deps: upgrade npm to 6.2.0

PR-URL: https://github.com/nodejs/node/pull/21592
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

1 files changed, 343 insertions, 0 deletions

diff --git a/deps/npm/node_modules/hawk/dist/client.js b/deps/npm/node_modules/hawk/dist/client.js
new file mode 100644
index 0000000000..ac28ef7667
--- /dev/null
+++ b/deps/npm/node_modules/hawk/dist/client.js
@@ -0,0 +1,343 @@
+'use strict'
+
+// Load modules
+
+;
+
+var _typeof = function (obj) {
+
+    return obj && typeof Symbol !== 'undefined' && obj.constructor === Symbol ? 'symbol' : typeof obj;
+};
+
+var Url = require('url');
+var Hoek = require('hoek');
+var Cryptiles = require('cryptiles');
+var Crypto = require('./crypto');
+var Utils = require('./utils');
+
+// Declare internals
+
+var internals = {};
+
+// Generate an Authorization header for a given request
+
+/*
+    uri: 'http://example.com/resource?a=b' or object from Url.parse()
+    method: HTTP verb (e.g. 'GET', 'POST')
+    options: {
+
+        // Required
+
+        credentials: {
+            id: 'dh37fgj492je',
+            key: 'aoijedoaijsdlaksjdl',
+            algorithm: 'sha256'                                 // 'sha1', 'sha256'
+        },
+
+        // Optional
+
+        ext: 'application-specific',                        // Application specific data sent via the ext attribute
+        timestamp: Date.now(),                              // A pre-calculated timestamp
+        nonce: '2334f34f',                                  // A pre-generated nonce
+        localtimeOffsetMsec: 400,                           // Time offset to sync with server time (ignored if timestamp provided)
+        payload: '{"some":"payload"}',                      // UTF-8 encoded string for body hash generation (ignored if hash provided)
+        contentType: 'application/json',                    // Payload content-type (ignored if hash provided)
+        hash: 'U4MKKSmiVxk37JCCrAVIjV=',                    // Pre-calculated payload hash
+        app: '24s23423f34dx',                               // Oz application id
+        dlg: '234sz34tww3sd'                                // Oz delegated-by application id
+    }
+*/
+
+exports.header = function (uri, method, options) {
+
+    var result = {
+        field: '',
+        artifacts: {}
+    };
+
+    // Validate inputs
+
+    if (!uri || typeof uri !== 'string' && (typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) !== 'object' || !method || typeof method !== 'string' || !options || (typeof options === 'undefined' ? 'undefined' : _typeof(options)) !== 'object') {
+
+        result.err = 'Invalid argument type';
+        return result;
+    }
+
+    // Application time
+
+    var timestamp = options.timestamp || Utils.nowSecs(options.localtimeOffsetMsec);
+
+    // Validate credentials
+
+    var credentials = options.credentials;
+    if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) {
+
+        result.err = 'Invalid credential object';
+        return result;
+    }
+
+    if (Crypto.algorithms.indexOf(credentials.algorithm) === -1) {
+        result.err = 'Unknown algorithm';
+        return result;
+    }
+
+    // Parse URI
+
+    if (typeof uri === 'string') {
+        uri = Url.parse(uri);
+    }
+
+    // Calculate signature
+
+    var artifacts = {
+        ts: timestamp,
+        nonce: options.nonce || Cryptiles.randomString(6),
+        method: method,
+        resource: uri.pathname + (uri.search || ''), // Maintain trailing '?'
+        host: uri.hostname,
+        port: uri.port || (uri.protocol === 'http:' ? 80 : 443),
+        hash: options.hash,
+        ext: options.ext,
+        app: options.app,
+        dlg: options.dlg
+    };
+
+    result.artifacts = artifacts;
+
+    // Calculate payload hash
+
+    if (!artifacts.hash && (options.payload || options.payload === '')) {
+
+        artifacts.hash = Crypto.calculatePayloadHash(options.payload, credentials.algorithm, options.contentType);
+    }
+
+    var mac = Crypto.calculateMac('header', credentials, artifacts);
+
+    // Construct header
+
+    var hasExt = artifacts.ext !== null && artifacts.ext !== undefined && artifacts.ext !== ''; // Other falsey values allowed
+    var header = 'Hawk id="' + credentials.id + '", ts="' + artifacts.ts + '", nonce="' + artifacts.nonce + (artifacts.hash ? '", hash="' + artifacts.hash : '') + (hasExt ? '", ext="' + Hoek.escapeHeaderAttribute(artifacts.ext) : '') + '", mac="' + mac + '"';
+
+    if (artifacts.app) {
+        header = header + ', app="' + artifacts.app + (artifacts.dlg ? '", dlg="' + artifacts.dlg : '') + '"';
+    }
+
+    result.field = header;
+
+    return result;
+};
+
+// Validate server response
+
+/*
+    res:        node's response object
+    artifacts:  object received from header().artifacts
+    options: {
+        payload:    optional payload received
+        required:   specifies if a Server-Authorization header is required. Defaults to 'false'
+    }
+*/
+
+exports.authenticate = function (res, credentials, artifacts, options) {
+
+    artifacts = Hoek.clone(artifacts);
+    options = options || {};
+
+    if (res.headers['www-authenticate']) {
+
+        // Parse HTTP WWW-Authenticate header
+
+        var wwwAttributes = Utils.parseAuthorizationHeader(res.headers['www-authenticate'], ['ts', 'tsm', 'error']);
+        if (wwwAttributes instanceof Error) {
+            return false;
+        }
+
+        // Validate server timestamp (not used to update clock since it is done via the SNPT client)
+
+        if (wwwAttributes.ts) {
+            var tsm = Crypto.calculateTsMac(wwwAttributes.ts, credentials);
+            if (tsm !== wwwAttributes.tsm) {
+                return false;
+            }
+        }
+    }
+
+    // Parse HTTP Server-Authorization header
+
+    if (!res.headers['server-authorization'] && !options.required) {
+
+        return true;
+    }
+
+    var attributes = Utils.parseAuthorizationHeader(res.headers['server-authorization'], ['mac', 'ext', 'hash']);
+    if (attributes instanceof Error) {
+        return false;
+    }
+
+    artifacts.ext = attributes.ext;
+    artifacts.hash = attributes.hash;
+
+    var mac = Crypto.calculateMac('response', credentials, artifacts);
+    if (mac !== attributes.mac) {
+        return false;
+    }
+
+    if (!options.payload && options.payload !== '') {
+
+        return true;
+    }
+
+    if (!attributes.hash) {
+        return false;
+    }
+
+    var calculatedHash = Crypto.calculatePayloadHash(options.payload, credentials.algorithm, res.headers['content-type']);
+    return calculatedHash === attributes.hash;
+};
+
+// Generate a bewit value for a given URI
+
+/*
+    uri: 'http://example.com/resource?a=b' or object from Url.parse()
+    options: {
+
+        // Required
+
+        credentials: {
+            id: 'dh37fgj492je',
+            key: 'aoijedoaijsdlaksjdl',
+            algorithm: 'sha256'                             // 'sha1', 'sha256'
+        },
+        ttlSec: 60 * 60,                                    // TTL in seconds
+
+        // Optional
+
+        ext: 'application-specific',                        // Application specific data sent via the ext attribute
+        localtimeOffsetMsec: 400                            // Time offset to sync with server time
+    };
+*/
+
+exports.getBewit = function (uri, options) {
+
+    // Validate inputs
+
+    if (!uri || typeof uri !== 'string' && (typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) !== 'object' || !options || (typeof options === 'undefined' ? 'undefined' : _typeof(options)) !== 'object' || !options.ttlSec) {
+
+        return '';
+    }
+
+    options.ext = options.ext === null || options.ext === undefined ? '' : options.ext; // Zero is valid value
+
+    // Application time
+
+    var now = Utils.now(options.localtimeOffsetMsec);
+
+    // Validate credentials
+
+    var credentials = options.credentials;
+    if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) {
+
+        return '';
+    }
+
+    if (Crypto.algorithms.indexOf(credentials.algorithm) === -1) {
+        return '';
+    }
+
+    // Parse URI
+
+    if (typeof uri === 'string') {
+        uri = Url.parse(uri);
+    }
+
+    // Calculate signature
+
+    var exp = Math.floor(now / 1000) + options.ttlSec;
+    var mac = Crypto.calculateMac('bewit', credentials, {
+        ts: exp,
+        nonce: '',
+        method: 'GET',
+        resource: uri.pathname + (uri.search || ''), // Maintain trailing '?'
+        host: uri.hostname,
+        port: uri.port || (uri.protocol === 'http:' ? 80 : 443),
+        ext: options.ext
+    });
+
+    // Construct bewit: id\exp\mac\ext
+
+    var bewit = credentials.id + '\\' + exp + '\\' + mac + '\\' + options.ext;
+    return Hoek.base64urlEncode(bewit);
+};
+
+// Generate an authorization string for a message
+
+/*
+    host: 'example.com',
+    port: 8000,
+    message: '{"some":"payload"}',                          // UTF-8 encoded string for body hash generation
+    options: {
+
+        // Required
+
+        credentials: {
+            id: 'dh37fgj492je',
+            key: 'aoijedoaijsdlaksjdl',
+            algorithm: 'sha256'                             // 'sha1', 'sha256'
+        },
+
+        // Optional
+
+        timestamp: Date.now(),                              // A pre-calculated timestamp
+        nonce: '2334f34f',                                  // A pre-generated nonce
+        localtimeOffsetMsec: 400,                           // Time offset to sync with server time (ignored if timestamp provided)
+    }
+*/
+
+exports.message = function (host, port, message, options) {
+
+    // Validate inputs
+
+    if (!host || typeof host !== 'string' || !port || typeof port !== 'number' || message === null || message === undefined || typeof message !== 'string' || !options || (typeof options === 'undefined' ? 'undefined' : _typeof(options)) !== 'object') {
+
+        return null;
+    }
+
+    // Application time
+
+    var timestamp = options.timestamp || Utils.nowSecs(options.localtimeOffsetMsec);
+
+    // Validate credentials
+
+    var credentials = options.credentials;
+    if (!credentials || !credentials.id || !credentials.key || !credentials.algorithm) {
+
+        // Invalid credential object
+        return null;
+    }
+
+    if (Crypto.algorithms.indexOf(credentials.algorithm) === -1) {
+        return null;
+    }
+
+    // Calculate signature
+
+    var artifacts = {
+        ts: timestamp,
+        nonce: options.nonce || Cryptiles.randomString(6),
+        host: host,
+        port: port,
+        hash: Crypto.calculatePayloadHash(message, credentials.algorithm)
+    };
+
+    // Construct authorization
+
+    var result = {
+        id: credentials.id,
+        ts: artifacts.ts,
+        nonce: artifacts.nonce,
+        hash: artifacts.hash,
+        mac: Crypto.calculateMac('message', credentials, artifacts)
+    };
+
+    return result;
+};