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(Node.js) Demonstrates HMAC SHA256Demonstrates HMAC-SHA256. Also demonstrates HMAC-SHA1 and HMAC-MD5.
var os = require('os'); if (os.platform() == 'win32') { if (os.arch() == 'ia32') { var chilkat = require('@chilkat/ck-node21-win-ia32'); } else { var chilkat = require('@chilkat/ck-node21-win64'); } } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node21-arm'); } else if (os.arch() == 'x86') { var chilkat = require('@chilkat/ck-node21-linux32'); } else { var chilkat = require('@chilkat/ck-node21-linux64'); } } else if (os.platform() == 'darwin') { if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node21-mac-m1'); } else { var chilkat = require('@chilkat/ck-node21-macosx'); } } function chilkatExample() { // This example assumes Chilkat Crypt2 to have been previously unlocked. // See Unlock Crypt2 for sample code. // Demonstrates how to reproduce the following results found at // https://en.wikipedia.org/wiki/Hash-based_message_authentication_code // HMAC_SHA256("key", "The quick brown fox jumps over the lazy dog") = 0xf7bc83f430538424b13298e6aa6fb143ef4d59a14946175997479dbc2d1a3cd8 // HMAC_MD5("key", "The quick brown fox jumps over the lazy dog") = 0x80070713463e7749b90c2dc24911e275 // HMAC_SHA1("key", "The quick brown fox jumps over the lazy dog") = 0xde7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9 var crypt = new chilkat.Crypt2(); crypt.MacAlgorithm = "hmac"; crypt.EncodingMode = "hex"; crypt.SetMacKeyString("key"); var sData = "The quick brown fox jumps over the lazy dog"; crypt.HashAlgorithm = "SHA-256"; console.log("HMAC_SHA256: " + crypt.MacStringENC(sData)); crypt.HashAlgorithm = "MD5"; console.log("HMAC_MD5: " + crypt.MacStringENC(sData)); crypt.HashAlgorithm = "SHA-1"; console.log("HMAC_SHA1: " + crypt.MacStringENC(sData)); // The output is the same (ignore case) // HMAC_SHA256: F7BC83F430538424B13298E6AA6FB143EF4D59A14946175997479DBC2D1A3CD8 // HMAC_MD5: 80070713463E7749B90C2DC24911E275 // HMAC_SHA1: DE7C9B85B8B78AA6BC8A7A36F70A90701C9DB4D9 } chilkatExample(); |
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