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Update regex for matching header #329

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Merged
merged 3 commits into from
Aug 17, 2020
Merged

Update regex for matching header #329

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3fff4cd
Fix digest for + character
Aug 17, 2020
70fdc01
Add test
Aug 17, 2020
b5f9d2f
Update test
Aug 17, 2020
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2 changes: 1 addition & 1 deletion lib/auth.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ var digest = {};

digest.parse_header = function(header) {
var challenge = {},
matches = header.match(/([a-z0-9_-]+)="?([a-z0-9=\/\.@\s-]+)"?/gi);
matches = header.match(/([a-z0-9_-]+)="?([a-z0-9=\/\.@\s-\+]+)"?/gi);

for (var i = 0, l = matches.length; i < l; i++) {
var parts = matches[i].split('='),
Expand Down
58 changes: 48 additions & 10 deletions test/auth_digest_spec.js
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
var needle = require('../'),
auth = require('../lib/auth'),
sinon = require('sinon'),
should = require('should'),
http = require('http'),
helpers = require('./helpers');
var needle = require('../'),
auth = require('../lib/auth'),
sinon = require('sinon'),
should = require('should'),
http = require('http'),
helpers = require('./helpers');

var createHash = require('crypto').createHash;

Expand All @@ -13,12 +13,12 @@ function md5(string) {

function parse_header(header) {
var challenge = {},
matches = header.match(/([a-z0-9_-]+)="?([a-z0-9=\/\.@\s-]+)"?/gi);
matches = header.match(/([a-z0-9_-]+)="?([a-z0-9=\/\.@\s-\+]+)"?/gi);

for (var i = 0, l = matches.length; i < l; i++) {
var parts = matches[i].split('='),
key = parts.shift(),
val = parts.join('=').replace(/^"/, '').replace(/"$/, '');
key = parts.shift(),
val = parts.join('=').replace(/^"/, '').replace(/"$/, '');

challenge[key] = val;
}
Expand Down Expand Up @@ -74,6 +74,44 @@ describe('auth_digest', function() {
});
});

describe('With plus character in nonce header', function() {
it('should generate a proper header', function() {
// from https://tools.ietf.org/html/rfc2617
var performDigest = function() {
var header = 'Digest realm="[email protected]", qop="auth,auth-int", nonce="dcd98b7102dd2f0e8b11d0f6+00bfb0c093", opaque="5ccc069c403ebaf9f0171e9517f40e41"';
var user = 'Mufasa';
var pass = 'Circle Of Life';
var method = 'get';
var path = '/dir/index.html';

var updatedHeader = auth.digest(header, user, pass, method, path);
var parsedUpdatedHeader = parse_header(updatedHeader);

var ha1 = md5(user + ':' + parsedUpdatedHeader.realm + ':' + pass);
var ha2 = md5(method.toUpperCase() + ':' + path);
var expectedResponse = md5([
ha1,
parsedUpdatedHeader.nonce,
parsedUpdatedHeader.nc,
parsedUpdatedHeader.cnonce,
parsedUpdatedHeader.qop,
ha2
].join(':'));

return {
header: updatedHeader,
parsed: parsedUpdatedHeader,
expectedResponse: expectedResponse,
}
}

const result = performDigest();

(result.header).should
.match(/nonce="dcd98b7102dd2f0e8b11d0f6\+00bfb0c093"/)
});
});

describe('Without qop (RFC 2617)', function() {
it('should generate a proper header', function() {
// from https://tools.ietf.org/html/rfc2069
Expand Down Expand Up @@ -113,4 +151,4 @@ describe('auth_digest', function() {
(result.parsed.response).should.be.eql(result.expectedResponse);
});
});
})
})