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							- // Load modules
 
- var Url = require('url');
 
- var Code = require('code');
 
- var Hawk = require('../lib');
 
- var Hoek = require('hoek');
 
- var Lab = require('lab');
 
- // Declare internals
 
- var internals = {};
 
- // Test shortcuts
 
- var lab = exports.lab = Lab.script();
 
- var describe = lab.experiment;
 
- var it = lab.test;
 
- var expect = Code.expect;
 
- describe('Server', function () {
 
-     var credentialsFunc = function (id, callback) {
 
-         var credentials = {
 
-             id: id,
 
-             key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-             algorithm: (id === '1' ? 'sha1' : 'sha256'),
 
-             user: 'steve'
 
-         };
 
-         return callback(null, credentials);
 
-     };
 
-     describe('authenticate()', function () {
 
-         it('parses a valid authentication header (sha1)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="1", ts="1353788437", nonce="k3j4h2", mac="zy79QQ5/EYFmQqutVnYb73gAc/U=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.not.exist();
 
-                 expect(credentials.user).to.equal('steve');
 
-                 done();
 
-             });
 
-         });
 
-         it('parses a valid authentication header (sha256)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/1?b=1&a=2',
 
-                 host: 'example.com',
 
-                 port: 8000,
 
-                 authorization: 'Hawk id="dh37fgj492je", ts="1353832234", nonce="j4h3g2", mac="m8r1rHbXN6NgO+KIIhjO7sFRyd78RNGVUwehe8Cp2dU=", ext="some-app-data"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353832234000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.not.exist();
 
-                 expect(credentials.user).to.equal('steve');
 
-                 done();
 
-             });
 
-         });
 
-         it('parses a valid authentication header (host override)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 headers: {
 
-                     host: 'example1.com:8080',
 
-                     authorization: 'Hawk id="1", ts="1353788437", nonce="k3j4h2", mac="zy79QQ5/EYFmQqutVnYb73gAc/U=", ext="hello"'
 
-                 }
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { host: 'example.com', localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.not.exist();
 
-                 expect(credentials.user).to.equal('steve');
 
-                 done();
 
-             });
 
-         });
 
-         it('parses a valid authentication header (host port override)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 headers: {
 
-                     host: 'example1.com:80',
 
-                     authorization: 'Hawk id="1", ts="1353788437", nonce="k3j4h2", mac="zy79QQ5/EYFmQqutVnYb73gAc/U=", ext="hello"'
 
-                 }
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { host: 'example.com', port: 8080, localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.not.exist();
 
-                 expect(credentials.user).to.equal('steve');
 
-                 done();
 
-             });
 
-         });
 
-         it('parses a valid authentication header (POST with payload)', function (done) {
 
-             var req = {
 
-                 method: 'POST',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123456", ts="1357926341", nonce="1AwuJD", hash="qAiXIVv+yjDATneWxZP2YCTa9aHRgQdnH9b3Wc+o3dg=", ext="some-app-data", mac="UeYcj5UoTVaAWXNvJfLVia7kU3VabxCqrccXP8sUGC4="'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1357926341000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.not.exist();
 
-                 expect(credentials.user).to.equal('steve');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on missing hash', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/1?b=1&a=2',
 
-                 host: 'example.com',
 
-                 port: 8000,
 
-                 authorization: 'Hawk id="dh37fgj492je", ts="1353832234", nonce="j4h3g2", mac="m8r1rHbXN6NgO+KIIhjO7sFRyd78RNGVUwehe8Cp2dU=", ext="some-app-data"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { payload: 'body', localtimeOffsetMsec: 1353832234000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Missing required payload hash');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on a stale timestamp', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123456", ts="1362337299", nonce="UzmxSs", ext="some-app-data", mac="wnNUxchvvryMH2RxckTdZ/gY3ijzvccx4keVvELC61w="'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, {}, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Stale timestamp');
 
-                 var header = err.output.headers['WWW-Authenticate'];
 
-                 var ts = header.match(/^Hawk ts\=\"(\d+)\"\, tsm\=\"([^\"]+)\"\, error=\"Stale timestamp\"$/);
 
-                 var now = Hawk.utils.now();
 
-                 expect(parseInt(ts[1], 10) * 1000).to.be.within(now - 1000, now + 1000);
 
-                 var res = {
 
-                     headers: {
 
-                         'www-authenticate': header
 
-                     }
 
-                 };
 
-                 expect(Hawk.client.authenticate(res, credentials, artifacts)).to.equal(true);
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on a replay', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="bXx7a7p1h9QYQNZ8x7QhvDQym8ACgab4m3lVSFn4DBw=", ext="hello"'
 
-             };
 
-             var memoryCache = {};
 
-             var options = {
 
-                 localtimeOffsetMsec: 1353788437000 - Hawk.utils.now(),
 
-                 nonceFunc: function (key, nonce, ts, callback) {
 
-                     if (memoryCache[key + nonce]) {
 
-                         return callback(new Error());
 
-                     }
 
-                     memoryCache[key + nonce] = true;
 
-                     return callback();
 
-                 }
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, options, function (err, credentials1, artifacts1) {
 
-                 expect(err).to.not.exist();
 
-                 expect(credentials1.user).to.equal('steve');
 
-                 Hawk.server.authenticate(req, credentialsFunc, options, function (err, credentials2, artifacts2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.output.payload.message).to.equal('Invalid nonce');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('does not error on nonce collision if keys differ', function (done) {
 
-             var reqSteve = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="bXx7a7p1h9QYQNZ8x7QhvDQym8ACgab4m3lVSFn4DBw=", ext="hello"'
 
-             };
 
-             var reqBob = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="456", ts="1353788437", nonce="k3j4h2", mac="LXfmTnRzrLd9TD7yfH+4se46Bx6AHyhpM94hLCiNia4=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 var credentials = {
 
-                     '123': {
 
-                         id: id,
 
-                         key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                         algorithm: (id === '1' ? 'sha1' : 'sha256'),
 
-                         user: 'steve'
 
-                     },
 
-                     '456': {
 
-                         id: id,
 
-                         key: 'xrunpaw3489ruxnpa98w4rxnwerxhqb98rpaxn39848',
 
-                         algorithm: (id === '1' ? 'sha1' : 'sha256'),
 
-                         user: 'bob'
 
-                     }
 
-                 };
 
-                 return callback(null, credentials[id]);
 
-             };
 
-             var memoryCache = {};
 
-             var options = {
 
-                 localtimeOffsetMsec: 1353788437000 - Hawk.utils.now(),
 
-                 nonceFunc: function (key, nonce, ts, callback) {
 
-                     if (memoryCache[key + nonce]) {
 
-                         return callback(new Error());
 
-                     }
 
-                     memoryCache[key + nonce] = true;
 
-                     return callback();
 
-                 }
 
-             };
 
-             Hawk.server.authenticate(reqSteve, credentialsFuncion, options, function (err, credentials1, artifacts1) {
 
-                 expect(err).to.not.exist();
 
-                 expect(credentials1.user).to.equal('steve');
 
-                 Hawk.server.authenticate(reqBob, credentialsFuncion, options, function (err, credentials2, artifacts2) {
 
-                     expect(err).to.not.exist();
 
-                     expect(credentials2.user).to.equal('bob');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('errors on an invalid authentication header: wrong scheme', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Basic asdasdasdasd'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.not.exist();
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an invalid authentication header: no scheme', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: '!@#'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Invalid header syntax');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an missing authorization header', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, {}, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.isMissing).to.equal(true);
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an missing host header', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 headers: {
 
-                     authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-                 }
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Invalid Host header');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an missing authorization attribute (id)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Missing attributes');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an missing authorization attribute (ts)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Missing attributes');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an missing authorization attribute (nonce)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Missing attributes');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an missing authorization attribute (mac)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Missing attributes');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an unknown authorization attribute', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", x="3", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Unknown attribute: x');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an bad authorization header format', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123\\", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Bad header format');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an bad authorization attribute value', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="\t", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Bad attribute value: id');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an empty authorization attribute value', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Bad attribute value: id');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on duplicated authorization attribute key', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", id="456", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Duplicate attribute: id');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an invalid authorization header format', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk'
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Invalid header syntax');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an bad host header (missing host)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 headers: {
 
-                     host: ':8080',
 
-                     authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-                 }
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Invalid Host header');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on an bad host header (pad port)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 headers: {
 
-                     host: 'example.com:something',
 
-                     authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-                 }
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFunc, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Invalid Host header');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on credentialsFunc error', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 return callback(new Error('Unknown user'));
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFuncion, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.message).to.equal('Unknown user');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on credentialsFunc error (with credentials)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 return callback(new Error('Unknown user'), { some: 'value' });
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFuncion, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.message).to.equal('Unknown user');
 
-                 expect(credentials.some).to.equal('value');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on missing credentials', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 return callback(null, null);
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFuncion, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Unknown credentials');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on invalid credentials (id)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 var credentials = {
 
-                     key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                     user: 'steve'
 
-                 };
 
-                 return callback(null, credentials);
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFuncion, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.message).to.equal('Invalid credentials');
 
-                 expect(err.output.payload.message).to.equal('An internal server error occurred');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on invalid credentials (key)', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 var credentials = {
 
-                     id: '23434d3q4d5345d',
 
-                     user: 'steve'
 
-                 };
 
-                 return callback(null, credentials);
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFuncion, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.message).to.equal('Invalid credentials');
 
-                 expect(err.output.payload.message).to.equal('An internal server error occurred');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on unknown credentials algorithm', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcUyW6EEgUH4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 var credentials = {
 
-                     key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                     algorithm: 'hmac-sha-0',
 
-                     user: 'steve'
 
-                 };
 
-                 return callback(null, credentials);
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFuncion, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.message).to.equal('Unknown algorithm');
 
-                 expect(err.output.payload.message).to.equal('An internal server error occurred');
 
-                 done();
 
-             });
 
-         });
 
-         it('errors on unknown bad mac', function (done) {
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: '/resource/4?filter=a',
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="123", ts="1353788437", nonce="k3j4h2", mac="/qwS4UjfVWMcU4jlr7T/wuKe3dKijvTvSos=", ext="hello"'
 
-             };
 
-             var credentialsFuncion = function (id, callback) {
 
-                 var credentials = {
 
-                     key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                     algorithm: 'sha256',
 
-                     user: 'steve'
 
-                 };
 
-                 return callback(null, credentials);
 
-             };
 
-             Hawk.server.authenticate(req, credentialsFuncion, { localtimeOffsetMsec: 1353788437000 - Hawk.utils.now() }, function (err, credentials, artifacts) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.payload.message).to.equal('Bad mac');
 
-                 done();
 
-             });
 
-         });
 
-     });
 
-     describe('header()', function () {
 
-         it('generates header', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                 algorithm: 'sha256',
 
-                 user: 'steve'
 
-             };
 
-             var artifacts = {
 
-                 method: 'POST',
 
-                 host: 'example.com',
 
-                 port: '8080',
 
-                 resource: '/resource/4?filter=a',
 
-                 ts: '1398546787',
 
-                 nonce: 'xUwusx',
 
-                 hash: 'nJjkVtBE5Y/Bk38Aiokwn0jiJxt/0S2WRSUwWLCf5xk=',
 
-                 ext: 'some-app-data',
 
-                 mac: 'dvIvMThwi28J61Jc3P0ryAhuKpanU63GXdx6hkmQkJA=',
 
-                 id: '123456'
 
-             };
 
-             var header = Hawk.server.header(credentials, artifacts, { payload: 'some reply', contentType: 'text/plain', ext: 'response-specific' });
 
-             expect(header).to.equal('Hawk mac=\"n14wVJK4cOxAytPUMc5bPezQzuJGl5n7MYXhFQgEKsE=\", hash=\"f9cDF/TDm7TkYRLnGwRMfeDzT6LixQVLvrIKhh0vgmM=\", ext=\"response-specific\"');
 
-             done();
 
-         });
 
-         it('generates header (empty payload)', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                 algorithm: 'sha256',
 
-                 user: 'steve'
 
-             };
 
-             var artifacts = {
 
-                 method: 'POST',
 
-                 host: 'example.com',
 
-                 port: '8080',
 
-                 resource: '/resource/4?filter=a',
 
-                 ts: '1398546787',
 
-                 nonce: 'xUwusx',
 
-                 hash: 'nJjkVtBE5Y/Bk38Aiokwn0jiJxt/0S2WRSUwWLCf5xk=',
 
-                 ext: 'some-app-data',
 
-                 mac: 'dvIvMThwi28J61Jc3P0ryAhuKpanU63GXdx6hkmQkJA=',
 
-                 id: '123456'
 
-             };
 
-             var header = Hawk.server.header(credentials, artifacts, { payload: '', contentType: 'text/plain', ext: 'response-specific' });
 
-             expect(header).to.equal('Hawk mac=\"i8/kUBDx0QF+PpCtW860kkV/fa9dbwEoe/FpGUXowf0=\", hash=\"q/t+NNAkQZNlq/aAD6PlexImwQTxwgT2MahfTa9XRLA=\", ext=\"response-specific\"');
 
-             done();
 
-         });
 
-         it('generates header (pre calculated hash)', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                 algorithm: 'sha256',
 
-                 user: 'steve'
 
-             };
 
-             var artifacts = {
 
-                 method: 'POST',
 
-                 host: 'example.com',
 
-                 port: '8080',
 
-                 resource: '/resource/4?filter=a',
 
-                 ts: '1398546787',
 
-                 nonce: 'xUwusx',
 
-                 hash: 'nJjkVtBE5Y/Bk38Aiokwn0jiJxt/0S2WRSUwWLCf5xk=',
 
-                 ext: 'some-app-data',
 
-                 mac: 'dvIvMThwi28J61Jc3P0ryAhuKpanU63GXdx6hkmQkJA=',
 
-                 id: '123456'
 
-             };
 
-             var options = { payload: 'some reply', contentType: 'text/plain', ext: 'response-specific' };
 
-             options.hash = Hawk.crypto.calculatePayloadHash(options.payload, credentials.algorithm, options.contentType);
 
-             var header = Hawk.server.header(credentials, artifacts, options);
 
-             expect(header).to.equal('Hawk mac=\"n14wVJK4cOxAytPUMc5bPezQzuJGl5n7MYXhFQgEKsE=\", hash=\"f9cDF/TDm7TkYRLnGwRMfeDzT6LixQVLvrIKhh0vgmM=\", ext=\"response-specific\"');
 
-             done();
 
-         });
 
-         it('generates header (null ext)', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                 algorithm: 'sha256',
 
-                 user: 'steve'
 
-             };
 
-             var artifacts = {
 
-                 method: 'POST',
 
-                 host: 'example.com',
 
-                 port: '8080',
 
-                 resource: '/resource/4?filter=a',
 
-                 ts: '1398546787',
 
-                 nonce: 'xUwusx',
 
-                 hash: 'nJjkVtBE5Y/Bk38Aiokwn0jiJxt/0S2WRSUwWLCf5xk=',
 
-                 mac: 'dvIvMThwi28J61Jc3P0ryAhuKpanU63GXdx6hkmQkJA=',
 
-                 id: '123456'
 
-             };
 
-             var header = Hawk.server.header(credentials, artifacts, { payload: 'some reply', contentType: 'text/plain', ext: null });
 
-             expect(header).to.equal('Hawk mac=\"6PrybJTJs20jsgBw5eilXpcytD8kUbaIKNYXL+6g0ns=\", hash=\"f9cDF/TDm7TkYRLnGwRMfeDzT6LixQVLvrIKhh0vgmM=\"');
 
-             done();
 
-         });
 
-         it('errors on missing artifacts', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                 algorithm: 'sha256',
 
-                 user: 'steve'
 
-             };
 
-             var header = Hawk.server.header(credentials, null, { payload: 'some reply', contentType: 'text/plain', ext: 'response-specific' });
 
-             expect(header).to.equal('');
 
-             done();
 
-         });
 
-         it('errors on invalid artifacts', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                 algorithm: 'sha256',
 
-                 user: 'steve'
 
-             };
 
-             var header = Hawk.server.header(credentials, 5, { payload: 'some reply', contentType: 'text/plain', ext: 'response-specific' });
 
-             expect(header).to.equal('');
 
-             done();
 
-         });
 
-         it('errors on missing credentials', function (done) {
 
-             var artifacts = {
 
-                 method: 'POST',
 
-                 host: 'example.com',
 
-                 port: '8080',
 
-                 resource: '/resource/4?filter=a',
 
-                 ts: '1398546787',
 
-                 nonce: 'xUwusx',
 
-                 hash: 'nJjkVtBE5Y/Bk38Aiokwn0jiJxt/0S2WRSUwWLCf5xk=',
 
-                 ext: 'some-app-data',
 
-                 mac: 'dvIvMThwi28J61Jc3P0ryAhuKpanU63GXdx6hkmQkJA=',
 
-                 id: '123456'
 
-             };
 
-             var header = Hawk.server.header(null, artifacts, { payload: 'some reply', contentType: 'text/plain', ext: 'response-specific' });
 
-             expect(header).to.equal('');
 
-             done();
 
-         });
 
-         it('errors on invalid credentials (key)', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 algorithm: 'sha256',
 
-                 user: 'steve'
 
-             };
 
-             var artifacts = {
 
-                 method: 'POST',
 
-                 host: 'example.com',
 
-                 port: '8080',
 
-                 resource: '/resource/4?filter=a',
 
-                 ts: '1398546787',
 
-                 nonce: 'xUwusx',
 
-                 hash: 'nJjkVtBE5Y/Bk38Aiokwn0jiJxt/0S2WRSUwWLCf5xk=',
 
-                 ext: 'some-app-data',
 
-                 mac: 'dvIvMThwi28J61Jc3P0ryAhuKpanU63GXdx6hkmQkJA=',
 
-                 id: '123456'
 
-             };
 
-             var header = Hawk.server.header(credentials, artifacts, { payload: 'some reply', contentType: 'text/plain', ext: 'response-specific' });
 
-             expect(header).to.equal('');
 
-             done();
 
-         });
 
-         it('errors on invalid algorithm', function (done) {
 
-             var credentials = {
 
-                 id: '123456',
 
-                 key: 'werxhqb98rpaxn39848xrunpaw3489ruxnpa98w4rxn',
 
-                 algorithm: 'x',
 
-                 user: 'steve'
 
-             };
 
-             var artifacts = {
 
-                 method: 'POST',
 
-                 host: 'example.com',
 
-                 port: '8080',
 
-                 resource: '/resource/4?filter=a',
 
-                 ts: '1398546787',
 
-                 nonce: 'xUwusx',
 
-                 hash: 'nJjkVtBE5Y/Bk38Aiokwn0jiJxt/0S2WRSUwWLCf5xk=',
 
-                 ext: 'some-app-data',
 
-                 mac: 'dvIvMThwi28J61Jc3P0ryAhuKpanU63GXdx6hkmQkJA=',
 
-                 id: '123456'
 
-             };
 
-             var header = Hawk.server.header(credentials, artifacts, { payload: 'some reply', contentType: 'text/plain', ext: 'response-specific' });
 
-             expect(header).to.equal('');
 
-             done();
 
-         });
 
-     });
 
-     describe('authenticateBewit()', function () {
 
-         it('errors on uri too long', function (done) {
 
-             var long = '/';
 
-             for (var i = 0; i < 5000; ++i) {
 
-                 long += 'x';
 
-             }
 
-             var req = {
 
-                 method: 'GET',
 
-                 url: long,
 
-                 host: 'example.com',
 
-                 port: 8080,
 
-                 authorization: 'Hawk id="1", ts="1353788437", nonce="k3j4h2", mac="zy79QQ5/EYFmQqutVnYb73gAc/U=", ext="hello"'
 
-             };
 
-             Hawk.server.authenticateBewit(req, credentialsFunc, {}, function (err, credentials, bewit) {
 
-                 expect(err).to.exist();
 
-                 expect(err.output.statusCode).to.equal(400);
 
-                 expect(err.message).to.equal('Resource path exceeds max length');
 
-                 done();
 
-             });
 
-         });
 
-     });
 
-     describe('authenticateMessage()', function () {
 
-         it('errors on invalid authorization (ts)', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 delete auth.ts;
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Invalid authorization');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('errors on invalid authorization (nonce)', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 delete auth.nonce;
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Invalid authorization');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('errors on invalid authorization (hash)', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 delete auth.hash;
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Invalid authorization');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('errors with credentials', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, function (id, callback) {
 
-                     callback(new Error('something'), { some: 'value' });
 
-                 }, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('something');
 
-                     expect(credentials2.some).to.equal('value');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('errors on nonce collision', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, {
 
-                     nonceFunc: function (key, nonce, ts, nonceCallback) {
 
-                         nonceCallback(true);
 
-                     }
 
-                 }, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Invalid nonce');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should generate an authorization then successfully parse it', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.not.exist();
 
-                     expect(credentials2.user).to.equal('steve');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on mismatching host', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 Hawk.server.authenticateMessage('example1.com', 8080, 'some message', auth, credentialsFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Bad mac');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on stale timestamp', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, { localtimeOffsetMsec: 100000 }, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Stale timestamp');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('overrides timestampSkewSec', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1, localtimeOffsetMsec: 100000 });
 
-                 expect(auth).to.exist();
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, { timestampSkewSec: 500 }, function (err, credentials2) {
 
-                     expect(err).to.not.exist();
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on invalid authorization', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 delete auth.id;
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Invalid authorization');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on bad hash', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message1', auth, credentialsFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Bad message hash');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on nonce error', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, credentialsFunc, {
 
-                     nonceFunc: function (key, nonce, ts, callback) {
 
-                         callback(new Error('kaboom'));
 
-                     }
 
-                 }, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Invalid nonce');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on credentials error', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 var errFunc = function (id, callback) {
 
-                     callback(new Error('kablooey'));
 
-                 };
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, errFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('kablooey');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on missing credentials', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 var errFunc = function (id, callback) {
 
-                     callback();
 
-                 };
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, errFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Unknown credentials');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on invalid credentials', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 var errFunc = function (id, callback) {
 
-                     callback(null, {});
 
-                 };
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, errFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Invalid credentials');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail authorization on invalid credentials algorithm', function (done) {
 
-             credentialsFunc('123456', function (err, credentials1) {
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: credentials1 });
 
-                 expect(auth).to.exist();
 
-                 var errFunc = function (id, callback) {
 
-                     callback(null, { key: '123', algorithm: '456' });
 
-                 };
 
-                 Hawk.server.authenticateMessage('example.com', 8080, 'some message', auth, errFunc, {}, function (err, credentials2) {
 
-                     expect(err).to.exist();
 
-                     expect(err.message).to.equal('Unknown algorithm');
 
-                     done();
 
-                 });
 
-             });
 
-         });
 
-         it('should fail on missing host', function (done) {
 
-             credentialsFunc('123456', function (err, credentials) {
 
-                 var auth = Hawk.client.message(null, 8080, 'some message', { credentials: credentials });
 
-                 expect(auth).to.not.exist();
 
-                 done();
 
-             });
 
-         });
 
-         it('should fail on missing credentials', function (done) {
 
-             var auth = Hawk.client.message('example.com', 8080, 'some message', {});
 
-             expect(auth).to.not.exist();
 
-             done();
 
-         });
 
-         it('should fail on invalid algorithm', function (done) {
 
-             credentialsFunc('123456', function (err, credentials) {
 
-                 var creds = Hoek.clone(credentials);
 
-                 creds.algorithm = 'blah';
 
-                 var auth = Hawk.client.message('example.com', 8080, 'some message', { credentials: creds });
 
-                 expect(auth).to.not.exist();
 
-                 done();
 
-             });
 
-         });
 
-     });
 
-     describe('authenticatePayloadHash()', function () {
 
-         it('checks payload hash', function (done) {
 
-             expect(Hawk.server.authenticatePayloadHash('abcdefg', { hash: 'abcdefg' })).to.equal(true);
 
-             expect(Hawk.server.authenticatePayloadHash('1234567', { hash: 'abcdefg' })).to.equal(false);
 
-             done();
 
-         });
 
-     });
 
- });
 
 
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