X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Frequest%2Fnode_modules%2Fhawk%2Fnode_modules%2Fcryptiles%2Flib%2Findex.js;fp=org.simantics.maps.server%2Fnode%2Fnode-v4.8.0-win-x64%2Fnode_modules%2Fnpm%2Fnode_modules%2Frequest%2Fnode_modules%2Fhawk%2Fnode_modules%2Fcryptiles%2Flib%2Findex.js;h=f385870ee68e3a17f8cfc99f08131482d1c9dfea;hb=2529be6d456deeb07c128603ce4971f1dc29b695;hp=0000000000000000000000000000000000000000;hpb=2636fc31c16c23711cf2b06a4ae8537bba9c1d35;p=simantics%2Fdistrict.git diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/hawk/node_modules/cryptiles/lib/index.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/hawk/node_modules/cryptiles/lib/index.js new file mode 100644 index 00000000..f385870e --- /dev/null +++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/hawk/node_modules/cryptiles/lib/index.js @@ -0,0 +1,68 @@ +// Load modules + +var Crypto = require('crypto'); +var Boom = require('boom'); + + +// Declare internals + +var internals = {}; + + +// Generate a cryptographically strong pseudo-random data + +exports.randomString = function (size) { + + var buffer = exports.randomBits((size + 1) * 6); + if (buffer instanceof Error) { + return buffer; + } + + var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/\=/g, ''); + return string.slice(0, size); +}; + + +exports.randomBits = function (bits) { + + if (!bits || + bits < 0) { + + return Boom.internal('Invalid random bits count'); + } + + var bytes = Math.ceil(bits / 8); + try { + return Crypto.randomBytes(bytes); + } + catch (err) { + return Boom.internal('Failed generating random bits: ' + err.message); + } +}; + + +// Compare two strings using fixed time algorithm (to prevent time-based analysis of MAC digest match) + +exports.fixedTimeComparison = function (a, b) { + + if (typeof a !== 'string' || + typeof b !== 'string') { + + return false; + } + + var mismatch = (a.length === b.length ? 0 : 1); + if (mismatch) { + b = a; + } + + for (var i = 0, il = a.length; i < il; ++i) { + var ac = a.charCodeAt(i); + var bc = b.charCodeAt(i); + mismatch |= (ac ^ bc); + } + + return (mismatch === 0); +}; + +