const test =
        'default-src https:; object-src \'none\'; script-src \'none\'; ' +
        'base-uri \'none\'';

    const violations = checkCsp(test, securityChecks.checkPlainUrlSchemes);
    expect(violations.length).toBe(0);
  });

  /** Tests for csp.securityChecks.checkWildcards */
  it('CheckWildcardsInScriptSrc', () => {
    const test =
        'script-src * http://* //*; script-src-attr * http://* //*; script-src-elem * http://* //*';
    const violations = checkCsp(test, securityChecks.checkWildcards);
    expect(violations.length).toBe(9);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
  });

  it('CheckWildcardsInObjectSrc', () => {
    const test = 'object-src * http://* //*';
    const violations = checkCsp(test, securityChecks.checkWildcards);
    expect(violations.length).toBe(3);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
  });

  it('CheckWildcardsInBaseUri', () => {
    const test = 'base-uri * http://* //*';
    const violations = checkCsp(test, securityChecks.checkWildcards);
    expect(violations.length).toBe(3);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
  });

  it('CheckWildcardsSchemesMixed', () => {
    const test = 'default-src *; object-src * ignore.me.com';
    const violations = checkCsp(test, securityChecks.checkWildcards);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
    expect(violations[0].directive).toBe(Directive.DEFAULT_SRC);
    expect(violations[1].directive).toBe(Directive.OBJECT_SRC);
  });

  it('CheckWildcardsDangerousDirectivesOK', () => {
    const test = 'default-src *; object-src *.foo.bar; script-src \'none\'; ' +
        'base-uri \'none\'';
    const violations = checkCsp(test, securityChecks.checkWildcards);
    expect(violations.length).toBe(0);
  });

  /** Tests for csp.securityChecks.checkMissingDirectives */

  it('CheckMissingDirectivesMissingObjectSrc', () => {
    const test = 'script-src \'none\'';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });

  it('CheckMissingDirectivesMissingScriptSrc', () => {
    const test = 'object-src \'none\'';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });

  it('CheckMissingDirectivesObjectSrcSelf', () => {
    const test = 'object-src \'self\'';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });

  it('CheckMissingDirectivesMissingBaseUriInNonceCsp', () => {
    const test = 'script-src \'nonce-123\'; object-src \'none\'';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });

  it('CheckMissingDirectivesMissingBaseUriInHashWStrictDynamicCsp', () => {
    const test =
        'script-src \'sha256-123456\' \'strict-dynamic\'; object-src \'none\'';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });

  it('CheckMissingDirectivesMissingBaseUriInHashCsp', () => {
    const test = 'script-src \'sha256-123456\'; object-src \'none\'';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(0);
  });

  it('CheckMissingDirectivesScriptAndObjectSrcSet', () => {
    const test = 'script-src \'none\'; object-src \'none\'';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(0);
  });

  it('CheckMissingDirectivesDefaultSrcSet', () => {
    const test = 'default-src https:;';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(0);
  });

  it('CheckMissingDirectivesDefaultSrcSetToNone', () => {
    const test = 'default-src \'none\';';

    const violations = checkCsp(test, securityChecks.checkMissingDirectives);
    expect(violations.length).toBe(0);
  });

  /** Tests for csp.securityChecks.checkScriptAllowlistBypass */


  it('checkScriptAllowlistBypassJSONPBypass', () => {
    const test = 'script-src *.google.com';

    const violations =
        checkCsp(test, securityChecks.checkScriptAllowlistBypass);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
    expect(violations[0].description.includes(
               'www.google.com is known to host JSONP endpoints which'))
        .toBeTrue();
  });

  it('checkScriptAllowlistBypassWithNoneAndJSONPBypass', () => {
    const test =
        'script-src *.google.com \'none\'; script-src-elem *.google.com \'none\'';

    const violations =
        checkCsp(test, securityChecks.checkScriptAllowlistBypass);
    expect(violations.length).toBe(0);
  });

  it('checkScriptAllowlistBypassJSONPBypassEvalRequired', () => {
    const test =
        'script-src https://googletagmanager.com \'unsafe-eval\'; script-src-elem https://googletagmanager.com \'unsafe-eval\'';

    const violations =
        checkCsp(test, securityChecks.checkScriptAllowlistBypass);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
  });

  it('checkScriptAllowlistBypassJSONPBypassEvalRequiredNotPresent', () => {
    const test =
        'script-src https://googletagmanager.com; script-src-elem https://googletagmanager.com;';

    const violations =
        checkCsp(test, securityChecks.checkScriptAllowlistBypass);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.MEDIUM_MAYBE))
        .toBeTrue();
  });

  it('checkScriptAllowlistBypassAngularBypass', () => {
    const test = 'script-src gstatic.com; script-src-elem gstatic.com';

    const violations =
        checkCsp(test, securityChecks.checkScriptAllowlistBypass);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.HIGH)).toBeTrue();
    expect(violations.every(
               (v) => v.description.includes(
                   'gstatic.com is known to host Angular libraries which')))
        .toBeTrue();
  });

  it('checkScriptAllowlistBypassNoBypassWarningOnly', () => {
    const test = 'script-src foo.bar; script-src-elem foo.bar';

    const violations =
        checkCsp(test, securityChecks.checkScriptAllowlistBypass);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.MEDIUM_MAYBE))
        .toBeTrue();
  });

  it('checkScriptAllowlistBypassNoBypassSelfWarningOnly', () => {
    const test =
        'script-src \'self\'; script-src-attr \'self\'; script-src-elem \'self\'';

    const violations =
        checkCsp(test, securityChecks.checkScriptAllowlistBypass);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.MEDIUM_MAYBE))
        .toBeTrue();
  });

  /** Tests for csp.securityChecks.checkFlashObjectAllowlistBypass */


  it('checkFlashObjectAllowlistBypassFlashBypass', () => {
    const test = 'object-src https://*.googleapis.com';
    const violations =
        checkCsp(test, securityChecks.checkFlashObjectAllowlistBypass);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });

  it('checkFlashObjectAllowlistBypassNoFlashBypass', () => {
    const test = 'object-src https://foo.bar';
    const violations =
        checkCsp(test, securityChecks.checkFlashObjectAllowlistBypass);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.MEDIUM_MAYBE);
  });

  it('checkFlashObjectAllowlistBypassSelfAllowed', () => {
    const test = 'object-src \'self\'';
    const violations =
        checkCsp(test, securityChecks.checkFlashObjectAllowlistBypass);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.MEDIUM_MAYBE);
    expect(violations[0].description)
        .toBe('Can you restrict object-src to \'none\' only?');
  });

  /** Tests for csp.securityChecks.checkIpSource */
  it('CheckIpSource', () => {
    const test =
        'script-src 8.8.8.8; font-src //127.0.0.1 https://[::1] not.an.ip';

    const violations = checkCsp(test, securityChecks.checkIpSource);
    expect(violations.length).toBe(3);
    expect(violations.every((v) => v.severity === Severity.INFO)).toBeTrue();
  });

  it('LooksLikeIpAddressIPv4', () => {
    expect(securityChecks.looksLikeIpAddress('8.8.8.8')).toBeTrue();
  });

  it('LooksLikeIpAddressIPv6', () => {
    expect(securityChecks.looksLikeIpAddress('[::1]')).toBeTrue();
  });

  it('CheckDeprecatedDirectiveReportUriWithReportTo', () => {
    const test = 'report-uri foo.bar/csp;report-to abc';

    const violations = checkCsp(test, securityChecks.checkDeprecatedDirective);
    expect(violations.length).toBe(0);
  });

  it('CheckDeprecatedDirectiveWithoutReportUriButWithReportTo', () => {
    const test = 'report-to abc';

    const violations = checkCsp(test, securityChecks.checkDeprecatedDirective);
    expect(violations.length).toBe(0);
  });

  it('CheckDeprecatedDirectiveReflectedXss', () => {
    const test = 'reflected-xss block';

    const violations = checkCsp(test, securityChecks.checkDeprecatedDirective);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.INFO);
  });

  it('CheckDeprecatedDirectiveReferrer', () => {
    const test = 'referrer origin';

    const violations = checkCsp(test, securityChecks.checkDeprecatedDirective);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.INFO);
  });
  
  it('CheckDeprecatedDirectivePrefetchSrc', () => {
    const test = 'prefetch-src test';

    const violations = checkCsp(test, securityChecks.checkDeprecatedDirective);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.INFO);
  });

  /** Tests for csp.securityChecks.checkNonceLength */
  it('CheckNonceLengthWithLongNonce', () => {
    const test = 'script-src \'nonce-veryLongRandomNonce\'';

    const violations = checkCsp(test, securityChecks.checkNonceLength);
    expect(violations.length).toBe(0);
  });

  it('CheckNonceLengthWithShortNonce', () => {
    const test = 'script-src \'nonce-short\'';

    const violations = checkCsp(test, securityChecks.checkNonceLength);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.MEDIUM);
  });

  it('CheckNonceLengthInvalidCharset', () => {
    const test = 'script-src \'nonce-***notBase64***\'';

    const violations = checkCsp(test, securityChecks.checkNonceLength);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.INFO);
  });

  /** Tests for csp.securityChecks.checkSrcHttp */
  it('CheckSrcHttp', () => {
    const test =
        'script-src http://foo.bar https://test.com; report-uri http://test.com';

    const violations = checkCsp(test, securityChecks.checkSrcHttp);
    expect(violations.length).toBe(2);
    expect(violations.every((v) => v.severity === Severity.MEDIUM)).toBeTrue();
  });

  /** Tests for csp.securityChecks.checkHasConfiguredReporting */
  it('CheckHasConfiguredReporting_whenNoReporting', () => {
    const test = 'script-src \'nonce-aaaaaaaaaa\'';

    const violations =
        checkCsp(test, securityChecks.checkHasConfiguredReporting);

    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.INFO);
    expect(violations[0].directive).toBe('report-uri');
  });

  it('CheckHasConfiguredReporting_whenOnlyReportTo', () => {
    const test = 'script-src \'nonce-aaaaaaaaaa\'; report-to name';

    const violations =
        checkCsp(test, securityChecks.checkHasConfiguredReporting);

    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.INFO);
    expect(violations[0].directive).toBe('report-to');
  });

  it('CheckHasConfiguredReporting_whenOnlyReportUri', () => {
    const test = 'script-src \'nonce-aaaaaaaaaa\'; report-uri url';

    const violations =
        checkCsp(test, securityChecks.checkHasConfiguredReporting);

    expect(violations.length).toBe(0);
  });

  it('CheckHasConfiguredReporting_whenReportUriAndReportTo', () => {
    const test =
        'script-src \'nonce-aaaaaaaaaa\'; report-uri url; report-to name';

    const violations =
        checkCsp(test, securityChecks.checkHasConfiguredReporting);

    expect(violations.length).toBe(0);
  });

  // The nonce that is present in the script-src directive should not override
  // the unsafe-inline in the script-src-elem directive.
  it('checkScriptUnsafeInline_notOverriddenForScriptSrcElem', () => {
    const test =
        'script-src \'nonce-aaaaaaaaaa\' strict-dynamic; script-src-elem \'unsafe-inline\';';

    // Make sure there are no ignored directives.
    const parsedCsp = (new CspParser(test)).csp;
    const findings: Finding[] = [];
    const effectiveCsp = parsedCsp.getEffectiveCsp(Version.CSP3, findings);
    expect(findings.length).toBe(0);

    // And make sure testing the normalized CSP does not have any unexpected
    // violations.
    const violations = checkCsp(
        effectiveCsp.convertToString(), securityChecks.checkScriptUnsafeInline);
    expect(violations.length).toBe(1);
    expect(violations[0].severity).toBe(Severity.HIGH);
  });
});