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(Node.js) Generate an ECDSA KeySee more ECC ExamplesDemonstrates how to generate an ECDSA key.Note: This example requires Chilkat v11.0.0 or greater.
var os = require('os'); if (os.platform() == 'win32') { var chilkat = require('@chilkat/ck-node23-win64'); } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node23-linux-arm'); } else if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node23-linux-arm64'); } else { var chilkat = require('@chilkat/ck-node23-linux-x64'); } } else if (os.platform() == 'darwin') { var chilkat = require('@chilkat/ck-node23-mac-universal'); } function chilkatExample() { // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // Create a Fortuna PRNG and seed it with system entropy. // This will be our source of random data for generating the ECC private key. var fortuna = new chilkat.Prng(); var entropy = fortuna.GetEntropy(32,"base64"); var success = fortuna.AddEntropy(entropy,"base64"); var ecc = new chilkat.Ecc(); // Generate a random ECC private key on the secp256r1 curve. // Chilkat also supports other curves, such as secp384r1, secp521r1, and secp256k1. var privKey = new chilkat.PrivateKey(); success = ecc.GenKey("secp256r1",fortuna,privKey); if (success !== true) { console.log(ecc.LastErrorText); return; } console.log(privKey.GetXml()); // Save the private key to PKCS8 encrypted PEM // (The private key can be saved in a variety of different formats. See the online reference documentation.) success = privKey.SavePkcs8EncryptedPemFile("pemPassword","myPemFiles/eccKey123.pem"); if (success !== true) { console.log(privKey.LastErrorText); } console.log("finished."); } chilkatExample(); |
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